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drm/amdgpu/jpeg5: Enable doorbell

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Add doorbell for JPEG5

Signed-off-by: Sonny Jiang <sonny.jiang@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Sonny Jiang
2023-10-17 14:12:14 -04:00
committed by Alex Deucher
parent 785e53a83b
commit 75a178926c
1 changed files with 8 additions and 1 deletions
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9
drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c
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@@ -85,7 +85,7 @@ static int jpeg_v5_0_0_sw_init(void *handle)
return r;
ring = adev->jpeg.inst->ring_dec;
ring->use_doorbell = false;
ring->use_doorbell = true;
ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1;
ring->vm_hub = AMDGPU_MMHUB0(0);
@@ -134,6 +134,13 @@ static int jpeg_v5_0_0_hw_init(void *handle)
struct amdgpu_ring *ring = adev->jpeg.inst->ring_dec;
int r;
adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
(adev->doorbell_index.vcn.vcn_ring0_1 << 1), 0);
WREG32_SOC15(VCN, 0, regVCN_JPEG_DB_CTRL,
ring->doorbell_index << VCN_JPEG_DB_CTRL__OFFSET__SHIFT |
VCN_JPEG_DB_CTRL__EN_MASK);
r = amdgpu_ring_test_helper(ring);
if (r)
return r;