We need to set certain power gating flags after we determine
if the firmware version is sufficient to support gfxoff.
Previously we set the pg flags in early init, but we later
we might have disabled gfxoff if the firmware versions didn't
support it. Move adding the additional pg flags after we
determine whether or not to support gfxoff.
Fixes: 005440066f92 ("drm/amdgpu: enable gfxoff again on raven series (v2)")
Tested-by: Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 4 ++++
drivers/gpu/drm/amd/amdgpu/soc15.c | 5 -----
2 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index da59e650ab15..6eea9c675d01 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1037,6 +1037,10 @@ static void gfx_v9_0_check_if_need_gfxoff(struct amdgpu_device *adev)
(adev->gfx.rlc_feature_version < 1) ||
!adev->gfx.rlc.is_rlc_v2_1)
adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
+ if (adev->pm.pp_feature & PP_GFXOFF_MASK)
+ adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
+ AMD_PG_SUPPORT_CP |
+ AMD_PG_SUPPORT_RLC_SMU_HS;
break;
default:
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 77e679920c1c..2cf61946f3f1 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -1133,11 +1133,6 @@ static int soc15_common_early_init(void *handle)
adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
}
-
- if (adev->pm.pp_feature & PP_GFXOFF_MASK)
- adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
- AMD_PG_SUPPORT_CP |
- AMD_PG_SUPPORT_RLC_SMU_HS;
break;
case CHIP_ARCTURUS:
adev->asic_funcs = &vega20_asic_funcs;
--
2.20.1
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