if (!new_state)
return NULL;
+ new_state->pixel_rate = vc4_state->pixel_rate;
__drm_atomic_helper_connector_duplicate_state(connector, &new_state->base);
return &new_state->base;
"VC4_HDMI_FIFO_CTL_RECENTER_DONE");
}
+static struct drm_connector_state *
+vc4_hdmi_encoder_get_connector_state(struct drm_encoder *encoder,
+ struct drm_atomic_state *state)
+{
+ struct drm_connector_state *conn_state;
+ struct drm_connector *connector;
+ unsigned int i;
+
+ for_each_new_connector_in_state(state, connector, conn_state, i) {
+ if (conn_state->best_encoder == encoder)
+ return conn_state;
+ }
+
+ return NULL;
+}
+
static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder,
struct drm_atomic_state *state)
{
+ struct drm_connector_state *conn_state =
+ vc4_hdmi_encoder_get_connector_state(encoder, state);
+ struct vc4_hdmi_connector_state *vc4_conn_state =
+ conn_state_to_vc4_hdmi_conn_state(conn_state);
struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
unsigned long pixel_rate, hsm_rate;
return;
}
- pixel_rate = mode->clock * 1000 * ((mode->flags & DRM_MODE_FLAG_DBLCLK) ? 2 : 1);
+ pixel_rate = vc4_conn_state->pixel_rate;
ret = clk_set_rate(vc4_hdmi->pixel_clock, pixel_rate);
if (ret) {
DRM_ERROR("Failed to set pixel clock rate: %d\n", ret);
struct drm_crtc_state *crtc_state,
struct drm_connector_state *conn_state)
{
+ struct vc4_hdmi_connector_state *vc4_state = conn_state_to_vc4_hdmi_conn_state(conn_state);
struct drm_display_mode *mode = &crtc_state->adjusted_mode;
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
unsigned long long pixel_rate = mode->clock * 1000;
if (pixel_rate > vc4_hdmi->variant->max_pixel_clock)
return -EINVAL;
+ vc4_state->pixel_rate = pixel_rate;
+
return 0;
}