Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Maxime Ripard | 437 | 68.39% | 36 | 70.59% |
Eric Anholt | 77 | 12.05% | 3 | 5.88% |
Dave Stevenson | 51 | 7.98% | 5 | 9.80% |
Hans Verkuil | 48 | 7.51% | 1 | 1.96% |
Kuninori Morimoto | 12 | 1.88% | 2 | 3.92% |
Hoegeun Kwon | 5 | 0.78% | 1 | 1.96% |
Dom Cobley | 4 | 0.63% | 1 | 1.96% |
José Expósito | 3 | 0.47% | 1 | 1.96% |
Masahiro Yamada | 2 | 0.31% | 1 | 1.96% |
Total | 639 | 51 |
#ifndef _VC4_HDMI_H_ #define _VC4_HDMI_H_ #include <drm/drm_connector.h> #include <media/cec.h> #include <sound/dmaengine_pcm.h> #include <sound/soc.h> #include "vc4_drv.h" struct vc4_hdmi; struct vc4_hdmi_register; enum vc4_hdmi_phy_channel { PHY_LANE_0 = 0, PHY_LANE_1, PHY_LANE_2, PHY_LANE_CK, }; struct vc4_hdmi_variant { /* Encoder Type for that controller */ enum vc4_encoder_type encoder_type; /* ALSA card name */ const char *card_name; /* Filename to expose the registers in debugfs */ const char *debugfs_name; /* Maximum pixel clock supported by the controller (in Hz) */ unsigned long long max_pixel_clock; /* List of the registers available on that variant */ const struct vc4_hdmi_register *registers; /* Number of registers on that variant */ unsigned int num_registers; /* BCM2711 Only. * The variants don't map the lane in the same order in the * PHY, so this is an array mapping the HDMI channel (index) * to the PHY lane (value). */ enum vc4_hdmi_phy_channel phy_lane_mapping[4]; /* The BCM2711 cannot deal with odd horizontal pixel timings */ bool unsupported_odd_h_timings; /* * The BCM2711 CEC/hotplug IRQ controller is shared between the * two HDMI controllers, and we have a proper irqchip driver for * it. */ bool external_irq_controller; /* Callback to get the resources (memory region, interrupts, * clocks, etc) for that variant. */ int (*init_resources)(struct drm_device *drm, struct vc4_hdmi *vc4_hdmi); /* Callback to reset the HDMI block */ void (*reset)(struct vc4_hdmi *vc4_hdmi); /* Callback to enable / disable the CSC */ void (*csc_setup)(struct vc4_hdmi *vc4_hdmi, struct drm_connector_state *state, const struct drm_display_mode *mode); /* Callback to configure the video timings in the HDMI block */ void (*set_timings)(struct vc4_hdmi *vc4_hdmi, struct drm_connector_state *state, const struct drm_display_mode *mode); /* Callback to initialize the PHY according to the connector state */ void (*phy_init)(struct vc4_hdmi *vc4_hdmi, struct drm_connector_state *conn_state); /* Callback to disable the PHY */ void (*phy_disable)(struct vc4_hdmi *vc4_hdmi); /* Callback to enable the RNG in the PHY */ void (*phy_rng_enable)(struct vc4_hdmi *vc4_hdmi); /* Callback to disable the RNG in the PHY */ void (*phy_rng_disable)(struct vc4_hdmi *vc4_hdmi); /* Callback to get channel map */ u32 (*channel_map)(struct vc4_hdmi *vc4_hdmi, u32 channel_mask); /* Enables HDR metadata */ bool supports_hdr; /* Callback for hardware specific hotplug detect */ bool (*hp_detect)(struct vc4_hdmi *vc4_hdmi); }; /* HDMI audio information */ struct vc4_hdmi_audio { struct snd_soc_card card; struct snd_soc_dai_link link; struct snd_soc_dai_link_component cpu; struct snd_soc_dai_link_component codec; struct snd_soc_dai_link_component platform; struct snd_dmaengine_dai_dma_data dma_data; struct hdmi_audio_infoframe infoframe; struct platform_device *codec_pdev; bool streaming; }; /* General HDMI hardware state. */ struct vc4_hdmi { struct vc4_hdmi_audio audio; struct platform_device *pdev; const struct vc4_hdmi_variant *variant; struct vc4_encoder encoder; struct drm_connector connector; struct delayed_work scrambling_work; struct i2c_adapter *ddc; void __iomem *hdmicore_regs; void __iomem *hd_regs; /* VC5 Only */ void __iomem *cec_regs; /* VC5 Only */ void __iomem *csc_regs; /* VC5 Only */ void __iomem *dvp_regs; /* VC5 Only */ void __iomem *phy_regs; /* VC5 Only */ void __iomem *ram_regs; /* VC5 Only */ void __iomem *rm_regs; struct gpio_desc *hpd_gpio; /* * 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; bool cec_irq_was_rx; struct clk *cec_clock; struct clk *pixel_clock; struct clk *hsm_clock; struct clk *audio_clock; struct clk *pixel_bvb_clock; struct reset_control *reset; struct debugfs_regset32 hdmi_regset; struct debugfs_regset32 hd_regset; /* VC5 only */ struct debugfs_regset32 cec_regset; struct debugfs_regset32 csc_regset; struct debugfs_regset32 dvp_regset; struct debugfs_regset32 phy_regset; struct debugfs_regset32 ram_regset; struct debugfs_regset32 rm_regset; /** * @hw_lock: Spinlock protecting device register access. */ spinlock_t hw_lock; /** * @mutex: Mutex protecting the driver access across multiple * frameworks (KMS, ALSA, CEC). */ struct mutex mutex; /** * @saved_adjusted_mode: Copy of @drm_crtc_state.adjusted_mode * for use by ALSA hooks and interrupt handlers. Protected by @mutex. */ struct drm_display_mode saved_adjusted_mode; /** * @packet_ram_enabled: Is the HDMI controller packet RAM currently * on? Protected by @mutex. */ bool packet_ram_enabled; /** * @scdc_enabled: Is the HDMI controller currently running with * the scrambler on? Protected by @mutex. */ bool scdc_enabled; /** * @output_bpc: Copy of @drm_connector_state.hdmi.output_bpc for * use outside of KMS hooks. Protected by @mutex. */ unsigned int output_bpc; /** * @output_format: Copy of * @drm_connector_state.hdmi.output_format for use outside of * KMS hooks. Protected by @mutex. */ enum hdmi_colorspace output_format; }; #define connector_to_vc4_hdmi(_connector) \ container_of_const(_connector, struct vc4_hdmi, connector) static inline struct vc4_hdmi * encoder_to_vc4_hdmi(struct drm_encoder *encoder) { struct vc4_encoder *_encoder = to_vc4_encoder(encoder); return container_of_const(_encoder, struct vc4_hdmi, encoder); } void vc4_hdmi_phy_init(struct vc4_hdmi *vc4_hdmi, struct drm_connector_state *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_connector_state *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); #endif /* _VC4_HDMI_H_ */
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