diff options
Diffstat (limited to 'src/gallium/winsys/amdgpu')
| -rw-r--r-- | src/gallium/winsys/amdgpu/drm/amdgpu_bo.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c index b24f90674d7..58979bd4ea7 100644 --- a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c +++ b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c @@ -466,30 +466,6 @@ static struct amdgpu_winsys_bo *amdgpu_create_bo(struct amdgpu_winsys *ws, RADEON_DOMAIN_GDS | RADEON_DOMAIN_OA)) == 1); - /* Gfx9: Overallocate the size to the next power of two for faster address - * translation if we don't waste too much memory. - */ - if (ws->info.chip_class >= GFX9) { - uint64_t next_pot_size = util_next_power_of_two64(size); - - /* For slightly lower than 4 GB allocations, at most 32 MB are wasted. - * For slightly lower than 256 MB allocations, at most 2 MB are wasted. - * For slightly lower than 64 MB allocations, at most 512 KB are wasted. - * - * Waste at most 0.79% (1/127) of the size if we decide to overallocate. - */ - uint64_t max_overalloc = next_pot_size >> 7; - - /* If the next power-of-two size is <= the page size, waste up to - * 6.25% (1/16) of the size if we decide to overallocate. - */ - if (next_pot_size <= ws->info.pte_fragment_size) - max_overalloc = next_pot_size >> 4; - - if (size + max_overalloc >= next_pot_size) - size = next_pot_size; - } - bo = CALLOC_STRUCT(amdgpu_winsys_bo); if (!bo) { return NULL; |