This is a note to let you know that I've just added the patch titled drm/amd/display: Enable dpia support for dcn314 to the 6.0-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-amd-display-enable-dpia-support-for-dcn314.patch and it can be found in the queue-6.0 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From f6aa84b83aee629fbbbc4ea16c2c142caf920d5a Mon Sep 17 00:00:00 2001 From: Roman Li <roman.li@xxxxxxx> Date: Thu, 29 Sep 2022 14:37:00 -0400 Subject: drm/amd/display: Enable dpia support for dcn314 From: Roman Li <roman.li@xxxxxxx> commit f6aa84b83aee629fbbbc4ea16c2c142caf920d5a upstream. [Why] DCN 3.1.4 supports DPIA. [How] - Set dpia_supported flag for dcn314 in dmub_hw_init() - Remove comment that becomes irrelevant after this change. Signed-off-by: Roman Li <roman.li@xxxxxxx> Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@xxxxxxx> Reviewed-by: Mario Limonciello <mario.limonciello@xxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> Cc: stable@xxxxxxxxxxxxxxx # 6.0.x Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1109,7 +1109,8 @@ static int dm_dmub_hw_init(struct amdgpu hw_params.fb[i] = &fb_info->fb[i]; switch (adev->ip_versions[DCE_HWIP][0]) { - case IP_VERSION(3, 1, 3): /* Only for this asic hw internal rev B0 */ + case IP_VERSION(3, 1, 3): + case IP_VERSION(3, 1, 4): hw_params.dpia_supported = true; hw_params.disable_dpia = adev->dm.dc->debug.dpia_debug.bits.disable_dpia; break; Patches currently in stable-queue which might be from roman.li@xxxxxxx are queue-6.0/drm-amd-display-enable-dpia-support-for-dcn314.patch