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From: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org
Cc: ville.syrjala@linux.intel.com,
	Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Subject: [PATCH 01/14] drm/i915/vrr: Use crtc_vsync_start/end for computing vrr.vsync_start/end
Date: Sun,  7 Sep 2025 13:02:28 +0530	[thread overview]
Message-ID: <20250907073241.19632-2-ankit.k.nautiyal@intel.com> (raw)
In-Reply-To: <20250907073241.19632-1-ankit.k.nautiyal@intel.com>

Use adjusted_mode->crtc_vsync_start/end instead of
adjusted_mode->vsync_start while computing vrr.vsync_start/end.
For most modes, these are same but for 3D/stereo modes the
crtc_vsync_start is different than vsync_start.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
---
 drivers/gpu/drm/i915/display/intel_vrr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
index 3eed37f271b0..266cf5e1859d 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.c
+++ b/drivers/gpu/drm/i915/display/intel_vrr.c
@@ -406,10 +406,10 @@ intel_vrr_compute_config(struct intel_crtc_state *crtc_state,
 	if (HAS_AS_SDP(display)) {
 		crtc_state->vrr.vsync_start =
 			(crtc_state->hw.adjusted_mode.crtc_vtotal -
-			 crtc_state->hw.adjusted_mode.vsync_start);
+			 crtc_state->hw.adjusted_mode.crtc_vsync_start);
 		crtc_state->vrr.vsync_end =
 			(crtc_state->hw.adjusted_mode.crtc_vtotal -
-			 crtc_state->hw.adjusted_mode.vsync_end);
+			 crtc_state->hw.adjusted_mode.crtc_vsync_end);
 	}
 }
 
-- 
2.45.2


  reply	other threads:[~2025-09-07  7:46 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-07  7:32 [PATCH 00/14] Optimize vrr.guardband and fix LRR Ankit Nautiyal
2025-09-07  7:32 ` Ankit Nautiyal [this message]
2025-09-08  8:08   ` [PATCH 01/14] drm/i915/vrr: Use crtc_vsync_start/end for computing vrr.vsync_start/end Shankar, Uma
2025-09-07  7:32 ` [PATCH 02/14] drm/i915/skl_watermark: Fix the scaling factor for chroma subsampling Ankit Nautiyal
2025-09-07  7:32 ` [PATCH 03/14] drm/i915/skl_watermark: Pass linetime as argument to latency helpers Ankit Nautiyal
2025-09-07  7:32 ` [PATCH 04/14] drm/i915/skl_scaler: Introduce helper for chroma downscale factor Ankit Nautiyal
2025-09-07  7:32 ` [PATCH 05/14] drm/i915/display: Extract helpers to set dsc/scaler prefill latencies Ankit Nautiyal
2025-09-07  7:32 ` [PATCH 06/14] drm/i915/dp: Add SDP latency computation helper Ankit Nautiyal
2025-09-07  7:32 ` [PATCH 07/14] drm/i915/alpm: Add function to compute max link-wake latency Ankit Nautiyal
2025-09-07  7:32 ` [PATCH 08/14] drm/i915/vrr: Use vrr.sync_start for getting vtotal Ankit Nautiyal
2025-09-07  7:32 ` [PATCH 09/14] drm/i915/display: Add guardband check for feature latencies Ankit Nautiyal
2025-09-07  7:32 ` [PATCH 10/14] drm/i915/skl_watermark: Remove redundant latency checks from vblank validation Ankit Nautiyal
2025-09-07  7:32 ` [PATCH 11/14] drm/i915/dsb: Align flipdone with delayed vblank using guardband wait Ankit Nautiyal
2025-09-08  8:05   ` Shankar, Uma
2025-09-07  7:32 ` [PATCH 12/14] drm/i915/vrr: Use static guardband to support seamless LRR switching Ankit Nautiyal
2025-09-08 16:43   ` Ville Syrjälä
2025-09-09 15:02     ` Nautiyal, Ankit K
2025-09-10 12:30       ` Ville Syrjälä
2025-09-10 13:37         ` Nautiyal, Ankit K
2025-09-07  7:32 ` [PATCH 13/14] drm/i915/panel: Refactor helper to get highest fixed mode Ankit Nautiyal
2025-09-07  7:32 ` [PATCH 14/14] drm/i915/vrr: Fix seamless_mn drrs for PTL Ankit Nautiyal
2025-09-08 20:33 ` ✓ CI.KUnit: success for Optimize vrr.guardband and fix LRR (rev9) Patchwork
2025-09-09  0:38 ` ✗ Xe.CI.Full: failure " Patchwork
2025-09-09  1:09 ` ✓ CI.KUnit: success for Optimize vrr.guardband and fix LRR (rev10) Patchwork
2025-09-09  1:42 ` ✓ Xe.CI.BAT: " Patchwork
2025-09-09  8:02 ` ✗ Xe.CI.Full: failure " Patchwork
  -- strict thread matches above, loose matches on Subject: below --
2025-09-26  5:59 [PATCH 00/14] Optimize vrr.guardband and fix LRR Ankit Nautiyal
2025-09-26  5:59 ` [PATCH 01/14] drm/i915/vrr: Use crtc_vsync_start/end for computing vrr.vsync_start/end Ankit Nautiyal

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