This is a note to let you know that I've just added the patch titled
drm/amd/display: Assign linear_pitch_alignment even for VM
to the 6.1-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-assign-linear_pitch_alignment-even-f.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 5162c37824b59d5c6017b5f313137643640faf69
Author: Alvin Lee <alvin.lee2@xxxxxxx>
Date: Tue Apr 16 14:42:18 2024 -0400
drm/amd/display: Assign linear_pitch_alignment even for VM
[ Upstream commit 984debc133efa05e62f5aa1a7a1dd8ca0ef041f4 ]
[Description]
Assign linear_pitch_alignment so we don't cause a divide by 0
error in VM environments
Reviewed-by: Sohaib Nadeem <sohaib.nadeem@xxxxxxx>
Acked-by: Wayne Lin <wayne.lin@xxxxxxx>
Signed-off-by: Alvin Lee <alvin.lee2@xxxxxxx>
Tested-by: Daniel Wheeler <daniel.wheeler@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index f415733f1a97..d7bca680805d 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1265,6 +1265,7 @@ struct dc *dc_create(const struct dc_init_data *init_params)
return NULL;
if (init_params->dce_environment == DCE_ENV_VIRTUAL_HW) {
+ dc->caps.linear_pitch_alignment = 64;
if (!dc_construct_ctx(dc, init_params))
goto destruct_dc;
} else {
