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path: root/drivers/gpu/drm/i915/intel_drv.h
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_drv.h')
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h211
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
99struct 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; 114static inline void
104}; 115intel_mode_set_pixel_multiplier(struct drm_display_mode *mode,
116 int multiplier)
117{
118 mode->clock *= multiplier;
119 mode->private_flags |= multiplier;
120}
121
122static inline int
123intel_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
106struct intel_framebuffer { 128struct 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
133struct 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
112struct intel_encoder { 140struct 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
124struct intel_connector { 149struct intel_connector {
125 struct drm_connector base; 150 struct drm_connector base;
126}; 151 struct intel_encoder *encoder;
127
128struct intel_crtc;
129struct 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
154struct intel_crtc { 154struct 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
184struct 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
212static inline struct drm_crtc *
213intel_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
219static inline struct drm_crtc *
220intel_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
179struct intel_unpin_work { 226struct 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
189struct i2c_adapter *intel_i2c_create(struct drm_device *dev, const u32 reg,
190 const char *name);
191void intel_i2c_destroy(struct i2c_adapter *adapter);
192int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter); 236int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter);
193extern bool intel_ddc_probe(struct intel_encoder *intel_encoder); 237extern bool intel_ddc_probe(struct intel_encoder *intel_encoder, int ddc_bus);
194void intel_i2c_quirk_set(struct drm_device *dev, bool enable); 238
195void intel_i2c_reset_gmbus(struct drm_device *dev); 239extern void intel_attach_force_audio_property(struct drm_connector *connector);
240extern void intel_attach_broadcast_rgb_property(struct drm_connector *connector);
196 241
197extern void intel_crt_init(struct drm_device *dev); 242extern void intel_crt_init(struct drm_device *dev);
198extern void intel_hdmi_init(struct drm_device *dev, int sdvox_reg); 243extern void intel_hdmi_init(struct drm_device *dev, int sdvox_reg);
244void intel_dip_infoframe_csum(struct dip_infoframe *avi_if);
199extern bool intel_sdvo_init(struct drm_device *dev, int output_device); 245extern bool intel_sdvo_init(struct drm_device *dev, int output_device);
200extern void intel_dvo_init(struct drm_device *dev); 246extern void intel_dvo_init(struct drm_device *dev);
201extern void intel_tv_init(struct drm_device *dev); 247extern void intel_tv_init(struct drm_device *dev);
202extern void intel_mark_busy(struct drm_device *dev, struct drm_gem_object *obj); 248extern void intel_mark_busy(struct drm_device *dev,
203extern void intel_lvds_init(struct drm_device *dev); 249 struct drm_i915_gem_object *obj);
250extern bool intel_lvds_init(struct drm_device *dev);
204extern void intel_dp_init(struct drm_device *dev, int dp_reg); 251extern void intel_dp_init(struct drm_device *dev, int dp_reg);
205void 252void
206intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, 253intel_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);
208extern bool intel_pch_has_edp(struct drm_crtc *crtc);
209extern bool intel_dpd_is_edp(struct drm_device *dev); 255extern bool intel_dpd_is_edp(struct drm_device *dev);
210extern void intel_edp_link_config (struct intel_encoder *, int *, int *); 256extern void intel_edp_link_config (struct intel_encoder *, int *, int *);
257extern bool intel_encoder_is_pch_edp(struct drm_encoder *encoder);
211 258
212 259/* intel_panel.c */
213extern void intel_fixed_panel_mode(struct drm_display_mode *fixed_mode, 260extern 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);
215extern void intel_pch_panel_fitting(struct drm_device *dev, 262extern 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);
266extern u32 intel_panel_get_max_backlight(struct drm_device *dev);
267extern u32 intel_panel_get_backlight(struct drm_device *dev);
268extern void intel_panel_set_backlight(struct drm_device *dev, u32 level);
269extern void intel_panel_setup_backlight(struct drm_device *dev);
270extern void intel_panel_enable_backlight(struct drm_device *dev);
271extern void intel_panel_disable_backlight(struct drm_device *dev);
272extern enum drm_connector_status intel_panel_detect(struct drm_device *dev);
219 273
220extern int intel_panel_fitter_pipe (struct drm_device *dev);
221extern void intel_crtc_load_lut(struct drm_crtc *crtc); 274extern void intel_crtc_load_lut(struct drm_crtc *crtc);
222extern void intel_encoder_prepare (struct drm_encoder *encoder); 275extern void intel_encoder_prepare (struct drm_encoder *encoder);
223extern void intel_encoder_commit (struct drm_encoder *encoder); 276extern void intel_encoder_commit (struct drm_encoder *encoder);
224extern void intel_encoder_destroy(struct drm_encoder *encoder); 277extern void intel_encoder_destroy(struct drm_encoder *encoder);
225 278
226extern struct drm_encoder *intel_attached_encoder(struct drm_connector *connector); 279static inline struct intel_encoder *intel_attached_encoder(struct drm_connector *connector)
280{
281 return to_intel_connector(connector)->encoder;
282}
283
284extern void intel_connector_attach_encoder(struct intel_connector *connector,
285 struct intel_encoder *encoder);
286extern struct drm_encoder *intel_best_encoder(struct drm_connector *connector);
227 287
228extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, 288extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev,
229 struct drm_crtc *crtc); 289 struct drm_crtc *crtc);
230int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, 290int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
231 struct drm_file *file_priv); 291 struct drm_file *file_priv);
232extern void intel_wait_for_vblank(struct drm_device *dev, int pipe); 292extern void intel_wait_for_vblank(struct drm_device *dev, int pipe);
233extern struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe); 293extern void intel_wait_for_pipe_off(struct drm_device *dev, int pipe);
234extern struct drm_crtc *intel_get_load_detect_pipe(struct intel_encoder *intel_encoder, 294
235 struct drm_connector *connector, 295struct 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};
300extern 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);
238extern void intel_release_load_detect_pipe(struct intel_encoder *intel_encoder, 304extern 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
242extern struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB); 308extern struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB);
243extern int intel_sdvo_supports_hotplug(struct drm_connector *connector); 309extern 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);
248extern void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, 314extern void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
249 u16 *blue, int regno); 315 u16 *blue, int regno);
250extern void intel_init_clock_gating(struct drm_device *dev); 316extern void intel_enable_clock_gating(struct drm_device *dev);
251extern void ironlake_enable_drps(struct drm_device *dev); 317extern void ironlake_enable_drps(struct drm_device *dev);
252extern void ironlake_disable_drps(struct drm_device *dev); 318extern void ironlake_disable_drps(struct drm_device *dev);
319extern void gen6_enable_rps(struct drm_i915_private *dev_priv);
320extern void gen6_disable_rps(struct drm_device *dev);
321extern void intel_init_emon(struct drm_device *dev);
253 322
254extern int intel_pin_and_fence_fb_obj(struct drm_device *dev, 323extern 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
257extern int intel_framebuffer_init(struct drm_device *dev, 327extern 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);
261extern int intel_fbdev_init(struct drm_device *dev); 331extern int intel_fbdev_init(struct drm_device *dev);
262extern void intel_fbdev_fini(struct drm_device *dev); 332extern 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);
268extern void intel_setup_overlay(struct drm_device *dev); 338extern void intel_setup_overlay(struct drm_device *dev);
269extern void intel_cleanup_overlay(struct drm_device *dev); 339extern void intel_cleanup_overlay(struct drm_device *dev);
270extern int intel_overlay_switch_off(struct intel_overlay *overlay); 340extern int intel_overlay_switch_off(struct intel_overlay *overlay);
271extern int intel_overlay_recover_from_interrupt(struct intel_overlay *overlay,
272 int interruptible);
273extern int intel_overlay_put_image(struct drm_device *dev, void *data, 341extern int intel_overlay_put_image(struct drm_device *dev, void *data,
274 struct drm_file *file_priv); 342 struct drm_file *file_priv);
275extern int intel_overlay_attrs(struct drm_device *dev, void *data, 343extern int intel_overlay_attrs(struct drm_device *dev, void *data,
276 struct drm_file *file_priv); 344 struct drm_file *file_priv);
277 345
278extern void intel_fb_output_poll_changed(struct drm_device *dev); 346extern void intel_fb_output_poll_changed(struct drm_device *dev);
347extern void intel_fb_restore_mode(struct drm_device *dev);
348
349extern void intel_init_clock_gating(struct drm_device *dev);
279#endif /* __INTEL_DRV_H__ */ 350#endif /* __INTEL_DRV_H__ */