Re: [PATCH] drm/amdgpu: adjust default display clock

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This one and "drm/amdgpu/atom: fix ps allocation size for EnableDispPowerGating" is Acked-by: Christian König <christian.koenig@xxxxxxx> 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@xxxxxxx>

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@xxxxxxxxx> 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@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
---
  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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