| Message ID | 20240709032651.1824185-4-ankit.k.nautiyal@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Use VRR timing generator for fixed refresh rate modes | expand |
> -----Original Message----- > From: Nautiyal, Ankit K <ankit.k.nautiyal@intel.com> > Sent: Tuesday, July 9, 2024 8:57 AM > To: intel-gfx@lists.freedesktop.org > Cc: jani.nikula@linux.intel.com; ville.syrjala@linux.intel.com; Golani, > Mitulkumar Ajitkumar <mitulkumar.ajitkumar.golani@intel.com> > Subject: [PATCH 03/10] drm/i915/dp: Set FAVT mode in DP SDP with fixed > refresh rate > > While running with fixed refresh rate and VRR timing generator set FAVT > mode (Fixed Vtotal) in DP Adaptive Sync SDP to intimate the panel about > Fixed refresh rate. > > Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com> > --- > drivers/gpu/drm/i915/display/intel_dp.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/gpu/drm/i915/display/intel_dp.c > b/drivers/gpu/drm/i915/display/intel_dp.c > index 3f46e13bb7b8..dcb94526cf00 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp.c > +++ b/drivers/gpu/drm/i915/display/intel_dp.c > @@ -2642,6 +2642,10 @@ static void intel_dp_compute_as_sdp(struct > intel_dp *intel_dp, > as_sdp->target_rr = drm_mode_vrefresh(adjusted_mode); > as_sdp->target_rr_divider = true; > } else { > + if (crtc_state->vrr.fixed_rr) > + as_sdp->mode = DP_AS_SDP_AVT_FIXED_VTOTAL; > + else > + as_sdp->mode = > DP_AS_SDP_AVT_DYNAMIC_VTOTAL; Changes LGTM. Reviewed-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com> > as_sdp->mode = DP_AS_SDP_AVT_DYNAMIC_VTOTAL; > as_sdp->vtotal = adjusted_mode->vtotal; > as_sdp->target_rr = 0; > -- > 2.40.1
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 3f46e13bb7b8..dcb94526cf00 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -2642,6 +2642,10 @@ static void intel_dp_compute_as_sdp(struct intel_dp *intel_dp, as_sdp->target_rr = drm_mode_vrefresh(adjusted_mode); as_sdp->target_rr_divider = true; } else { + if (crtc_state->vrr.fixed_rr) + as_sdp->mode = DP_AS_SDP_AVT_FIXED_VTOTAL; + else + as_sdp->mode = DP_AS_SDP_AVT_DYNAMIC_VTOTAL; as_sdp->mode = DP_AS_SDP_AVT_DYNAMIC_VTOTAL; as_sdp->vtotal = adjusted_mode->vtotal; as_sdp->target_rr = 0;
While running with fixed refresh rate and VRR timing generator set FAVT mode (Fixed Vtotal) in DP Adaptive Sync SDP to intimate the panel about Fixed refresh rate. Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com> --- drivers/gpu/drm/i915/display/intel_dp.c | 4 ++++ 1 file changed, 4 insertions(+)