diff options
Diffstat (limited to 'include/drm/exynos_drm.h')
-rw-r--r-- | include/drm/exynos_drm.h | 212 |
1 files changed, 28 insertions, 184 deletions
diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h index 8ac4079..3c13a3a 100644 --- a/include/drm/exynos_drm.h +++ b/include/drm/exynos_drm.h @@ -25,192 +25,10 @@ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ - #ifndef _EXYNOS_DRM_H_ #define _EXYNOS_DRM_H_ -#include "drm.h" - -/** - * User-desired buffer creation information structure. - * - * @size: user-desired memory allocation size. - * - this size value would be page-aligned internally. - * @flags: user request for setting memory type or cache attributes. - * @handle: returned a handle to created gem object. - * - this handle will be set by gem module of kernel side. - */ -struct drm_exynos_gem_create { - uint64_t size; - unsigned int flags; - unsigned int handle; -}; - -/** - * A structure for getting buffer offset. - * - * @handle: a pointer to gem object created. - * @pad: just padding to be 64-bit aligned. - * @offset: relatived offset value of the memory region allocated. - * - this value should be set by user. - */ -struct drm_exynos_gem_map_off { - unsigned int handle; - unsigned int pad; - uint64_t offset; -}; - -/** - * A structure for mapping buffer. - * - * @handle: a handle to gem object created. - * @pad: just padding to be 64-bit aligned. - * @size: memory size to be mapped. - * @mapped: having user virtual address mmaped. - * - this variable would be filled by exynos gem module - * of kernel side with user virtual address which is allocated - * by do_mmap(). - */ -struct drm_exynos_gem_mmap { - unsigned int handle; - unsigned int pad; - uint64_t size; - uint64_t mapped; -}; - -/** - * A structure to gem information. - * - * @handle: a handle to gem object created. - * @flags: flag value including memory type and cache attribute and - * this value would be set by driver. - * @size: size to memory region allocated by gem and this size would - * be set by driver. - */ -struct drm_exynos_gem_info { - unsigned int handle; - unsigned int flags; - uint64_t size; -}; - -/** - * A structure for user connection request of virtual display. - * - * @connection: indicate whether doing connetion or not by user. - * @extensions: if this value is 1 then the vidi driver would need additional - * 128bytes edid data. - * @edid: the edid data pointer from user side. - */ -struct drm_exynos_vidi_connection { - unsigned int connection; - unsigned int extensions; - uint64_t edid; -}; - -/* Indicate Exynos specific vblank flags */ -enum e_drm_exynos_vblank { - /* - * this flags is used for Virtual Display module - * to use DRM_IOCTL_WAIT_VBLANK feature. for this, - * user should set this flag to vblwait->request.type - */ - _DRM_VBLANK_EXYNOS_VIDI = 2, -}; - -/* memory type definitions. */ -enum e_drm_exynos_gem_mem_type { - /* Physically Continuous memory and used as default. */ - EXYNOS_BO_CONTIG = 0 << 0, - /* Physically Non-Continuous memory. */ - EXYNOS_BO_NONCONTIG = 1 << 0, - /* non-cachable mapping and used as default. */ - EXYNOS_BO_NONCACHABLE = 0 << 1, - /* cachable mapping. */ - EXYNOS_BO_CACHABLE = 1 << 1, - /* write-combine mapping. */ - EXYNOS_BO_WC = 1 << 2, - EXYNOS_BO_MASK = EXYNOS_BO_NONCONTIG | EXYNOS_BO_CACHABLE | - EXYNOS_BO_WC -}; - -struct drm_exynos_g2d_get_ver { - __u32 major; - __u32 minor; -}; - -struct drm_exynos_g2d_cmd { - __u32 offset; - __u32 data; -}; - -enum drm_exynos_g2d_event_type { - G2D_EVENT_NOT, - G2D_EVENT_NONSTOP, - G2D_EVENT_STOP, /* not yet */ -}; - -struct drm_exynos_g2d_set_cmdlist { - __u64 cmd; - __u64 cmd_gem; - __u32 cmd_nr; - __u32 cmd_gem_nr; - - /* for g2d event */ - __u64 event_type; - __u64 user_data; -}; - -struct drm_exynos_g2d_exec { - __u64 async; -}; - -#define DRM_EXYNOS_GEM_CREATE 0x00 -#define DRM_EXYNOS_GEM_MAP_OFFSET 0x01 -#define DRM_EXYNOS_GEM_MMAP 0x02 -/* Reserved 0x03 ~ 0x05 for exynos specific gem ioctl */ -#define DRM_EXYNOS_GEM_GET 0x04 -#define DRM_EXYNOS_VIDI_CONNECTION 0x07 - -/* G2D */ -#define DRM_EXYNOS_G2D_GET_VER 0x20 -#define DRM_EXYNOS_G2D_SET_CMDLIST 0x21 -#define DRM_EXYNOS_G2D_EXEC 0x22 - -#define DRM_IOCTL_EXYNOS_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \ - DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create) - -#define DRM_IOCTL_EXYNOS_GEM_MAP_OFFSET DRM_IOWR(DRM_COMMAND_BASE + \ - DRM_EXYNOS_GEM_MAP_OFFSET, struct drm_exynos_gem_map_off) - -#define DRM_IOCTL_EXYNOS_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + \ - DRM_EXYNOS_GEM_MMAP, struct drm_exynos_gem_mmap) - -#define DRM_IOCTL_EXYNOS_GEM_GET DRM_IOWR(DRM_COMMAND_BASE + \ - DRM_EXYNOS_GEM_GET, struct drm_exynos_gem_info) - -#define DRM_IOCTL_EXYNOS_VIDI_CONNECTION DRM_IOWR(DRM_COMMAND_BASE + \ - DRM_EXYNOS_VIDI_CONNECTION, struct drm_exynos_vidi_connection) - -#define DRM_IOCTL_EXYNOS_G2D_GET_VER DRM_IOWR(DRM_COMMAND_BASE + \ - DRM_EXYNOS_G2D_GET_VER, struct drm_exynos_g2d_get_ver) -#define DRM_IOCTL_EXYNOS_G2D_SET_CMDLIST DRM_IOWR(DRM_COMMAND_BASE + \ - DRM_EXYNOS_G2D_SET_CMDLIST, struct drm_exynos_g2d_set_cmdlist) -#define DRM_IOCTL_EXYNOS_G2D_EXEC DRM_IOWR(DRM_COMMAND_BASE + \ - DRM_EXYNOS_G2D_EXEC, struct drm_exynos_g2d_exec) - -/* EXYNOS specific events */ -#define DRM_EXYNOS_G2D_EVENT 0x80000000 - -struct drm_exynos_g2d_event { - struct drm_event base; - __u64 user_data; - __u32 tv_sec; - __u32 tv_usec; - __u32 cmdlist_no; - __u32 reserved; -}; - -#ifdef __KERNEL__ +#include <uapi/drm/exynos_drm.h> /** * A structure for lcd panel information. @@ -240,5 +58,31 @@ struct exynos_drm_fimd_pdata { unsigned int bpp; }; -#endif /* __KERNEL__ */ +/** + * Platform Specific Structure for DRM based HDMI. + * + * @hdmi_dev: device point to specific hdmi driver. + * @mixer_dev: device point to specific mixer driver. + * + * this structure is used for common hdmi driver and each device object + * would be used to access specific device driver(hdmi or mixer driver) + */ +struct exynos_drm_common_hdmi_pd { + struct device *hdmi_dev; + struct device *mixer_dev; +}; + +/** + * Platform Specific Structure for DRM based HDMI core. + * + * @is_v13: set if hdmi version 13 is. + * @cfg_hpd: function pointer to configure hdmi hotplug detection pin + * @get_hpd: function pointer to get value of hdmi hotplug detection pin + */ +struct exynos_drm_hdmi_pdata { + bool is_v13; + void (*cfg_hpd)(bool external); + int (*get_hpd)(void); +}; + #endif /* _EXYNOS_DRM_H_ */ |