diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_drv.h')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.h | 83 |
1 files changed, 26 insertions, 57 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index d22e640f59a0..2e5063488c50 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -15,6 +15,7 @@ #ifndef _EXYNOS_DRM_DRV_H_ #define _EXYNOS_DRM_DRV_H_ +#include <drm/drmP.h> #include <linux/module.h> #define MAX_CRTC 3 @@ -22,24 +23,6 @@ #define MAX_FB_BUFFER 4 #define DEFAULT_ZPOS -1 -#define _wait_for(COND, MS) ({ \ - unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \ - int ret__ = 0; \ - while (!(COND)) { \ - if (time_after(jiffies, timeout__)) { \ - ret__ = -ETIMEDOUT; \ - break; \ - } \ - } \ - ret__; \ -}) - -#define wait_for(COND, MS) _wait_for(COND, MS) - -struct drm_device; -struct exynos_drm_overlay; -struct drm_connector; - /* This enumerates device type. */ enum exynos_drm_device_type { EXYNOS_DEVICE_TYPE_NONE, @@ -83,10 +66,10 @@ enum exynos_drm_output_type { * @dma_addr: array of bus(accessed by dma) address to the memory region * allocated for a overlay. * @zpos: order of overlay layer(z position). - * @default_win: a window to be enabled. - * @color_key: color key on or off. * @index_color: if using color key feature then this value would be used * as index color. + * @default_win: a window to be enabled. + * @color_key: color key on or off. * @local_path: in case of lcd type, local path mode on or off. * @transparency: transparency on or off. * @activated: activated or not. @@ -114,19 +97,20 @@ struct exynos_drm_overlay { uint32_t pixel_format; dma_addr_t dma_addr[MAX_FB_BUFFER]; int zpos; - - bool default_win; - bool color_key; unsigned int index_color; - bool local_path; - bool transparency; - bool activated; + + bool default_win:1; + bool color_key:1; + bool local_path:1; + bool transparency:1; + bool activated:1; }; /* * Exynos DRM Display Structure. * - this structure is common to analog tv, digital tv and lcd panel. * + * @create_connector: initialize and register a new connector * @remove: cleans up the display for removal * @mode_fixup: fix mode data comparing to hw specific display mode. * @mode_set: convert drm_display_mode to hw specific display mode and @@ -168,7 +152,6 @@ struct exynos_drm_display { struct drm_encoder *encoder; struct drm_connector *connector; struct exynos_drm_display_ops *ops; - void *ctx; }; /* @@ -227,7 +210,6 @@ struct exynos_drm_manager { struct drm_crtc *crtc; int pipe; struct exynos_drm_manager_ops *ops; - void *ctx; }; struct exynos_drm_g2d_private { @@ -279,8 +261,6 @@ struct exynos_drm_private { * @dev: pointer to device object for subdrv device driver. * @drm_dev: pointer to drm_device and this pointer would be set * when sub driver calls exynos_drm_subdrv_register(). - * @manager: subdrv has its own manager to control a hardware appropriately - * and we can access a hardware drawing on this manager. * @probe: this callback would be called by exynos drm driver after * subdrv is registered to it. * @remove: this callback is used to release resources created @@ -312,45 +292,34 @@ int exynos_drm_device_subdrv_remove(struct drm_device *dev); int exynos_drm_subdrv_open(struct drm_device *dev, struct drm_file *file); void exynos_drm_subdrv_close(struct drm_device *dev, struct drm_file *file); -/* - * this function registers exynos drm hdmi platform device. It ensures only one - * instance of the device is created. - */ -int exynos_platform_device_hdmi_register(void); - -/* - * this function unregisters exynos drm hdmi platform device if it exists. - */ -void exynos_platform_device_hdmi_unregister(void); - -/* - * this function registers exynos drm ipp platform device. - */ +#ifdef CONFIG_DRM_EXYNOS_IPP int exynos_platform_device_ipp_register(void); - -/* - * this function unregisters exynos drm ipp platform device if it exists. - */ void exynos_platform_device_ipp_unregister(void); +#else +static inline int exynos_platform_device_ipp_register(void) { return 0; } +static inline void exynos_platform_device_ipp_unregister(void) {} +#endif + #ifdef CONFIG_DRM_EXYNOS_DPI struct exynos_drm_display * exynos_dpi_probe(struct device *dev); -int exynos_dpi_remove(struct device *dev); +int exynos_dpi_remove(struct exynos_drm_display *display); #else static inline struct exynos_drm_display * exynos_dpi_probe(struct device *dev) { return NULL; } -static inline int exynos_dpi_remove(struct device *dev) { return 0; } +static inline int exynos_dpi_remove(struct exynos_drm_display *display) +{ + return 0; +} #endif -/* - * this function registers exynos drm vidi platform device/driver. - */ +#ifdef CONFIG_DRM_EXYNOS_VIDI int exynos_drm_probe_vidi(void); - -/* - * this function unregister exynos drm vidi platform device/driver. - */ void exynos_drm_remove_vidi(void); +#else +static inline int exynos_drm_probe_vidi(void) { return 0; } +static inline void exynos_drm_remove_vidi(void) {} +#endif /* This function creates a encoder and a connector, and initializes them. */ int exynos_drm_create_enc_conn(struct drm_device *dev, |
