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-rw-r--r--include/drm/exynos_drm.h174
1 files changed, 1 insertions, 173 deletions
diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h
index 1f2acdfbfd6d..0fcc185bf147 100644
--- a/include/drm/exynos_drm.h
+++ b/include/drm/exynos_drm.h
@@ -25,182 +25,11 @@
25 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 25 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
26 * OTHER DEALINGS IN THE SOFTWARE. 26 * OTHER DEALINGS IN THE SOFTWARE.
27 */ 27 */
28
29#ifndef _EXYNOS_DRM_H_ 28#ifndef _EXYNOS_DRM_H_
30#define _EXYNOS_DRM_H_ 29#define _EXYNOS_DRM_H_
31 30
32#include <drm/drm.h> 31#include <uapi/drm/exynos_drm.h>
33
34/**
35 * User-desired buffer creation information structure.
36 *
37 * @size: user-desired memory allocation size.
38 * - this size value would be page-aligned internally.
39 * @flags: user request for setting memory type or cache attributes.
40 * @handle: returned a handle to created gem object.
41 * - this handle will be set by gem module of kernel side.
42 */
43struct drm_exynos_gem_create {
44 uint64_t size;
45 unsigned int flags;
46 unsigned int handle;
47};
48
49/**
50 * A structure for getting buffer offset.
51 *
52 * @handle: a pointer to gem object created.
53 * @pad: just padding to be 64-bit aligned.
54 * @offset: relatived offset value of the memory region allocated.
55 * - this value should be set by user.
56 */
57struct drm_exynos_gem_map_off {
58 unsigned int handle;
59 unsigned int pad;
60 uint64_t offset;
61};
62
63/**
64 * A structure for mapping buffer.
65 *
66 * @handle: a handle to gem object created.
67 * @pad: just padding to be 64-bit aligned.
68 * @size: memory size to be mapped.
69 * @mapped: having user virtual address mmaped.
70 * - this variable would be filled by exynos gem module
71 * of kernel side with user virtual address which is allocated
72 * by do_mmap().
73 */
74struct drm_exynos_gem_mmap {
75 unsigned int handle;
76 unsigned int pad;
77 uint64_t size;
78 uint64_t mapped;
79};
80
81/**
82 * A structure to gem information.
83 *
84 * @handle: a handle to gem object created.
85 * @flags: flag value including memory type and cache attribute and
86 * this value would be set by driver.
87 * @size: size to memory region allocated by gem and this size would
88 * be set by driver.
89 */
90struct drm_exynos_gem_info {
91 unsigned int handle;
92 unsigned int flags;
93 uint64_t size;
94};
95
96/**
97 * A structure for user connection request of virtual display.
98 *
99 * @connection: indicate whether doing connetion or not by user.
100 * @extensions: if this value is 1 then the vidi driver would need additional
101 * 128bytes edid data.
102 * @edid: the edid data pointer from user side.
103 */
104struct drm_exynos_vidi_connection {
105 unsigned int connection;
106 unsigned int extensions;
107 uint64_t edid;
108};
109
110/* memory type definitions. */
111enum e_drm_exynos_gem_mem_type {
112 /* Physically Continuous memory and used as default. */
113 EXYNOS_BO_CONTIG = 0 << 0,
114 /* Physically Non-Continuous memory. */
115 EXYNOS_BO_NONCONTIG = 1 << 0,
116 /* non-cachable mapping and used as default. */
117 EXYNOS_BO_NONCACHABLE = 0 << 1,
118 /* cachable mapping. */
119 EXYNOS_BO_CACHABLE = 1 << 1,
120 /* write-combine mapping. */
121 EXYNOS_BO_WC = 1 << 2,
122 EXYNOS_BO_MASK = EXYNOS_BO_NONCONTIG | EXYNOS_BO_CACHABLE |
123 EXYNOS_BO_WC
124};
125
126struct drm_exynos_g2d_get_ver {
127 __u32 major;
128 __u32 minor;
129};
130
131struct drm_exynos_g2d_cmd {
132 __u32 offset;
133 __u32 data;
134};
135
136enum drm_exynos_g2d_event_type {
137 G2D_EVENT_NOT,
138 G2D_EVENT_NONSTOP,
139 G2D_EVENT_STOP, /* not yet */
140};
141
142struct drm_exynos_g2d_set_cmdlist {
143 __u64 cmd;
144 __u64 cmd_gem;
145 __u32 cmd_nr;
146 __u32 cmd_gem_nr;
147
148 /* for g2d event */
149 __u64 event_type;
150 __u64 user_data;
151};
152
153struct drm_exynos_g2d_exec {
154 __u64 async;
155};
156
157#define DRM_EXYNOS_GEM_CREATE 0x00
158#define DRM_EXYNOS_GEM_MAP_OFFSET 0x01
159#define DRM_EXYNOS_GEM_MMAP 0x02
160/* Reserved 0x03 ~ 0x05 for exynos specific gem ioctl */
161#define DRM_EXYNOS_GEM_GET 0x04
162#define DRM_EXYNOS_VIDI_CONNECTION 0x07
163
164/* G2D */
165#define DRM_EXYNOS_G2D_GET_VER 0x20
166#define DRM_EXYNOS_G2D_SET_CMDLIST 0x21
167#define DRM_EXYNOS_G2D_EXEC 0x22
168
169#define DRM_IOCTL_EXYNOS_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \
170 DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create)
171
172#define DRM_IOCTL_EXYNOS_GEM_MAP_OFFSET DRM_IOWR(DRM_COMMAND_BASE + \
173 DRM_EXYNOS_GEM_MAP_OFFSET, struct drm_exynos_gem_map_off)
174
175#define DRM_IOCTL_EXYNOS_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + \
176 DRM_EXYNOS_GEM_MMAP, struct drm_exynos_gem_mmap)
177
178#define DRM_IOCTL_EXYNOS_GEM_GET DRM_IOWR(DRM_COMMAND_BASE + \
179 DRM_EXYNOS_GEM_GET, struct drm_exynos_gem_info)
180
181#define DRM_IOCTL_EXYNOS_VIDI_CONNECTION DRM_IOWR(DRM_COMMAND_BASE + \
182 DRM_EXYNOS_VIDI_CONNECTION, struct drm_exynos_vidi_connection)
183
184#define DRM_IOCTL_EXYNOS_G2D_GET_VER DRM_IOWR(DRM_COMMAND_BASE + \
185 DRM_EXYNOS_G2D_GET_VER, struct drm_exynos_g2d_get_ver)
186#define DRM_IOCTL_EXYNOS_G2D_SET_CMDLIST DRM_IOWR(DRM_COMMAND_BASE + \
187 DRM_EXYNOS_G2D_SET_CMDLIST, struct drm_exynos_g2d_set_cmdlist)
188#define DRM_IOCTL_EXYNOS_G2D_EXEC DRM_IOWR(DRM_COMMAND_BASE + \
189 DRM_EXYNOS_G2D_EXEC, struct drm_exynos_g2d_exec)
190
191/* EXYNOS specific events */
192#define DRM_EXYNOS_G2D_EVENT 0x80000000
193
194struct drm_exynos_g2d_event {
195 struct drm_event base;
196 __u64 user_data;
197 __u32 tv_sec;
198 __u32 tv_usec;
199 __u32 cmdlist_no;
200 __u32 reserved;
201};
202 32
203#ifdef __KERNEL__
204 33
205/** 34/**
206 * A structure for lcd panel information. 35 * A structure for lcd panel information.
@@ -257,5 +86,4 @@ struct exynos_drm_hdmi_pdata {
257 int (*get_hpd)(void); 86 int (*get_hpd)(void);
258}; 87};
259 88
260#endif /* __KERNEL__ */
261#endif /* _EXYNOS_DRM_H_ */ 89#endif /* _EXYNOS_DRM_H_ */
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-02 02:27:43 -0400