PSR/PR parameters might be changing on update_m_n or update_lrr. Disable on update_m_n and update_lrr to ensure proper parameters are taken into use on next PSR enable in intel_psr_post_plane_update.
Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/15771 Fixes: 2bc98c6f97af ("drm/i915/alpm: Compute ALPM parameters into crtc_state->alpm_state") Cc: <[email protected]> # v6.19+ Signed-off-by: Jouni Högander <[email protected]> --- drivers/gpu/drm/i915/display/intel_psr.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 5041a5a138d1..7e0e4c3bf985 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -3112,6 +3112,8 @@ void intel_psr_pre_plane_update(struct intel_atomic_state *state, * - Display WA #1136: skl, bxt */ if (intel_crtc_needs_modeset(new_crtc_state) || + new_crtc_state->update_m_n || + new_crtc_state->update_lrr || !new_crtc_state->has_psr || !new_crtc_state->active_planes || new_crtc_state->has_sel_update != psr->sel_update_enabled || -- 2.43.0
