From: Jack Xiao <jack.x...@amd.com>
MES ring will use the assigned doorbell index for
command submission.
Signed-off-by: Jack Xiao <jack.x...@amd.com>
Acked-by: Alex Deucher <alexander.deuc...@amd.com>
Reviewed-by: Hawking Zhang <hawking.zh...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h | 2 ++
drivers/gpu/drm/amd/amdgpu/nv.c | 1 +
2 files changed, 3 insertions(+)
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;
--
2.25.4
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