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>,
Uma Shankar <uma.shankar@intel.com>
Subject: [PATCH 01/15] drm/i915/vrr: Use crtc_vsync_start/end for computing vrr.vsync_start/end
Date: Sun, 28 Sep 2025 12:35:26 +0530 [thread overview]
Message-ID: <20250928070541.3892890-2-ankit.k.nautiyal@intel.com> (raw)
In-Reply-To: <20250928070541.3892890-1-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>
Reviewed-by: Uma Shankar <uma.shankar@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 190c51be5cbc..4bc14b5e685f 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.c
+++ b/drivers/gpu/drm/i915/display/intel_vrr.c
@@ -394,10 +394,10 @@ 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
next prev parent reply other threads:[~2025-09-28 7:19 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-28 7:05 [PATCH 00/15] Optimize vrr.guardband and fix LRR Ankit Nautiyal
2025-09-28 7:05 ` Ankit Nautiyal [this message]
2025-09-28 7:05 ` [PATCH 02/15] drm/i915/skl_watermark: Fix the scaling factor for chroma subsampling Ankit Nautiyal
2025-09-28 7:05 ` [PATCH 03/15] drm/i915/skl_watermark: Pass linetime as argument to latency helpers Ankit Nautiyal
2025-09-28 7:05 ` [PATCH 04/15] drm/i915/skl_scaler: Introduce helper for chroma downscale factor Ankit Nautiyal
2025-09-28 7:05 ` [PATCH 05/15] drm/i915/display: Extract helpers to set dsc/scaler prefill latencies Ankit Nautiyal
2025-09-28 7:05 ` [PATCH 06/15] drm/i915/dp: Add SDP latency computation helper Ankit Nautiyal
2025-09-28 7:05 ` [PATCH 07/15] drm/i915/alpm: Add function to compute max link-wake latency Ankit Nautiyal
2025-09-28 7:05 ` [PATCH 08/15] drm/i915/display: Add guardband check for feature latencies Ankit Nautiyal
2025-09-28 7:05 ` [PATCH 09/15] drm/i915/skl_watermark: Remove redundant latency checks from vblank validation Ankit Nautiyal
2025-09-28 7:05 ` [PATCH 10/15] drm/i915/vrr: Introduce helper to compute min static guardband Ankit Nautiyal
2025-09-28 7:05 ` [PATCH 11/15] drm/i915/vrr: Use optimized guardband when VRR TG is active Ankit Nautiyal
2025-09-28 7:05 ` [PATCH 12/15] drm/i915/vrr: Prepare for movement of vblank start for optimized guardband Ankit Nautiyal
2025-09-28 7:05 ` [PATCH 13/15] drm/i915/display: Recompute crtc_vblank_start " Ankit Nautiyal
2025-09-28 7:05 ` [PATCH 14/15] drm/i915/display: s/allow_vblank_delay_fastset/allow_vblank_delay_fastset_lrr Ankit Nautiyal
2025-09-28 7:05 ` [PATCH 15/15] drm/i915/display: Use optimized guardband to set vblank start Ankit Nautiyal
2025-09-29 8:45 ` Ville Syrjälä
2025-09-29 9:09 ` Ville Syrjälä
2025-09-29 9:21 ` Ville Syrjälä
2025-10-01 10:34 ` Nautiyal, Ankit K
2025-10-01 12:10 ` Ville Syrjälä
2025-10-01 13:16 ` Nautiyal, Ankit K
2025-09-29 9:00 ` Ville Syrjälä
2025-10-01 10:41 ` Nautiyal, Ankit K
2025-10-01 12:12 ` Ville Syrjälä
2025-10-01 13:17 ` Nautiyal, Ankit K
2025-09-28 8:07 ` ✗ i915.CI.BAT: failure for Optimize vrr.guardband and fix LRR (rev12) Patchwork
-- strict thread matches above, loose matches on Subject: below --
2025-09-11 2:45 [PATCH 00/15] Optimize vrr.guardband and fix LRR Ankit Nautiyal
2025-09-11 2:45 ` [PATCH 01/15] drm/i915/vrr: Use crtc_vsync_start/end for computing vrr.vsync_start/end Ankit Nautiyal
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