diff options
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/dsi.h')
| -rw-r--r-- | drivers/gpu/drm/msm/dsi/dsi.h | 51 |
1 files changed, 41 insertions, 10 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h index 03f115f532c2..32369975d155 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.h +++ b/drivers/gpu/drm/msm/dsi/dsi.h @@ -27,14 +27,24 @@ #define DSI_1 1 #define DSI_MAX 2 +struct msm_dsi_phy_shared_timings; +struct msm_dsi_phy_clk_request; + enum msm_dsi_phy_type { MSM_DSI_PHY_28NM_HPM, MSM_DSI_PHY_28NM_LP, MSM_DSI_PHY_20NM, MSM_DSI_PHY_28NM_8960, + MSM_DSI_PHY_14NM, MSM_DSI_PHY_MAX }; +enum msm_dsi_phy_usecase { + MSM_DSI_PHY_STANDALONE, + MSM_DSI_PHY_MASTER, + MSM_DSI_PHY_SLAVE, +}; + #define DSI_DEV_REGULATOR_MAX 8 #define DSI_BUS_CLK_MAX 4 @@ -73,8 +83,8 @@ struct msm_dsi { struct device *phy_dev; bool phy_enabled; - /* the encoders we are hooked to (outside of dsi block) */ - struct drm_encoder *encoders[MSM_DSI_ENCODER_NUM]; + /* the encoder we are hooked to (outside of dsi block) */ + struct drm_encoder *encoder; int id; }; @@ -84,12 +94,9 @@ struct drm_bridge *msm_dsi_manager_bridge_init(u8 id); void msm_dsi_manager_bridge_destroy(struct drm_bridge *bridge); struct drm_connector *msm_dsi_manager_connector_init(u8 id); struct drm_connector *msm_dsi_manager_ext_bridge_init(u8 id); -int msm_dsi_manager_phy_enable(int id, - const unsigned long bit_rate, const unsigned long esc_rate, - u32 *clk_pre, u32 *clk_post); -void msm_dsi_manager_phy_disable(int id); 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); +void msm_dsi_manager_attach_dsi_device(int id, u32 device_flags); int msm_dsi_manager_register(struct msm_dsi *msm_dsi); void msm_dsi_manager_unregister(struct msm_dsi *msm_dsi); @@ -111,6 +118,8 @@ int msm_dsi_pll_get_clk_provider(struct msm_dsi_pll *pll, struct clk **byte_clk_provider, struct clk **pixel_clk_provider); void msm_dsi_pll_save_state(struct msm_dsi_pll *pll); int msm_dsi_pll_restore_state(struct msm_dsi_pll *pll); +int msm_dsi_pll_set_usecase(struct msm_dsi_pll *pll, + enum msm_dsi_phy_usecase uc); #else static inline struct msm_dsi_pll *msm_dsi_pll_init(struct platform_device *pdev, enum msm_dsi_phy_type type, int id) { @@ -131,6 +140,11 @@ static inline int msm_dsi_pll_restore_state(struct msm_dsi_pll *pll) { return 0; } +static inline int msm_dsi_pll_set_usecase(struct msm_dsi_pll *pll, + enum msm_dsi_phy_usecase uc) +{ + return -ENODEV; +} #endif /* dsi host */ @@ -146,7 +160,8 @@ 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); -int msm_dsi_host_power_on(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); int msm_dsi_host_power_off(struct mipi_dsi_host *host); int msm_dsi_host_set_display_mode(struct mipi_dsi_host *host, struct drm_display_mode *mode); @@ -157,6 +172,9 @@ int msm_dsi_host_register(struct mipi_dsi_host *host, bool check_defer); void msm_dsi_host_unregister(struct mipi_dsi_host *host); int msm_dsi_host_set_src_pll(struct mipi_dsi_host *host, struct msm_dsi_pll *src_pll); +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); 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); @@ -164,14 +182,27 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi); /* dsi phy */ struct msm_dsi_phy; +struct msm_dsi_phy_shared_timings { + u32 clk_post; + u32 clk_pre; + bool clk_pre_inc_by_2; +}; + +struct msm_dsi_phy_clk_request { + unsigned long bitclk_rate; + unsigned long escclk_rate; +}; + void msm_dsi_phy_driver_register(void); void msm_dsi_phy_driver_unregister(void); int msm_dsi_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, - const unsigned long bit_rate, const unsigned long esc_rate); + struct msm_dsi_phy_clk_request *clk_req); void msm_dsi_phy_disable(struct msm_dsi_phy *phy); -void msm_dsi_phy_get_clk_pre_post(struct msm_dsi_phy *phy, - u32 *clk_pre, u32 *clk_post); +void msm_dsi_phy_get_shared_timings(struct msm_dsi_phy *phy, + struct msm_dsi_phy_shared_timings *shared_timing); struct msm_dsi_pll *msm_dsi_phy_get_pll(struct msm_dsi_phy *phy); +void msm_dsi_phy_set_usecase(struct msm_dsi_phy *phy, + enum msm_dsi_phy_usecase uc); #endif /* __DSI_CONNECTOR_H__ */ |