drm/amdgpu: adjust default display clock (52b482b0) · Commits · 戴 / test

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 Acked-by:

drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -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);