This source file includes following definitions.
- to_exynos_plane_state
- exynos_drm_pipe_clk_enable
- to_dma_dev
- is_drm_iommu_supported
- exynos_dpi_probe
- exynos_dpi_remove
- exynos_dpi_bind
- exynos_drm_check_fimc_device
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11 #ifndef _EXYNOS_DRM_DRV_H_
12 #define _EXYNOS_DRM_DRV_H_
13
14 #include <linux/module.h>
15
16 #include <drm/drm_crtc.h>
17 #include <drm/drm_device.h>
18 #include <drm/drm_plane.h>
19
20 #define MAX_CRTC 3
21 #define MAX_PLANE 5
22 #define MAX_FB_BUFFER 4
23
24 #define DEFAULT_WIN 0
25
26 struct drm_crtc_state;
27 struct drm_display_mode;
28
29 #define to_exynos_crtc(x) container_of(x, struct exynos_drm_crtc, base)
30 #define to_exynos_plane(x) container_of(x, struct exynos_drm_plane, base)
31
32
33 enum exynos_drm_output_type {
34 EXYNOS_DISPLAY_TYPE_NONE,
35
36 EXYNOS_DISPLAY_TYPE_LCD,
37
38 EXYNOS_DISPLAY_TYPE_HDMI,
39
40 EXYNOS_DISPLAY_TYPE_VIDI,
41 };
42
43 struct exynos_drm_rect {
44 unsigned int x, y;
45 unsigned int w, h;
46 };
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63 struct exynos_drm_plane_state {
64 struct drm_plane_state base;
65 struct exynos_drm_rect crtc;
66 struct exynos_drm_rect src;
67 unsigned int h_ratio;
68 unsigned int v_ratio;
69 };
70
71 static inline struct exynos_drm_plane_state *
72 to_exynos_plane_state(struct drm_plane_state *state)
73 {
74 return container_of(state, struct exynos_drm_plane_state, base);
75 }
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87 struct exynos_drm_plane {
88 struct drm_plane base;
89 const struct exynos_drm_plane_config *config;
90 unsigned int index;
91 };
92
93 #define EXYNOS_DRM_PLANE_CAP_DOUBLE (1 << 0)
94 #define EXYNOS_DRM_PLANE_CAP_SCALE (1 << 1)
95 #define EXYNOS_DRM_PLANE_CAP_ZPOS (1 << 2)
96 #define EXYNOS_DRM_PLANE_CAP_TILE (1 << 3)
97 #define EXYNOS_DRM_PLANE_CAP_PIX_BLEND (1 << 4)
98 #define EXYNOS_DRM_PLANE_CAP_WIN_BLEND (1 << 5)
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110 struct exynos_drm_plane_config {
111 unsigned int zpos;
112 enum drm_plane_type type;
113 const uint32_t *pixel_formats;
114 unsigned int num_pixel_formats;
115 unsigned int capabilities;
116 };
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134 struct exynos_drm_crtc;
135 struct exynos_drm_crtc_ops {
136 void (*enable)(struct exynos_drm_crtc *crtc);
137 void (*disable)(struct exynos_drm_crtc *crtc);
138 int (*enable_vblank)(struct exynos_drm_crtc *crtc);
139 void (*disable_vblank)(struct exynos_drm_crtc *crtc);
140 enum drm_mode_status (*mode_valid)(struct exynos_drm_crtc *crtc,
141 const struct drm_display_mode *mode);
142 bool (*mode_fixup)(struct exynos_drm_crtc *crtc,
143 const struct drm_display_mode *mode,
144 struct drm_display_mode *adjusted_mode);
145 int (*atomic_check)(struct exynos_drm_crtc *crtc,
146 struct drm_crtc_state *state);
147 void (*atomic_begin)(struct exynos_drm_crtc *crtc);
148 void (*update_plane)(struct exynos_drm_crtc *crtc,
149 struct exynos_drm_plane *plane);
150 void (*disable_plane)(struct exynos_drm_crtc *crtc,
151 struct exynos_drm_plane *plane);
152 void (*atomic_flush)(struct exynos_drm_crtc *crtc);
153 void (*te_handler)(struct exynos_drm_crtc *crtc);
154 };
155
156 struct exynos_drm_clk {
157 void (*enable)(struct exynos_drm_clk *clk, bool enable);
158 };
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169 struct exynos_drm_crtc {
170 struct drm_crtc base;
171 enum exynos_drm_output_type type;
172 const struct exynos_drm_crtc_ops *ops;
173 void *ctx;
174 struct exynos_drm_clk *pipe_clk;
175 bool i80_mode : 1;
176 };
177
178 static inline void exynos_drm_pipe_clk_enable(struct exynos_drm_crtc *crtc,
179 bool enable)
180 {
181 if (crtc->pipe_clk)
182 crtc->pipe_clk->enable(crtc->pipe_clk, enable);
183 }
184
185 struct drm_exynos_file_private {
186
187 struct list_head inuse_cmdlist;
188 struct list_head event_list;
189 struct list_head userptr_list;
190 };
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199 struct exynos_drm_private {
200 struct drm_fb_helper *fb_helper;
201
202 struct device *g2d_dev;
203 struct device *dma_dev;
204 void *mapping;
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207 u32 pending;
208 spinlock_t lock;
209 wait_queue_head_t wait;
210 };
211
212 static inline struct device *to_dma_dev(struct drm_device *dev)
213 {
214 struct exynos_drm_private *priv = dev->dev_private;
215
216 return priv->dma_dev;
217 }
218
219 static inline bool is_drm_iommu_supported(struct drm_device *drm_dev)
220 {
221 struct exynos_drm_private *priv = drm_dev->dev_private;
222
223 return priv->mapping ? true : false;
224 }
225
226 int exynos_drm_register_dma(struct drm_device *drm, struct device *dev,
227 void **dma_priv);
228 void exynos_drm_unregister_dma(struct drm_device *drm, struct device *dev,
229 void **dma_priv);
230 void exynos_drm_cleanup_dma(struct drm_device *drm);
231
232 #ifdef CONFIG_DRM_EXYNOS_DPI
233 struct drm_encoder *exynos_dpi_probe(struct device *dev);
234 int exynos_dpi_remove(struct drm_encoder *encoder);
235 int exynos_dpi_bind(struct drm_device *dev, struct drm_encoder *encoder);
236 #else
237 static inline struct drm_encoder *
238 exynos_dpi_probe(struct device *dev) { return NULL; }
239 static inline int exynos_dpi_remove(struct drm_encoder *encoder)
240 {
241 return 0;
242 }
243 static inline int exynos_dpi_bind(struct drm_device *dev,
244 struct drm_encoder *encoder)
245 {
246 return 0;
247 }
248 #endif
249
250 #ifdef CONFIG_DRM_EXYNOS_FIMC
251 int exynos_drm_check_fimc_device(struct device *dev);
252 #else
253 static inline int exynos_drm_check_fimc_device(struct device *dev)
254 {
255 return 0;
256 }
257 #endif
258
259 int exynos_atomic_commit(struct drm_device *dev, struct drm_atomic_state *state,
260 bool nonblock);
261
262
263 extern struct platform_driver fimd_driver;
264 extern struct platform_driver exynos5433_decon_driver;
265 extern struct platform_driver decon_driver;
266 extern struct platform_driver dp_driver;
267 extern struct platform_driver dsi_driver;
268 extern struct platform_driver mixer_driver;
269 extern struct platform_driver hdmi_driver;
270 extern struct platform_driver vidi_driver;
271 extern struct platform_driver g2d_driver;
272 extern struct platform_driver fimc_driver;
273 extern struct platform_driver rotator_driver;
274 extern struct platform_driver scaler_driver;
275 extern struct platform_driver gsc_driver;
276 extern struct platform_driver mic_driver;
277 #endif