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-rw-r--r--drivers/gpu/drm/msm/dp/dp_display.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 99a38dbe51c0..37e0d12b3319 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -28,6 +28,10 @@
#include "dp_audio.h"
#include "dp_debug.h"
+static bool psr_enabled = false;
+module_param(psr_enabled, bool, 0);
+MODULE_PARM_DESC(psr_enabled, "enable PSR for eDP and DP displays");
+
#define HPD_STRING_SIZE 30
enum {
@@ -407,7 +411,7 @@ static int dp_display_process_hpd_high(struct dp_display_private *dp)
edid = dp->panel->edid;
- dp->dp_display.psr_supported = dp->panel->psr_cap.version;
+ dp->dp_display.psr_supported = dp->panel->psr_cap.version && psr_enabled;
dp->audio_supported = drm_detect_monitor_audio(edid);
dp_panel_handle_sink_request(dp->panel);