blob: f362c9fa8b3bb42a10dd2ea63c378f1b5d8255fb [file] [log] [blame]
Ben Skeggs6ee73862009-12-11 19:24:15 +10001/*
2 * Copyright (C) 2008 Maarten Maathuis.
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial
15 * portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 *
25 */
26
Hans de Goede3a6536c2016-11-09 18:17:44 +010027#include <acpi/video.h>
David Howells760285e2012-10-02 18:01:07 +010028#include <drm/drmP.h>
Ben Skeggsb167db02016-11-04 17:20:36 +100029#include <drm/drm_atomic.h>
30#include <drm/drm_atomic_helper.h>
David Howells760285e2012-10-02 18:01:07 +010031#include <drm/drm_crtc_helper.h>
Ben Skeggs77145f12012-07-31 16:16:21 +100032
Ben Skeggsfdb751e2014-08-10 04:10:23 +100033#include <nvif/class.h>
34
Ben Skeggs6ee73862009-12-11 19:24:15 +100035#include "nouveau_fbcon.h"
Ben Skeggs1a646342013-03-21 15:45:11 +100036#include "dispnv04/hw.h"
Francisco Jerez332b2422010-10-20 23:35:40 +020037#include "nouveau_crtc.h"
38#include "nouveau_dma.h"
Ben Skeggs77145f12012-07-31 16:16:21 +100039#include "nouveau_gem.h"
Ben Skeggsde691852011-10-17 12:23:41 +100040#include "nouveau_connector.h"
Ben Skeggs45c4e0a2011-02-09 11:57:45 +100041#include "nv50_display.h"
Ben Skeggs6ee73862009-12-11 19:24:15 +100042
Ben Skeggsebb945a2012-07-20 08:17:34 +100043#include "nouveau_fence.h"
44
Ben Skeggs7568b102015-11-08 10:44:19 +100045#include <nvif/cl0046.h>
Ben Skeggs79ca2772014-08-10 04:10:20 +100046#include <nvif/event.h>
Ben Skeggs1d7c71a2013-01-31 09:23:34 +100047
Ben Skeggs51cb4b32013-10-03 07:02:29 +100048static int
Ben Skeggs80bc3402014-08-10 04:10:28 +100049nouveau_display_vblank_handler(struct nvif_notify *notify)
Ben Skeggs51cb4b32013-10-03 07:02:29 +100050{
Ben Skeggs79ca2772014-08-10 04:10:20 +100051 struct nouveau_crtc *nv_crtc =
52 container_of(notify, typeof(*nv_crtc), vblank);
Gustavo Padovand297b022016-07-04 21:04:50 -030053 drm_crtc_handle_vblank(&nv_crtc->base);
Ben Skeggs80bc3402014-08-10 04:10:28 +100054 return NVIF_NOTIFY_KEEP;
Ben Skeggs51cb4b32013-10-03 07:02:29 +100055}
56
57int
Thierry Reding88e72712015-09-24 18:35:31 +020058nouveau_display_vblank_enable(struct drm_device *dev, unsigned int pipe)
Ben Skeggs51cb4b32013-10-03 07:02:29 +100059{
Ben Skeggsb12f0ae2014-08-10 04:10:19 +100060 struct drm_crtc *crtc;
Shawn Guoea441bd2017-01-09 19:25:43 +080061 struct nouveau_crtc *nv_crtc;
62
63 crtc = drm_crtc_from_index(dev, pipe);
64 if (!crtc)
65 return -EINVAL;
66
67 nv_crtc = nouveau_crtc(crtc);
68 nvif_notify_get(&nv_crtc->vblank);
69
70 return 0;
Ben Skeggs51cb4b32013-10-03 07:02:29 +100071}
72
73void
Thierry Reding88e72712015-09-24 18:35:31 +020074nouveau_display_vblank_disable(struct drm_device *dev, unsigned int pipe)
Ben Skeggs51cb4b32013-10-03 07:02:29 +100075{
Ben Skeggsb12f0ae2014-08-10 04:10:19 +100076 struct drm_crtc *crtc;
Shawn Guoea441bd2017-01-09 19:25:43 +080077 struct nouveau_crtc *nv_crtc;
78
79 crtc = drm_crtc_from_index(dev, pipe);
80 if (!crtc)
81 return;
82
83 nv_crtc = nouveau_crtc(crtc);
84 nvif_notify_put(&nv_crtc->vblank);
Ben Skeggs51cb4b32013-10-03 07:02:29 +100085}
86
Ben Skeggsd83ef852013-11-14 13:37:49 +100087static inline int
88calc(int blanks, int blanke, int total, int line)
89{
90 if (blanke >= blanks) {
91 if (line >= blanks)
92 line -= total;
93 } else {
94 if (line >= blanks)
95 line -= total;
96 line -= blanke + 1;
97 }
98 return line;
99}
100
Daniel Vetter1bf6ad62017-05-09 16:03:28 +0200101static bool
Ben Skeggsd83ef852013-11-14 13:37:49 +1000102nouveau_display_scanoutpos_head(struct drm_crtc *crtc, int *vpos, int *hpos,
103 ktime_t *stime, ktime_t *etime)
104{
Ben Skeggs4952b4d2014-08-10 04:10:27 +1000105 struct {
106 struct nv04_disp_mthd_v0 base;
107 struct nv04_disp_scanoutpos_v0 scan;
108 } args = {
109 .base.method = NV04_DISP_SCANOUTPOS,
110 .base.head = nouveau_crtc(crtc)->index,
111 };
Ben Skeggsd83ef852013-11-14 13:37:49 +1000112 struct nouveau_display *disp = nouveau_display(crtc->dev);
Ville Syrjäläeba1f352015-09-14 22:43:43 +0300113 struct drm_vblank_crtc *vblank = &crtc->dev->vblank[drm_crtc_index(crtc)];
Daniel Vetter1bf6ad62017-05-09 16:03:28 +0200114 int retry = 20;
115 bool ret = false;
Ben Skeggsd83ef852013-11-14 13:37:49 +1000116
117 do {
Ben Skeggs4952b4d2014-08-10 04:10:27 +1000118 ret = nvif_mthd(&disp->disp, 0, &args, sizeof(args));
Ben Skeggsd83ef852013-11-14 13:37:49 +1000119 if (ret != 0)
Daniel Vetter1bf6ad62017-05-09 16:03:28 +0200120 return false;
Ben Skeggsd83ef852013-11-14 13:37:49 +1000121
Ben Skeggs4952b4d2014-08-10 04:10:27 +1000122 if (args.scan.vline) {
Daniel Vetter1bf6ad62017-05-09 16:03:28 +0200123 ret = true;
Ben Skeggsd83ef852013-11-14 13:37:49 +1000124 break;
125 }
126
Ville Syrjäläeba1f352015-09-14 22:43:43 +0300127 if (retry) ndelay(vblank->linedur_ns);
Ben Skeggsd83ef852013-11-14 13:37:49 +1000128 } while (retry--);
129
Ben Skeggs4952b4d2014-08-10 04:10:27 +1000130 *hpos = args.scan.hline;
131 *vpos = calc(args.scan.vblanks, args.scan.vblanke,
132 args.scan.vtotal, args.scan.vline);
133 if (stime) *stime = ns_to_ktime(args.scan.time[0]);
134 if (etime) *etime = ns_to_ktime(args.scan.time[1]);
Ben Skeggsd83ef852013-11-14 13:37:49 +1000135
Ben Skeggsd83ef852013-11-14 13:37:49 +1000136 return ret;
137}
138
Daniel Vetter1bf6ad62017-05-09 16:03:28 +0200139bool
Thierry Reding88e72712015-09-24 18:35:31 +0200140nouveau_display_scanoutpos(struct drm_device *dev, unsigned int pipe,
Daniel Vetter1bf6ad62017-05-09 16:03:28 +0200141 bool in_vblank_irq, int *vpos, int *hpos,
Thierry Reding88e72712015-09-24 18:35:31 +0200142 ktime_t *stime, ktime_t *etime,
Ville Syrjälä3bb403b2015-09-14 22:43:44 +0300143 const struct drm_display_mode *mode)
Ben Skeggsd83ef852013-11-14 13:37:49 +1000144{
145 struct drm_crtc *crtc;
146
147 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
Thierry Reding88e72712015-09-24 18:35:31 +0200148 if (nouveau_crtc(crtc)->index == pipe) {
Ben Skeggsd83ef852013-11-14 13:37:49 +1000149 return nouveau_display_scanoutpos_head(crtc, vpos, hpos,
150 stime, etime);
151 }
152 }
153
Daniel Vetterd673c022017-05-09 16:03:25 +0200154 return false;
Ben Skeggsd83ef852013-11-14 13:37:49 +1000155}
156
Ben Skeggs51cb4b32013-10-03 07:02:29 +1000157static void
158nouveau_display_vblank_fini(struct drm_device *dev)
159{
Ben Skeggsb12f0ae2014-08-10 04:10:19 +1000160 struct drm_crtc *crtc;
Ben Skeggs51cb4b32013-10-03 07:02:29 +1000161
Ben Skeggs1139ffb2014-01-23 10:49:47 +1000162 drm_vblank_cleanup(dev);
163
Ben Skeggsb12f0ae2014-08-10 04:10:19 +1000164 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
165 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
Ben Skeggs80bc3402014-08-10 04:10:28 +1000166 nvif_notify_fini(&nv_crtc->vblank);
Ben Skeggs51cb4b32013-10-03 07:02:29 +1000167 }
Ben Skeggs51cb4b32013-10-03 07:02:29 +1000168}
169
170static int
171nouveau_display_vblank_init(struct drm_device *dev)
172{
Ben Skeggs80bc3402014-08-10 04:10:28 +1000173 struct nouveau_display *disp = nouveau_display(dev);
Ben Skeggsb12f0ae2014-08-10 04:10:19 +1000174 struct drm_crtc *crtc;
175 int ret;
Ben Skeggs51cb4b32013-10-03 07:02:29 +1000176
Ben Skeggsb12f0ae2014-08-10 04:10:19 +1000177 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
178 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
Ben Skeggsa01ca782015-08-20 14:54:15 +1000179 ret = nvif_notify_init(&disp->disp,
Ben Skeggs79ca2772014-08-10 04:10:20 +1000180 nouveau_display_vblank_handler, false,
Ben Skeggs80bc3402014-08-10 04:10:28 +1000181 NV04_DISP_NTFY_VBLANK,
Ben Skeggs79ca2772014-08-10 04:10:20 +1000182 &(struct nvif_notify_head_req_v0) {
183 .head = nv_crtc->index,
184 },
185 sizeof(struct nvif_notify_head_req_v0),
186 sizeof(struct nvif_notify_head_rep_v0),
187 &nv_crtc->vblank);
Ben Skeggs51cb4b32013-10-03 07:02:29 +1000188 if (ret) {
189 nouveau_display_vblank_fini(dev);
190 return ret;
191 }
192 }
193
194 ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
195 if (ret) {
196 nouveau_display_vblank_fini(dev);
197 return ret;
198 }
199
200 return 0;
201}
202
Ben Skeggs6ee73862009-12-11 19:24:15 +1000203static void
204nouveau_user_framebuffer_destroy(struct drm_framebuffer *drm_fb)
205{
206 struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000207
Luca Barbieribc9025b2010-02-09 05:49:12 +0000208 if (fb->nvbo)
David Herrmann55fb74a2013-10-02 10:15:17 +0200209 drm_gem_object_unreference_unlocked(&fb->nvbo->gem);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000210
211 drm_framebuffer_cleanup(drm_fb);
212 kfree(fb);
213}
214
215static int
216nouveau_user_framebuffer_create_handle(struct drm_framebuffer *drm_fb,
217 struct drm_file *file_priv,
218 unsigned int *handle)
219{
220 struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb);
221
David Herrmann55fb74a2013-10-02 10:15:17 +0200222 return drm_gem_handle_create(file_priv, &fb->nvbo->gem, handle);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000223}
224
225static const struct drm_framebuffer_funcs nouveau_framebuffer_funcs = {
226 .destroy = nouveau_user_framebuffer_destroy,
227 .create_handle = nouveau_user_framebuffer_create_handle,
228};
229
Dave Airlie38651672010-03-30 05:34:13 +0000230int
Ben Skeggs1608a0fb2016-11-04 17:20:35 +1000231nouveau_framebuffer_new(struct drm_device *dev,
232 const struct drm_mode_fb_cmd2 *mode_cmd,
233 struct nouveau_bo *nvbo,
234 struct nouveau_framebuffer **pfb)
Ben Skeggs6ee73862009-12-11 19:24:15 +1000235{
Ben Skeggs1608a0fb2016-11-04 17:20:35 +1000236 struct nouveau_framebuffer *fb;
Ben Skeggs6ee73862009-12-11 19:24:15 +1000237 int ret;
238
Ben Skeggsf00f0e22016-11-04 17:20:36 +1000239 if (!(fb = *pfb = kzalloc(sizeof(*fb), GFP_KERNEL)))
Ben Skeggs1608a0fb2016-11-04 17:20:35 +1000240 return -ENOMEM;
Ben Skeggs45c4e0a2011-02-09 11:57:45 +1000241
Ville Syrjäläa3f913c2016-12-14 22:48:59 +0200242 drm_helper_mode_fill_fb_struct(dev, &fb->base, mode_cmd);
Ben Skeggs1608a0fb2016-11-04 17:20:35 +1000243 fb->nvbo = nvbo;
Ben Skeggsab0af552014-08-10 04:10:19 +1000244
Ben Skeggs1608a0fb2016-11-04 17:20:35 +1000245 ret = drm_framebuffer_init(dev, &fb->base, &nouveau_framebuffer_funcs);
Ben Skeggsf00f0e22016-11-04 17:20:36 +1000246 if (ret)
247 kfree(fb);
Ben Skeggsab0af552014-08-10 04:10:19 +1000248 return ret;
Ben Skeggs6ee73862009-12-11 19:24:15 +1000249}
250
Ben Skeggs839ca902016-11-04 17:20:36 +1000251struct drm_framebuffer *
Ben Skeggs6ee73862009-12-11 19:24:15 +1000252nouveau_user_framebuffer_create(struct drm_device *dev,
253 struct drm_file *file_priv,
Ville Syrjälä1eb834512015-11-11 19:11:29 +0200254 const struct drm_mode_fb_cmd2 *mode_cmd)
Ben Skeggs6ee73862009-12-11 19:24:15 +1000255{
Ben Skeggs1608a0fb2016-11-04 17:20:35 +1000256 struct nouveau_framebuffer *fb;
257 struct nouveau_bo *nvbo;
Ben Skeggs6ee73862009-12-11 19:24:15 +1000258 struct drm_gem_object *gem;
Ben Skeggs1608a0fb2016-11-04 17:20:35 +1000259 int ret;
Ben Skeggs6ee73862009-12-11 19:24:15 +1000260
Chris Wilsona8ad0bd2016-05-09 11:04:54 +0100261 gem = drm_gem_object_lookup(file_priv, mode_cmd->handles[0]);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000262 if (!gem)
Chris Wilsoncce13ff2010-08-08 13:36:38 +0100263 return ERR_PTR(-ENOENT);
Ben Skeggs1608a0fb2016-11-04 17:20:35 +1000264 nvbo = nouveau_gem_object(gem);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000265
Ben Skeggs1608a0fb2016-11-04 17:20:35 +1000266 ret = nouveau_framebuffer_new(dev, mode_cmd, nvbo, &fb);
267 if (ret == 0)
268 return &fb->base;
Dave Airlie38651672010-03-30 05:34:13 +0000269
Daniel Vettere889c242016-03-30 11:40:40 +0200270 drm_gem_object_unreference_unlocked(gem);
Maarten Lankhorstfdfb8332013-07-08 14:50:54 +1000271 return ERR_PTR(ret);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000272}
273
Ben Skeggs27d50302011-10-06 12:46:40 +1000274static const struct drm_mode_config_funcs nouveau_mode_config_funcs = {
Ben Skeggs6ee73862009-12-11 19:24:15 +1000275 .fb_create = nouveau_user_framebuffer_create,
Dave Airlieeb1f8e42010-05-07 06:42:51 +0000276 .output_poll_changed = nouveau_fbcon_output_poll_changed,
Ben Skeggs6ee73862009-12-11 19:24:15 +1000277};
278
Ben Skeggsb29caa52011-10-06 13:29:05 +1000279
Sascha Hauer4a67d392012-02-06 10:58:17 +0100280struct nouveau_drm_prop_enum_list {
Ben Skeggsde691852011-10-17 12:23:41 +1000281 u8 gen_mask;
Ben Skeggsb29caa52011-10-06 13:29:05 +1000282 int type;
283 char *name;
284};
285
Sascha Hauer4a67d392012-02-06 10:58:17 +0100286static struct nouveau_drm_prop_enum_list underscan[] = {
Ben Skeggs92854622011-11-11 23:49:06 +1000287 { 6, UNDERSCAN_AUTO, "auto" },
288 { 6, UNDERSCAN_OFF, "off" },
289 { 6, UNDERSCAN_ON, "on" },
Ben Skeggsde691852011-10-17 12:23:41 +1000290 {}
Ben Skeggsb29caa52011-10-06 13:29:05 +1000291};
292
Sascha Hauer4a67d392012-02-06 10:58:17 +0100293static struct nouveau_drm_prop_enum_list dither_mode[] = {
Ben Skeggsde691852011-10-17 12:23:41 +1000294 { 7, DITHERING_MODE_AUTO, "auto" },
295 { 7, DITHERING_MODE_OFF, "off" },
296 { 1, DITHERING_MODE_ON, "on" },
297 { 6, DITHERING_MODE_STATIC2X2, "static 2x2" },
298 { 6, DITHERING_MODE_DYNAMIC2X2, "dynamic 2x2" },
299 { 4, DITHERING_MODE_TEMPORAL, "temporal" },
300 {}
301};
302
Sascha Hauer4a67d392012-02-06 10:58:17 +0100303static struct nouveau_drm_prop_enum_list dither_depth[] = {
Ben Skeggsde691852011-10-17 12:23:41 +1000304 { 6, DITHERING_DEPTH_AUTO, "auto" },
305 { 6, DITHERING_DEPTH_6BPC, "6 bpc" },
306 { 6, DITHERING_DEPTH_8BPC, "8 bpc" },
307 {}
308};
309
310#define PROP_ENUM(p,gen,n,list) do { \
Sascha Hauer4a67d392012-02-06 10:58:17 +0100311 struct nouveau_drm_prop_enum_list *l = (list); \
Ben Skeggsde691852011-10-17 12:23:41 +1000312 int c = 0; \
313 while (l->gen_mask) { \
314 if (l->gen_mask & (1 << (gen))) \
315 c++; \
316 l++; \
317 } \
318 if (c) { \
319 p = drm_property_create(dev, DRM_MODE_PROP_ENUM, n, c); \
320 l = (list); \
321 c = 0; \
322 while (p && l->gen_mask) { \
323 if (l->gen_mask & (1 << (gen))) { \
324 drm_property_add_enum(p, c, l->type, l->name); \
325 c++; \
326 } \
327 l++; \
328 } \
329 } \
330} while(0)
331
Hans de Goede81280d02016-11-21 17:50:54 +0100332static void
333nouveau_display_hpd_work(struct work_struct *work)
334{
335 struct nouveau_drm *drm = container_of(work, typeof(*drm), hpd_work);
336
337 pm_runtime_get_sync(drm->dev->dev);
338
339 drm_helper_hpd_irq_event(drm->dev);
Peter Ujfalusi9a2eba32017-05-15 12:04:31 +0300340 /* enable polling for external displays */
341 drm_kms_helper_poll_enable(drm->dev);
Hans de Goede81280d02016-11-21 17:50:54 +0100342
343 pm_runtime_mark_last_busy(drm->dev->dev);
344 pm_runtime_put_sync(drm->dev->dev);
345}
346
Hans de Goede3a6536c2016-11-09 18:17:44 +0100347#ifdef CONFIG_ACPI
348
349/*
350 * Hans de Goede: This define belongs in acpi/video.h, I've submitted a patch
351 * to the acpi subsys to move it there from drivers/acpi/acpi_video.c .
352 * This should be dropped once that is merged.
353 */
354#ifndef ACPI_VIDEO_NOTIFY_PROBE
355#define ACPI_VIDEO_NOTIFY_PROBE 0x81
356#endif
357
Hans de Goede3a6536c2016-11-09 18:17:44 +0100358static int
359nouveau_display_acpi_ntfy(struct notifier_block *nb, unsigned long val,
360 void *data)
361{
362 struct nouveau_drm *drm = container_of(nb, typeof(*drm), acpi_nb);
363 struct acpi_bus_event *info = data;
364
365 if (!strcmp(info->device_class, ACPI_VIDEO_CLASS)) {
366 if (info->type == ACPI_VIDEO_NOTIFY_PROBE) {
367 /*
368 * This may be the only indication we receive of a
369 * connector hotplug on a runtime suspended GPU,
Hans de Goede81280d02016-11-21 17:50:54 +0100370 * schedule hpd_work to check.
Hans de Goede3a6536c2016-11-09 18:17:44 +0100371 */
Hans de Goede81280d02016-11-21 17:50:54 +0100372 schedule_work(&drm->hpd_work);
Hans de Goede3a6536c2016-11-09 18:17:44 +0100373
374 /* acpi-video should not generate keypresses for this */
375 return NOTIFY_BAD;
376 }
377 }
378
379 return NOTIFY_DONE;
380}
381#endif
382
Francisco Jerez042206c2010-10-21 18:19:29 +0200383int
Ben Skeggsf62b27d2011-11-09 15:18:47 +1000384nouveau_display_init(struct drm_device *dev)
385{
Ben Skeggs77145f12012-07-31 16:16:21 +1000386 struct nouveau_display *disp = nouveau_display(dev);
Ben Skeggs898a2b32015-08-20 14:54:18 +1000387 struct nouveau_drm *drm = nouveau_drm(dev);
Ben Skeggs52c4d762011-11-24 12:59:44 +1000388 struct drm_connector *connector;
Ben Skeggsf62b27d2011-11-09 15:18:47 +1000389 int ret;
390
391 ret = disp->init(dev);
Ben Skeggs52c4d762011-11-24 12:59:44 +1000392 if (ret)
393 return ret;
394
Ben Skeggs52c4d762011-11-24 12:59:44 +1000395 /* enable hotplug interrupts */
396 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
397 struct nouveau_connector *conn = nouveau_connector(connector);
Ben Skeggs80bc3402014-08-10 04:10:28 +1000398 nvif_notify_get(&conn->hpd);
Ben Skeggsf62b27d2011-11-09 15:18:47 +1000399 }
400
Ben Skeggs898a2b32015-08-20 14:54:18 +1000401 /* enable flip completion events */
402 nvif_notify_get(&drm->flip);
Ben Skeggsf62b27d2011-11-09 15:18:47 +1000403 return ret;
404}
405
406void
Ben Skeggs3b4c0ab2016-11-04 17:20:35 +1000407nouveau_display_fini(struct drm_device *dev, bool suspend)
Ben Skeggsf62b27d2011-11-09 15:18:47 +1000408{
Ben Skeggs77145f12012-07-31 16:16:21 +1000409 struct nouveau_display *disp = nouveau_display(dev);
Ben Skeggs898a2b32015-08-20 14:54:18 +1000410 struct nouveau_drm *drm = nouveau_drm(dev);
Ben Skeggs52c4d762011-11-24 12:59:44 +1000411 struct drm_connector *connector;
Mario Kleiner9cba5ef2014-07-29 02:36:44 +0200412
Daniel Vetter18dddad2017-03-21 17:41:49 +0100413 if (!suspend) {
414 if (drm_drv_uses_atomic_modeset(dev))
415 drm_atomic_helper_shutdown(dev);
416 else
417 drm_crtc_force_disable_all(dev);
418 }
Ben Skeggs3b4c0ab2016-11-04 17:20:35 +1000419
Ben Skeggs898a2b32015-08-20 14:54:18 +1000420 /* disable flip completion events */
421 nvif_notify_put(&drm->flip);
422
Ben Skeggs52c4d762011-11-24 12:59:44 +1000423 /* disable hotplug interrupts */
424 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
425 struct nouveau_connector *conn = nouveau_connector(connector);
Ben Skeggs80bc3402014-08-10 04:10:28 +1000426 nvif_notify_put(&conn->hpd);
Ben Skeggs52c4d762011-11-24 12:59:44 +1000427 }
Ben Skeggsf62b27d2011-11-09 15:18:47 +1000428
429 drm_kms_helper_poll_disable(dev);
430 disp->fini(dev);
431}
432
Ben Skeggs9c210f32014-08-10 04:10:21 +1000433static void
434nouveau_display_create_properties(struct drm_device *dev)
Ben Skeggs27d50302011-10-06 12:46:40 +1000435{
Ben Skeggs9c210f32014-08-10 04:10:21 +1000436 struct nouveau_display *disp = nouveau_display(dev);
437 int gen;
Ben Skeggs27d50302011-10-06 12:46:40 +1000438
Ben Skeggs648d4df2014-08-10 04:10:27 +1000439 if (disp->disp.oclass < NV50_DISP)
Ben Skeggsde691852011-10-17 12:23:41 +1000440 gen = 0;
441 else
Ben Skeggs648d4df2014-08-10 04:10:27 +1000442 if (disp->disp.oclass < GF110_DISP)
Ben Skeggsde691852011-10-17 12:23:41 +1000443 gen = 1;
444 else
445 gen = 2;
446
447 PROP_ENUM(disp->dithering_mode, gen, "dithering mode", dither_mode);
448 PROP_ENUM(disp->dithering_depth, gen, "dithering depth", dither_depth);
449 PROP_ENUM(disp->underscan_property, gen, "underscan", underscan);
Ben Skeggsb29caa52011-10-06 13:29:05 +1000450
451 disp->underscan_hborder_property =
Sascha Hauerd9bc3c02012-02-06 10:58:18 +0100452 drm_property_create_range(dev, 0, "underscan hborder", 0, 128);
Ben Skeggsb29caa52011-10-06 13:29:05 +1000453
454 disp->underscan_vborder_property =
Sascha Hauerd9bc3c02012-02-06 10:58:18 +0100455 drm_property_create_range(dev, 0, "underscan vborder", 0, 128);
Ben Skeggsb29caa52011-10-06 13:29:05 +1000456
Ben Skeggs9c210f32014-08-10 04:10:21 +1000457 if (gen < 1)
458 return;
Christoph Bumillerdf26bc92012-01-21 23:13:26 +0100459
Ben Skeggs9c210f32014-08-10 04:10:21 +1000460 /* -90..+90 */
461 disp->vibrant_hue_property =
462 drm_property_create_range(dev, 0, "vibrant hue", 0, 180);
463
464 /* -100..+100 */
465 disp->color_vibrance_property =
466 drm_property_create_range(dev, 0, "color vibrance", 0, 200);
467}
468
469int
470nouveau_display_create(struct drm_device *dev)
471{
472 struct nouveau_drm *drm = nouveau_drm(dev);
Ben Skeggs1167c6b2016-05-18 13:57:42 +1000473 struct nvkm_device *device = nvxx_device(&drm->client.device);
Ben Skeggs9c210f32014-08-10 04:10:21 +1000474 struct nouveau_display *disp;
475 int ret;
476
477 disp = drm->display = kzalloc(sizeof(*disp), GFP_KERNEL);
478 if (!disp)
479 return -ENOMEM;
480
481 drm_mode_config_init(dev);
482 drm_mode_create_scaling_mode_property(dev);
483 drm_mode_create_dvi_i_properties(dev);
Christoph Bumillerdf26bc92012-01-21 23:13:26 +0100484
Laurent Pincharte6ecefa2012-05-17 13:27:23 +0200485 dev->mode_config.funcs = &nouveau_mode_config_funcs;
Ben Skeggs7e8820f2015-08-20 14:54:23 +1000486 dev->mode_config.fb_base = device->func->resource_addr(device, 1);
Ben Skeggs27d50302011-10-06 12:46:40 +1000487
488 dev->mode_config.min_width = 0;
489 dev->mode_config.min_height = 0;
Ben Skeggs1167c6b2016-05-18 13:57:42 +1000490 if (drm->client.device.info.family < NV_DEVICE_INFO_V0_CELSIUS) {
Ben Skeggs27d50302011-10-06 12:46:40 +1000491 dev->mode_config.max_width = 2048;
492 dev->mode_config.max_height = 2048;
493 } else
Ben Skeggs1167c6b2016-05-18 13:57:42 +1000494 if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA) {
Ben Skeggs27d50302011-10-06 12:46:40 +1000495 dev->mode_config.max_width = 4096;
496 dev->mode_config.max_height = 4096;
Ilia Mirkin5102ec32015-09-17 22:31:20 -0400497 } else
Ben Skeggs1167c6b2016-05-18 13:57:42 +1000498 if (drm->client.device.info.family < NV_DEVICE_INFO_V0_FERMI) {
Ben Skeggs27d50302011-10-06 12:46:40 +1000499 dev->mode_config.max_width = 8192;
500 dev->mode_config.max_height = 8192;
Ilia Mirkin5102ec32015-09-17 22:31:20 -0400501 } else {
502 dev->mode_config.max_width = 16384;
503 dev->mode_config.max_height = 16384;
Ben Skeggs27d50302011-10-06 12:46:40 +1000504 }
505
Dave Airlief1377992012-02-20 14:39:11 +0000506 dev->mode_config.preferred_depth = 24;
507 dev->mode_config.prefer_shadow = 1;
508
Ben Skeggs1167c6b2016-05-18 13:57:42 +1000509 if (drm->client.device.info.chipset < 0x11)
Ben Skeggsb9d9dcd2013-11-11 13:59:40 +1000510 dev->mode_config.async_page_flip = false;
511 else
512 dev->mode_config.async_page_flip = true;
513
Ben Skeggsf62b27d2011-11-09 15:18:47 +1000514 drm_kms_helper_poll_init(dev);
515 drm_kms_helper_poll_disable(dev);
516
Ben Skeggs771fa0e2014-08-10 04:10:31 +1000517 if (nouveau_modeset != 2 && drm->vbios.dcb.entries) {
Ben Skeggs2332b312014-01-22 12:58:12 +1000518 static const u16 oclass[] = {
Ben Skeggsed828662016-11-16 15:03:07 +1000519 GP102_DISP,
Ben Skeggsf9d5cbb2016-07-09 10:41:01 +1000520 GP100_DISP,
Ben Skeggsdb1eb522016-02-11 08:35:32 +1000521 GM200_DISP,
Ben Skeggs648d4df2014-08-10 04:10:27 +1000522 GM107_DISP,
523 GK110_DISP,
524 GK104_DISP,
525 GF110_DISP,
526 GT214_DISP,
527 GT206_DISP,
528 GT200_DISP,
529 G82_DISP,
530 NV50_DISP,
531 NV04_DISP,
Ben Skeggs2332b312014-01-22 12:58:12 +1000532 };
533 int i;
534
535 for (i = 0, ret = -ENODEV; ret && i < ARRAY_SIZE(oclass); i++) {
Ben Skeggs1167c6b2016-05-18 13:57:42 +1000536 ret = nvif_object_init(&drm->client.device.object, 0,
Ben Skeggsfcf3f912015-09-04 14:40:32 +1000537 oclass[i], NULL, 0, &disp->disp);
Ben Skeggs2332b312014-01-22 12:58:12 +1000538 }
539
540 if (ret == 0) {
Ben Skeggs9c210f32014-08-10 04:10:21 +1000541 nouveau_display_create_properties(dev);
Ben Skeggs648d4df2014-08-10 04:10:27 +1000542 if (disp->disp.oclass < NV50_DISP)
Ben Skeggs2332b312014-01-22 12:58:12 +1000543 ret = nv04_display_create(dev);
544 else
545 ret = nv50_display_create(dev);
546 }
Ben Skeggsfc162082013-09-10 13:20:34 +1000547 } else {
548 ret = 0;
Ben Skeggsf62b27d2011-11-09 15:18:47 +1000549 }
550
Ben Skeggsfc162082013-09-10 13:20:34 +1000551 if (ret)
552 goto disp_create_err;
553
Ben Skeggs07193f72016-11-04 17:20:35 +1000554 drm_mode_config_reset(dev);
555
Ben Skeggsfc162082013-09-10 13:20:34 +1000556 if (dev->mode_config.num_crtc) {
Ben Skeggs51cb4b32013-10-03 07:02:29 +1000557 ret = nouveau_display_vblank_init(dev);
Ben Skeggsfc162082013-09-10 13:20:34 +1000558 if (ret)
559 goto vblank_err;
560 }
561
562 nouveau_backlight_init(dev);
Hans de Goede81280d02016-11-21 17:50:54 +0100563 INIT_WORK(&drm->hpd_work, nouveau_display_hpd_work);
Hans de Goede3a6536c2016-11-09 18:17:44 +0100564#ifdef CONFIG_ACPI
Hans de Goede3a6536c2016-11-09 18:17:44 +0100565 drm->acpi_nb.notifier_call = nouveau_display_acpi_ntfy;
566 register_acpi_notifier(&drm->acpi_nb);
567#endif
568
Marcin Slusarz5ace2c92012-04-15 14:36:08 +0200569 return 0;
570
571vblank_err:
Ben Skeggs77145f12012-07-31 16:16:21 +1000572 disp->dtor(dev);
Marcin Slusarz5ace2c92012-04-15 14:36:08 +0200573disp_create_err:
574 drm_kms_helper_poll_fini(dev);
575 drm_mode_config_cleanup(dev);
Ben Skeggs2a44e492011-11-09 11:36:33 +1000576 return ret;
Ben Skeggs27d50302011-10-06 12:46:40 +1000577}
578
579void
580nouveau_display_destroy(struct drm_device *dev)
581{
Ben Skeggs77145f12012-07-31 16:16:21 +1000582 struct nouveau_display *disp = nouveau_display(dev);
Ben Skeggs27d50302011-10-06 12:46:40 +1000583
Hans de Goede3a6536c2016-11-09 18:17:44 +0100584#ifdef CONFIG_ACPI
585 unregister_acpi_notifier(&nouveau_drm(dev)->acpi_nb);
586#endif
Ben Skeggs77145f12012-07-31 16:16:21 +1000587 nouveau_backlight_exit(dev);
Ben Skeggs51cb4b32013-10-03 07:02:29 +1000588 nouveau_display_vblank_fini(dev);
Ben Skeggsf62b27d2011-11-09 15:18:47 +1000589
Ben Skeggsd6bf2f32012-10-30 10:59:12 +1000590 drm_kms_helper_poll_fini(dev);
591 drm_mode_config_cleanup(dev);
592
Ben Skeggs94307382012-10-31 12:11:15 +1000593 if (disp->dtor)
594 disp->dtor(dev);
Ben Skeggsf62b27d2011-11-09 15:18:47 +1000595
Ben Skeggs0ad72862014-08-10 04:10:22 +1000596 nvif_object_fini(&disp->disp);
Ben Skeggs2332b312014-01-22 12:58:12 +1000597
Ben Skeggs77145f12012-07-31 16:16:21 +1000598 nouveau_drm(dev)->display = NULL;
599 kfree(disp);
600}
601
602int
Ben Skeggs6fbb7022014-10-02 13:22:27 +1000603nouveau_display_suspend(struct drm_device *dev, bool runtime)
Ben Skeggs77145f12012-07-31 16:16:21 +1000604{
Ben Skeggsb167db02016-11-04 17:20:36 +1000605 struct nouveau_display *disp = nouveau_display(dev);
Ben Skeggs77145f12012-07-31 16:16:21 +1000606 struct drm_crtc *crtc;
607
Dhinakaran Pandiyana743d752016-12-22 00:50:42 -0800608 if (drm_drv_uses_atomic_modeset(dev)) {
Ben Skeggsb167db02016-11-04 17:20:36 +1000609 if (!runtime) {
Maarten Lankhorst9b2104f2017-02-21 14:51:40 +0100610 disp->suspend = drm_atomic_helper_suspend(dev);
Ben Skeggsb167db02016-11-04 17:20:36 +1000611 if (IS_ERR(disp->suspend)) {
612 int ret = PTR_ERR(disp->suspend);
613 disp->suspend = NULL;
614 return ret;
615 }
616 }
617
618 nouveau_display_fini(dev, true);
619 return 0;
620 }
621
Ben Skeggs3b4c0ab2016-11-04 17:20:35 +1000622 nouveau_display_fini(dev, true);
Ben Skeggs77145f12012-07-31 16:16:21 +1000623
Ben Skeggs77145f12012-07-31 16:16:21 +1000624 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
625 struct nouveau_framebuffer *nouveau_fb;
626
Matt Roperf4510a22014-04-01 15:22:40 -0700627 nouveau_fb = nouveau_framebuffer(crtc->primary->fb);
Ben Skeggs77145f12012-07-31 16:16:21 +1000628 if (!nouveau_fb || !nouveau_fb->nvbo)
629 continue;
630
631 nouveau_bo_unpin(nouveau_fb->nvbo);
632 }
633
634 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
635 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
Ben Skeggs5a560252014-11-10 15:52:02 +1000636 if (nv_crtc->cursor.nvbo) {
Maarten Lankhorst4dc63932015-01-13 09:18:49 +0100637 if (nv_crtc->cursor.set_offset)
638 nouveau_bo_unmap(nv_crtc->cursor.nvbo);
Ben Skeggs5a560252014-11-10 15:52:02 +1000639 nouveau_bo_unpin(nv_crtc->cursor.nvbo);
640 }
Ben Skeggs77145f12012-07-31 16:16:21 +1000641 }
642
643 return 0;
644}
645
646void
Ben Skeggs6fbb7022014-10-02 13:22:27 +1000647nouveau_display_resume(struct drm_device *dev, bool runtime)
Ben Skeggs77145f12012-07-31 16:16:21 +1000648{
Ben Skeggsb167db02016-11-04 17:20:36 +1000649 struct nouveau_display *disp = nouveau_display(dev);
Ben Skeggs77145f12012-07-31 16:16:21 +1000650 struct nouveau_drm *drm = nouveau_drm(dev);
651 struct drm_crtc *crtc;
Daniel Vetter9bc6db0d2016-11-15 22:58:19 +0100652 int ret;
Ben Skeggs77145f12012-07-31 16:16:21 +1000653
Dhinakaran Pandiyana743d752016-12-22 00:50:42 -0800654 if (drm_drv_uses_atomic_modeset(dev)) {
Ben Skeggsb167db02016-11-04 17:20:36 +1000655 nouveau_display_init(dev);
656 if (disp->suspend) {
657 drm_atomic_helper_resume(dev, disp->suspend);
658 disp->suspend = NULL;
659 }
660 return;
661 }
662
Ben Skeggs6fbb7022014-10-02 13:22:27 +1000663 /* re-pin fb/cursors */
Ben Skeggs77145f12012-07-31 16:16:21 +1000664 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
665 struct nouveau_framebuffer *nouveau_fb;
666
Matt Roperf4510a22014-04-01 15:22:40 -0700667 nouveau_fb = nouveau_framebuffer(crtc->primary->fb);
Ben Skeggs77145f12012-07-31 16:16:21 +1000668 if (!nouveau_fb || !nouveau_fb->nvbo)
669 continue;
670
Ben Skeggs547ad072014-11-10 12:35:06 +1000671 ret = nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM, true);
Ben Skeggsc9a6fd92014-08-12 23:35:35 +1000672 if (ret)
673 NV_ERROR(drm, "Could not pin framebuffer\n");
Ben Skeggs77145f12012-07-31 16:16:21 +1000674 }
675
676 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
677 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
Ben Skeggs5a560252014-11-10 15:52:02 +1000678 if (!nv_crtc->cursor.nvbo)
679 continue;
Ben Skeggs77145f12012-07-31 16:16:21 +1000680
Ben Skeggs547ad072014-11-10 12:35:06 +1000681 ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM, true);
Maarten Lankhorst4dc63932015-01-13 09:18:49 +0100682 if (!ret && nv_crtc->cursor.set_offset)
Ben Skeggs77145f12012-07-31 16:16:21 +1000683 ret = nouveau_bo_map(nv_crtc->cursor.nvbo);
684 if (ret)
685 NV_ERROR(drm, "Could not pin/map cursor.\n");
686 }
Mario Kleiner9cba5ef2014-07-29 02:36:44 +0200687
Ben Skeggs77145f12012-07-31 16:16:21 +1000688 nouveau_display_init(dev);
689
690 /* Force CLUT to get re-loaded during modeset */
691 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
692 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
693
694 nv_crtc->lut.depth = 0;
695 }
696
Ben Skeggs6fbb7022014-10-02 13:22:27 +1000697 /* This should ensure we don't hit a locking problem when someone
698 * wakes us up via a connector. We should never go into suspend
699 * while the display is on anyways.
700 */
701 if (runtime)
702 return;
703
Ben Skeggs77145f12012-07-31 16:16:21 +1000704 drm_helper_resume_force_mode(dev);
705
706 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
707 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
Ben Skeggs77145f12012-07-31 16:16:21 +1000708
Ben Skeggs5a560252014-11-10 15:52:02 +1000709 if (!nv_crtc->cursor.nvbo)
Ben Skeggs036a12b2014-11-03 14:33:01 +1000710 continue;
Maarten Lankhorst4dc63932015-01-13 09:18:49 +0100711
712 if (nv_crtc->cursor.set_offset)
713 nv_crtc->cursor.set_offset(nv_crtc, nv_crtc->cursor.nvbo->bo.offset);
Ben Skeggs77145f12012-07-31 16:16:21 +1000714 nv_crtc->cursor.set_pos(nv_crtc, nv_crtc->cursor_saved_x,
715 nv_crtc->cursor_saved_y);
716 }
Ben Skeggs27d50302011-10-06 12:46:40 +1000717}
718
Francisco Jerez332b2422010-10-20 23:35:40 +0200719static int
Francisco Jerez332b2422010-10-20 23:35:40 +0200720nouveau_page_flip_emit(struct nouveau_channel *chan,
721 struct nouveau_bo *old_bo,
722 struct nouveau_bo *new_bo,
723 struct nouveau_page_flip_state *s,
724 struct nouveau_fence **pfence)
725{
Ben Skeggsf589be82012-07-22 11:55:54 +1000726 struct nouveau_fence_chan *fctx = chan->fence;
Ben Skeggs77145f12012-07-31 16:16:21 +1000727 struct nouveau_drm *drm = chan->drm;
728 struct drm_device *dev = drm->dev;
Francisco Jerez332b2422010-10-20 23:35:40 +0200729 unsigned long flags;
730 int ret;
731
732 /* Queue it to the pending list */
733 spin_lock_irqsave(&dev->event_lock, flags);
Ben Skeggsf589be82012-07-22 11:55:54 +1000734 list_add_tail(&s->head, &fctx->flip);
Francisco Jerez332b2422010-10-20 23:35:40 +0200735 spin_unlock_irqrestore(&dev->event_lock, flags);
736
737 /* Synchronize with the old framebuffer */
Maarten Lankhorste3be4c22014-09-16 11:15:07 +0200738 ret = nouveau_fence_sync(old_bo, chan, false, false);
Francisco Jerez332b2422010-10-20 23:35:40 +0200739 if (ret)
740 goto fail;
741
742 /* Emit the pageflip */
Ben Skeggs1e303c02013-11-13 10:49:46 +1000743 ret = RING_SPACE(chan, 2);
Francisco Jerez332b2422010-10-20 23:35:40 +0200744 if (ret)
745 goto fail;
746
Ben Skeggse1ef6b42016-11-04 17:20:36 +1000747 BEGIN_NV04(chan, NvSubSw, NV_SW_PAGE_FLIP, 1);
Ben Skeggs1e303c02013-11-13 10:49:46 +1000748 OUT_RING (chan, 0x00000000);
Ben Skeggsbd2f2032011-02-08 15:16:23 +1000749 FIRE_RING (chan);
Francisco Jerez332b2422010-10-20 23:35:40 +0200750
Ben Skeggs264ce192013-02-14 13:43:21 +1000751 ret = nouveau_fence_new(chan, false, pfence);
Francisco Jerez332b2422010-10-20 23:35:40 +0200752 if (ret)
753 goto fail;
754
755 return 0;
756fail:
757 spin_lock_irqsave(&dev->event_lock, flags);
758 list_del(&s->head);
759 spin_unlock_irqrestore(&dev->event_lock, flags);
760 return ret;
761}
762
763int
764nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
Daniel Vetter41292b1f2017-03-22 22:50:50 +0100765 struct drm_pending_vblank_event *event, u32 flags,
766 struct drm_modeset_acquire_ctx *ctx)
Francisco Jerez332b2422010-10-20 23:35:40 +0200767{
Ben Skeggsb9d9dcd2013-11-11 13:59:40 +1000768 const int swap_interval = (flags & DRM_MODE_PAGE_FLIP_ASYNC) ? 0 : 1;
Francisco Jerez332b2422010-10-20 23:35:40 +0200769 struct drm_device *dev = crtc->dev;
Ben Skeggs77145f12012-07-31 16:16:21 +1000770 struct nouveau_drm *drm = nouveau_drm(dev);
Matt Roperf4510a22014-04-01 15:22:40 -0700771 struct nouveau_bo *old_bo = nouveau_framebuffer(crtc->primary->fb)->nvbo;
Francisco Jerez332b2422010-10-20 23:35:40 +0200772 struct nouveau_bo *new_bo = nouveau_framebuffer(fb)->nvbo;
773 struct nouveau_page_flip_state *s;
Ben Skeggs0ad72862014-08-10 04:10:22 +1000774 struct nouveau_channel *chan;
775 struct nouveau_cli *cli;
Francisco Jerez332b2422010-10-20 23:35:40 +0200776 struct nouveau_fence *fence;
Ben Skeggse1ef6b42016-11-04 17:20:36 +1000777 struct nv04_display *dispnv04 = nv04_display(dev);
778 int head = nouveau_crtc(crtc)->index;
Francisco Jerez332b2422010-10-20 23:35:40 +0200779 int ret;
780
Ben Skeggs0ad72862014-08-10 04:10:22 +1000781 chan = drm->channel;
782 if (!chan)
Francisco Jerez332b2422010-10-20 23:35:40 +0200783 return -ENODEV;
Ben Skeggsa01ca782015-08-20 14:54:15 +1000784 cli = (void *)chan->user.client;
Francisco Jerez332b2422010-10-20 23:35:40 +0200785
786 s = kzalloc(sizeof(*s), GFP_KERNEL);
787 if (!s)
788 return -ENOMEM;
789
Maarten Lankhorstd5c1e842014-01-14 16:48:58 +0100790 if (new_bo != old_bo) {
Ben Skeggs547ad072014-11-10 12:35:06 +1000791 ret = nouveau_bo_pin(new_bo, TTM_PL_FLAG_VRAM, true);
Maarten Lankhorstd5c1e842014-01-14 16:48:58 +0100792 if (ret)
793 goto fail_free;
794 }
795
Ben Skeggs0ad72862014-08-10 04:10:22 +1000796 mutex_lock(&cli->mutex);
Christian Königdfd5e502016-04-06 11:12:03 +0200797 ret = ttm_bo_reserve(&new_bo->bo, true, false, NULL);
Maarten Lankhorstbdaf7dd2014-01-21 13:02:14 +0100798 if (ret)
799 goto fail_unpin;
Maarten Lankhorstd5c1e842014-01-14 16:48:58 +0100800
Ben Skeggseae389f2013-11-13 10:17:17 +1000801 /* synchronise rendering channel with the kernel's channel */
Maarten Lankhorste3be4c22014-09-16 11:15:07 +0200802 ret = nouveau_fence_sync(new_bo, chan, false, true);
Maarten Lankhorstbdaf7dd2014-01-21 13:02:14 +0100803 if (ret) {
804 ttm_bo_unreserve(&new_bo->bo);
Maarten Lankhorst09c3de12014-01-29 11:05:09 +0100805 goto fail_unpin;
Maarten Lankhorstbdaf7dd2014-01-21 13:02:14 +0100806 }
Maarten Lankhorstb580c9e2013-06-27 13:48:18 +0200807
Maarten Lankhorstbdaf7dd2014-01-21 13:02:14 +0100808 if (new_bo != old_bo) {
809 ttm_bo_unreserve(&new_bo->bo);
810
Christian Königdfd5e502016-04-06 11:12:03 +0200811 ret = ttm_bo_reserve(&old_bo->bo, true, false, NULL);
Maarten Lankhorstbdaf7dd2014-01-21 13:02:14 +0100812 if (ret)
813 goto fail_unpin;
814 }
Francisco Jerez332b2422010-10-20 23:35:40 +0200815
816 /* Initialize a page flip struct */
817 *s = (struct nouveau_page_flip_state)
Ville Syrjälä272725c2016-12-14 23:32:20 +0200818 { { }, event, crtc, fb->format->cpp[0] * 8, fb->pitches[0],
Francisco Jerez332b2422010-10-20 23:35:40 +0200819 new_bo->bo.offset };
820
Mario Kleinerba124a412014-06-11 09:51:23 +0200821 /* Keep vblanks on during flip, for the target crtc of this flip */
Gustavo Padovandc4ff112016-06-07 11:07:53 -0300822 drm_crtc_vblank_get(crtc);
Mario Kleinerba124a412014-06-11 09:51:23 +0200823
Francisco Jerez332b2422010-10-20 23:35:40 +0200824 /* Emit a page flip */
Ben Skeggse1ef6b42016-11-04 17:20:36 +1000825 if (swap_interval) {
826 ret = RING_SPACE(chan, 8);
Ben Skeggs060810d2013-07-08 14:15:51 +1000827 if (ret)
Ben Skeggsd7117e02011-02-07 14:27:04 +1000828 goto fail_unreserve;
Ben Skeggsb9d9dcd2013-11-11 13:59:40 +1000829
Ben Skeggse1ef6b42016-11-04 17:20:36 +1000830 BEGIN_NV04(chan, NvSubImageBlit, 0x012c, 1);
831 OUT_RING (chan, 0);
832 BEGIN_NV04(chan, NvSubImageBlit, 0x0134, 1);
833 OUT_RING (chan, head);
834 BEGIN_NV04(chan, NvSubImageBlit, 0x0100, 1);
835 OUT_RING (chan, 0);
836 BEGIN_NV04(chan, NvSubImageBlit, 0x0130, 1);
837 OUT_RING (chan, 0);
Ben Skeggsd7117e02011-02-07 14:27:04 +1000838 }
839
Ben Skeggse1ef6b42016-11-04 17:20:36 +1000840 nouveau_bo_ref(new_bo, &dispnv04->image[head]);
841
Francisco Jerez332b2422010-10-20 23:35:40 +0200842 ret = nouveau_page_flip_emit(chan, old_bo, new_bo, s, &fence);
Francisco Jerez332b2422010-10-20 23:35:40 +0200843 if (ret)
844 goto fail_unreserve;
Ben Skeggs0ad72862014-08-10 04:10:22 +1000845 mutex_unlock(&cli->mutex);
Francisco Jerez332b2422010-10-20 23:35:40 +0200846
847 /* Update the crtc struct and cleanup */
Matt Roperf4510a22014-04-01 15:22:40 -0700848 crtc->primary->fb = fb;
Francisco Jerez332b2422010-10-20 23:35:40 +0200849
Maarten Lankhorst809e9442014-04-09 16:19:30 +0200850 nouveau_bo_fence(old_bo, fence, false);
Ben Skeggs07ad6ca2013-11-13 10:00:32 +1000851 ttm_bo_unreserve(&old_bo->bo);
Ben Skeggs060810d2013-07-08 14:15:51 +1000852 if (old_bo != new_bo)
Maarten Lankhorstb580c9e2013-06-27 13:48:18 +0200853 nouveau_bo_unpin(old_bo);
Francisco Jerez332b2422010-10-20 23:35:40 +0200854 nouveau_fence_unref(&fence);
855 return 0;
856
857fail_unreserve:
Gustavo Padovandc4ff112016-06-07 11:07:53 -0300858 drm_crtc_vblank_put(crtc);
Ben Skeggs07ad6ca2013-11-13 10:00:32 +1000859 ttm_bo_unreserve(&old_bo->bo);
Ben Skeggs060810d2013-07-08 14:15:51 +1000860fail_unpin:
Ben Skeggs0ad72862014-08-10 04:10:22 +1000861 mutex_unlock(&cli->mutex);
Ben Skeggs060810d2013-07-08 14:15:51 +1000862 if (old_bo != new_bo)
Maarten Lankhorstb580c9e2013-06-27 13:48:18 +0200863 nouveau_bo_unpin(new_bo);
Francisco Jerez332b2422010-10-20 23:35:40 +0200864fail_free:
865 kfree(s);
866 return ret;
867}
868
869int
870nouveau_finish_page_flip(struct nouveau_channel *chan,
871 struct nouveau_page_flip_state *ps)
872{
Ben Skeggsf589be82012-07-22 11:55:54 +1000873 struct nouveau_fence_chan *fctx = chan->fence;
Ben Skeggs77145f12012-07-31 16:16:21 +1000874 struct nouveau_drm *drm = chan->drm;
875 struct drm_device *dev = drm->dev;
Francisco Jerez332b2422010-10-20 23:35:40 +0200876 struct nouveau_page_flip_state *s;
877 unsigned long flags;
878
879 spin_lock_irqsave(&dev->event_lock, flags);
880
Ben Skeggsf589be82012-07-22 11:55:54 +1000881 if (list_empty(&fctx->flip)) {
Ben Skeggs77145f12012-07-31 16:16:21 +1000882 NV_ERROR(drm, "unexpected pageflip\n");
Francisco Jerez332b2422010-10-20 23:35:40 +0200883 spin_unlock_irqrestore(&dev->event_lock, flags);
884 return -EINVAL;
885 }
886
Ben Skeggsf589be82012-07-22 11:55:54 +1000887 s = list_first_entry(&fctx->flip, struct nouveau_page_flip_state, head);
Mario Kleineraf4870e2014-05-13 00:42:08 +0200888 if (s->event) {
Ben Skeggse1ef6b42016-11-04 17:20:36 +1000889 drm_crtc_arm_vblank_event(s->crtc, s->event);
890 } else {
Daniel Vetterbbc87642015-11-10 17:37:31 +0100891 /* Give up ownership of vblank for page-flipped crtc */
Gustavo Padovandc4ff112016-06-07 11:07:53 -0300892 drm_crtc_vblank_put(s->crtc);
Daniel Vetterbbc87642015-11-10 17:37:31 +0100893 }
Mario Kleinerba124a412014-06-11 09:51:23 +0200894
Francisco Jerez332b2422010-10-20 23:35:40 +0200895 list_del(&s->head);
Ben Skeggsd7117e02011-02-07 14:27:04 +1000896 if (ps)
897 *ps = *s;
Francisco Jerez332b2422010-10-20 23:35:40 +0200898 kfree(s);
899
900 spin_unlock_irqrestore(&dev->event_lock, flags);
901 return 0;
902}
Ben Skeggs33dbc272011-09-30 08:55:50 +1000903
904int
Ben Skeggs898a2b32015-08-20 14:54:18 +1000905nouveau_flip_complete(struct nvif_notify *notify)
Ben Skeggsf589be82012-07-22 11:55:54 +1000906{
Ben Skeggs898a2b32015-08-20 14:54:18 +1000907 struct nouveau_drm *drm = container_of(notify, typeof(*drm), flip);
908 struct nouveau_channel *chan = drm->channel;
Ben Skeggsf589be82012-07-22 11:55:54 +1000909 struct nouveau_page_flip_state state;
910
911 if (!nouveau_finish_page_flip(chan, &state)) {
Ben Skeggse1ef6b42016-11-04 17:20:36 +1000912 nv_set_crtc_base(drm->dev, drm_crtc_index(state.crtc),
913 state.offset + state.crtc->y *
914 state.pitch + state.crtc->x *
915 state.bpp / 8);
Ben Skeggsf589be82012-07-22 11:55:54 +1000916 }
917
Ben Skeggs898a2b32015-08-20 14:54:18 +1000918 return NVIF_NOTIFY_KEEP;
Ben Skeggsf589be82012-07-22 11:55:54 +1000919}
920
921int
Ben Skeggs33dbc272011-09-30 08:55:50 +1000922nouveau_display_dumb_create(struct drm_file *file_priv, struct drm_device *dev,
923 struct drm_mode_create_dumb *args)
924{
Ben Skeggsfc1b0a02016-05-24 17:29:55 +1000925 struct nouveau_cli *cli = nouveau_cli(file_priv);
Ben Skeggs33dbc272011-09-30 08:55:50 +1000926 struct nouveau_bo *bo;
Alexandre Courboteaecf032015-02-20 18:22:59 +0900927 uint32_t domain;
Ben Skeggs33dbc272011-09-30 08:55:50 +1000928 int ret;
929
930 args->pitch = roundup(args->width * (args->bpp / 8), 256);
931 args->size = args->pitch * args->height;
932 args->size = roundup(args->size, PAGE_SIZE);
933
Alexandre Courboteaecf032015-02-20 18:22:59 +0900934 /* Use VRAM if there is any ; otherwise fallback to system memory */
Ben Skeggs1167c6b2016-05-18 13:57:42 +1000935 if (nouveau_drm(dev)->client.device.info.ram_size != 0)
Alexandre Courboteaecf032015-02-20 18:22:59 +0900936 domain = NOUVEAU_GEM_DOMAIN_VRAM;
937 else
938 domain = NOUVEAU_GEM_DOMAIN_GART;
939
Ben Skeggsfc1b0a02016-05-24 17:29:55 +1000940 ret = nouveau_gem_new(cli, args->size, 0, domain, 0, 0, &bo);
Ben Skeggs33dbc272011-09-30 08:55:50 +1000941 if (ret)
942 return ret;
943
David Herrmann55fb74a2013-10-02 10:15:17 +0200944 ret = drm_gem_handle_create(file_priv, &bo->gem, &args->handle);
945 drm_gem_object_unreference_unlocked(&bo->gem);
Ben Skeggs33dbc272011-09-30 08:55:50 +1000946 return ret;
947}
948
949int
Ben Skeggs33dbc272011-09-30 08:55:50 +1000950nouveau_display_dumb_map_offset(struct drm_file *file_priv,
951 struct drm_device *dev,
952 uint32_t handle, uint64_t *poffset)
953{
954 struct drm_gem_object *gem;
955
Chris Wilsona8ad0bd2016-05-09 11:04:54 +0100956 gem = drm_gem_object_lookup(file_priv, handle);
Ben Skeggs33dbc272011-09-30 08:55:50 +1000957 if (gem) {
David Herrmann55fb74a2013-10-02 10:15:17 +0200958 struct nouveau_bo *bo = nouveau_gem_object(gem);
David Herrmann72525b32013-07-24 21:08:53 +0200959 *poffset = drm_vma_node_offset_addr(&bo->bo.vma_node);
Ben Skeggs33dbc272011-09-30 08:55:50 +1000960 drm_gem_object_unreference_unlocked(gem);
961 return 0;
962 }
963
964 return -ENOENT;
965}