Commit 3273f8b9 authored by Kenneth Feng's avatar Kenneth Feng Committed by Alex Deucher
Browse files

drm/amd/amdgpu: enable ASPM on navi1x 



enable ASPM on navi1x for the benifit of system power consumption
without performance hurt.

Signed-off-by: default avatarKenneth Feng <kenneth.feng@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d4abd006

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

+2 −8
Original line number Diff line number Diff line
@@ -601,8 +601,7 @@ static void nv_program_aspm(struct amdgpu_device *adev) 
	if (amdgpu_aspm != 1)

		return;



	if ((adev->asic_type >= CHIP_SIENNA_CICHLID) &&

	    !(adev->flags & AMD_IS_APU) &&

	if (!(adev->flags & AMD_IS_APU) &&

	    (adev->nbio.funcs->program_aspm))

		adev->nbio.funcs->program_aspm(adev);
@@ -934,12 +933,7 @@ static int nv_update_umd_stable_pstate(struct amdgpu_device *adev, 
	if (adev->gfx.funcs->update_perfmon_mgcg)

		adev->gfx.funcs->update_perfmon_mgcg(adev, !enter);



	/*

	 * The ASPM function is not fully enabled and verified on

	 * Navi yet. Temporarily skip this until ASPM enabled.

	 */

	if ((adev->asic_type >= CHIP_SIENNA_CICHLID) &&

	    !(adev->flags & AMD_IS_APU) &&

	if (!(adev->flags & AMD_IS_APU) &&

	    (adev->nbio.funcs->enable_aspm))

		adev->nbio.funcs->enable_aspm(adev, !enter);