Patch "drm/amdgpu: adjust default display clock" has been added to the 4.4-stable tree
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This is a note to let you know that I've just added the patch titled
drm/amdgpu: adjust default display clock
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-amdgpu-adjust-default-display-clock.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
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From
52b482b0f4fd6d5267faf29fe91398e203f3c230Mon Sep 17 00:00:00 2001
From: Alex Deucher <[email protected]>
Date: Thu, 15 Jun 2017 11:12:28 -0400
Subject: drm/amdgpu: adjust default display clock
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From: Alex Deucher <[email protected]>
commit 52b482b0f4fd6d5267faf29fe91398e203f3c230 upstream.
Increase the default display clock on newer asics to accomodate some high res modes with really high refresh rates.
--- drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c | 4 ++++ 1 file changed, 4 insertions(+)
drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c +4 -0
@@ -681,6 +681,10 @@ int amdgpu_atombios_get_clock_info(strucDRM_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);
Patches currently in stable-queue which might be from [email protected] are
queue-4.4/drm-radeon-add-a-px-quirk-for-another-k53tk-variant.patch queue-4.4/drm-amdgpu-atom-fix-ps-allocation-size-for-enabledisppowergating.patch queue-4.4/drm-amdgpu-adjust-default-display-clock.patch queue-4.4/drm-radeon-add-a-quirk-for-toshiba-satellite-l20-183.patch