diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c | 18 |
2 files changed, 21 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h index ffb75d23d2fc..b036d2f01930 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h @@ -85,6 +85,7 @@ struct amdgpu_doorbell_index { uint32_t last_non_cp; uint32_t xcc1_kiq_start; uint32_t xcc1_mec_ring0_start; + uint32_t aid1_sdma_start; uint32_t max_assignment; /* Per engine SDMA doorbell size in dword */ uint32_t sdma_doorbell_range; @@ -171,7 +172,10 @@ typedef enum _AMDGPU_VEGA20_DOORBELL_ASSIGNMENT /* 8 compute rings per GC. Max to 0x1CE */ AMDGPU_VEGA20_DOORBELL_XCC1_MEC_RING0_START = 0x197, - AMDGPU_VEGA20_DOORBELL_MAX_ASSIGNMENT = 0x1CE, + /* AID1 SDMA: 0x1D0 ~ 0x1F7 */ + AMDGPU_VEGA20_DOORBELL_AID1_sDMA_START = 0x1D0, + + AMDGPU_VEGA20_DOORBELL_MAX_ASSIGNMENT = 0x1F7, AMDGPU_VEGA20_DOORBELL_INVALID = 0xFFFF } AMDGPU_VEGA20_DOORBELL_ASSIGNMENT; diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c index 7deadea03caa..6935a24d1e89 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c @@ -1310,7 +1310,14 @@ static int sdma_v4_4_2_sw_init(void *handle) ring->use_doorbell?"true":"false"); /* doorbell size is 2 dwords, get DWORD offset */ - ring->doorbell_index = adev->doorbell_index.sdma_engine[i] << 1; + if (aid_id > 0) + ring->doorbell_index = + (adev->doorbell_index.aid1_sdma_start << 1) + + adev->doorbell_index.sdma_doorbell_range + * (i - adev->sdma.num_inst_per_aid); + else + ring->doorbell_index = + adev->doorbell_index.sdma_engine[i] << 1; ring->vm_hub = AMDGPU_MMHUB0(aid_id); sprintf(ring->name, "sdma%d.%d", aid_id, @@ -1329,7 +1336,14 @@ static int sdma_v4_4_2_sw_init(void *handle) /* doorbell index of page queue is assigned right after * gfx queue on the same instance */ - ring->doorbell_index = (adev->doorbell_index.sdma_engine[i] + 1) << 1; + if (aid_id > 0) + ring->doorbell_index = + ((adev->doorbell_index.aid1_sdma_start + 1) << 1) + + adev->doorbell_index.sdma_doorbell_range + * (i - adev->sdma.num_inst_per_aid); + else + ring->doorbell_index = + (adev->doorbell_index.sdma_engine[i] + 1) << 1; ring->vm_hub = AMDGPU_MMHUB0(aid_id); sprintf(ring->name, "page%d.%d", aid_id, |