diff mbox series

[v5,04/19] drm/i915/display: Skip Panel Replay on pipe comparison if no active planes

Message ID 20240603130043.2615716-5-jouni.hogander@intel.com (mailing list archive)
State New, archived
Headers show
Series Panel Replay eDP support | expand

Commit Message

Hogander, Jouni June 3, 2024, 1 p.m. UTC 
Panel Replay is not enabled if there are no active planes. Do not compare
it on pipe comparison. Otherwise we get pipe mismatch.

Fixes: ac9ef327327b ("drm/i915/psr: Panel replay has to be enabled before link training")
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 7370acdd6b8b..2747dd01bb0a 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -5331,7 +5331,9 @@  intel_pipe_config_compare(const struct intel_crtc_state *current_config,
 	 * Panel replay has to be enabled before link training. PSR doesn't have
 	 * this requirement -> check these only if using panel replay
 	 */
-	if (current_config->has_panel_replay || pipe_config->has_panel_replay) {
+	if (current_config->active_planes &&
+	    (current_config->has_panel_replay ||
+	     pipe_config->has_panel_replay)) {
 		PIPE_CONF_CHECK_BOOL(has_psr);
 		PIPE_CONF_CHECK_BOOL(has_sel_update);
 		PIPE_CONF_CHECK_BOOL(enable_psr2_sel_fetch);