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1/**************************************************************************
2 *
3 * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
21 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
24 * USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28#ifndef VMWGFX_KMS_H_
29#define VMWGFX_KMS_H_
30
31#include "drmP.h"
32#include "vmwgfx_drv.h"
33
34
35#define vmw_framebuffer_to_vfb(x) \
36 container_of(x, struct vmw_framebuffer, base)
37
38/**
39 * Base class for framebuffers
40 *
41 * @pin is called the when ever a crtc uses this framebuffer
42 * @unpin is called
43 */
44struct vmw_framebuffer {
45 struct drm_framebuffer base;
46 int (*pin)(struct vmw_framebuffer *fb);
47 int (*unpin)(struct vmw_framebuffer *fb);
48};
49
50
51#define vmw_crtc_to_du(x) \
52 container_of(x, struct vmw_display_unit, crtc)
53
54/*
55 * Basic cursor manipulation
56 */
57int vmw_cursor_update_image(struct vmw_private *dev_priv,
58 u32 *image, u32 width, u32 height,
59 u32 hotspotX, u32 hotspotY);
60void vmw_cursor_update_position(struct vmw_private *dev_priv,
61 bool show, int x, int y);
62
63/**
64 * Base class display unit.
65 *
66 * Since the SVGA hw doesn't have a concept of a crtc, encoder or connector
67 * so the display unit is all of them at the same time. This is true for both
68 * legacy multimon and screen objects.
69 */
70struct vmw_display_unit {
71 struct drm_crtc crtc;
72 struct drm_encoder encoder;
73 struct drm_connector connector;
74
75 struct vmw_surface *cursor_surface;
76 struct vmw_dma_buffer *cursor_dmabuf;
77 size_t cursor_age;
78
79 int cursor_x;
80 int cursor_y;
81
82 int hotspot_x;
83 int hotspot_y;
84
85 unsigned unit;
86};
87
88/*
89 * Shared display unit functions - vmwgfx_kms.c
90 */
91void vmw_display_unit_cleanup(struct vmw_display_unit *du);
92int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
93 uint32_t handle, uint32_t width, uint32_t height);
94int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y);
95
96/*
97 * Legacy display unit functions - vmwgfx_ldu.c
98 */
99int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv);
100int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv);
101int vmw_kms_ldu_update_layout(struct vmw_private *dev_priv, unsigned num,
102 struct drm_vmw_rect *rects);
103
104#endif
1/**************************************************************************
2 *
3 * Copyright © 2009-2015 VMware, Inc., Palo Alto, CA., USA
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
21 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
24 * USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28#ifndef VMWGFX_KMS_H_
29#define VMWGFX_KMS_H_
30
31#include <drm/drmP.h>
32#include <drm/drm_crtc_helper.h>
33#include <drm/drm_encoder.h>
34#include "vmwgfx_drv.h"
35
36
37
38/**
39 * struct vmw_kms_dirty - closure structure for the vmw_kms_helper_dirty
40 * function.
41 *
42 * @fifo_commit: Callback that is called once for each display unit after
43 * all clip rects. This function must commit the fifo space reserved by the
44 * helper. Set up by the caller.
45 * @clip: Callback that is called for each cliprect on each display unit.
46 * Set up by the caller.
47 * @fifo_reserve_size: Fifo size that the helper should try to allocat for
48 * each display unit. Set up by the caller.
49 * @dev_priv: Pointer to the device private. Set up by the helper.
50 * @unit: The current display unit. Set up by the helper before a call to @clip.
51 * @cmd: The allocated fifo space. Set up by the helper before the first @clip
52 * call.
53 * @crtc: The crtc for which to build dirty commands.
54 * @num_hits: Number of clip rect commands for this display unit.
55 * Cleared by the helper before the first @clip call. Updated by the @clip
56 * callback.
57 * @fb_x: Clip rect left side in framebuffer coordinates.
58 * @fb_y: Clip rect right side in framebuffer coordinates.
59 * @unit_x1: Clip rect left side in crtc coordinates.
60 * @unit_y1: Clip rect top side in crtc coordinates.
61 * @unit_x2: Clip rect right side in crtc coordinates.
62 * @unit_y2: Clip rect bottom side in crtc coordinates.
63 *
64 * The clip rect coordinates are updated by the helper for each @clip call.
65 * Note that this may be derived from if more info needs to be passed between
66 * helper caller and helper callbacks.
67 */
68struct vmw_kms_dirty {
69 void (*fifo_commit)(struct vmw_kms_dirty *);
70 void (*clip)(struct vmw_kms_dirty *);
71 size_t fifo_reserve_size;
72 struct vmw_private *dev_priv;
73 struct vmw_display_unit *unit;
74 void *cmd;
75 struct drm_crtc *crtc;
76 u32 num_hits;
77 s32 fb_x;
78 s32 fb_y;
79 s32 unit_x1;
80 s32 unit_y1;
81 s32 unit_x2;
82 s32 unit_y2;
83};
84
85#define VMWGFX_NUM_DISPLAY_UNITS 8
86
87
88#define vmw_framebuffer_to_vfb(x) \
89 container_of(x, struct vmw_framebuffer, base)
90#define vmw_framebuffer_to_vfbs(x) \
91 container_of(x, struct vmw_framebuffer_surface, base.base)
92#define vmw_framebuffer_to_vfbd(x) \
93 container_of(x, struct vmw_framebuffer_dmabuf, base.base)
94
95/**
96 * Base class for framebuffers
97 *
98 * @pin is called the when ever a crtc uses this framebuffer
99 * @unpin is called
100 */
101struct vmw_framebuffer {
102 struct drm_framebuffer base;
103 int (*pin)(struct vmw_framebuffer *fb);
104 int (*unpin)(struct vmw_framebuffer *fb);
105 bool dmabuf;
106 struct ttm_base_object *user_obj;
107 uint32_t user_handle;
108};
109
110/*
111 * Clip rectangle
112 */
113struct vmw_clip_rect {
114 int x1, x2, y1, y2;
115};
116
117struct vmw_framebuffer_surface {
118 struct vmw_framebuffer base;
119 struct vmw_surface *surface;
120 struct vmw_dma_buffer *buffer;
121 struct list_head head;
122 bool is_dmabuf_proxy; /* true if this is proxy surface for DMA buf */
123};
124
125
126struct vmw_framebuffer_dmabuf {
127 struct vmw_framebuffer base;
128 struct vmw_dma_buffer *buffer;
129};
130
131
132static const uint32_t vmw_primary_plane_formats[] = {
133 DRM_FORMAT_XRGB1555,
134 DRM_FORMAT_RGB565,
135 DRM_FORMAT_RGB888,
136 DRM_FORMAT_XRGB8888,
137 DRM_FORMAT_ARGB8888,
138};
139
140static const uint32_t vmw_cursor_plane_formats[] = {
141 DRM_FORMAT_ARGB8888,
142};
143
144
145#define vmw_crtc_state_to_vcs(x) container_of(x, struct vmw_crtc_state, base)
146#define vmw_plane_state_to_vps(x) container_of(x, struct vmw_plane_state, base)
147#define vmw_connector_state_to_vcs(x) \
148 container_of(x, struct vmw_connector_state, base)
149
150/**
151 * Derived class for crtc state object
152 *
153 * @base DRM crtc object
154 */
155struct vmw_crtc_state {
156 struct drm_crtc_state base;
157};
158
159/**
160 * Derived class for plane state object
161 *
162 * @base DRM plane object
163 * @surf Display surface for STDU
164 * @dmabuf display dmabuf for SOU
165 * @content_fb_type Used by STDU.
166 * @dmabuf_size Size of the dmabuf, used by Screen Object Display Unit
167 * @pinned pin count for STDU display surface
168 */
169struct vmw_plane_state {
170 struct drm_plane_state base;
171 struct vmw_surface *surf;
172 struct vmw_dma_buffer *dmabuf;
173
174 int content_fb_type;
175 unsigned long dmabuf_size;
176
177 int pinned;
178
179 /* For CPU Blit */
180 unsigned int cpp;
181};
182
183
184/**
185 * Derived class for connector state object
186 *
187 * @base DRM connector object
188 * @is_implicit connector property
189 *
190 */
191struct vmw_connector_state {
192 struct drm_connector_state base;
193
194 bool is_implicit;
195};
196
197/**
198 * Base class display unit.
199 *
200 * Since the SVGA hw doesn't have a concept of a crtc, encoder or connector
201 * so the display unit is all of them at the same time. This is true for both
202 * legacy multimon and screen objects.
203 */
204struct vmw_display_unit {
205 struct drm_crtc crtc;
206 struct drm_encoder encoder;
207 struct drm_connector connector;
208 struct drm_plane primary;
209 struct drm_plane cursor;
210
211 struct vmw_surface *cursor_surface;
212 struct vmw_dma_buffer *cursor_dmabuf;
213 size_t cursor_age;
214
215 int cursor_x;
216 int cursor_y;
217
218 int hotspot_x;
219 int hotspot_y;
220 s32 core_hotspot_x;
221 s32 core_hotspot_y;
222
223 unsigned unit;
224
225 /*
226 * Prefered mode tracking.
227 */
228 unsigned pref_width;
229 unsigned pref_height;
230 bool pref_active;
231 struct drm_display_mode *pref_mode;
232
233 /*
234 * Gui positioning
235 */
236 int gui_x;
237 int gui_y;
238 bool is_implicit;
239 bool active_implicit;
240 int set_gui_x;
241 int set_gui_y;
242};
243
244struct vmw_validation_ctx {
245 struct vmw_resource *res;
246 struct vmw_dma_buffer *buf;
247};
248
249#define vmw_crtc_to_du(x) \
250 container_of(x, struct vmw_display_unit, crtc)
251#define vmw_connector_to_du(x) \
252 container_of(x, struct vmw_display_unit, connector)
253
254
255/*
256 * Shared display unit functions - vmwgfx_kms.c
257 */
258void vmw_du_cleanup(struct vmw_display_unit *du);
259void vmw_du_crtc_save(struct drm_crtc *crtc);
260void vmw_du_crtc_restore(struct drm_crtc *crtc);
261int vmw_du_crtc_gamma_set(struct drm_crtc *crtc,
262 u16 *r, u16 *g, u16 *b,
263 uint32_t size,
264 struct drm_modeset_acquire_ctx *ctx);
265int vmw_du_connector_set_property(struct drm_connector *connector,
266 struct drm_property *property,
267 uint64_t val);
268int vmw_du_connector_atomic_set_property(struct drm_connector *connector,
269 struct drm_connector_state *state,
270 struct drm_property *property,
271 uint64_t val);
272int
273vmw_du_connector_atomic_get_property(struct drm_connector *connector,
274 const struct drm_connector_state *state,
275 struct drm_property *property,
276 uint64_t *val);
277int vmw_du_connector_dpms(struct drm_connector *connector, int mode);
278void vmw_du_connector_save(struct drm_connector *connector);
279void vmw_du_connector_restore(struct drm_connector *connector);
280enum drm_connector_status
281vmw_du_connector_detect(struct drm_connector *connector, bool force);
282int vmw_du_connector_fill_modes(struct drm_connector *connector,
283 uint32_t max_width, uint32_t max_height);
284int vmw_kms_helper_dirty(struct vmw_private *dev_priv,
285 struct vmw_framebuffer *framebuffer,
286 const struct drm_clip_rect *clips,
287 const struct drm_vmw_rect *vclips,
288 s32 dest_x, s32 dest_y,
289 int num_clips,
290 int increment,
291 struct vmw_kms_dirty *dirty);
292
293int vmw_kms_helper_buffer_prepare(struct vmw_private *dev_priv,
294 struct vmw_dma_buffer *buf,
295 bool interruptible,
296 bool validate_as_mob,
297 bool for_cpu_blit);
298void vmw_kms_helper_buffer_revert(struct vmw_dma_buffer *buf);
299void vmw_kms_helper_buffer_finish(struct vmw_private *dev_priv,
300 struct drm_file *file_priv,
301 struct vmw_dma_buffer *buf,
302 struct vmw_fence_obj **out_fence,
303 struct drm_vmw_fence_rep __user *
304 user_fence_rep);
305int vmw_kms_helper_resource_prepare(struct vmw_resource *res,
306 bool interruptible,
307 struct vmw_validation_ctx *ctx);
308void vmw_kms_helper_resource_revert(struct vmw_validation_ctx *ctx);
309void vmw_kms_helper_resource_finish(struct vmw_validation_ctx *ctx,
310 struct vmw_fence_obj **out_fence);
311int vmw_kms_readback(struct vmw_private *dev_priv,
312 struct drm_file *file_priv,
313 struct vmw_framebuffer *vfb,
314 struct drm_vmw_fence_rep __user *user_fence_rep,
315 struct drm_vmw_rect *vclips,
316 uint32_t num_clips);
317struct vmw_framebuffer *
318vmw_kms_new_framebuffer(struct vmw_private *dev_priv,
319 struct vmw_dma_buffer *dmabuf,
320 struct vmw_surface *surface,
321 bool only_2d,
322 const struct drm_mode_fb_cmd2 *mode_cmd);
323int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv,
324 unsigned unit,
325 u32 max_width,
326 u32 max_height,
327 struct drm_connector **p_con,
328 struct drm_crtc **p_crtc,
329 struct drm_display_mode **p_mode);
330void vmw_guess_mode_timing(struct drm_display_mode *mode);
331void vmw_kms_del_active(struct vmw_private *dev_priv,
332 struct vmw_display_unit *du);
333void vmw_kms_add_active(struct vmw_private *dev_priv,
334 struct vmw_display_unit *du,
335 struct vmw_framebuffer *vfb);
336bool vmw_kms_crtc_flippable(struct vmw_private *dev_priv,
337 struct drm_crtc *crtc);
338void vmw_kms_update_implicit_fb(struct vmw_private *dev_priv,
339 struct drm_crtc *crtc);
340void vmw_kms_create_implicit_placement_property(struct vmw_private *dev_priv,
341 bool immutable);
342
343/* Universal Plane Helpers */
344void vmw_du_primary_plane_destroy(struct drm_plane *plane);
345void vmw_du_cursor_plane_destroy(struct drm_plane *plane);
346
347/* Atomic Helpers */
348int vmw_du_primary_plane_atomic_check(struct drm_plane *plane,
349 struct drm_plane_state *state);
350int vmw_du_cursor_plane_atomic_check(struct drm_plane *plane,
351 struct drm_plane_state *state);
352void vmw_du_cursor_plane_atomic_update(struct drm_plane *plane,
353 struct drm_plane_state *old_state);
354int vmw_du_cursor_plane_prepare_fb(struct drm_plane *plane,
355 struct drm_plane_state *new_state);
356void vmw_du_plane_cleanup_fb(struct drm_plane *plane,
357 struct drm_plane_state *old_state);
358void vmw_du_plane_reset(struct drm_plane *plane);
359struct drm_plane_state *vmw_du_plane_duplicate_state(struct drm_plane *plane);
360void vmw_du_plane_destroy_state(struct drm_plane *plane,
361 struct drm_plane_state *state);
362void vmw_du_plane_unpin_surf(struct vmw_plane_state *vps,
363 bool unreference);
364
365int vmw_du_crtc_atomic_check(struct drm_crtc *crtc,
366 struct drm_crtc_state *state);
367void vmw_du_crtc_atomic_begin(struct drm_crtc *crtc,
368 struct drm_crtc_state *old_crtc_state);
369void vmw_du_crtc_atomic_flush(struct drm_crtc *crtc,
370 struct drm_crtc_state *old_crtc_state);
371void vmw_du_crtc_reset(struct drm_crtc *crtc);
372struct drm_crtc_state *vmw_du_crtc_duplicate_state(struct drm_crtc *crtc);
373void vmw_du_crtc_destroy_state(struct drm_crtc *crtc,
374 struct drm_crtc_state *state);
375void vmw_du_connector_reset(struct drm_connector *connector);
376struct drm_connector_state *
377vmw_du_connector_duplicate_state(struct drm_connector *connector);
378
379void vmw_du_connector_destroy_state(struct drm_connector *connector,
380 struct drm_connector_state *state);
381
382/*
383 * Legacy display unit functions - vmwgfx_ldu.c
384 */
385int vmw_kms_ldu_init_display(struct vmw_private *dev_priv);
386int vmw_kms_ldu_close_display(struct vmw_private *dev_priv);
387int vmw_kms_ldu_do_dmabuf_dirty(struct vmw_private *dev_priv,
388 struct vmw_framebuffer *framebuffer,
389 unsigned flags, unsigned color,
390 struct drm_clip_rect *clips,
391 unsigned num_clips, int increment);
392int vmw_kms_update_proxy(struct vmw_resource *res,
393 const struct drm_clip_rect *clips,
394 unsigned num_clips,
395 int increment);
396
397/*
398 * Screen Objects display functions - vmwgfx_scrn.c
399 */
400int vmw_kms_sou_init_display(struct vmw_private *dev_priv);
401int vmw_kms_sou_do_surface_dirty(struct vmw_private *dev_priv,
402 struct vmw_framebuffer *framebuffer,
403 struct drm_clip_rect *clips,
404 struct drm_vmw_rect *vclips,
405 struct vmw_resource *srf,
406 s32 dest_x,
407 s32 dest_y,
408 unsigned num_clips, int inc,
409 struct vmw_fence_obj **out_fence,
410 struct drm_crtc *crtc);
411int vmw_kms_sou_do_dmabuf_dirty(struct vmw_private *dev_priv,
412 struct vmw_framebuffer *framebuffer,
413 struct drm_clip_rect *clips,
414 struct drm_vmw_rect *vclips,
415 unsigned num_clips, int increment,
416 bool interruptible,
417 struct vmw_fence_obj **out_fence,
418 struct drm_crtc *crtc);
419int vmw_kms_sou_readback(struct vmw_private *dev_priv,
420 struct drm_file *file_priv,
421 struct vmw_framebuffer *vfb,
422 struct drm_vmw_fence_rep __user *user_fence_rep,
423 struct drm_vmw_rect *vclips,
424 uint32_t num_clips,
425 struct drm_crtc *crtc);
426
427/*
428 * Screen Target Display Unit functions - vmwgfx_stdu.c
429 */
430int vmw_kms_stdu_init_display(struct vmw_private *dev_priv);
431int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv,
432 struct vmw_framebuffer *framebuffer,
433 struct drm_clip_rect *clips,
434 struct drm_vmw_rect *vclips,
435 struct vmw_resource *srf,
436 s32 dest_x,
437 s32 dest_y,
438 unsigned num_clips, int inc,
439 struct vmw_fence_obj **out_fence,
440 struct drm_crtc *crtc);
441int vmw_kms_stdu_dma(struct vmw_private *dev_priv,
442 struct drm_file *file_priv,
443 struct vmw_framebuffer *vfb,
444 struct drm_vmw_fence_rep __user *user_fence_rep,
445 struct drm_clip_rect *clips,
446 struct drm_vmw_rect *vclips,
447 uint32_t num_clips,
448 int increment,
449 bool to_surface,
450 bool interruptible,
451 struct drm_crtc *crtc);
452
453int vmw_kms_set_config(struct drm_mode_set *set,
454 struct drm_modeset_acquire_ctx *ctx);
455#endif