From 28b086fd19a11bcc23f3b2904916209b5edd6940 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jouni=20H=C3=B6gander?= Date: Tue, 27 Jan 2026 14:41:11 +0200 Subject: [PATCH] drm/i915/psr: Add intel_psr_use_trans_push to query if TRANS_PUSH is used MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Ankit Nautiyal Link: https://patch.msgid.link/20260127124120.1069026-3-jouni.hogander@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 62208ffc5101..b0d72c04db45 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -4562,3 +4562,9 @@ int intel_psr_min_guardband(struct intel_crtc_state *crtc_state) return psr_min_guardband; } + +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 b41dc4d44ff2..394b641840b3 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.h +++ b/drivers/gpu/drm/i915/display/intel_psr.h @@ -85,5 +85,6 @@ bool intel_psr_needs_alpm_aux_less(struct intel_dp *intel_dp, void intel_psr_compute_config_late(struct intel_dp *intel_dp, struct intel_crtc_state *crtc_state); int intel_psr_min_guardband(struct intel_crtc_state *crtc_state); +bool intel_psr_use_trans_push(const struct intel_crtc_state *crtc_state); #endif /* __INTEL_PSR_H__ */