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-rw-r--r--src/mesa/drivers/dri/i965/brw_bufmgr.h7
-rw-r--r--src/mesa/drivers/dri/i965/intel_bufmgr_gem.c144
2 files changed, 8 insertions, 143 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_bufmgr.h b/src/mesa/drivers/dri/i965/brw_bufmgr.h
index 487abe162b3..96e8571859c 100644
--- a/src/mesa/drivers/dri/i965/brw_bufmgr.h
+++ b/src/mesa/drivers/dri/i965/brw_bufmgr.h
@@ -256,13 +256,6 @@ int drm_bacon_bo_busy(drm_bacon_bo *bo);
int drm_bacon_bo_madvise(drm_bacon_bo *bo, int madv);
/**
- * Set the offset at which this buffer will be softpinned
- * \param bo Buffer to set the softpin offset for
- * \param offset Softpin offset
- */
-int drm_bacon_bo_set_softpin_offset(drm_bacon_bo *bo, uint64_t offset);
-
-/**
* Disable buffer reuse for buffers which will be shared in some way,
* as with scanout buffers. When the buffer reference count goes to
* zero, it will be freed and not placed in the reuse list.
diff --git a/src/mesa/drivers/dri/i965/intel_bufmgr_gem.c b/src/mesa/drivers/dri/i965/intel_bufmgr_gem.c
index e5de94b36f0..aa718d714c5 100644
--- a/src/mesa/drivers/dri/i965/intel_bufmgr_gem.c
+++ b/src/mesa/drivers/dri/i965/intel_bufmgr_gem.c
@@ -198,13 +198,6 @@ struct _drm_bacon_bo_gem {
drm_bacon_reloc_target *reloc_target_info;
/** Number of entries in relocs */
int reloc_count;
- /** Array of BOs that are referenced by this buffer and will be softpinned */
- drm_bacon_bo **softpin_target;
- /** Number softpinned BOs that are referenced by this buffer */
- int softpin_target_count;
- /** Maximum amount of softpinned BOs that are referenced by this buffer */
- int softpin_target_size;
-
/** Mapped address for the buffer, saved across map/unmap cycles */
void *mem_virtual;
/** GTT virtual address for the buffer, saved across map/unmap cycles */
@@ -345,9 +338,8 @@ drm_bacon_gem_dump_validation_list(drm_bacon_bufmgr *bufmgr)
drm_bacon_bo *bo = bufmgr->exec_bos[i];
drm_bacon_bo_gem *bo_gem = (drm_bacon_bo_gem *) bo;
- if (bo_gem->relocs == NULL && bo_gem->softpin_target == NULL) {
- DBG("%2d: %d %s(%s)\n", i, bo_gem->gem_handle,
- bo_gem->kflags & EXEC_OBJECT_PINNED ? "*" : "",
+ if (bo_gem->relocs == NULL) {
+ DBG("%2d: %d (%s)\n", i, bo_gem->gem_handle,
bo_gem->name);
continue;
}
@@ -357,11 +349,10 @@ drm_bacon_gem_dump_validation_list(drm_bacon_bufmgr *bufmgr)
drm_bacon_bo_gem *target_gem =
(drm_bacon_bo_gem *) target_bo;
- DBG("%2d: %d %s(%s)@0x%08x %08x -> "
+ DBG("%2d: %d (%s)@0x%08x %08x -> "
"%d (%s)@0x%08x %08x + 0x%08x\n",
i,
bo_gem->gem_handle,
- bo_gem->kflags & EXEC_OBJECT_PINNED ? "*" : "",
bo_gem->name,
upper_32_bits(bo_gem->relocs[j].offset),
lower_32_bits(bo_gem->relocs[j].offset),
@@ -371,22 +362,6 @@ drm_bacon_gem_dump_validation_list(drm_bacon_bufmgr *bufmgr)
lower_32_bits(target_bo->offset64),
bo_gem->relocs[j].delta);
}
-
- for (j = 0; j < bo_gem->softpin_target_count; j++) {
- drm_bacon_bo *target_bo = bo_gem->softpin_target[j];
- drm_bacon_bo_gem *target_gem =
- (drm_bacon_bo_gem *) target_bo;
- DBG("%2d: %d %s(%s) -> "
- "%d *(%s)@0x%08x %08x\n",
- i,
- bo_gem->gem_handle,
- bo_gem->kflags & EXEC_OBJECT_PINNED ? "*" : "",
- bo_gem->name,
- target_gem->gem_handle,
- target_gem->name,
- upper_32_bits(target_bo->offset64),
- lower_32_bits(target_bo->offset64));
- }
}
}
@@ -1043,13 +1018,9 @@ drm_bacon_gem_bo_unreference_final(drm_bacon_bo *bo, time_t time)
time);
}
}
- for (i = 0; i < bo_gem->softpin_target_count; i++)
- drm_bacon_gem_bo_unreference_locked_timed(bo_gem->softpin_target[i],
- time);
bo_gem->kflags = 0;
bo_gem->reloc_count = 0;
bo_gem->used_as_reloc_target = false;
- bo_gem->softpin_target_count = 0;
DBG("bo_unreference final: %d (%s)\n",
bo_gem->gem_handle, bo_gem->name);
@@ -1063,11 +1034,6 @@ drm_bacon_gem_bo_unreference_final(drm_bacon_bo *bo, time_t time)
free(bo_gem->relocs);
bo_gem->relocs = NULL;
}
- if (bo_gem->softpin_target) {
- free(bo_gem->softpin_target);
- bo_gem->softpin_target = NULL;
- bo_gem->softpin_target_size = 0;
- }
/* Clear any left-over mappings */
if (bo_gem->map_count) {
@@ -1573,10 +1539,10 @@ drm_bacon_bufmgr_gem_destroy(drm_bacon_bufmgr *bufmgr)
* the relocation entry write when the buffer hasn't moved from the
* last known offset in target_bo.
*/
-static int
-do_bo_emit_reloc(drm_bacon_bo *bo, uint32_t offset,
- drm_bacon_bo *target_bo, uint32_t target_offset,
- uint32_t read_domains, uint32_t write_domain)
+int
+drm_bacon_bo_emit_reloc(drm_bacon_bo *bo, uint32_t offset,
+ drm_bacon_bo *target_bo, uint32_t target_offset,
+ uint32_t read_domains, uint32_t write_domain)
{
drm_bacon_bufmgr *bufmgr = bo->bufmgr;
drm_bacon_bo_gem *bo_gem = (drm_bacon_bo_gem *) bo;
@@ -1626,59 +1592,6 @@ do_bo_emit_reloc(drm_bacon_bo *bo, uint32_t offset,
return 0;
}
-static int
-drm_bacon_gem_bo_add_softpin_target(drm_bacon_bo *bo, drm_bacon_bo *target_bo)
-{
- drm_bacon_bufmgr *bufmgr = bo->bufmgr;
- drm_bacon_bo_gem *bo_gem = (drm_bacon_bo_gem *) bo;
- drm_bacon_bo_gem *target_bo_gem = (drm_bacon_bo_gem *) target_bo;
-
- if (bo_gem->has_error)
- return -ENOMEM;
-
- if (target_bo_gem->has_error) {
- bo_gem->has_error = true;
- return -ENOMEM;
- }
-
- if (!(target_bo_gem->kflags & EXEC_OBJECT_PINNED))
- return -EINVAL;
- if (target_bo_gem == bo_gem)
- return -EINVAL;
-
- if (bo_gem->softpin_target_count == bo_gem->softpin_target_size) {
- int new_size = bo_gem->softpin_target_size * 2;
- if (new_size == 0)
- new_size = bufmgr->max_relocs;
-
- bo_gem->softpin_target = realloc(bo_gem->softpin_target, new_size *
- sizeof(drm_bacon_bo *));
- if (!bo_gem->softpin_target)
- return -ENOMEM;
-
- bo_gem->softpin_target_size = new_size;
- }
- bo_gem->softpin_target[bo_gem->softpin_target_count] = target_bo;
- drm_bacon_bo_reference(target_bo);
- bo_gem->softpin_target_count++;
-
- return 0;
-}
-
-int
-drm_bacon_bo_emit_reloc(drm_bacon_bo *bo, uint32_t offset,
- drm_bacon_bo *target_bo, uint32_t target_offset,
- uint32_t read_domains, uint32_t write_domain)
-{
- drm_bacon_bo_gem *target_bo_gem = (drm_bacon_bo_gem *)target_bo;
-
- if (target_bo_gem->kflags & EXEC_OBJECT_PINNED)
- return drm_bacon_gem_bo_add_softpin_target(bo, target_bo);
- else
- return do_bo_emit_reloc(bo, offset, target_bo, target_offset,
- read_domains, write_domain);
-}
-
int
drm_bacon_gem_bo_get_reloc_count(drm_bacon_bo *bo)
{
@@ -1699,8 +1612,6 @@ drm_bacon_gem_bo_get_reloc_count(drm_bacon_bo *bo)
*
* Any further drm_bacon_bufmgr_check_aperture_space() queries
* involving this buffer in the tree are undefined after this call.
- *
- * This also removes all softpinned targets being referenced by the BO.
*/
void
drm_bacon_gem_bo_clear_relocs(drm_bacon_bo *bo, int start)
@@ -1726,12 +1637,6 @@ drm_bacon_gem_bo_clear_relocs(drm_bacon_bo *bo, int start)
}
bo_gem->reloc_count = start;
- for (i = 0; i < bo_gem->softpin_target_count; i++) {
- drm_bacon_bo_gem *target_bo_gem = (drm_bacon_bo_gem *) bo_gem->softpin_target[i];
- drm_bacon_gem_bo_unreference_locked_timed(&target_bo_gem->bo, time.tv_sec);
- }
- bo_gem->softpin_target_count = 0;
-
pthread_mutex_unlock(&bufmgr->lock);
}
@@ -1742,7 +1647,7 @@ drm_bacon_gem_bo_process_reloc2(drm_bacon_bo *bo)
drm_bacon_bo_gem *bo_gem = (drm_bacon_bo_gem *)bo;
int i;
- if (bo_gem->relocs == NULL && bo_gem->softpin_target == NULL)
+ if (bo_gem->relocs == NULL)
return;
for (i = 0; i < bo_gem->reloc_count; i++) {
@@ -1759,17 +1664,6 @@ drm_bacon_gem_bo_process_reloc2(drm_bacon_bo *bo)
/* Add the target to the validate list */
drm_bacon_add_validate_buffer2(target_bo);
}
-
- for (i = 0; i < bo_gem->softpin_target_count; i++) {
- drm_bacon_bo *target_bo = bo_gem->softpin_target[i];
-
- if (target_bo == bo)
- continue;
-
- drm_bacon_gem_bo_mark_mmaps_incoherent(bo);
- drm_bacon_gem_bo_process_reloc2(target_bo);
- drm_bacon_add_validate_buffer2(target_bo);
- }
}
static void
@@ -1783,10 +1677,6 @@ drm_bacon_update_buffer_offsets2 (drm_bacon_bufmgr *bufmgr)
/* Update the buffer offset */
if (bufmgr->exec2_objects[i].offset != bo->offset64) {
- /* If we're seeing softpinned object here it means that the kernel
- * has relocated our object... Indicating a programming error
- */
- assert(!(bo_gem->kflags & EXEC_OBJECT_PINNED));
DBG("BO %d (%s) migrated: 0x%08x %08x -> 0x%08x %08x\n",
bo_gem->gem_handle, bo_gem->name,
upper_32_bits(bo->offset64),
@@ -1987,17 +1877,6 @@ drm_bacon_bo_get_tiling(drm_bacon_bo *bo, uint32_t * tiling_mode,
return 0;
}
-int
-drm_bacon_bo_set_softpin_offset(drm_bacon_bo *bo, uint64_t offset)
-{
- drm_bacon_bo_gem *bo_gem = (drm_bacon_bo_gem *) bo;
-
- bo->offset64 = offset;
- bo_gem->kflags |= EXEC_OBJECT_PINNED;
-
- return 0;
-}
-
drm_bacon_bo *
drm_bacon_bo_gem_create_from_prime(drm_bacon_bufmgr *bufmgr, int prime_fd, int size)
{
@@ -2362,13 +2241,6 @@ _drm_bacon_gem_bo_references(drm_bacon_bo *bo, drm_bacon_bo *target_bo)
return 1;
}
- for (i = 0; i< bo_gem->softpin_target_count; i++) {
- if (bo_gem->softpin_target[i] == target_bo)
- return 1;
- if (_drm_bacon_gem_bo_references(bo_gem->softpin_target[i], target_bo))
- return 1;
- }
-
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-11 21:03:08 +0000