[PATCH 3/3] drm/amdgpu/powerplay: fix baco check for vega20

Alex Deucher alexdeucher at gmail.com
Fri Feb 7 15:18:42 UTC 2020


We need to handle the runpm case as well as GPU reset.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
index 3b3ec5666051..08b6ba39a6d7 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -487,15 +487,16 @@ static int vega20_setup_asic_task(struct pp_hwmgr *hwmgr)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev);
 	int ret = 0;
+	bool use_baco = (adev->in_gpu_reset &&
+			 (amdgpu_asic_reset_method(adev) == AMD_RESET_METHOD_BACO)) ||
+		(adev->in_runpm && amdgpu_asic_supports_baco(adev));
 
 	ret = vega20_init_sclk_threshold(hwmgr);
 	PP_ASSERT_WITH_CODE(!ret,
 			"Failed to init sclk threshold!",
 			return ret);
 
-	if (adev->in_gpu_reset &&
-	    (amdgpu_asic_reset_method(adev) == AMD_RESET_METHOD_BACO)) {
-
+	if (use_baco) {
 		ret = vega20_baco_apply_vdci_flush_workaround(hwmgr);
 		if (ret)
 			pr_err("Failed to apply vega20 baco workaround!\n");
-- 
2.24.1



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