Commit 4d0858d4 authored by Lijo Lazar's avatar Lijo Lazar Committed by Alex Deucher
Browse files

drm/amdgpu: Skip SDMA suspend during mode-2 reset 



For SDMA IP versions >= v4.4.2, firmware will take care of quiescing SDMA
before mode-2 reset.

Signed-off-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Reviewed-by: default avatarAsad Kamal <asad.kamal@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c79cf5a7

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

+4 −0
Original line number Diff line number Diff line
@@ -88,6 +88,10 @@ static int aldebaran_mode2_suspend_ip(struct amdgpu_device *adev) 
	uint32_t ip_block;

	int r, i;



	/* Skip suspend of SDMA IP versions >= 4.4.2. They are multi-aid */

	if (adev->aid_mask)

		ip_block_mask &= ~BIT(AMD_IP_BLOCK_TYPE_SDMA);



	amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);

	amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);