drivers/gpu/drm/msm/dsi/dsi.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/msm/dsi/dsi.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/msm/dsi/dsi.h
Extension
.h
Size
5902 bytes
Lines
156
Domain
Driver Families
Bucket
drivers/gpu
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

struct msm_dsi {
	struct drm_device *dev;
	struct platform_device *pdev;

	struct mipi_dsi_host *host;
	struct msm_dsi_phy *phy;
	const char *te_source;

	struct drm_bridge *next_bridge;

	struct device *phy_dev;
	bool phy_enabled;

	int id;
};

/* dsi manager */
int msm_dsi_manager_connector_init(struct msm_dsi *msm_dsi,
				   struct drm_encoder *encoder);
int msm_dsi_manager_cmd_xfer(int id, const struct mipi_dsi_msg *msg);
bool msm_dsi_manager_cmd_xfer_trigger(int id, u32 dma_base, u32 len);
int msm_dsi_manager_register(struct msm_dsi *msm_dsi);
void msm_dsi_manager_unregister(struct msm_dsi *msm_dsi);
void msm_dsi_manager_tpg_enable(void);

/* dsi host */
struct msm_dsi_host;
int msm_dsi_host_xfer_prepare(struct mipi_dsi_host *host,
					const struct mipi_dsi_msg *msg);
void msm_dsi_host_xfer_restore(struct mipi_dsi_host *host,
					const struct mipi_dsi_msg *msg);
int msm_dsi_host_cmd_tx(struct mipi_dsi_host *host,
					const struct mipi_dsi_msg *msg);
int msm_dsi_host_cmd_rx(struct mipi_dsi_host *host,
					const struct mipi_dsi_msg *msg);
void msm_dsi_host_cmd_xfer_commit(struct mipi_dsi_host *host,
					u32 dma_base, u32 len);
int msm_dsi_host_enable(struct mipi_dsi_host *host);
int msm_dsi_host_disable(struct mipi_dsi_host *host);
void msm_dsi_host_enable_irq(struct mipi_dsi_host *host);
void msm_dsi_host_disable_irq(struct mipi_dsi_host *host);
int msm_dsi_host_power_on(struct mipi_dsi_host *host,
			struct msm_dsi_phy_shared_timings *phy_shared_timings,
			bool is_bonded_dsi, struct msm_dsi_phy *phy);
int msm_dsi_host_power_off(struct mipi_dsi_host *host);
int msm_dsi_host_set_display_mode(struct mipi_dsi_host *host,
				  const struct drm_display_mode *mode);
enum drm_mode_status msm_dsi_host_check_dsc(struct mipi_dsi_host *host,
					    const struct drm_display_mode *mode);
unsigned long msm_dsi_host_get_mode_flags(struct mipi_dsi_host *host);
int msm_dsi_host_register(struct mipi_dsi_host *host);
void msm_dsi_host_unregister(struct mipi_dsi_host *host);
void msm_dsi_host_set_phy_mode(struct mipi_dsi_host *host,
			struct msm_dsi_phy *src_phy);
int msm_dsi_host_set_src_pll(struct mipi_dsi_host *host,
			struct msm_dsi_phy *src_phy);
void msm_dsi_host_reset_phy(struct mipi_dsi_host *host);
void msm_dsi_host_get_phy_clk_req(struct mipi_dsi_host *host,
	struct msm_dsi_phy_clk_request *clk_req,
	bool is_bonded_dsi);
void msm_dsi_host_destroy(struct mipi_dsi_host *host);
int msm_dsi_host_modeset_init(struct mipi_dsi_host *host,
					struct drm_device *dev);
int msm_dsi_host_init(struct msm_dsi *msm_dsi);
int msm_dsi_runtime_suspend(struct device *dev);
int msm_dsi_runtime_resume(struct device *dev);
int dsi_link_clk_set_rate_6g(struct msm_dsi_host *msm_host);
int dsi_link_clk_set_rate_6g_v2_9(struct msm_dsi_host *msm_host);
int dsi_link_clk_set_rate_v2(struct msm_dsi_host *msm_host);
int dsi_link_clk_enable_6g(struct msm_dsi_host *msm_host);
int dsi_link_clk_enable_v2(struct msm_dsi_host *msm_host);
void dsi_link_clk_disable_6g(struct msm_dsi_host *msm_host);
void dsi_link_clk_disable_v2(struct msm_dsi_host *msm_host);
unsigned long dsi_byte_clk_get_rate(struct mipi_dsi_host *host, bool is_bonded_dsi,
				    const struct drm_display_mode *mode);
int dsi_tx_buf_alloc_6g(struct msm_dsi_host *msm_host, int size);
int dsi_tx_buf_alloc_v2(struct msm_dsi_host *msm_host, int size);
void *dsi_tx_buf_get_6g(struct msm_dsi_host *msm_host);
void *dsi_tx_buf_get_v2(struct msm_dsi_host *msm_host);
void dsi_tx_buf_put_6g(struct msm_dsi_host *msm_host);
void msm_dsi_tx_buf_free(struct mipi_dsi_host *mipi_host);
int dsi_dma_base_get_6g(struct msm_dsi_host *msm_host, uint64_t *iova);
int dsi_dma_base_get_v2(struct msm_dsi_host *msm_host, uint64_t *iova);
int dsi_clk_init_v2(struct msm_dsi_host *msm_host);
int dsi_clk_init_6g_v2(struct msm_dsi_host *msm_host);
int dsi_clk_init_6g_v2_9(struct msm_dsi_host *msm_host);
int dsi_calc_clk_rate_v2(struct msm_dsi_host *msm_host, bool is_bonded_dsi);
int dsi_calc_clk_rate_6g(struct msm_dsi_host *msm_host, bool is_bonded_dsi);
void msm_dsi_host_snapshot(struct msm_disp_state *disp_state, struct mipi_dsi_host *host);
void msm_dsi_host_test_pattern_en(struct mipi_dsi_host *host);

Annotation

Implementation Notes