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authorLang Yu <Lang.Yu@amd.com>2023-10-02 00:10:42 +0800
committerAlex Deucher <alexander.deucher@amd.com>2023-10-13 11:01:37 -0400
commitfaeddb6eab220c2cafa58e6de9e4a6fcd9a36d19 (patch)
treec7336e32dd9cf163c979ffb4fdfd387a16a4b204 /drivers/gpu/drm/amd/amdgpu/umsch_mm_v4_0.c
parent10406abe036b97a9c3549779a41c93ca488a0b7b (diff)
drm/amdgpu/umsch: enable doorbell for umsch
Program vcn_doorbell_range with vcn_ring0_1. Signed-off-by: Lang Yu <Lang.Yu@amd.com> Reviewed-by: Veerabadhran Gopalakrishnan <Veerabadhran.Gopalakrishnan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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));