[PATCH 04/35] drm/i915/dp: Compute as_sdp.vtotal based on vrr timings
Ankit Nautiyal
ankit.k.nautiyal at intel.com
Fri Jan 24 14:59:49 UTC 2025
From: Mitul Golani <mitulkumar.ajitkumar.golani at intel.com>
Compute as_sdp.vtotal based on minimum vtotal calculated
during vrr computation.
--v2:
- make a separate patch and update to vmin only [Ankit].
--v3:
- Update vtotal to vmin for cmrr case as well [Ankit].
Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani at intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>
---
drivers/gpu/drm/i915/display/intel_dp.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 591e4fa20c16..ddfc79b1ee10 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2834,15 +2834,14 @@ static void intel_dp_compute_as_sdp(struct intel_dp *intel_dp,
as_sdp->sdp_type = DP_SDP_ADAPTIVE_SYNC;
as_sdp->length = 0x9;
as_sdp->duration_incr_ms = 0;
+ as_sdp->vtotal = crtc_state->vrr.vmin;
if (crtc_state->cmrr.enable) {
as_sdp->mode = DP_AS_SDP_FAVT_TRR_REACHED;
- as_sdp->vtotal = adjusted_mode->vtotal;
as_sdp->target_rr = drm_mode_vrefresh(adjusted_mode);
as_sdp->target_rr_divider = true;
} else {
as_sdp->mode = DP_AS_SDP_AVT_DYNAMIC_VTOTAL;
- as_sdp->vtotal = adjusted_mode->vtotal;
as_sdp->target_rr = 0;
}
}
--
2.45.2
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