diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_hdmi.h')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.h | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h index 63c6f8bddf1d..4c8994cfd932 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.h +++ b/drivers/gpu/drm/vc4/vc4_hdmi.h @@ -21,10 +21,9 @@ to_vc4_hdmi_encoder(struct drm_encoder *encoder) return container_of(encoder, struct vc4_hdmi_encoder, base.base); } -struct drm_display_mode; - struct vc4_hdmi; struct vc4_hdmi_register; +struct vc4_hdmi_connector_state; enum vc4_hdmi_phy_channel { PHY_LANE_0 = 0, @@ -62,6 +61,9 @@ struct vc4_hdmi_variant { */ enum vc4_hdmi_phy_channel phy_lane_mapping[4]; + /* The BCM2711 cannot deal with odd horizontal pixel timings */ + bool unsupported_odd_h_timings; + /* Callback to get the resources (memory region, interrupts, * clocks, etc) for that variant. */ @@ -75,11 +77,12 @@ struct vc4_hdmi_variant { /* Callback to configure the video timings in the HDMI block */ void (*set_timings)(struct vc4_hdmi *vc4_hdmi, + struct drm_connector_state *state, struct drm_display_mode *mode); - /* Callback to initialize the PHY according to the mode */ + /* Callback to initialize the PHY according to the connector state */ void (*phy_init)(struct vc4_hdmi *vc4_hdmi, - struct drm_display_mode *mode); + struct vc4_hdmi_connector_state *vc4_conn_state); /* Callback to disable the PHY */ void (*phy_disable)(struct vc4_hdmi *vc4_hdmi); @@ -139,6 +142,14 @@ struct vc4_hdmi { int hpd_gpio; bool hpd_active_low; + /* + * On some systems (like the RPi4), some modes are in the same + * frequency range than the WiFi channels (1440p@60Hz for + * example). Should we take evasive actions because that system + * has a wifi adapter? + */ + bool disable_wifi_frequencies; + struct cec_adapter *cec_adap; struct cec_msg cec_rx_msg; bool cec_tx_ok; @@ -169,14 +180,25 @@ encoder_to_vc4_hdmi(struct drm_encoder *encoder) return container_of(_encoder, struct vc4_hdmi, encoder); } +struct vc4_hdmi_connector_state { + struct drm_connector_state base; + unsigned long long pixel_rate; +}; + +static inline struct vc4_hdmi_connector_state * +conn_state_to_vc4_hdmi_conn_state(struct drm_connector_state *conn_state) +{ + return container_of(conn_state, struct vc4_hdmi_connector_state, base); +} + void vc4_hdmi_phy_init(struct vc4_hdmi *vc4_hdmi, - struct drm_display_mode *mode); + struct vc4_hdmi_connector_state *vc4_conn_state); void vc4_hdmi_phy_disable(struct vc4_hdmi *vc4_hdmi); void vc4_hdmi_phy_rng_enable(struct vc4_hdmi *vc4_hdmi); void vc4_hdmi_phy_rng_disable(struct vc4_hdmi *vc4_hdmi); void vc5_hdmi_phy_init(struct vc4_hdmi *vc4_hdmi, - struct drm_display_mode *mode); + struct vc4_hdmi_connector_state *vc4_conn_state); void vc5_hdmi_phy_disable(struct vc4_hdmi *vc4_hdmi); void vc5_hdmi_phy_rng_enable(struct vc4_hdmi *vc4_hdmi); void vc5_hdmi_phy_rng_disable(struct vc4_hdmi *vc4_hdmi); |