git/linux-net
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/ synced 2026-04-18 06:33:43 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/amdgpu: accommodate DOMAIN/PL_DOORBELL

Browse Source 
This patch adds changes:
- to accommodate the new GEM domain for DOORBELLs
- to accommodate the new TTM PL for DOORBELLs

in order to manage doorbell pages as GEM object.

V2: Addressed reviwe comments from Christian
    - drop the doorbell changes for pinning/unpinning
    - drop the doorbell changes for dma-buf map
    - drop the doorbell changes for sgt
    - no need to handle TTM_PL_FLAG_CONTIGUOUS for doorbell
    - add caching type for doorbell

V3: - Removed unrelated empty line (Christian)
    - Add PL_DOORBELL in mem_type_to_domain() as well (Alex)

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian Koenig <christian.koenig@amd.com>
Reviewed-by: Christian Koenig <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Shashank Sharma <shashank.sharma@amd.com>
This commit is contained in:
Alex Deucher
2023-07-14 15:11:26 +02:00
parent 05c899eacc
commit dc3499c71d
5 changed files with 30 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
View File

@@ -182,6 +182,8 @@ static inline unsigned amdgpu_mem_type_to_domain(u32 mem_type)
return AMDGPU_GEM_DOMAIN_GWS;
case AMDGPU_PL_OA:
return AMDGPU_GEM_DOMAIN_OA;
case AMDGPU_PL_DOORBELL:
return AMDGPU_GEM_DOMAIN_DOORBELL;
default:
break;
}