From: Lijo Lazar Date: Wed, 29 Jun 2022 10:56:49 +0000 (+0530) Subject: drm/amdgpu: Add mask for SDMA instances X-Git-Tag: v6.6.7~2401^2~12^2~521 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cf24f6a0d7137bc703a23187ffa4a65ed3f17820;p=platform%2Fkernel%2Flinux-starfive.git drm/amdgpu: Add mask for SDMA instances Add a mask of SDMA instances available for use. On certain ASIC configs, not all SDMA instances are available for software use. v2: Change sdma mask type to uint32_t (Le) Signed-off-by: Lijo Lazar Reviewed-by: Hawking Zhang Reviewed-by: Le Ma Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c index dbff822..5a1511a 100644 --- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c +++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c @@ -37,7 +37,7 @@ void aqua_vanjaram_doorbell_index_init(struct amdgpu_device *adev) adev->doorbell_index.userqueue_end = AMDGPU_DOORBELL_LAYOUT1_USERQUEUE_END; adev->doorbell_index.sdma_doorbell_range = 20; - for (i = 0; i < adev->num_aid * adev->sdma.num_inst_per_aid; i++) + for (i = 0; i < adev->sdma.num_instances; i++) adev->doorbell_index.sdma_engine[i] = AMDGPU_DOORBELL_LAYOUT1_sDMA_ENGINE_START + i * (adev->doorbell_index.sdma_doorbell_range >> 1);