iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/i915/psr: Do not write ALPM configuration for PSR1 or DP2.0 Panel Replay

Browse Source 
No need to write ALPM configuration for DP2.0 Panel Replay or PSR1.

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240328141928.1311284-6-jouni.hogander@intel.com
This commit is contained in:
Jouni Högander 2024-03-28 16:19:28 +02:00
parent 1ccbf13586
commit 71cdfa8cad
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/i915/display/intel_psr.c
View File

@ -1723,7 +1723,8 @@ static void lnl_alpm_configure(struct intel_dp *intel_dp)
struct intel_psr *psr = &intel_dp->psr;
u32 alpm_ctl;
if (DISPLAY_VER(dev_priv) < 20)
if (DISPLAY_VER(dev_priv) < 20 || (!intel_dp->psr.psr2_enabled &&
!intel_dp_is_edp(intel_dp)))
return;
/*