Detect panel replay selective update support and store it into
intel_psr->sink_panel_replay_su_support.
Signed-off-by: Jouni Högander <jouni.hogan...@intel.com>
---
drivers/gpu/drm/i915/display/intel_psr.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c
b/drivers/gpu/drm/i915/display/intel_psr.c
index f66fdda7418a..d311eed72be5 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -519,9 +519,15 @@ static void _panel_replay_init_dpcd(struct intel_dp
*intel_dp)
return;
}
- drm_dbg_kms(&i915->drm,
- "Panel replay is supported by panel\n");
intel_dp->psr.sink_panel_replay_support = true;
+
+ if (pr_dpcd & DP_PANEL_REPLAY_SU_SUPPORT)
+ intel_dp->psr.sink_panel_replay_su_support = true;
+
+ drm_dbg_kms(&i915->drm,
+ "Panel replay %sis supported by panel\n",
+ intel_dp->psr.sink_panel_replay_su_support ?
+ "selective_update " : "");
}
static void _psr_init_dpcd(struct intel_dp *intel_dp)
--
2.34.1
