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drm/amdgpu/umsch: enable doorbell for umsch

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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>
This commit is contained in:
Lang Yu
2023-10-02 00:10:42 +08:00
committed by Alex Deucher
parent 10406abe03
commit faeddb6eab
2 changed files with 3 additions and 2 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c
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@@ -553,7 +553,7 @@ int amdgpu_umsch_mm_ring_init(struct amdgpu_umsch_mm *umsch)
struct amdgpu_ring *ring = &umsch->ring;
ring->vm_hub = AMDGPU_MMHUB0(0);
ring->use_doorbell = 0;
ring->use_doorbell = true;
ring->no_scheduler = true;
ring->doorbell_index = (AMDGPU_NAVI10_DOORBELL64_VCN0_1 << 1) + 6;