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.deuc...@amd.com>
Cc: sta...@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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