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winsys/amdgpu: always set NO_CPU_ACCESS and NO_SUBALLOC on GDS resources 

Acked-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2019-04-23 15:24:33 -04:00
parent d65b160e6a
commit d569b7cb31
1 changed files with 5 additions and 2 deletions
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7
src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
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@ -1309,11 +1309,14 @@ amdgpu_bo_create(struct radeon_winsys *rws,
struct amdgpu_winsys_bo *bo;
int heap = -1;
if (domain & (RADEON_DOMAIN_GDS | RADEON_DOMAIN_OA))
flags |= RADEON_FLAG_NO_CPU_ACCESS | RADEON_FLAG_NO_SUBALLOC;
/* VRAM implies WC. This is not optional. */
assert(!(domain & RADEON_DOMAIN_VRAM) || flags & RADEON_FLAG_GTT_WC);
/* NO_CPU_ACCESS is valid with VRAM only. */
assert(domain == RADEON_DOMAIN_VRAM || !(flags & RADEON_FLAG_NO_CPU_ACCESS));
/* NO_CPU_ACCESS is not valid with GTT. */
assert(!(domain & RADEON_DOMAIN_GTT) || !(flags & RADEON_FLAG_NO_CPU_ACCESS));
/* Sparse buffers must have NO_CPU_ACCESS set. */
assert(!(flags & RADEON_FLAG_SPARSE) || flags & RADEON_FLAG_NO_CPU_ACCESS);