drm/msm/dpu: try reserving the DSPP-less LM first

Browse source

On most of the platforms only some mixers have connected DSPP blocks.
If DSPP is not required for the CRTC, try looking for the LM with no
DSSP block, leaving DSPP-enabled LMs to CRTCs which actually require
those.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/698773/
Link: https://lore.kernel.org/r/20260115-dpu-fix-dspp-v1-2-b73152c147b3@oss.qualcomm.com

...

This commit is contained in:

Dmitry Baryshkov 2026-01-15 22:05:39 +02:00

parent 98c8f146f5

commit 42f62cd795

1 changed files with 38 additions and 14 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

52

drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c

View file