drm/i915/psr: Perform full frame update on async flip

According to bspec selective fetch is not supported with async flips and
instructing full frame update on async flip.

v4:
  - check crtc_state->async_flip_planes in
    psr2_sel_fetch_pipe_state_supported
v3:
  - rebase
  - fix old_crtc_state->pipe_srcsz_early_tpt
  - fix using intel_atomic_get_new_crtc_state
v2:
  - check also crtc_state->async_flip_planes in
    psr2_sel_fetch_plane_state_supported

Bspec: 55229
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/20251204070718.1090778-3-jouni.hogander@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 2a378a5adc5996ca0cb6480a61f6ad066675610f..91f4ac86c7ad7dfdee5bb0d91d13bc6c5b076c3a 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -2766,7 +2766,8 @@ static bool psr2_sel_fetch_plane_state_supported(const struct intel_plane_state
  */
 static bool psr2_sel_fetch_pipe_state_supported(const struct intel_crtc_state *crtc_state)
 {
-       if (crtc_state->scaler_state.scaler_id >= 0)
+       if (crtc_state->scaler_state.scaler_id >= 0 ||
+           crtc_state->async_flip_planes)
                return false;
 
        return true;