diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_vrr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vrr.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c index 396f2f994fa0..04250a0fec3c 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.c +++ b/drivers/gpu/drm/i915/display/intel_vrr.c @@ -9,25 +9,35 @@ #include "intel_display_types.h" #include "intel_vrr.h" -bool intel_vrr_is_capable(struct drm_connector *connector) +bool intel_vrr_is_capable(struct intel_connector *connector) { + const struct drm_display_info *info = &connector->base.display_info; + struct drm_i915_private *i915 = to_i915(connector->base.dev); struct intel_dp *intel_dp; - const struct drm_display_info *info = &connector->display_info; - struct drm_i915_private *i915 = to_i915(connector->dev); - - if (connector->connector_type != DRM_MODE_CONNECTOR_eDP && - connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) - return false; - intel_dp = intel_attached_dp(to_intel_connector(connector)); /* * DP Sink is capable of VRR video timings if * Ignore MSA bit is set in DPCD. * EDID monitor range also should be atleast 10 for reasonable * Adaptive Sync or Variable Refresh Rate end user experience. */ + switch (connector->base.connector_type) { + case DRM_MODE_CONNECTOR_eDP: + if (!connector->panel.vbt.vrr) + return false; + fallthrough; + case DRM_MODE_CONNECTOR_DisplayPort: + intel_dp = intel_attached_dp(connector); + + if (!drm_dp_sink_can_do_video_without_timing_msa(intel_dp->dpcd)) + return false; + + break; + default: + return false; + } + return HAS_VRR(i915) && - drm_dp_sink_can_do_video_without_timing_msa(intel_dp->dpcd) && info->monitor_range.max_vfreq - info->monitor_range.min_vfreq > 10; } @@ -97,7 +107,7 @@ intel_vrr_compute_config(struct intel_crtc_state *crtc_state, const struct drm_display_info *info = &connector->base.display_info; int vmin, vmax; - if (!intel_vrr_is_capable(&connector->base)) + if (!intel_vrr_is_capable(connector)) return; if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) |