[AMD Official Use Only]
Tested and Reviewed-by: Jack Gui
-Original Message-
From: Kenneth Feng
Sent: Friday, August 6, 2021 10:35 AM
To: amd-gfx@lists.freedesktop.org
Cc: Gui, Jack ; Feng, Kenneth
Subject: [PATCH] drm/amd/pm: bug fix for the runtime pm BACO
In some systems only MACO is supported. This is to fix the prolbem that runtime
pm is enabled but BACO is not supported. MACO will be handled seperately.
Signed-off-by: Kenneth Feng
---
drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index 90e40aacb8f6..261ef8ca862e 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/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 :
--
2.17.1
