diff options
Diffstat (limited to 'src/mesa/drivers/dri/nouveau')
| -rw-r--r-- | src/mesa/drivers/dri/nouveau/nouveau_context.h | 239 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/nouveau/nouveau_fifo.c | 152 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/nouveau/nouveau_fifo.h | 195 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/nouveau/nouveau_screen.c | 382 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/nouveau/nouveau_screen.h | 61 |
5 files changed, 1029 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_context.h b/src/mesa/drivers/dri/nouveau/nouveau_context.h new file mode 100644 index 0000000000..db4d4cb6b7 --- /dev/null +++ b/src/mesa/drivers/dri/nouveau/nouveau_context.h @@ -0,0 +1,239 @@ +/************************************************************************** + +Copyright 2006 Stephane Marchesin +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, 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 +ERIC ANHOLT OR SILICON INTEGRATED SYSTEMS CORP 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. + +**************************************************************************/ + + + +#ifndef __NOUVEAU_CONTEXT_H__ +#define __NOUVEAU_CONTEXT_H__ + +#include "dri_util.h" +#include "drm.h" +#include "nouveau_drm.h" + +#include "mtypes.h" +#include "tnl/t_vertex.h" + +#include "nouveau_screen.h" +#include "nouveau_state_cache.h" +#include "nouveau_buffers.h" +#include "nouveau_shader.h" +#include "nouveau_sync.h" + +#include "xmlconfig.h" + +typedef struct nouveau_fifo_t{ + int channel; + uint32_t* buffer; + uint32_t* mmio; + uint32_t put_base; + uint32_t current; + uint32_t put; + uint32_t free; + uint32_t max; +} +nouveau_fifo; + +#define TAG(x) nouveau##x +#include "tnl_dd/t_dd_vertex.h" +#undef TAG + +/* Subpixel offsets for window coordinates (triangles): */ +#define SUBPIXEL_X (0.0F) +#define SUBPIXEL_Y (0.125F) + +struct nouveau_context; + +typedef void (*nouveau_tri_func)( struct nouveau_context*, + nouveauVertex *, + nouveauVertex *, + nouveauVertex * ); + +typedef void (*nouveau_line_func)( struct nouveau_context*, + nouveauVertex *, + nouveauVertex * ); + +typedef void (*nouveau_point_func)( struct nouveau_context*, + nouveauVertex * ); + +typedef struct nouveau_hw_func_t { + /* Initialise any card-specific non-GL related state */ + GLboolean (*InitCard)(struct nouveau_context *); + /* Update buffer offset/pitch/format */ + GLboolean (*BindBuffers)(struct nouveau_context *, int num_color, + nouveau_renderbuffer **color, + nouveau_renderbuffer *depth); + /* Update anything that depends on the window position/size */ + void (*WindowMoved)(struct nouveau_context *); +} nouveau_hw_func; + +typedef struct nouveau_context { + /* Mesa context */ + GLcontext *glCtx; + + /* The per-context fifo */ + nouveau_fifo fifo; + + /* The read-only regs */ + volatile unsigned char* mmio; + + /* The per-channel notifier block */ + volatile void *notifier_block; + + /* Physical addresses of AGP/VRAM apertures */ + uint64_t vram_phys; + uint64_t vram_size; + uint64_t gart_phys; + uint64_t gart_size; + + /* Channel synchronisation */ + struct drm_nouveau_notifier_alloc *syncNotifier; + + /* ARB_occlusion_query / EXT_timer_query */ + GLuint query_object_max; + GLboolean * query_alloc; + struct drm_nouveau_notifier_alloc *queryNotifier; + + /* Additional hw-specific functions */ + nouveau_hw_func hw_func; + + /* FIXME : do we want to put all state into a separate struct ? */ + /* State for tris */ + GLuint color_offset; + GLuint specular_offset; + + /* Vertex state */ + GLuint vertex_size; + GLubyte *verts; + struct tnl_attr_map vertex_attrs[VERT_ATTRIB_MAX]; + GLuint vertex_attr_count; + + /* Color buffer clear value */ + uint32_t clear_color_value; + + /* Depth/stencil clear value */ + uint32_t clear_value; + + /* Light state */ + GLboolean lighting_enabled; + uint32_t enabled_lights; + + /* Cached state */ + nouveau_state_cache state_cache; + + /* The drawing fallbacks */ + GLuint Fallback; + nouveau_tri_func draw_tri; + nouveau_line_func draw_line; + nouveau_point_func draw_point; + + /* Cliprects information */ + GLuint numClipRects; + drm_clip_rect_t *pClipRects; + drm_clip_rect_t osClipRect; + GLuint drawX, drawY, drawW, drawH; + + /* The rendering context information */ + GLenum current_primitive; /* the current primitive enum */ + DECLARE_RENDERINPUTS(render_inputs_bitset); /* the current render inputs */ + + /* Shader state */ + nvsFunc VPfunc; + nvsFunc FPfunc; + nouveauShader *current_fragprog; + nouveauShader *current_vertprog; + nouveauShader *passthrough_vp; + nouveauShader *passthrough_fp; + + nouveauScreenRec *screen; + struct drm_nouveau_sarea *sarea; + + __DRIcontextPrivate *driContext; /* DRI context */ + __DRIscreenPrivate *driScreen; /* DRI screen */ + __DRIdrawablePrivate *driDrawable; /* DRI drawable bound to this ctx */ + GLint lastStamp; + + drm_context_t hHWContext; + drm_hw_lock_t *driHwLock; + int driFd; + + /* Configuration cache */ + driOptionCache optionCache; + + /* vblank stuff */ + uint32_t vblank_flags; + uint32_t vblank_seq; + + GLuint new_state; + GLuint new_render_state; + GLuint render_index; + GLmatrix viewport; + GLfloat depth_scale; + +}nouveauContextRec, *nouveauContextPtr; + + +#define NOUVEAU_CONTEXT(ctx) ((nouveauContextPtr)(ctx->DriverCtx)) + +/* Flags for software fallback cases: */ +#define NOUVEAU_FALLBACK_TEXTURE 0x0001 +#define NOUVEAU_FALLBACK_DRAW_BUFFER 0x0002 +#define NOUVEAU_FALLBACK_READ_BUFFER 0x0004 +#define NOUVEAU_FALLBACK_STENCIL 0x0008 +#define NOUVEAU_FALLBACK_RENDER_MODE 0x0010 +#define NOUVEAU_FALLBACK_LOGICOP 0x0020 +#define NOUVEAU_FALLBACK_SEP_SPECULAR 0x0040 +#define NOUVEAU_FALLBACK_BLEND_EQ 0x0080 +#define NOUVEAU_FALLBACK_BLEND_FUNC 0x0100 +#define NOUVEAU_FALLBACK_PROJTEX 0x0200 +#define NOUVEAU_FALLBACK_DISABLE 0x0400 + + +extern GLboolean nouveauCreateContext( const __GLcontextModes *glVisual, + __DRIcontextPrivate *driContextPriv, + void *sharedContextPrivate ); + +extern void nouveauDestroyContext( __DRIcontextPrivate * ); + +extern GLboolean nouveauMakeCurrent( __DRIcontextPrivate *driContextPriv, + __DRIdrawablePrivate *driDrawPriv, + __DRIdrawablePrivate *driReadPriv ); + +extern GLboolean nouveauUnbindContext( __DRIcontextPrivate *driContextPriv ); + +extern void nouveauSwapBuffers(__DRIdrawablePrivate *dPriv); + +extern void nouveauCopySubBuffer(__DRIdrawablePrivate *dPriv, + int x, int y, int w, int h); + +/* Debugging utils: */ +extern int NOUVEAU_DEBUG; + +#define DEBUG_SHADERS 0x00000001 +#define DEBUG_MEM 0x00000002 +#define DEBUG_BUFFEROBJ 0x00000004 + +#endif /* __NOUVEAU_CONTEXT_H__ */ + diff --git a/src/mesa/drivers/dri/nouveau/nouveau_fifo.c b/src/mesa/drivers/dri/nouveau/nouveau_fifo.c new file mode 100644 index 0000000000..5eb53aa46c --- /dev/null +++ b/src/mesa/drivers/dri/nouveau/nouveau_fifo.c @@ -0,0 +1,152 @@ +/************************************************************************** + +Copyright 2006 Stephane Marchesin +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, 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 +ERIC ANHOLT OR SILICON INTEGRATED SYSTEMS CORP 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 "vblank.h" +#include <errno.h> +#include "mtypes.h" +#include "macros.h" +#include "dd.h" +#include "swrast/swrast.h" +#include "nouveau_context.h" +#include "nouveau_msg.h" +#include "nouveau_fifo.h" +#include "nouveau_lock.h" +#include "nouveau_object.h" +#include "nouveau_sync.h" + +#ifdef NOUVEAU_RING_DEBUG +int nouveau_fifo_remaining=0; +#endif + + +#define RING_SKIPS 8 + +void WAIT_RING(nouveauContextPtr nmesa,uint32_t size) +{ +#ifdef NOUVEAU_RING_DEBUG + return; +#endif + uint32_t fifo_get; + while(nmesa->fifo.free < size+1) { + fifo_get = NV_FIFO_READ_GET(); + + if(nmesa->fifo.put >= fifo_get) { + nmesa->fifo.free = nmesa->fifo.max - nmesa->fifo.current; + if(nmesa->fifo.free < size+1) { + OUT_RING(NV03_FIFO_CMD_JUMP | nmesa->fifo.put_base); + if(fifo_get <= RING_SKIPS) { + if(nmesa->fifo.put <= RING_SKIPS) /* corner case - will be idle */ + NV_FIFO_WRITE_PUT(RING_SKIPS + 1); + do { fifo_get = NV_FIFO_READ_GET(); } + while(fifo_get <= RING_SKIPS); + } + NV_FIFO_WRITE_PUT(RING_SKIPS); + nmesa->fifo.current = nmesa->fifo.put = RING_SKIPS; + nmesa->fifo.free = fifo_get - (RING_SKIPS + 1); + } + } else + nmesa->fifo.free = fifo_get - nmesa->fifo.current - 1; + } +} + +/* + * Wait for the channel to be idle + */ +void nouveauWaitForIdleLocked(nouveauContextPtr nmesa) +{ + /* Wait for FIFO idle */ + FIRE_RING(); + while(RING_AHEAD()>0); + + /* Wait on notifier to indicate all commands in the channel have + * been completed. + */ + nouveau_notifier_wait_nop(nmesa->glCtx, nmesa->syncNotifier, NvSub3D); +} + +void nouveauWaitForIdle(nouveauContextPtr nmesa) +{ + LOCK_HARDWARE(nmesa); + nouveauWaitForIdleLocked(nmesa); + UNLOCK_HARDWARE(nmesa); +} + +// here we call the fifo initialization ioctl and fill in stuff accordingly +GLboolean nouveauFifoInit(nouveauContextPtr nmesa) +{ + struct drm_nouveau_fifo_alloc fifo_init; + int i, ret; + +#ifdef NOUVEAU_RING_DEBUG + return GL_TRUE; +#endif + + fifo_init.fb_ctxdma_handle = NvDmaFB; + fifo_init.tt_ctxdma_handle = NvDmaTT; + ret=drmCommandWriteRead(nmesa->driFd, DRM_NOUVEAU_FIFO_ALLOC, &fifo_init, sizeof(fifo_init)); + if (ret) { + FATAL("Fifo initialization ioctl failed (returned %d)\n",ret); + return GL_FALSE; + } + + ret = drmMap(nmesa->driFd, fifo_init.cmdbuf, fifo_init.cmdbuf_size, &nmesa->fifo.buffer); + if (ret) { + FATAL("Unable to map the fifo (returned %d)\n",ret); + return GL_FALSE; + } + + ret = drmMap(nmesa->driFd, fifo_init.ctrl, fifo_init.ctrl_size, &nmesa->fifo.mmio); + if (ret) { + FATAL("Unable to map the control regs (returned %d)\n",ret); + return GL_FALSE; + } + + ret = drmMap(nmesa->driFd, fifo_init.notifier, + fifo_init.notifier_size, + &nmesa->notifier_block); + if (ret) { + FATAL("Unable to map the notifier block (returned %d)\n",ret); + return GL_FALSE; + } + + /* Setup our initial FIFO tracking params */ + nmesa->fifo.channel = fifo_init.channel; + nmesa->fifo.put_base = fifo_init.put_base; + nmesa->fifo.current = 0; + nmesa->fifo.put = 0; + nmesa->fifo.max = (fifo_init.cmdbuf_size >> 2) - 1; + nmesa->fifo.free = nmesa->fifo.max - nmesa->fifo.current; + + for (i=0; i<RING_SKIPS; i++) + OUT_RING(0); + nmesa->fifo.free -= RING_SKIPS; + + MESSAGE("Fifo init ok. Using context %d\n", fifo_init.channel); + return GL_TRUE; +} + + diff --git a/src/mesa/drivers/dri/nouveau/nouveau_fifo.h b/src/mesa/drivers/dri/nouveau/nouveau_fifo.h new file mode 100644 index 0000000000..67f9cd4fc8 --- /dev/null +++ b/src/mesa/drivers/dri/nouveau/nouveau_fifo.h @@ -0,0 +1,195 @@ +/************************************************************************** + +Copyright 2006 Stephane Marchesin +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, 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 +ERIC ANHOLT OR SILICON INTEGRATED SYSTEMS CORP 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. + +**************************************************************************/ + + + +#ifndef __NOUVEAU_FIFO_H__ +#define __NOUVEAU_FIFO_H__ + +#include "nouveau_context.h" +#include "nouveau_ctrlreg.h" +#include "nouveau_state_cache.h" + +//#define NOUVEAU_RING_TRACE +//#define NOUVEAU_RING_DEBUG +//#define NOUVEAU_STATE_CACHE_DISABLE + +#ifndef NOUVEAU_RING_TRACE +#define NOUVEAU_RING_TRACE 0 +#else +#undef NOUVEAU_RING_TRACE +#define NOUVEAU_RING_TRACE 1 +#endif + +#define NV_READ(reg) *(volatile uint32_t *)(nmesa->mmio + (reg)) + +#define NV_FIFO_READ(reg) *(volatile uint32_t *)(nmesa->fifo.mmio + (reg/4)) +#define NV_FIFO_WRITE(reg,value) *(volatile uint32_t *)(nmesa->fifo.mmio + (reg/4)) = value; +#define NV_FIFO_READ_GET() ((NV_FIFO_READ(NV03_FIFO_REGS_DMAGET) - nmesa->fifo.put_base) >> 2) +#define NV_FIFO_WRITE_PUT(val) do { \ + if (NOUVEAU_RING_TRACE) {\ + printf("FIRE_RING : 0x%08x\n", nmesa->fifo.current << 2); \ + fflush(stdout); \ + sleep(1); \ + } \ + NV_FIFO_WRITE(NV03_FIFO_REGS_DMAPUT, ((val)<<2) + nmesa->fifo.put_base); \ +} while(0) + +/* + * Ring/fifo interface + * + * - Begin a ring section with BEGIN_RING_SIZE (if you know the full size in advance) + * - Output stuff to the ring with either OUT_RINGp (outputs a raw mem chunk), OUT_RING (1 uint32_t) or OUT_RINGf (1 float) + * - RING_AVAILABLE returns the available fifo (in uint32_ts) + * - RING_AHEAD returns how much ahead of the last submission point we are + * - FIRE_RING fires whatever we have that wasn't fired before + * - WAIT_RING waits for size (in uint32_ts) to be available in the fifo + */ + +/* Enable for ring debugging. Prints out writes to the ring buffer + * but does not actually write to it. + */ +#ifdef NOUVEAU_RING_DEBUG + +extern int nouveau_fifo_remaining; + +#define OUT_RINGp(ptr,sz) do { \ +uint32_t* p=(uint32_t*)(ptr); \ +int i; printf("OUT_RINGp: (size 0x%x dwords)\n",sz); for(i=0;i<sz;i++) printf(" 0x%08x %f\n", *(p+i), *((float*)(p+i))); \ +nouveau_fifo_remaining-=sz; \ +}while(0) + +#define OUT_RING(n) do { \ + printf("OUT_RINGn: 0x%08x (%s)\n", n, __func__); \ + nouveau_fifo_remaining--; \ +}while(0) + +#define OUT_RINGf(n) do { \ + printf("OUT_RINGf: %.04f (%s)\n", n, __func__); \ + nouveau_fifo_remaining--; \ +}while(0) + +#define BEGIN_RING_SIZE(subchannel,tag,size) do { \ + if (nouveau_fifo_remaining!=0) \ + printf("RING ERROR : remaining %d\n",nouveau_fifo_remaining); \ + nouveau_state_cache_flush(nmesa); \ + if (nmesa->fifo.free <= (size)) \ + WAIT_RING(nmesa,(size)); \ + OUT_RING( ((size)<<18) | ((subchannel) << 13) | (tag)); \ + nmesa->fifo.free -= ((size) + 1); \ + nouveau_fifo_remaining=size; \ +}while(0) + +#else + +#define OUT_RINGp(ptr,sz) do{ \ + if (NOUVEAU_RING_TRACE) { \ + uint32_t* p=(uint32_t*)(ptr); \ + int i; printf("OUT_RINGp: (size 0x%x dwords) (%s)\n",sz, __func__); for(i=0;i<sz;i++) printf(" [0x%08x] 0x%08x %f\n", (nmesa->fifo.current+i) << 2, *(p+i), *((float*)(p+i))); \ + } \ + memcpy(nmesa->fifo.buffer+nmesa->fifo.current,ptr,(sz)*4); \ + nmesa->fifo.current+=(sz); \ +}while(0) + +#define OUT_RING(n) do { \ +if (NOUVEAU_RING_TRACE) \ + printf("OUT_RINGn: [0x%08x] 0x%08x (%s)\n", nmesa->fifo.current << 2, n, __func__); \ +nmesa->fifo.buffer[nmesa->fifo.current++]=(n); \ +}while(0) + +#define OUT_RINGf(n) do { \ +if (NOUVEAU_RING_TRACE) \ + printf("OUT_RINGf: [0x%08x] %.04f (%s)\n", nmesa->fifo.current << 2, n, __func__); \ +*((float*)(nmesa->fifo.buffer+nmesa->fifo.current++))=(n); \ +}while(0) + +#define BEGIN_RING_SIZE(subchannel,tag,size) do { \ + nouveau_state_cache_flush(nmesa); \ + if (nmesa->fifo.free <= (size)) \ + WAIT_RING(nmesa,(size)); \ + OUT_RING( ((size)<<18) | ((subchannel) << 13) | (tag)); \ + nmesa->fifo.free -= ((size) + 1); \ +}while(0) + +#endif + +extern void WAIT_RING(nouveauContextPtr nmesa,uint32_t size); +extern void nouveau_state_cache_flush(nouveauContextPtr nmesa); +extern void nouveau_state_cache_init(nouveauContextPtr nmesa); + +#ifdef NOUVEAU_STATE_CACHE_DISABLE +#define BEGIN_RING_CACHE(subc,tag,size) BEGIN_RING_SIZE((subc), (tag), (size)) +#define OUT_RING_CACHE(n) OUT_RING((n)) +#define OUT_RING_CACHEf(n) OUT_RINGf((n)) +#define OUT_RING_CACHEp(ptr, sz) OUT_RINGp((ptr), (sz)) +#else +#define BEGIN_RING_CACHE(subchannel,tag,size) do { \ + nmesa->state_cache.dirty=1; \ + nmesa->state_cache.current_pos=((tag)/4); \ +}while(0) + +#define OUT_RING_CACHE(n) do { \ + if (nmesa->state_cache.atoms[nmesa->state_cache.current_pos].value!=(n)) { \ + nmesa->state_cache.atoms[nmesa->state_cache.current_pos].dirty=1; \ + nmesa->state_cache.hdirty[nmesa->state_cache.current_pos/NOUVEAU_STATE_CACHE_HIER_SIZE]=1; \ + nmesa->state_cache.atoms[nmesa->state_cache.current_pos].value=(n); \ + } \ + nmesa->state_cache.current_pos++; \ +}while(0) + +#define OUT_RING_CACHEf(n) do { \ + if ((*(float*)(&nmesa->state_cache.atoms[nmesa->state_cache.current_pos].value))!=(n)){ \ + nmesa->state_cache.atoms[nmesa->state_cache.current_pos].dirty=1; \ + nmesa->state_cache.hdirty[nmesa->state_cache.current_pos/NOUVEAU_STATE_CACHE_HIER_SIZE]=1; \ + (*(float*)(&nmesa->state_cache.atoms[nmesa->state_cache.current_pos].value))=(n);\ + } \ + nmesa->state_cache.current_pos++; \ +}while(0) + +#define OUT_RING_CACHEp(ptr,sz) do { \ +uint32_t* p=(uint32_t*)(ptr); \ +int i; for(i=0;i<sz;i++) OUT_RING_CACHE(*(p+i)); \ +}while(0) +#endif + +#define RING_AVAILABLE() (nmesa->fifo.free-1) + +#define RING_AHEAD() ((nmesa->fifo.put<=nmesa->fifo.current)?(nmesa->fifo.current-nmesa->fifo.put):nmesa->fifo.max-nmesa->fifo.put+nmesa->fifo.current) + +#define FIRE_RING() do { \ + if (nmesa->fifo.current!=nmesa->fifo.put) { \ + nmesa->fifo.put=nmesa->fifo.current; \ + NV_FIFO_WRITE_PUT(nmesa->fifo.put); \ + } \ +}while(0) + +extern void nouveauWaitForIdle(nouveauContextPtr nmesa); +extern void nouveauWaitForIdleLocked(nouveauContextPtr nmesa); +extern GLboolean nouveauFifoInit(nouveauContextPtr nmesa); + +#endif /* __NOUVEAU_FIFO_H__ */ + + diff --git a/src/mesa/drivers/dri/nouveau/nouveau_screen.c b/src/mesa/drivers/dri/nouveau/nouveau_screen.c new file mode 100644 index 0000000000..2cf6f979e4 --- /dev/null +++ b/src/mesa/drivers/dri/nouveau/nouveau_screen.c @@ -0,0 +1,382 @@ +/************************************************************************** + +Copyright 2006 Stephane Marchesin +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, 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 +ERIC ANHOLT OR SILICON INTEGRATED SYSTEMS CORP 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 "glheader.h" +#include "imports.h" +#include "mtypes.h" +#include "framebuffer.h" +#include "renderbuffer.h" + +#include "nouveau_context.h" +#include "nouveau_screen.h" +#include "nouveau_object.h" +#include "nouveau_span.h" + +#include "utils.h" +#include "context.h" +#include "vblank.h" +#include "drirenderbuffer.h" + +#include "GL/internal/dri_interface.h" + +#include "xmlpool.h" + +PUBLIC const char __driConfigOptions[] = +DRI_CONF_BEGIN + DRI_CONF_SECTION_DEBUG + DRI_CONF_NO_RAST(false) + DRI_CONF_SECTION_END +DRI_CONF_END; +static const GLuint __driNConfigOptions = 1; + +extern const struct dri_extension common_extensions[]; +extern const struct dri_extension nv10_extensions[]; +extern const struct dri_extension nv20_extensions[]; +extern const struct dri_extension nv30_extensions[]; +extern const struct dri_extension nv40_extensions[]; +extern const struct dri_extension nv50_extensions[]; + +static nouveauScreenPtr nouveauCreateScreen(__DRIscreenPrivate *sPriv) +{ + nouveauScreenPtr screen; + NOUVEAUDRIPtr dri_priv=(NOUVEAUDRIPtr)sPriv->pDevPriv; + + /* allocate screen */ + screen = (nouveauScreenPtr) CALLOC( sizeof(*screen) ); + if ( !screen ) { + __driUtilMessage("%s: Could not allocate memory for screen structure",__FUNCTION__); + return NULL; + } + + screen->card=nouveau_card_lookup(dri_priv->device_id); + if (!screen->card) { + __driUtilMessage("%s: Unknown card type 0x%04x:0x%04x\n", + __func__, dri_priv->device_id >> 16, dri_priv->device_id & 0xFFFF); + FREE(screen); + return NULL; + } + + /* parse information in __driConfigOptions */ + driParseOptionInfo (&screen->optionCache,__driConfigOptions, __driNConfigOptions); + + screen->fbFormat = dri_priv->bpp / 8; + screen->frontOffset = dri_priv->front_offset; + screen->frontPitch = dri_priv->front_pitch; + screen->backOffset = dri_priv->back_offset; + screen->backPitch = dri_priv->back_pitch; + screen->depthOffset = dri_priv->depth_offset; + screen->depthPitch = dri_priv->depth_pitch; + + screen->driScreen = sPriv; + return screen; +} + +static void +nouveauDestroyScreen(__DRIscreenPrivate *sPriv) +{ + nouveauScreenPtr screen = (nouveauScreenPtr)sPriv->private; + + if (!screen) return; + + /* free all option information */ + driDestroyOptionInfo (&screen->optionCache); + + FREE(screen); + sPriv->private = NULL; +} + +static GLboolean nouveauInitDriver(__DRIscreenPrivate *sPriv) +{ + sPriv->private = (void *) nouveauCreateScreen( sPriv ); + if ( !sPriv->private ) { + nouveauDestroyScreen( sPriv ); + return GL_FALSE; + } + + return GL_TRUE; +} + +/** + * Create the Mesa framebuffer and renderbuffers for a given window/drawable. + * + * \todo This function (and its interface) will need to be updated to support + * pbuffers. + */ +static GLboolean +nouveauCreateBuffer(__DRIscreenPrivate *driScrnPriv, + __DRIdrawablePrivate *driDrawPriv, + const __GLcontextModes *mesaVis, + GLboolean isPixmap) +{ + nouveauScreenPtr screen = (nouveauScreenPtr) driScrnPriv->private; + nouveau_renderbuffer *nrb; + struct gl_framebuffer *fb; + const GLboolean swAccum = mesaVis->accumRedBits > 0; + const GLboolean swStencil = mesaVis->stencilBits > 0 && mesaVis->depthBits != 24; + GLenum color_format = screen->fbFormat == 4 ? GL_RGBA8 : GL_RGB5; + + if (isPixmap) + return GL_FALSE; /* not implemented */ + + fb = _mesa_create_framebuffer(mesaVis); + if (!fb) + return GL_FALSE; + + /* Front buffer */ + nrb = nouveau_renderbuffer_new(color_format, + driScrnPriv->pFB + screen->frontOffset, + screen->frontOffset, + screen->frontPitch * screen->fbFormat, + driDrawPriv); + nouveauSpanSetFunctions(nrb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &nrb->mesa); + + if (0 /* unified buffers if we choose to support them.. */) { + } else { + if (mesaVis->doubleBufferMode) { + nrb = nouveau_renderbuffer_new(color_format, NULL, + 0, 0, + NULL); + nouveauSpanSetFunctions(nrb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &nrb->mesa); + } + + if (mesaVis->depthBits == 24 && mesaVis->stencilBits == 8) { + nrb = nouveau_renderbuffer_new(GL_DEPTH24_STENCIL8_EXT, NULL, + 0, 0, + NULL); + nouveauSpanSetFunctions(nrb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &nrb->mesa); + _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &nrb->mesa); + } else if (mesaVis->depthBits == 24) { + nrb = nouveau_renderbuffer_new(GL_DEPTH_COMPONENT24, NULL, + 0, 0, + NULL); + nouveauSpanSetFunctions(nrb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &nrb->mesa); + } else if (mesaVis->depthBits == 16) { + nrb = nouveau_renderbuffer_new(GL_DEPTH_COMPONENT16, NULL, + 0, 0, + NULL); + nouveauSpanSetFunctions(nrb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &nrb->mesa); + } + } + + _mesa_add_soft_renderbuffers(fb, + GL_FALSE, /* color */ + GL_FALSE, /* depth */ + swStencil, + swAccum, + GL_FALSE, /* alpha */ + GL_FALSE /* aux */); + + driDrawPriv->driverPrivate = (void *) fb; + return (driDrawPriv->driverPrivate != NULL); +} + + +static void +nouveauDestroyBuffer(__DRIdrawablePrivate *driDrawPriv) +{ + _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate))); +} + +static int +nouveauGetSwapInfo(__DRIdrawablePrivate *dpriv, __DRIswapInfo *sInfo) +{ + return -1; +} + +static const struct __DriverAPIRec nouveauAPI = { + .InitDriver = nouveauInitDriver, + .DestroyScreen = nouveauDestroyScreen, + .CreateContext = nouveauCreateContext, + .DestroyContext = nouveauDestroyContext, + .CreateBuffer = nouveauCreateBuffer, + .DestroyBuffer = nouveauDestroyBuffer, + .SwapBuffers = nouveauSwapBuffers, + .MakeCurrent = nouveauMakeCurrent, + .UnbindContext = nouveauUnbindContext, + .GetSwapInfo = nouveauGetSwapInfo, + .GetMSC = driGetMSC32, + .WaitForMSC = driWaitForMSC32, + .WaitForSBC = NULL, + .SwapBuffersMSC = NULL, + .CopySubBuffer = nouveauCopySubBuffer +}; + + +static __GLcontextModes * +nouveauFillInModes( unsigned pixel_bits, unsigned depth_bits, + unsigned stencil_bits, GLboolean have_back_buffer ) +{ + __GLcontextModes * modes; + __GLcontextModes * m; + unsigned num_modes; + unsigned depth_buffer_factor; + unsigned back_buffer_factor; + int i; + + static const struct { + GLenum format; + GLenum type; + } fb_format_array[] = { + { GL_RGB , GL_UNSIGNED_SHORT_5_6_5 }, + { GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV }, + { GL_BGR , GL_UNSIGNED_INT_8_8_8_8_REV }, + }; + + /* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't + * support pageflipping at all. + */ + static const GLenum back_buffer_modes[] = { + GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML + }; + + uint8_t depth_bits_array[4] = { 0, 16, 24, 24 }; + uint8_t stencil_bits_array[4] = { 0, 0, 0, 8 }; + + depth_buffer_factor = 4; + back_buffer_factor = (have_back_buffer) ? 3 : 1; + + num_modes = ((pixel_bits==16) ? 1 : 2) * + depth_buffer_factor * back_buffer_factor * 4; + modes = (*dri_interface->createContextModes)(num_modes, + sizeof(__GLcontextModes)); + m = modes; + + for (i=((pixel_bits==16)?0:1);i<((pixel_bits==16)?1:3);i++) { + if (!driFillInModes(&m, fb_format_array[i].format, + fb_format_array[i].type, + depth_bits_array, + stencil_bits_array, + depth_buffer_factor, + back_buffer_modes, + back_buffer_factor, + GLX_TRUE_COLOR)) { + fprintf( stderr, "[%s:%u] Error creating FBConfig!\n", + __func__, __LINE__ ); + return NULL; + } + + if (!driFillInModes(&m, fb_format_array[i].format, + fb_format_array[i].type, + depth_bits_array, + stencil_bits_array, + depth_buffer_factor, + back_buffer_modes, + back_buffer_factor, + GLX_DIRECT_COLOR)) { + fprintf( stderr, "[%s:%u] Error creating FBConfig!\n", + __func__, __LINE__ ); + return NULL; + } + } + + return modes; +} + + +/** + * This is the bootstrap function for the driver. libGL supplies all of the + * requisite information about the system, and the driver initializes itself. + * This routine also fills in the linked list pointed to by \c driver_modes + * with the \c __GLcontextModes that the driver can support for windows or + * pbuffers. + * + * \return A pointer to a \c __DRIscreenPrivate on success, or \c NULL on + * failure. + */ +PUBLIC +void * __driCreateNewScreen_20050727( __DRInativeDisplay *dpy, int scrn, __DRIscreen *psc, + const __GLcontextModes * modes, + const __DRIversion * ddx_version, + const __DRIversion * dri_version, + const __DRIversion * drm_version, + const __DRIframebuffer * frame_buffer, + drmAddress pSAREA, int fd, + int internal_api_version, + const __DRIinterfaceMethods * interface, + __GLcontextModes ** driver_modes) + +{ + __DRIscreenPrivate *psp; + static const __DRIversion ddx_expected = { 1, 2, 0 }; + static const __DRIversion dri_expected = { 4, 0, 0 }; + static const __DRIversion drm_expected = { 0, 0, NOUVEAU_DRM_HEADER_PATCHLEVEL }; +#if NOUVEAU_DRM_HEADER_PATCHLEVEL != 9 +#error nouveau_drm.h version doesn't match expected version +#endif + dri_interface = interface; + + if (!driCheckDriDdxDrmVersions2("nouveau", + dri_version, & dri_expected, + ddx_version, & ddx_expected, + drm_version, & drm_expected)) { + return NULL; + } + + // temporary lock step versioning + if (drm_expected.patch!=drm_version->patch) { + __driUtilMessage("%s: wrong DRM version, expected %d, got %d\n", + __func__, + drm_expected.patch, drm_version->patch); + return NULL; + } + + psp = __driUtilCreateNewScreen(dpy, scrn, psc, NULL, + ddx_version, dri_version, drm_version, + frame_buffer, pSAREA, fd, + internal_api_version, &nouveauAPI); + if ( psp != NULL ) { + NOUVEAUDRIPtr dri_priv = (NOUVEAUDRIPtr)psp->pDevPriv; + + *driver_modes = nouveauFillInModes(dri_priv->bpp, + (dri_priv->bpp == 16) ? 16 : 24, + (dri_priv->bpp == 16) ? 0 : 8, + 1 + ); + + /* Calling driInitExtensions here, with a NULL context pointer, does not actually + * enable the extensions. It just makes sure that all the dispatch offsets for all + * the extensions that *might* be enables are known. This is needed because the + * dispatch offsets need to be known when _mesa_context_create is called, but we can't + * enable the extensions until we have a context pointer. + * + * Hello chicken. Hello egg. How are you two today? + */ + driInitExtensions( NULL, common_extensions, GL_FALSE ); + driInitExtensions( NULL, nv10_extensions, GL_FALSE ); + driInitExtensions( NULL, nv10_extensions, GL_FALSE ); + driInitExtensions( NULL, nv30_extensions, GL_FALSE ); + driInitExtensions( NULL, nv40_extensions, GL_FALSE ); + driInitExtensions( NULL, nv50_extensions, GL_FALSE ); + } + + return (void *) psp; +} + diff --git a/src/mesa/drivers/dri/nouveau/nouveau_screen.h b/src/mesa/drivers/dri/nouveau/nouveau_screen.h new file mode 100644 index 0000000000..bbe5810128 --- /dev/null +++ b/src/mesa/drivers/dri/nouveau/nouveau_screen.h @@ -0,0 +1,61 @@ +/************************************************************************** + +Copyright 2006 Stephane Marchesin +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, 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 +ERIC ANHOLT OR SILICON INTEGRATED SYSTEMS CORP 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. + +**************************************************************************/ + + +#ifndef __NOUVEAU_SCREEN_H__ +#define __NOUVEAU_SCREEN_H__ + +#include "xmlconfig.h" + +#include "nouveau_dri.h" +#include "nouveau_card.h" + +typedef struct { + nouveau_card* card; + uint32_t bus_type; + uint32_t agp_mode; + + GLint fbFormat; + + GLuint frontOffset; + GLuint frontPitch; + GLuint backOffset; + GLuint backPitch; + + GLuint depthOffset; + GLuint depthPitch; + GLuint spanOffset; + + __DRIscreenPrivate *driScreen; + unsigned int sarea_priv_offset; + + /* Configuration cache with default values for all contexts */ + driOptionCache optionCache; + +} nouveauScreenRec, *nouveauScreenPtr; + + +#endif /* __NOUVEAU_SCREEN_H__ */ |