diff mbox series

[10/10] drm/i915/psr: Allow DSB usage when PSR is enabled

Message ID 20241213063528.2759659-11-jouni.hogander@intel.com (mailing list archive)
State New
Headers show
Series PSR DSB support | expand

Commit Message

Hogander, Jouni Dec. 13, 2024, 6:35 a.m. UTC 
Now as we have correct PSR2_MAN_TRK_CTL handling in place we can allow DSB
usage also when PSR is enabled for LunarLake onwards.

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 3 ++-
 1 file changed, 2 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 985d7242b102..1221deb5c392 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -7653,6 +7653,7 @@  static void intel_atomic_dsb_finish(struct intel_atomic_state *state,
 		intel_atomic_get_old_crtc_state(state, crtc);
 	struct intel_crtc_state *new_crtc_state =
 		intel_atomic_get_new_crtc_state(state, crtc);
+	struct intel_display *display = to_intel_display(crtc);
 
 	if (!new_crtc_state->hw.active)
 		return;
@@ -7665,7 +7666,7 @@  static void intel_atomic_dsb_finish(struct intel_atomic_state *state,
 		new_crtc_state->update_planes &&
 		!new_crtc_state->vrr.enable &&
 		!new_crtc_state->do_async_flip &&
-		!new_crtc_state->has_psr &&
+		(DISPLAY_VER(display) >= 20 || !new_crtc_state->has_psr) &&
 		!new_crtc_state->scaler_state.scaler_users &&
 		!old_crtc_state->scaler_state.scaler_users &&
 		!intel_crtc_needs_modeset(new_crtc_state) &&