[PATCH 19/19] drm/i915/display: PSR set idle frames while exit from DC3CO

Dibin Moolakadan Subrahmanian
2026-03-26T17:16:04Z

After 6 idle frames, DC3CO is exited and DC6 is enabled.
Reprogram idle frames so that the deeper states can be entered.

Signed-off-by: Dibin Moolakadan Subrahmanian <dibin.moolakadan.subrahmanian@intel.com>
---
drivers/gpu/drm/i915/display/intel_psr.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index f3476118b8d0..dcf33359dc9c 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -1708,6 +1708,7 @@ static void psr2_dc3co_disable_locked(struct intel_dp *intel_dp)
if (intel_dp->psr.dc3co_eligible) {
intel_dp->psr.dc3co_eligible = false;
intel_display_power_set_target_dc_state(display, DC_STATE_EN_UPTO_DC6);
+ psr2_program_idle_frames(intel_dp, psr_compute_idle_frames(intel_dp));
}
}

--
2.43.0