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| author | Lijo Lazar <lijo.lazar@amd.com> | 2026-08-04 21:24:33 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-08-25 18:46:03 -0400 |
| commit | 90580da8ce3f78461b1c33d075cb4ebf847d1efe (patch) | |
| tree | 0460ef214fec28b2301a9e4858dfd582027bc1f0 /drivers | |
| parent | 73a2a3b1722dbafacff714d99eb2af73bf973916 (diff) | |
| download | linux-next-90580da8ce3f78461b1c33d075cb4ebf847d1efe.tar.gz linux-next-90580da8ce3f78461b1c33d075cb4ebf847d1efe.zip | |
drm/amdgpu: Use 100M as refclock for SOCv1.0
When VBIOS is not available, fallback to use 100M for refclock value.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Mukul Joshi <mukul.joshi@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/soc_v1_0.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/soc_v1_0.c b/drivers/gpu/drm/amd/amdgpu/soc_v1_0.c index 3c1ddbd1b93f..5e40fb0cdaf2 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/soc_v1_0.c @@ -149,7 +149,11 @@ static u32 soc_v1_0_get_config_memsize(struct amdgpu_device *adev) static u32 soc_v1_0_get_xclk(struct amdgpu_device *adev) { - return adev->clock.spll.reference_freq; + /* 100MHz is the default */ + if (!adev->bios) + return 10000; + else + return adev->clock.spll.reference_freq; } void soc_v1_0_grbm_select(struct amdgpu_device *adev, |