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* [PATCH] Revert "drm/i915/psr: Allow SCL=0 on platforms with always-on VRR TG"
@ 2026-06-22 10:17 Ankit Nautiyal
  2026-06-22 10:39 ` Kandpal, Suraj
                   ` (7 more replies)
  0 siblings, 8 replies; 12+ messages in thread
From: Ankit Nautiyal @ 2026-06-22 10:17 UTC (permalink / raw)
  To: intel-gfx, intel-xe; +Cc: jouni.hogander, suraj.kandpal, Ankit Nautiyal

This reverts commit 4f1cab2e4863d96ce13b8d94151f4848e38c3d5b.

Allowing SCL=0 on platforms with always-on VRR timing generator is
causing underruns and other issues on PTL in some cases.

SCL still needs to be non-zero in certain scenarios. Revert for now
until this is better understood.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 911afb9cb24e..92af21d823a3 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -1405,9 +1405,6 @@ int _intel_psr_min_set_context_latency(const struct intel_crtc_state *crtc_state
 	    needs_panel_replay)
 		return 0;
 
-	if (intel_vrr_always_use_vrr_tg(display))
-		return 0;
-
 	return 1;
 }
 
-- 
2.45.2


^ permalink raw reply related	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2026-07-07  2:55 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-06-22 10:17 [PATCH] Revert "drm/i915/psr: Allow SCL=0 on platforms with always-on VRR TG" Ankit Nautiyal
2026-06-22 10:39 ` Kandpal, Suraj
2026-06-22 15:23 ` ✓ CI.KUnit: success for " Patchwork
2026-06-22 15:59 ` ✓ Xe.CI.BAT: " Patchwork
2026-06-22 18:45 ` ✗ Xe.CI.FULL: failure " Patchwork
2026-06-25  8:16 ` ✓ CI.KUnit: success for Revert "drm/i915/psr: Allow SCL=0 on platforms with always-on VRR TG" (rev2) Patchwork
2026-06-25  8:51 ` ✗ Xe.CI.BAT: failure " Patchwork
2026-06-25 10:09 ` ✗ Xe.CI.FULL: " Patchwork
2026-07-02 15:50 ` [PATCH] Revert "drm/i915/psr: Allow SCL=0 on platforms with always-on VRR TG" Jani Nikula
2026-07-03  3:14   ` Nautiyal, Ankit K
2026-07-06 18:36     ` Rodrigo Vivi
2026-07-07  2:55       ` Nautiyal, Ankit K

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