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Diffstat (limited to 'src/gallium/winsys/drm/vmware/core/vmw_screen_ioctl.c')
-rw-r--r--src/gallium/winsys/drm/vmware/core/vmw_screen_ioctl.c529
1 files changed, 0 insertions, 529 deletions
diff --git a/src/gallium/winsys/drm/vmware/core/vmw_screen_ioctl.c b/src/gallium/winsys/drm/vmware/core/vmw_screen_ioctl.c
deleted file mode 100644
index 5d81fa8c4a..0000000000
--- a/src/gallium/winsys/drm/vmware/core/vmw_screen_ioctl.c
+++ /dev/null
@@ -1,529 +0,0 @@
-/**********************************************************
- * Copyright 2009 VMware, 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, 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 THE AUTHORS OR COPYRIGHT HOLDERS
- * 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.
- *
- **********************************************************/
-
-/**
- * @file
- *
- * Wrappers for DRM ioctl functionlaity used by the rest of the vmw
- * drm winsys.
- *
- * Based on svgaicd_escape.c
- */
-
-
-#include "svga_cmd.h"
-#include "util/u_memory.h"
-#include "util/u_math.h"
-#include "svgadump/svga_dump.h"
-#include "vmw_screen.h"
-#include "vmw_context.h"
-#include "xf86drm.h"
-#include "vmwgfx_drm.h"
-
-#include <sys/mman.h>
-#include <errno.h>
-#include <unistd.h>
-
-struct vmw_region
-{
- SVGAGuestPtr ptr;
- uint32_t handle;
- uint64_t map_handle;
- void *data;
- uint32_t map_count;
- int drm_fd;
- uint32_t size;
-};
-
-/* XXX: This isn't a real hardware flag, but just a hack for kernel to
- * know about primary surfaces. In newer versions of the kernel
- * interface the driver uses a special field.
- */
-#define SVGA3D_SURFACE_HINT_SCANOUT (1 << 9)
-
-static void
-vmw_check_last_cmd(struct vmw_winsys_screen *vws)
-{
- static uint32_t buffer[16384];
- struct drm_vmw_fifo_debug_arg arg;
- int ret;
-
- return;
- memset(&arg, 0, sizeof(arg));
- arg.debug_buffer = (unsigned long)buffer;
- arg.debug_buffer_size = 65536;
-
- ret = drmCommandWriteRead(vws->ioctl.drm_fd, DRM_VMW_FIFO_DEBUG,
- &arg, sizeof(arg));
-
- if (ret) {
- debug_printf("%s Ioctl error: \"%s\".\n", __FUNCTION__, strerror(-ret));
- return;
- }
-
- if (arg.did_not_fit) {
- debug_printf("%s Command did not fit completely.\n", __FUNCTION__);
- }
-
- svga_dump_commands(buffer, arg.used_size);
-}
-
-static void
-vmw_ioctl_fifo_unmap(struct vmw_winsys_screen *vws, void *mapping)
-{
- VMW_FUNC;
- (void)munmap(mapping, getpagesize());
-}
-
-
-static void *
-vmw_ioctl_fifo_map(struct vmw_winsys_screen *vws,
- uint32_t fifo_offset )
-{
- void *map;
-
- VMW_FUNC;
-
- map = mmap(NULL, getpagesize(), PROT_READ, MAP_SHARED,
- vws->ioctl.drm_fd, fifo_offset);
-
- if (map == MAP_FAILED) {
- debug_printf("Map failed %s\n", strerror(errno));
- return NULL;
- }
-
- vmw_printf("Fifo (min) is 0x%08x\n", ((uint32_t *) map)[SVGA_FIFO_MIN]);
-
- return map;
-}
-
-uint32
-vmw_ioctl_context_create(struct vmw_winsys_screen *vws)
-{
- struct drm_vmw_context_arg c_arg;
- int ret;
-
- VMW_FUNC;
-
- ret = drmCommandRead(vws->ioctl.drm_fd, DRM_VMW_CREATE_CONTEXT,
- &c_arg, sizeof(c_arg));
-
- if (ret)
- return -1;
-
- vmw_check_last_cmd(vws);
- vmw_printf("Context id is %d\n", c_arg.cid);
-
- return c_arg.cid;
-}
-
-void
-vmw_ioctl_context_destroy(struct vmw_winsys_screen *vws, uint32 cid)
-{
- struct drm_vmw_context_arg c_arg;
-
- VMW_FUNC;
-
- memset(&c_arg, 0, sizeof(c_arg));
- c_arg.cid = cid;
-
- (void)drmCommandWrite(vws->ioctl.drm_fd, DRM_VMW_UNREF_CONTEXT,
- &c_arg, sizeof(c_arg));
-
- vmw_check_last_cmd(vws);
-}
-
-uint32
-vmw_ioctl_surface_create(struct vmw_winsys_screen *vws,
- SVGA3dSurfaceFlags flags,
- SVGA3dSurfaceFormat format,
- SVGA3dSize size,
- uint32_t numFaces, uint32_t numMipLevels)
-{
- union drm_vmw_surface_create_arg s_arg;
- struct drm_vmw_surface_create_req *req = &s_arg.req;
- struct drm_vmw_surface_arg *rep = &s_arg.rep;
- struct drm_vmw_size sizes[DRM_VMW_MAX_SURFACE_FACES*
- DRM_VMW_MAX_MIP_LEVELS];
- struct drm_vmw_size *cur_size;
- uint32_t iFace;
- uint32_t iMipLevel;
- int ret;
-
- vmw_printf("%s flags %d format %d\n", __FUNCTION__, flags, format);
-
- memset(&s_arg, 0, sizeof(s_arg));
- if (vws->use_old_scanout_flag &&
- (flags & SVGA3D_SURFACE_HINT_SCANOUT)) {
- req->flags = (uint32_t) flags;
- req->scanout = false;
- } else if (flags & SVGA3D_SURFACE_HINT_SCANOUT) {
- req->flags = (uint32_t) (flags & ~SVGA3D_SURFACE_HINT_SCANOUT);
- req->scanout = true;
- } else {
- req->flags = (uint32_t) flags;
- req->scanout = false;
- }
- req->format = (uint32_t) format;
- req->shareable = 1;
-
- assert(numFaces * numMipLevels < DRM_VMW_MAX_SURFACE_FACES*
- DRM_VMW_MAX_MIP_LEVELS);
- cur_size = sizes;
- for (iFace = 0; iFace < numFaces; ++iFace) {
- SVGA3dSize mipSize = size;
-
- req->mip_levels[iFace] = numMipLevels;
- for (iMipLevel = 0; iMipLevel < numMipLevels; ++iMipLevel) {
- cur_size->width = mipSize.width;
- cur_size->height = mipSize.height;
- cur_size->depth = mipSize.depth;
- mipSize.width = MAX2(mipSize.width >> 1, 1);
- mipSize.height = MAX2(mipSize.height >> 1, 1);
- mipSize.depth = MAX2(mipSize.depth >> 1, 1);
- cur_size++;
- }
- }
- for (iFace = numFaces; iFace < SVGA3D_MAX_SURFACE_FACES; ++iFace) {
- req->mip_levels[iFace] = 0;
- }
-
- req->size_addr = (unsigned long)&sizes;
-
- ret = drmCommandWriteRead(vws->ioctl.drm_fd, DRM_VMW_CREATE_SURFACE,
- &s_arg, sizeof(s_arg));
-
- if (ret)
- return -1;
-
- vmw_printf("Surface id is %d\n", rep->sid);
- vmw_check_last_cmd(vws);
-
- return rep->sid;
-}
-
-void
-vmw_ioctl_surface_destroy(struct vmw_winsys_screen *vws, uint32 sid)
-{
- struct drm_vmw_surface_arg s_arg;
-
- VMW_FUNC;
-
- memset(&s_arg, 0, sizeof(s_arg));
- s_arg.sid = sid;
-
- (void)drmCommandWrite(vws->ioctl.drm_fd, DRM_VMW_UNREF_SURFACE,
- &s_arg, sizeof(s_arg));
- vmw_check_last_cmd(vws);
-
-}
-
-void
-vmw_ioctl_command(struct vmw_winsys_screen *vws, void *commands, uint32_t size,
- uint32_t * pfence)
-{
- struct drm_vmw_execbuf_arg arg;
- struct drm_vmw_fence_rep rep;
- int ret;
-
-#ifdef DEBUG
- {
- static boolean firsttime = TRUE;
- static boolean debug = FALSE;
- static boolean skip = FALSE;
- if (firsttime) {
- debug = debug_get_bool_option("SVGA_DUMP_CMD", FALSE);
- skip = debug_get_bool_option("SVGA_SKIP_CMD", FALSE);
- }
- if (debug) {
- VMW_FUNC;
- svga_dump_commands(commands, size);
- }
- firsttime = FALSE;
- if (skip) {
- size = 0;
- }
- }
-#endif
-
- memset(&arg, 0, sizeof(arg));
- memset(&rep, 0, sizeof(rep));
-
- rep.error = -EFAULT;
- arg.fence_rep = (unsigned long)&rep;
- arg.commands = (unsigned long)commands;
- arg.command_size = size;
-
- do {
- ret = drmCommandWrite(vws->ioctl.drm_fd, DRM_VMW_EXECBUF, &arg, sizeof(arg));
- } while(ret == -ERESTART);
- if (ret) {
- debug_printf("%s error %s.\n", __FUNCTION__, strerror(-ret));
- }
- if (rep.error) {
-
- /*
- * Kernel has synced and put the last fence sequence in the FIFO
- * register.
- */
-
- if (rep.error == -EFAULT)
- rep.fence_seq = vws->ioctl.fifo_map[SVGA_FIFO_FENCE];
-
- debug_printf("%s Fence error %s.\n", __FUNCTION__,
- strerror(-rep.error));
- }
-
- vws->ioctl.last_fence = rep.fence_seq;
-
- if (pfence)
- *pfence = rep.fence_seq;
- vmw_check_last_cmd(vws);
-
-}
-
-
-struct vmw_region *
-vmw_ioctl_region_create(struct vmw_winsys_screen *vws, uint32_t size)
-{
- struct vmw_region *region;
- union drm_vmw_alloc_dmabuf_arg arg;
- struct drm_vmw_alloc_dmabuf_req *req = &arg.req;
- struct drm_vmw_dmabuf_rep *rep = &arg.rep;
- int ret;
-
- vmw_printf("%s: size = %u\n", __FUNCTION__, size);
-
- region = CALLOC_STRUCT(vmw_region);
- if (!region)
- goto out_err1;
-
- memset(&arg, 0, sizeof(arg));
- req->size = size;
- do {
- ret = drmCommandWriteRead(vws->ioctl.drm_fd, DRM_VMW_ALLOC_DMABUF, &arg,
- sizeof(arg));
- } while (ret == -ERESTART);
-
- if (ret) {
- debug_printf("IOCTL failed %d: %s\n", ret, strerror(-ret));
- goto out_err1;
- }
-
- region->ptr.gmrId = rep->cur_gmr_id;
- region->ptr.offset = rep->cur_gmr_offset;
- region->data = NULL;
- region->handle = rep->handle;
- region->map_handle = rep->map_handle;
- region->map_count = 0;
- region->size = size;
- region->drm_fd = vws->ioctl.drm_fd;
-
- vmw_printf(" gmrId = %u, offset = %u\n",
- region->ptr.gmrId, region->ptr.offset);
-
- return region;
-
- out_err1:
- FREE(region);
- return NULL;
-}
-
-void
-vmw_ioctl_region_destroy(struct vmw_region *region)
-{
- struct drm_vmw_unref_dmabuf_arg arg;
-
- vmw_printf("%s: gmrId = %u, offset = %u\n", __FUNCTION__,
- region->ptr.gmrId, region->ptr.offset);
-
- if (region->data) {
- munmap(region->data, region->size);
- region->data = NULL;
- }
-
- memset(&arg, 0, sizeof(arg));
- arg.handle = region->handle;
- drmCommandWrite(region->drm_fd, DRM_VMW_UNREF_DMABUF, &arg, sizeof(arg));
-
- FREE(region);
-}
-
-SVGAGuestPtr
-vmw_ioctl_region_ptr(struct vmw_region *region)
-{
- return region->ptr;
-}
-
-void *
-vmw_ioctl_region_map(struct vmw_region *region)
-{
- void *map;
-
- vmw_printf("%s: gmrId = %u, offset = %u\n", __FUNCTION__,
- region->ptr.gmrId, region->ptr.offset);
-
- if (region->data == NULL) {
- map = mmap(NULL, region->size, PROT_READ | PROT_WRITE, MAP_SHARED,
- region->drm_fd, region->map_handle);
- if (map == MAP_FAILED) {
- debug_printf("%s: Map failed.\n", __FUNCTION__);
- return NULL;
- }
-
- region->data = map;
- }
-
- ++region->map_count;
-
- return region->data;
-}
-
-void
-vmw_ioctl_region_unmap(struct vmw_region *region)
-{
- vmw_printf("%s: gmrId = %u, offset = %u\n", __FUNCTION__,
- region->ptr.gmrId, region->ptr.offset);
- --region->map_count;
-}
-
-
-int
-vmw_ioctl_fence_signalled(struct vmw_winsys_screen *vws,
- uint32_t fence)
-{
- uint32_t expected;
- uint32_t current;
-
- assert(fence);
- if(!fence)
- return 0;
-
- expected = fence;
- current = vws->ioctl.fifo_map[SVGA_FIFO_FENCE];
-
- if ((int32)(current - expected) >= 0)
- return 0; /* fence passed */
- else
- return -1;
-}
-
-
-static void
-vmw_ioctl_sync(struct vmw_winsys_screen *vws,
- uint32_t fence)
-{
- uint32_t cur_fence;
- struct drm_vmw_fence_wait_arg arg;
- int ret;
-
- vmw_printf("%s: fence = %lu\n", __FUNCTION__,
- (unsigned long)fence);
-
- cur_fence = vws->ioctl.fifo_map[SVGA_FIFO_FENCE];
- vmw_printf("%s: Fence id read is 0x%08x\n", __FUNCTION__,
- (unsigned int)cur_fence);
-
- if ((cur_fence - fence) < (1 << 24))
- return;
-
- memset(&arg, 0, sizeof(arg));
- arg.sequence = fence;
-
- do {
- ret = drmCommandWriteRead(vws->ioctl.drm_fd, DRM_VMW_FENCE_WAIT, &arg,
- sizeof(arg));
- } while (ret == -ERESTART);
-}
-
-
-int
-vmw_ioctl_fence_finish(struct vmw_winsys_screen *vws,
- uint32_t fence)
-{
- assert(fence);
-
- if(fence) {
- if(vmw_ioctl_fence_signalled(vws, fence) != 0) {
- vmw_ioctl_sync(vws, fence);
- }
- }
-
- return 0;
-}
-
-
-boolean
-vmw_ioctl_init(struct vmw_winsys_screen *vws)
-{
- struct drm_vmw_getparam_arg gp_arg;
- int ret;
-
- VMW_FUNC;
-
- memset(&gp_arg, 0, sizeof(gp_arg));
- gp_arg.param = DRM_VMW_PARAM_3D;
- ret = drmCommandWriteRead(vws->ioctl.drm_fd, DRM_VMW_GET_PARAM,
- &gp_arg, sizeof(gp_arg));
- if (ret || gp_arg.value == 0) {
- debug_printf("No 3D enabled (%i, %s)\n", ret, strerror(-ret));
- goto out_err1;
- }
-
- memset(&gp_arg, 0, sizeof(gp_arg));
- gp_arg.param = DRM_VMW_PARAM_FIFO_OFFSET;
- ret = drmCommandWriteRead(vws->ioctl.drm_fd, DRM_VMW_GET_PARAM,
- &gp_arg, sizeof(gp_arg));
-
- if (ret) {
- debug_printf("GET_PARAM on %d returned %d: %s\n",
- vws->ioctl.drm_fd, ret, strerror(-ret));
- goto out_err1;
- }
-
- vmw_printf("Offset to map is 0x%08llx\n",
- (unsigned long long)gp_arg.value);
-
- vws->ioctl.fifo_map = vmw_ioctl_fifo_map(vws, gp_arg.value);
- if (vws->ioctl.fifo_map == NULL)
- goto out_err1;
-
- vmw_printf("%s OK\n", __FUNCTION__);
- return TRUE;
-
- out_err1:
- debug_printf("%s Failed\n", __FUNCTION__);
- return FALSE;
-}
-
-
-
-void
-vmw_ioctl_cleanup(struct vmw_winsys_screen *vws)
-{
- VMW_FUNC;
-
- vmw_ioctl_fifo_unmap(vws, (void *)vws->ioctl.fifo_map);
-}
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