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| author |   Jack Xiao <Jack.Xiao@amd.com> | 2019-04-26 18:58:41 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2020-07-01 01:59:07 -0400 |
| commit | 205192327223742ec2c33ec1b260f9e648a5ea0e (patch) | |
| tree | 00db4f5e48e9a93b2697899577f1776a053ca605 /drivers/gpu/drm/amd/amdgpu | |
| parent | drm/amdgpu: add 2rd VCN instance doorbell support (diff) | |
| download | linux-dev-205192327223742ec2c33ec1b260f9e648a5ea0e.tar.xz linux-dev-205192327223742ec2c33ec1b260f9e648a5ea0e.zip | |
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/nv.c | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h index 821289bff93a..89e6ad30396f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h @@ -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, diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index b4178ce267f3..cad66cb1b6c2 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -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; |