From: Lang Yu Date: Sun, 1 Oct 2023 16:10:42 +0000 (+0800) Subject: drm/amdgpu/umsch: enable doorbell for umsch X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=faeddb6eab220c2cafa58e6de9e4a6fcd9a36d19;p=linux.git drm/amdgpu/umsch: enable doorbell for umsch Program vcn_doorbell_range with vcn_ring0_1. Signed-off-by: Lang Yu Reviewed-by: Veerabadhran Gopalakrishnan Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c index 8889006cdd9d2..1c523eb5f3424 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c @@ -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; 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 16b291ca3beb5..63917e2b51b4a 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));