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authorMarek Olšák <[email protected]>2017-06-29 18:49:48 +0200
committerMarek Olšák <[email protected]>2017-07-04 15:40:37 +0200
commit0f13451da30a6ae298af297de18db595b791b62c (patch)
tree6817d4b3d548e0090d35dd70a7d68bd56c161d4c /src/gallium/winsys
parentd4fac1e1d7f7c43663d64e826e946f6da2da7a73 (diff)
gallium/radeon: clean up pb_cache bucket/usage determination
Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/gallium/winsys')
-rw-r--r--src/gallium/winsys/amdgpu/drm/amdgpu_bo.c21
-rw-r--r--src/gallium/winsys/radeon/drm/radeon_drm_bo.c21
2 files changed, 10 insertions, 32 deletions
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
index 8e1bc8ed987..4c47f378de9 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
@@ -1188,22 +1188,11 @@ no_slab:
size = align64(size, ws->info.gart_page_size);
alignment = align(alignment, ws->info.gart_page_size);
- /* Only set one usage bit each for domains and flags, or the cache manager
- * might consider different sets of domains / flags compatible
- */
- if (domain == RADEON_DOMAIN_VRAM_GTT)
- usage = 1 << 2;
- else
- usage = domain >> 1;
- assert(flags < sizeof(usage) * 8 - 3);
- usage |= 1 << (flags + 3);
-
- /* Determine the pb_cache bucket for minimizing pb_cache misses. */
- pb_cache_bucket = 0;
- if (domain & RADEON_DOMAIN_VRAM) /* VRAM or VRAM+GTT */
- pb_cache_bucket += 1;
- if (flags == RADEON_FLAG_GTT_WC) /* WC */
- pb_cache_bucket += 2;
+ int heap = radeon_get_heap_index(domain, flags);
+ assert(heap >= 0 && heap < RADEON_MAX_CACHED_HEAPS);
+ usage = 1 << heap; /* Only set one usage bit for each heap. */
+
+ pb_cache_bucket = radeon_get_pb_cache_bucket_index(heap);
assert(pb_cache_bucket < ARRAY_SIZE(ws->bo_cache.buckets));
/* Get a buffer from the cache. */
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
index 91f09b9f5d6..aa3fb788efc 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
@@ -969,22 +969,11 @@ no_slab:
size = align(size, ws->info.gart_page_size);
alignment = align(alignment, ws->info.gart_page_size);
- /* Only set one usage bit each for domains and flags, or the cache manager
- * might consider different sets of domains / flags compatible
- */
- if (domain == RADEON_DOMAIN_VRAM_GTT)
- usage = 1 << 2;
- else
- usage = (unsigned)domain >> 1;
- assert(flags < sizeof(usage) * 8 - 3);
- usage |= 1 << (flags + 3);
-
- /* Determine the pb_cache bucket for minimizing pb_cache misses. */
- pb_cache_bucket = 0;
- if (domain & RADEON_DOMAIN_VRAM) /* VRAM or VRAM+GTT */
- pb_cache_bucket += 1;
- if (flags == RADEON_FLAG_GTT_WC) /* WC */
- pb_cache_bucket += 2;
+ int heap = radeon_get_heap_index(domain, flags);
+ assert(heap >= 0 && heap < RADEON_MAX_CACHED_HEAPS);
+ usage = 1 << heap; /* Only set one usage bit for each heap. */
+
+ pb_cache_bucket = radeon_get_pb_cache_bucket_index(heap);
assert(pb_cache_bucket < ARRAY_SIZE(ws->bo_cache.buckets));
bo = radeon_bo(pb_cache_reclaim_buffer(&ws->bo_cache, size, alignment,