summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/mesa/drivers/dri/i965/intel_bufmgr_gem.c183
1 files changed, 2 insertions, 181 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_bufmgr_gem.c b/src/mesa/drivers/dri/i965/intel_bufmgr_gem.c
index 6f46554d1f7..3b9272b32ba 100644
--- a/src/mesa/drivers/dri/i965/intel_bufmgr_gem.c
+++ b/src/mesa/drivers/dri/i965/intel_bufmgr_gem.c
@@ -128,7 +128,6 @@ typedef struct _drm_bacon_bufmgr_gem {
pthread_mutex_t lock;
- struct drm_i915_gem_exec_object *exec_objects;
struct drm_i915_gem_exec_object2 *exec2_objects;
drm_bacon_bo **exec_bos;
int exec_size;
@@ -428,52 +427,6 @@ drm_bacon_gem_bo_reference(drm_bacon_bo *bo)
p_atomic_inc(&bo_gem->refcount);
}
-/**
- * Adds the given buffer to the list of buffers to be validated (moved into the
- * appropriate memory type) with the next batch submission.
- *
- * If a buffer is validated multiple times in a batch submission, it ends up
- * with the intersection of the memory type flags and the union of the
- * access flags.
- */
-static void
-drm_bacon_add_validate_buffer(drm_bacon_bo *bo)
-{
- drm_bacon_bufmgr_gem *bufmgr_gem = (drm_bacon_bufmgr_gem *) bo->bufmgr;
- drm_bacon_bo_gem *bo_gem = (drm_bacon_bo_gem *) bo;
- int index;
-
- if (bo_gem->validate_index != -1)
- return;
-
- /* Extend the array of validation entries as necessary. */
- if (bufmgr_gem->exec_count == bufmgr_gem->exec_size) {
- int new_size = bufmgr_gem->exec_size * 2;
-
- if (new_size == 0)
- new_size = 5;
-
- bufmgr_gem->exec_objects =
- realloc(bufmgr_gem->exec_objects,
- sizeof(*bufmgr_gem->exec_objects) * new_size);
- bufmgr_gem->exec_bos =
- realloc(bufmgr_gem->exec_bos,
- sizeof(*bufmgr_gem->exec_bos) * new_size);
- bufmgr_gem->exec_size = new_size;
- }
-
- index = bufmgr_gem->exec_count;
- bo_gem->validate_index = index;
- /* Fill in array entry */
- bufmgr_gem->exec_objects[index].handle = bo_gem->gem_handle;
- bufmgr_gem->exec_objects[index].relocation_count = bo_gem->reloc_count;
- bufmgr_gem->exec_objects[index].relocs_ptr = (uintptr_t) bo_gem->relocs;
- bufmgr_gem->exec_objects[index].alignment = bo->align;
- bufmgr_gem->exec_objects[index].offset = 0;
- bufmgr_gem->exec_bos[index] = bo;
- bufmgr_gem->exec_count++;
-}
-
static void
drm_bacon_add_validate_buffer2(drm_bacon_bo *bo)
{
@@ -1796,7 +1749,6 @@ drm_bacon_bufmgr_gem_destroy(drm_bacon_bufmgr *bufmgr)
int i, ret;
free(bufmgr_gem->exec2_objects);
- free(bufmgr_gem->exec_objects);
free(bufmgr_gem->exec_bos);
pthread_mutex_destroy(&bufmgr_gem->lock);
@@ -2002,36 +1954,6 @@ drm_bacon_gem_bo_clear_relocs(drm_bacon_bo *bo, int start)
}
-/**
- * Walk the tree of relocations rooted at BO and accumulate the list of
- * validations to be performed and update the relocation buffers with
- * index values into the validation list.
- */
-static void
-drm_bacon_gem_bo_process_reloc(drm_bacon_bo *bo)
-{
- drm_bacon_bo_gem *bo_gem = (drm_bacon_bo_gem *) bo;
- int i;
-
- if (bo_gem->relocs == NULL)
- return;
-
- for (i = 0; i < bo_gem->reloc_count; i++) {
- drm_bacon_bo *target_bo = bo_gem->reloc_target_info[i].bo;
-
- if (target_bo == bo)
- continue;
-
- drm_bacon_gem_bo_mark_mmaps_incoherent(bo);
-
- /* Continue walking the tree depth-first. */
- drm_bacon_gem_bo_process_reloc(target_bo);
-
- /* Add the target to the validate list */
- drm_bacon_add_validate_buffer(target_bo);
- }
-}
-
static void
drm_bacon_gem_bo_process_reloc2(drm_bacon_bo *bo)
{
@@ -2068,30 +1990,6 @@ drm_bacon_gem_bo_process_reloc2(drm_bacon_bo *bo)
}
}
-
-static void
-drm_bacon_update_buffer_offsets(drm_bacon_bufmgr_gem *bufmgr_gem)
-{
- int i;
-
- for (i = 0; i < bufmgr_gem->exec_count; i++) {
- drm_bacon_bo *bo = bufmgr_gem->exec_bos[i];
- drm_bacon_bo_gem *bo_gem = (drm_bacon_bo_gem *) bo;
-
- /* Update the buffer offset */
- if (bufmgr_gem->exec_objects[i].offset != bo->offset64) {
- DBG("BO %d (%s) migrated: 0x%08x %08x -> 0x%08x %08x\n",
- bo_gem->gem_handle, bo_gem->name,
- upper_32_bits(bo->offset64),
- lower_32_bits(bo->offset64),
- upper_32_bits(bufmgr_gem->exec_objects[i].offset),
- lower_32_bits(bufmgr_gem->exec_objects[i].offset));
- bo->offset64 = bufmgr_gem->exec_objects[i].offset;
- bo->offset = bufmgr_gem->exec_objects[i].offset;
- }
- }
-}
-
static void
drm_bacon_update_buffer_offsets2 (drm_bacon_bufmgr_gem *bufmgr_gem)
{
@@ -2120,73 +2018,6 @@ drm_bacon_update_buffer_offsets2 (drm_bacon_bufmgr_gem *bufmgr_gem)
}
static int
-drm_bacon_gem_bo_exec(drm_bacon_bo *bo, int used,
- drm_clip_rect_t * cliprects, int num_cliprects, int DR4)
-{
- drm_bacon_bufmgr_gem *bufmgr_gem = (drm_bacon_bufmgr_gem *) bo->bufmgr;
- struct drm_i915_gem_execbuffer execbuf;
- int ret, i;
-
- if (to_bo_gem(bo)->has_error)
- return -ENOMEM;
-
- pthread_mutex_lock(&bufmgr_gem->lock);
- /* Update indices and set up the validate list. */
- drm_bacon_gem_bo_process_reloc(bo);
-
- /* Add the batch buffer to the validation list. There are no
- * relocations pointing to it.
- */
- drm_bacon_add_validate_buffer(bo);
-
- memclear(execbuf);
- execbuf.buffers_ptr = (uintptr_t) bufmgr_gem->exec_objects;
- execbuf.buffer_count = bufmgr_gem->exec_count;
- execbuf.batch_start_offset = 0;
- execbuf.batch_len = used;
- execbuf.cliprects_ptr = (uintptr_t) cliprects;
- execbuf.num_cliprects = num_cliprects;
- execbuf.DR1 = 0;
- execbuf.DR4 = DR4;
-
- ret = drmIoctl(bufmgr_gem->fd,
- DRM_IOCTL_I915_GEM_EXECBUFFER,
- &execbuf);
- if (ret != 0) {
- ret = -errno;
- if (errno == ENOSPC) {
- DBG("Execbuffer fails to pin. "
- "Estimate: %u. Actual: %u. Available: %u\n",
- drm_bacon_gem_estimate_batch_space(bufmgr_gem->exec_bos,
- bufmgr_gem->
- exec_count),
- drm_bacon_gem_compute_batch_space(bufmgr_gem->exec_bos,
- bufmgr_gem->
- exec_count),
- (unsigned int)bufmgr_gem->gtt_size);
- }
- }
- drm_bacon_update_buffer_offsets(bufmgr_gem);
-
- if (bufmgr_gem->bufmgr.debug)
- drm_bacon_gem_dump_validation_list(bufmgr_gem);
-
- for (i = 0; i < bufmgr_gem->exec_count; i++) {
- drm_bacon_bo_gem *bo_gem = to_bo_gem(bufmgr_gem->exec_bos[i]);
-
- bo_gem->idle = false;
-
- /* Disconnect the buffer from the validate list */
- bo_gem->validate_index = -1;
- bufmgr_gem->exec_bos[i] = NULL;
- }
- bufmgr_gem->exec_count = 0;
- pthread_mutex_unlock(&bufmgr_gem->lock);
-
- return ret;
-}
-
-static int
do_exec2(drm_bacon_bo *bo, int used, drm_bacon_context *ctx,
drm_clip_rect_t *cliprects, int num_cliprects, int DR4,
int in_fence, int *out_fence,
@@ -3224,7 +3055,6 @@ drm_bacon_bufmgr_gem_init(int fd, int batch_size)
struct drm_i915_gem_get_aperture aperture;
drm_i915_getparam_t gp;
int ret, tmp;
- bool exec2 = false;
pthread_mutex_lock(&bufmgr_list_mutex);
@@ -3285,11 +3115,6 @@ drm_bacon_bufmgr_gem_init(int fd, int batch_size)
memclear(gp);
gp.value = &tmp;
- gp.param = I915_PARAM_HAS_EXECBUF2;
- ret = drmIoctl(bufmgr_gem->fd, DRM_IOCTL_I915_GETPARAM, &gp);
- if (!ret)
- exec2 = true;
-
gp.param = I915_PARAM_HAS_BSD;
ret = drmIoctl(bufmgr_gem->fd, DRM_IOCTL_I915_GETPARAM, &gp);
bufmgr_gem->has_bsd = ret == 0;
@@ -3351,12 +3176,8 @@ drm_bacon_bufmgr_gem_init(int fd, int batch_size)
bufmgr_gem->bufmgr.bo_get_tiling = drm_bacon_gem_bo_get_tiling;
bufmgr_gem->bufmgr.bo_set_tiling = drm_bacon_gem_bo_set_tiling;
bufmgr_gem->bufmgr.bo_flink = drm_bacon_gem_bo_flink;
- /* Use the new one if available */
- if (exec2) {
- bufmgr_gem->bufmgr.bo_exec = drm_bacon_gem_bo_exec2;
- bufmgr_gem->bufmgr.bo_mrb_exec = drm_bacon_gem_bo_mrb_exec2;
- } else
- bufmgr_gem->bufmgr.bo_exec = drm_bacon_gem_bo_exec;
+ bufmgr_gem->bufmgr.bo_exec = drm_bacon_gem_bo_exec2;
+ bufmgr_gem->bufmgr.bo_mrb_exec = drm_bacon_gem_bo_mrb_exec2;
bufmgr_gem->bufmgr.bo_busy = drm_bacon_gem_bo_busy;
bufmgr_gem->bufmgr.bo_madvise = drm_bacon_gem_bo_madvise;
bufmgr_gem->bufmgr.destroy = drm_bacon_bufmgr_gem_unref;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 07:57:37 +0000