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drm/amd/pm: disbale dcefclk device sysnode on GFX v9.4.3 chip

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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>
This commit is contained in:
Yang Wang 2023-06-30 19:17:14 +08:00 committed by Alex Deucher
parent e2770d76d4
commit 0127ab1bdc
1 changed files with 1 additions and 2 deletions
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3
drivers/gpu/drm/amd/pm/amdgpu_pm.c
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@ -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))