diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i810/server/i810_dri.c | 975 | ||||
| l--------- | src/mesa/drivers/dri/i915/server/intel_dri.c | 1 | ||||
| l--------- | src/mesa/drivers/dri/i965/server/intel_dri.c | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/intel/server/intel_dri.c | 1306 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/mga/server/mga_dri.c | 1088 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/r128/server/r128_dri.c | 1112 | ||||
| l--------- | src/mesa/drivers/dri/r200/server/radeon_dri.c | 1 | ||||
| l--------- | src/mesa/drivers/dri/r300/server/radeon_dri.c | 1 | ||||
| l--------- | src/mesa/drivers/dri/r600/server/radeon_dri.c | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/radeon/server/radeon_dri.c | 1337 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/tdfx/server/tdfx_dri.c | 471 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/unichrome/server/via_dri.c | 1251 |
12 files changed, 0 insertions, 7545 deletions
diff --git a/src/mesa/drivers/dri/i810/server/i810_dri.c b/src/mesa/drivers/dri/i810/server/i810_dri.c deleted file mode 100644 index f52797c5ed..0000000000 --- a/src/mesa/drivers/dri/i810/server/i810_dri.c +++ /dev/null @@ -1,975 +0,0 @@ -/** - * \file server/i810_dri.c - * \brief File to perform the device-specific initialization tasks typically - * done in the X server. - * - * Here they are converted to run in the client (or perhaps a standalone - * process), and to work with the frame buffer device rather than the X - * server infrastructure. - * - * Copyright (C) 2004 Dave Airlie (airlied@linux.ie) - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include <unistd.h> - -#include "driver.h" -#include "drm.h" - -#include "i810.h" -#include "i810_dri.h" -#include "i810_reg.h" - - -static int i810_pitches[] = { - 512, - 1024, - 2048, - 4096, - 0 -}; - -static int i810_pitch_flags[] = { - 0x0, - 0x1, - 0x2, - 0x3, - 0 -}; - -static unsigned int i810_drm_version = 0; - -static int -I810AllocLow(I810MemRange * result, I810MemRange * pool, int size) -{ - if (size > pool->Size) - return 0; - - pool->Size -= size; - result->Size = size; - result->Start = pool->Start; - result->End = pool->Start += size; - - return 1; -} - -static int -I810AllocHigh(I810MemRange * result, I810MemRange * pool, int size) -{ - if (size > pool->Size) - return 0; - - pool->Size -= size; - result->Size = size; - result->End = pool->End; - result->Start = pool->End -= size; - - return 1; -} - - -/** - * \brief Wait for free FIFO entries. - * - * \param ctx display handle. - * \param entries number of free entries to wait. - * - * It polls the free entries from the chip until it reaches the requested value - * or a timeout (3000 tries) occurs. Aborts the program if the FIFO times out. - */ -static void I810WaitForFifo( const DRIDriverContext *ctx, - int entries ) -{ -} - -/** - * \brief Reset graphics card to known state. - * - * \param ctx display handle. - * - * Resets the values of several I810 registers. - */ -static void I810EngineReset( const DRIDriverContext *ctx ) -{ - unsigned char *I810MMIO = ctx->MMIOAddress; -} - -/** - * \brief Restore the drawing engine. - * - * \param ctx display handle - * - * Resets the graphics card and sets initial values for several registers of - * the card's drawing engine. - * - * Turns on the i810 command processor engine (i.e., the ringbuffer). - */ -static int I810EngineRestore( const DRIDriverContext *ctx ) -{ - I810Ptr info = ctx->driverPrivate; - unsigned char *I810MMIO = ctx->MMIOAddress; - - fprintf(stderr, "%s\n", __FUNCTION__); - - return 1; -} - - -/** - * \brief Shutdown the drawing engine. - * - * \param ctx display handle - * - * Turns off the command processor engine & restores the graphics card - * to a state that fbdev understands. - */ -static int I810EngineShutdown( const DRIDriverContext *ctx ) -{ - drmI810Init info; - int ret; - - memset(&info, 0, sizeof(drmI810Init)); - info.func = I810_CLEANUP_DMA; - - ret = drmCommandWrite(ctx->drmFD, DRM_I810_INIT, &info, sizeof(drmI810Init)); - if (ret>0) - { - fprintf(stderr,"[dri] I810 DMA Cleanup failed\n"); - return -errno; - } - return 0; -} - -/** - * \brief Compute base 2 logarithm. - * - * \param val value. - * - * \return base 2 logarithm of \p val. - */ -static int I810MinBits(int val) -{ - int bits; - - if (!val) return 1; - for (bits = 0; val; val >>= 1, ++bits); - return bits; -} - -static int I810DRIAgpPreInit( const DRIDriverContext *ctx, I810Ptr info) -{ - - if (drmAgpAcquire(ctx->drmFD) < 0) { - fprintf(stderr, "[gart] AGP not available\n"); - return 0; - } - - - if (drmAgpEnable(ctx->drmFD, 0) < 0) { - fprintf(stderr, "[gart] AGP not enabled\n"); - drmAgpRelease(ctx->drmFD); - return 0; - } -} - -/** - * \brief Initialize the AGP state - * - * \param ctx display handle. - * \param info driver private data. - * - * \return one on success, or zero on failure. - * - * Acquires and enables the AGP device. Reserves memory in the AGP space for - * the ring buffer, vertex buffers and textures. Initialize the I810 - * registers to point to that memory and add client mappings. - */ -static int I810DRIAgpInit( const DRIDriverContext *ctx, I810Ptr info) -{ - unsigned char *I810MMIO = ctx->MMIOAddress; - int ret; - int s, l; - unsigned long dcacheHandle; - unsigned long agpHandle; - int pitch_idx = 0; - int back_size = 0; - int sysmem_size = 0; - int width = ctx->shared.virtualWidth * ctx->cpp; - - - info->backHandle = DRM_AGP_NO_HANDLE; - info->zHandle = DRM_AGP_NO_HANDLE; - info->sysmemHandle = DRM_AGP_NO_HANDLE; - info->dcacheHandle = DRM_AGP_NO_HANDLE; - - memset(&info->DcacheMem, 0, sizeof(I810MemRange)); - memset(&info->BackBuffer, 0, sizeof(I810MemRange)); - memset(&info->DepthBuffer, 0, sizeof(I810MemRange)); - - drmAgpAlloc(ctx->drmFD, 4096 * 1024, 1, NULL, &dcacheHandle); - info->dcacheHandle = dcacheHandle; - - fprintf(stderr, "[agp] dcacheHandle : 0x%x\n", dcacheHandle); - -#define Elements(x) sizeof(x)/sizeof(*x) - for (pitch_idx = 0; pitch_idx < Elements(i810_pitches); pitch_idx++) - if (width <= i810_pitches[pitch_idx]) - break; - - if (pitch_idx == Elements(i810_pitches)) { - fprintf(stderr,"[dri] Couldn't find depth/back buffer pitch\n"); - exit(-1); - } - else - { - int lines = (ctx->shared.virtualWidth + 15) / 16 * 16; - back_size = i810_pitches[pitch_idx] * lines; - back_size = ((back_size + 4096 - 1) / 4096) * 4096; - } - - sysmem_size = ctx->shared.fbSize; - fprintf(stderr,"sysmem_size is %lu back_size is %lu\n", sysmem_size, back_size); - if (dcacheHandle != DRM_AGP_NO_HANDLE) { - if (back_size > 4 * 1024 * 1024) { - fprintf(stderr,"[dri] Backsize is larger then 4 meg\n"); - sysmem_size = sysmem_size - 2 * back_size; - drmAgpFree(ctx->drmFD, dcacheHandle); - info->dcacheHandle = dcacheHandle = DRM_AGP_NO_HANDLE; - } else { - sysmem_size = sysmem_size - back_size; - } - } else { - sysmem_size = sysmem_size - 2 * back_size; - } - - info->SysMem.Start=0; - info->SysMem.Size = sysmem_size; - info->SysMem.End = sysmem_size; - - if (dcacheHandle != DRM_AGP_NO_HANDLE) { - if (drmAgpBind(ctx->drmFD, dcacheHandle, info->DepthOffset) == 0) { - memset(&info->DcacheMem, 0, sizeof(I810MemRange)); - fprintf(stderr,"[agp] GART: Found 4096K Z buffer memory\n"); - info->DcacheMem.Start = info->DepthOffset; - info->DcacheMem.Size = 1024 * 4096; - info->DcacheMem.End = info->DcacheMem.Start + info->DcacheMem.Size; - } else { - fprintf(stderr, "[agp] GART: dcache bind failed\n"); - drmAgpFree(ctx->drmFD, dcacheHandle); - info->dcacheHandle = dcacheHandle = DRM_AGP_NO_HANDLE; - } - } else { - fprintf(stderr, "[agp] GART: no dcache memory found\n"); - } - - drmAgpAlloc(ctx->drmFD, back_size, 0, NULL, &agpHandle); - info->backHandle = agpHandle; - - if (agpHandle != DRM_AGP_NO_HANDLE) { - if (drmAgpBind(ctx->drmFD, agpHandle, info->BackOffset) == 0) { - fprintf(stderr, "[agp] Bound backbuffer memory\n"); - - info->BackBuffer.Start = info->BackOffset; - info->BackBuffer.Size = back_size; - info->BackBuffer.End = (info->BackBuffer.Start + - info->BackBuffer.Size); - } else { - fprintf(stderr,"[agp] Unable to bind backbuffer. Disabling DRI.\n"); - return 0; - } - } else { - fprintf(stderr, "[dri] Unable to allocate backbuffer memory. Disabling DRI.\n"); - return 0; - } - - if (dcacheHandle == DRM_AGP_NO_HANDLE) { - drmAgpAlloc(ctx->drmFD, back_size, 0, NULL, &agpHandle); - - info->zHandle = agpHandle; - - if (agpHandle != DRM_AGP_NO_HANDLE) { - if (drmAgpBind(ctx->drmFD, agpHandle, info->DepthOffset) == 0) { - fprintf(stderr,"[agp] Bound depthbuffer memory\n"); - info->DepthBuffer.Start = info->DepthOffset; - info->DepthBuffer.Size = back_size; - info->DepthBuffer.End = (info->DepthBuffer.Start + - info->DepthBuffer.Size); - } else { - fprintf(stderr,"[agp] Unable to bind depthbuffer. Disabling DRI.\n"); - return 0; - } - } else { - fprintf(stderr,"[agp] Unable to allocate depthbuffer memory. Disabling DRI.\n"); - return 0; - } - } - - /* Now allocate and bind the agp space. This memory will include the - * regular framebuffer as well as texture memory. - */ - drmAgpAlloc(ctx->drmFD, sysmem_size, 0, NULL, &agpHandle); - info->sysmemHandle = agpHandle; - - if (agpHandle != DRM_AGP_NO_HANDLE) { - if (drmAgpBind(ctx->drmFD, agpHandle, 0) == 0) { - fprintf(stderr, "[agp] Bound System Texture Memory\n"); - } else { - fprintf(stderr, "[agp] Unable to bind system texture memory. Disabling DRI.\n"); - return 0; - } - } else { - fprintf(stderr, "[agp] Unable to allocate system texture memory. Disabling DRI.\n"); - return 0; - } - - info->auxPitch = i810_pitches[pitch_idx]; - info->auxPitchBits = i810_pitch_flags[pitch_idx]; - - return 1; -} - - -/** - * \brief Initialize the kernel data structures and enable the CP engine. - * - * \param ctx display handle. - * \param info driver private data. - * - * \return non-zero on success, or zero on failure. - * - * This function is a wrapper around the DRM_I810_CP_INIT command, passing - * all the parameters in a drmI810Init structure. - */ -static int I810DRIKernelInit( const DRIDriverContext *ctx, - I810Ptr info) -{ - int cpp = ctx->bpp / 8; - drmI810Init drmInfo; - int ret; - I810RingBuffer *ring = &(info->LpRing); - - /* This is the struct passed to the kernel module for its initialization */ - memset(&drmInfo, 0, sizeof(drmI810Init)); - - /* make sure we have at least 1.4 */ - drmInfo.func = I810_INIT_DMA_1_4; - - drmInfo.ring_start = ring->mem.Start; - drmInfo.ring_end = ring->mem.End; - drmInfo.ring_size = ring->mem.Size; - - drmInfo.mmio_offset = (unsigned int)info->regs; - drmInfo.buffers_offset = (unsigned int)info->buffer_map; - drmInfo.sarea_priv_offset = sizeof(drm_sarea_t); - - drmInfo.front_offset = 0; - drmInfo.back_offset = info->BackBuffer.Start; - drmInfo.depth_offset = info->DepthBuffer.Start; - - drmInfo.w = ctx->shared.virtualWidth; - drmInfo.h = ctx->shared.virtualHeight; - drmInfo.pitch = info->auxPitch; - drmInfo.pitch_bits = info->auxPitchBits; - - - ret = drmCommandWrite(ctx->drmFD, DRM_I810_INIT, &drmInfo, - sizeof(drmI810Init)); - - return ret >= 0; -} - - -/** - * \brief Add a map for the vertex buffers that will be accessed by any - * DRI-based clients. - * - * \param ctx display handle. - * \param info driver private data. - * - * \return one on success, or zero on failure. - * - * Calls drmAddBufs() with the previously allocated vertex buffers. - */ -static int I810DRIBufInit( const DRIDriverContext *ctx, I810Ptr info ) -{ - /* Initialize vertex buffers */ - info->bufNumBufs = drmAddBufs(ctx->drmFD, - I810_DMA_BUF_NR, - I810_DMA_BUF_SZ, - DRM_AGP_BUFFER, - info->BufferMem.Start); - - if (info->bufNumBufs <= 0) { - fprintf(stderr, - "[drm] Could not create vertex/indirect buffers list\n"); - return 0; - } - fprintf(stderr, - "[drm] Added %d %d byte vertex/indirect buffers\n", - info->bufNumBufs, I810_DMA_BUF_SZ); - - return 1; -} - -/** - * \brief Install an IRQ handler. - * - * \param ctx display handle. - * \param info driver private data. - * - * Attempts to install an IRQ handler via drmCtlInstHandler(), falling back to - * IRQ-free operation on failure. - */ -static void I810DRIIrqInit(const DRIDriverContext *ctx, - I810Ptr info) -{ - if (!info->irq) { - info->irq = drmGetInterruptFromBusID(ctx->drmFD, - ctx->pciBus, - ctx->pciDevice, - ctx->pciFunc); - - if ((drmCtlInstHandler(ctx->drmFD, info->irq)) != 0) { - fprintf(stderr, - "[drm] failure adding irq handler, " - "there is a device already using that irq\n" - "[drm] falling back to irq-free operation\n"); - info->irq = 0; - } - } - - if (info->irq) - fprintf(stderr, - "[drm] dma control initialized, using IRQ %d\n", - info->irq); -} - -static int I810CheckDRMVersion( const DRIDriverContext *ctx, - I810Ptr info ) -{ - drmVersionPtr version; - - version = drmGetVersion(ctx->drmFD); - if (version) { - int req_minor, req_patch; - - req_minor = 4; - req_patch = 0; - - i810_drm_version = (version->version_major<<16) | version->version_minor; - if (version->version_major != 1 || - version->version_minor < req_minor || - (version->version_minor == req_minor && - version->version_patchlevel < req_patch)) { - /* Incompatible drm version */ - fprintf(stderr, - "[dri] I810DRIScreenInit failed because of a version " - "mismatch.\n" - "[dri] i810.o kernel module version is %d.%d.%d " - "but version 1.%d.%d or newer is needed.\n" - "[dri] Disabling DRI.\n", - version->version_major, - version->version_minor, - version->version_patchlevel, - req_minor, - req_patch); - drmFreeVersion(version); - return 0; - } - - info->drmMinor = version->version_minor; - drmFreeVersion(version); - } - - return 1; -} - -static int I810MemoryInit( const DRIDriverContext *ctx, I810Ptr info ) -{ - int width_bytes = ctx->shared.virtualWidth * ctx->cpp; - int cpp = ctx->cpp; - int bufferSize = (ctx->shared.virtualHeight * width_bytes); - int depthSize = (((ctx->shared.virtualHeight+15) & ~15) * width_bytes); - int l; - - if (drmAddMap(ctx->drmFD, (drm_handle_t) info->BackBuffer.Start, - info->BackBuffer.Size, DRM_AGP, 0, - &info->backbuffer) < 0) { - fprintf(stderr, "[drm] drmAddMap(backbuffer) failed. Disabling DRI\n"); - return 0; - } - - if (drmAddMap(ctx->drmFD, (drm_handle_t) info->DepthBuffer.Start, - info->DepthBuffer.Size, DRM_AGP, 0, - &info->depthbuffer) < 0) { - fprintf(stderr, "[drm] drmAddMap(depthbuffer) failed. Disabling DRI.\n"); - return 0; - } - - if (!I810AllocLow(&(info->FrontBuffer), &(info->SysMem), (((ctx->shared.virtualHeight * width_bytes) + 4095) & ~4095))) - { - fprintf(stderr,"Framebuffer allocation failed\n"); - return 0; - } - else - fprintf(stderr,"Frame buffer at 0x%.8x (%luk, %lu bytes)\n", - info->FrontBuffer.Start, - info->FrontBuffer.Size / 1024, info->FrontBuffer.Size); - - memset(&(info->LpRing), 0, sizeof(I810RingBuffer)); - if (I810AllocLow(&(info->LpRing.mem), &(info->SysMem), 16 * 4096)) { - fprintf(stderr, - "Ring buffer at 0x%.8x (%luk, %lu bytes)\n", - info->LpRing.mem.Start, - info->LpRing.mem.Size / 1024, info->LpRing.mem.Size); - - info->LpRing.tail_mask = info->LpRing.mem.Size - 1; - info->LpRing.virtual_start = info->LpRing.mem.Start; - info->LpRing.head = 0; - info->LpRing.tail = 0; - info->LpRing.space = 0; - } else { - fprintf(stderr, "Ring buffer allocation failed\n"); - return (0); - } - - /* Allocate buffer memory */ - I810AllocHigh(&(info->BufferMem), &(info->SysMem), - I810_DMA_BUF_NR * I810_DMA_BUF_SZ); - - - fprintf(stderr, "[dri] Buffer map : %lx\n", - info->BufferMem.Start); - - if (info->BufferMem.Start == 0 || - info->BufferMem.End - info->BufferMem.Start > - I810_DMA_BUF_NR * I810_DMA_BUF_SZ) { - fprintf(stderr,"[dri] Not enough memory for dma buffers. Disabling DRI.\n"); - return 0; - } - - if (drmAddMap(ctx->drmFD, (drm_handle_t) info->BufferMem.Start, - info->BufferMem.Size, DRM_AGP, 0, &info->buffer_map) < 0) { - fprintf(stderr, "[drm] drmAddMap(buffer_map) failed. Disabling DRI.\n"); - return 0; - } - - if (drmAddMap(ctx->drmFD, (drm_handle_t) info->LpRing.mem.Start, - info->LpRing.mem.Size, DRM_AGP, 0, &info->ring_map) < 0) { - fprintf(stderr, "[drm] drmAddMap(ring_map) failed. Disabling DRI. \n"); - return 0; - } - - /* Front, back and depth buffers - everything else texture?? - */ - info->textureSize = info->SysMem.Size; - - if (info->textureSize < 0) - return 0; - - - l = I810MinBits((info->textureSize-1) / I810_NR_TEX_REGIONS); - if (l < I810_LOG_MIN_TEX_REGION_SIZE) l = I810_LOG_MIN_TEX_REGION_SIZE; - - /* Round the texture size up to the nearest whole number of - * texture regions. Again, be greedy about this, don't - * round down. - */ - info->logTextureGranularity = l; - info->textureSize = (info->textureSize >> l) << l; - - /* Set a minimum usable local texture heap size. This will fit - * two 256x256x32bpp textures. - */ - if (info->textureSize < 512 * 1024) { - info->textureOffset = 0; - info->textureSize = 0; - } - - I810AllocLow(&(info->TexMem), &(info->SysMem), info->textureSize); - - if (drmAddMap(ctx->drmFD, (drm_handle_t) info->TexMem.Start, - info->TexMem.Size, DRM_AGP, 0, &info->textures) < 0) { - fprintf(stderr, - "[drm] drmAddMap(textures) failed. Disabling DRI.\n"); - return 0; - } - - /* Reserve space for textures */ - fprintf(stderr, - "Will use back buffer at offset 0x%x\n", - info->BackOffset); - fprintf(stderr, - "Will use depth buffer at offset 0x%x\n", - info->DepthOffset); - fprintf(stderr, - "Will use %d kb for textures at offset 0x%x\n", - info->TexMem.Size/1024, info->TexMem.Start); - - return 1; -} - - - -/** - * Called at the start of each server generation. - * - * \param ctx display handle. - * \param info driver private data. - * - * \return non-zero on success, or zero on failure. - * - * Performs static frame buffer allocation. Opens the DRM device and add maps - * to the SAREA, framebuffer and MMIO regions. Fills in \p info with more - * information. Creates a \e server context to grab the lock for the - * initialization ioctls and calls the other initilization functions in this - * file. Starts the CP engine via the DRM_I810_CP_START command. - * - * Setups a I810DRIRec structure to be passed to i810_dri.so for its - * initialization. - */ -static int I810ScreenInit( DRIDriverContext *ctx, I810Ptr info ) -{ - I810DRIPtr pI810DRI; - int err; - - usleep(100); - /*assert(!ctx->IsClient);*/ - - /* from XFree86 driver */ - info->DepthOffset = 0x3000000; - info->BackOffset = 0x3800000; - { - int width_bytes = (ctx->shared.virtualWidth * ctx->cpp); - int maxy = ctx->shared.fbSize / width_bytes; - - - if (maxy <= ctx->shared.virtualHeight * 3) { - fprintf(stderr, - "Static buffer allocation failed -- " - "need at least %d kB video memory (have %d kB)\n", - (ctx->shared.virtualWidth * ctx->shared.virtualHeight * - ctx->cpp * 3 + 1023) / 1024, - ctx->shared.fbSize / 1024); - return 0; - } - } - - - info->regsSize = ctx->MMIOSize; - ctx->shared.SAREASize = 0x2000; - - /* Note that drmOpen will try to load the kernel module, if needed. */ - ctx->drmFD = drmOpen("i810", NULL ); - if (ctx->drmFD < 0) { - fprintf(stderr, "[drm] drmOpen failed\n"); - return 0; - } - - if ((err = drmSetBusid(ctx->drmFD, ctx->pciBusID)) < 0) { - fprintf(stderr, "[drm] drmSetBusid failed (%d, %s), %s\n", - ctx->drmFD, ctx->pciBusID, strerror(-err)); - return 0; - } - - if (drmAddMap( ctx->drmFD, - 0, - ctx->shared.SAREASize, - DRM_SHM, - DRM_CONTAINS_LOCK, - &ctx->shared.hSAREA) < 0) - { - fprintf(stderr, "[drm] drmAddMap failed\n"); - return 0; - } - fprintf(stderr, "[drm] added %d byte SAREA at 0x%08lx\n", - ctx->shared.SAREASize, ctx->shared.hSAREA); - - if (drmMap( ctx->drmFD, - ctx->shared.hSAREA, - ctx->shared.SAREASize, - (drmAddressPtr)(&ctx->pSAREA)) < 0) - { - fprintf(stderr, "[drm] drmMap failed\n"); - return 0; - } - memset(ctx->pSAREA, 0, ctx->shared.SAREASize); - fprintf(stderr, "[drm] mapped SAREA 0x%08lx to %p, size %d\n", - ctx->shared.hSAREA, ctx->pSAREA, ctx->shared.SAREASize); - - if (drmAddMap(ctx->drmFD, - ctx->MMIOStart, - ctx->MMIOSize, - DRM_REGISTERS, - DRM_READ_ONLY, - &info->regs) < 0) { - fprintf(stderr, "[drm] drmAddMap mmio failed\n"); - return 0; - } - fprintf(stderr, - "[drm] register handle = 0x%08x\n", info->regs); - - I810DRIAgpPreInit(ctx, info); - /* Need to AddMap the framebuffer and mmio regions here: - */ - if (drmAddMap( ctx->drmFD, - (drm_handle_t)ctx->FBStart, - ctx->FBSize, - DRM_FRAME_BUFFER, -#ifndef _EMBEDDED - 0, -#else - DRM_READ_ONLY, -#endif - &ctx->shared.hFrameBuffer) < 0) - { - fprintf(stderr, "[drm] drmAddMap framebuffer failed\n"); - return 0; - } - - fprintf(stderr, "[drm] framebuffer handle = 0x%08lx\n", - ctx->shared.hFrameBuffer); - - /* Check the i810 DRM version */ - if (!I810CheckDRMVersion(ctx, info)) { - return 0; - } - - /* Initialize AGP */ - if (!I810DRIAgpInit(ctx, info)) { - return 0; - } - - - /* Memory manager setup */ - if (!I810MemoryInit(ctx, info)) { - return 0; - } - - /* Initialize the SAREA private data structure */ - { - I810SAREAPtr pSAREAPriv; - pSAREAPriv = (I810SAREAPtr)(((char*)ctx->pSAREA) + - sizeof(drm_sarea_t)); - memset(pSAREAPriv, 0, sizeof(*pSAREAPriv)); - // pSAREAPriv->pf_enabled=1; - } - - - /* Create a 'server' context so we can grab the lock for - * initialization ioctls. - */ - if ((err = drmCreateContext(ctx->drmFD, &ctx->serverContext)) != 0) { - fprintf(stderr, "%s: drmCreateContext failed %d\n", __FUNCTION__, err); - return 0; - } - - DRM_LOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext, 0); - - /* Initialize the vertex buffers list */ - if (!I810DRIBufInit(ctx, info)) { - fprintf(stderr, "I810DRIBufInit failed\n"); - DRM_UNLOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext); - return 0; - } - - /* Initialize the kernel data structures */ - if (!I810DRIKernelInit(ctx, info)) { - fprintf(stderr, "I810DRIKernelInit failed\n"); - DRM_UNLOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext); - return 0; - } - - /* Initialize IRQ */ - I810DRIIrqInit(ctx, info); - - /* Quick hack to clear the front & back buffers. Could also use - * the clear ioctl to do this, but would need to setup hw state - * first. - */ -#if 0 - memset((char *)ctx->FBAddress, - 0, - info->auxPitch * ctx->cpp * ctx->shared.virtualHeight ); - - memset((char *)info->backbuffer, - 0, - info->auxPitch * ctx->cpp * ctx->shared.virtualHeight ); -#endif - - /* This is the struct passed to i810_dri.so for its initialization */ - ctx->driverClientMsg = malloc(sizeof(I810DRIRec)); - ctx->driverClientMsgSize = sizeof(I810DRIRec); - pI810DRI = (I810DRIPtr)ctx->driverClientMsg; - - pI810DRI->regs = info->regs; - pI810DRI->regsSize = info->regsSize; - // regsMap is unused - - pI810DRI->backbufferSize = info->BackBuffer.Size; - pI810DRI->backbuffer = info->backbuffer; - - pI810DRI->depthbufferSize = info->DepthBuffer.Size; - pI810DRI->depthbuffer = info->depthbuffer; - - pI810DRI->textures = info->textures; - pI810DRI->textureSize = info->textureSize; - - pI810DRI->agp_buffers = info->buffer_map; - pI810DRI->agp_buf_size = info->BufferMem.Size; - - pI810DRI->deviceID = info->Chipset; - pI810DRI->width = ctx->shared.virtualWidth; - pI810DRI->height = ctx->shared.virtualHeight; - pI810DRI->mem = ctx->shared.fbSize; - pI810DRI->cpp = ctx->bpp / 8; - pI810DRI->bitsPerPixel = ctx->bpp; - pI810DRI->fbOffset = info->FrontBuffer.Start; - pI810DRI->fbStride = info->auxPitch; - - pI810DRI->backOffset = info->BackBuffer.Start; - pI810DRI->depthOffset = info->DepthBuffer.Start; - - pI810DRI->auxPitch = info->auxPitch; - pI810DRI->auxPitchBits = info->auxPitchBits; - - pI810DRI->logTextureGranularity = info->logTextureGranularity; - pI810DRI->textureOffset = info->TexMem.Start; - - pI810DRI->ringOffset = info->LpRing.mem.Start; - pI810DRI->ringSize = info->LpRing.mem.Size; - - // drmBufs looks unused - pI810DRI->irq = info->irq; - pI810DRI->sarea_priv_offset = sizeof(drm_sarea_t); - - /* Don't release the lock now - let the VT switch handler do it. */ - return 1; -} - - -/** - * \brief Validate the fbdev mode. - * - * \param ctx display handle. - * - * \return one on success, or zero on failure. - * - * Saves some registers and returns 1. - * - * \sa i810ValidateMode(). - */ -static int i810ValidateMode( const DRIDriverContext *ctx ) -{ - unsigned char *I810MMIO = ctx->MMIOAddress; - I810Ptr info = ctx->driverPrivate; - - return 1; -} - - -/** - * \brief Examine mode returned by fbdev. - * - * \param ctx display handle. - * - * \return one on success, or zero on failure. - * - * Restores registers that fbdev has clobbered and returns 1. - * - * \sa i810ValidateMode(). - */ -static int i810PostValidateMode( const DRIDriverContext *ctx ) -{ - unsigned char *I810MMIO = ctx->MMIOAddress; - I810Ptr info = ctx->driverPrivate; - - return 1; -} - - -/** - * \brief Initialize the framebuffer device mode - * - * \param ctx display handle. - * - * \return one on success, or zero on failure. - * - * Fills in \p info with some default values and some information from \p ctx - * and then calls I810ScreenInit() for the screen initialization. - * - * Before exiting clears the framebuffer memory accessing it directly. - */ -static int i810InitFBDev( DRIDriverContext *ctx ) -{ - I810Ptr info = calloc(1, sizeof(*info)); - - { - int dummy = ctx->shared.virtualWidth; - - switch (ctx->bpp / 8) { - case 1: dummy = (ctx->shared.virtualWidth + 127) & ~127; break; - case 2: dummy = (ctx->shared.virtualWidth + 31) & ~31; break; - case 3: - case 4: dummy = (ctx->shared.virtualWidth + 15) & ~15; break; - } - - ctx->shared.virtualWidth = dummy; - } - - ctx->driverPrivate = (void *)info; - - info->Chipset = ctx->chipset; - - if (!I810ScreenInit( ctx, info )) - return 0; - - - return 1; -} - - -/** - * \brief The screen is being closed, so clean up any state and free any - * resources used by the DRI. - * - * \param ctx display handle. - * - * Unmaps the SAREA, closes the DRM device file descriptor and frees the driver - * private data. - */ -static void i810HaltFBDev( DRIDriverContext *ctx ) -{ - drmUnmap( ctx->pSAREA, ctx->shared.SAREASize ); - drmClose(ctx->drmFD); - - if (ctx->driverPrivate) { - free(ctx->driverPrivate); - ctx->driverPrivate = 0; - } -} - - -extern void i810NotifyFocus( int ); - -/** - * \brief Exported driver interface for Mini GLX. - * - * \sa DRIDriverRec. - */ -const struct DRIDriverRec __driDriver = { - i810ValidateMode, - i810PostValidateMode, - i810InitFBDev, - i810HaltFBDev, - I810EngineShutdown, - I810EngineRestore, -#ifndef _EMBEDDED - 0, -#else - i810NotifyFocus, -#endif -}; diff --git a/src/mesa/drivers/dri/i915/server/intel_dri.c b/src/mesa/drivers/dri/i915/server/intel_dri.c deleted file mode 120000 index effdd26448..0000000000 --- a/src/mesa/drivers/dri/i915/server/intel_dri.c +++ /dev/null @@ -1 +0,0 @@ -../../intel/server/intel_dri.c
\ No newline at end of file diff --git a/src/mesa/drivers/dri/i965/server/intel_dri.c b/src/mesa/drivers/dri/i965/server/intel_dri.c deleted file mode 120000 index effdd26448..0000000000 --- a/src/mesa/drivers/dri/i965/server/intel_dri.c +++ /dev/null @@ -1 +0,0 @@ -../../intel/server/intel_dri.c
\ No newline at end of file diff --git a/src/mesa/drivers/dri/intel/server/intel_dri.c b/src/mesa/drivers/dri/intel/server/intel_dri.c deleted file mode 100644 index e49c4214ad..0000000000 --- a/src/mesa/drivers/dri/intel/server/intel_dri.c +++ /dev/null @@ -1,1306 +0,0 @@ -/** - * \file server/intel_dri.c - * \brief File to perform the device-specific initialization tasks typically - * done in the X server. - * - * Here they are converted to run in the client (or perhaps a standalone - * process), and to work with the frame buffer device rather than the X - * server infrastructure. - * - * Copyright (C) 2006 Dave Airlie (airlied@linux.ie) - - Permission is hereby granted, free of charge, to any person obtaining a - copy of this software and associated documentation files (the - "Software"), to deal in the Software without restriction, including - without limitation the rights to use, copy, modify, merge, publish, - distribute, sub license, and/or sell copies of the Software, and to - permit persons to whom the Software is furnished to do so, subject to - the following conditions: - - The above copyright notice and this permission notice (including the - next paragraph) shall be included in all copies or substantial portions - of the Software. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND/OR THEIR SUPPLIERS BE LIABLE FOR - ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include <unistd.h> - -#include "driver.h" -#include "drm.h" - -#include "intel.h" -#include "i830_dri.h" - -#include "memops.h" -#include "pciaccess.h" - -static size_t drm_page_size; -static int nextTile = 0; -#define xf86DrvMsg(...) do {} while(0) - -static const int pitches[] = { - 128 * 8, - 128 * 16, - 128 * 32, - 128 * 64, - 0 -}; - -static Bool I830DRIDoMappings(DRIDriverContext *ctx, I830Rec *pI830, drmI830Sarea *sarea); - -static unsigned long -GetBestTileAlignment(unsigned long size) -{ - unsigned long i; - - for (i = KB(512); i < size; i <<= 1) - ; - - if (i > MB(64)) - i = MB(64); - - return i; -} - -static void SetFenceRegs(const DRIDriverContext *ctx, I830Rec *pI830) -{ - int i; - unsigned char *MMIO = ctx->MMIOAddress; - - for (i = 0; i < 8; i++) { - OUTREG(FENCE + i * 4, pI830->Fence[i]); - // if (I810_DEBUG & DEBUG_VERBOSE_VGA) - fprintf(stderr,"Fence Register : %x\n", pI830->Fence[i]); - } -} - -/* Tiled memory is good... really, really good... - * - * Need to make it less likely that we miss out on this - probably - * need to move the frontbuffer away from the 'guarenteed' alignment - * of the first memory segment, or perhaps allocate a discontigous - * framebuffer to get more alignment 'sweet spots'. - */ -static void -SetFence(const DRIDriverContext *ctx, I830Rec *pI830, - int nr, unsigned int start, unsigned int pitch, - unsigned int size) -{ - unsigned int val; - unsigned int fence_mask = 0; - unsigned int fence_pitch; - - if (nr < 0 || nr > 7) { - fprintf(stderr, - "SetFence: fence %d out of range\n",nr); - return; - } - - pI830->Fence[nr] = 0; - - if (IS_I9XX(pI830)) - fence_mask = ~I915G_FENCE_START_MASK; - else - fence_mask = ~I830_FENCE_START_MASK; - - if (start & fence_mask) { - fprintf(stderr, - "SetFence: %d: start (0x%08x) is not %s aligned\n", - nr, start, (IS_I9XX(pI830)) ? "1MB" : "512k"); - return; - } - - if (start % size) { - fprintf(stderr, - "SetFence: %d: start (0x%08x) is not size (%dk) aligned\n", - nr, start, size / 1024); - return; - } - - if (pitch & 127) { - fprintf(stderr, - "SetFence: %d: pitch (%d) not a multiple of 128 bytes\n", - nr, pitch); - return; - } - - val = (start | FENCE_X_MAJOR | FENCE_VALID); - - if (IS_I9XX(pI830)) { - switch (size) { - case MB(1): - val |= I915G_FENCE_SIZE_1M; - break; - case MB(2): - val |= I915G_FENCE_SIZE_2M; - break; - case MB(4): - val |= I915G_FENCE_SIZE_4M; - break; - case MB(8): - val |= I915G_FENCE_SIZE_8M; - break; - case MB(16): - val |= I915G_FENCE_SIZE_16M; - break; - case MB(32): - val |= I915G_FENCE_SIZE_32M; - break; - case MB(64): - val |= I915G_FENCE_SIZE_64M; - break; - default: - fprintf(stderr, - "SetFence: %d: illegal size (%d kByte)\n", nr, size / 1024); - return; - } - } else { - switch (size) { - case KB(512): - val |= FENCE_SIZE_512K; - break; - case MB(1): - val |= FENCE_SIZE_1M; - break; - case MB(2): - val |= FENCE_SIZE_2M; - break; - case MB(4): - val |= FENCE_SIZE_4M; - break; - case MB(8): - val |= FENCE_SIZE_8M; - break; - case MB(16): - val |= FENCE_SIZE_16M; - break; - case MB(32): - val |= FENCE_SIZE_32M; - break; - case MB(64): - val |= FENCE_SIZE_64M; - break; - default: - fprintf(stderr, - "SetFence: %d: illegal size (%d kByte)\n", nr, size / 1024); - return; - } - } - - if (IS_I9XX(pI830)) - fence_pitch = pitch / 512; - else - fence_pitch = pitch / 128; - - switch (fence_pitch) { - case 1: - val |= FENCE_PITCH_1; - break; - case 2: - val |= FENCE_PITCH_2; - break; - case 4: - val |= FENCE_PITCH_4; - break; - case 8: - val |= FENCE_PITCH_8; - break; - case 16: - val |= FENCE_PITCH_16; - break; - case 32: - val |= FENCE_PITCH_32; - break; - case 64: - val |= FENCE_PITCH_64; - break; - default: - fprintf(stderr, - "SetFence: %d: illegal pitch (%d)\n", nr, pitch); - return; - } - - pI830->Fence[nr] = val; -} - -static Bool -MakeTiles(const DRIDriverContext *ctx, I830Rec *pI830, I830MemRange *pMem) -{ - int pitch, ntiles, i; - - pitch = pMem->Pitch * ctx->cpp; - /* - * Simply try to break the region up into at most four pieces of size - * equal to the alignment. - */ - ntiles = ROUND_TO(pMem->Size, pMem->Alignment) / pMem->Alignment; - if (ntiles >= 4) { - return FALSE; - } - - for (i = 0; i < ntiles; i++, nextTile++) { - SetFence(ctx, pI830, nextTile, pMem->Start + i * pMem->Alignment, - pitch, pMem->Alignment); - } - return TRUE; -} - -static void I830SetupMemoryTiling(const DRIDriverContext *ctx, I830Rec *pI830) -{ - int i; - - /* Clear out */ - for (i = 0; i < 8; i++) - pI830->Fence[i] = 0; - - nextTile = 0; - - if (pI830->BackBuffer.Alignment >= KB(512)) { - if (MakeTiles(ctx, pI830, &(pI830->BackBuffer))) { - fprintf(stderr, - "Activating tiled memory for the back buffer.\n"); - } else { - fprintf(stderr, - "MakeTiles failed for the back buffer.\n"); - pI830->allowPageFlip = FALSE; - } - } - - if (pI830->DepthBuffer.Alignment >= KB(512)) { - if (MakeTiles(ctx, pI830, &(pI830->DepthBuffer))) { - fprintf(stderr, - "Activating tiled memory for the depth buffer.\n"); - } else { - fprintf(stderr, - "MakeTiles failed for the depth buffer.\n"); - } - } - - return; -} - -static int I830DetectMemory(const DRIDriverContext *ctx, I830Rec *pI830) -{ - struct pci_device host_bridge, ig_dev; - uint32_t gmch_ctrl; - int memsize = 0; - int range; - uint32_t aper_size; - uint32_t membase2 = 0; - - memset(&host_bridge, 0, sizeof(host_bridge)); - memset(&ig_dev, 0, sizeof(ig_dev)); - - ig_dev.dev = 2; - - pci_device_cfg_read_u32(&host_bridge, &gmch_ctrl, I830_GMCH_CTRL); - - if (IS_I830(pI830) || IS_845G(pI830)) { - if ((gmch_ctrl & I830_GMCH_MEM_MASK) == I830_GMCH_MEM_128M) { - aper_size = 0x80000000; - } else { - aper_size = 0x40000000; - } - } else { - if (IS_I9XX(pI830)) { - int ret; - ret = pci_device_cfg_read_u32(&ig_dev, &membase2, 0x18); - if (membase2 & 0x08000000) - aper_size = 0x8000000; - else - aper_size = 0x10000000; - - fprintf(stderr,"aper size is %08X %08x %d\n", aper_size, membase2, ret); - } else - aper_size = 0x8000000; - } - - pI830->aper_size = aper_size; - - - /* We need to reduce the stolen size, by the GTT and the popup. - * The GTT varying according the the FbMapSize and the popup is 4KB */ - range = (ctx->shared.fbSize / (1024*1024)) + 4; - - if (IS_I85X(pI830) || IS_I865G(pI830) || IS_I9XX(pI830)) { - switch (gmch_ctrl & I830_GMCH_GMS_MASK) { - case I855_GMCH_GMS_STOLEN_1M: - memsize = MB(1) - KB(range); - break; - case I855_GMCH_GMS_STOLEN_4M: - memsize = MB(4) - KB(range); - break; - case I855_GMCH_GMS_STOLEN_8M: - memsize = MB(8) - KB(range); - break; - case I855_GMCH_GMS_STOLEN_16M: - memsize = MB(16) - KB(range); - break; - case I855_GMCH_GMS_STOLEN_32M: - memsize = MB(32) - KB(range); - break; - case I915G_GMCH_GMS_STOLEN_48M: - if (IS_I9XX(pI830)) - memsize = MB(48) - KB(range); - break; - case I915G_GMCH_GMS_STOLEN_64M: - if (IS_I9XX(pI830)) - memsize = MB(64) - KB(range); - break; - } - } else { - switch (gmch_ctrl & I830_GMCH_GMS_MASK) { - case I830_GMCH_GMS_STOLEN_512: - memsize = KB(512) - KB(range); - break; - case I830_GMCH_GMS_STOLEN_1024: - memsize = MB(1) - KB(range); - break; - case I830_GMCH_GMS_STOLEN_8192: - memsize = MB(8) - KB(range); - break; - case I830_GMCH_GMS_LOCAL: - memsize = 0; - xf86DrvMsg(pScrn->scrnIndex, X_WARNING, - "Local memory found, but won't be used.\n"); - break; - } - } - if (memsize > 0) { - fprintf(stderr, - "detected %d kB stolen memory.\n", memsize / 1024); - } else { - fprintf(stderr, - "no video memory detected.\n"); - } - return memsize; -} - -static int AgpInit(const DRIDriverContext *ctx, I830Rec *info) -{ - unsigned long mode = 0x4; - - if (drmAgpAcquire(ctx->drmFD) < 0) { - fprintf(stderr, "[gart] AGP not available\n"); - return 0; - } - - if (drmAgpEnable(ctx->drmFD, mode) < 0) { - fprintf(stderr, "[gart] AGP not enabled\n"); - drmAgpRelease(ctx->drmFD); - return 0; - } - else - fprintf(stderr, "[gart] AGP enabled at %dx\n", ctx->agpmode); - - return 1; -} - -/* - * Allocate memory from the given pool. Grow the pool if needed and if - * possible. - */ -static unsigned long -AllocFromPool(const DRIDriverContext *ctx, I830Rec *pI830, - I830MemRange *result, I830MemPool *pool, - long size, unsigned long alignment, int flags) -{ - long needed, start, end; - - if (!result || !pool || !size) - return 0; - - /* Calculate how much space is needed. */ - if (alignment <= GTT_PAGE_SIZE) - needed = size; - else { - start = ROUND_TO(pool->Free.Start, alignment); - end = ROUND_TO(start + size, alignment); - needed = end - pool->Free.Start; - } - if (needed > pool->Free.Size) { - return 0; - } - - result->Start = ROUND_TO(pool->Free.Start, alignment); - pool->Free.Start += needed; - result->End = pool->Free.Start; - - pool->Free.Size = pool->Free.End - pool->Free.Start; - result->Size = result->End - result->Start; - result->Pool = pool; - result->Alignment = alignment; - return needed; -} - -static unsigned long AllocFromAGP(const DRIDriverContext *ctx, I830Rec *pI830, long size, unsigned long alignment, I830MemRange *result) -{ - unsigned long start, end; - unsigned long newApStart, newApEnd; - int ret; - if (!result || !size) - return 0; - - if (!alignment) - alignment = 4; - - start = ROUND_TO(pI830->MemoryAperture.Start, alignment); - end = ROUND_TO(start + size, alignment); - newApStart = end; - newApEnd = pI830->MemoryAperture.End; - - ret=drmAgpAlloc(ctx->drmFD, size, 0, &(result->Physical), (drm_handle_t *)&(result->Key)); - - if (ret) - { - fprintf(stderr,"drmAgpAlloc failed %d\n", ret); - return 0; - } - pI830->allocatedMemory += size; - pI830->MemoryAperture.Start = newApStart; - pI830->MemoryAperture.End = newApEnd; - pI830->MemoryAperture.Size = newApEnd - newApStart; - // pI830->FreeMemory -= size; - result->Start = start; - result->End = start + size; - result->Size = size; - result->Offset = start; - result->Alignment = alignment; - result->Pool = NULL; - - return size; -} - -unsigned long -I830AllocVidMem(const DRIDriverContext *ctx, I830Rec *pI830, - I830MemRange *result, I830MemPool *pool, long size, - unsigned long alignment, int flags) -{ - unsigned long ret; - - if (!result) - return 0; - - /* Make sure these are initialised. */ - result->Size = 0; - result->Key = -1; - - if (!size) { - return 0; - } - - if (pool->Free.Size < size) { - ret = AllocFromAGP(ctx, pI830, size, alignment, result); - } - else { - ret = AllocFromPool(ctx, pI830, result, pool, size, alignment, flags); - if (ret == 0) - ret = AllocFromAGP(ctx, pI830, size, alignment, result); - } - return ret; -} - -static Bool BindAgpRange(const DRIDriverContext *ctx, I830MemRange *mem) -{ - if (!mem) - return FALSE; - - if (mem->Key == -1) - return TRUE; - - return !drmAgpBind(ctx->drmFD, mem->Key, mem->Offset); -} - -/* simple memory allocation routines needed */ -/* put ring buffer in low memory */ -/* need to allocate front, back, depth buffers aligned correctly, - allocate ring buffer, -*/ - -/* */ -static Bool -I830AllocateMemory(const DRIDriverContext *ctx, I830Rec *pI830) -{ - unsigned long size, ret; - unsigned long lines, lineSize, align; - - /* allocate ring buffer */ - memset(pI830->LpRing, 0, sizeof(I830RingBuffer)); - pI830->LpRing->mem.Key = -1; - - size = PRIMARY_RINGBUFFER_SIZE; - - ret = I830AllocVidMem(ctx, pI830, &pI830->LpRing->mem, &pI830->StolenPool, size, 0x1000, 0); - - if (ret != size) - { - fprintf(stderr,"unable to allocate ring buffer %ld\n", ret); - return FALSE; - } - - pI830->LpRing->tail_mask = pI830->LpRing->mem.Size - 1; - - - /* allocate front buffer */ - memset(&(pI830->FrontBuffer), 0, sizeof(pI830->FrontBuffer)); - pI830->FrontBuffer.Key = -1; - pI830->FrontBuffer.Pitch = ctx->shared.virtualWidth; - - align = KB(512); - - lineSize = ctx->shared.virtualWidth * ctx->cpp; - lines = (ctx->shared.virtualHeight + 15) / 16 * 16; - size = lineSize * lines; - size = ROUND_TO_PAGE(size); - - align = GetBestTileAlignment(size); - - ret = I830AllocVidMem(ctx, pI830, &pI830->FrontBuffer, &pI830->StolenPool, size, align, 0); - if (ret < size) - { - fprintf(stderr,"unable to allocate front buffer %ld\n", ret); - return FALSE; - } - - memset(&(pI830->BackBuffer), 0, sizeof(pI830->BackBuffer)); - pI830->BackBuffer.Key = -1; - pI830->BackBuffer.Pitch = ctx->shared.virtualWidth; - - ret = I830AllocVidMem(ctx, pI830, &pI830->BackBuffer, &pI830->StolenPool, size, align, 0); - if (ret < size) - { - fprintf(stderr,"unable to allocate back buffer %ld\n", ret); - return FALSE; - } - - memset(&(pI830->DepthBuffer), 0, sizeof(pI830->DepthBuffer)); - pI830->DepthBuffer.Key = -1; - pI830->DepthBuffer.Pitch = ctx->shared.virtualWidth; - - ret = I830AllocVidMem(ctx, pI830, &pI830->DepthBuffer, &pI830->StolenPool, size, align, 0); - if (ret < size) - { - fprintf(stderr,"unable to allocate depth buffer %ld\n", ret); - return FALSE; - } - - memset(&(pI830->ContextMem), 0, sizeof(pI830->ContextMem)); - pI830->ContextMem.Key = -1; - size = KB(32); - - ret = I830AllocVidMem(ctx, pI830, &pI830->ContextMem, &pI830->StolenPool, size, align, 0); - if (ret < size) - { - fprintf(stderr,"unable to allocate context buffer %ld\n", ret); - return FALSE; - } - -#if 0 - memset(&(pI830->TexMem), 0, sizeof(pI830->TexMem)); - pI830->TexMem.Key = -1; - - size = 32768 * 1024; - ret = AllocFromAGP(ctx, pI830, size, align, &pI830->TexMem); - if (ret < size) - { - fprintf(stderr,"unable to allocate texture memory %ld\n", ret); - return FALSE; - } -#endif - - return TRUE; -} - -static Bool -I830BindMemory(const DRIDriverContext *ctx, I830Rec *pI830) -{ - if (!BindAgpRange(ctx, &pI830->LpRing->mem)) - return FALSE; - if (!BindAgpRange(ctx, &pI830->FrontBuffer)) - return FALSE; - if (!BindAgpRange(ctx, &pI830->BackBuffer)) - return FALSE; - if (!BindAgpRange(ctx, &pI830->DepthBuffer)) - return FALSE; - if (!BindAgpRange(ctx, &pI830->ContextMem)) - return FALSE; -#if 0 - if (!BindAgpRange(ctx, &pI830->TexMem)) - return FALSE; -#endif - return TRUE; -} - -static void SetupDRIMM(const DRIDriverContext *ctx, I830Rec *pI830) -{ - unsigned long aperEnd = ROUND_DOWN_TO(pI830->aper_size, GTT_PAGE_SIZE) / GTT_PAGE_SIZE; - unsigned long aperStart = ROUND_TO(pI830->aper_size - KB(32768), GTT_PAGE_SIZE) / GTT_PAGE_SIZE; - - fprintf(stderr, "aper size is %08X\n", ctx->shared.fbSize); - if (drmMMInit(ctx->drmFD, aperStart, aperEnd - aperStart, DRM_BO_MEM_TT)) { - fprintf(stderr, - "DRM MM Initialization Failed\n"); - } else { - fprintf(stderr, - "DRM MM Initialized at offset 0x%lx length %d page\n", aperStart, aperEnd-aperStart); - } - -} - -static Bool -I830CleanupDma(const DRIDriverContext *ctx) -{ - drmI830Init info; - - memset(&info, 0, sizeof(drmI830Init)); - info.func = I830_CLEANUP_DMA; - - if (drmCommandWrite(ctx->drmFD, DRM_I830_INIT, - &info, sizeof(drmI830Init))) { - fprintf(stderr, "I830 Dma Cleanup Failed\n"); - return FALSE; - } - - return TRUE; -} - -static Bool -I830InitDma(const DRIDriverContext *ctx, I830Rec *pI830) -{ - I830RingBuffer *ring = pI830->LpRing; - drmI830Init info; - - memset(&info, 0, sizeof(drmI830Init)); - info.func = I830_INIT_DMA; - - info.ring_start = ring->mem.Start + pI830->LinearAddr; - info.ring_end = ring->mem.End + pI830->LinearAddr; - info.ring_size = ring->mem.Size; - - info.mmio_offset = (unsigned int)ctx->MMIOStart; - - info.sarea_priv_offset = sizeof(drm_sarea_t); - - info.front_offset = pI830->FrontBuffer.Start; - info.back_offset = pI830->BackBuffer.Start; - info.depth_offset = pI830->DepthBuffer.Start; - info.w = ctx->shared.virtualWidth; - info.h = ctx->shared.virtualHeight; - info.pitch = ctx->shared.virtualWidth; - info.back_pitch = pI830->BackBuffer.Pitch; - info.depth_pitch = pI830->DepthBuffer.Pitch; - info.cpp = ctx->cpp; - - if (drmCommandWrite(ctx->drmFD, DRM_I830_INIT, - &info, sizeof(drmI830Init))) { - fprintf(stderr, - "I830 Dma Initialization Failed\n"); - return FALSE; - } - - return TRUE; -} - -static int I830CheckDRMVersion( const DRIDriverContext *ctx, - I830Rec *pI830 ) -{ - drmVersionPtr version; - - version = drmGetVersion(ctx->drmFD); - - if (version) { - int req_minor, req_patch; - - req_minor = 4; - req_patch = 0; - - if (version->version_major != 1 || - version->version_minor < req_minor || - (version->version_minor == req_minor && - version->version_patchlevel < req_patch)) { - /* Incompatible drm version */ - fprintf(stderr, - "[dri] I830DRIScreenInit failed because of a version " - "mismatch.\n" - "[dri] i915.o kernel module version is %d.%d.%d " - "but version 1.%d.%d or newer is needed.\n" - "[dri] Disabling DRI.\n", - version->version_major, - version->version_minor, - version->version_patchlevel, - req_minor, - req_patch); - drmFreeVersion(version); - return 0; - } - - pI830->drmMinor = version->version_minor; - drmFreeVersion(version); - } - return 1; -} - -static void -I830SetRingRegs(const DRIDriverContext *ctx, I830Rec *pI830) -{ - unsigned int itemp; - unsigned char *MMIO = ctx->MMIOAddress; - - OUTREG(LP_RING + RING_LEN, 0); - OUTREG(LP_RING + RING_TAIL, 0); - OUTREG(LP_RING + RING_HEAD, 0); - - if ((long)(pI830->LpRing->mem.Start & I830_RING_START_MASK) != - pI830->LpRing->mem.Start) { - fprintf(stderr, - "I830SetRingRegs: Ring buffer start (%lx) violates its " - "mask (%x)\n", pI830->LpRing->mem.Start, I830_RING_START_MASK); - } - /* Don't care about the old value. Reserved bits must be zero anyway. */ - itemp = pI830->LpRing->mem.Start & I830_RING_START_MASK; - OUTREG(LP_RING + RING_START, itemp); - - if (((pI830->LpRing->mem.Size - 4096) & I830_RING_NR_PAGES) != - pI830->LpRing->mem.Size - 4096) { - fprintf(stderr, - "I830SetRingRegs: Ring buffer size - 4096 (%lx) violates its " - "mask (%x)\n", pI830->LpRing->mem.Size - 4096, - I830_RING_NR_PAGES); - } - /* Don't care about the old value. Reserved bits must be zero anyway. */ - itemp = (pI830->LpRing->mem.Size - 4096) & I830_RING_NR_PAGES; - itemp |= (RING_NO_REPORT | RING_VALID); - OUTREG(LP_RING + RING_LEN, itemp); - - pI830->LpRing->head = INREG(LP_RING + RING_HEAD) & I830_HEAD_MASK; - pI830->LpRing->tail = INREG(LP_RING + RING_TAIL); - pI830->LpRing->space = pI830->LpRing->head - (pI830->LpRing->tail + 8); - if (pI830->LpRing->space < 0) - pI830->LpRing->space += pI830->LpRing->mem.Size; - - SetFenceRegs(ctx, pI830); - - /* RESET THE DISPLAY PIPE TO POINT TO THE FRONTBUFFER - hacky - hacky hacky */ - OUTREG(DSPABASE, pI830->FrontBuffer.Start + pI830->LinearAddr); - -} - -static Bool -I830SetParam(const DRIDriverContext *ctx, int param, int value) -{ - drmI830SetParam sp; - - memset(&sp, 0, sizeof(sp)); - sp.param = param; - sp.value = value; - - if (drmCommandWrite(ctx->drmFD, DRM_I830_SETPARAM, &sp, sizeof(sp))) { - fprintf(stderr, "I830 SetParam Failed\n"); - return FALSE; - } - - return TRUE; -} - -static Bool -I830DRIMapScreenRegions(DRIDriverContext *ctx, I830Rec *pI830, drmI830Sarea *sarea) -{ - fprintf(stderr, - "[drm] Mapping front buffer\n"); - - if (drmAddMap(ctx->drmFD, - (drm_handle_t)(sarea->front_offset + pI830->LinearAddr), - sarea->front_size, - DRM_FRAME_BUFFER, /*DRM_AGP,*/ - 0, - &sarea->front_handle) < 0) { - fprintf(stderr, - "[drm] drmAddMap(front_handle) failed. Disabling DRI\n"); - return FALSE; - } - ctx->shared.hFrameBuffer = sarea->front_handle; - ctx->shared.fbSize = sarea->front_size; - fprintf(stderr, "[drm] Front Buffer = 0x%08x\n", - sarea->front_handle); - - if (drmAddMap(ctx->drmFD, - (drm_handle_t)(sarea->back_offset), - sarea->back_size, DRM_AGP, 0, - &sarea->back_handle) < 0) { - fprintf(stderr, - "[drm] drmAddMap(back_handle) failed. Disabling DRI\n"); - return FALSE; - } - fprintf(stderr, "[drm] Back Buffer = 0x%08x\n", - sarea->back_handle); - - if (drmAddMap(ctx->drmFD, - (drm_handle_t)sarea->depth_offset, - sarea->depth_size, DRM_AGP, 0, - &sarea->depth_handle) < 0) { - fprintf(stderr, - "[drm] drmAddMap(depth_handle) failed. Disabling DRI\n"); - return FALSE; - } - fprintf(stderr, "[drm] Depth Buffer = 0x%08x\n", - sarea->depth_handle); - -#if 0 - if (drmAddMap(ctx->drmFD, - (drm_handle_t)sarea->tex_offset, - sarea->tex_size, DRM_AGP, 0, - &sarea->tex_handle) < 0) { - fprintf(stderr, - "[drm] drmAddMap(tex_handle) failed. Disabling DRI\n"); - return FALSE; - } - fprintf(stderr, "[drm] textures = 0x%08x\n", - sarea->tex_handle); -#endif - return TRUE; -} - - -static void -I830DRIUnmapScreenRegions(const DRIDriverContext *ctx, I830Rec *pI830, drmI830Sarea *sarea) -{ -#if 1 - if (sarea->front_handle) { - drmRmMap(ctx->drmFD, sarea->front_handle); - sarea->front_handle = 0; - } -#endif - if (sarea->back_handle) { - drmRmMap(ctx->drmFD, sarea->back_handle); - sarea->back_handle = 0; - } - if (sarea->depth_handle) { - drmRmMap(ctx->drmFD, sarea->depth_handle); - sarea->depth_handle = 0; - } - if (sarea->tex_handle) { - drmRmMap(ctx->drmFD, sarea->tex_handle); - sarea->tex_handle = 0; - } -} - -static Bool -I830DRIDoMappings(DRIDriverContext *ctx, I830Rec *pI830, drmI830Sarea *sarea) -{ - if (drmAddMap(ctx->drmFD, - (drm_handle_t)pI830->LpRing->mem.Start, - pI830->LpRing->mem.Size, DRM_AGP, 0, - &pI830->ring_map) < 0) { - fprintf(stderr, - "[drm] drmAddMap(ring_map) failed. Disabling DRI\n"); - return FALSE; - } - fprintf(stderr, "[drm] ring buffer = 0x%08x\n", - pI830->ring_map); - - if (I830InitDma(ctx, pI830) == FALSE) { - return FALSE; - } - - /* init to zero to be safe */ - - I830DRIMapScreenRegions(ctx, pI830, sarea); - SetupDRIMM(ctx, pI830); - - if (ctx->pciDevice != PCI_CHIP_845_G && - ctx->pciDevice != PCI_CHIP_I830_M) { - I830SetParam(ctx, I830_SETPARAM_USE_MI_BATCHBUFFER_START, 1 ); - } - - /* Okay now initialize the dma engine */ - { - pI830->irq = drmGetInterruptFromBusID(ctx->drmFD, - ctx->pciBus, - ctx->pciDevice, - ctx->pciFunc); - - if (drmCtlInstHandler(ctx->drmFD, pI830->irq)) { - fprintf(stderr, - "[drm] failure adding irq handler\n"); - pI830->irq = 0; - return FALSE; - } - else - fprintf(stderr, - "[drm] dma control initialized, using IRQ %d\n", - pI830->irq); - } - - fprintf(stderr, "[dri] visual configs initialized\n"); - - return TRUE; -} - -static Bool -I830ClearScreen(DRIDriverContext *ctx, I830Rec *pI830, drmI830Sarea *sarea) -{ - /* need to drmMap front and back buffers and zero them */ - drmAddress map_addr; - int ret; - - ret = drmMap(ctx->drmFD, - sarea->front_handle, - sarea->front_size, - &map_addr); - - if (ret) - { - fprintf(stderr, "Unable to map front buffer\n"); - return FALSE; - } - - drimemsetio((char *)map_addr, - 0, - sarea->front_size); - drmUnmap(map_addr, sarea->front_size); - - - ret = drmMap(ctx->drmFD, - sarea->back_handle, - sarea->back_size, - &map_addr); - - if (ret) - { - fprintf(stderr, "Unable to map back buffer\n"); - return FALSE; - } - - drimemsetio((char *)map_addr, - 0, - sarea->back_size); - drmUnmap(map_addr, sarea->back_size); - - return TRUE; -} - -static Bool -I830ScreenInit(DRIDriverContext *ctx, I830Rec *pI830) - -{ - I830DRIPtr pI830DRI; - drmI830Sarea *pSAREAPriv; - int err; - - drm_page_size = getpagesize(); - - pI830->registerSize = ctx->MMIOSize; - /* This is a hack for now. We have to have more than a 4k page here - * because of the size of the state. However, the state should be - * in a per-context mapping. This will be added in the Mesa 3.5 port - * of the I830 driver. - */ - ctx->shared.SAREASize = SAREA_MAX; - - /* Note that drmOpen will try to load the kernel module, if needed. */ - ctx->drmFD = drmOpen("i915", NULL ); - if (ctx->drmFD < 0) { - fprintf(stderr, "[drm] drmOpen failed\n"); - return 0; - } - - if ((err = drmSetBusid(ctx->drmFD, ctx->pciBusID)) < 0) { - fprintf(stderr, "[drm] drmSetBusid failed (%d, %s), %s\n", - ctx->drmFD, ctx->pciBusID, strerror(-err)); - return 0; - } - - if (drmAddMap( ctx->drmFD, - 0, - ctx->shared.SAREASize, - DRM_SHM, - DRM_CONTAINS_LOCK, - &ctx->shared.hSAREA) < 0) - { - fprintf(stderr, "[drm] drmAddMap failed\n"); - return 0; - } - - fprintf(stderr, "[drm] added %d byte SAREA at 0x%08x\n", - ctx->shared.SAREASize, ctx->shared.hSAREA); - - if (drmMap( ctx->drmFD, - ctx->shared.hSAREA, - ctx->shared.SAREASize, - (drmAddressPtr)(&ctx->pSAREA)) < 0) - { - fprintf(stderr, "[drm] drmMap failed\n"); - return 0; - - } - - memset(ctx->pSAREA, 0, ctx->shared.SAREASize); - fprintf(stderr, "[drm] mapped SAREA 0x%08x to %p, size %d\n", - ctx->shared.hSAREA, ctx->pSAREA, ctx->shared.SAREASize); - - - if (drmAddMap(ctx->drmFD, - ctx->MMIOStart, - ctx->MMIOSize, - DRM_REGISTERS, - DRM_READ_ONLY, - &pI830->registerHandle) < 0) { - fprintf(stderr, "[drm] drmAddMap mmio failed\n"); - return 0; - } - fprintf(stderr, - "[drm] register handle = 0x%08x\n", pI830->registerHandle); - - - if (!I830CheckDRMVersion(ctx, pI830)) { - return FALSE; - } - - /* Create a 'server' context so we can grab the lock for - * initialization ioctls. - */ - if ((err = drmCreateContext(ctx->drmFD, &ctx->serverContext)) != 0) { - fprintf(stderr, "%s: drmCreateContext failed %d\n", __FUNCTION__, err); - return 0; - } - - DRM_LOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext, 0); - - /* Initialize the SAREA private data structure */ - pSAREAPriv = (drmI830Sarea *)(((char*)ctx->pSAREA) + - sizeof(drm_sarea_t)); - memset(pSAREAPriv, 0, sizeof(*pSAREAPriv)); - - pI830->StolenMemory.Size = I830DetectMemory(ctx, pI830); - pI830->StolenMemory.Start = 0; - pI830->StolenMemory.End = pI830->StolenMemory.Size; - - pI830->MemoryAperture.Start = pI830->StolenMemory.End; - pI830->MemoryAperture.End = KB(40000); - pI830->MemoryAperture.Size = pI830->MemoryAperture.End - pI830->MemoryAperture.Start; - - pI830->StolenPool.Fixed = pI830->StolenMemory; - pI830->StolenPool.Total = pI830->StolenMemory; - pI830->StolenPool.Free = pI830->StolenPool.Total; - pI830->FreeMemory = pI830->StolenPool.Total.Size; - - if (!AgpInit(ctx, pI830)) - return FALSE; - - if (I830AllocateMemory(ctx, pI830) == FALSE) - { - return FALSE; - } - - if (I830BindMemory(ctx, pI830) == FALSE) - { - return FALSE; - } - - pSAREAPriv->rotated_offset = -1; - pSAREAPriv->rotated_size = 0; - pSAREAPriv->rotated_pitch = ctx->shared.virtualWidth; - - pSAREAPriv->front_offset = pI830->FrontBuffer.Start; - pSAREAPriv->front_size = pI830->FrontBuffer.Size; - pSAREAPriv->width = ctx->shared.virtualWidth; - pSAREAPriv->height = ctx->shared.virtualHeight; - pSAREAPriv->pitch = ctx->shared.virtualWidth; - pSAREAPriv->virtualX = ctx->shared.virtualWidth; - pSAREAPriv->virtualY = ctx->shared.virtualHeight; - pSAREAPriv->back_offset = pI830->BackBuffer.Start; - pSAREAPriv->back_size = pI830->BackBuffer.Size; - pSAREAPriv->depth_offset = pI830->DepthBuffer.Start; - pSAREAPriv->depth_size = pI830->DepthBuffer.Size; -#if 0 - pSAREAPriv->tex_offset = pI830->TexMem.Start; - pSAREAPriv->tex_size = pI830->TexMem.Size; -#endif - pSAREAPriv->log_tex_granularity = pI830->TexGranularity; - - ctx->driverClientMsg = malloc(sizeof(I830DRIRec)); - ctx->driverClientMsgSize = sizeof(I830DRIRec); - pI830DRI = (I830DRIPtr)ctx->driverClientMsg; - pI830DRI->deviceID = pI830->Chipset; - pI830DRI->regsSize = I830_REG_SIZE; - pI830DRI->width = ctx->shared.virtualWidth; - pI830DRI->height = ctx->shared.virtualHeight; - pI830DRI->mem = ctx->shared.fbSize; - pI830DRI->cpp = ctx->cpp; - - pI830DRI->bitsPerPixel = ctx->bpp; - pI830DRI->sarea_priv_offset = sizeof(drm_sarea_t); - - err = I830DRIDoMappings(ctx, pI830, pSAREAPriv); - if (err == FALSE) - return FALSE; - - I830SetupMemoryTiling(ctx, pI830); - - /* Quick hack to clear the front & back buffers. Could also use - * the clear ioctl to do this, but would need to setup hw state - * first. - */ - I830ClearScreen(ctx, pI830, pSAREAPriv); - - I830SetRingRegs(ctx, pI830); - - return TRUE; -} - - -/** - * \brief Validate the fbdev mode. - * - * \param ctx display handle. - * - * \return one on success, or zero on failure. - * - * Saves some registers and returns 1. - * - * \sa radeonValidateMode(). - */ -static int i830ValidateMode( const DRIDriverContext *ctx ) -{ - return 1; -} - -/** - * \brief Examine mode returned by fbdev. - * - * \param ctx display handle. - * - * \return one on success, or zero on failure. - * - * Restores registers that fbdev has clobbered and returns 1. - * - * \sa i810ValidateMode(). - */ -static int i830PostValidateMode( const DRIDriverContext *ctx ) -{ - I830Rec *pI830 = ctx->driverPrivate; - - I830SetRingRegs(ctx, pI830); - return 1; -} - - -/** - * \brief Initialize the framebuffer device mode - * - * \param ctx display handle. - * - * \return one on success, or zero on failure. - * - * Fills in \p info with some default values and some information from \p ctx - * and then calls I810ScreenInit() for the screen initialization. - * - * Before exiting clears the framebuffer memory accessing it directly. - */ -static int i830InitFBDev( DRIDriverContext *ctx ) -{ - I830Rec *pI830 = calloc(1, sizeof(I830Rec)); - int i; - - { - int dummy = ctx->shared.virtualWidth; - - switch (ctx->bpp / 8) { - case 1: dummy = (ctx->shared.virtualWidth + 127) & ~127; break; - case 2: dummy = (ctx->shared.virtualWidth + 31) & ~31; break; - case 3: - case 4: dummy = (ctx->shared.virtualWidth + 15) & ~15; break; - } - - ctx->shared.virtualWidth = dummy; - ctx->shared.Width = ctx->shared.virtualWidth; - } - - - for (i = 0; pitches[i] != 0; i++) { - if (pitches[i] >= ctx->shared.virtualWidth) { - ctx->shared.virtualWidth = pitches[i]; - break; - } - } - - ctx->driverPrivate = (void *)pI830; - - pI830->LpRing = calloc(1, sizeof(I830RingBuffer)); - pI830->Chipset = ctx->chipset; - pI830->LinearAddr = ctx->FBStart; - - if (!I830ScreenInit( ctx, pI830 )) - return 0; - - - return 1; -} - - -/** - * \brief The screen is being closed, so clean up any state and free any - * resources used by the DRI. - * - * \param ctx display handle. - * - * Unmaps the SAREA, closes the DRM device file descriptor and frees the driver - * private data. - */ -static void i830HaltFBDev( DRIDriverContext *ctx ) -{ - drmI830Sarea *pSAREAPriv; - I830Rec *pI830 = ctx->driverPrivate; - - if (pI830->irq) { - drmCtlUninstHandler(ctx->drmFD); - pI830->irq = 0; } - - I830CleanupDma(ctx); - - pSAREAPriv = (drmI830Sarea *)(((char*)ctx->pSAREA) + - sizeof(drm_sarea_t)); - - I830DRIUnmapScreenRegions(ctx, pI830, pSAREAPriv); - drmUnmap( ctx->pSAREA, ctx->shared.SAREASize ); - drmClose(ctx->drmFD); - - if (ctx->driverPrivate) { - free(ctx->driverPrivate); - ctx->driverPrivate = 0; - } -} - - -extern void i810NotifyFocus( int ); - -/** - * \brief Exported driver interface for Mini GLX. - * - * \sa DRIDriverRec. - */ -const struct DRIDriverRec __driDriver = { - i830ValidateMode, - i830PostValidateMode, - i830InitFBDev, - i830HaltFBDev, - NULL,//I830EngineShutdown, - NULL, //I830EngineRestore, -#ifndef _EMBEDDED - 0, -#else - i810NotifyFocus, -#endif -}; diff --git a/src/mesa/drivers/dri/mga/server/mga_dri.c b/src/mesa/drivers/dri/mga/server/mga_dri.c deleted file mode 100644 index bc575e62ee..0000000000 --- a/src/mesa/drivers/dri/mga/server/mga_dri.c +++ /dev/null @@ -1,1088 +0,0 @@ - -/* - * Copyright 2000 VA Linux Systems Inc., Fremont, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES - * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: - * Keith Whitwell <keith@tungstengraphics.com> - * Gareth Hughes <gareth@valinux.com> - */ - -#include <errno.h> -#include <unistd.h> -#include <string.h> -#include <stdio.h> -#include <stdlib.h> -#include <inttypes.h> - -#include "driver.h" -#include "drm.h" -#include "memops.h" - -#include "mga_reg.h" -#include "mga.h" -#include "mga_macros.h" -#include "mga_dri.h" - - -/* Quiescence, locking - */ -#define MGA_TIMEOUT 2048 - -static void MGAWaitForIdleDMA( struct DRIDriverContextRec *ctx, MGAPtr pMga ) -{ - drm_lock_t lock; - int ret; - int i = 0; - - memset( &lock, 0, sizeof(lock) ); - - for (;;) { - do { - /* first ask for quiescent and flush */ - lock.flags = DRM_LOCK_QUIESCENT | DRM_LOCK_FLUSH; - do { - ret = drmCommandWrite( ctx->drmFD, DRM_MGA_FLUSH, - &lock, sizeof( lock ) ); - } while ( ret == -EBUSY && i++ < DRM_MGA_IDLE_RETRY ); - - /* if it's still busy just try quiescent */ - if ( ret == -EBUSY ) { - lock.flags = DRM_LOCK_QUIESCENT; - do { - ret = drmCommandWrite( ctx->drmFD, DRM_MGA_FLUSH, - &lock, sizeof( lock ) ); - } while ( ret == -EBUSY && i++ < DRM_MGA_IDLE_RETRY ); - } - } while ( ( ret == -EBUSY ) && ( i++ < MGA_TIMEOUT ) ); - - if ( ret == 0 ) - return; - - fprintf( stderr, - "[dri] Idle timed out, resetting engine...\n" ); - - drmCommandNone( ctx->drmFD, DRM_MGA_RESET ); - } -} - -static unsigned int mylog2( unsigned int n ) -{ - unsigned int log2 = 1; - while ( n > 1 ) n >>= 1, log2++; - return log2; -} - -static int MGADRIAgpInit(struct DRIDriverContextRec *ctx, MGAPtr pMga) -{ - unsigned long mode; - unsigned int vendor, device; - int ret, count, i; - - if(pMga->agpSize < 12)pMga->agpSize = 12; - if(pMga->agpSize > 64)pMga->agpSize = 64; /* cap */ - - /* FIXME: Make these configurable... - */ - pMga->agp.size = pMga->agpSize * 1024 * 1024; - - pMga->warp.offset = 0; - pMga->warp.size = MGA_WARP_UCODE_SIZE; - - pMga->primary.offset = (pMga->warp.offset + - pMga->warp.size); - pMga->primary.size = 1024 * 1024; - - pMga->buffers.offset = (pMga->primary.offset + - pMga->primary.size); - pMga->buffers.size = MGA_NUM_BUFFERS * MGA_BUFFER_SIZE; - - - pMga->agpTextures.offset = (pMga->buffers.offset + - pMga->buffers.size); - - pMga->agpTextures.size = pMga->agp.size - - pMga->agpTextures.offset; - - if ( drmAgpAcquire( ctx->drmFD ) < 0 ) { - fprintf( stderr, "[agp] AGP not available\n" ); - return 0; - } - - mode = drmAgpGetMode( ctx->drmFD ); /* Default mode */ - vendor = drmAgpVendorId( ctx->drmFD ); - device = drmAgpDeviceId( ctx->drmFD ); - - mode &= ~MGA_AGP_MODE_MASK; - switch ( pMga->agpMode ) { - case 4: - mode |= MGA_AGP_4X_MODE; - case 2: - mode |= MGA_AGP_2X_MODE; - case 1: - default: - mode |= MGA_AGP_1X_MODE; - } - -#if 0 - fprintf( stderr, - "[agp] Mode 0x%08lx [AGP 0x%04x/0x%04x; Card 0x%04x/0x%04x]\n", - mode, vendor, device, - ctx->pciVendor, - ctx->pciChipType ); -#endif - - if ( drmAgpEnable( ctx->drmFD, mode ) < 0 ) { - fprintf( stderr, "[agp] AGP not enabled\n" ); - drmAgpRelease( ctx->drmFD ); - return 0; - } - - if ( pMga->Chipset == PCI_CHIP_MGAG200 ) { - switch ( pMga->agpMode ) { - case 2: - fprintf( stderr, - "[drm] Enabling AGP 2x PLL encoding\n" ); - OUTREG( MGAREG_AGP_PLL, MGA_AGP2XPLL_ENABLE ); - break; - - case 1: - default: - fprintf( stderr, - "[drm] Disabling AGP 2x PLL encoding\n" ); - OUTREG( MGAREG_AGP_PLL, MGA_AGP2XPLL_DISABLE ); - pMga->agpMode = 1; - break; - } - } - - ret = drmAgpAlloc( ctx->drmFD, pMga->agp.size, - 0, NULL, &pMga->agp.handle ); - if ( ret < 0 ) { - fprintf( stderr, "[agp] Out of memory (%d)\n", ret ); - drmAgpRelease( ctx->drmFD ); - return 0; - } - fprintf( stderr, - "[agp] %d kB allocated with handle 0x%08x\n", - pMga->agp.size/1024, (unsigned int)pMga->agp.handle ); - - if ( drmAgpBind( ctx->drmFD, pMga->agp.handle, 0 ) < 0 ) { - fprintf( stderr, "[agp] Could not bind memory\n" ); - drmAgpFree( ctx->drmFD, pMga->agp.handle ); - drmAgpRelease( ctx->drmFD ); - return 0; - } - - /* WARP microcode space - */ - if ( drmAddMap( ctx->drmFD, - pMga->warp.offset, - pMga->warp.size, - DRM_AGP, DRM_READ_ONLY, - &pMga->warp.handle ) < 0 ) { - fprintf( stderr, - "[agp] Could not add WARP microcode mapping\n" ); - return 0; - } - fprintf( stderr, - "[agp] WARP microcode handle = 0x%08x\n", - pMga->warp.handle ); - - if ( drmMap( ctx->drmFD, - pMga->warp.handle, - pMga->warp.size, - &pMga->warp.map ) < 0 ) { - fprintf( stderr, - "[agp] Could not map WARP microcode\n" ); - return 0; - } - fprintf( stderr, - "[agp] WARP microcode mapped at 0x%08lx\n", - (unsigned long)pMga->warp.map ); - - /* Primary DMA space - */ - if ( drmAddMap( ctx->drmFD, - pMga->primary.offset, - pMga->primary.size, - DRM_AGP, DRM_READ_ONLY, - &pMga->primary.handle ) < 0 ) { - fprintf( stderr, - "[agp] Could not add primary DMA mapping\n" ); - return 0; - } - fprintf( stderr, - "[agp] Primary DMA handle = 0x%08x\n", - pMga->primary.handle ); - - if ( drmMap( ctx->drmFD, - pMga->primary.handle, - pMga->primary.size, - &pMga->primary.map ) < 0 ) { - fprintf( stderr, - "[agp] Could not map primary DMA\n" ); - return 0; - } - fprintf( stderr, - "[agp] Primary DMA mapped at 0x%08lx\n", - (unsigned long)pMga->primary.map ); - - /* DMA buffers - */ - if ( drmAddMap( ctx->drmFD, - pMga->buffers.offset, - pMga->buffers.size, - DRM_AGP, 0, - &pMga->buffers.handle ) < 0 ) { - fprintf( stderr, - "[agp] Could not add DMA buffers mapping\n" ); - return 0; - } - fprintf( stderr, - "[agp] DMA buffers handle = 0x%08x\n", - pMga->buffers.handle ); - - if ( drmMap( ctx->drmFD, - pMga->buffers.handle, - pMga->buffers.size, - &pMga->buffers.map ) < 0 ) { - fprintf( stderr, - "[agp] Could not map DMA buffers\n" ); - return 0; - } - fprintf( stderr, - "[agp] DMA buffers mapped at 0x%08lx\n", - (unsigned long)pMga->buffers.map ); - - count = drmAddBufs( ctx->drmFD, - MGA_NUM_BUFFERS, MGA_BUFFER_SIZE, - DRM_AGP_BUFFER, pMga->buffers.offset ); - if ( count <= 0 ) { - fprintf( stderr, - "[drm] failure adding %d %d byte DMA buffers\n", - MGA_NUM_BUFFERS, MGA_BUFFER_SIZE ); - return 0; - } - fprintf( stderr, - "[drm] Added %d %d byte DMA buffers\n", - count, MGA_BUFFER_SIZE ); - - i = mylog2(pMga->agpTextures.size / MGA_NR_TEX_REGIONS); - if(i < MGA_LOG_MIN_TEX_REGION_SIZE) - i = MGA_LOG_MIN_TEX_REGION_SIZE; - pMga->agpTextures.size = (pMga->agpTextures.size >> i) << i; - - if ( drmAddMap( ctx->drmFD, - pMga->agpTextures.offset, - pMga->agpTextures.size, - DRM_AGP, 0, - &pMga->agpTextures.handle ) < 0 ) { - fprintf( stderr, - "[agp] Could not add agpTexture mapping\n" ); - return 0; - } -/* should i map it ? */ - fprintf( stderr, - "[agp] agpTexture handle = 0x%08x\n", - pMga->agpTextures.handle ); - fprintf( stderr, - "[agp] agpTexture size: %d kb\n", pMga->agpTextures.size/1024 ); - - return 1; -} - -static int MGADRIMapInit( struct DRIDriverContextRec *ctx, MGAPtr pMga ) -{ - pMga->registers.size = MGAIOMAPSIZE; - - if ( drmAddMap( ctx->drmFD, - (drm_handle_t)pMga->IOAddress, - pMga->registers.size, - DRM_REGISTERS, DRM_READ_ONLY, - &pMga->registers.handle ) < 0 ) { - fprintf( stderr, - "[drm] Could not add MMIO registers mapping\n" ); - return 0; - } - fprintf( stderr, - "[drm] Registers handle = 0x%08lx\n", - pMga->registers.handle ); - - pMga->status.size = SAREA_MAX; - - if ( drmAddMap( ctx->drmFD, 0, pMga->status.size, - DRM_SHM, DRM_READ_ONLY | DRM_LOCKED | DRM_KERNEL, - &pMga->status.handle ) < 0 ) { - fprintf( stderr, - "[drm] Could not add status page mapping\n" ); - return 0; - } - fprintf( stderr, - "[drm] Status handle = 0x%08x\n", - pMga->status.handle ); - - if ( drmMap( ctx->drmFD, - pMga->status.handle, - pMga->status.size, - &pMga->status.map ) < 0 ) { - fprintf( stderr, - "[agp] Could not map status page\n" ); - return 0; - } - fprintf( stderr, - "[agp] Status page mapped at 0x%08lx\n", - (unsigned long)pMga->status.map ); - - return 1; -} - -static int MGADRIKernelInit( struct DRIDriverContextRec *ctx, MGAPtr pMga ) -{ - drm_mga_init_t init; - int ret; - - memset( &init, 0, sizeof(init) ); - - init.func = MGA_INIT_DMA; - init.sarea_priv_offset = sizeof(drm_sarea_t); - - switch ( pMga->Chipset ) { - case PCI_CHIP_MGAG550: - case PCI_CHIP_MGAG400: - init.chipset = MGA_CARD_TYPE_G400; - break; - case PCI_CHIP_MGAG200: - case PCI_CHIP_MGAG200_PCI: - init.chipset = MGA_CARD_TYPE_G200; - break; - default: - return 0; - } - - init.sgram = 0; /* FIXME !pMga->HasSDRAM; */ - - - switch (ctx->bpp) - { - case 16: - init.maccess = MGA_MACCESS_PW16; - break; - case 32: - init.maccess = MGA_MACCESS_PW32; - break; - default: - fprintf( stderr, "[mga] invalid bpp (%d)\n", ctx->bpp ); - return 0; - } - - - init.fb_cpp = ctx->bpp / 8; - init.front_offset = pMga->frontOffset; - init.front_pitch = pMga->frontPitch / init.fb_cpp; - init.back_offset = pMga->backOffset; - init.back_pitch = pMga->backPitch / init.fb_cpp; - - init.depth_cpp = ctx->bpp / 8; - init.depth_offset = pMga->depthOffset; - init.depth_pitch = pMga->depthPitch / init.depth_cpp; - - init.texture_offset[0] = pMga->textureOffset; - init.texture_size[0] = pMga->textureSize; - - init.fb_offset = ctx->shared.hFrameBuffer; - init.mmio_offset = pMga->registers.handle; - init.status_offset = pMga->status.handle; - - init.warp_offset = pMga->warp.handle; - init.primary_offset = pMga->primary.handle; - init.buffers_offset = pMga->buffers.handle; - - init.texture_offset[1] = pMga->agpTextures.handle; - init.texture_size[1] = pMga->agpTextures.size; - - ret = drmCommandWrite( ctx->drmFD, DRM_MGA_INIT, &init, sizeof(init)); - if ( ret < 0 ) { - fprintf( stderr, - "[drm] Failed to initialize DMA! (%d)\n", ret ); - return 0; - } - - return 1; -} - -static void MGADRIIrqInit(struct DRIDriverContextRec *ctx, MGAPtr pMga) -{ - if (!pMga->irq) - { - pMga->irq = drmGetInterruptFromBusID(ctx->drmFD, - ctx->pciBus, - ctx->pciDevice, - ctx->pciFunc); - - fprintf(stderr, "[drm] got IRQ %d\n", pMga->irq); - - if((drmCtlInstHandler(ctx->drmFD, pMga->irq)) != 0) - { - fprintf(stderr, - "[drm] failure adding irq handler, " - "there is a device already using that irq\n" - "[drm] falling back to irq-free operation\n"); - pMga->irq = 0; - } - else - { - pMga->reg_ien = INREG( MGAREG_IEN ); - } - } - - if (pMga->irq) - fprintf(stderr, - "[drm] dma control initialized, using IRQ %d\n", - pMga->irq); -} - -static int MGADRIBuffersInit( struct DRIDriverContextRec *ctx, MGAPtr pMga ) -{ - pMga->drmBuffers = drmMapBufs( ctx->drmFD ); - if ( !pMga->drmBuffers ) - { - fprintf( stderr, - "[drm] Failed to map DMA buffers list\n" ); - return 0; - } - - fprintf( stderr, - "[drm] Mapped %d DMA buffers\n", - pMga->drmBuffers->count ); - - return 1; -} - -static int MGAMemoryInit( struct DRIDriverContextRec *ctx, MGAPtr pMga ) -{ - int width_bytes = ctx->shared.virtualWidth * ctx->cpp; - int bufferSize = ((ctx->shared.virtualHeight * width_bytes - + MGA_BUFFER_ALIGN) - & ~MGA_BUFFER_ALIGN); - int depthSize = ((((ctx->shared.virtualHeight+15) & ~15) * width_bytes - + MGA_BUFFER_ALIGN) - & ~MGA_BUFFER_ALIGN); - int l; - - pMga->frontOffset = 0; - pMga->frontPitch = ctx->shared.virtualWidth * ctx->cpp; - - fprintf(stderr, - "Using %d MB AGP aperture\n", pMga->agpSize); - fprintf(stderr, - "Using %d MB for vertex/indirect buffers\n", pMga->buffers.size>>20); - fprintf(stderr, - "Using %d MB for AGP textures\n", pMga->agpTextures.size>>20); - - /* Front, back and depth buffers - everything else texture?? - */ - pMga->textureSize = ctx->shared.fbSize - 2 * bufferSize - depthSize; - - if (pMga->textureSize < 0) - return 0; - - l = mylog2( pMga->textureSize / MGA_NR_TEX_REGIONS ); - if ( l < MGA_LOG_MIN_TEX_REGION_SIZE ) - l = MGA_LOG_MIN_TEX_REGION_SIZE; - - /* Round the texture size up to the nearest whole number of - * texture regions. Again, be greedy about this, don't - * round down. - */ - pMga->logTextureGranularity = l; - pMga->textureSize = (pMga->textureSize >> l) << l; - - /* Set a minimum usable local texture heap size. This will fit - * two 256x256x32bpp textures. - */ - if (pMga->textureSize < 512 * 1024) { - pMga->textureOffset = 0; - pMga->textureSize = 0; - } - - /* Reserve space for textures */ - pMga->textureOffset = ((ctx->shared.fbSize - pMga->textureSize + - MGA_BUFFER_ALIGN) & - ~MGA_BUFFER_ALIGN); - - /* Reserve space for the shared depth - * buffer. - */ - pMga->depthOffset = ((pMga->textureOffset - depthSize + - MGA_BUFFER_ALIGN) & - ~MGA_BUFFER_ALIGN); - pMga->depthPitch = ctx->shared.virtualWidth * ctx->cpp; - - pMga->backOffset = ((pMga->depthOffset - bufferSize + - MGA_BUFFER_ALIGN) & - ~MGA_BUFFER_ALIGN); - pMga->backPitch = ctx->shared.virtualWidth * ctx->cpp; - - - fprintf(stderr, - "Will use back buffer at offset 0x%x\n", - pMga->backOffset); - fprintf(stderr, - "Will use depth buffer at offset 0x%x\n", - pMga->depthOffset); - fprintf(stderr, - "Will use %d kb for textures at offset 0x%x\n", - pMga->textureSize/1024, pMga->textureOffset); - - return 1; -} - -static int MGACheckDRMVersion( struct DRIDriverContextRec *ctx, MGAPtr pMga ) -{ - drmVersionPtr version; - - /* Check the MGA DRM version */ - version = drmGetVersion(ctx->drmFD); - if ( version ) { - if ( version->version_major != 3 || - version->version_minor < 0 ) { - /* incompatible drm version */ - fprintf( stderr, - "[dri] MGADRIScreenInit failed because of a version mismatch.\n" - "[dri] mga.o kernel module version is %d.%d.%d but version 3.0.x is needed.\n" - "[dri] Disabling DRI.\n", - version->version_major, - version->version_minor, - version->version_patchlevel ); - drmFreeVersion( version ); - return 0; - } - drmFreeVersion( version ); - } - - return 1; -} - -static void print_client_msg( MGADRIPtr pMGADRI ) -{ - fprintf( stderr, "chipset: %d\n", pMGADRI->chipset ); - - fprintf( stderr, "width: %d\n", pMGADRI->width ); - fprintf( stderr, "height: %d\n", pMGADRI->height ); - fprintf( stderr, "mem: %d\n", pMGADRI->mem ); - fprintf( stderr, "cpp: %d\n", pMGADRI->cpp ); - - fprintf( stderr, "agpMode: %d\n", pMGADRI->agpMode ); - - fprintf( stderr, "frontOffset: %d\n", pMGADRI->frontOffset ); - fprintf( stderr, "frontPitch: %d\n", pMGADRI->frontPitch ); - - fprintf( stderr, "backOffset: %d\n", pMGADRI->backOffset ); - fprintf( stderr, "backPitch: %d\n", pMGADRI->backPitch ); - - fprintf( stderr, "depthOffset: %d\n", pMGADRI->depthOffset ); - fprintf( stderr, "depthPitch: %d\n", pMGADRI->depthPitch ); - - fprintf( stderr, "textureOffset: %d\n", pMGADRI->textureOffset ); - fprintf( stderr, "textureSize: %d\n", pMGADRI->textureSize ); - - fprintf( stderr, "logTextureGranularity: %d\n", pMGADRI->logTextureGranularity ); - fprintf( stderr, "logAgpTextureGranularity: %d\n", pMGADRI->logAgpTextureGranularity ); - - fprintf( stderr, "agpTextureHandle: %u\n", (unsigned int)pMGADRI->agpTextureOffset ); - fprintf( stderr, "agpTextureSize: %u\n", (unsigned int)pMGADRI->agpTextureSize ); - -#if 0 - pMGADRI->registers.handle = pMga->registers.handle; - pMGADRI->registers.size = pMga->registers.size; - pMGADRI->status.handle = pMga->status.handle; - pMGADRI->status.size = pMga->status.size; - pMGADRI->primary.handle = pMga->primary.handle; - pMGADRI->primary.size = pMga->primary.size; - pMGADRI->buffers.handle = pMga->buffers.handle; - pMGADRI->buffers.size = pMga->buffers.size; - pMGADRI->sarea_priv_offset = sizeof(drm_sarea_t); -#endif -} - -static int MGAScreenInit( struct DRIDriverContextRec *ctx, MGAPtr pMga ) -{ - int i; - int err; - MGADRIPtr pMGADRI; - - usleep(100); - /*assert(!ctx->IsClient);*/ - - { - int width_bytes = (ctx->shared.virtualWidth * ctx->cpp); - int maxy = ctx->shared.fbSize / width_bytes; - - - if (maxy <= ctx->shared.virtualHeight * 3) { - fprintf(stderr, - "Static buffer allocation failed -- " - "need at least %d kB video memory (have %d kB)\n", - (ctx->shared.virtualWidth * ctx->shared.virtualHeight * - ctx->cpp * 3 + 1023) / 1024, - ctx->shared.fbSize / 1024); - return 0; - } - } - - switch(pMga->Chipset) { - case PCI_CHIP_MGAG550: - case PCI_CHIP_MGAG400: - case PCI_CHIP_MGAG200: -#if 0 - case PCI_CHIP_MGAG200_PCI: -#endif - break; - default: - fprintf(stderr, "[drm] Direct rendering only supported with G200/G400/G550 AGP\n"); - return 0; - } - - fprintf( stderr, - "[drm] bpp: %d depth: %d\n", - ctx->bpp, ctx->bpp /* FIXME: depth */ ); - - if ( (ctx->bpp / 8) != 2 && - (ctx->bpp / 8) != 4 ) { - fprintf( stderr, - "[dri] Direct rendering only supported in 16 and 32 bpp modes\n" ); - return 0; - } - - ctx->shared.SAREASize = SAREA_MAX; - - - /* Note that drmOpen will try to load the kernel module, if needed. */ - ctx->drmFD = drmOpen("mga", NULL ); - if (ctx->drmFD < 0) { - fprintf(stderr, "[drm] drmOpen failed\n"); - return 0; - } - - if ((err = drmSetBusid(ctx->drmFD, ctx->pciBusID)) < 0) { - fprintf(stderr, "[drm] drmSetBusid failed (%d, %s), %s\n", - ctx->drmFD, ctx->pciBusID, strerror(-err)); - return 0; - } - - - if (drmAddMap( ctx->drmFD, - 0, - ctx->shared.SAREASize, - DRM_SHM, - DRM_CONTAINS_LOCK, - &ctx->shared.hSAREA) < 0) - { - fprintf(stderr, "[drm] drmAddMap failed\n"); - return 0; - } - fprintf(stderr, "[drm] added %d byte SAREA at 0x%08lx\n", - ctx->shared.SAREASize, ctx->shared.hSAREA); - - if (drmMap( ctx->drmFD, - ctx->shared.hSAREA, - ctx->shared.SAREASize, - (drmAddressPtr)(&ctx->pSAREA)) < 0) - { - fprintf(stderr, "[drm] drmMap failed\n"); - return 0; - } - memset(ctx->pSAREA, 0, ctx->shared.SAREASize); - fprintf(stderr, "[drm] mapped SAREA 0x%08lx to %p, size %d\n", - ctx->shared.hSAREA, ctx->pSAREA, ctx->shared.SAREASize); - - /* Need to AddMap the framebuffer and mmio regions here: - */ - if (drmAddMap( ctx->drmFD, - (drm_handle_t)ctx->FBStart, - ctx->FBSize, - DRM_FRAME_BUFFER, - 0, - &ctx->shared.hFrameBuffer) < 0) - { - fprintf(stderr, "[drm] drmAddMap framebuffer failed\n"); - return 0; - } - fprintf(stderr, "[drm] framebuffer handle = 0x%08lx\n", - ctx->shared.hFrameBuffer); - - -#if 0 /* will be done in MGADRIMapInit */ - if (drmAddMap(ctx->drmFD, - ctx->FixedInfo.mmio_start, - ctx->FixedInfo.mmio_len, - DRM_REGISTERS, - DRM_READ_ONLY, - &pMga->registers.handle) < 0) { - fprintf(stderr, "[drm] drmAddMap mmio failed\n"); - return 0; - } - fprintf(stderr, - "[drm] register handle = 0x%08lx\n", pMga->registers.handle); -#endif - - - /* Check the mga DRM version */ - if (!MGACheckDRMVersion(ctx, pMga)) { - return 0; - } - - if ( !MGADRIAgpInit( ctx, pMga ) ) { - return 0; - } - - if ( !MGADRIMapInit( ctx, pMga ) ) { - return 0; - } - - /* Memory manager setup */ - if (!MGAMemoryInit(ctx, pMga)) { - return 0; - } - - - /* Create a 'server' context so we can grab the lock for - * initialization ioctls. - */ - if ((err = drmCreateContext(ctx->drmFD, &ctx->serverContext)) != 0) { - fprintf(stderr, "%s: drmCreateContext failed %d\n", __FUNCTION__, err); - return 0; - } - - DRM_LOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext, 0); - - /* Initialize the kernel data structures */ - if (!MGADRIKernelInit(ctx, pMga)) { - fprintf(stderr, "MGADRIKernelInit failed\n"); - DRM_UNLOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext); - return 0; - } - - /* Initialize the vertex buffers list */ - if (!MGADRIBuffersInit(ctx, pMga)) { - fprintf(stderr, "MGADRIBuffersInit failed\n"); - DRM_UNLOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext); - return 0; - } - - /* Initialize IRQ */ - MGADRIIrqInit(ctx, pMga); - - - /* Initialize the SAREA private data structure */ - { - drm_mga_sarea_t *pSAREAPriv; - pSAREAPriv = (drm_mga_sarea_t *)(((char*)ctx->pSAREA) + - sizeof(drm_sarea_t)); - memset(pSAREAPriv, 0, sizeof(*pSAREAPriv)); - } - - /* Quick hack to clear the front & back buffers. Could also use - * the clear ioctl to do this, but would need to setup hw state - * first. - */ - drimemsetio((char *)ctx->FBAddress + pMga->frontOffset, - 0, - pMga->frontPitch * ctx->shared.virtualHeight ); - - drimemsetio((char *)ctx->FBAddress + pMga->backOffset, - 0, - pMga->backPitch * ctx->shared.virtualHeight ); - - /* Can release the lock now */ -/* DRM_UNLOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext);*/ - - /* This is the struct passed to radeon_dri.so for its initialization */ - ctx->driverClientMsg = malloc(sizeof(MGADRIRec)); - ctx->driverClientMsgSize = sizeof(MGADRIRec); - - pMGADRI = (MGADRIPtr)ctx->driverClientMsg; - - - switch(pMga->Chipset) { - case PCI_CHIP_MGAG550: - case PCI_CHIP_MGAG400: - pMGADRI->chipset = MGA_CARD_TYPE_G400; - break; - case PCI_CHIP_MGAG200: - case PCI_CHIP_MGAG200_PCI: - pMGADRI->chipset = MGA_CARD_TYPE_G200; - break; - default: - return 0; - } - pMGADRI->width = ctx->shared.virtualWidth; - pMGADRI->height = ctx->shared.virtualHeight; - pMGADRI->mem = ctx->shared.fbSize; - pMGADRI->cpp = ctx->bpp / 8; - - pMGADRI->agpMode = pMga->agpMode; - - pMGADRI->frontOffset = pMga->frontOffset; - pMGADRI->frontPitch = pMga->frontPitch; - pMGADRI->backOffset = pMga->backOffset; - pMGADRI->backPitch = pMga->backPitch; - pMGADRI->depthOffset = pMga->depthOffset; - pMGADRI->depthPitch = pMga->depthPitch; - pMGADRI->textureOffset = pMga->textureOffset; - pMGADRI->textureSize = pMga->textureSize; - pMGADRI->logTextureGranularity = pMga->logTextureGranularity; - - i = mylog2( pMga->agpTextures.size / MGA_NR_TEX_REGIONS ); - if ( i < MGA_LOG_MIN_TEX_REGION_SIZE ) - i = MGA_LOG_MIN_TEX_REGION_SIZE; - - pMGADRI->logAgpTextureGranularity = i; - pMGADRI->agpTextureOffset = (unsigned int)pMga->agpTextures.handle; - pMGADRI->agpTextureSize = (unsigned int)pMga->agpTextures.size; - - pMGADRI->registers.handle = pMga->registers.handle; - pMGADRI->registers.size = pMga->registers.size; - pMGADRI->status.handle = pMga->status.handle; - pMGADRI->status.size = pMga->status.size; - pMGADRI->primary.handle = pMga->primary.handle; - pMGADRI->primary.size = pMga->primary.size; - pMGADRI->buffers.handle = pMga->buffers.handle; - pMGADRI->buffers.size = pMga->buffers.size; - pMGADRI->sarea_priv_offset = sizeof(drm_sarea_t); - - print_client_msg( pMGADRI ); - - return 1; -} - - -/** - * \brief Validate the fbdev mode. - * - * \param ctx display handle. - * - * \return one on success, or zero on failure. - * - * Saves some registers and returns 1. - * - * \sa mgaValidateMode(). - */ -static int mgaValidateMode( const DRIDriverContext *ctx ) -{ - return 1; -} - - -/** - * \brief Examine mode returned by fbdev. - * - * \param ctx display handle. - * - * \return one on success, or zero on failure. - * - * Restores registers that fbdev has clobbered and returns 1. - * - * \sa mgaValidateMode(). - */ -static int mgaPostValidateMode( const DRIDriverContext *ctx ) -{ - return 1; -} - - -/** - * \brief Initialize the framebuffer device mode - * - * \param ctx display handle. - * - * \return one on success, or zero on failure. - * - * Fills in \p info with some default values and some information from \p ctx - * and then calls MGAScreenInit() for the screen initialization. - * - * Before exiting clears the framebuffer memomry accessing it directly. - */ -static int mgaInitFBDev( struct DRIDriverContextRec *ctx ) -{ - MGAPtr pMga = calloc(1, sizeof(*pMga)); - - { - int dummy = ctx->shared.virtualWidth; - - switch (ctx->bpp / 8) { - case 1: dummy = (ctx->shared.virtualWidth + 127) & ~127; break; - case 2: dummy = (ctx->shared.virtualWidth + 31) & ~31; break; - case 3: - case 4: dummy = (ctx->shared.virtualWidth + 15) & ~15; break; - } - - ctx->shared.virtualWidth = dummy; - } - - ctx->driverPrivate = (void *)pMga; - - pMga->agpMode = MGA_DEFAULT_AGP_MODE; - pMga->agpSize = MGA_DEFAULT_AGP_SIZE; - - pMga->Chipset = ctx->chipset; - - pMga->IOAddress = ctx->MMIOStart; - pMga->IOBase = ctx->MMIOAddress; - - pMga->frontPitch = ctx->shared.virtualWidth * ctx->cpp; - - if (!MGAScreenInit( ctx, pMga )) - return 0; - - return 1; -} - - -/** - * \brief The screen is being closed, so clean up any state and free any - * resources used by the DRI. - * - * \param ctx display handle. - * - * Unmaps the SAREA, closes the DRM device file descriptor and frees the driver - * private data. - */ -static void mgaHaltFBDev( struct DRIDriverContextRec *ctx ) -{ - drmUnmap( ctx->pSAREA, ctx->shared.SAREASize ); - drmClose(ctx->drmFD); - - if (ctx->driverPrivate) { - free(ctx->driverPrivate); - ctx->driverPrivate = NULL; - } -} - - -static int mgaEngineShutdown( const DRIDriverContext *ctx ) -{ - fprintf(stderr, "%s() is not yet implemented!\n", __FUNCTION__); - - return 1; -} - -static int mgaEngineRestore( const DRIDriverContext *ctx ) -{ - fprintf(stderr, "%s() is not yet implemented!\n", __FUNCTION__); - - return 1; -} - -/** - * \brief Exported driver interface for Mini GLX. - * - * \sa DRIDriverRec. - */ -struct DRIDriverRec __driDriver = { - mgaValidateMode, - mgaPostValidateMode, - mgaInitFBDev, - mgaHaltFBDev, - mgaEngineShutdown, - mgaEngineRestore, - 0 -}; - - - - -#if 0 -void MGADRICloseScreen( ScreenPtr pScreen ) -{ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - MGAPtr pMga = MGAPTR(pScrn); - MGADRIServerPrivatePtr pMga = pMga->DRIServerInfo; - drmMGAInit init; - - if ( pMga->drmBuffers ) { - drmUnmapBufs( pMga->drmBuffers ); - pMga->drmBuffers = NULL; - } - - if (pMga->irq) { - drmCtlUninstHandler(ctx->drmFD); - pMga->irq = 0; - } - - /* Cleanup DMA */ - memset( &init, 0, sizeof(drmMGAInit) ); - init.func = MGA_CLEANUP_DMA; - drmCommandWrite( ctx->drmFD, DRM_MGA_INIT, &init, sizeof(drmMGAInit) ); - - if ( pMga->status.map ) { - drmUnmap( pMga->status.map, pMga->status.size ); - pMga->status.map = NULL; - } - if ( pMga->buffers.map ) { - drmUnmap( pMga->buffers.map, pMga->buffers.size ); - pMga->buffers.map = NULL; - } - if ( pMga->primary.map ) { - drmUnmap( pMga->primary.map, pMga->primary.size ); - pMga->primary.map = NULL; - } - if ( pMga->warp.map ) { - drmUnmap( pMga->warp.map, pMga->warp.size ); - pMga->warp.map = NULL; - } - - if ( pMga->agpTextures.map ) { - drmUnmap( pMga->agpTextures.map, pMga->agpTextures.size ); - pMga->agpTextures.map = NULL; - } - - if ( pMga->agp.handle ) { - drmAgpUnbind( ctx->drmFD, pMga->agp.handle ); - drmAgpFree( ctx->drmFD, pMga->agp.handle ); - pMga->agp.handle = 0; - drmAgpRelease( ctx->drmFD ); - } - - DRICloseScreen( pScreen ); - - if ( pMga->pDRIInfo ) { - if ( pMga->pDRIpMga->devPrivate ) { - xfree( pMga->pDRIpMga->devPrivate ); - pMga->pDRIpMga->devPrivate = 0; - } - DRIDestroyInfoRec( pMga->pDRIInfo ); - pMga->pDRIInfo = 0; - } - if ( pMga->DRIServerInfo ) { - xfree( pMga->DRIServerInfo ); - pMga->DRIServerInfo = 0; - } - if ( pMga->pVisualConfigs ) { - xfree( pMga->pVisualConfigs ); - } - if ( pMga->pVisualConfigsPriv ) { - xfree( pMga->pVisualConfigsPriv ); - } -} -#endif diff --git a/src/mesa/drivers/dri/r128/server/r128_dri.c b/src/mesa/drivers/dri/r128/server/r128_dri.c deleted file mode 100644 index 6e3db948af..0000000000 --- a/src/mesa/drivers/dri/r128/server/r128_dri.c +++ /dev/null @@ -1,1112 +0,0 @@ -/* - * Copyright 1999, 2000 ATI Technologies Inc., Markham, Ontario, - * Precision Insight, Inc., Cedar Park, Texas, and - * VA Linux Systems Inc., Fremont, California. - * - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation on the rights to use, copy, modify, merge, - * publish, distribute, sublicense, and/or sell copies of the Software, - * and to permit persons to whom the Software is furnished to do so, - * subject to the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NON-INFRINGEMENT. IN NO EVENT SHALL ATI, PRECISION INSIGHT, VA LINUX - * SYSTEMS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -/* - * Authors: - * Kevin E. Martin <martin@valinux.com> - * Rickard E. Faith <faith@valinux.com> - * Daryll Strauss <daryll@valinux.com> - * Gareth Hughes <gareth@valinux.com> - * - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include <unistd.h> -// Fix this to use kernel pci_ids.h when all of these IDs make it into the kernel -#include "pci_ids.h" - -#include "driver.h" -#include "drm.h" -#include "memops.h" - -#include "r128.h" -#include "r128_dri.h" -#include "r128_macros.h" -#include "r128_reg.h" -#include "r128_version.h" -#include "r128_drm.h" - -static size_t r128_drm_page_size; - -/* Compute log base 2 of val. */ -static int R128MinBits(int val) -{ - int bits; - - if (!val) return 1; - for (bits = 0; val; val >>= 1, ++bits); - return bits; -} - -/* Initialize the AGP state. Request memory for use in AGP space, and - initialize the Rage 128 registers to point to that memory. */ -static GLboolean R128DRIAgpInit(const DRIDriverContext *ctx) -{ - unsigned char *R128MMIO = ctx->MMIOAddress; - R128InfoPtr info = ctx->driverPrivate; - unsigned long mode; - unsigned int vendor, device; - int ret; - unsigned long cntl, chunk; - int s, l; - int flags; - unsigned long agpBase; - - if (drmAgpAcquire(ctx->drmFD) < 0) { - fprintf(stderr, "[agp] AGP not available\n"); - return GL_FALSE; - } - - /* Modify the mode if the default mode is - not appropriate for this particular - combination of graphics card and AGP - chipset. */ - - mode = drmAgpGetMode(ctx->drmFD); /* Default mode */ - vendor = drmAgpVendorId(ctx->drmFD); - device = drmAgpDeviceId(ctx->drmFD); - - mode &= ~R128_AGP_MODE_MASK; - switch (info->agpMode) { - case 4: mode |= R128_AGP_4X_MODE; - case 2: mode |= R128_AGP_2X_MODE; - case 1: default: mode |= R128_AGP_1X_MODE; - } - - fprintf(stderr, - "[agp] Mode 0x%08lx [AGP 0x%04x/0x%04x; Card 0x%04x/0x%04x]\n", - mode, vendor, device, - 0x1002, - info->Chipset); - - if (drmAgpEnable(ctx->drmFD, mode) < 0) { - fprintf(stderr, "[agp] AGP not enabled\n"); - drmAgpRelease(ctx->drmFD); - return GL_FALSE; - } - - info->agpOffset = 0; - - if ((ret = drmAgpAlloc(ctx->drmFD, info->agpSize*1024*1024, 0, NULL, - &info->agpMemHandle)) < 0) { - fprintf(stderr, "[agp] Out of memory (%d)\n", ret); - drmAgpRelease(ctx->drmFD); - return GL_FALSE; - } - fprintf(stderr, - "[agp] %d kB allocated with handle 0x%08x\n", - info->agpSize*1024, info->agpMemHandle); - - if (drmAgpBind(ctx->drmFD, info->agpMemHandle, info->agpOffset) < 0) { - fprintf(stderr, "[agp] Could not bind\n"); - drmAgpFree(ctx->drmFD, info->agpMemHandle); - drmAgpRelease(ctx->drmFD); - return GL_FALSE; - } - - /* Initialize the CCE ring buffer data */ - info->ringStart = info->agpOffset; - info->ringMapSize = info->ringSize*1024*1024 + r128_drm_page_size; - info->ringSizeLog2QW = R128MinBits(info->ringSize*1024*1024/8) - 1; - - info->ringReadOffset = info->ringStart + info->ringMapSize; - info->ringReadMapSize = r128_drm_page_size; - - /* Reserve space for vertex/indirect buffers */ - info->bufStart = info->ringReadOffset + info->ringReadMapSize; - info->bufMapSize = info->bufSize*1024*1024; - - /* Reserve the rest for AGP textures */ - info->agpTexStart = info->bufStart + info->bufMapSize; - s = (info->agpSize*1024*1024 - info->agpTexStart); - l = R128MinBits((s-1) / R128_NR_TEX_REGIONS); - if (l < R128_LOG_TEX_GRANULARITY) l = R128_LOG_TEX_GRANULARITY; - info->agpTexMapSize = (s >> l) << l; - info->log2AGPTexGran = l; - - if (info->CCESecure) flags = DRM_READ_ONLY; - else flags = 0; - - if (drmAddMap(ctx->drmFD, info->ringStart, info->ringMapSize, - DRM_AGP, flags, &info->ringHandle) < 0) { - fprintf(stderr, - "[agp] Could not add ring mapping\n"); - return GL_FALSE; - } - fprintf(stderr, - "[agp] ring handle = 0x%08x\n", info->ringHandle); - - if (drmMap(ctx->drmFD, info->ringHandle, info->ringMapSize, - (drmAddressPtr)&info->ring) < 0) { - fprintf(stderr, "[agp] Could not map ring\n"); - return GL_FALSE; - } - fprintf(stderr, - "[agp] Ring mapped at 0x%08lx\n", - (unsigned long)info->ring); - - if (drmAddMap(ctx->drmFD, info->ringReadOffset, info->ringReadMapSize, - DRM_AGP, flags, &info->ringReadPtrHandle) < 0) { - fprintf(stderr, - "[agp] Could not add ring read ptr mapping\n"); - return GL_FALSE; - } - fprintf(stderr, - "[agp] ring read ptr handle = 0x%08x\n", - info->ringReadPtrHandle); - - if (drmMap(ctx->drmFD, info->ringReadPtrHandle, info->ringReadMapSize, - (drmAddressPtr)&info->ringReadPtr) < 0) { - fprintf(stderr, - "[agp] Could not map ring read ptr\n"); - return GL_FALSE; - } - fprintf(stderr, - "[agp] Ring read ptr mapped at 0x%08lx\n", - (unsigned long)info->ringReadPtr); - - if (drmAddMap(ctx->drmFD, info->bufStart, info->bufMapSize, - DRM_AGP, 0, &info->bufHandle) < 0) { - fprintf(stderr, - "[agp] Could not add vertex/indirect buffers mapping\n"); - return GL_FALSE; - } - fprintf(stderr, - "[agp] vertex/indirect buffers handle = 0x%08lx\n", - info->bufHandle); - - if (drmMap(ctx->drmFD, info->bufHandle, info->bufMapSize, - (drmAddressPtr)&info->buf) < 0) { - fprintf(stderr, - "[agp] Could not map vertex/indirect buffers\n"); - return GL_FALSE; - } - fprintf(stderr, - "[agp] Vertex/indirect buffers mapped at 0x%08lx\n", - (unsigned long)info->buf); - - if (drmAddMap(ctx->drmFD, info->agpTexStart, info->agpTexMapSize, - DRM_AGP, 0, &info->agpTexHandle) < 0) { - fprintf(stderr, - "[agp] Could not add AGP texture map mapping\n"); - return GL_FALSE; - } - fprintf(stderr, - "[agp] AGP texture map handle = 0x%08lx\n", - info->agpTexHandle); - - if (drmMap(ctx->drmFD, info->agpTexHandle, info->agpTexMapSize, - (drmAddressPtr)&info->agpTex) < 0) { - fprintf(stderr, - "[agp] Could not map AGP texture map\n"); - return GL_FALSE; - } - fprintf(stderr, - "[agp] AGP Texture map mapped at 0x%08lx\n", - (unsigned long)info->agpTex); - - /* Initialize Rage 128's AGP registers */ - cntl = INREG(R128_AGP_CNTL); - cntl &= ~R128_AGP_APER_SIZE_MASK; - switch (info->agpSize) { - case 256: cntl |= R128_AGP_APER_SIZE_256MB; break; - case 128: cntl |= R128_AGP_APER_SIZE_128MB; break; - case 64: cntl |= R128_AGP_APER_SIZE_64MB; break; - case 32: cntl |= R128_AGP_APER_SIZE_32MB; break; - case 16: cntl |= R128_AGP_APER_SIZE_16MB; break; - case 8: cntl |= R128_AGP_APER_SIZE_8MB; break; - case 4: cntl |= R128_AGP_APER_SIZE_4MB; break; - default: - fprintf(stderr, - "[agp] Illegal aperture size %d kB\n", - info->agpSize*1024); - return GL_FALSE; - } - agpBase = drmAgpBase(ctx->drmFD); - OUTREG(R128_AGP_BASE, agpBase); - OUTREG(R128_AGP_CNTL, cntl); - - /* Disable Rage 128's PCIGART registers */ - chunk = INREG(R128_BM_CHUNK_0_VAL); - chunk &= ~(R128_BM_PTR_FORCE_TO_PCI | - R128_BM_PM4_RD_FORCE_TO_PCI | - R128_BM_GLOBAL_FORCE_TO_PCI); - OUTREG(R128_BM_CHUNK_0_VAL, chunk); - - OUTREG(R128_PCI_GART_PAGE, 1); /* Ensure AGP GART is used (for now) */ - - return GL_TRUE; -} - -static GLboolean R128DRIPciInit(const DRIDriverContext *ctx) -{ - R128InfoPtr info = ctx->driverPrivate; - unsigned char *R128MMIO = ctx->MMIOAddress; - uint32_t chunk; - int ret; - int flags; - - info->agpOffset = 0; - - ret = drmScatterGatherAlloc(ctx->drmFD, info->agpSize*1024*1024, - &info->pciMemHandle); - if (ret < 0) { - fprintf(stderr, "[pci] Out of memory (%d)\n", ret); - return GL_FALSE; - } - fprintf(stderr, - "[pci] %d kB allocated with handle 0x%08x\n", - info->agpSize*1024, info->pciMemHandle); - - /* Initialize the CCE ring buffer data */ - info->ringStart = info->agpOffset; - info->ringMapSize = info->ringSize*1024*1024 + r128_drm_page_size; - info->ringSizeLog2QW = R128MinBits(info->ringSize*1024*1024/8) - 1; - - info->ringReadOffset = info->ringStart + info->ringMapSize; - info->ringReadMapSize = r128_drm_page_size; - - /* Reserve space for vertex/indirect buffers */ - info->bufStart = info->ringReadOffset + info->ringReadMapSize; - info->bufMapSize = info->bufSize*1024*1024; - - flags = DRM_READ_ONLY | DRM_LOCKED | DRM_KERNEL; - - if (drmAddMap(ctx->drmFD, info->ringStart, info->ringMapSize, - DRM_SCATTER_GATHER, flags, &info->ringHandle) < 0) { - fprintf(stderr, - "[pci] Could not add ring mapping\n"); - return GL_FALSE; - } - fprintf(stderr, - "[pci] ring handle = 0x%08lx\n", info->ringHandle); - - if (drmMap(ctx->drmFD, info->ringHandle, info->ringMapSize, - (drmAddressPtr)&info->ring) < 0) { - fprintf(stderr, "[pci] Could not map ring\n"); - return GL_FALSE; - } - fprintf(stderr, - "[pci] Ring mapped at 0x%08lx\n", - (unsigned long)info->ring); - fprintf(stderr, - "[pci] Ring contents 0x%08lx\n", - *(unsigned long *)info->ring); - - if (drmAddMap(ctx->drmFD, info->ringReadOffset, info->ringReadMapSize, - DRM_SCATTER_GATHER, flags, &info->ringReadPtrHandle) < 0) { - fprintf(stderr, - "[pci] Could not add ring read ptr mapping\n"); - return GL_FALSE; - } - fprintf(stderr, - "[pci] ring read ptr handle = 0x%08lx\n", - info->ringReadPtrHandle); - - if (drmMap(ctx->drmFD, info->ringReadPtrHandle, info->ringReadMapSize, - (drmAddressPtr)&info->ringReadPtr) < 0) { - fprintf(stderr, - "[pci] Could not map ring read ptr\n"); - return GL_FALSE; - } - fprintf(stderr, - "[pci] Ring read ptr mapped at 0x%08lx\n", - (unsigned long)info->ringReadPtr); - fprintf(stderr, - "[pci] Ring read ptr contents 0x%08lx\n", - *(unsigned long *)info->ringReadPtr); - - if (drmAddMap(ctx->drmFD, info->bufStart, info->bufMapSize, - DRM_SCATTER_GATHER, 0, &info->bufHandle) < 0) { - fprintf(stderr, - "[pci] Could not add vertex/indirect buffers mapping\n"); - return GL_FALSE; - } - fprintf(stderr, - "[pci] vertex/indirect buffers handle = 0x%08lx\n", - info->bufHandle); - - if (drmMap(ctx->drmFD, info->bufHandle, info->bufMapSize, - (drmAddressPtr)&info->buf) < 0) { - fprintf(stderr, - "[pci] Could not map vertex/indirect buffers\n"); - return GL_FALSE; - } - fprintf(stderr, - "[pci] Vertex/indirect buffers mapped at 0x%08lx\n", - (unsigned long)info->buf); - fprintf(stderr, - "[pci] Vertex/indirect buffers contents 0x%08lx\n", - *(unsigned long *)info->buf); - - if (!info->IsPCI) { - /* This is really an AGP card, force PCI GART mode */ - chunk = INREG(R128_BM_CHUNK_0_VAL); - chunk |= (R128_BM_PTR_FORCE_TO_PCI | - R128_BM_PM4_RD_FORCE_TO_PCI | - R128_BM_GLOBAL_FORCE_TO_PCI); - OUTREG(R128_BM_CHUNK_0_VAL, chunk); - OUTREG(R128_PCI_GART_PAGE, 0); /* Ensure PCI GART is used */ - } - - return GL_TRUE; -} - -/* Add a map for the MMIO registers that will be accessed by any - DRI-based clients. */ -static GLboolean R128DRIMapInit(const DRIDriverContext *ctx) -{ - R128InfoPtr info = ctx->driverPrivate; - int flags; - - if (info->CCESecure) flags = DRM_READ_ONLY; - else flags = 0; - - /* Map registers */ - if (drmAddMap(ctx->drmFD, ctx->MMIOStart, ctx->MMIOSize, - DRM_REGISTERS, flags, &info->registerHandle) < 0) { - return GL_FALSE; - } - fprintf(stderr, - "[drm] register handle = 0x%08x\n", info->registerHandle); - - return GL_TRUE; -} - -/* Initialize the kernel data structures. */ -static int R128DRIKernelInit(const DRIDriverContext *ctx) -{ - R128InfoPtr info = ctx->driverPrivate; - drm_r128_init_t drmInfo; - - memset( &drmInfo, 0, sizeof(&drmInfo) ); - - drmInfo.func = R128_INIT_CCE; - drmInfo.sarea_priv_offset = sizeof(drm_sarea_t); - drmInfo.is_pci = info->IsPCI; - drmInfo.cce_mode = info->CCEMode; - drmInfo.cce_secure = info->CCESecure; - drmInfo.ring_size = info->ringSize*1024*1024; - drmInfo.usec_timeout = info->CCEusecTimeout; - - drmInfo.fb_bpp = ctx->bpp; - drmInfo.depth_bpp = ctx->bpp; - - drmInfo.front_offset = info->frontOffset; - drmInfo.front_pitch = info->frontPitch; - - drmInfo.back_offset = info->backOffset; - drmInfo.back_pitch = info->backPitch; - - drmInfo.depth_offset = info->depthOffset; - drmInfo.depth_pitch = info->depthPitch; - drmInfo.span_offset = info->spanOffset; - - drmInfo.fb_offset = info->LinearAddr; - drmInfo.mmio_offset = info->registerHandle; - drmInfo.ring_offset = info->ringHandle; - drmInfo.ring_rptr_offset = info->ringReadPtrHandle; - drmInfo.buffers_offset = info->bufHandle; - drmInfo.agp_textures_offset = info->agpTexHandle; - - if (drmCommandWrite(ctx->drmFD, DRM_R128_INIT, - &drmInfo, sizeof(drmInfo)) < 0) - return GL_FALSE; - - return GL_TRUE; -} - -/* Add a map for the vertex buffers that will be accessed by any - DRI-based clients. */ -static GLboolean R128DRIBufInit(const DRIDriverContext *ctx) -{ - R128InfoPtr info = ctx->driverPrivate; - /* Initialize vertex buffers */ - if (info->IsPCI) { - info->bufNumBufs = drmAddBufs(ctx->drmFD, - info->bufMapSize / R128_BUFFER_SIZE, - R128_BUFFER_SIZE, - DRM_SG_BUFFER, - info->bufStart); - } else { - info->bufNumBufs = drmAddBufs(ctx->drmFD, - info->bufMapSize / R128_BUFFER_SIZE, - R128_BUFFER_SIZE, - DRM_AGP_BUFFER, - info->bufStart); - } - if (info->bufNumBufs <= 0) { - fprintf(stderr, - "[drm] Could not create vertex/indirect buffers list\n"); - return GL_FALSE; - } - fprintf(stderr, - "[drm] Added %d %d byte vertex/indirect buffers\n", - info->bufNumBufs, R128_BUFFER_SIZE); - - if (!(info->buffers = drmMapBufs(ctx->drmFD))) { - fprintf(stderr, - "[drm] Failed to map vertex/indirect buffers list\n"); - return GL_FALSE; - } - fprintf(stderr, - "[drm] Mapped %d vertex/indirect buffers\n", - info->buffers->count); - - return GL_TRUE; -} - -static void R128DRIIrqInit(const DRIDriverContext *ctx) -{ - R128InfoPtr info = ctx->driverPrivate; - unsigned char *R128MMIO = ctx->MMIOAddress; - - if (!info->irq) { - info->irq = drmGetInterruptFromBusID( - ctx->drmFD, - ctx->pciBus, - ctx->pciDevice, - ctx->pciFunc); - - if((drmCtlInstHandler(ctx->drmFD, info->irq)) != 0) { - fprintf(stderr, - "[drm] failure adding irq handler, " - "there is a device already using that irq\n" - "[drm] falling back to irq-free operation\n"); - info->irq = 0; - } else { - info->gen_int_cntl = INREG( R128_GEN_INT_CNTL ); - } - } - - if (info->irq) - fprintf(stderr, - "[drm] dma control initialized, using IRQ %d\n", - info->irq); -} - -static int R128CCEStop(const DRIDriverContext *ctx) -{ - R128InfoPtr info = ctx->driverPrivate; - drm_r128_cce_stop_t stop; - int ret, i; - - stop.flush = 1; - stop.idle = 1; - - ret = drmCommandWrite( ctx->drmFD, DRM_R128_CCE_STOP, - &stop, sizeof(stop) ); - - if ( ret == 0 ) { - return 0; - } else if ( errno != EBUSY ) { - return -errno; - } - - stop.flush = 0; - - i = 0; - do { - ret = drmCommandWrite( ctx->drmFD, DRM_R128_CCE_STOP, - &stop, sizeof(stop) ); - } while ( ret && errno == EBUSY && i++ < R128_IDLE_RETRY ); - - if ( ret == 0 ) { - return 0; - } else if ( errno != EBUSY ) { - return -errno; - } - - stop.idle = 0; - - if ( drmCommandWrite( ctx->drmFD, DRM_R128_CCE_STOP, - &stop, sizeof(stop) )) { - return -errno; - } else { - return 0; - } -} - -/* Initialize the CCE state, and start the CCE (if used by the X server) */ -static void R128DRICCEInit(const DRIDriverContext *ctx) -{ - R128InfoPtr info = ctx->driverPrivate; - - /* Turn on bus mastering */ - info->BusCntl &= ~R128_BUS_MASTER_DIS; - - /* CCEMode is initialized in r128_driver.c */ - switch (info->CCEMode) { - case R128_PM4_NONPM4: info->CCEFifoSize = 0; break; - case R128_PM4_192PIO: info->CCEFifoSize = 192; break; - case R128_PM4_192BM: info->CCEFifoSize = 192; break; - case R128_PM4_128PIO_64INDBM: info->CCEFifoSize = 128; break; - case R128_PM4_128BM_64INDBM: info->CCEFifoSize = 128; break; - case R128_PM4_64PIO_128INDBM: info->CCEFifoSize = 64; break; - case R128_PM4_64BM_128INDBM: info->CCEFifoSize = 64; break; - case R128_PM4_64PIO_64VCBM_64INDBM: info->CCEFifoSize = 64; break; - case R128_PM4_64BM_64VCBM_64INDBM: info->CCEFifoSize = 64; break; - case R128_PM4_64PIO_64VCPIO_64INDPIO: info->CCEFifoSize = 64; break; - } - - /* Make sure the CCE is on for the X server */ - R128CCE_START(ctx, info); -} - - -static int R128MemoryInit(const DRIDriverContext *ctx) -{ - R128InfoPtr info = ctx->driverPrivate; - int width_bytes = ctx->shared.virtualWidth * ctx->cpp; - int cpp = ctx->cpp; - int bufferSize = ((ctx->shared.virtualHeight * width_bytes - + R128_BUFFER_ALIGN) - & ~R128_BUFFER_ALIGN); - int depthSize = ((((ctx->shared.virtualHeight+15) & ~15) * width_bytes - + R128_BUFFER_ALIGN) - & ~R128_BUFFER_ALIGN); - int l; - - info->frontOffset = 0; - info->frontPitch = ctx->shared.virtualWidth; - - fprintf(stderr, - "Using %d MB AGP aperture\n", info->agpSize); - fprintf(stderr, - "Using %d MB for the ring buffer\n", info->ringSize); - fprintf(stderr, - "Using %d MB for vertex/indirect buffers\n", info->bufSize); - fprintf(stderr, - "Using %d MB for AGP textures\n", info->agpTexSize); - - /* Front, back and depth buffers - everything else texture?? - */ - info->textureSize = ctx->shared.fbSize - 2 * bufferSize - depthSize; - - if (info->textureSize < 0) - return 0; - - l = R128MinBits((info->textureSize-1) / R128_NR_TEX_REGIONS); - if (l < R128_LOG_TEX_GRANULARITY) l = R128_LOG_TEX_GRANULARITY; - - /* Round the texture size up to the nearest whole number of - * texture regions. Again, be greedy about this, don't - * round down. - */ - info->log2TexGran = l; - info->textureSize = (info->textureSize >> l) << l; - - /* Set a minimum usable local texture heap size. This will fit - * two 256x256x32bpp textures. - */ - if (info->textureSize < 512 * 1024) { - info->textureOffset = 0; - info->textureSize = 0; - } - - /* Reserve space for textures */ - info->textureOffset = ((ctx->shared.fbSize - info->textureSize + - R128_BUFFER_ALIGN) & - ~R128_BUFFER_ALIGN); - - /* Reserve space for the shared depth - * buffer. - */ - info->depthOffset = ((info->textureOffset - depthSize + - R128_BUFFER_ALIGN) & - ~R128_BUFFER_ALIGN); - info->depthPitch = ctx->shared.virtualWidth; - - info->backOffset = ((info->depthOffset - bufferSize + - R128_BUFFER_ALIGN) & - ~R128_BUFFER_ALIGN); - info->backPitch = ctx->shared.virtualWidth; - - - fprintf(stderr, - "Will use back buffer at offset 0x%x\n", - info->backOffset); - fprintf(stderr, - "Will use depth buffer at offset 0x%x\n", - info->depthOffset); - fprintf(stderr, - "Will use %d kb for textures at offset 0x%x\n", - info->textureSize/1024, info->textureOffset); - - return 1; -} - - -/* Initialize the screen-specific data structures for the DRI and the - Rage 128. This is the main entry point to the device-specific - initialization code. It calls device-independent DRI functions to - create the DRI data structures and initialize the DRI state. */ -static GLboolean R128DRIScreenInit(DRIDriverContext *ctx) -{ - R128InfoPtr info = ctx->driverPrivate; - R128DRIPtr pR128DRI; - int err, major, minor, patch; - drmVersionPtr version; - drm_r128_sarea_t *pSAREAPriv; - - switch (ctx->bpp) { - case 8: - /* These modes are not supported (yet). */ - case 15: - case 24: - fprintf(stderr, - "[dri] R128DRIScreenInit failed (depth %d not supported). " - "[dri] Disabling DRI.\n", ctx->bpp); - return GL_FALSE; - - /* Only 16 and 32 color depths are supports currently. */ - case 16: - case 32: - break; - } - r128_drm_page_size = getpagesize(); - - info->registerSize = ctx->MMIOSize; - ctx->shared.SAREASize = SAREA_MAX; - - /* Note that drmOpen will try to load the kernel module, if needed. */ - ctx->drmFD = drmOpen("r128", NULL ); - if (ctx->drmFD < 0) { - fprintf(stderr, "[drm] drmOpen failed\n"); - return 0; - } - - /* Check the r128 DRM version */ - version = drmGetVersion(ctx->drmFD); - if (version) { - if (version->version_major != 2 || - version->version_minor < 2) { - /* incompatible drm version */ - fprintf(stderr, - "[dri] R128DRIScreenInit failed because of a version mismatch.\n" - "[dri] r128.o kernel module version is %d.%d.%d but version 2.2 or greater is needed.\n" - "[dri] Disabling the DRI.\n", - version->version_major, - version->version_minor, - version->version_patchlevel); - drmFreeVersion(version); - return GL_FALSE; - } - info->drmMinor = version->version_minor; - drmFreeVersion(version); - } - - if ((err = drmSetBusid(ctx->drmFD, ctx->pciBusID)) < 0) { - fprintf(stderr, "[drm] drmSetBusid failed (%d, %s), %s\n", - ctx->drmFD, ctx->pciBusID, strerror(-err)); - return 0; - } - - if (drmAddMap( ctx->drmFD, - 0, - ctx->shared.SAREASize, - DRM_SHM, - DRM_CONTAINS_LOCK, - &ctx->shared.hSAREA) < 0) - { - fprintf(stderr, "[drm] drmAddMap failed\n"); - return 0; - } - fprintf(stderr, "[drm] added %d byte SAREA at 0x%08lx\n", - ctx->shared.SAREASize, ctx->shared.hSAREA); - - if (drmMap( ctx->drmFD, - ctx->shared.hSAREA, - ctx->shared.SAREASize, - (drmAddressPtr)(&ctx->pSAREA)) < 0) - { - fprintf(stderr, "[drm] drmMap failed\n"); - return 0; - } - memset(ctx->pSAREA, 0, ctx->shared.SAREASize); - fprintf(stderr, "[drm] mapped SAREA 0x%08lx to %p, size %d\n", - ctx->shared.hSAREA, ctx->pSAREA, ctx->shared.SAREASize); - - /* Need to AddMap the framebuffer and mmio regions here: - */ - if (drmAddMap( ctx->drmFD, - (drm_handle_t)ctx->FBStart, - ctx->FBSize, - DRM_FRAME_BUFFER, - 0, - &ctx->shared.hFrameBuffer) < 0) - { - fprintf(stderr, "[drm] drmAddMap framebuffer failed\n"); - return 0; - } - - fprintf(stderr, "[drm] framebuffer handle = 0x%08lx\n", - ctx->shared.hFrameBuffer); - - if (!R128MemoryInit(ctx)) - return GL_FALSE; - - /* Initialize AGP */ - if (!info->IsPCI && !R128DRIAgpInit(ctx)) { - info->IsPCI = GL_TRUE; - fprintf(stderr, - "[agp] AGP failed to initialize -- falling back to PCI mode.\n"); - fprintf(stderr, - "[agp] Make sure you have the agpgart kernel module loaded.\n"); - } - - /* Initialize PCIGART */ - if (info->IsPCI && !R128DRIPciInit(ctx)) { - return GL_FALSE; - } - - /* DRIScreenInit doesn't add all the - common mappings. Add additional - mappings here. */ - if (!R128DRIMapInit(ctx)) { - return GL_FALSE; - } - - /* Create a 'server' context so we can grab the lock for - * initialization ioctls. - */ - if ((err = drmCreateContext(ctx->drmFD, &ctx->serverContext)) != 0) { - fprintf(stderr, "%s: drmCreateContext failed %d\n", __FUNCTION__, err); - return 0; - } - - DRM_LOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext, 0); - - /* Initialize the kernel data structures */ - if (!R128DRIKernelInit(ctx)) { - return GL_FALSE; - } - - /* Initialize the vertex buffers list */ - if (!R128DRIBufInit(ctx)) { - return GL_FALSE; - } - - /* Initialize IRQ */ - R128DRIIrqInit(ctx); - - /* Initialize and start the CCE if required */ - R128DRICCEInit(ctx); - - /* Quick hack to clear the front & back buffers. Could also use - * the clear ioctl to do this, but would need to setup hw state - * first. - */ - drimemsetio((char *)ctx->FBAddress + info->frontOffset, - 0, - info->frontPitch * ctx->cpp * ctx->shared.virtualHeight ); - - drimemsetio((char *)ctx->FBAddress + info->backOffset, - 0, - info->backPitch * ctx->cpp * ctx->shared.virtualHeight ); - - pSAREAPriv = (drm_r128_sarea_t *)(((char*)ctx->pSAREA) + - sizeof(drm_sarea_t)); - memset(pSAREAPriv, 0, sizeof(*pSAREAPriv)); - - /* This is the struct passed to radeon_dri.so for its initialization */ - ctx->driverClientMsg = malloc(sizeof(R128DRIRec)); - ctx->driverClientMsgSize = sizeof(R128DRIRec); - - pR128DRI = (R128DRIPtr)ctx->driverClientMsg; - pR128DRI->deviceID = info->Chipset; - pR128DRI->width = ctx->shared.virtualWidth; - pR128DRI->height = ctx->shared.virtualHeight; - pR128DRI->depth = ctx->bpp; - pR128DRI->bpp = ctx->bpp; - - pR128DRI->IsPCI = info->IsPCI; - pR128DRI->AGPMode = info->agpMode; - - pR128DRI->frontOffset = info->frontOffset; - pR128DRI->frontPitch = info->frontPitch; - pR128DRI->backOffset = info->backOffset; - pR128DRI->backPitch = info->backPitch; - pR128DRI->depthOffset = info->depthOffset; - pR128DRI->depthPitch = info->depthPitch; - pR128DRI->spanOffset = info->spanOffset; - pR128DRI->textureOffset = info->textureOffset; - pR128DRI->textureSize = info->textureSize; - pR128DRI->log2TexGran = info->log2TexGran; - - pR128DRI->registerHandle = info->registerHandle; - pR128DRI->registerSize = info->registerSize; - - pR128DRI->agpTexHandle = info->agpTexHandle; - pR128DRI->agpTexMapSize = info->agpTexMapSize; - pR128DRI->log2AGPTexGran = info->log2AGPTexGran; - pR128DRI->agpTexOffset = info->agpTexStart; - pR128DRI->sarea_priv_offset = sizeof(drm_sarea_t); - - return GL_TRUE; -} - -/* The screen is being closed, so clean up any state and free any - resources used by the DRI. */ -void R128DRICloseScreen(const DRIDriverContext *ctx) -{ - R128InfoPtr info = ctx->driverPrivate; - drm_r128_init_t drmInfo; - - /* Stop the CCE if it is still in use */ - R128CCE_STOP(ctx, info); - - if (info->irq) { - drmCtlUninstHandler(ctx->drmFD); - info->irq = 0; - } - - /* De-allocate vertex buffers */ - if (info->buffers) { - drmUnmapBufs(info->buffers); - info->buffers = NULL; - } - - /* De-allocate all kernel resources */ - memset(&drmInfo, 0, sizeof(drmInfo)); - drmInfo.func = R128_CLEANUP_CCE; - drmCommandWrite(ctx->drmFD, DRM_R128_INIT, - &drmInfo, sizeof(drmInfo)); - - /* De-allocate all AGP resources */ - if (info->agpTex) { - drmUnmap(info->agpTex, info->agpTexMapSize); - info->agpTex = NULL; - } - if (info->buf) { - drmUnmap(info->buf, info->bufMapSize); - info->buf = NULL; - } - if (info->ringReadPtr) { - drmUnmap(info->ringReadPtr, info->ringReadMapSize); - info->ringReadPtr = NULL; - } - if (info->ring) { - drmUnmap(info->ring, info->ringMapSize); - info->ring = NULL; - } - if (info->agpMemHandle != DRM_AGP_NO_HANDLE) { - drmAgpUnbind(ctx->drmFD, info->agpMemHandle); - drmAgpFree(ctx->drmFD, info->agpMemHandle); - info->agpMemHandle = 0; - drmAgpRelease(ctx->drmFD); - } - if (info->pciMemHandle) { - drmScatterGatherFree(ctx->drmFD, info->pciMemHandle); - info->pciMemHandle = 0; - } -} - -static GLboolean R128PreInitDRI(const DRIDriverContext *ctx) -{ - R128InfoPtr info = ctx->driverPrivate; - - /*info->CCEMode = R128_DEFAULT_CCE_PIO_MODE;*/ - info->CCEMode = R128_DEFAULT_CCE_BM_MODE; - info->CCESecure = GL_TRUE; - - info->agpMode = R128_DEFAULT_AGP_MODE; - info->agpSize = R128_DEFAULT_AGP_SIZE; - info->ringSize = R128_DEFAULT_RING_SIZE; - info->bufSize = R128_DEFAULT_BUFFER_SIZE; - info->agpTexSize = R128_DEFAULT_AGP_TEX_SIZE; - - info->CCEusecTimeout = R128_DEFAULT_CCE_TIMEOUT; - - return GL_TRUE; -} - -/** - * \brief Initialize the framebuffer device mode - * - * \param ctx display handle. - * - * \return one on success, or zero on failure. - * - * Fills in \p info with some default values and some information from \p ctx - * and then calls R128ScreenInit() for the screen initialization. - * - * Before exiting clears the framebuffer memory accessing it directly. - */ -static int R128InitFBDev( DRIDriverContext *ctx ) -{ - R128InfoPtr info = calloc(1, sizeof(*info)); - - { - int dummy = ctx->shared.virtualWidth; - - switch (ctx->bpp / 8) { - case 1: dummy = (ctx->shared.virtualWidth + 127) & ~127; break; - case 2: dummy = (ctx->shared.virtualWidth + 31) & ~31; break; - case 3: - case 4: dummy = (ctx->shared.virtualWidth + 15) & ~15; break; - } - - ctx->shared.virtualWidth = dummy; - } - - ctx->driverPrivate = (void *)info; - - info->Chipset = ctx->chipset; - - switch (info->Chipset) { - case PCI_DEVICE_ID_ATI_RAGE128_LE: - case PCI_DEVICE_ID_ATI_RAGE128_RE: - case PCI_DEVICE_ID_ATI_RAGE128_RK: - case PCI_DEVICE_ID_ATI_RAGE128_PD: - case PCI_DEVICE_ID_ATI_RAGE128_PP: - case PCI_DEVICE_ID_ATI_RAGE128_PR: - /* This is a PCI card */ - info->IsPCI = GL_TRUE; - break; - default: - /* This is an AGP card */ - info->IsPCI = GL_FALSE; - break; - } - - info->frontPitch = ctx->shared.virtualWidth; - info->LinearAddr = ctx->FBStart & 0xfc000000; - - if (!R128PreInitDRI(ctx)) - return 0; - - if (!R128DRIScreenInit(ctx)) - return 0; - - return 1; -} - - -/** - * \brief The screen is being closed, so clean up any state and free any - * resources used by the DRI. - * - * \param ctx display handle. - * - * Unmaps the SAREA, closes the DRM device file descriptor and frees the driver - * private data. - */ -static void R128HaltFBDev( DRIDriverContext *ctx ) -{ - drmUnmap( ctx->pSAREA, ctx->shared.SAREASize ); - drmClose(ctx->drmFD); - - if (ctx->driverPrivate) { - free(ctx->driverPrivate); - ctx->driverPrivate = 0; - } -} - - -/** - * \brief Validate the fbdev mode. - * - * \param ctx display handle. - * - * \return one on success, or zero on failure. - * - * Saves some registers and returns 1. - * - * \sa R128PostValidateMode(). - */ -static int R128ValidateMode( const DRIDriverContext *ctx ) -{ - return 1; -} - - -/** - * \brief Examine mode returned by fbdev. - * - * \param ctx display handle. - * - * \return one on success, or zero on failure. - * - * Restores registers that fbdev has clobbered and returns 1. - * - * \sa R128ValidateMode(). - */ -static int R128PostValidateMode( const DRIDriverContext *ctx ) -{ - return 1; -} - - -/** - * \brief Shutdown the drawing engine. - * - * \param ctx display handle - * - * Turns off the command processor engine & restores the graphics card - * to a state that fbdev understands. - */ -static int R128EngineShutdown( const DRIDriverContext *ctx ) -{ - return 1; -} - -/** - * \brief Restore the drawing engine. - * - * \param ctx display handle - * - * Resets the graphics card and sets initial values for several registers of - * the card's drawing engine. - * - * Turns on the R128 command processor engine (i.e., the ringbuffer). - */ -static int R128EngineRestore( const DRIDriverContext *ctx ) -{ - return 1; -} - - -/** - * \brief Exported driver interface for Mini GLX. - * - * \sa DRIDriverRec. - */ -const struct DRIDriverRec __driDriver = { - R128ValidateMode, - R128PostValidateMode, - R128InitFBDev, - R128HaltFBDev, - R128EngineShutdown, - R128EngineRestore, - 0, -}; diff --git a/src/mesa/drivers/dri/r200/server/radeon_dri.c b/src/mesa/drivers/dri/r200/server/radeon_dri.c deleted file mode 120000 index d05847d650..0000000000 --- a/src/mesa/drivers/dri/r200/server/radeon_dri.c +++ /dev/null @@ -1 +0,0 @@ -../../radeon/server/radeon_dri.c
\ No newline at end of file diff --git a/src/mesa/drivers/dri/r300/server/radeon_dri.c b/src/mesa/drivers/dri/r300/server/radeon_dri.c deleted file mode 120000 index d05847d650..0000000000 --- a/src/mesa/drivers/dri/r300/server/radeon_dri.c +++ /dev/null @@ -1 +0,0 @@ -../../radeon/server/radeon_dri.c
\ No newline at end of file diff --git a/src/mesa/drivers/dri/r600/server/radeon_dri.c b/src/mesa/drivers/dri/r600/server/radeon_dri.c deleted file mode 120000 index d05847d650..0000000000 --- a/src/mesa/drivers/dri/r600/server/radeon_dri.c +++ /dev/null @@ -1 +0,0 @@ -../../radeon/server/radeon_dri.c
\ No newline at end of file diff --git a/src/mesa/drivers/dri/radeon/server/radeon_dri.c b/src/mesa/drivers/dri/radeon/server/radeon_dri.c deleted file mode 100644 index 7ead588dac..0000000000 --- a/src/mesa/drivers/dri/radeon/server/radeon_dri.c +++ /dev/null @@ -1,1337 +0,0 @@ -/** - * \file server/radeon_dri.c - * \brief File to perform the device-specific initialization tasks typically - * done in the X server. - * - * Here they are converted to run in the client (or perhaps a standalone - * process), and to work with the frame buffer device rather than the X - * server infrastructure. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include <unistd.h> - -#include "driver.h" -#include "drm.h" -#include "memops.h" - -#include "radeon.h" -#include "radeon_dri.h" -#include "radeon_macros.h" -#include "radeon_reg.h" -#include "drm_sarea.h" - -static size_t radeon_drm_page_size; - -static int RadeonSetParam(const DRIDriverContext *ctx, int param, int value) -{ - drm_radeon_setparam_t sp; - - memset(&sp, 0, sizeof(sp)); - sp.param = param; - sp.value = value; - - if (drmCommandWrite(ctx->drmFD, DRM_RADEON_SETPARAM, &sp, sizeof(sp))) { - return -1; - } - - return 0; -} - -/** - * \brief Wait for free FIFO entries. - * - * \param ctx display handle. - * \param entries number of free entries to wait. - * - * It polls the free entries from the chip until it reaches the requested value - * or a timeout (3000 tries) occurs. Aborts the program if the FIFO times out. - */ -static void RADEONWaitForFifo( const DRIDriverContext *ctx, - int entries ) -{ - unsigned char *RADEONMMIO = ctx->MMIOAddress; - int i; - - for (i = 0; i < 3000; i++) { - int fifo_slots = - INREG(RADEON_RBBM_STATUS) & RADEON_RBBM_FIFOCNT_MASK; - if (fifo_slots >= entries) return; - } - - /* There are recoveries possible, but I haven't seen them work - * in practice: - */ - fprintf(stderr, "FIFO timed out: %d entries, stat=0x%08x\n", - INREG(RADEON_RBBM_STATUS) & RADEON_RBBM_FIFOCNT_MASK, - INREG(RADEON_RBBM_STATUS)); - exit(1); -} - -/** - * \brief Read a PLL register. - * - * \param ctx display handle. - * \param addr PLL register index. - * - * \return value of the PLL register. - */ -static unsigned int RADEONINPLL( const DRIDriverContext *ctx, int addr) -{ - unsigned char *RADEONMMIO = ctx->MMIOAddress; - unsigned int data; - - OUTREG8(RADEON_CLOCK_CNTL_INDEX, addr & 0x3f); - data = INREG(RADEON_CLOCK_CNTL_DATA); - - return data; -} - -/** - * \brief Reset graphics card to known state. - * - * \param ctx display handle. - * - * Resets the values of several Radeon registers. - */ -static void RADEONEngineReset( const DRIDriverContext *ctx ) -{ - unsigned char *RADEONMMIO = ctx->MMIOAddress; - unsigned int clock_cntl_index; - unsigned int mclk_cntl; - unsigned int rbbm_soft_reset; - unsigned int host_path_cntl; - int i; - - OUTREGP(RADEON_RB2D_DSTCACHE_CTLSTAT, - RADEON_RB2D_DC_FLUSH_ALL, - ~RADEON_RB2D_DC_FLUSH_ALL); - for (i = 0; i < 512; i++) { - if (!(INREG(RADEON_RB2D_DSTCACHE_CTLSTAT) & RADEON_RB2D_DC_BUSY)) - break; - } - - clock_cntl_index = INREG(RADEON_CLOCK_CNTL_INDEX); - - mclk_cntl = INPLL(ctx, RADEON_MCLK_CNTL); - OUTPLL(RADEON_MCLK_CNTL, (mclk_cntl | - RADEON_FORCEON_MCLKA | - RADEON_FORCEON_MCLKB | - RADEON_FORCEON_YCLKA | - RADEON_FORCEON_YCLKB | - RADEON_FORCEON_MC | - RADEON_FORCEON_AIC)); - - /* Soft resetting HDP thru RBBM_SOFT_RESET register can cause some - * unexpected behaviour on some machines. Here we use - * RADEON_HOST_PATH_CNTL to reset it. - */ - host_path_cntl = INREG(RADEON_HOST_PATH_CNTL); - rbbm_soft_reset = INREG(RADEON_RBBM_SOFT_RESET); - - OUTREG(RADEON_RBBM_SOFT_RESET, (rbbm_soft_reset | - RADEON_SOFT_RESET_CP | - RADEON_SOFT_RESET_HI | - RADEON_SOFT_RESET_SE | - RADEON_SOFT_RESET_RE | - RADEON_SOFT_RESET_PP | - RADEON_SOFT_RESET_E2 | - RADEON_SOFT_RESET_RB)); - INREG(RADEON_RBBM_SOFT_RESET); - OUTREG(RADEON_RBBM_SOFT_RESET, (rbbm_soft_reset & - (unsigned int) ~(RADEON_SOFT_RESET_CP | - RADEON_SOFT_RESET_HI | - RADEON_SOFT_RESET_SE | - RADEON_SOFT_RESET_RE | - RADEON_SOFT_RESET_PP | - RADEON_SOFT_RESET_E2 | - RADEON_SOFT_RESET_RB))); - INREG(RADEON_RBBM_SOFT_RESET); - - OUTREG(RADEON_HOST_PATH_CNTL, host_path_cntl | RADEON_HDP_SOFT_RESET); - INREG(RADEON_HOST_PATH_CNTL); - OUTREG(RADEON_HOST_PATH_CNTL, host_path_cntl); - - OUTREG(RADEON_RBBM_SOFT_RESET, rbbm_soft_reset); - - OUTREG(RADEON_CLOCK_CNTL_INDEX, clock_cntl_index); - OUTPLL(RADEON_MCLK_CNTL, mclk_cntl); -} - -/** - * \brief Restore the drawing engine. - * - * \param ctx display handle - * - * Resets the graphics card and sets initial values for several registers of - * the card's drawing engine. - * - * Turns on the radeon command processor engine (i.e., the ringbuffer). - */ -static int RADEONEngineRestore( const DRIDriverContext *ctx ) -{ - RADEONInfoPtr info = ctx->driverPrivate; - unsigned char *RADEONMMIO = ctx->MMIOAddress; - int pitch64, datatype, dp_gui_master_cntl, err; - - fprintf(stderr, "%s\n", __FUNCTION__); - - OUTREG(RADEON_RB3D_CNTL, 0); - RADEONEngineReset( ctx ); - - switch (ctx->bpp) { - case 16: datatype = 4; break; - case 32: datatype = 6; break; - default: return 0; - } - - dp_gui_master_cntl = - ((datatype << RADEON_GMC_DST_DATATYPE_SHIFT) - | RADEON_GMC_CLR_CMP_CNTL_DIS); - - pitch64 = ((ctx->shared.virtualWidth * (ctx->bpp / 8) + 0x3f)) >> 6; - - RADEONWaitForFifo(ctx, 1); - OUTREG(RADEON_DEFAULT_OFFSET, ((INREG(RADEON_DEFAULT_OFFSET) & 0xC0000000) - | (pitch64 << 22))); - - RADEONWaitForFifo(ctx, 1); - OUTREG(RADEON_SURFACE_CNTL, RADEON_SURF_TRANSLATION_DIS); - - RADEONWaitForFifo(ctx, 1); - OUTREG(RADEON_DEFAULT_SC_BOTTOM_RIGHT, (RADEON_DEFAULT_SC_RIGHT_MAX - | RADEON_DEFAULT_SC_BOTTOM_MAX)); - - RADEONWaitForFifo(ctx, 1); - OUTREG(RADEON_DP_GUI_MASTER_CNTL, (dp_gui_master_cntl - | RADEON_GMC_BRUSH_SOLID_COLOR - | RADEON_GMC_SRC_DATATYPE_COLOR)); - - RADEONWaitForFifo(ctx, 7); - OUTREG(RADEON_DST_LINE_START, 0); - OUTREG(RADEON_DST_LINE_END, 0); - OUTREG(RADEON_DP_BRUSH_FRGD_CLR, 0xffffffff); - OUTREG(RADEON_DP_BRUSH_BKGD_CLR, 0); - OUTREG(RADEON_DP_SRC_FRGD_CLR, 0xffffffff); - OUTREG(RADEON_DP_SRC_BKGD_CLR, 0); - OUTREG(RADEON_DP_WRITE_MASK, 0xffffffff); - OUTREG(RADEON_AUX_SC_CNTL, 0); - -/* RADEONWaitForIdleMMIO(ctx); */ - usleep(100); - - - OUTREG(RADEON_GEN_INT_CNTL, info->gen_int_cntl); - if (info->colorTiling) - info->crtc_offset_cntl |= RADEON_CRTC_TILE_EN; - OUTREG(RADEON_CRTC_OFFSET_CNTL, info->crtc_offset_cntl); - - /* Initialize and start the CP if required */ - if ((err = drmCommandNone(ctx->drmFD, DRM_RADEON_CP_START)) != 0) { - fprintf(stderr, "%s: CP start %d\n", __FUNCTION__, err); - return 0; - } - - return 1; -} - - -/** - * \brief Shutdown the drawing engine. - * - * \param ctx display handle - * - * Turns off the command processor engine & restores the graphics card - * to a state that fbdev understands. - */ -static int RADEONEngineShutdown( const DRIDriverContext *ctx ) -{ - drm_radeon_cp_stop_t stop; - int ret, i; - - stop.flush = 1; - stop.idle = 1; - - ret = drmCommandWrite(ctx->drmFD, DRM_RADEON_CP_STOP, &stop, - sizeof(drm_radeon_cp_stop_t)); - - if (ret == 0) { - return 0; - } else if (errno != EBUSY) { - return -errno; - } - - stop.flush = 0; - - i = 0; - do { - ret = drmCommandWrite(ctx->drmFD, DRM_RADEON_CP_STOP, &stop, - sizeof(drm_radeon_cp_stop_t)); - } while (ret && errno == EBUSY && i++ < 10); - - if (ret == 0) { - return 0; - } else if (errno != EBUSY) { - return -errno; - } - - stop.idle = 0; - - if (drmCommandWrite(ctx->drmFD, DRM_RADEON_CP_STOP, - &stop, sizeof(drm_radeon_cp_stop_t))) { - return -errno; - } else { - return 0; - } -} - -/** - * \brief Compute base 2 logarithm. - * - * \param val value. - * - * \return base 2 logarithm of \p val. - */ -static int RADEONMinBits(int val) -{ - int bits; - - if (!val) return 1; - for (bits = 0; val; val >>= 1, ++bits); - return bits; -} - -/** - * \brief Initialize the AGP state - * - * \param ctx display handle. - * \param info driver private data. - * - * \return one on success, or zero on failure. - * - * Acquires and enables the AGP device. Reserves memory in the AGP space for - * the ring buffer, vertex buffers and textures. Initialize the Radeon - * registers to point to that memory and add client mappings. - */ -static int RADEONDRIAgpInit( const DRIDriverContext *ctx, RADEONInfoPtr info) -{ - unsigned char *RADEONMMIO = ctx->MMIOAddress; - unsigned long mode; - int ret; - int s, l; - - if (drmAgpAcquire(ctx->drmFD) < 0) { - fprintf(stderr, "[gart] AGP not available\n"); - return 0; - } - - /* Modify the mode if the default mode is not appropriate for this - * particular combination of graphics card and AGP chipset. - */ - mode = drmAgpGetMode(ctx->drmFD); /* Default mode */ - - /* Disable fast write entirely - too many lockups. - */ - mode &= ~RADEON_AGP_MODE_MASK; - switch (ctx->agpmode) { - case 4: mode |= RADEON_AGP_4X_MODE; - case 2: mode |= RADEON_AGP_2X_MODE; - case 1: default: mode |= RADEON_AGP_1X_MODE; - } - - if (drmAgpEnable(ctx->drmFD, mode) < 0) { - fprintf(stderr, "[gart] AGP not enabled\n"); - drmAgpRelease(ctx->drmFD); - return 0; - } - else - fprintf(stderr, "[gart] AGP enabled at %dx\n", ctx->agpmode); - - /* Workaround for some hardware bugs */ - if (info->ChipFamily < CHIP_FAMILY_R200) - OUTREG(RADEON_AGP_CNTL, INREG(RADEON_AGP_CNTL) | 0x000e0000); - - info->gartOffset = 0; - - if ((ret = drmAgpAlloc(ctx->drmFD, info->gartSize*1024*1024, 0, NULL, - &info->gartMemHandle)) < 0) { - fprintf(stderr, "[gart] Out of memory (%d)\n", ret); - drmAgpRelease(ctx->drmFD); - return 0; - } - fprintf(stderr, - "[gart] %d kB allocated with handle 0x%08x\n", - info->gartSize*1024, (unsigned)info->gartMemHandle); - - if (drmAgpBind(ctx->drmFD, - info->gartMemHandle, info->gartOffset) < 0) { - fprintf(stderr, "[gart] Could not bind\n"); - drmAgpFree(ctx->drmFD, info->gartMemHandle); - drmAgpRelease(ctx->drmFD); - return 0; - } - - /* Initialize the CP ring buffer data */ - info->ringStart = info->gartOffset; - info->ringMapSize = info->ringSize*1024*1024 + radeon_drm_page_size; - - info->ringReadOffset = info->ringStart + info->ringMapSize; - info->ringReadMapSize = radeon_drm_page_size; - - /* Reserve space for vertex/indirect buffers */ - info->bufStart = info->ringReadOffset + info->ringReadMapSize; - info->bufMapSize = info->bufSize*1024*1024; - - /* Reserve the rest for AGP textures */ - info->gartTexStart = info->bufStart + info->bufMapSize; - s = (info->gartSize*1024*1024 - info->gartTexStart); - l = RADEONMinBits((s-1) / RADEON_NR_TEX_REGIONS); - if (l < RADEON_LOG_TEX_GRANULARITY) l = RADEON_LOG_TEX_GRANULARITY; - info->gartTexMapSize = (s >> l) << l; - info->log2GARTTexGran = l; - - if (drmAddMap(ctx->drmFD, info->ringStart, info->ringMapSize, - DRM_AGP, DRM_READ_ONLY, &info->ringHandle) < 0) { - fprintf(stderr, "[gart] Could not add ring mapping\n"); - return 0; - } - fprintf(stderr, "[gart] ring handle = 0x%08x\n", info->ringHandle); - - - if (drmAddMap(ctx->drmFD, info->ringReadOffset, info->ringReadMapSize, - DRM_AGP, DRM_READ_ONLY, &info->ringReadPtrHandle) < 0) { - fprintf(stderr, - "[gart] Could not add ring read ptr mapping\n"); - return 0; - } - - fprintf(stderr, - "[gart] ring read ptr handle = 0x%08lx\n", - info->ringReadPtrHandle); - - if (drmAddMap(ctx->drmFD, info->bufStart, info->bufMapSize, - DRM_AGP, 0, &info->bufHandle) < 0) { - fprintf(stderr, - "[gart] Could not add vertex/indirect buffers mapping\n"); - return 0; - } - fprintf(stderr, - "[gart] vertex/indirect buffers handle = 0x%08x\n", - info->bufHandle); - - if (drmAddMap(ctx->drmFD, info->gartTexStart, info->gartTexMapSize, - DRM_AGP, 0, &info->gartTexHandle) < 0) { - fprintf(stderr, - "[gart] Could not add AGP texture map mapping\n"); - return 0; - } - fprintf(stderr, - "[gart] AGP texture map handle = 0x%08lx\n", - info->gartTexHandle); - - /* Initialize Radeon's AGP registers */ - /* Ring buffer is at AGP offset 0 */ - OUTREG(RADEON_AGP_BASE, info->ringHandle); - - return 1; -} - -/* Initialize the PCI GART state. Request memory for use in PCI space, - * and initialize the Radeon registers to point to that memory. - */ -static int RADEONDRIPciInit(const DRIDriverContext *ctx, RADEONInfoPtr info) -{ - int ret; - int flags = DRM_READ_ONLY | DRM_LOCKED | DRM_KERNEL; - int s, l; - - ret = drmScatterGatherAlloc(ctx->drmFD, info->gartSize*1024*1024, - &info->gartMemHandle); - if (ret < 0) { - fprintf(stderr, "[pci] Out of memory (%d)\n", ret); - return 0; - } - fprintf(stderr, - "[pci] %d kB allocated with handle 0x%08lx\n", - info->gartSize*1024, info->gartMemHandle); - - info->gartOffset = 0; - - /* Initialize the CP ring buffer data */ - info->ringStart = info->gartOffset; - info->ringMapSize = info->ringSize*1024*1024 + radeon_drm_page_size; - - info->ringReadOffset = info->ringStart + info->ringMapSize; - info->ringReadMapSize = radeon_drm_page_size; - - /* Reserve space for vertex/indirect buffers */ - info->bufStart = info->ringReadOffset + info->ringReadMapSize; - info->bufMapSize = info->bufSize*1024*1024; - - /* Reserve the rest for AGP textures */ - info->gartTexStart = info->bufStart + info->bufMapSize; - s = (info->gartSize*1024*1024 - info->gartTexStart); - l = RADEONMinBits((s-1) / RADEON_NR_TEX_REGIONS); - if (l < RADEON_LOG_TEX_GRANULARITY) l = RADEON_LOG_TEX_GRANULARITY; - info->gartTexMapSize = (s >> l) << l; - info->log2GARTTexGran = l; - - if (drmAddMap(ctx->drmFD, info->ringStart, info->ringMapSize, - DRM_SCATTER_GATHER, flags, &info->ringHandle) < 0) { - fprintf(stderr, - "[pci] Could not add ring mapping\n"); - return 0; - } - fprintf(stderr, - "[pci] ring handle = 0x%08x\n", info->ringHandle); - - if (drmAddMap(ctx->drmFD, info->ringReadOffset, info->ringReadMapSize, - DRM_SCATTER_GATHER, flags, &info->ringReadPtrHandle) < 0) { - fprintf(stderr, - "[pci] Could not add ring read ptr mapping\n"); - return 0; - } - fprintf(stderr, - "[pci] ring read ptr handle = 0x%08lx\n", - info->ringReadPtrHandle); - - if (drmAddMap(ctx->drmFD, info->bufStart, info->bufMapSize, - DRM_SCATTER_GATHER, 0, &info->bufHandle) < 0) { - fprintf(stderr, - "[pci] Could not add vertex/indirect buffers mapping\n"); - return 0; - } - fprintf(stderr, - "[pci] vertex/indirect buffers handle = 0x%08lx\n", - info->bufHandle); - - if (drmAddMap(ctx->drmFD, info->gartTexStart, info->gartTexMapSize, - DRM_SCATTER_GATHER, 0, &info->gartTexHandle) < 0) { - fprintf(stderr, - "[pci] Could not add GART texture map mapping\n"); - return 0; - } - fprintf(stderr, - "[pci] GART texture map handle = 0x%08x\n", - info->gartTexHandle); - - return 1; -} - - -/** - * \brief Initialize the kernel data structures and enable the CP engine. - * - * \param ctx display handle. - * \param info driver private data. - * - * \return non-zero on success, or zero on failure. - * - * This function is a wrapper around the DRM_RADEON_CP_INIT command, passing - * all the parameters in a drm_radeon_init_t structure. - */ -static int RADEONDRIKernelInit( const DRIDriverContext *ctx, - RADEONInfoPtr info) -{ - int cpp = ctx->bpp / 8; - drm_radeon_init_t drmInfo; - int ret; - - memset(&drmInfo, 0, sizeof(drm_radeon_init_t)); - - if ( (info->ChipFamily == CHIP_FAMILY_R200) || - (info->ChipFamily == CHIP_FAMILY_RV250) || - (info->ChipFamily == CHIP_FAMILY_M9) || - (info->ChipFamily == CHIP_FAMILY_RV280) ) - drmInfo.func = RADEON_INIT_R200_CP; - else - drmInfo.func = RADEON_INIT_CP; - - /* This is the struct passed to the kernel module for its initialization */ - drmInfo.sarea_priv_offset = sizeof(drm_sarea_t); - drmInfo.is_pci = ctx->isPCI; - drmInfo.cp_mode = RADEON_DEFAULT_CP_BM_MODE; - drmInfo.gart_size = info->gartSize*1024*1024; - drmInfo.ring_size = info->ringSize*1024*1024; - drmInfo.usec_timeout = 1000; - drmInfo.fb_bpp = ctx->bpp; - drmInfo.depth_bpp = ctx->bpp; - drmInfo.front_offset = info->frontOffset; - drmInfo.front_pitch = info->frontPitch * cpp; - drmInfo.back_offset = info->backOffset; - drmInfo.back_pitch = info->backPitch * cpp; - drmInfo.depth_offset = info->depthOffset; - drmInfo.depth_pitch = info->depthPitch * cpp; - drmInfo.fb_offset = info->LinearAddr; - drmInfo.mmio_offset = info->registerHandle; - drmInfo.ring_offset = info->ringHandle; - drmInfo.ring_rptr_offset = info->ringReadPtrHandle; - drmInfo.buffers_offset = info->bufHandle; - drmInfo.gart_textures_offset = info->gartTexHandle; - - ret = drmCommandWrite(ctx->drmFD, DRM_RADEON_CP_INIT, &drmInfo, - sizeof(drm_radeon_init_t)); - - return ret >= 0; -} - - -/** - * \brief Initialize the AGP heap. - * - * \param ctx display handle. - * \param info driver private data. - * - * This function is a wrapper around the DRM_RADEON_INIT_HEAP command, passing - * all the parameters in a drm_radeon_mem_init_heap structure. - */ -static void RADEONDRIAgpHeapInit(const DRIDriverContext *ctx, - RADEONInfoPtr info) -{ - drm_radeon_mem_init_heap_t drmHeap; - - /* Start up the simple memory manager for gart space */ - drmHeap.region = RADEON_MEM_REGION_GART; - drmHeap.start = 0; - drmHeap.size = info->gartTexMapSize; - - if (drmCommandWrite(ctx->drmFD, DRM_RADEON_INIT_HEAP, - &drmHeap, sizeof(drmHeap))) { - fprintf(stderr, - "[drm] Failed to initialized gart heap manager\n"); - } else { - fprintf(stderr, - "[drm] Initialized kernel gart heap manager, %d\n", - info->gartTexMapSize); - } -} - -/** - * \brief Add a map for the vertex buffers that will be accessed by any - * DRI-based clients. - * - * \param ctx display handle. - * \param info driver private data. - * - * \return one on success, or zero on failure. - * - * Calls drmAddBufs() with the previously allocated vertex buffers. - */ -static int RADEONDRIBufInit( const DRIDriverContext *ctx, RADEONInfoPtr info ) -{ - /* Initialize vertex buffers */ - info->bufNumBufs = drmAddBufs(ctx->drmFD, - info->bufMapSize / RADEON_BUFFER_SIZE, - RADEON_BUFFER_SIZE, - ctx->isPCI ? DRM_SG_BUFFER : DRM_AGP_BUFFER, - info->bufStart); - - if (info->bufNumBufs <= 0) { - fprintf(stderr, - "[drm] Could not create vertex/indirect buffers list\n"); - return 0; - } - fprintf(stderr, - "[drm] Added %d %d byte vertex/indirect buffers\n", - info->bufNumBufs, RADEON_BUFFER_SIZE); - - return 1; -} - -/** - * \brief Install an IRQ handler. - * - * \param ctx display handle. - * \param info driver private data. - * - * Attempts to install an IRQ handler via drmCtlInstHandler(), falling back to - * IRQ-free operation on failure. - */ -static void RADEONDRIIrqInit(const DRIDriverContext *ctx, - RADEONInfoPtr info) -{ - if (!info->irq) { - info->irq = drmGetInterruptFromBusID(ctx->drmFD, - ctx->pciBus, - ctx->pciDevice, - ctx->pciFunc); - - if ((drmCtlInstHandler(ctx->drmFD, info->irq)) != 0) { - fprintf(stderr, - "[drm] failure adding irq handler, " - "there is a device already using that irq\n" - "[drm] falling back to irq-free operation\n"); - info->irq = 0; - } - } - - if (info->irq) - fprintf(stderr, - "[drm] dma control initialized, using IRQ %d\n", - info->irq); -} - -static int RADEONCheckDRMVersion( const DRIDriverContext *ctx, - RADEONInfoPtr info ) -{ - drmVersionPtr version; - - version = drmGetVersion(ctx->drmFD); - if (version) { - int req_minor, req_patch; - - /* Need 1.8.x for proper cleanup-on-client-exit behaviour. - */ - req_minor = 8; - req_patch = 0; - - if (version->version_major != 1 || - version->version_minor < req_minor || - (version->version_minor == req_minor && - version->version_patchlevel < req_patch)) { - /* Incompatible drm version */ - fprintf(stderr, - "[dri] RADEONDRIScreenInit failed because of a version " - "mismatch.\n" - "[dri] radeon.o kernel module version is %d.%d.%d " - "but version 1.%d.%d or newer is needed.\n" - "[dri] Disabling DRI.\n", - version->version_major, - version->version_minor, - version->version_patchlevel, - req_minor, - req_patch); - drmFreeVersion(version); - return 0; - } - - info->drmMinor = version->version_minor; - drmFreeVersion(version); - } - - return 1; -} - -static int RADEONMemoryInit( const DRIDriverContext *ctx, RADEONInfoPtr info ) -{ - int width_bytes = ctx->shared.virtualWidth * ctx->cpp; - int cpp = ctx->cpp; - int bufferSize = ((((ctx->shared.virtualHeight+15) & ~15) * width_bytes + RADEON_BUFFER_ALIGN) & ~RADEON_BUFFER_ALIGN); - int depthSize = ((((ctx->shared.virtualHeight+15) & ~15) * width_bytes - + RADEON_BUFFER_ALIGN) & ~RADEON_BUFFER_ALIGN); - int l; - - info->frontOffset = 0; - info->frontPitch = ctx->shared.virtualWidth; - - fprintf(stderr, - "Using %d MB AGP aperture\n", info->gartSize); - fprintf(stderr, - "Using %d MB for the ring buffer\n", info->ringSize); - fprintf(stderr, - "Using %d MB for vertex/indirect buffers\n", info->bufSize); - fprintf(stderr, - "Using %d MB for AGP textures\n", info->gartTexSize); - - /* Front, back and depth buffers - everything else texture?? - */ - info->textureSize = ctx->shared.fbSize - 2 * bufferSize - depthSize; - - if (ctx->colorTiling==1) - { - info->textureSize = ctx->shared.fbSize - ((ctx->shared.fbSize - info->textureSize + width_bytes * 16 - 1) / (width_bytes * 16)) * (width_bytes*16); - } - - if (info->textureSize < 0) - return 0; - - l = RADEONMinBits((info->textureSize-1) / RADEON_NR_TEX_REGIONS); - if (l < RADEON_LOG_TEX_GRANULARITY) l = RADEON_LOG_TEX_GRANULARITY; - - /* Round the texture size up to the nearest whole number of - * texture regions. Again, be greedy about this, don't - * round down. - */ - info->log2TexGran = l; - info->textureSize = (info->textureSize >> l) << l; - - /* Set a minimum usable local texture heap size. This will fit - * two 256x256x32bpp textures. - */ - if (info->textureSize < 512 * 1024) { - info->textureOffset = 0; - info->textureSize = 0; - } - - /* Reserve space for textures */ - if (ctx->colorTiling==1) - { - info->textureOffset = ((ctx->shared.fbSize - info->textureSize) / - (width_bytes * 16)) * (width_bytes*16); - } - else - { - info->textureOffset = ((ctx->shared.fbSize - info->textureSize + - RADEON_BUFFER_ALIGN) & - ~RADEON_BUFFER_ALIGN); - } - /* Reserve space for the shared depth - * buffer. - */ - info->depthOffset = ((info->textureOffset - depthSize + - RADEON_BUFFER_ALIGN) & - ~RADEON_BUFFER_ALIGN); - info->depthPitch = ctx->shared.virtualWidth; - - info->backOffset = ((info->depthOffset - bufferSize + - RADEON_BUFFER_ALIGN) & - ~RADEON_BUFFER_ALIGN); - info->backPitch = ctx->shared.virtualWidth; - - - fprintf(stderr, - "Will use back buffer at offset 0x%x\n", - info->backOffset); - fprintf(stderr, - "Will use depth buffer at offset 0x%x\n", - info->depthOffset); - fprintf(stderr, - "Will use %d kb for textures at offset 0x%x\n", - info->textureSize/1024, info->textureOffset); - - info->frontPitchOffset = (((info->frontPitch * cpp / 64) << 22) | - (info->frontOffset >> 10)); - - info->backPitchOffset = (((info->backPitch * cpp / 64) << 22) | - (info->backOffset >> 10)); - - info->depthPitchOffset = (((info->depthPitch * cpp / 64) << 22) | - (info->depthOffset >> 10)); - - return 1; -} - -static int RADEONColorTilingInit( const DRIDriverContext *ctx, RADEONInfoPtr info ) -{ - int width_bytes = ctx->shared.virtualWidth * ctx->cpp; - int bufferSize = ((((ctx->shared.virtualHeight+15) & ~15) * width_bytes + RADEON_BUFFER_ALIGN) - & ~RADEON_BUFFER_ALIGN); - /* Setup color tiling */ - if (info->drmMinor<14) - info->colorTiling=0; - - if (info->colorTiling) - { - - int colorTilingFlag; - drm_radeon_surface_alloc_t front,back; - - RadeonSetParam(ctx, RADEON_SETPARAM_SWITCH_TILING, info->colorTiling ? 1 : 0); - - /* Setup the surfaces */ - if (info->ChipFamily < CHIP_FAMILY_R200) - colorTilingFlag=RADEON_SURF_TILE_COLOR_MACRO; - else - colorTilingFlag=R200_SURF_TILE_COLOR_MACRO; - - front.address = info->frontOffset; - front.size = bufferSize; - front.flags = (width_bytes) | colorTilingFlag; - drmCommandWrite(ctx->drmFD, DRM_RADEON_SURF_ALLOC, &front,sizeof(front)); - - back.address = info->backOffset; - back.size = bufferSize; - back.flags = (width_bytes) | colorTilingFlag; - drmCommandWrite(ctx->drmFD, DRM_RADEON_SURF_ALLOC, &back,sizeof(back)); - - } - return 1; -} - - - -/** - * Called at the start of each server generation. - * - * \param ctx display handle. - * \param info driver private data. - * - * \return non-zero on success, or zero on failure. - * - * Performs static frame buffer allocation. Opens the DRM device and add maps - * to the SAREA, framebuffer and MMIO regions. Fills in \p info with more - * information. Creates a \e server context to grab the lock for the - * initialization ioctls and calls the other initilization functions in this - * file. Starts the CP engine via the DRM_RADEON_CP_START command. - * - * Setups a RADEONDRIRec structure to be passed to radeon_dri.so for its - * initialization. - */ -static int RADEONScreenInit( DRIDriverContext *ctx, RADEONInfoPtr info ) -{ - RADEONDRIPtr pRADEONDRI; - int err; - - usleep(100); - /*assert(!ctx->IsClient);*/ - - { - int width_bytes = (ctx->shared.virtualWidth * ctx->cpp); - int maxy = ctx->shared.fbSize / width_bytes; - - - if (maxy <= ctx->shared.virtualHeight * 3) { - fprintf(stderr, - "Static buffer allocation failed -- " - "need at least %d kB video memory (have %d kB)\n", - (ctx->shared.virtualWidth * ctx->shared.virtualHeight * - ctx->cpp * 3 + 1023) / 1024, - ctx->shared.fbSize / 1024); - return 0; - } - } - - - if (info->ChipFamily >= CHIP_FAMILY_R300) { - fprintf(stderr, - "Direct rendering not yet supported on " - "Radeon 9700 and newer cards\n"); - return 0; - } - - radeon_drm_page_size = getpagesize(); - - info->registerSize = ctx->MMIOSize; - ctx->shared.SAREASize = SAREA_MAX; - - /* Note that drmOpen will try to load the kernel module, if needed. */ - ctx->drmFD = drmOpen("radeon", NULL ); - if (ctx->drmFD < 0) { - fprintf(stderr, "[drm] drmOpen failed\n"); - return 0; - } - - if ((err = drmSetBusid(ctx->drmFD, ctx->pciBusID)) < 0) { - fprintf(stderr, "[drm] drmSetBusid failed (%d, %s), %s\n", - ctx->drmFD, ctx->pciBusID, strerror(-err)); - return 0; - } - - if (drmAddMap( ctx->drmFD, - 0, - ctx->shared.SAREASize, - DRM_SHM, - DRM_CONTAINS_LOCK, - &ctx->shared.hSAREA) < 0) - { - fprintf(stderr, "[drm] drmAddMap failed\n"); - return 0; - } - fprintf(stderr, "[drm] added %d byte SAREA at 0x%08lx\n", - ctx->shared.SAREASize, ctx->shared.hSAREA); - - if (drmMap( ctx->drmFD, - ctx->shared.hSAREA, - ctx->shared.SAREASize, - (drmAddressPtr)(&ctx->pSAREA)) < 0) - { - fprintf(stderr, "[drm] drmMap failed\n"); - return 0; - } - memset(ctx->pSAREA, 0, ctx->shared.SAREASize); - fprintf(stderr, "[drm] mapped SAREA 0x%08lx to %p, size %d\n", - ctx->shared.hSAREA, ctx->pSAREA, ctx->shared.SAREASize); - - /* Need to AddMap the framebuffer and mmio regions here: - */ - if (drmAddMap( ctx->drmFD, - (drm_handle_t)ctx->FBStart, - ctx->FBSize, - DRM_FRAME_BUFFER, -#ifndef _EMBEDDED - 0, -#else - DRM_READ_ONLY, -#endif - &ctx->shared.hFrameBuffer) < 0) - { - fprintf(stderr, "[drm] drmAddMap framebuffer failed\n"); - return 0; - } - - fprintf(stderr, "[drm] framebuffer handle = 0x%08lx\n", - ctx->shared.hFrameBuffer); - - - - if (drmAddMap(ctx->drmFD, - ctx->MMIOStart, - ctx->MMIOSize, - DRM_REGISTERS, - DRM_READ_ONLY, - &info->registerHandle) < 0) { - fprintf(stderr, "[drm] drmAddMap mmio failed\n"); - return 0; - } - fprintf(stderr, - "[drm] register handle = 0x%08lx\n", info->registerHandle); - - /* Check the radeon DRM version */ - if (!RADEONCheckDRMVersion(ctx, info)) { - return 0; - } - - if (ctx->isPCI) { - /* Initialize PCI */ - if (!RADEONDRIPciInit(ctx, info)) - return 0; - } - else { - /* Initialize AGP */ - if (!RADEONDRIAgpInit(ctx, info)) - return 0; - } - - /* Memory manager setup */ - if (!RADEONMemoryInit(ctx, info)) { - return 0; - } - - /* Create a 'server' context so we can grab the lock for - * initialization ioctls. - */ - if ((err = drmCreateContext(ctx->drmFD, &ctx->serverContext)) != 0) { - fprintf(stderr, "%s: drmCreateContext failed %d\n", __FUNCTION__, err); - return 0; - } - - DRM_LOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext, 0); - - /* Initialize the kernel data structures */ - if (!RADEONDRIKernelInit(ctx, info)) { - fprintf(stderr, "RADEONDRIKernelInit failed\n"); - DRM_UNLOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext); - return 0; - } - - /* Initialize the vertex buffers list */ - if (!RADEONDRIBufInit(ctx, info)) { - fprintf(stderr, "RADEONDRIBufInit failed\n"); - DRM_UNLOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext); - return 0; - } - - RADEONColorTilingInit(ctx, info); - - /* Initialize IRQ */ - RADEONDRIIrqInit(ctx, info); - - /* Initialize kernel gart memory manager */ - RADEONDRIAgpHeapInit(ctx, info); - - fprintf(stderr,"color tiling %sabled\n", info->colorTiling?"en":"dis"); - fprintf(stderr,"page flipping %sabled\n", info->page_flip_enable?"en":"dis"); - /* Initialize the SAREA private data structure */ - { - drm_radeon_sarea_t *pSAREAPriv; - pSAREAPriv = (drm_radeon_sarea_t *)(((char*)ctx->pSAREA) + - sizeof(drm_sarea_t)); - memset(pSAREAPriv, 0, sizeof(*pSAREAPriv)); - pSAREAPriv->pfState = info->page_flip_enable; - } - - - /* Quick hack to clear the front & back buffers. Could also use - * the clear ioctl to do this, but would need to setup hw state - * first. - */ - drimemsetio((char *)ctx->FBAddress + info->frontOffset, - 0, - info->frontPitch * ctx->cpp * ctx->shared.virtualHeight ); - - drimemsetio((char *)ctx->FBAddress + info->backOffset, - 0, - info->backPitch * ctx->cpp * ctx->shared.virtualHeight ); - - /* This is the struct passed to radeon_dri.so for its initialization */ - ctx->driverClientMsg = malloc(sizeof(RADEONDRIRec)); - ctx->driverClientMsgSize = sizeof(RADEONDRIRec); - pRADEONDRI = (RADEONDRIPtr)ctx->driverClientMsg; - pRADEONDRI->deviceID = info->Chipset; - pRADEONDRI->width = ctx->shared.virtualWidth; - pRADEONDRI->height = ctx->shared.virtualHeight; - pRADEONDRI->depth = ctx->bpp; /* XXX: depth */ - pRADEONDRI->bpp = ctx->bpp; - pRADEONDRI->IsPCI = ctx->isPCI; - pRADEONDRI->AGPMode = ctx->agpmode; - pRADEONDRI->frontOffset = info->frontOffset; - pRADEONDRI->frontPitch = info->frontPitch; - pRADEONDRI->backOffset = info->backOffset; - pRADEONDRI->backPitch = info->backPitch; - pRADEONDRI->depthOffset = info->depthOffset; - pRADEONDRI->depthPitch = info->depthPitch; - pRADEONDRI->textureOffset = info->textureOffset; - pRADEONDRI->textureSize = info->textureSize; - pRADEONDRI->log2TexGran = info->log2TexGran; - pRADEONDRI->registerHandle = info->registerHandle; - pRADEONDRI->registerSize = info->registerSize; - pRADEONDRI->statusHandle = info->ringReadPtrHandle; - pRADEONDRI->statusSize = info->ringReadMapSize; - pRADEONDRI->gartTexHandle = info->gartTexHandle; - pRADEONDRI->gartTexMapSize = info->gartTexMapSize; - pRADEONDRI->log2GARTTexGran = info->log2GARTTexGran; - pRADEONDRI->gartTexOffset = info->gartTexStart; - pRADEONDRI->sarea_priv_offset = sizeof(drm_sarea_t); - - /* Don't release the lock now - let the VT switch handler do it. */ - - return 1; -} - - -/** - * \brief Get Radeon chip family from chipset number. - * - * \param info driver private data. - * - * \return non-zero on success, or zero on failure. - * - * Called by radeonInitFBDev() to set RADEONInfoRec::ChipFamily - * according to the value of RADEONInfoRec::Chipset. Fails if the - * chipset is unrecognized or not appropriate for this driver (i.e., not - * an r100 style radeon) - */ -static int get_chipfamily_from_chipset( RADEONInfoPtr info ) -{ - switch (info->Chipset) { - case PCI_CHIP_RADEON_LY: - case PCI_CHIP_RADEON_LZ: - info->ChipFamily = CHIP_FAMILY_M6; - break; - - case PCI_CHIP_RADEON_QY: - case PCI_CHIP_RADEON_QZ: - info->ChipFamily = CHIP_FAMILY_VE; - break; - - case PCI_CHIP_R200_QL: - case PCI_CHIP_R200_QN: - case PCI_CHIP_R200_QO: - case PCI_CHIP_R200_Ql: - case PCI_CHIP_R200_BB: - info->ChipFamily = CHIP_FAMILY_R200; - break; - - case PCI_CHIP_RV200_QW: /* RV200 desktop */ - case PCI_CHIP_RV200_QX: - info->ChipFamily = CHIP_FAMILY_RV200; - break; - - case PCI_CHIP_RADEON_LW: - case PCI_CHIP_RADEON_LX: - info->ChipFamily = CHIP_FAMILY_M7; - break; - - case PCI_CHIP_RV250_Id: - case PCI_CHIP_RV250_Ie: - case PCI_CHIP_RV250_If: - case PCI_CHIP_RV250_Ig: - info->ChipFamily = CHIP_FAMILY_RV250; - break; - - case PCI_CHIP_RV250_Ld: - case PCI_CHIP_RV250_Le: - case PCI_CHIP_RV250_Lf: - case PCI_CHIP_RV250_Lg: - info->ChipFamily = CHIP_FAMILY_M9; - break; - - case PCI_CHIP_RV280_Y_: - case PCI_CHIP_RV280_Ya: - case PCI_CHIP_RV280_Yb: - case PCI_CHIP_RV280_Yc: - info->ChipFamily = CHIP_FAMILY_RV280; - break; - - case PCI_CHIP_R300_ND: - case PCI_CHIP_R300_NE: - case PCI_CHIP_R300_NF: - case PCI_CHIP_R300_NG: - info->ChipFamily = CHIP_FAMILY_R300; - break; - - default: - /* Original Radeon/7200 */ - info->ChipFamily = CHIP_FAMILY_RADEON; - } - - return 1; -} - - -/** - * \brief Validate the fbdev mode. - * - * \param ctx display handle. - * - * \return one on success, or zero on failure. - * - * Saves some registers and returns 1. - * - * \sa radeonValidateMode(). - */ -static int radeonValidateMode( const DRIDriverContext *ctx ) -{ - unsigned char *RADEONMMIO = ctx->MMIOAddress; - RADEONInfoPtr info = ctx->driverPrivate; - - info->gen_int_cntl = INREG(RADEON_GEN_INT_CNTL); - info->crtc_offset_cntl = INREG(RADEON_CRTC_OFFSET_CNTL); - - if (info->colorTiling) - info->crtc_offset_cntl |= RADEON_CRTC_TILE_EN; - return 1; -} - - -/** - * \brief Examine mode returned by fbdev. - * - * \param ctx display handle. - * - * \return one on success, or zero on failure. - * - * Restores registers that fbdev has clobbered and returns 1. - * - * \sa radeonValidateMode(). - */ -static int radeonPostValidateMode( const DRIDriverContext *ctx ) -{ - unsigned char *RADEONMMIO = ctx->MMIOAddress; - RADEONInfoPtr info = ctx->driverPrivate; - - RADEONColorTilingInit( ctx, info); - OUTREG(RADEON_GEN_INT_CNTL, info->gen_int_cntl); - if (info->colorTiling) - info->crtc_offset_cntl |= RADEON_CRTC_TILE_EN; - OUTREG(RADEON_CRTC_OFFSET_CNTL, info->crtc_offset_cntl); - - return 1; -} - - -/** - * \brief Initialize the framebuffer device mode - * - * \param ctx display handle. - * - * \return one on success, or zero on failure. - * - * Fills in \p info with some default values and some information from \p ctx - * and then calls RADEONScreenInit() for the screen initialization. - * - * Before exiting clears the framebuffer memory accessing it directly. - */ -static int radeonInitFBDev( DRIDriverContext *ctx ) -{ - RADEONInfoPtr info = calloc(1, sizeof(*info)); - - { - int dummy = ctx->shared.virtualWidth; - - if (ctx->colorTiling==1) - { - switch (ctx->bpp / 8) { - case 1: dummy = (ctx->shared.virtualWidth + 255) & ~255; break; - case 2: dummy = (ctx->shared.virtualWidth + 127) & ~127; break; - case 3: - case 4: dummy = (ctx->shared.virtualWidth + 63) & ~63; break; - } - } else { - switch (ctx->bpp / 8) { - case 1: dummy = (ctx->shared.virtualWidth + 127) & ~127; break; - case 2: dummy = (ctx->shared.virtualWidth + 31) & ~31; break; - case 3: - case 4: dummy = (ctx->shared.virtualWidth + 15) & ~15; break; - } - } - - ctx->shared.virtualWidth = dummy; - ctx->shared.Width = dummy; - } - - fprintf(stderr,"shared virtual width is %d\n", ctx->shared.virtualWidth); - ctx->driverPrivate = (void *)info; - - info->gartFastWrite = RADEON_DEFAULT_AGP_FAST_WRITE; - info->gartSize = RADEON_DEFAULT_AGP_SIZE; - info->gartTexSize = RADEON_DEFAULT_AGP_TEX_SIZE; - info->bufSize = RADEON_DEFAULT_BUFFER_SIZE; - info->ringSize = RADEON_DEFAULT_RING_SIZE; - info->page_flip_enable = RADEON_DEFAULT_PAGE_FLIP; - info->colorTiling = ctx->colorTiling; - - info->Chipset = ctx->chipset; - - if (!get_chipfamily_from_chipset( info )) { - fprintf(stderr, "Unknown or non-radeon chipset -- cannot continue\n"); - fprintf(stderr, "==> Verify PCI BusID is correct in miniglx.conf\n"); - return 0; - } - - info->frontPitch = ctx->shared.virtualWidth; - info->LinearAddr = ctx->FBStart & 0xfc000000; - - - if (!RADEONScreenInit( ctx, info )) - return 0; - - - return 1; -} - - -/** - * \brief The screen is being closed, so clean up any state and free any - * resources used by the DRI. - * - * \param ctx display handle. - * - * Unmaps the SAREA, closes the DRM device file descriptor and frees the driver - * private data. - */ -static void radeonHaltFBDev( DRIDriverContext *ctx ) -{ - drmUnmap( ctx->pSAREA, ctx->shared.SAREASize ); - drmClose(ctx->drmFD); - - if (ctx->driverPrivate) { - free(ctx->driverPrivate); - ctx->driverPrivate = 0; - } -} - - -extern void radeonNotifyFocus( int ); - -/** - * \brief Exported driver interface for Mini GLX. - * - * \sa DRIDriverRec. - */ -const struct DRIDriverRec __driDriver = { - radeonValidateMode, - radeonPostValidateMode, - radeonInitFBDev, - radeonHaltFBDev, - RADEONEngineShutdown, - RADEONEngineRestore, -#ifndef _EMBEDDED - 0, -#else - radeonNotifyFocus, -#endif -}; diff --git a/src/mesa/drivers/dri/tdfx/server/tdfx_dri.c b/src/mesa/drivers/dri/tdfx/server/tdfx_dri.c deleted file mode 100644 index 63fe875f59..0000000000 --- a/src/mesa/drivers/dri/tdfx/server/tdfx_dri.c +++ /dev/null @@ -1,471 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 5.1 - * - * Copyright (C) 1999-2003 Brian Paul All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -/* Authors: - * Keith Whitwell - * Daniel Borca - */ - - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include <unistd.h> - -#include "driver.h" -#include "drm.h" -#include "imports.h" - -#include "dri_util.h" - -#include "tdfx_context.h" -#include "tdfx_dri.h" -#include "xf86drm.h" - - -#define TILE_WIDTH 128 -#define TILE_HEIGHT 32 - -#define CMDFIFO_PAGES 64 - - -static int -calcBufferStride (int xres, int tiled, int cpp) -{ - int strideInTiles; - - if (tiled) { - /* Calculate tile width stuff */ - strideInTiles = (xres+TILE_WIDTH-1)/TILE_WIDTH; - - return strideInTiles*cpp*TILE_WIDTH; - } else { - return xres*cpp; - } -} /* calcBufferStride */ - - -static int -calcBufferHeightInTiles (int yres) -{ - int heightInTiles; /* Height of buffer in tiles */ - - /* Calculate tile height stuff */ - heightInTiles = yres >> 5; - - if (yres & (TILE_HEIGHT - 1)) - heightInTiles++; - - return heightInTiles; - -} /* calcBufferHeightInTiles */ - - -static int -calcBufferSize (int xres, int yres, int tiled, int cpp) -{ - int stride, height, bufSize; - - if (tiled) { - stride = calcBufferStride(xres, tiled, cpp); - height = TILE_HEIGHT * calcBufferHeightInTiles(yres); - } else { - stride = xres*cpp; - height = yres; - } - - bufSize = stride * height; - - return bufSize; -} /* calcBufferSize */ - - -static void allocateMemory (const DRIDriverContext *ctx, TDFXDRIPtr pTDFX) -{ - int memRemaining, fifoSize, screenSizeInTiles; - int fbSize; - char *str; - int pixmapCacheLinesMin; - int cursorOffset, cursorSize; - - pTDFX->stride = calcBufferStride(pTDFX->width, !0, pTDFX->cpp); - - /* enough to do DVD */ - pixmapCacheLinesMin = ((720*480*pTDFX->cpp) + - pTDFX->stride - 1)/pTDFX->stride; - - if (pTDFX->deviceID > PCI_CHIP_VOODOO3) { - if ((pixmapCacheLinesMin + pTDFX->height) > 4095) - pixmapCacheLinesMin = 4095 - pTDFX->height; - } else { - if ((pixmapCacheLinesMin + pTDFX->height) > 2047) - pixmapCacheLinesMin = 2047 - pTDFX->height; - } - - if (pTDFX->cpp!=3) { - screenSizeInTiles=calcBufferSize(pTDFX->width, pTDFX->height, - !0, pTDFX->cpp); - } - else { - /* cpp==3 needs to bump up to 4 */ - screenSizeInTiles=calcBufferSize(pTDFX->width, pTDFX->height, - !0, 4); - } - - /* - * Layout is: - * cursor, fifo, fb, tex, bb, db - */ - - fbSize = (pTDFX->height + pixmapCacheLinesMin) * pTDFX->stride; - - memRemaining=(pTDFX->mem - 1) &~ 0xFFF; - /* Note that a page is 4096 bytes, and a */ - /* tile is 32 x 128 = 4096 bytes. So, */ - /* page and tile boundaries are the same */ - /* Place the depth offset first, forcing */ - /* it to be on an *odd* page boundary. */ - pTDFX->depthOffset = (memRemaining - screenSizeInTiles) &~ 0xFFF; - if ((pTDFX->depthOffset & (0x1 << 12)) == 0) { - pTDFX->depthOffset -= (0x1 << 12); - } - /* Now, place the back buffer, forcing it */ - /* to be on an *even* page boundary. */ - pTDFX->backOffset = (pTDFX->depthOffset - screenSizeInTiles) &~ 0xFFF; - if (pTDFX->backOffset & (0x1 << 12)) { - pTDFX->backOffset -= (0x1 << 12); - } - /* Give the cmd fifo at least */ - /* CMDFIFO_PAGES pages, but no more than */ - /* 64. NOTE: Don't go higher than 64, as */ - /* there is suspect code in Glide3 ! */ - fifoSize = ((64 <= CMDFIFO_PAGES) ? 64 : CMDFIFO_PAGES) << 12; - - /* We give 4096 bytes to the cursor */ - cursorSize = 0/*4096*/; - cursorOffset = 0; - - pTDFX->fifoOffset = cursorOffset + cursorSize; - pTDFX->fifoSize = fifoSize; - /* Now, place the front buffer, forcing */ - /* it to be on a page boundary too, just */ - /* for giggles. */ - pTDFX->fbOffset = pTDFX->fifoOffset + pTDFX->fifoSize; - pTDFX->textureOffset = pTDFX->fbOffset + fbSize; - if (pTDFX->depthOffset <= pTDFX->textureOffset || - pTDFX->backOffset <= pTDFX->textureOffset) { - /* - * pTDFX->textureSize < 0 means that the DRI is disabled. pTDFX->backOffset - * is used to calculate the maximum amount of memory available for - * 2D offscreen use. With DRI disabled, set this to the top of memory. - */ - - pTDFX->textureSize = -1; - pTDFX->backOffset = pTDFX->mem; - pTDFX->depthOffset = -1; - fprintf(stderr, - "Not enough video memory available for textures and depth buffer\n" - "\tand/or back buffer. Disabling DRI. To use DRI try lower\n" - "\tresolution modes and/or a smaller virtual screen size\n"); - } else { - pTDFX->textureSize = pTDFX->backOffset - pTDFX->textureOffset; - } -} - - -static int createScreen (DRIDriverContext *ctx, TDFXDRIPtr pTDFX) -{ - int err; - - { - int width_bytes = (ctx->shared.virtualWidth * ctx->cpp); - int maxy = ctx->shared.fbSize / width_bytes; - - - if (maxy <= ctx->shared.virtualHeight * 3) { - fprintf(stderr, - "Static buffer allocation failed -- " - "need at least %d kB video memory (have %d kB)\n", - (ctx->shared.virtualWidth * ctx->shared.virtualHeight * - ctx->cpp * 3 + 1023) / 1024, - ctx->shared.fbSize / 1024); - return 0; - } - } - - ctx->shared.SAREASize = SAREA_MAX; - pTDFX->regsSize = ctx->MMIOSize; - - /* Note that drmOpen will try to load the kernel module, if needed. */ - ctx->drmFD = drmOpen("tdfx", NULL ); - if (ctx->drmFD < 0) { - fprintf(stderr, "[drm] drmOpen failed\n"); - return 0; - } - - if ((err = drmSetBusid(ctx->drmFD, ctx->pciBusID)) < 0) { - fprintf(stderr, "[drm] drmSetBusid failed (%d, %s), %s\n", - ctx->drmFD, ctx->pciBusID, strerror(-err)); - return 0; - } - - if (drmAddMap( ctx->drmFD, - 0, - ctx->shared.SAREASize, - DRM_SHM, - DRM_CONTAINS_LOCK, - &ctx->shared.hSAREA) < 0) - { - fprintf(stderr, "[drm] drmAddMap failed\n"); - return 0; - } - fprintf(stderr, "[drm] added %d byte SAREA at 0x%08lx\n", - ctx->shared.SAREASize, ctx->shared.hSAREA); - - if (drmMap( ctx->drmFD, - ctx->shared.hSAREA, - ctx->shared.SAREASize, - (drmAddressPtr)(&ctx->pSAREA)) < 0) - { - fprintf(stderr, "[drm] drmMap failed\n"); - return 0; - } - memset(ctx->pSAREA, 0, ctx->shared.SAREASize); - fprintf(stderr, "[drm] mapped SAREA 0x%08lx to %p, size %d\n", - ctx->shared.hSAREA, ctx->pSAREA, ctx->shared.SAREASize); - - /* Need to AddMap the framebuffer and mmio regions here: - */ - if (drmAddMap( ctx->drmFD, - (drm_handle_t)ctx->FBStart, - ctx->FBSize, - DRM_FRAME_BUFFER, -#ifndef _EMBEDDED - 0, -#else - DRM_READ_ONLY, -#endif - &ctx->shared.hFrameBuffer) < 0) - { - fprintf(stderr, "[drm] drmAddMap framebuffer failed\n"); - return 0; - } - - fprintf(stderr, "[drm] framebuffer handle = 0x%08lx\n", - ctx->shared.hFrameBuffer); - - - if (drmAddMap(ctx->drmFD, - ctx->MMIOStart, - ctx->MMIOSize, - DRM_REGISTERS, - DRM_READ_ONLY, - &pTDFX->regs) < 0) { - fprintf(stderr, "[drm] drmAddMap mmio failed\n"); - return 0; - } - fprintf(stderr, - "[drm] register handle = 0x%08lx\n", pTDFX->regs); - - - /* Create a 'server' context so we can grab the lock for - * initialization ioctls. - */ - if ((err = drmCreateContext(ctx->drmFD, &ctx->serverContext)) != 0) { - fprintf(stderr, "%s: drmCreateContext failed %d\n", __FUNCTION__, err); - return 0; - } - - DRM_LOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext, 0); - - /* Initialize the kernel data structures */ - - /* Initialize kernel gart memory manager */ - allocateMemory(ctx, pTDFX); - - /* Initialize the SAREA private data structure */ - - - /* Quick hack to clear the front & back buffers. Could also use - * the clear ioctl to do this, but would need to setup hw state - * first. - */ - - - /* This is the struct passed to tdfx_dri.so for its initialization */ - ctx->driverClientMsg = malloc(sizeof(TDFXDRIRec)); - ctx->driverClientMsgSize = sizeof(TDFXDRIRec); - memcpy(ctx->driverClientMsg, pTDFX, ctx->driverClientMsgSize); - pTDFX = (TDFXDRIPtr)ctx->driverClientMsg; - - /* Don't release the lock now - let the VT switch handler do it. */ - - return 1; -} - - -/** - * \brief Validate the fbdev mode. - * - * \param ctx display handle. - * - * \return one on success, or zero on failure. - * - * Saves some registers and returns 1. - * - * \sa tdfxValidateMode(). - */ -static int tdfxValidateMode( const DRIDriverContext *ctx ) -{ - return 1; -} - - -/** - * \brief Examine mode returned by fbdev. - * - * \param ctx display handle. - * - * \return one on success, or zero on failure. - * - * Restores registers that fbdev has clobbered and returns 1. - * - * \sa tdfxValidateMode(). - */ -static int tdfxPostValidateMode( const DRIDriverContext *ctx ) -{ - return 1; -} - - -/** - * \brief Initialize the framebuffer device mode - * - * \param ctx display handle. - * - * \return one on success, or zero on failure. - * - * Before exiting clears the framebuffer memory accessing it directly. - */ -static int tdfxInitFBDev( DRIDriverContext *ctx ) -{ - TDFXDRIPtr pTDFX = calloc(1, sizeof(TDFXDRIRec)); - - { - int dummy = ctx->shared.virtualWidth; - - switch (ctx->bpp / 8) { - case 1: dummy = (ctx->shared.virtualWidth + 127) & ~127; break; - case 2: dummy = (ctx->shared.virtualWidth + 31) & ~31; break; - case 3: - case 4: dummy = (ctx->shared.virtualWidth + 15) & ~15; break; - } - - ctx->shared.virtualWidth = dummy; - } - - ctx->driverPrivate = (void *)pTDFX; - - pTDFX->deviceID = ctx->chipset; - pTDFX->width = ctx->shared.virtualWidth; - pTDFX->height = ctx->shared.virtualHeight; - pTDFX->cpp = ctx->cpp; - pTDFX->mem = ctx->FBSize; /* ->shared.fbSize? mem probe? */ - pTDFX->sarea_priv_offset = sizeof(drm_sarea_t); - - if (!createScreen(ctx, pTDFX)) - return 0; - - return 1; -} - - -/** - * \brief The screen is being closed, so clean up any state and free any - * resources used by the DRI. - * - * \param ctx display handle. - * - * Unmaps the SAREA, closes the DRM device file descriptor and frees the driver - * private data. - */ -static void tdfxHaltFBDev( DRIDriverContext *ctx ) -{ - drmUnmap( ctx->pSAREA, ctx->shared.SAREASize ); - drmClose(ctx->drmFD); - - if (ctx->driverPrivate) { - free(ctx->driverPrivate); - ctx->driverPrivate = 0; - } -} - - -/** - * \brief Shutdown the drawing engine. - * - * \param ctx display handle - * - * Turns off the 3D engine & restores the graphics card - * to a state that fbdev understands. - */ -static int tdfxEngineShutdown( const DRIDriverContext *ctx ) -{ - fprintf(stderr, "%s: not implemented\n", __FUNCTION__); - return 1; -} - - -/** - * \brief Restore the drawing engine. - * - * \param ctx display handle - * - * Resets the graphics card and sets initial values for several registers of - * the card's drawing engine. - * - * Turns on 3dfx - */ -static int tdfxEngineRestore( const DRIDriverContext *ctx ) -{ - fprintf(stderr, "%s: not implemented\n", __FUNCTION__); - return 1; -} - - -/** - * \brief Exported driver interface for Mini GLX. - * - * \sa DRIDriverRec. - */ -struct DRIDriverRec __driDriver = { - tdfxValidateMode, - tdfxPostValidateMode, - tdfxInitFBDev, - tdfxHaltFBDev, - tdfxEngineShutdown, - tdfxEngineRestore, - 0 -}; diff --git a/src/mesa/drivers/dri/unichrome/server/via_dri.c b/src/mesa/drivers/dri/unichrome/server/via_dri.c deleted file mode 100644 index 74034485e2..0000000000 --- a/src/mesa/drivers/dri/unichrome/server/via_dri.c +++ /dev/null @@ -1,1251 +0,0 @@ -/* - * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved. - * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sub license, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include <unistd.h> - -#include "driver.h" -#include "drm.h" -#include "imports.h" - -#include "dri_util.h" - -#include "via_context.h" -#include "via_dri.h" -#include "via_driver.h" -#include "xf86drm.h" - -static void VIAEnableMMIO(DRIDriverContext * ctx); -static void VIADisableMMIO(DRIDriverContext * ctx); -static void VIADisableExtendedFIFO(DRIDriverContext *ctx); -static void VIAEnableExtendedFIFO(DRIDriverContext *ctx); -static void VIAInitialize2DEngine(DRIDriverContext *ctx); -static void VIAInitialize3DEngine(DRIDriverContext *ctx); - -static int VIADRIScreenInit(DRIDriverContext * ctx); -static void VIADRICloseScreen(DRIDriverContext * ctx); -static int VIADRIFinishScreenInit(DRIDriverContext * ctx); - -/* _SOLO : missing macros normally defined by X code */ -#define xf86DrvMsg(a, b, ...) fprintf(stderr, __VA_ARGS__) -#define MMIO_IN8(base, addr) ((*(((volatile uint8_t*)base)+(addr)))+0) -#define MMIO_OUT8(base, addr, val) ((*(((volatile uint8_t*)base)+(addr)))=((uint8_t)val)) -#define MMIO_OUT16(base, addr, val) ((*(volatile uint16_t*)(((uint8_t*)base)+(addr)))=((uint16_t)val)) - -#define VIDEO 0 -#define AGP 1 -#define AGP_PAGE_SIZE 4096 -#define AGP_PAGES 8192 -#define AGP_SIZE (AGP_PAGE_SIZE * AGP_PAGES) -#define AGP_CMDBUF_PAGES 512 -#define AGP_CMDBUF_SIZE (AGP_PAGE_SIZE * AGP_CMDBUF_PAGES) - -static char VIAKernelDriverName[] = "via"; -static char VIAClientDriverName[] = "unichrome"; - -static int VIADRIAgpInit(const DRIDriverContext *ctx, VIAPtr pVia); -static int VIADRIPciInit(DRIDriverContext * ctx, VIAPtr pVia); -static int VIADRIFBInit(DRIDriverContext * ctx, VIAPtr pVia); -static int VIADRIKernelInit(DRIDriverContext * ctx, VIAPtr pVia); -static int VIADRIMapInit(DRIDriverContext * ctx, VIAPtr pVia); - -static void VIADRIIrqInit( DRIDriverContext *ctx ) -{ - VIAPtr pVia = VIAPTR(ctx); - VIADRIPtr pVIADRI = pVia->devPrivate; - - pVIADRI->irqEnabled = drmGetInterruptFromBusID(pVia->drmFD, - ctx->pciBus, - ctx->pciDevice, - ctx->pciFunc); - - if ((drmCtlInstHandler(pVia->drmFD, pVIADRI->irqEnabled))) { - xf86DrvMsg(pScreen->myNum, X_WARNING, - "[drm] Failure adding irq handler. " - "Falling back to irq-free operation.\n"); - pVIADRI->irqEnabled = 0; - } - - if (pVIADRI->irqEnabled) - xf86DrvMsg(pScreen->myNum, X_INFO, - "[drm] Irq handler installed, using IRQ %d.\n", - pVIADRI->irqEnabled); -} - -static void VIADRIIrqExit( DRIDriverContext *ctx ) { - VIAPtr pVia = VIAPTR(ctx); - VIADRIPtr pVIADRI = pVia->devPrivate; - - if (pVIADRI->irqEnabled) { - if (drmCtlUninstHandler(pVia->drmFD)) { - xf86DrvMsg(pScreen-myNum, X_INFO,"[drm] Irq handler uninstalled.\n"); - } else { - xf86DrvMsg(pScreen->myNum, X_ERROR, - "[drm] Could not uninstall irq handler.\n"); - } - } -} - -static void VIADRIRingBufferCleanup(DRIDriverContext *ctx) -{ - VIAPtr pVia = VIAPTR(ctx); - VIADRIPtr pVIADRI = pVia->devPrivate; - drm_via_dma_init_t ringBufInit; - - if (pVIADRI->ringBufActive) { - xf86DrvMsg(pScreen->myNum, X_INFO, - "[drm] Cleaning up DMA ring-buffer.\n"); - ringBufInit.func = VIA_CLEANUP_DMA; - if (drmCommandWrite(pVia->drmFD, DRM_VIA_DMA_INIT, &ringBufInit, - sizeof(ringBufInit))) { - xf86DrvMsg(pScreen->myNum, X_WARNING, - "[drm] Failed to clean up DMA ring-buffer: %d\n", errno); - } - pVIADRI->ringBufActive = 0; - } -} - -static int VIADRIRingBufferInit(DRIDriverContext *ctx) -{ - VIAPtr pVia = VIAPTR(ctx); - VIADRIPtr pVIADRI = pVia->devPrivate; - drm_via_dma_init_t ringBufInit; - drmVersionPtr drmVer; - - pVIADRI->ringBufActive = 0; - - if (NULL == (drmVer = drmGetVersion(pVia->drmFD))) { - return GL_FALSE; - } - - if (((drmVer->version_major <= 1) && (drmVer->version_minor <= 3))) { - return GL_FALSE; - } - - /* - * Info frome code-snippet on DRI-DEVEL list; Erdi Chen. - */ - - switch (pVia->ChipId) { - case PCI_CHIP_VT3259: - ringBufInit.reg_pause_addr = 0x40c; - break; - default: - ringBufInit.reg_pause_addr = 0x418; - break; - } - - ringBufInit.offset = pVia->agpSize; - ringBufInit.size = AGP_CMDBUF_SIZE; - ringBufInit.func = VIA_INIT_DMA; - if (drmCommandWrite(pVia->drmFD, DRM_VIA_DMA_INIT, &ringBufInit, - sizeof(ringBufInit))) { - xf86DrvMsg(pScreen->myNum, X_ERROR, - "[drm] Failed to initialize DMA ring-buffer: %d\n", errno); - return GL_FALSE; - } - xf86DrvMsg(pScreen->myNum, X_INFO, - "[drm] Initialized AGP ring-buffer, size 0x%lx at AGP offset 0x%lx.\n", - ringBufInit.size, ringBufInit.offset); - - pVIADRI->ringBufActive = 1; - return GL_TRUE; -} - -static int VIADRIAgpInit(const DRIDriverContext *ctx, VIAPtr pVia) -{ - unsigned long agp_phys; - drmAddress agpaddr; - VIADRIPtr pVIADRI; - pVIADRI = pVia->devPrivate; - pVia->agpSize = 0; - - if (drmAgpAcquire(pVia->drmFD) < 0) { - xf86DrvMsg(pScreen->myNum, X_ERROR, "[drm] drmAgpAcquire failed %d\n", errno); - return GL_FALSE; - } - - if (drmAgpEnable(pVia->drmFD, drmAgpGetMode(pVia->drmFD)&~0x0) < 0) { - xf86DrvMsg(pScreen->myNum, X_ERROR, "[drm] drmAgpEnable failed\n"); - return GL_FALSE; - } - - xf86DrvMsg(pScreen->myNum, X_INFO, "[drm] drmAgpEnabled succeeded\n"); - - if (drmAgpAlloc(pVia->drmFD, AGP_SIZE, 0, &agp_phys, &pVia->agpHandle) < 0) { - xf86DrvMsg(pScreen->myNum, X_ERROR, - "[drm] drmAgpAlloc failed\n"); - drmAgpRelease(pVia->drmFD); - return GL_FALSE; - } - - if (drmAgpBind(pVia->drmFD, pVia->agpHandle, 0) < 0) { - xf86DrvMsg(pScreen->myNum, X_ERROR, - "[drm] drmAgpBind failed\n"); - drmAgpFree(pVia->drmFD, pVia->agpHandle); - drmAgpRelease(pVia->drmFD); - - return GL_FALSE; - } - - /* - * Place the ring-buffer last in the AGP region, and restrict the - * public map not to include the buffer for security reasons. - */ - - pVia->agpSize = AGP_SIZE - AGP_CMDBUF_SIZE; - pVia->agpAddr = drmAgpBase(pVia->drmFD); - xf86DrvMsg(pScreen->myNum, X_INFO, - "[drm] agpAddr = 0x%08lx\n",pVia->agpAddr); - - pVIADRI->agp.size = pVia->agpSize; - if (drmAddMap(pVia->drmFD, (drm_handle_t)0, - pVIADRI->agp.size, DRM_AGP, 0, - &pVIADRI->agp.handle) < 0) { - xf86DrvMsg(pScreen->myNum, X_ERROR, - "[drm] Failed to map public agp area\n"); - pVIADRI->agp.size = 0; - return GL_FALSE; - } - /* Map AGP from kernel to Xserver - Not really needed */ - drmMap(pVia->drmFD, pVIADRI->agp.handle,pVIADRI->agp.size, &agpaddr); - - xf86DrvMsg(pScreen->myNum, X_INFO, - "[drm] agpAddr = 0x%08lx\n", pVia->agpAddr); - xf86DrvMsg(pScreen->myNum, X_INFO, - "[drm] agpSize = 0x%08lx\n", pVia->agpSize); - xf86DrvMsg(pScreen->myNum, X_INFO, - "[drm] agp physical addr = 0x%08lx\n", agp_phys); - - { - drm_via_agp_t agp; - agp.offset = 0; - agp.size = AGP_SIZE-AGP_CMDBUF_SIZE; - if (drmCommandWrite(pVia->drmFD, DRM_VIA_AGP_INIT, &agp, - sizeof(drm_via_agp_t)) < 0) { - drmUnmap(&agpaddr,pVia->agpSize); - drmRmMap(pVia->drmFD,pVIADRI->agp.handle); - drmAgpUnbind(pVia->drmFD, pVia->agpHandle); - drmAgpFree(pVia->drmFD, pVia->agpHandle); - drmAgpRelease(pVia->drmFD); - return GL_FALSE; - } - } - - return GL_TRUE; -} - -static int VIADRIFBInit(DRIDriverContext * ctx, VIAPtr pVia) -{ - int FBSize = pVia->FBFreeEnd-pVia->FBFreeStart; - int FBOffset = pVia->FBFreeStart; - VIADRIPtr pVIADRI = pVia->devPrivate; - pVIADRI->fbOffset = FBOffset; - pVIADRI->fbSize = pVia->videoRambytes; - - { - drm_via_fb_t fb; - fb.offset = FBOffset; - fb.size = FBSize; - - if (drmCommandWrite(pVia->drmFD, DRM_VIA_FB_INIT, &fb, - sizeof(drm_via_fb_t)) < 0) { - xf86DrvMsg(pScreen->myNum, X_ERROR, - "[drm] failed to init frame buffer area\n"); - return GL_FALSE; - } else { - xf86DrvMsg(pScreen->myNum, X_INFO, - "[drm] FBFreeStart= 0x%08x FBFreeEnd= 0x%08x " - "FBSize= 0x%08x\n", - pVia->FBFreeStart, pVia->FBFreeEnd, FBSize); - return GL_TRUE; - } - } -} - -static int VIADRIPciInit(DRIDriverContext * ctx, VIAPtr pVia) -{ - return GL_TRUE; -} - -static int VIADRIScreenInit(DRIDriverContext * ctx) -{ - VIAPtr pVia = VIAPTR(ctx); - VIADRIPtr pVIADRI; - int err; - -#if 0 - ctx->shared.SAREASize = ((sizeof(drm_sarea_t) + 0xfff) & 0x1000); -#else - if (sizeof(drm_sarea_t)+sizeof(drm_via_sarea_t) > SAREA_MAX) { - xf86DrvMsg(pScrn->scrnIndex, X_ERROR, - "Data does not fit in SAREA\n"); - return GL_FALSE; - } - ctx->shared.SAREASize = SAREA_MAX; -#endif - - ctx->drmFD = drmOpen(VIAKernelDriverName, NULL); - if (ctx->drmFD < 0) { - fprintf(stderr, "[drm] drmOpen failed\n"); - return 0; - } - pVia->drmFD = ctx->drmFD; - - err = drmSetBusid(ctx->drmFD, ctx->pciBusID); - if (err < 0) { - fprintf(stderr, "[drm] drmSetBusid failed (%d, %s), %s\n", - ctx->drmFD, ctx->pciBusID, strerror(-err)); - return 0; - } - - err = drmAddMap(ctx->drmFD, 0, ctx->shared.SAREASize, DRM_SHM, - DRM_CONTAINS_LOCK, &ctx->shared.hSAREA); - if (err < 0) { - fprintf(stderr, "[drm] drmAddMap failed\n"); - return 0; - } - fprintf(stderr, "[drm] added %d byte SAREA at 0x%08lx\n", - ctx->shared.SAREASize, ctx->shared.hSAREA); - - if (drmMap(ctx->drmFD, - ctx->shared.hSAREA, - ctx->shared.SAREASize, - (drmAddressPtr)(&ctx->pSAREA)) < 0) - { - fprintf(stderr, "[drm] drmMap failed\n"); - return 0; - } - memset(ctx->pSAREA, 0, ctx->shared.SAREASize); - fprintf(stderr, "[drm] mapped SAREA 0x%08lx to %p, size %d\n", - ctx->shared.hSAREA, ctx->pSAREA, ctx->shared.SAREASize); - - /* Need to AddMap the framebuffer and mmio regions here: - */ - if (drmAddMap(ctx->drmFD, - (drm_handle_t)ctx->FBStart, - ctx->FBSize, - DRM_FRAME_BUFFER, -#ifndef _EMBEDDED - 0, -#else - DRM_READ_ONLY, -#endif - &ctx->shared.hFrameBuffer) < 0) - { - fprintf(stderr, "[drm] drmAddMap framebuffer failed\n"); - return 0; - } - - fprintf(stderr, "[drm] framebuffer handle = 0x%08lx\n", - ctx->shared.hFrameBuffer); - - pVIADRI = (VIADRIPtr) CALLOC(sizeof(VIADRIRec)); - if (!pVIADRI) { - drmClose(ctx->drmFD); - return GL_FALSE; - } - pVia->devPrivate = pVIADRI; - ctx->driverClientMsg = pVIADRI; - ctx->driverClientMsgSize = sizeof(*pVIADRI); - - /* DRIScreenInit doesn't add all the common mappings. Add additional mappings here. */ - if (!VIADRIMapInit(ctx, pVia)) { - VIADRICloseScreen(ctx); - return GL_FALSE; - } - - pVIADRI->regs.size = VIA_MMIO_REGSIZE; - pVIADRI->regs.handle = pVia->registerHandle; - xf86DrvMsg(pScreen->myNum, X_INFO, "[drm] mmio Registers = 0x%08lx\n", - pVIADRI->regs.handle); - - if (drmMap(pVia->drmFD, - pVIADRI->regs.handle, - pVIADRI->regs.size, - (drmAddress *)&pVia->MapBase) != 0) - { - VIADRICloseScreen(ctx); - return GL_FALSE; - } - - xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[dri] mmio mapped.\n" ); - - VIAEnableMMIO(ctx); - - /* Get video memory clock. */ - VGAOUT8(0x3D4, 0x3D); - pVia->MemClk = (VGAIN8(0x3D5) & 0xF0) >> 4; - xf86DrvMsg(0, X_INFO, "[dri] MemClk (0x%x)\n", pVia->MemClk); - - /* 3D rendering has noise if not enabled. */ - VIAEnableExtendedFIFO(ctx); - - VIAInitialize2DEngine(ctx); - - /* Must disable MMIO or 3D won't work. */ - VIADisableMMIO(ctx); - - VIAInitialize3DEngine(ctx); - - pVia->IsPCI = !VIADRIAgpInit(ctx, pVia); - - if (pVia->IsPCI) { - VIADRIPciInit(ctx, pVia); - xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[dri] use pci.\n" ); - } - else - xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[dri] use agp.\n" ); - - if (!(VIADRIFBInit(ctx, pVia))) { - VIADRICloseScreen(ctx); - xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "[dri] frame buffer initialize fail .\n" ); - return GL_FALSE; - } - - xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[dri] frame buffer initialized.\n" ); - - return VIADRIFinishScreenInit(ctx); -} - -static void -VIADRICloseScreen(DRIDriverContext * ctx) -{ - VIAPtr pVia = VIAPTR(ctx); - VIADRIPtr pVIADRI=(VIADRIPtr)pVia->devPrivate; - - VIADRIRingBufferCleanup(ctx); - - if (pVia->MapBase) { - xf86DrvMsg(pScreen->myNum, X_INFO, "[drm] Unmapping MMIO registers\n"); - drmUnmap(pVia->MapBase, pVIADRI->regs.size); - } - - if (pVia->agpSize) { - xf86DrvMsg(pScreen->myNum, X_INFO, "[drm] Freeing agp memory\n"); - drmAgpFree(pVia->drmFD, pVia->agpHandle); - xf86DrvMsg(pScreen->myNum, X_INFO, "[drm] Releasing agp module\n"); - drmAgpRelease(pVia->drmFD); - } - -#if 0 - if (pVia->DRIIrqEnable) -#endif - VIADRIIrqExit(ctx); -} - -static int -VIADRIFinishScreenInit(DRIDriverContext * ctx) -{ - VIAPtr pVia = VIAPTR(ctx); - VIADRIPtr pVIADRI; - int err; - - err = drmCreateContext(ctx->drmFD, &ctx->serverContext); - if (err != 0) { - fprintf(stderr, "%s: drmCreateContext failed %d\n", __FUNCTION__, err); - return GL_FALSE; - } - - DRM_LOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext, 0); - - - if (!VIADRIKernelInit(ctx, pVia)) { - VIADRICloseScreen(ctx); - return GL_FALSE; - } - xf86DrvMsg(pScreen->myNum, X_INFO, "[dri] kernel data initialized.\n"); - - /* set SAREA value */ - { - drm_via_sarea_t *saPriv; - - saPriv=(drm_via_sarea_t*)(((char*)ctx->pSAREA) + - sizeof(drm_sarea_t)); - assert(saPriv); - memset(saPriv, 0, sizeof(*saPriv)); - saPriv->ctxOwner = -1; - } - pVIADRI=(VIADRIPtr)pVia->devPrivate; - pVIADRI->deviceID=pVia->Chipset; - pVIADRI->width=ctx->shared.virtualWidth; - pVIADRI->height=ctx->shared.virtualHeight; - pVIADRI->mem=ctx->shared.fbSize; - pVIADRI->bytesPerPixel= (ctx->bpp+7) / 8; - pVIADRI->sarea_priv_offset = sizeof(drm_sarea_t); - /* TODO */ - pVIADRI->scrnX=pVIADRI->width; - pVIADRI->scrnY=pVIADRI->height; - - /* Initialize IRQ */ -#if 0 - if (pVia->DRIIrqEnable) -#endif - VIADRIIrqInit(ctx); - - pVIADRI->ringBufActive = 0; - VIADRIRingBufferInit(ctx); - - return GL_TRUE; -} - -/* Initialize the kernel data structures. */ -static int VIADRIKernelInit(DRIDriverContext * ctx, VIAPtr pVia) -{ - drm_via_init_t drmInfo; - memset(&drmInfo, 0, sizeof(drm_via_init_t)); - drmInfo.sarea_priv_offset = sizeof(drm_sarea_t); - drmInfo.func = VIA_INIT_MAP; - drmInfo.fb_offset = pVia->FrameBufferBase; - drmInfo.mmio_offset = pVia->registerHandle; - if (pVia->IsPCI) - drmInfo.agpAddr = (uint32_t)NULL; - else - drmInfo.agpAddr = (uint32_t)pVia->agpAddr; - - if ((drmCommandWrite(pVia->drmFD, DRM_VIA_MAP_INIT,&drmInfo, - sizeof(drm_via_init_t))) < 0) - return GL_FALSE; - - return GL_TRUE; -} -/* Add a map for the MMIO registers */ -static int VIADRIMapInit(DRIDriverContext * ctx, VIAPtr pVia) -{ - int flags = 0; - - if (drmAddMap(pVia->drmFD, pVia->MmioBase, VIA_MMIO_REGSIZE, - DRM_REGISTERS, flags, &pVia->registerHandle) < 0) { - return GL_FALSE; - } - - xf86DrvMsg(pScreen->myNum, X_INFO, - "[drm] register handle = 0x%08lx\n", pVia->registerHandle); - - return GL_TRUE; -} - -static int viaValidateMode(const DRIDriverContext *ctx) -{ - VIAPtr pVia = VIAPTR(ctx); - - return 1; -} - -static int viaPostValidateMode(const DRIDriverContext *ctx) -{ - VIAPtr pVia = VIAPTR(ctx); - - return 1; -} - -static void VIAEnableMMIO(DRIDriverContext * ctx) -{ - /*vgaHWPtr hwp = VGAHWPTR(ctx);*/ - VIAPtr pVia = VIAPTR(ctx); - unsigned char val; - -#if 0 - if (xf86IsPrimaryPci(pVia->PciInfo)) { - /* If we are primary card, we still use std vga port. If we use - * MMIO, system will hang in vgaHWSave when our card used in - * PLE and KLE (integrated Trident MVP4) - */ - vgaHWSetStdFuncs(hwp); - } - else { - vgaHWSetMmioFuncs(hwp, pVia->MapBase, 0x8000); - } -#endif - - val = VGAIN8(0x3c3); - VGAOUT8(0x3c3, val | 0x01); - val = VGAIN8(0x3cc); - VGAOUT8(0x3c2, val | 0x01); - - /* Unlock Extended IO Space */ - VGAOUT8(0x3c4, 0x10); - VGAOUT8(0x3c5, 0x01); - - /* Enable MMIO */ - if(!pVia->IsSecondary) { - VGAOUT8(0x3c4, 0x1a); - val = VGAIN8(0x3c5); -#ifdef DEBUG - xf86DrvMsg(pScrn->scrnIndex, X_INFO, "primary val = %x\n", val); -#endif - VGAOUT8(0x3c5, val | 0x68); - } - else { - VGAOUT8(0x3c4, 0x1a); - val = VGAIN8(0x3c5); -#ifdef DEBUG - xf86DrvMsg(pScrn->scrnIndex, X_INFO, "secondary val = %x\n", val); -#endif - VGAOUT8(0x3c5, val | 0x38); - } - - /* Unlock CRTC registers */ - VGAOUT8(0x3d4, 0x47); - VGAOUT8(0x3d5, 0x00); - - return; -} - -static void VIADisableMMIO(DRIDriverContext * ctx) -{ - VIAPtr pVia = VIAPTR(ctx); - unsigned char val; - - VGAOUT8(0x3c4, 0x1a); - val = VGAIN8(0x3c5); - VGAOUT8(0x3c5, val & 0x97); - - return; -} - -static void VIADisableExtendedFIFO(DRIDriverContext *ctx) -{ - VIAPtr pVia = VIAPTR(ctx); - uint32_t dwGE230, dwGE298; - - /* Cause of exit XWindow will dump back register value, others chipset no - * need to set extended fifo value */ - if (pVia->Chipset == VIA_CLE266 && pVia->ChipRev < 15 && - (ctx->shared.virtualWidth > 1024 || pVia->HasSecondary)) { - /* Turn off Extend FIFO */ - /* 0x298[29] */ - dwGE298 = VIAGETREG(0x298); - VIASETREG(0x298, dwGE298 | 0x20000000); - /* 0x230[21] */ - dwGE230 = VIAGETREG(0x230); - VIASETREG(0x230, dwGE230 & ~0x00200000); - /* 0x298[29] */ - dwGE298 = VIAGETREG(0x298); - VIASETREG(0x298, dwGE298 & ~0x20000000); - } -} - -static void VIAEnableExtendedFIFO(DRIDriverContext *ctx) -{ - VIAPtr pVia = VIAPTR(ctx); - uint8_t bRegTemp; - uint32_t dwGE230, dwGE298; - - switch (pVia->Chipset) { - case VIA_CLE266: - if (pVia->ChipRev > 14) { /* For 3123Cx */ - if (pVia->HasSecondary) { /* SAMM or DuoView case */ - if (ctx->shared.virtualWidth >= 1024) - { - /* 3c5.16[0:5] */ - VGAOUT8(0x3C4, 0x16); - bRegTemp = VGAIN8(0x3C5); - bRegTemp &= ~0x3F; - bRegTemp |= 0x1C; - VGAOUT8(0x3C5, bRegTemp); - /* 3c5.17[0:6] */ - VGAOUT8(0x3C4, 0x17); - bRegTemp = VGAIN8(0x3C5); - bRegTemp &= ~0x7F; - bRegTemp |= 0x3F; - VGAOUT8(0x3C5, bRegTemp); - pVia->EnableExtendedFIFO = GL_TRUE; - } - } - else /* Single view or Simultaneoue case */ - { - if (ctx->shared.virtualWidth > 1024) - { - /* 3c5.16[0:5] */ - VGAOUT8(0x3C4, 0x16); - bRegTemp = VGAIN8(0x3C5); - bRegTemp &= ~0x3F; - bRegTemp |= 0x17; - VGAOUT8(0x3C5, bRegTemp); - /* 3c5.17[0:6] */ - VGAOUT8(0x3C4, 0x17); - bRegTemp = VGAIN8(0x3C5); - bRegTemp &= ~0x7F; - bRegTemp |= 0x2F; - VGAOUT8(0x3C5, bRegTemp); - pVia->EnableExtendedFIFO = GL_TRUE; - } - } - /* 3c5.18[0:5] */ - VGAOUT8(0x3C4, 0x18); - bRegTemp = VGAIN8(0x3C5); - bRegTemp &= ~0x3F; - bRegTemp |= 0x17; - bRegTemp |= 0x40; /* force the preq always higher than treq */ - VGAOUT8(0x3C5, bRegTemp); - } - else { /* for 3123Ax */ - if (ctx->shared.virtualWidth > 1024 || pVia->HasSecondary) { - /* Turn on Extend FIFO */ - /* 0x298[29] */ - dwGE298 = VIAGETREG(0x298); - VIASETREG(0x298, dwGE298 | 0x20000000); - /* 0x230[21] */ - dwGE230 = VIAGETREG(0x230); - VIASETREG(0x230, dwGE230 | 0x00200000); - /* 0x298[29] */ - dwGE298 = VIAGETREG(0x298); - VIASETREG(0x298, dwGE298 & ~0x20000000); - - /* 3c5.16[0:5] */ - VGAOUT8(0x3C4, 0x16); - bRegTemp = VGAIN8(0x3C5); - bRegTemp &= ~0x3F; - bRegTemp |= 0x17; - /* bRegTemp |= 0x10; */ - VGAOUT8(0x3C5, bRegTemp); - /* 3c5.17[0:6] */ - VGAOUT8(0x3C4, 0x17); - bRegTemp = VGAIN8(0x3C5); - bRegTemp &= ~0x7F; - bRegTemp |= 0x2F; - /*bRegTemp |= 0x1F;*/ - VGAOUT8(0x3C5, bRegTemp); - /* 3c5.18[0:5] */ - VGAOUT8(0x3C4, 0x18); - bRegTemp = VGAIN8(0x3C5); - bRegTemp &= ~0x3F; - bRegTemp |= 0x17; - bRegTemp |= 0x40; /* force the preq always higher than treq */ - VGAOUT8(0x3C5, bRegTemp); - pVia->EnableExtendedFIFO = GL_TRUE; - } - } - break; - case VIA_KM400: - if (pVia->HasSecondary) { /* SAMM or DuoView case */ - if ((ctx->shared.virtualWidth >= 1600) && - (pVia->MemClk <= VIA_MEM_DDR200)) { - /* enable CRT extendded FIFO */ - VGAOUT8(0x3C4, 0x17); - VGAOUT8(0x3C5, 0x1C); - /* revise second display queue depth and read threshold */ - VGAOUT8(0x3C4, 0x16); - bRegTemp = VGAIN8(0x3C5); - bRegTemp &= ~0x3F; - bRegTemp = (bRegTemp) | (0x09); - VGAOUT8(0x3C5, bRegTemp); - } - else { - /* enable CRT extendded FIFO */ - VGAOUT8(0x3C4, 0x17); - VGAOUT8(0x3C5,0x3F); - /* revise second display queue depth and read threshold */ - VGAOUT8(0x3C4, 0x16); - bRegTemp = VGAIN8(0x3C5); - bRegTemp &= ~0x3F; - bRegTemp = (bRegTemp) | (0x1C); - VGAOUT8(0x3C5, bRegTemp); - } - /* 3c5.18[0:5] */ - VGAOUT8(0x3C4, 0x18); - bRegTemp = VGAIN8(0x3C5); - bRegTemp &= ~0x3F; - bRegTemp |= 0x17; - bRegTemp |= 0x40; /* force the preq always higher than treq */ - VGAOUT8(0x3C5, bRegTemp); - pVia->EnableExtendedFIFO = GL_TRUE; - } - else { - if ( (ctx->shared.virtualWidth > 1024) && (ctx->shared.virtualWidth <= 1280) ) - { - /* enable CRT extendded FIFO */ - VGAOUT8(0x3C4, 0x17); - VGAOUT8(0x3C5, 0x3F); - /* revise second display queue depth and read threshold */ - VGAOUT8(0x3C4, 0x16); - bRegTemp = VGAIN8(0x3C5); - bRegTemp &= ~0x3F; - bRegTemp = (bRegTemp) | (0x17); - VGAOUT8(0x3C5, bRegTemp); - pVia->EnableExtendedFIFO = GL_TRUE; - } - else if ((ctx->shared.virtualWidth > 1280)) - { - /* enable CRT extendded FIFO */ - VGAOUT8(0x3C4, 0x17); - VGAOUT8(0x3C5, 0x3F); - /* revise second display queue depth and read threshold */ - VGAOUT8(0x3C4, 0x16); - bRegTemp = VGAIN8(0x3C5); - bRegTemp &= ~0x3F; - bRegTemp = (bRegTemp) | (0x1C); - VGAOUT8(0x3C5, bRegTemp); - pVia->EnableExtendedFIFO = GL_TRUE; - } - else - { - /* enable CRT extendded FIFO */ - VGAOUT8(0x3C4, 0x17); - VGAOUT8(0x3C5, 0x3F); - /* revise second display queue depth and read threshold */ - VGAOUT8(0x3C4, 0x16); - bRegTemp = VGAIN8(0x3C5); - bRegTemp &= ~0x3F; - bRegTemp = (bRegTemp) | (0x10); - VGAOUT8(0x3C5, bRegTemp); - } - /* 3c5.18[0:5] */ - VGAOUT8(0x3C4, 0x18); - bRegTemp = VGAIN8(0x3C5); - bRegTemp &= ~0x3F; - bRegTemp |= 0x17; - bRegTemp |= 0x40; /* force the preq always higher than treq */ - VGAOUT8(0x3C5, bRegTemp); - } - break; - case VIA_K8M800: - /*=* R1 Display FIFO depth (384 /8 -1 -> 0xbf) SR17[7:0] (8bits) *=*/ - VGAOUT8(0x3c4, 0x17); - VGAOUT8(0x3c5, 0xbf); - - /*=* R2 Display fetch datum threshold value (328/4 -> 0x52) - SR16[5:0], SR16[7] (7bits) *=*/ - VGAOUT8(0x3c4, 0x16); - bRegTemp = VGAIN8(0x3c5) & ~0xBF; - bRegTemp |= (0x52 & 0x3F); - bRegTemp |= ((0x52 & 0x40) << 1); - VGAOUT8(0x3c5, bRegTemp); - - /*=* R3 Switch to the highest agent threshold value (74 -> 0x4a) - SR18[5:0], SR18[7] (7bits) *=*/ - VGAOUT8(0x3c4, 0x18); - bRegTemp = VGAIN8(0x3c5) & ~0xBF; - bRegTemp |= (0x4a & 0x3F); - bRegTemp |= ((0x4a & 0x40) << 1); - VGAOUT8(0x3c5, bRegTemp); -#if 0 - /*=* R4 Fetch Number for a scan line (unit: 8 bytes) - SR1C[7:0], SR1D[1:0] (10bits) *=*/ - wRegTemp = (pBIOSInfo->offsetWidthByQWord >> 1) + 4; - VGAOUT8(0x3c4, 0x1c); - VGAOUT8(0x3c5, (uint8_t)(wRegTemp & 0xFF)); - VGAOUT8(0x3c4, 0x1d); - bRegTemp = VGAIN8(0x3c5) & ~0x03; - VGAOUT8(0x3c5, bRegTemp | ((wRegTemp & 0x300) >> 8)); -#endif - if (ctx->shared.virtualWidth >= 1400 && ctx->bpp == 32) - { - /*=* Max. length for a request SR22[4:0] (64/4 -> 0x10) *=*/ - VGAOUT8(0x3c4, 0x22); - bRegTemp = VGAIN8(0x3c5) & ~0x1F; - VGAOUT8(0x3c5, bRegTemp | 0x10); - } - else - { - /*=* Max. length for a request SR22[4:0] - (128/4 -> over flow 0x0) *=*/ - VGAOUT8(0x3c4, 0x22); - bRegTemp = VGAIN8(0x3c5) & ~0x1F; - VGAOUT8(0x3c5, bRegTemp); - } - break; - case VIA_PM800: - /*=* R1 Display FIFO depth (96-1 -> 0x5f) SR17[7:0] (8bits) *=*/ - VGAOUT8(0x3c4, 0x17); - VGAOUT8(0x3c5, 0x5f); - - /*=* R2 Display fetch datum threshold value (32 -> 0x20) - SR16[5:0], SR16[7] (7bits) *=*/ - VGAOUT8(0x3c4, 0x16); - bRegTemp = VGAIN8(0x3c5) & ~0xBF; - bRegTemp |= (0x20 & 0x3F); - bRegTemp |= ((0x20 & 0x40) << 1); - VGAOUT8(0x3c5, bRegTemp); - - /*=* R3 Switch to the highest agent threshold value (16 -> 0x10) - SR18[5:0], SR18[7] (7bits) *=*/ - VGAOUT8(0x3c4, 0x18); - bRegTemp = VGAIN8(0x3c5) & ~0xBF; - bRegTemp |= (0x10 & 0x3F); - bRegTemp |= ((0x10 & 0x40) << 1); - VGAOUT8(0x3c5, bRegTemp); -#if 0 - /*=* R4 Fetch Number for a scan line (unit: 8 bytes) - SR1C[7:0], SR1D[1:0] (10bits) *=*/ - wRegTemp = (pBIOSInfo->offsetWidthByQWord >> 1) + 4; - VGAOUT8(0x3c4, 0x1c); - VGAOUT8(0x3c5, (uint8_t)(wRegTemp & 0xFF)); - VGAOUT8(0x3c4, 0x1d); - bRegTemp = VGAIN8(0x3c5) & ~0x03; - VGAOUT8(0x3c5, bRegTemp | ((wRegTemp & 0x300) >> 8)); -#endif - if (ctx->shared.virtualWidth >= 1400 && ctx->bpp == 32) - { - /*=* Max. length for a request SR22[4:0] (64/4 -> 0x10) *=*/ - VGAOUT8(0x3c4, 0x22); - bRegTemp = VGAIN8(0x3c5) & ~0x1F; - VGAOUT8(0x3c5, bRegTemp | 0x10); - } - else - { - /*=* Max. length for a request SR22[4:0] (0x1F) *=*/ - VGAOUT8(0x3c4, 0x22); - bRegTemp = VGAIN8(0x3c5) & ~0x1F; - VGAOUT8(0x3c5, bRegTemp | 0x1F); - } - break; - default: - break; - } -} - -static void VIAInitialize2DEngine(DRIDriverContext *ctx) -{ - VIAPtr pVia = VIAPTR(ctx); - uint32_t dwVQStartAddr, dwVQEndAddr; - uint32_t dwVQLen, dwVQStartL, dwVQEndL, dwVQStartEndH; - uint32_t dwGEMode; - - /* init 2D engine regs to reset 2D engine */ - VIASETREG(0x04, 0x0); - VIASETREG(0x08, 0x0); - VIASETREG(0x0c, 0x0); - VIASETREG(0x10, 0x0); - VIASETREG(0x14, 0x0); - VIASETREG(0x18, 0x0); - VIASETREG(0x1c, 0x0); - VIASETREG(0x20, 0x0); - VIASETREG(0x24, 0x0); - VIASETREG(0x28, 0x0); - VIASETREG(0x2c, 0x0); - VIASETREG(0x30, 0x0); - VIASETREG(0x34, 0x0); - VIASETREG(0x38, 0x0); - VIASETREG(0x3c, 0x0); - VIASETREG(0x40, 0x0); - - VIADisableMMIO(ctx); - - /* Init AGP and VQ regs */ - VIASETREG(0x43c, 0x00100000); - VIASETREG(0x440, 0x00000000); - VIASETREG(0x440, 0x00333004); - VIASETREG(0x440, 0x60000000); - VIASETREG(0x440, 0x61000000); - VIASETREG(0x440, 0x62000000); - VIASETREG(0x440, 0x63000000); - VIASETREG(0x440, 0x64000000); - VIASETREG(0x440, 0x7D000000); - - VIASETREG(0x43c, 0xfe020000); - VIASETREG(0x440, 0x00000000); - - if (pVia->VQStart != 0) { - /* Enable VQ */ - dwVQStartAddr = pVia->VQStart; - dwVQEndAddr = pVia->VQEnd; - dwVQStartL = 0x50000000 | (dwVQStartAddr & 0xFFFFFF); - dwVQEndL = 0x51000000 | (dwVQEndAddr & 0xFFFFFF); - dwVQStartEndH = 0x52000000 | ((dwVQStartAddr & 0xFF000000) >> 24) | - ((dwVQEndAddr & 0xFF000000) >> 16); - dwVQLen = 0x53000000 | (VIA_VQ_SIZE >> 3); - - VIASETREG(0x43c, 0x00fe0000); - VIASETREG(0x440, 0x080003fe); - VIASETREG(0x440, 0x0a00027c); - VIASETREG(0x440, 0x0b000260); - VIASETREG(0x440, 0x0c000274); - VIASETREG(0x440, 0x0d000264); - VIASETREG(0x440, 0x0e000000); - VIASETREG(0x440, 0x0f000020); - VIASETREG(0x440, 0x1000027e); - VIASETREG(0x440, 0x110002fe); - VIASETREG(0x440, 0x200f0060); - - VIASETREG(0x440, 0x00000006); - VIASETREG(0x440, 0x40008c0f); - VIASETREG(0x440, 0x44000000); - VIASETREG(0x440, 0x45080c04); - VIASETREG(0x440, 0x46800408); - - VIASETREG(0x440, dwVQStartEndH); - VIASETREG(0x440, dwVQStartL); - VIASETREG(0x440, dwVQEndL); - VIASETREG(0x440, dwVQLen); - } - else { - /* Diable VQ */ - VIASETREG(0x43c, 0x00fe0000); - VIASETREG(0x440, 0x00000004); - VIASETREG(0x440, 0x40008c0f); - VIASETREG(0x440, 0x44000000); - VIASETREG(0x440, 0x45080c04); - VIASETREG(0x440, 0x46800408); - } - - dwGEMode = 0; - - switch (ctx->bpp) { - case 16: - dwGEMode |= VIA_GEM_16bpp; - break; - case 32: - dwGEMode |= VIA_GEM_32bpp; - break; - default: - dwGEMode |= VIA_GEM_8bpp; - break; - } - -#if 0 - switch (ctx->shared.virtualWidth) { - case 800: - dwGEMode |= VIA_GEM_800; - break; - case 1024: - dwGEMode |= VIA_GEM_1024; - break; - case 1280: - dwGEMode |= VIA_GEM_1280; - break; - case 1600: - dwGEMode |= VIA_GEM_1600; - break; - case 2048: - dwGEMode |= VIA_GEM_2048; - break; - default: - dwGEMode |= VIA_GEM_640; - break; - } -#endif - - VIAEnableMMIO(ctx); - - /* Set BPP and Pitch */ - VIASETREG(VIA_REG_GEMODE, dwGEMode); - - /* Set Src and Dst base address and pitch, pitch is qword */ - VIASETREG(VIA_REG_SRCBASE, 0x0); - VIASETREG(VIA_REG_DSTBASE, 0x0); - VIASETREG(VIA_REG_PITCH, VIA_PITCH_ENABLE | - ((ctx->shared.virtualWidth * ctx->bpp >> 3) >> 3) | - (((ctx->shared.virtualWidth * ctx->bpp >> 3) >> 3) << 16)); -} - -static int b3DRegsInitialized = 0; - -static void VIAInitialize3DEngine(DRIDriverContext *ctx) -{ - VIAPtr pVia = VIAPTR(ctx); - int i; - - if (!b3DRegsInitialized) - { - - VIASETREG(0x43C, 0x00010000); - - for (i = 0; i <= 0x7D; i++) - { - VIASETREG(0x440, (uint32_t) i << 24); - } - - VIASETREG(0x43C, 0x00020000); - - for (i = 0; i <= 0x94; i++) - { - VIASETREG(0x440, (uint32_t) i << 24); - } - - VIASETREG(0x440, 0x82400000); - - VIASETREG(0x43C, 0x01020000); - - - for (i = 0; i <= 0x94; i++) - { - VIASETREG(0x440, (uint32_t) i << 24); - } - - VIASETREG(0x440, 0x82400000); - VIASETREG(0x43C, 0xfe020000); - - for (i = 0; i <= 0x03; i++) - { - VIASETREG(0x440, (uint32_t) i << 24); - } - - VIASETREG(0x43C, 0x00030000); - - for (i = 0; i <= 0xff; i++) - { - VIASETREG(0x440, 0); - } - VIASETREG(0x43C, 0x00100000); - VIASETREG(0x440, 0x00333004); - VIASETREG(0x440, 0x10000002); - VIASETREG(0x440, 0x60000000); - VIASETREG(0x440, 0x61000000); - VIASETREG(0x440, 0x62000000); - VIASETREG(0x440, 0x63000000); - VIASETREG(0x440, 0x64000000); - - VIASETREG(0x43C, 0x00fe0000); - - if (pVia->ChipRev >= 3 ) - VIASETREG(0x440,0x40008c0f); - else - VIASETREG(0x440,0x4000800f); - - VIASETREG(0x440,0x44000000); - VIASETREG(0x440,0x45080C04); - VIASETREG(0x440,0x46800408); - VIASETREG(0x440,0x50000000); - VIASETREG(0x440,0x51000000); - VIASETREG(0x440,0x52000000); - VIASETREG(0x440,0x53000000); - - b3DRegsInitialized = 1; - xf86DrvMsg(pScrn->scrnIndex, X_INFO, - "3D Engine has been initialized.\n"); - } - - VIASETREG(0x43C,0x00fe0000); - VIASETREG(0x440,0x08000001); - VIASETREG(0x440,0x0A000183); - VIASETREG(0x440,0x0B00019F); - VIASETREG(0x440,0x0C00018B); - VIASETREG(0x440,0x0D00019B); - VIASETREG(0x440,0x0E000000); - VIASETREG(0x440,0x0F000000); - VIASETREG(0x440,0x10000000); - VIASETREG(0x440,0x11000000); - VIASETREG(0x440,0x20000000); -} - -static int -WaitIdleCLE266(VIAPtr pVia) -{ - int loop = 0; - - /*mem_barrier();*/ - - while (!(VIAGETREG(VIA_REG_STATUS) & VIA_VR_QUEUE_BUSY) && (loop++ < MAXLOOP)) - ; - - while ((VIAGETREG(VIA_REG_STATUS) & - (VIA_CMD_RGTR_BUSY | VIA_2D_ENG_BUSY | VIA_3D_ENG_BUSY)) && - (loop++ < MAXLOOP)) - ; - - return loop >= MAXLOOP; -} - -static int viaInitFBDev(DRIDriverContext *ctx) -{ - VIAPtr pVia = CALLOC(sizeof(*pVia)); - - ctx->driverPrivate = (void *)pVia; - - switch (ctx->chipset) { - case PCI_CHIP_CLE3122: - case PCI_CHIP_CLE3022: - pVia->Chipset = VIA_CLE266; - break; - case PCI_CHIP_VT7205: - case PCI_CHIP_VT3205: - pVia->Chipset = VIA_KM400; - break; - case PCI_CHIP_VT3204: - case PCI_CHIP_VT3344: - pVia->Chipset = VIA_K8M800; - break; - case PCI_CHIP_VT3259: - pVia->Chipset = VIA_PM800; - break; - default: - xf86DrvMsg(0, X_ERROR, "VIA: Unknown device ID (0x%x)\n", ctx->chipset); - } - - /* _SOLO TODO XXX need to read ChipRev too */ - pVia->ChipRev = 0; - - pVia->videoRambytes = ctx->shared.fbSize; - pVia->MmioBase = ctx->MMIOStart; - pVia->FrameBufferBase = ctx->FBStart & 0xfc000000; - - pVia->FBFreeStart = ctx->shared.virtualWidth * ctx->cpp * - ctx->shared.virtualHeight; - -#if 1 - /* Alloc a second framebuffer for the second head */ - pVia->FBFreeStart += ctx->shared.virtualWidth * ctx->cpp * - ctx->shared.virtualHeight; -#endif - - pVia->VQStart = pVia->FBFreeStart; - pVia->VQEnd = pVia->FBFreeStart + VIA_VQ_SIZE - 1; - - pVia->FBFreeStart += VIA_VQ_SIZE; - - pVia->FBFreeEnd = pVia->videoRambytes; - - if (!VIADRIScreenInit(ctx)) - return 0; - - return 1; -} - -static void viaHaltFBDev(DRIDriverContext *ctx) -{ - drmUnmap( ctx->pSAREA, ctx->shared.SAREASize ); - drmClose(ctx->drmFD); - - if (ctx->driverPrivate) { - free(ctx->driverPrivate); - ctx->driverPrivate = 0; - } -} - -static int viaEngineShutdown(const DRIDriverContext *ctx) -{ - return 1; -} - -static int viaEngineRestore(const DRIDriverContext *ctx) -{ - return 1; -} - -const struct DRIDriverRec __driDriver = -{ - viaValidateMode, - viaPostValidateMode, - viaInitFBDev, - viaHaltFBDev, - viaEngineShutdown, - viaEngineRestore, - 0, -}; - |