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
