Commit cf24f6a0 authored by Lijo Lazar's avatar Lijo Lazar Committed by Alex Deucher
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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: default avatarLijo Lazar <lijo.lazar@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: default avatarLe Ma <Le.Ma@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent cab7d478

drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c

+1 −1
Original line number Diff line number Diff line
@@ -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);