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| author | Yang Wang <kevinyang.wang@amd.com> | 2023-06-30 14:17:14 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-07-10 16:02:37 +0300 |
| commit | 0127ab1bdc61909b0338b00f2737f5fe3860e322 (patch) | |
| tree | a689fa5af91262889382e2dd883b8ec4dca3ccc4 /drivers/gpu/drm/amd/pm/amdgpu_pm.c | |
| parent | e2770d76d451ad60b8a55f4b4efacf8830921d2e (diff) | |
| download | linux-0127ab1bdc61909b0338b00f2737f5fe3860e322.tar.xz | |
drm/amd/pm: disbale dcefclk device sysnode on GFX v9.4.3 chip
v1:
the dceflck sysnode is not aviable on GFX v9.4.3 chip.
v2:
simplify code logic using helper function: amdgpu_device_has_display_hardware().
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/amdgpu_pm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/amdgpu_pm.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index 9ef88a0b1b57..3922dd274f30 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -2049,8 +2049,7 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_ *states = ATTR_STATE_UNSUPPORTED; } else if (DEVICE_ATTR_IS(pp_dpm_dcefclk)) { if (gc_ver < IP_VERSION(9, 0, 0) || - gc_ver == IP_VERSION(9, 4, 1) || - gc_ver == IP_VERSION(9, 4, 2)) + !amdgpu_device_has_display_hardware(adev)) *states = ATTR_STATE_UNSUPPORTED; } else if (DEVICE_ATTR_IS(pp_dpm_fclk)) { if (mp1_ver < IP_VERSION(10, 0, 0)) |