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path: root/drivers/gpu/drm/msm/dsi/dsi.h
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Diffstat (limited to 'drivers/gpu/drm/msm/dsi/dsi.h')
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi.h51
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__ */