@@ -14033,6 +14033,10 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
PIPE_CONF_CHECK_I(mst_master_transcoder);
+ PIPE_CONF_CHECK_BOOL(vrr.enable);
+ PIPE_CONF_CHECK_I(vrr.vtotalmin);
+ PIPE_CONF_CHECK_I(vrr.vtotalmax);
+
#undef PIPE_CONF_CHECK_X
#undef PIPE_CONF_CHECK_I
#undef PIPE_CONF_CHECK_BOOL
@@ -14899,7 +14903,9 @@ static int intel_atomic_check(struct drm_device *dev,
for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
new_crtc_state, i) {
- if (!needs_modeset(new_crtc_state)) {
+ if (!needs_modeset(new_crtc_state) &&
+ old_crtc_state->uapi.vrr_enabled ==
+ new_crtc_state->uapi.vrr_enabled) {
/* Light copy */
intel_crtc_copy_uapi_to_hw_state_nomodeset(new_crtc_state);
@@ -14920,7 +14926,9 @@ static int intel_atomic_check(struct drm_device *dev,
for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
new_crtc_state, i) {
- if (!needs_modeset(new_crtc_state))
+ if (!needs_modeset(new_crtc_state) &&
+ old_crtc_state->uapi.vrr_enabled ==
+ new_crtc_state->uapi.vrr_enabled)
continue;
ret = intel_modeset_pipe_config_late(new_crtc_state);
@@ -2575,6 +2575,38 @@ intel_dp_compute_hdr_metadata_infoframe_sdp(struct intel_dp *intel_dp,
intel_hdmi_infoframe_enable(HDMI_PACKET_TYPE_GAMUT_METADATA);
}
+static void
+intel_dp_vrr_config(struct intel_dp *intel_dp,
+ struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+ struct intel_connector *intel_connector = intel_dp->attached_connector;
+ struct drm_connector *connector = &intel_connector->base;
+ struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode;
+ const struct drm_display_info *info = &connector->display_info;
+
+ if (!intel_dp_is_vrr_capable(connector) ||
+ !crtc_state->uapi.vrr_enabled)
+ return;
+
+ crtc_state->vrr.enable = true;
+ crtc_state->vrr.vtotalmin =
+ min_t(u16, adjusted_mode->crtc_vtotal,
+ DIV_ROUND_CLOSEST(adjusted_mode->crtc_clock * 1000,
+ adjusted_mode->crtc_htotal *
+ info->monitor_range.max_vfreq));
+ crtc_state->vrr.vtotalmax =
+ max_t(u16, adjusted_mode->crtc_vtotal,
+ DIV_ROUND_UP(adjusted_mode->crtc_clock * 1000,
+ adjusted_mode->crtc_htotal *
+ info->monitor_range.min_vfreq));
+
+ drm_info(&dev_priv->drm,
+ "VRR Config: Enable = %s Vtotal Min = %d Vtotal Max = %d",
+ yesno(crtc_state->vrr.enable), crtc_state->vrr.vtotalmin,
+ crtc_state->vrr.vtotalmax);
+}
+
int
intel_dp_compute_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config,
@@ -2671,6 +2703,7 @@ intel_dp_compute_config(struct intel_encoder *encoder,
if (!HAS_DDI(dev_priv))
intel_dp_set_clock(encoder, pipe_config);
+ intel_dp_vrr_config(intel_dp, pipe_config);
intel_psr_compute_config(intel_dp, pipe_config);
intel_dp_compute_vsc_sdp(intel_dp, pipe_config, conn_state);
intel_dp_compute_hdr_metadata_infoframe_sdp(intel_dp, pipe_config, conn_state);
This forces a complete modeset if vrr drm crtc state goes from enabled to disabled and vice versa. This patch also computes vrr state variables from the mode timings and based on the vrr property set by userspace as well as hardware's vrr capability. Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Signed-off-by: Manasi Navare <manasi.d.navare@intel.com> --- drivers/gpu/drm/i915/display/intel_display.c | 12 +++++-- drivers/gpu/drm/i915/display/intel_dp.c | 33 ++++++++++++++++++++ 2 files changed, 43 insertions(+), 2 deletions(-)