drm/msm/dp: set self refresh aware based on PSR support

For the PSR to kick in, self_refresh_aware has to be set.
Initialize it based on the PSR support for the eDP interface.
Signed-off-by: Vinod Polimera <quic_vpolimer@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/524743/
Link: https://lore.kernel.org/r/1677774797-31063-15-git-send-email-quic_vpolimer@quicinc.comSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

drivers/gpu/drm/msm/dp/dp_drm.c

@@ -117,6 +117,8 @@ static int edp_bridge_atomic_check(struct drm_bridge *drm_bridge,
 	if (WARN_ON(!conn_state))
 		return -ENODEV;
 
+	conn_state->self_refresh_aware = dp->psr_supported;
+
 	if (!conn_state->crtc || !crtc_state)
 		return 0;