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drm/amdgpu: assign the doorbell index to mes ring 

MES ring will use the assigned doorbell index for
command submission.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jack Xiao 2019-04-26 18:58:41 +08:00 committed by Alex Deucher
parent 71ac5c1fac
commit 2051923272
2 changed files with 3 additions and 0 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h
View File

@ -53,6 +53,7 @@ struct amdgpu_doorbell_index {
uint32_t gfx_ring0;
uint32_t gfx_ring1;
uint32_t sdma_engine[8];
uint32_t mes_ring;
uint32_t ih;
union {
struct {
@ -177,6 +178,7 @@ typedef enum _AMDGPU_NAVI10_DOORBELL_ASSIGNMENT
AMDGPU_NAVI10_DOORBELL_USERQUEUE_END = 0x08A,
AMDGPU_NAVI10_DOORBELL_GFX_RING0 = 0x08B,
AMDGPU_NAVI10_DOORBELL_GFX_RING1 = 0x08C,
AMDGPU_NAVI10_DOORBELL_MES_RING = 0x090,
/* SDMA:256~335*/
AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE0 = 0x100,
AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE1 = 0x10A,

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

@ -573,6 +573,7 @@ static void nv_init_doorbell_index(struct amdgpu_device *adev)
adev->doorbell_index.userqueue_end = AMDGPU_NAVI10_DOORBELL_USERQUEUE_END;
adev->doorbell_index.gfx_ring0 = AMDGPU_NAVI10_DOORBELL_GFX_RING0;
adev->doorbell_index.gfx_ring1 = AMDGPU_NAVI10_DOORBELL_GFX_RING1;
adev->doorbell_index.mes_ring = AMDGPU_NAVI10_DOORBELL_MES_RING;
adev->doorbell_index.sdma_engine[0] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE0;
adev->doorbell_index.sdma_engine[1] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE1;
adev->doorbell_index.sdma_engine[2] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE2;