[PATCH] drm/amdgpu: adjust default display clock

[Christian König]

This one and "drm/amdgpu/atom: fix ps allocation size for 
EnableDispPowerGating" is Acked-by: Christian König 
<christian.koenig at amd.com> as well.

But you might want to ping somebody from the display side to ack as well.

Regards,
Christian.

Am 20.06.2017 um 04:40 schrieb zhoucm1:
> Acked-by: Chunming Zhou <david1.zhou at amd.com>
>
> On 2017年06月20日 01:36, Alex Deucher wrote:
>> ping.
>>
>> On Thu, Jun 15, 2017 at 11:17 AM, Alex Deucher 
>> <alexdeucher at gmail.com> wrote:
>>> Increase the default display clock on newer asics to
>>> accomodate some high res modes with really high refresh
>>> rates.
>>>
>>> bug: https://bugs.freedesktop.org/show_bug.cgi?id=93826
>>> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
>>> Cc: stable at vger.kernel.org
>>> ---
>>>   drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c | 4 ++++
>>>   1 file changed, 4 insertions(+)
>>>
>>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c 
>>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
>>> index 1cf78f4..1e8e112 100644
>>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
>>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
>>> @@ -693,6 +693,10 @@ int amdgpu_atombios_get_clock_info(struct 
>>> amdgpu_device *adev)
>>>                          DRM_INFO("Changing default dispclk from 
>>> %dMhz to 600Mhz\n",
>>> adev->clock.default_dispclk / 100);
>>>                          adev->clock.default_dispclk = 60000;
>>> +               } else if (adev->clock.default_dispclk <= 60000) {
>>> +                       DRM_INFO("Changing default dispclk from 
>>> %dMhz to 625Mhz\n",
>>> + adev->clock.default_dispclk / 100);
>>> +                       adev->clock.default_dispclk = 62500;
>>>                  }
>>>                  adev->clock.dp_extclk =
>>> le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq);
>>> -- 
>>> 2.5.5
>>>
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