This is a note to let you know that I've just added the patch titled
drm/amd/display: Fix a test dml32_rq_dlg_get_rq_reg()
to the 6.4-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-amd-display-fix-a-test-dml32_rq_dlg_get_rq_reg.patch
and it can be found in the queue-6.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit cbc7b515b7d2b15450c5ff27a00d596a39044a7a
Author: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Date: Mon Apr 17 23:41:11 2023 +0200
drm/amd/display: Fix a test dml32_rq_dlg_get_rq_reg()
[ Upstream commit bafc31166aa7df5fa26ae0ad8196d1717e6cdea9 ]
It is likely p1_min_meta_chunk_bytes was expected here, instead of
min_meta_chunk_bytes.
Test the correct variable.
Fixes: dda4fb85e433 ("drm/amd/display: DML changes for DCN32/321")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@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/dml/dcn32/display_rq_dlg_calc_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c
index 395ae8761980f..9ba6cb67655f4 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c
@@ -116,7 +116,7 @@ void dml32_rq_dlg_get_rq_reg(display_rq_regs_st *rq_regs,
else
rq_regs->rq_regs_l.min_meta_chunk_size = dml_log2(min_meta_chunk_bytes) - 6 + 1;
- if (min_meta_chunk_bytes == 0)
+ if (p1_min_meta_chunk_bytes == 0)
rq_regs->rq_regs_c.min_meta_chunk_size = 0;
else
rq_regs->rq_regs_c.min_meta_chunk_size = dml_log2(p1_min_meta_chunk_bytes) - 6 + 1;
