This is a preparation to start using trans push as a PSR "Frame Change" event. It adds intel_psr_use_trans_push placeholder which return false for now until we have everything in place.
v2: - modify commit message - add TODO Signed-off-by: Jouni Högander <jouni.hogan...@intel.com> --- drivers/gpu/drm/i915/display/intel_psr.c | 6 ++++++ drivers/gpu/drm/i915/display/intel_psr.h | 1 + 2 files changed, 7 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 8bea2b8188a7..302744252b24 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -4253,3 +4253,9 @@ bool intel_psr_needs_alpm_aux_less(struct intel_dp *intel_dp, { return intel_dp_is_edp(intel_dp) && crtc_state->has_panel_replay; } + +bool intel_psr_use_trans_push(const struct intel_crtc_state *crtc_state) +{ + /* TODO: Enable using trans push when everything is in place */ + return false; +} diff --git a/drivers/gpu/drm/i915/display/intel_psr.h b/drivers/gpu/drm/i915/display/intel_psr.h index 9b061a22361f..7237dfa388b6 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.h +++ b/drivers/gpu/drm/i915/display/intel_psr.h @@ -81,5 +81,6 @@ void intel_psr_debugfs_register(struct intel_display *display); bool intel_psr_needs_alpm(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state); bool intel_psr_needs_alpm_aux_less(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state); +bool intel_psr_use_trans_push(const struct intel_crtc_state *crtc_state); #endif /* __INTEL_PSR_H__ */ -- 2.43.0