On Wed, Nov 10, 2021 at 05:25:54PM -0600, Mario Limonciello wrote:
Newer DMUB firmware on Renoir and Green Sardine do not need to disable dmcu and this actually causes problems with DP-C alt mode for a number of machines.
Backport the fix from this from mainline. It's a hand modified backport because mainline switched to IP version checking which doesn't exist in linux-stable.
BugLink: https://gitlab.freedesktop.org/drm/amd/-/issues/1772 BugLink: https://gitlab.freedesktop.org/drm/amd/-/issues/1735 Signed-off-by: Mario Limonciello mario.limonciello@amd.com Reviewed-by: Alex Deucher alexander.deucher@amd.com
Resend, also pick up Alex's tag from last submission This was previously sent to stable@kernel.org not stable@vger.kernel.org.
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This is not the correct way to submit patches for inclusion in the stable kernel tree. Please read: https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html for how to do this properly.
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