diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c index c65fab3fd292..9c35cf0916de 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c @@ -114,8 +114,14 @@ static int amdgpu_mes_doorbell_init(struct amdgpu_device *adev) size_t doorbell_start_offset; size_t doorbell_aperture_size; size_t doorbell_process_limit; + size_t aggregated_doorbell_start; + int i; - doorbell_start_offset = (adev->doorbell_index.max_assignment+1) * sizeof(u32); + aggregated_doorbell_start = (adev->doorbell_index.max_assignment + 1) * sizeof(u32); + aggregated_doorbell_start = + roundup(aggregated_doorbell_start, PAGE_SIZE); + + doorbell_start_offset = aggregated_doorbell_start + PAGE_SIZE; doorbell_start_offset = roundup(doorbell_start_offset, amdgpu_mes_doorbell_process_slice(adev)); @@ -135,6 +141,11 @@ static int amdgpu_mes_doorbell_init(struct amdgpu_device *adev) adev->mes.doorbell_id_offset = doorbell_start_offset / sizeof(u32); adev->mes.max_doorbell_slices = doorbell_process_limit; + /* allocate Qword range for aggregated doorbell */ + for (i = 0; i < AMDGPU_MES_PRIORITY_NUM_LEVELS; i++) + adev->mes.aggregated_doorbells[i] = + aggregated_doorbell_start / sizeof(u32) + i * 2; + DRM_INFO("max_doorbell_slices=%zu\n", doorbell_process_limit); return 0; } @@ -174,9 +185,6 @@ int amdgpu_mes_init(struct amdgpu_device *adev) adev->mes.sdma_hqd_mask[i] = 0xfc; } - for (i = 0; i < AMDGPU_MES_PRIORITY_NUM_LEVELS; i++) - adev->mes.agreegated_doorbells[i] = 0xffffffff; - r = amdgpu_device_wb_get(adev, &adev->mes.sch_ctx_offs); if (r) { dev_err(adev->dev, |