diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2019-08-15 08:27:09 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-08-21 17:29:49 -0500 |
| commit | 98f58ada2d37e68125c056f1fc005748251879c2 (patch) | |
| tree | 673dc52236c49b061bbe3b4c983324a33d26059f /drivers | |
| parent | 2f62c5d6ed0abae8e70bd83f4d41b9d63acde45a (diff) | |
| download | lwn-98f58ada2d37e68125c056f1fc005748251879c2.tar.gz lwn-98f58ada2d37e68125c056f1fc005748251879c2.zip | |
drm/amdgpu/gfx9: update pg_flags after determining if gfx off is possible
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@canonical.com>
Tested-by: Tom St Denis <tom.stdenis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Kai-Heng Feng <kai.heng.feng@canonical.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 4 | ||||
| -rw-r--r-- | 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 04b8ac4432c7..4ea67f94cae2 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -604,6 +604,10 @@ 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 23265414d448..04fbf05d7176 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -992,11 +992,6 @@ 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; default: /* FIXME: not supported yet */ |