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path: root/drivers/gpu/drm/omapdrm/dss/omapdss.h
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Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/omapdss.h')
-rw-r--r--drivers/gpu/drm/omapdrm/dss/omapdss.h347
1 files changed, 33 insertions, 314 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h
index a48a9a254e33..a40abeafd2e9 100644
--- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
@@ -7,13 +7,14 @@
#ifndef __OMAP_DRM_DSS_H
#define __OMAP_DRM_DSS_H
-#include <linux/list.h>
+#include <drm/drm_color_mgmt.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_mode.h>
#include <linux/device.h>
#include <linux/interrupt.h>
-#include <video/videomode.h>
+#include <linux/list.h>
#include <linux/platform_data/omapdss.h>
-#include <uapi/drm/drm_mode.h>
-#include <drm/drm_crtc.h>
+#include <video/videomode.h>
#define DISPC_IRQ_FRAMEDONE (1 << 0)
#define DISPC_IRQ_VSYNC (1 << 1)
@@ -116,28 +117,6 @@ enum omap_dss_venc_type {
OMAP_DSS_VENC_TYPE_SVIDEO,
};
-enum omap_dss_dsi_pixel_format {
- OMAP_DSS_DSI_FMT_RGB888,
- OMAP_DSS_DSI_FMT_RGB666,
- OMAP_DSS_DSI_FMT_RGB666_PACKED,
- OMAP_DSS_DSI_FMT_RGB565,
-};
-
-enum omap_dss_dsi_mode {
- OMAP_DSS_DSI_CMD_MODE = 0,
- OMAP_DSS_DSI_VIDEO_MODE,
-};
-
-enum omap_display_caps {
- OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE = 1 << 0,
- OMAP_DSS_DISPLAY_CAP_TEAR_ELIM = 1 << 1,
-};
-
-enum omap_dss_display_state {
- OMAP_DSS_DISPLAY_DISABLED = 0,
- OMAP_DSS_DISPLAY_ACTIVE,
-};
-
enum omap_dss_rotation_type {
OMAP_DSS_ROT_NONE = 0,
OMAP_DSS_ROT_TILER = 1 << 0,
@@ -162,64 +141,6 @@ enum omap_dss_output_id {
OMAP_DSS_OUTPUT_HDMI = 1 << 6,
};
-/* DSI */
-
-enum omap_dss_dsi_trans_mode {
- /* Sync Pulses: both sync start and end packets sent */
- OMAP_DSS_DSI_PULSE_MODE,
- /* Sync Events: only sync start packets sent */
- OMAP_DSS_DSI_EVENT_MODE,
- /* Burst: only sync start packets sent, pixels are time compressed */
- OMAP_DSS_DSI_BURST_MODE,
-};
-
-struct omap_dss_dsi_videomode_timings {
- unsigned long hsclk;
-
- unsigned int ndl;
- unsigned int bitspp;
-
- /* pixels */
- u16 hact;
- /* lines */
- u16 vact;
-
- /* DSI video mode blanking data */
- /* Unit: byte clock cycles */
- u16 hss;
- u16 hsa;
- u16 hse;
- u16 hfp;
- u16 hbp;
- /* Unit: line clocks */
- u16 vsa;
- u16 vfp;
- u16 vbp;
-
- /* DSI blanking modes */
- int blanking_mode;
- int hsa_blanking_mode;
- int hbp_blanking_mode;
- int hfp_blanking_mode;
-
- enum omap_dss_dsi_trans_mode trans_mode;
-
- bool ddr_clk_always_on;
- int window_sync;
-};
-
-struct omap_dss_dsi_config {
- enum omap_dss_dsi_mode mode;
- enum omap_dss_dsi_pixel_format pixel_format;
- const struct videomode *vm;
-
- unsigned long hs_clk_min, hs_clk_max;
- unsigned long lp_clk_min, lp_clk_max;
-
- bool ddr_clk_always_on;
- enum omap_dss_dsi_trans_mode trans_mode;
-};
-
struct omap_dss_cpr_coefs {
s16 rr, rg, rb;
s16 gr, gg, gb;
@@ -243,6 +164,9 @@ struct omap_overlay_info {
u8 global_alpha;
u8 pre_mult_alpha;
u8 zorder;
+
+ enum drm_color_encoding color_encoding;
+ enum drm_color_range color_range;
};
struct omap_overlay_manager_info {
@@ -258,21 +182,6 @@ struct omap_overlay_manager_info {
struct omap_dss_cpr_coefs cpr_coefs;
};
-/* 22 pins means 1 clk lane and 10 data lanes */
-#define OMAP_DSS_MAX_DSI_PINS 22
-
-struct omap_dsi_pin_config {
- int num_pins;
- /*
- * pin numbers in the following order:
- * clk+, clk-
- * data1+, data1-
- * data2+, data2-
- * ...
- */
- int pins[OMAP_DSS_MAX_DSI_PINS];
-};
-
struct omap_dss_writeback_info {
u32 paddr;
u32 p_uv_addr;
@@ -286,89 +195,14 @@ struct omap_dss_writeback_info {
};
struct omapdss_dsi_ops {
- void (*disable)(struct omap_dss_device *dssdev, bool disconnect_lanes,
- bool enter_ulps);
-
- /* bus configuration */
- int (*set_config)(struct omap_dss_device *dssdev,
- const struct omap_dss_dsi_config *cfg);
- int (*configure_pins)(struct omap_dss_device *dssdev,
- const struct omap_dsi_pin_config *pin_cfg);
-
- void (*enable_hs)(struct omap_dss_device *dssdev, int channel,
- bool enable);
- int (*enable_te)(struct omap_dss_device *dssdev, bool enable);
-
- int (*update)(struct omap_dss_device *dssdev, int channel,
- void (*callback)(int, void *), void *data);
-
- void (*bus_lock)(struct omap_dss_device *dssdev);
- void (*bus_unlock)(struct omap_dss_device *dssdev);
-
- int (*enable_video_output)(struct omap_dss_device *dssdev, int channel);
- void (*disable_video_output)(struct omap_dss_device *dssdev,
- int channel);
-
- int (*request_vc)(struct omap_dss_device *dssdev, int *channel);
- int (*set_vc_id)(struct omap_dss_device *dssdev, int channel,
- int vc_id);
- void (*release_vc)(struct omap_dss_device *dssdev, int channel);
-
- /* data transfer */
- int (*dcs_write)(struct omap_dss_device *dssdev, int channel,
- u8 *data, int len);
- int (*dcs_write_nosync)(struct omap_dss_device *dssdev, int channel,
- u8 *data, int len);
- int (*dcs_read)(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
- u8 *data, int len);
-
- int (*gen_write)(struct omap_dss_device *dssdev, int channel,
- u8 *data, int len);
- int (*gen_write_nosync)(struct omap_dss_device *dssdev, int channel,
- u8 *data, int len);
- int (*gen_read)(struct omap_dss_device *dssdev, int channel,
- u8 *reqdata, int reqlen,
- u8 *data, int len);
-
- int (*bta_sync)(struct omap_dss_device *dssdev, int channel);
-
- int (*set_max_rx_packet_size)(struct omap_dss_device *dssdev,
- int channel, u16 plen);
-};
-
-struct omap_dss_device_ops {
- int (*connect)(struct omap_dss_device *dssdev,
- struct omap_dss_device *dst);
- void (*disconnect)(struct omap_dss_device *dssdev,
- struct omap_dss_device *dst);
-
- void (*enable)(struct omap_dss_device *dssdev);
- void (*disable)(struct omap_dss_device *dssdev);
-
- int (*check_timings)(struct omap_dss_device *dssdev,
- struct drm_display_mode *mode);
-
- int (*get_modes)(struct omap_dss_device *dssdev,
- struct drm_connector *connector);
-
- const struct omapdss_dsi_ops dsi;
-};
-
-/**
- * enum omap_dss_device_ops_flag - Indicates which device ops are supported
- * @OMAP_DSS_DEVICE_OP_MODES: The device supports reading modes
- */
-enum omap_dss_device_ops_flag {
- OMAP_DSS_DEVICE_OP_MODES = BIT(3),
+ int (*update)(struct omap_dss_device *dssdev);
+ bool (*is_video_mode)(struct omap_dss_device *dssdev);
};
struct omap_dss_device {
struct device *dev;
- struct module *owner;
-
struct dss_device *dss;
- struct omap_dss_device *next;
struct drm_bridge *bridge;
struct drm_bridge *next_bridge;
struct drm_panel *panel;
@@ -382,23 +216,11 @@ struct omap_dss_device {
*/
enum omap_display_type type;
- /*
- * True if the device is a display (panel or connector) at the end of
- * the pipeline, false otherwise.
- */
- bool display;
-
const char *name;
- const struct omap_dss_driver *driver;
- const struct omap_dss_device_ops *ops;
- unsigned long ops_flags;
+ const struct omapdss_dsi_ops *dsi_ops;
u32 bus_flags;
- enum omap_display_caps caps;
-
- enum omap_dss_display_state state;
-
/* OMAP DSS output specific fields */
/* DISPC channel for this output */
@@ -411,30 +233,10 @@ struct omap_dss_device {
unsigned int of_port;
};
-struct omap_dss_driver {
- int (*update)(struct omap_dss_device *dssdev,
- u16 x, u16 y, u16 w, u16 h);
- int (*sync)(struct omap_dss_device *dssdev);
-
- int (*enable_te)(struct omap_dss_device *dssdev, bool enable);
- int (*get_te)(struct omap_dss_device *dssdev);
-
- int (*memory_read)(struct omap_dss_device *dssdev,
- void *buf, size_t size,
- u16 x, u16 y, u16 w, u16 h);
+struct dss_pdata {
+ struct dss_device *dss;
};
-struct dss_device *omapdss_get_dss(void);
-void omapdss_set_dss(struct dss_device *dss);
-static inline bool omapdss_is_initialized(void)
-{
- return !!omapdss_get_dss();
-}
-
-void omapdss_display_init(struct omap_dss_device *dssdev);
-int omapdss_display_get_modes(struct drm_connector *connector,
- const struct videomode *vm);
-
void omapdss_device_register(struct omap_dss_device *dssdev);
void omapdss_device_unregister(struct omap_dss_device *dssdev);
struct omap_dss_device *omapdss_device_get(struct omap_dss_device *dssdev);
@@ -445,8 +247,6 @@ int omapdss_device_connect(struct dss_device *dss,
struct omap_dss_device *dst);
void omapdss_device_disconnect(struct omap_dss_device *src,
struct omap_dss_device *dst);
-void omapdss_device_enable(struct omap_dss_device *dssdev);
-void omapdss_device_disable(struct omap_dss_device *dssdev);
int omap_dss_get_num_overlay_managers(void);
@@ -466,11 +266,6 @@ int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
int omapdss_compat_init(void);
void omapdss_compat_uninit(void);
-static inline bool omapdss_device_is_enabled(struct omap_dss_device *dssdev)
-{
- return dssdev->state == OMAP_DSS_DISPLAY_ACTIVE;
-}
-
enum dss_writeback_channel {
DSS_WB_LCD1_MGR = 0,
DSS_WB_LCD2_MGR = 1,
@@ -482,31 +277,23 @@ enum dss_writeback_channel {
DSS_WB_LCD3_MGR = 7,
};
-struct dss_mgr_ops {
- void (*start_update)(struct omap_drm_private *priv,
- enum omap_channel channel);
- int (*enable)(struct omap_drm_private *priv,
- enum omap_channel channel);
- void (*disable)(struct omap_drm_private *priv,
- enum omap_channel channel);
- void (*set_timings)(struct omap_drm_private *priv,
- enum omap_channel channel,
- const struct videomode *vm);
- void (*set_lcd_config)(struct omap_drm_private *priv,
- enum omap_channel channel,
- const struct dss_lcd_mgr_config *config);
- int (*register_framedone_handler)(struct omap_drm_private *priv,
- enum omap_channel channel,
- void (*handler)(void *), void *data);
- void (*unregister_framedone_handler)(struct omap_drm_private *priv,
- enum omap_channel channel,
- void (*handler)(void *), void *data);
-};
-
-int dss_install_mgr_ops(struct dss_device *dss,
- const struct dss_mgr_ops *mgr_ops,
- struct omap_drm_private *priv);
-void dss_uninstall_mgr_ops(struct dss_device *dss);
+void omap_crtc_dss_start_update(struct omap_drm_private *priv,
+ enum omap_channel channel);
+void omap_crtc_set_enabled(struct drm_crtc *crtc, bool enable);
+int omap_crtc_dss_enable(struct omap_drm_private *priv, enum omap_channel channel);
+void omap_crtc_dss_disable(struct omap_drm_private *priv, enum omap_channel channel);
+void omap_crtc_dss_set_timings(struct omap_drm_private *priv,
+ enum omap_channel channel,
+ const struct videomode *vm);
+void omap_crtc_dss_set_lcd_config(struct omap_drm_private *priv,
+ enum omap_channel channel,
+ const struct dss_lcd_mgr_config *config);
+int omap_crtc_dss_register_framedone(
+ struct omap_drm_private *priv, enum omap_channel channel,
+ void (*handler)(void *), void *data);
+void omap_crtc_dss_unregister_framedone(
+ struct omap_drm_private *priv, enum omap_channel channel,
+ void (*handler)(void *), void *data);
void dss_mgr_set_timings(struct omap_dss_device *dssdev,
const struct videomode *vm);
@@ -520,80 +307,12 @@ int dss_mgr_register_framedone_handler(struct omap_dss_device *dssdev,
void dss_mgr_unregister_framedone_handler(struct omap_dss_device *dssdev,
void (*handler)(void *), void *data);
-/* dispc ops */
-
-struct dispc_ops {
- u32 (*read_irqstatus)(struct dispc_device *dispc);
- void (*clear_irqstatus)(struct dispc_device *dispc, u32 mask);
- void (*write_irqenable)(struct dispc_device *dispc, u32 mask);
-
- int (*request_irq)(struct dispc_device *dispc, irq_handler_t handler,
- void *dev_id);
- void (*free_irq)(struct dispc_device *dispc, void *dev_id);
-
- int (*runtime_get)(struct dispc_device *dispc);
- void (*runtime_put)(struct dispc_device *dispc);
-
- int (*get_num_ovls)(struct dispc_device *dispc);
- int (*get_num_mgrs)(struct dispc_device *dispc);
-
- u32 (*get_memory_bandwidth_limit)(struct dispc_device *dispc);
-
- void (*mgr_enable)(struct dispc_device *dispc,
- enum omap_channel channel, bool enable);
- bool (*mgr_is_enabled)(struct dispc_device *dispc,
- enum omap_channel channel);
- u32 (*mgr_get_vsync_irq)(struct dispc_device *dispc,
- enum omap_channel channel);
- u32 (*mgr_get_framedone_irq)(struct dispc_device *dispc,
- enum omap_channel channel);
- u32 (*mgr_get_sync_lost_irq)(struct dispc_device *dispc,
- enum omap_channel channel);
- bool (*mgr_go_busy)(struct dispc_device *dispc,
- enum omap_channel channel);
- void (*mgr_go)(struct dispc_device *dispc, enum omap_channel channel);
- void (*mgr_set_lcd_config)(struct dispc_device *dispc,
- enum omap_channel channel,
- const struct dss_lcd_mgr_config *config);
- int (*mgr_check_timings)(struct dispc_device *dispc,
- enum omap_channel channel,
- const struct videomode *vm);
- void (*mgr_set_timings)(struct dispc_device *dispc,
- enum omap_channel channel,
- const struct videomode *vm);
- void (*mgr_setup)(struct dispc_device *dispc, enum omap_channel channel,
- const struct omap_overlay_manager_info *info);
- u32 (*mgr_gamma_size)(struct dispc_device *dispc,
- enum omap_channel channel);
- void (*mgr_set_gamma)(struct dispc_device *dispc,
- enum omap_channel channel,
- const struct drm_color_lut *lut,
- unsigned int length);
-
- int (*ovl_enable)(struct dispc_device *dispc, enum omap_plane_id plane,
- bool enable);
- int (*ovl_setup)(struct dispc_device *dispc, enum omap_plane_id plane,
- const struct omap_overlay_info *oi,
- const struct videomode *vm, bool mem_to_mem,
- enum omap_channel channel);
-
- const u32 *(*ovl_get_color_modes)(struct dispc_device *dispc,
- enum omap_plane_id plane);
-
- u32 (*wb_get_framedone_irq)(struct dispc_device *dispc);
- int (*wb_setup)(struct dispc_device *dispc,
- const struct omap_dss_writeback_info *wi,
- bool mem_to_mem, const struct videomode *vm,
- enum dss_writeback_channel channel_in);
- bool (*has_writeback)(struct dispc_device *dispc);
- bool (*wb_go_busy)(struct dispc_device *dispc);
- void (*wb_go)(struct dispc_device *dispc);
-};
-
struct dispc_device *dispc_get_dispc(struct dss_device *dss);
-const struct dispc_ops *dispc_get_ops(struct dss_device *dss);
bool omapdss_stack_is_ready(void);
void omapdss_gather_components(struct device *dev);
+int omap_dss_init(void);
+void omap_dss_exit(void);
+
#endif /* __OMAP_DRM_DSS_H */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.