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: Kenneth Feng <[email protected]>
Reviewed-by: Jack Gui <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

Author: Kenneth Feng

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

@@ -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 :