diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_drv.h')
-rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 211 |
1 files changed, 141 insertions, 70 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 8828b3ac6414..9ffa61eb4d7e 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h | |||
@@ -26,14 +26,12 @@ | |||
26 | #define __INTEL_DRV_H__ | 26 | #define __INTEL_DRV_H__ |
27 | 27 | ||
28 | #include <linux/i2c.h> | 28 | #include <linux/i2c.h> |
29 | #include <linux/i2c-id.h> | ||
30 | #include <linux/i2c-algo-bit.h> | ||
31 | #include "i915_drv.h" | 29 | #include "i915_drv.h" |
32 | #include "drm_crtc.h" | 30 | #include "drm_crtc.h" |
33 | |||
34 | #include "drm_crtc_helper.h" | 31 | #include "drm_crtc_helper.h" |
32 | #include "drm_fb_helper.h" | ||
35 | 33 | ||
36 | #define wait_for(COND, MS, W) ({ \ | 34 | #define _wait_for(COND, MS, W) ({ \ |
37 | unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \ | 35 | unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \ |
38 | int ret__ = 0; \ | 36 | int ret__ = 0; \ |
39 | while (! (COND)) { \ | 37 | while (! (COND)) { \ |
@@ -41,11 +39,24 @@ | |||
41 | ret__ = -ETIMEDOUT; \ | 39 | ret__ = -ETIMEDOUT; \ |
42 | break; \ | 40 | break; \ |
43 | } \ | 41 | } \ |
44 | if (W) msleep(W); \ | 42 | if (W && !(in_atomic() || in_dbg_master())) msleep(W); \ |
45 | } \ | 43 | } \ |
46 | ret__; \ | 44 | ret__; \ |
47 | }) | 45 | }) |
48 | 46 | ||
47 | #define wait_for(COND, MS) _wait_for(COND, MS, 1) | ||
48 | #define wait_for_atomic(COND, MS) _wait_for(COND, MS, 0) | ||
49 | |||
50 | #define MSLEEP(x) do { \ | ||
51 | if (in_dbg_master()) \ | ||
52 | mdelay(x); \ | ||
53 | else \ | ||
54 | msleep(x); \ | ||
55 | } while(0) | ||
56 | |||
57 | #define KHz(x) (1000*x) | ||
58 | #define MHz(x) KHz(1000*x) | ||
59 | |||
49 | /* | 60 | /* |
50 | * Display related stuff | 61 | * Display related stuff |
51 | */ | 62 | */ |
@@ -96,25 +107,39 @@ | |||
96 | #define INTEL_DVO_CHIP_TMDS 2 | 107 | #define INTEL_DVO_CHIP_TMDS 2 |
97 | #define INTEL_DVO_CHIP_TVOUT 4 | 108 | #define INTEL_DVO_CHIP_TVOUT 4 |
98 | 109 | ||
99 | struct intel_i2c_chan { | 110 | /* drm_display_mode->private_flags */ |
100 | struct drm_device *drm_dev; /* for getting at dev. private (mmio etc.) */ | 111 | #define INTEL_MODE_PIXEL_MULTIPLIER_SHIFT (0x0) |
101 | u32 reg; /* GPIO reg */ | 112 | #define INTEL_MODE_PIXEL_MULTIPLIER_MASK (0xf << INTEL_MODE_PIXEL_MULTIPLIER_SHIFT) |
102 | struct i2c_adapter adapter; | 113 | |
103 | struct i2c_algo_bit_data algo; | 114 | static inline void |
104 | }; | 115 | intel_mode_set_pixel_multiplier(struct drm_display_mode *mode, |
116 | int multiplier) | ||
117 | { | ||
118 | mode->clock *= multiplier; | ||
119 | mode->private_flags |= multiplier; | ||
120 | } | ||
121 | |||
122 | static inline int | ||
123 | intel_mode_get_pixel_multiplier(const struct drm_display_mode *mode) | ||
124 | { | ||
125 | return (mode->private_flags & INTEL_MODE_PIXEL_MULTIPLIER_MASK) >> INTEL_MODE_PIXEL_MULTIPLIER_SHIFT; | ||
126 | } | ||
105 | 127 | ||
106 | struct intel_framebuffer { | 128 | struct intel_framebuffer { |
107 | struct drm_framebuffer base; | 129 | struct drm_framebuffer base; |
108 | struct drm_gem_object *obj; | 130 | struct drm_i915_gem_object *obj; |
109 | }; | 131 | }; |
110 | 132 | ||
133 | struct intel_fbdev { | ||
134 | struct drm_fb_helper helper; | ||
135 | struct intel_framebuffer ifb; | ||
136 | struct list_head fbdev_list; | ||
137 | struct drm_display_mode *our_mode; | ||
138 | }; | ||
111 | 139 | ||
112 | struct intel_encoder { | 140 | struct intel_encoder { |
113 | struct drm_encoder enc; | 141 | struct drm_encoder base; |
114 | int type; | 142 | int type; |
115 | struct i2c_adapter *i2c_bus; | ||
116 | struct i2c_adapter *ddc_bus; | ||
117 | bool load_detect_temp; | ||
118 | bool needs_tv_clock; | 143 | bool needs_tv_clock; |
119 | void (*hot_plug)(struct intel_encoder *); | 144 | void (*hot_plug)(struct intel_encoder *); |
120 | int crtc_mask; | 145 | int crtc_mask; |
@@ -123,32 +148,7 @@ struct intel_encoder { | |||
123 | 148 | ||
124 | struct intel_connector { | 149 | struct intel_connector { |
125 | struct drm_connector base; | 150 | struct drm_connector base; |
126 | }; | 151 | struct intel_encoder *encoder; |
127 | |||
128 | struct intel_crtc; | ||
129 | struct intel_overlay { | ||
130 | struct drm_device *dev; | ||
131 | struct intel_crtc *crtc; | ||
132 | struct drm_i915_gem_object *vid_bo; | ||
133 | struct drm_i915_gem_object *old_vid_bo; | ||
134 | int active; | ||
135 | int pfit_active; | ||
136 | u32 pfit_vscale_ratio; /* shifted-point number, (1<<12) == 1.0 */ | ||
137 | u32 color_key; | ||
138 | u32 brightness, contrast, saturation; | ||
139 | u32 old_xscale, old_yscale; | ||
140 | /* register access */ | ||
141 | u32 flip_addr; | ||
142 | struct drm_i915_gem_object *reg_bo; | ||
143 | void *virt_addr; | ||
144 | /* flip handling */ | ||
145 | uint32_t last_flip_req; | ||
146 | int hw_wedged; | ||
147 | #define HW_WEDGED 1 | ||
148 | #define NEEDS_WAIT_FOR_FLIP 2 | ||
149 | #define RELEASE_OLD_VID 3 | ||
150 | #define SWITCH_OFF_STAGE_1 4 | ||
151 | #define SWITCH_OFF_STAGE_2 5 | ||
152 | }; | 152 | }; |
153 | 153 | ||
154 | struct intel_crtc { | 154 | struct intel_crtc { |
@@ -157,6 +157,7 @@ struct intel_crtc { | |||
157 | enum plane plane; | 157 | enum plane plane; |
158 | u8 lut_r[256], lut_g[256], lut_b[256]; | 158 | u8 lut_r[256], lut_g[256], lut_b[256]; |
159 | int dpms_mode; | 159 | int dpms_mode; |
160 | bool active; /* is the crtc on? independent of the dpms mode */ | ||
160 | bool busy; /* is scanout buffer being updated frequently? */ | 161 | bool busy; /* is scanout buffer being updated frequently? */ |
161 | struct timer_list idle_timer; | 162 | struct timer_list idle_timer; |
162 | bool lowfreq_avail; | 163 | bool lowfreq_avail; |
@@ -164,80 +165,145 @@ struct intel_crtc { | |||
164 | struct intel_unpin_work *unpin_work; | 165 | struct intel_unpin_work *unpin_work; |
165 | int fdi_lanes; | 166 | int fdi_lanes; |
166 | 167 | ||
167 | struct drm_gem_object *cursor_bo; | 168 | struct drm_i915_gem_object *cursor_bo; |
168 | uint32_t cursor_addr; | 169 | uint32_t cursor_addr; |
169 | int16_t cursor_x, cursor_y; | 170 | int16_t cursor_x, cursor_y; |
170 | int16_t cursor_width, cursor_height; | 171 | int16_t cursor_width, cursor_height; |
171 | bool cursor_visible, cursor_on; | 172 | bool cursor_visible; |
172 | }; | 173 | }; |
173 | 174 | ||
174 | #define to_intel_crtc(x) container_of(x, struct intel_crtc, base) | 175 | #define to_intel_crtc(x) container_of(x, struct intel_crtc, base) |
175 | #define to_intel_connector(x) container_of(x, struct intel_connector, base) | 176 | #define to_intel_connector(x) container_of(x, struct intel_connector, base) |
176 | #define enc_to_intel_encoder(x) container_of(x, struct intel_encoder, enc) | 177 | #define to_intel_encoder(x) container_of(x, struct intel_encoder, base) |
177 | #define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base) | 178 | #define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base) |
178 | 179 | ||
180 | #define DIP_TYPE_AVI 0x82 | ||
181 | #define DIP_VERSION_AVI 0x2 | ||
182 | #define DIP_LEN_AVI 13 | ||
183 | |||
184 | struct dip_infoframe { | ||
185 | uint8_t type; /* HB0 */ | ||
186 | uint8_t ver; /* HB1 */ | ||
187 | uint8_t len; /* HB2 - body len, not including checksum */ | ||
188 | uint8_t ecc; /* Header ECC */ | ||
189 | uint8_t checksum; /* PB0 */ | ||
190 | union { | ||
191 | struct { | ||
192 | /* PB1 - Y 6:5, A 4:4, B 3:2, S 1:0 */ | ||
193 | uint8_t Y_A_B_S; | ||
194 | /* PB2 - C 7:6, M 5:4, R 3:0 */ | ||
195 | uint8_t C_M_R; | ||
196 | /* PB3 - ITC 7:7, EC 6:4, Q 3:2, SC 1:0 */ | ||
197 | uint8_t ITC_EC_Q_SC; | ||
198 | /* PB4 - VIC 6:0 */ | ||
199 | uint8_t VIC; | ||
200 | /* PB5 - PR 3:0 */ | ||
201 | uint8_t PR; | ||
202 | /* PB6 to PB13 */ | ||
203 | uint16_t top_bar_end; | ||
204 | uint16_t bottom_bar_start; | ||
205 | uint16_t left_bar_end; | ||
206 | uint16_t right_bar_start; | ||
207 | } avi; | ||
208 | uint8_t payload[27]; | ||
209 | } __attribute__ ((packed)) body; | ||
210 | } __attribute__((packed)); | ||
211 | |||
212 | static inline struct drm_crtc * | ||
213 | intel_get_crtc_for_pipe(struct drm_device *dev, int pipe) | ||
214 | { | ||
215 | struct drm_i915_private *dev_priv = dev->dev_private; | ||
216 | return dev_priv->pipe_to_crtc_mapping[pipe]; | ||
217 | } | ||
218 | |||
219 | static inline struct drm_crtc * | ||
220 | intel_get_crtc_for_plane(struct drm_device *dev, int plane) | ||
221 | { | ||
222 | struct drm_i915_private *dev_priv = dev->dev_private; | ||
223 | return dev_priv->plane_to_crtc_mapping[plane]; | ||
224 | } | ||
225 | |||
179 | struct intel_unpin_work { | 226 | struct intel_unpin_work { |
180 | struct work_struct work; | 227 | struct work_struct work; |
181 | struct drm_device *dev; | 228 | struct drm_device *dev; |
182 | struct drm_gem_object *old_fb_obj; | 229 | struct drm_i915_gem_object *old_fb_obj; |
183 | struct drm_gem_object *pending_flip_obj; | 230 | struct drm_i915_gem_object *pending_flip_obj; |
184 | struct drm_pending_vblank_event *event; | 231 | struct drm_pending_vblank_event *event; |
185 | int pending; | 232 | int pending; |
186 | bool enable_stall_check; | 233 | bool enable_stall_check; |
187 | }; | 234 | }; |
188 | 235 | ||
189 | struct i2c_adapter *intel_i2c_create(struct drm_device *dev, const u32 reg, | ||
190 | const char *name); | ||
191 | void intel_i2c_destroy(struct i2c_adapter *adapter); | ||
192 | int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter); | 236 | int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter); |
193 | extern bool intel_ddc_probe(struct intel_encoder *intel_encoder); | 237 | extern bool intel_ddc_probe(struct intel_encoder *intel_encoder, int ddc_bus); |
194 | void intel_i2c_quirk_set(struct drm_device *dev, bool enable); | 238 | |
195 | void intel_i2c_reset_gmbus(struct drm_device *dev); | 239 | extern void intel_attach_force_audio_property(struct drm_connector *connector); |
240 | extern void intel_attach_broadcast_rgb_property(struct drm_connector *connector); | ||
196 | 241 | ||
197 | extern void intel_crt_init(struct drm_device *dev); | 242 | extern void intel_crt_init(struct drm_device *dev); |
198 | extern void intel_hdmi_init(struct drm_device *dev, int sdvox_reg); | 243 | extern void intel_hdmi_init(struct drm_device *dev, int sdvox_reg); |
244 | void intel_dip_infoframe_csum(struct dip_infoframe *avi_if); | ||
199 | extern bool intel_sdvo_init(struct drm_device *dev, int output_device); | 245 | extern bool intel_sdvo_init(struct drm_device *dev, int output_device); |
200 | extern void intel_dvo_init(struct drm_device *dev); | 246 | extern void intel_dvo_init(struct drm_device *dev); |
201 | extern void intel_tv_init(struct drm_device *dev); | 247 | extern void intel_tv_init(struct drm_device *dev); |
202 | extern void intel_mark_busy(struct drm_device *dev, struct drm_gem_object *obj); | 248 | extern void intel_mark_busy(struct drm_device *dev, |
203 | extern void intel_lvds_init(struct drm_device *dev); | 249 | struct drm_i915_gem_object *obj); |
250 | extern bool intel_lvds_init(struct drm_device *dev); | ||
204 | extern void intel_dp_init(struct drm_device *dev, int dp_reg); | 251 | extern void intel_dp_init(struct drm_device *dev, int dp_reg); |
205 | void | 252 | void |
206 | intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, | 253 | intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, |
207 | struct drm_display_mode *adjusted_mode); | 254 | struct drm_display_mode *adjusted_mode); |
208 | extern bool intel_pch_has_edp(struct drm_crtc *crtc); | ||
209 | extern bool intel_dpd_is_edp(struct drm_device *dev); | 255 | extern bool intel_dpd_is_edp(struct drm_device *dev); |
210 | extern void intel_edp_link_config (struct intel_encoder *, int *, int *); | 256 | extern void intel_edp_link_config (struct intel_encoder *, int *, int *); |
257 | extern bool intel_encoder_is_pch_edp(struct drm_encoder *encoder); | ||
211 | 258 | ||
212 | 259 | /* intel_panel.c */ | |
213 | extern void intel_fixed_panel_mode(struct drm_display_mode *fixed_mode, | 260 | extern void intel_fixed_panel_mode(struct drm_display_mode *fixed_mode, |
214 | struct drm_display_mode *adjusted_mode); | 261 | struct drm_display_mode *adjusted_mode); |
215 | extern void intel_pch_panel_fitting(struct drm_device *dev, | 262 | extern void intel_pch_panel_fitting(struct drm_device *dev, |
216 | int fitting_mode, | 263 | int fitting_mode, |
217 | struct drm_display_mode *mode, | 264 | struct drm_display_mode *mode, |
218 | struct drm_display_mode *adjusted_mode); | 265 | struct drm_display_mode *adjusted_mode); |
266 | extern u32 intel_panel_get_max_backlight(struct drm_device *dev); | ||
267 | extern u32 intel_panel_get_backlight(struct drm_device *dev); | ||
268 | extern void intel_panel_set_backlight(struct drm_device *dev, u32 level); | ||
269 | extern void intel_panel_setup_backlight(struct drm_device *dev); | ||
270 | extern void intel_panel_enable_backlight(struct drm_device *dev); | ||
271 | extern void intel_panel_disable_backlight(struct drm_device *dev); | ||
272 | extern enum drm_connector_status intel_panel_detect(struct drm_device *dev); | ||
219 | 273 | ||
220 | extern int intel_panel_fitter_pipe (struct drm_device *dev); | ||
221 | extern void intel_crtc_load_lut(struct drm_crtc *crtc); | 274 | extern void intel_crtc_load_lut(struct drm_crtc *crtc); |
222 | extern void intel_encoder_prepare (struct drm_encoder *encoder); | 275 | extern void intel_encoder_prepare (struct drm_encoder *encoder); |
223 | extern void intel_encoder_commit (struct drm_encoder *encoder); | 276 | extern void intel_encoder_commit (struct drm_encoder *encoder); |
224 | extern void intel_encoder_destroy(struct drm_encoder *encoder); | 277 | extern void intel_encoder_destroy(struct drm_encoder *encoder); |
225 | 278 | ||
226 | extern struct drm_encoder *intel_attached_encoder(struct drm_connector *connector); | 279 | static inline struct intel_encoder *intel_attached_encoder(struct drm_connector *connector) |
280 | { | ||
281 | return to_intel_connector(connector)->encoder; | ||
282 | } | ||
283 | |||
284 | extern void intel_connector_attach_encoder(struct intel_connector *connector, | ||
285 | struct intel_encoder *encoder); | ||
286 | extern struct drm_encoder *intel_best_encoder(struct drm_connector *connector); | ||
227 | 287 | ||
228 | extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, | 288 | extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, |
229 | struct drm_crtc *crtc); | 289 | struct drm_crtc *crtc); |
230 | int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, | 290 | int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, |
231 | struct drm_file *file_priv); | 291 | struct drm_file *file_priv); |
232 | extern void intel_wait_for_vblank(struct drm_device *dev, int pipe); | 292 | extern void intel_wait_for_vblank(struct drm_device *dev, int pipe); |
233 | extern struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe); | 293 | extern void intel_wait_for_pipe_off(struct drm_device *dev, int pipe); |
234 | extern struct drm_crtc *intel_get_load_detect_pipe(struct intel_encoder *intel_encoder, | 294 | |
235 | struct drm_connector *connector, | 295 | struct intel_load_detect_pipe { |
236 | struct drm_display_mode *mode, | 296 | struct drm_framebuffer *release_fb; |
237 | int *dpms_mode); | 297 | bool load_detect_temp; |
298 | int dpms_mode; | ||
299 | }; | ||
300 | extern bool intel_get_load_detect_pipe(struct intel_encoder *intel_encoder, | ||
301 | struct drm_connector *connector, | ||
302 | struct drm_display_mode *mode, | ||
303 | struct intel_load_detect_pipe *old); | ||
238 | extern void intel_release_load_detect_pipe(struct intel_encoder *intel_encoder, | 304 | extern void intel_release_load_detect_pipe(struct intel_encoder *intel_encoder, |
239 | struct drm_connector *connector, | 305 | struct drm_connector *connector, |
240 | int dpms_mode); | 306 | struct intel_load_detect_pipe *old); |
241 | 307 | ||
242 | extern struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB); | 308 | extern struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB); |
243 | extern int intel_sdvo_supports_hotplug(struct drm_connector *connector); | 309 | extern int intel_sdvo_supports_hotplug(struct drm_connector *connector); |
@@ -247,17 +313,21 @@ extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, | |||
247 | u16 blue, int regno); | 313 | u16 blue, int regno); |
248 | extern void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, | 314 | extern void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, |
249 | u16 *blue, int regno); | 315 | u16 *blue, int regno); |
250 | extern void intel_init_clock_gating(struct drm_device *dev); | 316 | extern void intel_enable_clock_gating(struct drm_device *dev); |
251 | extern void ironlake_enable_drps(struct drm_device *dev); | 317 | extern void ironlake_enable_drps(struct drm_device *dev); |
252 | extern void ironlake_disable_drps(struct drm_device *dev); | 318 | extern void ironlake_disable_drps(struct drm_device *dev); |
319 | extern void gen6_enable_rps(struct drm_i915_private *dev_priv); | ||
320 | extern void gen6_disable_rps(struct drm_device *dev); | ||
321 | extern void intel_init_emon(struct drm_device *dev); | ||
253 | 322 | ||
254 | extern int intel_pin_and_fence_fb_obj(struct drm_device *dev, | 323 | extern int intel_pin_and_fence_fb_obj(struct drm_device *dev, |
255 | struct drm_gem_object *obj); | 324 | struct drm_i915_gem_object *obj, |
325 | struct intel_ring_buffer *pipelined); | ||
256 | 326 | ||
257 | extern int intel_framebuffer_init(struct drm_device *dev, | 327 | extern int intel_framebuffer_init(struct drm_device *dev, |
258 | struct intel_framebuffer *ifb, | 328 | struct intel_framebuffer *ifb, |
259 | struct drm_mode_fb_cmd *mode_cmd, | 329 | struct drm_mode_fb_cmd *mode_cmd, |
260 | struct drm_gem_object *obj); | 330 | struct drm_i915_gem_object *obj); |
261 | extern int intel_fbdev_init(struct drm_device *dev); | 331 | extern int intel_fbdev_init(struct drm_device *dev); |
262 | extern void intel_fbdev_fini(struct drm_device *dev); | 332 | extern void intel_fbdev_fini(struct drm_device *dev); |
263 | 333 | ||
@@ -268,12 +338,13 @@ extern void intel_finish_page_flip_plane(struct drm_device *dev, int plane); | |||
268 | extern void intel_setup_overlay(struct drm_device *dev); | 338 | extern void intel_setup_overlay(struct drm_device *dev); |
269 | extern void intel_cleanup_overlay(struct drm_device *dev); | 339 | extern void intel_cleanup_overlay(struct drm_device *dev); |
270 | extern int intel_overlay_switch_off(struct intel_overlay *overlay); | 340 | extern int intel_overlay_switch_off(struct intel_overlay *overlay); |
271 | extern int intel_overlay_recover_from_interrupt(struct intel_overlay *overlay, | ||
272 | int interruptible); | ||
273 | extern int intel_overlay_put_image(struct drm_device *dev, void *data, | 341 | extern int intel_overlay_put_image(struct drm_device *dev, void *data, |
274 | struct drm_file *file_priv); | 342 | struct drm_file *file_priv); |
275 | extern int intel_overlay_attrs(struct drm_device *dev, void *data, | 343 | extern int intel_overlay_attrs(struct drm_device *dev, void *data, |
276 | struct drm_file *file_priv); | 344 | struct drm_file *file_priv); |
277 | 345 | ||
278 | extern void intel_fb_output_poll_changed(struct drm_device *dev); | 346 | extern void intel_fb_output_poll_changed(struct drm_device *dev); |
347 | extern void intel_fb_restore_mode(struct drm_device *dev); | ||
348 | |||
349 | extern void intel_init_clock_gating(struct drm_device *dev); | ||
279 | #endif /* __INTEL_DRV_H__ */ | 350 | #endif /* __INTEL_DRV_H__ */ |