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@xxxxxxxxx>
Reviewed-by: Animesh Manna <animesh.manna@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_display.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 67041d76763fe..d44703a34b601 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -7681,6 +7681,7 @@ static void intel_atomic_dsb_prepare(struct intel_atomic_state *state,
static void intel_atomic_dsb_finish(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
+ struct intel_display *display = to_intel_display(state);
const struct intel_crtc_state *old_crtc_state =
intel_atomic_get_old_crtc_state(state, crtc);
struct intel_crtc_state *new_crtc_state =
@@ -7696,7 +7697,7 @@ static void intel_atomic_dsb_finish(struct intel_atomic_state *state,
new_crtc_state->use_dsb =
new_crtc_state->update_planes &&
!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) &&
--
2.43.0
