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drm/amdgpu: Set reference clock to 100Mhz on Renoir (v2)
Fixes the rlc reference clock used for GPU timestamps. Value is 100Mhz. Confirmed with hardware team. v2: reword commit message. Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1480 Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
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@ -233,6 +233,8 @@ static u32 soc15_get_xclk(struct amdgpu_device *adev)
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{
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u32 reference_clock = adev->clock.spll.reference_freq;
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if (adev->asic_type == CHIP_RENOIR)
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return 10000;
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if (adev->asic_type == CHIP_RAVEN)
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return reference_clock / 4;
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