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drm/i915/psr: Add intel_psr_use_trans_push to query if TRANS_PUSH is used

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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.hogander@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Link: https://patch.msgid.link/20260127124120.1069026-3-jouni.hogander@intel.com
This commit is contained in:
Jouni Högander 2026-01-27 14:41:11 +02:00
parent 134f3c7022
commit 28b086fd19
2 changed files with 7 additions and 0 deletions
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6
drivers/gpu/drm/i915/display/intel_psr.c
View File

@ -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;
}

1
drivers/gpu/drm/i915/display/intel_psr.h
View File

@ -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__ */