diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 8cee2b1c8d78..61ac6d60413a 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -8981,6 +8981,9 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc, intel_get_transcoder_timings(crtc, pipe_config); } + if (HAS_VRR(dev_priv)) + intel_vrr_get_config(crtc, pipe_config); + intel_get_pipe_src_size(crtc, pipe_config); if (IS_HASWELL(dev_priv)) { diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c index 776b8c5f93a4..c71254563a10 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.c +++ b/drivers/gpu/drm/i915/display/intel_vrr.c @@ -147,3 +147,23 @@ void intel_vrr_disable(const struct intel_crtc_state *old_crtc_state) intel_de_write(dev_priv, TRANS_VRR_CTL(cpu_transcoder), 0); intel_de_write(dev_priv, TRANS_PUSH(cpu_transcoder), 0); } + +void intel_vrr_get_config(struct intel_crtc *crtc, + struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; + u32 trans_vrr_ctl; + + trans_vrr_ctl = intel_de_read(dev_priv, TRANS_VRR_CTL(cpu_transcoder)); + crtc_state->vrr.enable = trans_vrr_ctl & VRR_CTL_VRR_ENABLE; + if (!crtc_state->vrr.enable) + return; + + if (trans_vrr_ctl & VRR_CTL_PIPELINE_FULL_OVERRIDE) + crtc_state->vrr.pipeline_full = REG_FIELD_GET(VRR_CTL_PIPELINE_FULL_MASK, trans_vrr_ctl); + if (trans_vrr_ctl & VRR_CTL_FLIP_LINE_EN) + crtc_state->vrr.flipline = intel_de_read(dev_priv, TRANS_VRR_FLIPLINE(cpu_transcoder)) + 1; + crtc_state->vrr.vmax = intel_de_read(dev_priv, TRANS_VRR_VMAX(cpu_transcoder)) + 1; + crtc_state->vrr.vmin = intel_de_read(dev_priv, TRANS_VRR_VMIN(cpu_transcoder)) + 1; +} diff --git a/drivers/gpu/drm/i915/display/intel_vrr.h b/drivers/gpu/drm/i915/display/intel_vrr.h index a49faa0fa925..8a2fe9ceba46 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.h +++ b/drivers/gpu/drm/i915/display/intel_vrr.h @@ -15,6 +15,7 @@ struct intel_crtc; struct intel_crtc_state; struct intel_dp; struct intel_encoder; +struct intel_crtc; bool intel_vrr_is_capable(struct drm_connector *connector); void intel_vrr_check_modeset(struct intel_atomic_state *state); @@ -24,5 +25,7 @@ void intel_vrr_enable(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state); void intel_vrr_send_push(const struct intel_crtc_state *crtc_state); void intel_vrr_disable(const struct intel_crtc_state *old_crtc_state); +void intel_vrr_get_config(struct intel_crtc *crtc, + struct intel_crtc_state *crtc_state); #endif /* __INTEL_VRR_H__ */