Commit 3042f80c authored by Kenneth Feng's avatar Kenneth Feng Committed by Alex Deucher
Browse files

drm/amd/pm: bug fix for the runtime pm BACO 



In some systems only MACO is supported. This is to fix the problem
that runtime pm is enabled but BACO is not supported. MACO will be
handled seperately.

Signed-off-by: default avatarKenneth Feng <kenneth.feng@amd.com>
Reviewed-by: default avatarJack Gui <Jack.Gui@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
parent 7cbe08a9

drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c

+1 −2
Original line number Diff line number Diff line
@@ -353,8 +353,7 @@ static void sienna_cichlid_check_bxco_support(struct smu_context *smu) 
	struct amdgpu_device *adev = smu->adev;

	uint32_t val;



	if (powerplay_table->platform_caps & SMU_11_0_7_PP_PLATFORM_CAP_BACO ||

	    powerplay_table->platform_caps & SMU_11_0_7_PP_PLATFORM_CAP_MACO) {

	if (powerplay_table->platform_caps & SMU_11_0_7_PP_PLATFORM_CAP_BACO) {

		val = RREG32_SOC15(NBIO, 0, mmRCC_BIF_STRAP0);

		smu_baco->platform_support =

			(val & RCC_BIF_STRAP0__STRAP_PX_CAPABLE_MASK) ? true :