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drm/i915/psr: s/intel_psr_min_vblank_delay/intel_psr_min_set_context_latency

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Rename intel_psr_min_vblank_delay to intel_psr_min_set_context_latency
to reflect that it provides the minimum value for 'Set context
latency'(SCL or Window W2) for PSR/Panel Replay to work correctly across
different platforms.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250924141542.3122126-2-ankit.k.nautiyal@intel.com
This commit is contained in:
Ankit Nautiyal 2025-09-24 19:45:33 +05:30
parent c2e04017fb
commit 6131428a47
3 changed files with 5 additions and 5 deletions
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2
drivers/gpu/drm/i915/display/intel_display.c
View File

@ -2369,7 +2369,7 @@ static int intel_crtc_vblank_delay(const struct intel_crtc_state *crtc_state)
if (!HAS_DSB(display))
return 0;
vblank_delay = max(vblank_delay, intel_psr_min_vblank_delay(crtc_state));
vblank_delay = max(vblank_delay, intel_psr_min_set_context_latency(crtc_state));
return vblank_delay;
}

6
drivers/gpu/drm/i915/display/intel_psr.c
View File

@ -2360,12 +2360,12 @@ void intel_psr_trigger_frame_change_event(struct intel_dsb *dsb,
}
/**
* intel_psr_min_vblank_delay - Minimum vblank delay needed by PSR
* intel_psr_min_set_context_latency - Minimum 'set context latency' lines needed by PSR
* @crtc_state: the crtc state
*
* Return minimum vblank delay needed by PSR.
* Return minimum SCL lines/delay needed by PSR.
*/
int intel_psr_min_vblank_delay(const struct intel_crtc_state *crtc_state)
int intel_psr_min_set_context_latency(const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(crtc_state);

2
drivers/gpu/drm/i915/display/intel_psr.h
View File

@ -77,7 +77,7 @@ void intel_psr_unlock(const struct intel_crtc_state *crtc_state);
void intel_psr_trigger_frame_change_event(struct intel_dsb *dsb,
struct intel_atomic_state *state,
struct intel_crtc *crtc);
int intel_psr_min_vblank_delay(const struct intel_crtc_state *crtc_state);
int intel_psr_min_set_context_latency(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);