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authorJouni Högander <jouni.hogander@intel.com>2025-05-26 15:05:06 +0300
committerJouni Högander <jouni.hogander@intel.com>2025-05-29 08:13:41 +0300
commite6503d10cab72ffc4419af76ad96aa10fbea08cb (patch)
tree730603994f4fc389bcb61af4f8b31d8b52feda1a
parentd6a8336c5f06b4fc065963cfcf1ff4fe52640979 (diff)
downloadlinux-e6503d10cab72ffc4419af76ad96aa10fbea08cb.tar.xz
drm/i915/psr: Add interface to check if AUXLess ALPM is needed by PSR
Currently we spread ugly PSR details into ALPM code to check if AUXLess ALPM is needed. Prepare to hide these details to PSR code by adding new interface for checking if AUXLess ALPM is needed. v2: remove kerneldoc comment Signed-off-by: Jouni Högander <jouni.hogander@intel.com> Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Link: https://lore.kernel.org/r/20250526120512.1702815-7-jouni.hogander@intel.com
-rw-r--r--drivers/gpu/drm/i915/display/intel_psr.c6
-rw-r--r--drivers/gpu/drm/i915/display/intel_psr.h2
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 1072549649cd..38535e0d2496 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -4246,3 +4246,9 @@ bool intel_psr_needs_alpm(struct intel_dp *intel_dp, const struct intel_crtc_sta
return intel_dp_is_edp(intel_dp) && (crtc_state->has_sel_update ||
crtc_state->has_panel_replay);
}
+
+bool intel_psr_needs_alpm_aux_less(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state)
+{
+ return intel_dp_is_edp(intel_dp) && crtc_state->has_panel_replay;
+}
diff --git a/drivers/gpu/drm/i915/display/intel_psr.h b/drivers/gpu/drm/i915/display/intel_psr.h
index 73c3fa40844b..0cf53184f13f 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.h
+++ b/drivers/gpu/drm/i915/display/intel_psr.h
@@ -77,5 +77,7 @@ int intel_psr_min_vblank_delay(const struct intel_crtc_state *crtc_state);
void intel_psr_connector_debugfs_add(struct intel_connector *connector);
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);
#endif /* __INTEL_PSR_H__ */