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path: root/drivers/gpu/drm/amd/amdgpu/umsch_mm_v4_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/umsch_mm_v4_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/umsch_mm_v4_0.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/umsch_mm_v4_0.c b/drivers/gpu/drm/amd/amdgpu/umsch_mm_v4_0.c
index 16b291ca3beb..63917e2b51b4 100644
--- a/drivers/gpu/drm/amd/amdgpu/umsch_mm_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/umsch_mm_v4_0.c
@@ -217,7 +217,8 @@ static int umsch_mm_v4_0_ring_start(struct amdgpu_umsch_mm *umsch)
data = REG_SET_FIELD(data, VCN_UMSCH_RB_DB_CTRL, EN, 1);
WREG32_SOC15(VCN, 0, regVCN_UMSCH_RB_DB_CTRL, data);
- adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, ring->doorbell_index, 0);
+ adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
+ (adev->doorbell_index.vcn.vcn_ring0_1 << 1), 0);
WREG32_SOC15(VCN, 0, regVCN_UMSCH_RB_BASE_LO, lower_32_bits(ring->gpu_addr));
WREG32_SOC15(VCN, 0, regVCN_UMSCH_RB_BASE_HI, upper_32_bits(ring->gpu_addr));