AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-17 15:47:39 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

drm/amdgpu: set preferred_domain independent of fallback handling

Browse Source 
When GEM needs to fallback to GTT for VRAM BOs we still want the
preferred domain to be untouched so that the BO has a cance to move back
to VRAM in the future.

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Chunming Zhou 2018-04-17 11:52:53 +08:00 committed by Alex Deucher
parent 58cd8fbc64
commit aa2b2e2822
3 changed files with 11 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
View File

@ -62,6 +62,7 @@ int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
bp.byte_align = alignment;
bp.type = type;
bp.resv = resv;
bp.preferred_domain = initial_domain;
retry:
bp.flags = flags;
bp.domain = initial_domain;

15
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
View File

@ -360,6 +360,7 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
};
struct amdgpu_bo *bo;
unsigned long page_align, size = bp->size;
u32 preferred_domains;
size_t acc_size;
int r;
@ -380,12 +381,14 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
drm_gem_private_object_init(adev->ddev, &bo->gem_base, size);
INIT_LIST_HEAD(&bo->shadow_list);
INIT_LIST_HEAD(&bo->va);
bo->preferred_domains = bp->domain & (AMDGPU_GEM_DOMAIN_VRAM |
AMDGPU_GEM_DOMAIN_GTT |
AMDGPU_GEM_DOMAIN_CPU |
AMDGPU_GEM_DOMAIN_GDS |
AMDGPU_GEM_DOMAIN_GWS |
AMDGPU_GEM_DOMAIN_OA);
preferred_domains = bp->preferred_domain ? bp->preferred_domain :
bp->domain;
bo->preferred_domains = preferred_domains & (AMDGPU_GEM_DOMAIN_VRAM |
AMDGPU_GEM_DOMAIN_GTT |
AMDGPU_GEM_DOMAIN_CPU |
AMDGPU_GEM_DOMAIN_GDS |
AMDGPU_GEM_DOMAIN_GWS |
AMDGPU_GEM_DOMAIN_OA);
bo->allowed_domains = bo->preferred_domains;
if (bp->type != ttm_bo_type_kernel &&
bo->allowed_domains == AMDGPU_GEM_DOMAIN_VRAM)

1
drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
View File

@ -37,6 +37,7 @@ struct amdgpu_bo_param {
unsigned long size;
int byte_align;
u32 domain;
u32 preferred_domain;
u64 flags;
enum ttm_bo_type type;
struct reservation_object *resv;