2 * Copyright (C) 2010 Red Hat, Inc.
4 * written by Yaniv Kamay, Izik Eidus, Gerd Hoffmann
5 * maintained by Gerd Hoffmann <kraxel@redhat.com>
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 or
10 * (at your option) version 3 of the License.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, see <http://www.gnu.org/licenses/>.
21 #include "qemu/osdep.h"
22 #include "qemu/units.h"
25 #include "qapi/error.h"
26 #include "qemu/timer.h"
27 #include "qemu/queue.h"
28 #include "qemu/atomic.h"
29 #include "qemu/main-loop.h"
30 #include "qemu/module.h"
31 #include "hw/qdev-properties.h"
32 #include "sysemu/runstate.h"
33 #include "migration/blocker.h"
34 #include "migration/vmstate.h"
39 #undef SPICE_RING_CONS_ITEM
40 #define SPICE_RING_CONS_ITEM(qxl, r, ret) { \
41 uint32_t cons = (r)->cons & SPICE_RING_INDEX_MASK(r); \
42 if (cons >= ARRAY_SIZE((r)->items)) { \
43 qxl_set_guest_bug(qxl, "SPICE_RING_CONS_ITEM indices mismatch " \
44 "%u >= %zu", cons, ARRAY_SIZE((r)->items)); \
47 ret = &(r)->items[cons].el; \
52 #define ALIGN(a, b) (((a) + ((b) - 1)) & ~((b) - 1))
54 #define PIXEL_SIZE 0.2936875 //1280x1024 is 14.8" x 11.9"
56 #define QXL_MODE(_x, _y, _b, _o) \
60 .stride = (_x) * (_b) / 8, \
61 .x_mili = PIXEL_SIZE * (_x), \
62 .y_mili = PIXEL_SIZE * (_y), \
66 #define QXL_MODE_16_32(x_res, y_res, orientation) \
67 QXL_MODE(x_res, y_res, 16, orientation), \
68 QXL_MODE(x_res, y_res, 32, orientation)
70 #define QXL_MODE_EX(x_res, y_res) \
71 QXL_MODE_16_32(x_res, y_res, 0), \
72 QXL_MODE_16_32(x_res, y_res, 1)
74 static QXLMode qxl_modes
[] = {
75 QXL_MODE_EX(640, 480),
76 QXL_MODE_EX(800, 480),
77 QXL_MODE_EX(800, 600),
78 QXL_MODE_EX(832, 624),
79 QXL_MODE_EX(960, 640),
80 QXL_MODE_EX(1024, 600),
81 QXL_MODE_EX(1024, 768),
82 QXL_MODE_EX(1152, 864),
83 QXL_MODE_EX(1152, 870),
84 QXL_MODE_EX(1280, 720),
85 QXL_MODE_EX(1280, 760),
86 QXL_MODE_EX(1280, 768),
87 QXL_MODE_EX(1280, 800),
88 QXL_MODE_EX(1280, 960),
89 QXL_MODE_EX(1280, 1024),
90 QXL_MODE_EX(1360, 768),
91 QXL_MODE_EX(1366, 768),
92 QXL_MODE_EX(1400, 1050),
93 QXL_MODE_EX(1440, 900),
94 QXL_MODE_EX(1600, 900),
95 QXL_MODE_EX(1600, 1200),
96 QXL_MODE_EX(1680, 1050),
97 QXL_MODE_EX(1920, 1080),
98 /* these modes need more than 8 MB video memory */
99 QXL_MODE_EX(1920, 1200),
100 QXL_MODE_EX(1920, 1440),
101 QXL_MODE_EX(2000, 2000),
102 QXL_MODE_EX(2048, 1536),
103 QXL_MODE_EX(2048, 2048),
104 QXL_MODE_EX(2560, 1440),
105 QXL_MODE_EX(2560, 1600),
106 /* these modes need more than 16 MB video memory */
107 QXL_MODE_EX(2560, 2048),
108 QXL_MODE_EX(2800, 2100),
109 QXL_MODE_EX(3200, 2400),
110 /* these modes need more than 32 MB video memory */
111 QXL_MODE_EX(3840, 2160), /* 4k mainstream */
112 QXL_MODE_EX(4096, 2160), /* 4k */
113 /* these modes need more than 64 MB video memory */
114 QXL_MODE_EX(7680, 4320), /* 8k mainstream */
115 /* these modes need more than 128 MB video memory */
116 QXL_MODE_EX(8192, 4320), /* 8k */
119 static void qxl_send_events(PCIQXLDevice
*d
, uint32_t events
);
120 static int qxl_destroy_primary(PCIQXLDevice
*d
, qxl_async_io async
);
121 static void qxl_reset_memslots(PCIQXLDevice
*d
);
122 static void qxl_reset_surfaces(PCIQXLDevice
*d
);
123 static void qxl_ring_set_dirty(PCIQXLDevice
*qxl
);
125 static void qxl_hw_update(void *opaque
);
127 void qxl_set_guest_bug(PCIQXLDevice
*qxl
, const char *msg
, ...)
129 trace_qxl_set_guest_bug(qxl
->id
);
130 qxl_send_events(qxl
, QXL_INTERRUPT_ERROR
);
132 if (qxl
->guestdebug
) {
135 fprintf(stderr
, "qxl-%d: guest bug: ", qxl
->id
);
136 vfprintf(stderr
, msg
, ap
);
137 fprintf(stderr
, "\n");
142 static void qxl_clear_guest_bug(PCIQXLDevice
*qxl
)
147 void qxl_spice_update_area(PCIQXLDevice
*qxl
, uint32_t surface_id
,
148 struct QXLRect
*area
, struct QXLRect
*dirty_rects
,
149 uint32_t num_dirty_rects
,
150 uint32_t clear_dirty_region
,
151 qxl_async_io async
, struct QXLCookie
*cookie
)
153 trace_qxl_spice_update_area(qxl
->id
, surface_id
, area
->left
, area
->right
,
154 area
->top
, area
->bottom
);
155 trace_qxl_spice_update_area_rest(qxl
->id
, num_dirty_rects
,
157 if (async
== QXL_SYNC
) {
158 spice_qxl_update_area(&qxl
->ssd
.qxl
, surface_id
, area
,
159 dirty_rects
, num_dirty_rects
, clear_dirty_region
);
161 assert(cookie
!= NULL
);
162 spice_qxl_update_area_async(&qxl
->ssd
.qxl
, surface_id
, area
,
163 clear_dirty_region
, (uintptr_t)cookie
);
167 static void qxl_spice_destroy_surface_wait_complete(PCIQXLDevice
*qxl
,
170 trace_qxl_spice_destroy_surface_wait_complete(qxl
->id
, id
);
171 qemu_mutex_lock(&qxl
->track_lock
);
172 qxl
->guest_surfaces
.cmds
[id
] = 0;
173 qxl
->guest_surfaces
.count
--;
174 qemu_mutex_unlock(&qxl
->track_lock
);
177 static void qxl_spice_destroy_surface_wait(PCIQXLDevice
*qxl
, uint32_t id
,
182 trace_qxl_spice_destroy_surface_wait(qxl
->id
, id
, async
);
184 cookie
= qxl_cookie_new(QXL_COOKIE_TYPE_IO
,
185 QXL_IO_DESTROY_SURFACE_ASYNC
);
186 cookie
->u
.surface_id
= id
;
187 spice_qxl_destroy_surface_async(&qxl
->ssd
.qxl
, id
, (uintptr_t)cookie
);
189 spice_qxl_destroy_surface_wait(&qxl
->ssd
.qxl
, id
);
190 qxl_spice_destroy_surface_wait_complete(qxl
, id
);
194 static void qxl_spice_flush_surfaces_async(PCIQXLDevice
*qxl
)
196 trace_qxl_spice_flush_surfaces_async(qxl
->id
, qxl
->guest_surfaces
.count
,
198 spice_qxl_flush_surfaces_async(&qxl
->ssd
.qxl
,
199 (uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO
,
200 QXL_IO_FLUSH_SURFACES_ASYNC
));
203 void qxl_spice_loadvm_commands(PCIQXLDevice
*qxl
, struct QXLCommandExt
*ext
,
206 trace_qxl_spice_loadvm_commands(qxl
->id
, ext
, count
);
207 spice_qxl_loadvm_commands(&qxl
->ssd
.qxl
, ext
, count
);
210 void qxl_spice_oom(PCIQXLDevice
*qxl
)
212 trace_qxl_spice_oom(qxl
->id
);
213 spice_qxl_oom(&qxl
->ssd
.qxl
);
216 void qxl_spice_reset_memslots(PCIQXLDevice
*qxl
)
218 trace_qxl_spice_reset_memslots(qxl
->id
);
219 spice_qxl_reset_memslots(&qxl
->ssd
.qxl
);
222 static void qxl_spice_destroy_surfaces_complete(PCIQXLDevice
*qxl
)
224 trace_qxl_spice_destroy_surfaces_complete(qxl
->id
);
225 qemu_mutex_lock(&qxl
->track_lock
);
226 memset(qxl
->guest_surfaces
.cmds
, 0,
227 sizeof(qxl
->guest_surfaces
.cmds
[0]) * qxl
->ssd
.num_surfaces
);
228 qxl
->guest_surfaces
.count
= 0;
229 qemu_mutex_unlock(&qxl
->track_lock
);
232 static void qxl_spice_destroy_surfaces(PCIQXLDevice
*qxl
, qxl_async_io async
)
234 trace_qxl_spice_destroy_surfaces(qxl
->id
, async
);
236 spice_qxl_destroy_surfaces_async(&qxl
->ssd
.qxl
,
237 (uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO
,
238 QXL_IO_DESTROY_ALL_SURFACES_ASYNC
));
240 spice_qxl_destroy_surfaces(&qxl
->ssd
.qxl
);
241 qxl_spice_destroy_surfaces_complete(qxl
);
245 static void qxl_spice_monitors_config_async(PCIQXLDevice
*qxl
, int replay
)
247 QXLMonitorsConfig
*cfg
;
249 trace_qxl_spice_monitors_config(qxl
->id
);
252 * don't use QXL_COOKIE_TYPE_IO:
253 * - we are not running yet (post_load), we will assert
255 * - this is not a guest io, but a reply, so async_io isn't set.
257 spice_qxl_monitors_config_async(&qxl
->ssd
.qxl
,
258 qxl
->guest_monitors_config
,
260 (uintptr_t)qxl_cookie_new(
261 QXL_COOKIE_TYPE_POST_LOAD_MONITORS_CONFIG
,
264 /* >= release 0.12.6, < release 0.14.2 */
265 #if SPICE_SERVER_VERSION >= 0x000c06 && SPICE_SERVER_VERSION < 0x000e02
266 if (qxl
->max_outputs
) {
267 spice_qxl_set_max_monitors(&qxl
->ssd
.qxl
, qxl
->max_outputs
);
270 qxl
->guest_monitors_config
= qxl
->ram
->monitors_config
;
271 spice_qxl_monitors_config_async(&qxl
->ssd
.qxl
,
272 qxl
->ram
->monitors_config
,
274 (uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO
,
275 QXL_IO_MONITORS_CONFIG_ASYNC
));
278 cfg
= qxl_phys2virt(qxl
, qxl
->guest_monitors_config
, MEMSLOT_GROUP_GUEST
);
279 if (cfg
!= NULL
&& cfg
->count
== 1) {
280 qxl
->guest_primary
.resized
= 1;
281 qxl
->guest_head0_width
= cfg
->heads
[0].width
;
282 qxl
->guest_head0_height
= cfg
->heads
[0].height
;
284 qxl
->guest_head0_width
= 0;
285 qxl
->guest_head0_height
= 0;
289 void qxl_spice_reset_image_cache(PCIQXLDevice
*qxl
)
291 trace_qxl_spice_reset_image_cache(qxl
->id
);
292 spice_qxl_reset_image_cache(&qxl
->ssd
.qxl
);
295 void qxl_spice_reset_cursor(PCIQXLDevice
*qxl
)
297 trace_qxl_spice_reset_cursor(qxl
->id
);
298 spice_qxl_reset_cursor(&qxl
->ssd
.qxl
);
299 qemu_mutex_lock(&qxl
->track_lock
);
300 qxl
->guest_cursor
= 0;
301 qemu_mutex_unlock(&qxl
->track_lock
);
302 if (qxl
->ssd
.cursor
) {
303 cursor_put(qxl
->ssd
.cursor
);
305 qxl
->ssd
.cursor
= cursor_builtin_hidden();
308 static uint32_t qxl_crc32(const uint8_t *p
, unsigned len
)
311 * zlib xors the seed with 0xffffffff, and xors the result
312 * again with 0xffffffff; Both are not done with linux's crc32,
313 * which we want to be compatible with, so undo that.
315 return crc32(0xffffffff, p
, len
) ^ 0xffffffff;
318 static ram_addr_t
qxl_rom_size(void)
320 #define QXL_REQUIRED_SZ (sizeof(QXLRom) + sizeof(QXLModes) + sizeof(qxl_modes))
321 #define QXL_ROM_SZ 8192
323 QEMU_BUILD_BUG_ON(QXL_REQUIRED_SZ
> QXL_ROM_SZ
);
327 static void init_qxl_rom(PCIQXLDevice
*d
)
329 QXLRom
*rom
= memory_region_get_ram_ptr(&d
->rom_bar
);
330 QXLModes
*modes
= (QXLModes
*)(rom
+ 1);
331 uint32_t ram_header_size
;
332 uint32_t surface0_area_size
;
337 memset(rom
, 0, d
->rom_size
);
339 rom
->magic
= cpu_to_le32(QXL_ROM_MAGIC
);
340 rom
->id
= cpu_to_le32(d
->id
);
341 rom
->log_level
= cpu_to_le32(d
->guestdebug
);
342 rom
->modes_offset
= cpu_to_le32(sizeof(QXLRom
));
344 rom
->slot_gen_bits
= MEMSLOT_GENERATION_BITS
;
345 rom
->slot_id_bits
= MEMSLOT_SLOT_BITS
;
346 rom
->slots_start
= 1;
347 rom
->slots_end
= NUM_MEMSLOTS
- 1;
348 rom
->n_surfaces
= cpu_to_le32(d
->ssd
.num_surfaces
);
350 for (i
= 0, n
= 0; i
< ARRAY_SIZE(qxl_modes
); i
++) {
351 fb
= qxl_modes
[i
].y_res
* qxl_modes
[i
].stride
;
352 if (fb
> d
->vgamem_size
) {
355 modes
->modes
[n
].id
= cpu_to_le32(i
);
356 modes
->modes
[n
].x_res
= cpu_to_le32(qxl_modes
[i
].x_res
);
357 modes
->modes
[n
].y_res
= cpu_to_le32(qxl_modes
[i
].y_res
);
358 modes
->modes
[n
].bits
= cpu_to_le32(qxl_modes
[i
].bits
);
359 modes
->modes
[n
].stride
= cpu_to_le32(qxl_modes
[i
].stride
);
360 modes
->modes
[n
].x_mili
= cpu_to_le32(qxl_modes
[i
].x_mili
);
361 modes
->modes
[n
].y_mili
= cpu_to_le32(qxl_modes
[i
].y_mili
);
362 modes
->modes
[n
].orientation
= cpu_to_le32(qxl_modes
[i
].orientation
);
365 modes
->n_modes
= cpu_to_le32(n
);
367 ram_header_size
= ALIGN(sizeof(QXLRam
), 4096);
368 surface0_area_size
= ALIGN(d
->vgamem_size
, 4096);
369 num_pages
= d
->vga
.vram_size
;
370 num_pages
-= ram_header_size
;
371 num_pages
-= surface0_area_size
;
372 num_pages
= num_pages
/ QXL_PAGE_SIZE
;
374 assert(ram_header_size
+ surface0_area_size
<= d
->vga
.vram_size
);
376 rom
->draw_area_offset
= cpu_to_le32(0);
377 rom
->surface0_area_size
= cpu_to_le32(surface0_area_size
);
378 rom
->pages_offset
= cpu_to_le32(surface0_area_size
);
379 rom
->num_pages
= cpu_to_le32(num_pages
);
380 rom
->ram_header_offset
= cpu_to_le32(d
->vga
.vram_size
- ram_header_size
);
382 if (d
->xres
&& d
->yres
) {
383 /* needs linux kernel 4.12+ to work */
384 rom
->client_monitors_config
.count
= 1;
385 rom
->client_monitors_config
.heads
[0].left
= 0;
386 rom
->client_monitors_config
.heads
[0].top
= 0;
387 rom
->client_monitors_config
.heads
[0].right
= cpu_to_le32(d
->xres
);
388 rom
->client_monitors_config
.heads
[0].bottom
= cpu_to_le32(d
->yres
);
389 rom
->client_monitors_config_crc
= qxl_crc32(
390 (const uint8_t *)&rom
->client_monitors_config
,
391 sizeof(rom
->client_monitors_config
));
394 d
->shadow_rom
= *rom
;
399 static void init_qxl_ram(PCIQXLDevice
*d
)
403 QXLReleaseRing
*ring
;
405 buf
= d
->vga
.vram_ptr
;
406 d
->ram
= (QXLRam
*)(buf
+ le32_to_cpu(d
->shadow_rom
.ram_header_offset
));
407 d
->ram
->magic
= cpu_to_le32(QXL_RAM_MAGIC
);
408 d
->ram
->int_pending
= cpu_to_le32(0);
409 d
->ram
->int_mask
= cpu_to_le32(0);
410 d
->ram
->update_surface
= 0;
411 d
->ram
->monitors_config
= 0;
412 SPICE_RING_INIT(&d
->ram
->cmd_ring
);
413 SPICE_RING_INIT(&d
->ram
->cursor_ring
);
414 SPICE_RING_INIT(&d
->ram
->release_ring
);
416 ring
= &d
->ram
->release_ring
;
417 prod
= ring
->prod
& SPICE_RING_INDEX_MASK(ring
);
418 assert(prod
< ARRAY_SIZE(ring
->items
));
419 ring
->items
[prod
].el
= 0;
421 qxl_ring_set_dirty(d
);
424 /* can be called from spice server thread context */
425 static void qxl_set_dirty(MemoryRegion
*mr
, ram_addr_t addr
, ram_addr_t end
)
427 memory_region_set_dirty(mr
, addr
, end
- addr
);
430 static void qxl_rom_set_dirty(PCIQXLDevice
*qxl
)
432 qxl_set_dirty(&qxl
->rom_bar
, 0, qxl
->rom_size
);
435 /* called from spice server thread context only */
436 static void qxl_ram_set_dirty(PCIQXLDevice
*qxl
, void *ptr
)
438 void *base
= qxl
->vga
.vram_ptr
;
442 assert(offset
< qxl
->vga
.vram_size
);
443 qxl_set_dirty(&qxl
->vga
.vram
, offset
, offset
+ 3);
446 /* can be called from spice server thread context */
447 static void qxl_ring_set_dirty(PCIQXLDevice
*qxl
)
449 ram_addr_t addr
= qxl
->shadow_rom
.ram_header_offset
;
450 ram_addr_t end
= qxl
->vga
.vram_size
;
451 qxl_set_dirty(&qxl
->vga
.vram
, addr
, end
);
455 * keep track of some command state, for savevm/loadvm.
456 * called from spice server thread context only
458 static int qxl_track_command(PCIQXLDevice
*qxl
, struct QXLCommandExt
*ext
)
460 switch (le32_to_cpu(ext
->cmd
.type
)) {
461 case QXL_CMD_SURFACE
:
463 QXLSurfaceCmd
*cmd
= qxl_phys2virt(qxl
, ext
->cmd
.data
, ext
->group_id
);
468 uint32_t id
= le32_to_cpu(cmd
->surface_id
);
470 if (id
>= qxl
->ssd
.num_surfaces
) {
471 qxl_set_guest_bug(qxl
, "QXL_CMD_SURFACE id %d >= %d", id
,
472 qxl
->ssd
.num_surfaces
);
475 if (cmd
->type
== QXL_SURFACE_CMD_CREATE
&&
476 (cmd
->u
.surface_create
.stride
& 0x03) != 0) {
477 qxl_set_guest_bug(qxl
, "QXL_CMD_SURFACE stride = %d %% 4 != 0\n",
478 cmd
->u
.surface_create
.stride
);
481 qemu_mutex_lock(&qxl
->track_lock
);
482 if (cmd
->type
== QXL_SURFACE_CMD_CREATE
) {
483 qxl
->guest_surfaces
.cmds
[id
] = ext
->cmd
.data
;
484 qxl
->guest_surfaces
.count
++;
485 if (qxl
->guest_surfaces
.max
< qxl
->guest_surfaces
.count
)
486 qxl
->guest_surfaces
.max
= qxl
->guest_surfaces
.count
;
488 if (cmd
->type
== QXL_SURFACE_CMD_DESTROY
) {
489 qxl
->guest_surfaces
.cmds
[id
] = 0;
490 qxl
->guest_surfaces
.count
--;
492 qemu_mutex_unlock(&qxl
->track_lock
);
497 QXLCursorCmd
*cmd
= qxl_phys2virt(qxl
, ext
->cmd
.data
, ext
->group_id
);
502 if (cmd
->type
== QXL_CURSOR_SET
) {
503 qemu_mutex_lock(&qxl
->track_lock
);
504 qxl
->guest_cursor
= ext
->cmd
.data
;
505 qemu_mutex_unlock(&qxl
->track_lock
);
507 if (cmd
->type
== QXL_CURSOR_HIDE
) {
508 qemu_mutex_lock(&qxl
->track_lock
);
509 qxl
->guest_cursor
= 0;
510 qemu_mutex_unlock(&qxl
->track_lock
);
518 /* spice display interface callbacks */
520 static void interface_attach_worker(QXLInstance
*sin
, QXLWorker
*qxl_worker
)
522 PCIQXLDevice
*qxl
= container_of(sin
, PCIQXLDevice
, ssd
.qxl
);
524 trace_qxl_interface_attach_worker(qxl
->id
);
527 static void interface_set_compression_level(QXLInstance
*sin
, int level
)
529 PCIQXLDevice
*qxl
= container_of(sin
, PCIQXLDevice
, ssd
.qxl
);
531 trace_qxl_interface_set_compression_level(qxl
->id
, level
);
532 qxl
->shadow_rom
.compression_level
= cpu_to_le32(level
);
533 qxl
->rom
->compression_level
= cpu_to_le32(level
);
534 qxl_rom_set_dirty(qxl
);
537 #if SPICE_NEEDS_SET_MM_TIME
538 static void interface_set_mm_time(QXLInstance
*sin
, uint32_t mm_time
)
540 PCIQXLDevice
*qxl
= container_of(sin
, PCIQXLDevice
, ssd
.qxl
);
542 if (!qemu_spice_display_is_running(&qxl
->ssd
)) {
546 trace_qxl_interface_set_mm_time(qxl
->id
, mm_time
);
547 qxl
->shadow_rom
.mm_clock
= cpu_to_le32(mm_time
);
548 qxl
->rom
->mm_clock
= cpu_to_le32(mm_time
);
549 qxl_rom_set_dirty(qxl
);
553 static void interface_get_init_info(QXLInstance
*sin
, QXLDevInitInfo
*info
)
555 PCIQXLDevice
*qxl
= container_of(sin
, PCIQXLDevice
, ssd
.qxl
);
557 trace_qxl_interface_get_init_info(qxl
->id
);
558 info
->memslot_gen_bits
= MEMSLOT_GENERATION_BITS
;
559 info
->memslot_id_bits
= MEMSLOT_SLOT_BITS
;
560 info
->num_memslots
= NUM_MEMSLOTS
;
561 info
->num_memslots_groups
= NUM_MEMSLOTS_GROUPS
;
562 info
->internal_groupslot_id
= 0;
564 le32_to_cpu(qxl
->shadow_rom
.num_pages
) << QXL_PAGE_BITS
;
565 info
->n_surfaces
= qxl
->ssd
.num_surfaces
;
568 static const char *qxl_mode_to_string(int mode
)
571 case QXL_MODE_COMPAT
:
573 case QXL_MODE_NATIVE
:
575 case QXL_MODE_UNDEFINED
:
583 static const char *io_port_to_string(uint32_t io_port
)
585 if (io_port
>= QXL_IO_RANGE_SIZE
) {
586 return "out of range";
588 static const char *io_port_to_string
[QXL_IO_RANGE_SIZE
+ 1] = {
589 [QXL_IO_NOTIFY_CMD
] = "QXL_IO_NOTIFY_CMD",
590 [QXL_IO_NOTIFY_CURSOR
] = "QXL_IO_NOTIFY_CURSOR",
591 [QXL_IO_UPDATE_AREA
] = "QXL_IO_UPDATE_AREA",
592 [QXL_IO_UPDATE_IRQ
] = "QXL_IO_UPDATE_IRQ",
593 [QXL_IO_NOTIFY_OOM
] = "QXL_IO_NOTIFY_OOM",
594 [QXL_IO_RESET
] = "QXL_IO_RESET",
595 [QXL_IO_SET_MODE
] = "QXL_IO_SET_MODE",
596 [QXL_IO_LOG
] = "QXL_IO_LOG",
597 [QXL_IO_MEMSLOT_ADD
] = "QXL_IO_MEMSLOT_ADD",
598 [QXL_IO_MEMSLOT_DEL
] = "QXL_IO_MEMSLOT_DEL",
599 [QXL_IO_DETACH_PRIMARY
] = "QXL_IO_DETACH_PRIMARY",
600 [QXL_IO_ATTACH_PRIMARY
] = "QXL_IO_ATTACH_PRIMARY",
601 [QXL_IO_CREATE_PRIMARY
] = "QXL_IO_CREATE_PRIMARY",
602 [QXL_IO_DESTROY_PRIMARY
] = "QXL_IO_DESTROY_PRIMARY",
603 [QXL_IO_DESTROY_SURFACE_WAIT
] = "QXL_IO_DESTROY_SURFACE_WAIT",
604 [QXL_IO_DESTROY_ALL_SURFACES
] = "QXL_IO_DESTROY_ALL_SURFACES",
605 [QXL_IO_UPDATE_AREA_ASYNC
] = "QXL_IO_UPDATE_AREA_ASYNC",
606 [QXL_IO_MEMSLOT_ADD_ASYNC
] = "QXL_IO_MEMSLOT_ADD_ASYNC",
607 [QXL_IO_CREATE_PRIMARY_ASYNC
] = "QXL_IO_CREATE_PRIMARY_ASYNC",
608 [QXL_IO_DESTROY_PRIMARY_ASYNC
] = "QXL_IO_DESTROY_PRIMARY_ASYNC",
609 [QXL_IO_DESTROY_SURFACE_ASYNC
] = "QXL_IO_DESTROY_SURFACE_ASYNC",
610 [QXL_IO_DESTROY_ALL_SURFACES_ASYNC
]
611 = "QXL_IO_DESTROY_ALL_SURFACES_ASYNC",
612 [QXL_IO_FLUSH_SURFACES_ASYNC
] = "QXL_IO_FLUSH_SURFACES_ASYNC",
613 [QXL_IO_FLUSH_RELEASE
] = "QXL_IO_FLUSH_RELEASE",
614 [QXL_IO_MONITORS_CONFIG_ASYNC
] = "QXL_IO_MONITORS_CONFIG_ASYNC",
616 return io_port_to_string
[io_port
];
619 /* called from spice server thread context only */
620 static int interface_get_command(QXLInstance
*sin
, struct QXLCommandExt
*ext
)
622 PCIQXLDevice
*qxl
= container_of(sin
, PCIQXLDevice
, ssd
.qxl
);
623 SimpleSpiceUpdate
*update
;
624 QXLCommandRing
*ring
;
628 trace_qxl_ring_command_check(qxl
->id
, qxl_mode_to_string(qxl
->mode
));
633 qemu_mutex_lock(&qxl
->ssd
.lock
);
634 update
= QTAILQ_FIRST(&qxl
->ssd
.updates
);
635 if (update
!= NULL
) {
636 QTAILQ_REMOVE(&qxl
->ssd
.updates
, update
, next
);
640 qemu_mutex_unlock(&qxl
->ssd
.lock
);
642 trace_qxl_ring_command_get(qxl
->id
, qxl_mode_to_string(qxl
->mode
));
643 qxl_log_command(qxl
, "vga", ext
);
646 case QXL_MODE_COMPAT
:
647 case QXL_MODE_NATIVE
:
648 case QXL_MODE_UNDEFINED
:
649 ring
= &qxl
->ram
->cmd_ring
;
650 if (qxl
->guest_bug
|| SPICE_RING_IS_EMPTY(ring
)) {
653 SPICE_RING_CONS_ITEM(qxl
, ring
, cmd
);
658 ext
->group_id
= MEMSLOT_GROUP_GUEST
;
659 ext
->flags
= qxl
->cmdflags
;
660 SPICE_RING_POP(ring
, notify
);
661 qxl_ring_set_dirty(qxl
);
663 qxl_send_events(qxl
, QXL_INTERRUPT_DISPLAY
);
665 qxl
->guest_primary
.commands
++;
666 qxl_track_command(qxl
, ext
);
667 qxl_log_command(qxl
, "cmd", ext
);
670 * Windows 8 drivers place qxl commands in the vram
671 * (instead of the ram) bar. We can't live migrate such a
672 * guest, so add a migration blocker in case we detect
673 * this, to avoid triggering the assert in pre_save().
675 * https://cgit.freedesktop.org/spice/win32/qxl-wddm-dod/commit/?id=f6e099db39e7d0787f294d5fd0dce328b5210faa
677 void *msg
= qxl_phys2virt(qxl
, ext
->cmd
.data
, ext
->group_id
);
679 msg
< (void *)qxl
->vga
.vram_ptr
||
680 msg
> ((void *)qxl
->vga
.vram_ptr
+ qxl
->vga
.vram_size
))) {
681 if (!qxl
->migration_blocker
) {
682 Error
*local_err
= NULL
;
683 error_setg(&qxl
->migration_blocker
,
684 "qxl: guest bug: command not in ram bar");
685 migrate_add_blocker(qxl
->migration_blocker
, &local_err
);
687 error_report_err(local_err
);
692 trace_qxl_ring_command_get(qxl
->id
, qxl_mode_to_string(qxl
->mode
));
699 /* called from spice server thread context only */
700 static int interface_req_cmd_notification(QXLInstance
*sin
)
702 PCIQXLDevice
*qxl
= container_of(sin
, PCIQXLDevice
, ssd
.qxl
);
705 trace_qxl_ring_command_req_notification(qxl
->id
);
707 case QXL_MODE_COMPAT
:
708 case QXL_MODE_NATIVE
:
709 case QXL_MODE_UNDEFINED
:
710 SPICE_RING_CONS_WAIT(&qxl
->ram
->cmd_ring
, wait
);
711 qxl_ring_set_dirty(qxl
);
720 /* called from spice server thread context only */
721 static inline void qxl_push_free_res(PCIQXLDevice
*d
, int flush
)
723 QXLReleaseRing
*ring
= &d
->ram
->release_ring
;
727 #define QXL_FREE_BUNCH_SIZE 32
729 if (ring
->prod
- ring
->cons
+ 1 == ring
->num_items
) {
730 /* ring full -- can't push */
733 if (!flush
&& d
->oom_running
) {
734 /* collect everything from oom handler before pushing */
737 if (!flush
&& d
->num_free_res
< QXL_FREE_BUNCH_SIZE
) {
738 /* collect a bit more before pushing */
742 SPICE_RING_PUSH(ring
, notify
);
743 trace_qxl_ring_res_push(d
->id
, qxl_mode_to_string(d
->mode
),
744 d
->guest_surfaces
.count
, d
->num_free_res
,
745 d
->last_release
, notify
? "yes" : "no");
746 trace_qxl_ring_res_push_rest(d
->id
, ring
->prod
- ring
->cons
,
747 ring
->num_items
, ring
->prod
, ring
->cons
);
749 qxl_send_events(d
, QXL_INTERRUPT_DISPLAY
);
752 ring
= &d
->ram
->release_ring
;
753 prod
= ring
->prod
& SPICE_RING_INDEX_MASK(ring
);
754 if (prod
>= ARRAY_SIZE(ring
->items
)) {
755 qxl_set_guest_bug(d
, "SPICE_RING_PROD_ITEM indices mismatch "
756 "%u >= %zu", prod
, ARRAY_SIZE(ring
->items
));
759 ring
->items
[prod
].el
= 0;
761 d
->last_release
= NULL
;
762 qxl_ring_set_dirty(d
);
765 /* called from spice server thread context only */
766 static void interface_release_resource(QXLInstance
*sin
,
767 QXLReleaseInfoExt ext
)
769 PCIQXLDevice
*qxl
= container_of(sin
, PCIQXLDevice
, ssd
.qxl
);
770 QXLReleaseRing
*ring
;
777 if (ext
.group_id
== MEMSLOT_GROUP_HOST
) {
778 /* host group -> vga mode update request */
779 QXLCommandExt
*cmdext
= (void *)(intptr_t)(ext
.info
->id
);
780 SimpleSpiceUpdate
*update
;
781 g_assert(cmdext
->cmd
.type
== QXL_CMD_DRAW
);
782 update
= container_of(cmdext
, SimpleSpiceUpdate
, ext
);
783 qemu_spice_destroy_update(&qxl
->ssd
, update
);
788 * ext->info points into guest-visible memory
789 * pci bar 0, $command.release_info
791 ring
= &qxl
->ram
->release_ring
;
792 prod
= ring
->prod
& SPICE_RING_INDEX_MASK(ring
);
793 if (prod
>= ARRAY_SIZE(ring
->items
)) {
794 qxl_set_guest_bug(qxl
, "SPICE_RING_PROD_ITEM indices mismatch "
795 "%u >= %zu", prod
, ARRAY_SIZE(ring
->items
));
798 if (ring
->items
[prod
].el
== 0) {
799 /* stick head into the ring */
802 qxl_ram_set_dirty(qxl
, &ext
.info
->next
);
803 ring
->items
[prod
].el
= id
;
804 qxl_ring_set_dirty(qxl
);
806 /* append item to the list */
807 qxl
->last_release
->next
= ext
.info
->id
;
808 qxl_ram_set_dirty(qxl
, &qxl
->last_release
->next
);
810 qxl_ram_set_dirty(qxl
, &ext
.info
->next
);
812 qxl
->last_release
= ext
.info
;
814 trace_qxl_ring_res_put(qxl
->id
, qxl
->num_free_res
);
815 qxl_push_free_res(qxl
, 0);
818 /* called from spice server thread context only */
819 static int interface_get_cursor_command(QXLInstance
*sin
, struct QXLCommandExt
*ext
)
821 PCIQXLDevice
*qxl
= container_of(sin
, PCIQXLDevice
, ssd
.qxl
);
826 trace_qxl_ring_cursor_check(qxl
->id
, qxl_mode_to_string(qxl
->mode
));
829 case QXL_MODE_COMPAT
:
830 case QXL_MODE_NATIVE
:
831 case QXL_MODE_UNDEFINED
:
832 ring
= &qxl
->ram
->cursor_ring
;
833 if (SPICE_RING_IS_EMPTY(ring
)) {
836 SPICE_RING_CONS_ITEM(qxl
, ring
, cmd
);
841 ext
->group_id
= MEMSLOT_GROUP_GUEST
;
842 ext
->flags
= qxl
->cmdflags
;
843 SPICE_RING_POP(ring
, notify
);
844 qxl_ring_set_dirty(qxl
);
846 qxl_send_events(qxl
, QXL_INTERRUPT_CURSOR
);
848 qxl
->guest_primary
.commands
++;
849 qxl_track_command(qxl
, ext
);
850 qxl_log_command(qxl
, "csr", ext
);
852 qxl_render_cursor(qxl
, ext
);
854 trace_qxl_ring_cursor_get(qxl
->id
, qxl_mode_to_string(qxl
->mode
));
861 /* called from spice server thread context only */
862 static int interface_req_cursor_notification(QXLInstance
*sin
)
864 PCIQXLDevice
*qxl
= container_of(sin
, PCIQXLDevice
, ssd
.qxl
);
867 trace_qxl_ring_cursor_req_notification(qxl
->id
);
869 case QXL_MODE_COMPAT
:
870 case QXL_MODE_NATIVE
:
871 case QXL_MODE_UNDEFINED
:
872 SPICE_RING_CONS_WAIT(&qxl
->ram
->cursor_ring
, wait
);
873 qxl_ring_set_dirty(qxl
);
882 /* called from spice server thread context */
883 static void interface_notify_update(QXLInstance
*sin
, uint32_t update_id
)
886 * Called by spice-server as a result of a QXL_CMD_UPDATE which is not in
887 * use by xf86-video-qxl and is defined out in the qxl windows driver.
888 * Probably was at some earlier version that is prior to git start (2009),
889 * and is still guest trigerrable.
891 fprintf(stderr
, "%s: deprecated\n", __func__
);
894 /* called from spice server thread context only */
895 static int interface_flush_resources(QXLInstance
*sin
)
897 PCIQXLDevice
*qxl
= container_of(sin
, PCIQXLDevice
, ssd
.qxl
);
900 ret
= qxl
->num_free_res
;
902 qxl_push_free_res(qxl
, 1);
907 static void qxl_create_guest_primary_complete(PCIQXLDevice
*d
);
909 /* called from spice server thread context only */
910 static void interface_async_complete_io(PCIQXLDevice
*qxl
, QXLCookie
*cookie
)
912 uint32_t current_async
;
914 qemu_mutex_lock(&qxl
->async_lock
);
915 current_async
= qxl
->current_async
;
916 qxl
->current_async
= QXL_UNDEFINED_IO
;
917 qemu_mutex_unlock(&qxl
->async_lock
);
919 trace_qxl_interface_async_complete_io(qxl
->id
, current_async
, cookie
);
921 fprintf(stderr
, "qxl: %s: error, cookie is NULL\n", __func__
);
924 if (cookie
&& current_async
!= cookie
->io
) {
926 "qxl: %s: error: current_async = %d != %"
927 PRId64
" = cookie->io\n", __func__
, current_async
, cookie
->io
);
929 switch (current_async
) {
930 case QXL_IO_MEMSLOT_ADD_ASYNC
:
931 case QXL_IO_DESTROY_PRIMARY_ASYNC
:
932 case QXL_IO_UPDATE_AREA_ASYNC
:
933 case QXL_IO_FLUSH_SURFACES_ASYNC
:
934 case QXL_IO_MONITORS_CONFIG_ASYNC
:
936 case QXL_IO_CREATE_PRIMARY_ASYNC
:
937 qxl_create_guest_primary_complete(qxl
);
939 case QXL_IO_DESTROY_ALL_SURFACES_ASYNC
:
940 qxl_spice_destroy_surfaces_complete(qxl
);
942 case QXL_IO_DESTROY_SURFACE_ASYNC
:
943 qxl_spice_destroy_surface_wait_complete(qxl
, cookie
->u
.surface_id
);
946 fprintf(stderr
, "qxl: %s: unexpected current_async %d\n", __func__
,
949 qxl_send_events(qxl
, QXL_INTERRUPT_IO_CMD
);
952 /* called from spice server thread context only */
953 static void interface_update_area_complete(QXLInstance
*sin
,
955 QXLRect
*dirty
, uint32_t num_updated_rects
)
957 PCIQXLDevice
*qxl
= container_of(sin
, PCIQXLDevice
, ssd
.qxl
);
961 qemu_mutex_lock(&qxl
->ssd
.lock
);
962 if (surface_id
!= 0 || !num_updated_rects
||
963 !qxl
->render_update_cookie_num
) {
964 qemu_mutex_unlock(&qxl
->ssd
.lock
);
967 trace_qxl_interface_update_area_complete(qxl
->id
, surface_id
, dirty
->left
,
968 dirty
->right
, dirty
->top
, dirty
->bottom
);
969 trace_qxl_interface_update_area_complete_rest(qxl
->id
, num_updated_rects
);
970 if (qxl
->num_dirty_rects
+ num_updated_rects
> QXL_NUM_DIRTY_RECTS
) {
972 * overflow - treat this as a full update. Not expected to be common.
974 trace_qxl_interface_update_area_complete_overflow(qxl
->id
,
975 QXL_NUM_DIRTY_RECTS
);
976 qxl
->guest_primary
.resized
= 1;
978 if (qxl
->guest_primary
.resized
) {
980 * Don't bother copying or scheduling the bh since we will flip
981 * the whole area anyway on completion of the update_area async call
983 qemu_mutex_unlock(&qxl
->ssd
.lock
);
986 qxl_i
= qxl
->num_dirty_rects
;
987 for (i
= 0; i
< num_updated_rects
; i
++) {
988 qxl
->dirty
[qxl_i
++] = dirty
[i
];
990 qxl
->num_dirty_rects
+= num_updated_rects
;
991 trace_qxl_interface_update_area_complete_schedule_bh(qxl
->id
,
992 qxl
->num_dirty_rects
);
993 qemu_bh_schedule(qxl
->update_area_bh
);
994 qemu_mutex_unlock(&qxl
->ssd
.lock
);
997 /* called from spice server thread context only */
998 static void interface_async_complete(QXLInstance
*sin
, uint64_t cookie_token
)
1000 PCIQXLDevice
*qxl
= container_of(sin
, PCIQXLDevice
, ssd
.qxl
);
1001 QXLCookie
*cookie
= (QXLCookie
*)(uintptr_t)cookie_token
;
1003 switch (cookie
->type
) {
1004 case QXL_COOKIE_TYPE_IO
:
1005 interface_async_complete_io(qxl
, cookie
);
1008 case QXL_COOKIE_TYPE_RENDER_UPDATE_AREA
:
1009 qxl_render_update_area_done(qxl
, cookie
);
1011 case QXL_COOKIE_TYPE_POST_LOAD_MONITORS_CONFIG
:
1014 fprintf(stderr
, "qxl: %s: unexpected cookie type %d\n",
1015 __func__
, cookie
->type
);
1020 /* called from spice server thread context only */
1021 static void interface_set_client_capabilities(QXLInstance
*sin
,
1022 uint8_t client_present
,
1025 PCIQXLDevice
*qxl
= container_of(sin
, PCIQXLDevice
, ssd
.qxl
);
1027 if (qxl
->revision
< 4) {
1028 trace_qxl_set_client_capabilities_unsupported_by_revision(qxl
->id
,
1033 if (runstate_check(RUN_STATE_INMIGRATE
) ||
1034 runstate_check(RUN_STATE_POSTMIGRATE
)) {
1038 qxl
->shadow_rom
.client_present
= client_present
;
1039 memcpy(qxl
->shadow_rom
.client_capabilities
, caps
,
1040 sizeof(qxl
->shadow_rom
.client_capabilities
));
1041 qxl
->rom
->client_present
= client_present
;
1042 memcpy(qxl
->rom
->client_capabilities
, caps
,
1043 sizeof(qxl
->rom
->client_capabilities
));
1044 qxl_rom_set_dirty(qxl
);
1046 qxl_send_events(qxl
, QXL_INTERRUPT_CLIENT
);
1049 static bool qxl_rom_monitors_config_changed(QXLRom
*rom
,
1050 VDAgentMonitorsConfig
*monitors_config
,
1051 unsigned int max_outputs
)
1054 unsigned int monitors_count
;
1056 monitors_count
= MIN(monitors_config
->num_of_monitors
, max_outputs
);
1058 if (rom
->client_monitors_config
.count
!= monitors_count
) {
1062 for (i
= 0 ; i
< rom
->client_monitors_config
.count
; ++i
) {
1063 VDAgentMonConfig
*monitor
= &monitors_config
->monitors
[i
];
1064 QXLURect
*rect
= &rom
->client_monitors_config
.heads
[i
];
1065 /* monitor->depth ignored */
1066 if ((rect
->left
!= monitor
->x
) ||
1067 (rect
->top
!= monitor
->y
) ||
1068 (rect
->right
!= monitor
->x
+ monitor
->width
) ||
1069 (rect
->bottom
!= monitor
->y
+ monitor
->height
)) {
1077 /* called from main context only */
1078 static int interface_client_monitors_config(QXLInstance
*sin
,
1079 VDAgentMonitorsConfig
*monitors_config
)
1081 PCIQXLDevice
*qxl
= container_of(sin
, PCIQXLDevice
, ssd
.qxl
);
1082 QXLRom
*rom
= memory_region_get_ram_ptr(&qxl
->rom_bar
);
1084 unsigned max_outputs
= ARRAY_SIZE(rom
->client_monitors_config
.heads
);
1085 bool config_changed
= false;
1087 if (qxl
->revision
< 4) {
1088 trace_qxl_client_monitors_config_unsupported_by_device(qxl
->id
,
1093 * Older windows drivers set int_mask to 0 when their ISR is called,
1094 * then later set it to ~0. So it doesn't relate to the actual interrupts
1095 * handled. However, they are old, so clearly they don't support this
1098 if (qxl
->ram
->int_mask
== 0 || qxl
->ram
->int_mask
== ~0 ||
1099 !(qxl
->ram
->int_mask
& QXL_INTERRUPT_CLIENT_MONITORS_CONFIG
)) {
1100 trace_qxl_client_monitors_config_unsupported_by_guest(qxl
->id
,
1105 if (!monitors_config
) {
1109 #if SPICE_SERVER_VERSION >= 0x000c06 /* release 0.12.6 */
1110 /* limit number of outputs based on setting limit */
1111 if (qxl
->max_outputs
&& qxl
->max_outputs
<= max_outputs
) {
1112 max_outputs
= qxl
->max_outputs
;
1116 config_changed
= qxl_rom_monitors_config_changed(rom
,
1120 memset(&rom
->client_monitors_config
, 0,
1121 sizeof(rom
->client_monitors_config
));
1122 rom
->client_monitors_config
.count
= monitors_config
->num_of_monitors
;
1123 /* monitors_config->flags ignored */
1124 if (rom
->client_monitors_config
.count
>= max_outputs
) {
1125 trace_qxl_client_monitors_config_capped(qxl
->id
,
1126 monitors_config
->num_of_monitors
,
1128 rom
->client_monitors_config
.count
= max_outputs
;
1130 for (i
= 0 ; i
< rom
->client_monitors_config
.count
; ++i
) {
1131 VDAgentMonConfig
*monitor
= &monitors_config
->monitors
[i
];
1132 QXLURect
*rect
= &rom
->client_monitors_config
.heads
[i
];
1133 /* monitor->depth ignored */
1134 rect
->left
= monitor
->x
;
1135 rect
->top
= monitor
->y
;
1136 rect
->right
= monitor
->x
+ monitor
->width
;
1137 rect
->bottom
= monitor
->y
+ monitor
->height
;
1139 rom
->client_monitors_config_crc
= qxl_crc32(
1140 (const uint8_t *)&rom
->client_monitors_config
,
1141 sizeof(rom
->client_monitors_config
));
1142 trace_qxl_client_monitors_config_crc(qxl
->id
,
1143 sizeof(rom
->client_monitors_config
),
1144 rom
->client_monitors_config_crc
);
1146 trace_qxl_interrupt_client_monitors_config(qxl
->id
,
1147 rom
->client_monitors_config
.count
,
1148 rom
->client_monitors_config
.heads
);
1149 if (config_changed
) {
1150 qxl_send_events(qxl
, QXL_INTERRUPT_CLIENT_MONITORS_CONFIG
);
1155 static const QXLInterface qxl_interface
= {
1156 .base
.type
= SPICE_INTERFACE_QXL
,
1157 .base
.description
= "qxl gpu",
1158 .base
.major_version
= SPICE_INTERFACE_QXL_MAJOR
,
1159 .base
.minor_version
= SPICE_INTERFACE_QXL_MINOR
,
1161 .attache_worker
= interface_attach_worker
,
1162 .set_compression_level
= interface_set_compression_level
,
1163 #if SPICE_NEEDS_SET_MM_TIME
1164 .set_mm_time
= interface_set_mm_time
,
1166 .get_init_info
= interface_get_init_info
,
1168 /* the callbacks below are called from spice server thread context */
1169 .get_command
= interface_get_command
,
1170 .req_cmd_notification
= interface_req_cmd_notification
,
1171 .release_resource
= interface_release_resource
,
1172 .get_cursor_command
= interface_get_cursor_command
,
1173 .req_cursor_notification
= interface_req_cursor_notification
,
1174 .notify_update
= interface_notify_update
,
1175 .flush_resources
= interface_flush_resources
,
1176 .async_complete
= interface_async_complete
,
1177 .update_area_complete
= interface_update_area_complete
,
1178 .set_client_capabilities
= interface_set_client_capabilities
,
1179 .client_monitors_config
= interface_client_monitors_config
,
1182 static const GraphicHwOps qxl_ops
= {
1183 .gfx_update
= qxl_hw_update
,
1184 .gfx_update_async
= true,
1187 static void qxl_enter_vga_mode(PCIQXLDevice
*d
)
1189 if (d
->mode
== QXL_MODE_VGA
) {
1192 trace_qxl_enter_vga_mode(d
->id
);
1193 spice_qxl_driver_unload(&d
->ssd
.qxl
);
1194 graphic_console_set_hwops(d
->ssd
.dcl
.con
, d
->vga
.hw_ops
, &d
->vga
);
1195 update_displaychangelistener(&d
->ssd
.dcl
, GUI_REFRESH_INTERVAL_DEFAULT
);
1196 qemu_spice_create_host_primary(&d
->ssd
);
1197 d
->mode
= QXL_MODE_VGA
;
1198 qemu_spice_display_switch(&d
->ssd
, d
->ssd
.ds
);
1199 vga_dirty_log_start(&d
->vga
);
1200 graphic_hw_update(d
->vga
.con
);
1203 static void qxl_exit_vga_mode(PCIQXLDevice
*d
)
1205 if (d
->mode
!= QXL_MODE_VGA
) {
1208 trace_qxl_exit_vga_mode(d
->id
);
1209 graphic_console_set_hwops(d
->ssd
.dcl
.con
, &qxl_ops
, d
);
1210 update_displaychangelistener(&d
->ssd
.dcl
, GUI_REFRESH_INTERVAL_IDLE
);
1211 vga_dirty_log_stop(&d
->vga
);
1212 qxl_destroy_primary(d
, QXL_SYNC
);
1215 static void qxl_update_irq(PCIQXLDevice
*d
)
1217 uint32_t pending
= le32_to_cpu(d
->ram
->int_pending
);
1218 uint32_t mask
= le32_to_cpu(d
->ram
->int_mask
);
1219 int level
= !!(pending
& mask
);
1220 pci_set_irq(&d
->pci
, level
);
1221 qxl_ring_set_dirty(d
);
1224 static void qxl_check_state(PCIQXLDevice
*d
)
1226 QXLRam
*ram
= d
->ram
;
1227 int spice_display_running
= qemu_spice_display_is_running(&d
->ssd
);
1229 assert(!spice_display_running
|| SPICE_RING_IS_EMPTY(&ram
->cmd_ring
));
1230 assert(!spice_display_running
|| SPICE_RING_IS_EMPTY(&ram
->cursor_ring
));
1233 static void qxl_reset_state(PCIQXLDevice
*d
)
1235 QXLRom
*rom
= d
->rom
;
1238 d
->shadow_rom
.update_id
= cpu_to_le32(0);
1239 *rom
= d
->shadow_rom
;
1240 qxl_rom_set_dirty(d
);
1242 d
->num_free_res
= 0;
1243 d
->last_release
= NULL
;
1244 memset(&d
->ssd
.dirty
, 0, sizeof(d
->ssd
.dirty
));
1248 static void qxl_soft_reset(PCIQXLDevice
*d
)
1250 trace_qxl_soft_reset(d
->id
);
1252 qxl_clear_guest_bug(d
);
1253 qemu_mutex_lock(&d
->async_lock
);
1254 d
->current_async
= QXL_UNDEFINED_IO
;
1255 qemu_mutex_unlock(&d
->async_lock
);
1258 qxl_enter_vga_mode(d
);
1260 d
->mode
= QXL_MODE_UNDEFINED
;
1264 static void qxl_hard_reset(PCIQXLDevice
*d
, int loadvm
)
1266 bool startstop
= qemu_spice_display_is_running(&d
->ssd
);
1268 trace_qxl_hard_reset(d
->id
, loadvm
);
1271 qemu_spice_display_stop();
1274 qxl_spice_reset_cursor(d
);
1275 qxl_spice_reset_image_cache(d
);
1276 qxl_reset_surfaces(d
);
1277 qxl_reset_memslots(d
);
1279 /* pre loadvm reset must not touch QXLRam. This lives in
1280 * device memory, is migrated together with RAM and thus
1281 * already loaded at this point */
1285 qemu_spice_create_host_memslot(&d
->ssd
);
1288 if (d
->migration_blocker
) {
1289 migrate_del_blocker(d
->migration_blocker
);
1290 error_free(d
->migration_blocker
);
1291 d
->migration_blocker
= NULL
;
1295 qemu_spice_display_start();
1299 static void qxl_reset_handler(DeviceState
*dev
)
1301 PCIQXLDevice
*d
= PCI_QXL(PCI_DEVICE(dev
));
1303 qxl_hard_reset(d
, 0);
1306 static void qxl_vga_ioport_write(void *opaque
, uint32_t addr
, uint32_t val
)
1308 VGACommonState
*vga
= opaque
;
1309 PCIQXLDevice
*qxl
= container_of(vga
, PCIQXLDevice
, vga
);
1311 trace_qxl_io_write_vga(qxl
->id
, qxl_mode_to_string(qxl
->mode
), addr
, val
);
1312 if (qxl
->mode
!= QXL_MODE_VGA
&&
1313 qxl
->revision
<= QXL_REVISION_STABLE_V12
) {
1314 qxl_destroy_primary(qxl
, QXL_SYNC
);
1315 qxl_soft_reset(qxl
);
1317 vga_ioport_write(opaque
, addr
, val
);
1320 static const MemoryRegionPortio qxl_vga_portio_list
[] = {
1321 { 0x04, 2, 1, .read
= vga_ioport_read
,
1322 .write
= qxl_vga_ioport_write
}, /* 3b4 */
1323 { 0x0a, 1, 1, .read
= vga_ioport_read
,
1324 .write
= qxl_vga_ioport_write
}, /* 3ba */
1325 { 0x10, 16, 1, .read
= vga_ioport_read
,
1326 .write
= qxl_vga_ioport_write
}, /* 3c0 */
1327 { 0x24, 2, 1, .read
= vga_ioport_read
,
1328 .write
= qxl_vga_ioport_write
}, /* 3d4 */
1329 { 0x2a, 1, 1, .read
= vga_ioport_read
,
1330 .write
= qxl_vga_ioport_write
}, /* 3da */
1331 PORTIO_END_OF_LIST(),
1334 static int qxl_add_memslot(PCIQXLDevice
*d
, uint32_t slot_id
, uint64_t delta
,
1337 static const int regions
[] = {
1338 QXL_RAM_RANGE_INDEX
,
1339 QXL_VRAM_RANGE_INDEX
,
1340 QXL_VRAM64_RANGE_INDEX
,
1342 uint64_t guest_start
;
1348 intptr_t virt_start
;
1349 QXLDevMemSlot memslot
;
1352 guest_start
= le64_to_cpu(d
->guest_slots
[slot_id
].slot
.mem_start
);
1353 guest_end
= le64_to_cpu(d
->guest_slots
[slot_id
].slot
.mem_end
);
1355 trace_qxl_memslot_add_guest(d
->id
, slot_id
, guest_start
, guest_end
);
1357 if (slot_id
>= NUM_MEMSLOTS
) {
1358 qxl_set_guest_bug(d
, "%s: slot_id >= NUM_MEMSLOTS %d >= %d", __func__
,
1359 slot_id
, NUM_MEMSLOTS
);
1362 if (guest_start
> guest_end
) {
1363 qxl_set_guest_bug(d
, "%s: guest_start > guest_end 0x%" PRIx64
1364 " > 0x%" PRIx64
, __func__
, guest_start
, guest_end
);
1368 for (i
= 0; i
< ARRAY_SIZE(regions
); i
++) {
1369 pci_region
= regions
[i
];
1370 pci_start
= d
->pci
.io_regions
[pci_region
].addr
;
1371 pci_end
= pci_start
+ d
->pci
.io_regions
[pci_region
].size
;
1373 if (pci_start
== -1) {
1376 /* start address in range ? */
1377 if (guest_start
< pci_start
|| guest_start
> pci_end
) {
1380 /* end address in range ? */
1381 if (guest_end
> pci_end
) {
1387 if (i
== ARRAY_SIZE(regions
)) {
1388 qxl_set_guest_bug(d
, "%s: finished loop without match", __func__
);
1392 switch (pci_region
) {
1393 case QXL_RAM_RANGE_INDEX
:
1396 case QXL_VRAM_RANGE_INDEX
:
1397 case 4 /* vram 64bit */:
1401 /* should not happen */
1402 qxl_set_guest_bug(d
, "%s: pci_region = %d", __func__
, pci_region
);
1406 virt_start
= (intptr_t)memory_region_get_ram_ptr(mr
);
1407 memslot
.slot_id
= slot_id
;
1408 memslot
.slot_group_id
= MEMSLOT_GROUP_GUEST
; /* guest group */
1409 memslot
.virt_start
= virt_start
+ (guest_start
- pci_start
);
1410 memslot
.virt_end
= virt_start
+ (guest_end
- pci_start
);
1411 memslot
.addr_delta
= memslot
.virt_start
- delta
;
1412 memslot
.generation
= d
->rom
->slot_generation
= 0;
1413 qxl_rom_set_dirty(d
);
1415 qemu_spice_add_memslot(&d
->ssd
, &memslot
, async
);
1416 d
->guest_slots
[slot_id
].mr
= mr
;
1417 d
->guest_slots
[slot_id
].offset
= memslot
.virt_start
- virt_start
;
1418 d
->guest_slots
[slot_id
].size
= memslot
.virt_end
- memslot
.virt_start
;
1419 d
->guest_slots
[slot_id
].delta
= delta
;
1420 d
->guest_slots
[slot_id
].active
= 1;
1424 static void qxl_del_memslot(PCIQXLDevice
*d
, uint32_t slot_id
)
1426 qemu_spice_del_memslot(&d
->ssd
, MEMSLOT_GROUP_HOST
, slot_id
);
1427 d
->guest_slots
[slot_id
].active
= 0;
1430 static void qxl_reset_memslots(PCIQXLDevice
*d
)
1432 qxl_spice_reset_memslots(d
);
1433 memset(&d
->guest_slots
, 0, sizeof(d
->guest_slots
));
1436 static void qxl_reset_surfaces(PCIQXLDevice
*d
)
1438 trace_qxl_reset_surfaces(d
->id
);
1439 d
->mode
= QXL_MODE_UNDEFINED
;
1440 qxl_spice_destroy_surfaces(d
, QXL_SYNC
);
1443 /* can be also called from spice server thread context */
1444 static bool qxl_get_check_slot_offset(PCIQXLDevice
*qxl
, QXLPHYSICAL pqxl
,
1445 uint32_t *s
, uint64_t *o
)
1447 uint64_t phys
= le64_to_cpu(pqxl
);
1448 uint32_t slot
= (phys
>> (64 - 8)) & 0xff;
1449 uint64_t offset
= phys
& 0xffffffffffff;
1451 if (slot
>= NUM_MEMSLOTS
) {
1452 qxl_set_guest_bug(qxl
, "slot too large %d >= %d", slot
,
1456 if (!qxl
->guest_slots
[slot
].active
) {
1457 qxl_set_guest_bug(qxl
, "inactive slot %d\n", slot
);
1460 if (offset
< qxl
->guest_slots
[slot
].delta
) {
1461 qxl_set_guest_bug(qxl
,
1462 "slot %d offset %"PRIu64
" < delta %"PRIu64
"\n",
1463 slot
, offset
, qxl
->guest_slots
[slot
].delta
);
1466 offset
-= qxl
->guest_slots
[slot
].delta
;
1467 if (offset
> qxl
->guest_slots
[slot
].size
) {
1468 qxl_set_guest_bug(qxl
,
1469 "slot %d offset %"PRIu64
" > size %"PRIu64
"\n",
1470 slot
, offset
, qxl
->guest_slots
[slot
].size
);
1479 /* can be also called from spice server thread context */
1480 void *qxl_phys2virt(PCIQXLDevice
*qxl
, QXLPHYSICAL pqxl
, int group_id
)
1487 case MEMSLOT_GROUP_HOST
:
1488 offset
= le64_to_cpu(pqxl
) & 0xffffffffffff;
1489 return (void *)(intptr_t)offset
;
1490 case MEMSLOT_GROUP_GUEST
:
1491 if (!qxl_get_check_slot_offset(qxl
, pqxl
, &slot
, &offset
)) {
1494 ptr
= memory_region_get_ram_ptr(qxl
->guest_slots
[slot
].mr
);
1495 ptr
+= qxl
->guest_slots
[slot
].offset
;
1502 static void qxl_create_guest_primary_complete(PCIQXLDevice
*qxl
)
1504 /* for local rendering */
1505 qxl_render_resize(qxl
);
1508 static void qxl_create_guest_primary(PCIQXLDevice
*qxl
, int loadvm
,
1511 QXLDevSurfaceCreate surface
;
1512 QXLSurfaceCreate
*sc
= &qxl
->guest_primary
.surface
;
1513 uint32_t requested_height
= le32_to_cpu(sc
->height
);
1514 int requested_stride
= le32_to_cpu(sc
->stride
);
1516 if (requested_stride
== INT32_MIN
||
1517 abs(requested_stride
) * (uint64_t)requested_height
1518 > qxl
->vgamem_size
) {
1519 qxl_set_guest_bug(qxl
, "%s: requested primary larger than framebuffer"
1520 " stride %d x height %" PRIu32
" > %" PRIu32
,
1521 __func__
, requested_stride
, requested_height
,
1526 if (qxl
->mode
== QXL_MODE_NATIVE
) {
1527 qxl_set_guest_bug(qxl
, "%s: nop since already in QXL_MODE_NATIVE",
1530 qxl_exit_vga_mode(qxl
);
1532 surface
.format
= le32_to_cpu(sc
->format
);
1533 surface
.height
= le32_to_cpu(sc
->height
);
1534 surface
.mem
= le64_to_cpu(sc
->mem
);
1535 surface
.position
= le32_to_cpu(sc
->position
);
1536 surface
.stride
= le32_to_cpu(sc
->stride
);
1537 surface
.width
= le32_to_cpu(sc
->width
);
1538 surface
.type
= le32_to_cpu(sc
->type
);
1539 surface
.flags
= le32_to_cpu(sc
->flags
);
1540 trace_qxl_create_guest_primary(qxl
->id
, sc
->width
, sc
->height
, sc
->mem
,
1541 sc
->format
, sc
->position
);
1542 trace_qxl_create_guest_primary_rest(qxl
->id
, sc
->stride
, sc
->type
,
1545 if ((surface
.stride
& 0x3) != 0) {
1546 qxl_set_guest_bug(qxl
, "primary surface stride = %d %% 4 != 0",
1551 surface
.mouse_mode
= true;
1552 surface
.group_id
= MEMSLOT_GROUP_GUEST
;
1554 surface
.flags
|= QXL_SURF_FLAG_KEEP_DATA
;
1557 qxl
->mode
= QXL_MODE_NATIVE
;
1559 qemu_spice_create_primary_surface(&qxl
->ssd
, 0, &surface
, async
);
1561 if (async
== QXL_SYNC
) {
1562 qxl_create_guest_primary_complete(qxl
);
1566 /* return 1 if surface destoy was initiated (in QXL_ASYNC case) or
1567 * done (in QXL_SYNC case), 0 otherwise. */
1568 static int qxl_destroy_primary(PCIQXLDevice
*d
, qxl_async_io async
)
1570 if (d
->mode
== QXL_MODE_UNDEFINED
) {
1573 trace_qxl_destroy_primary(d
->id
);
1574 d
->mode
= QXL_MODE_UNDEFINED
;
1575 qemu_spice_destroy_primary_surface(&d
->ssd
, 0, async
);
1576 qxl_spice_reset_cursor(d
);
1580 static void qxl_set_mode(PCIQXLDevice
*d
, unsigned int modenr
, int loadvm
)
1582 pcibus_t start
= d
->pci
.io_regions
[QXL_RAM_RANGE_INDEX
].addr
;
1583 pcibus_t end
= d
->pci
.io_regions
[QXL_RAM_RANGE_INDEX
].size
+ start
;
1584 QXLMode
*mode
= d
->modes
->modes
+ modenr
;
1585 uint64_t devmem
= d
->pci
.io_regions
[QXL_RAM_RANGE_INDEX
].addr
;
1591 if (modenr
>= d
->modes
->n_modes
) {
1592 qxl_set_guest_bug(d
, "mode number out of range");
1596 QXLSurfaceCreate surface
= {
1597 .width
= mode
->x_res
,
1598 .height
= mode
->y_res
,
1599 .stride
= -mode
->x_res
* 4,
1600 .format
= SPICE_SURFACE_FMT_32_xRGB
,
1601 .flags
= loadvm
? QXL_SURF_FLAG_KEEP_DATA
: 0,
1603 .mem
= devmem
+ d
->shadow_rom
.draw_area_offset
,
1606 trace_qxl_set_mode(d
->id
, modenr
, mode
->x_res
, mode
->y_res
, mode
->bits
,
1609 qxl_hard_reset(d
, 0);
1612 d
->guest_slots
[0].slot
= slot
;
1613 assert(qxl_add_memslot(d
, 0, devmem
, QXL_SYNC
) == 0);
1615 d
->guest_primary
.surface
= surface
;
1616 qxl_create_guest_primary(d
, 0, QXL_SYNC
);
1618 d
->mode
= QXL_MODE_COMPAT
;
1619 d
->cmdflags
= QXL_COMMAND_FLAG_COMPAT
;
1620 if (mode
->bits
== 16) {
1621 d
->cmdflags
|= QXL_COMMAND_FLAG_COMPAT_16BPP
;
1623 d
->shadow_rom
.mode
= cpu_to_le32(modenr
);
1624 d
->rom
->mode
= cpu_to_le32(modenr
);
1625 qxl_rom_set_dirty(d
);
1628 static void ioport_write(void *opaque
, hwaddr addr
,
1629 uint64_t val
, unsigned size
)
1631 PCIQXLDevice
*d
= opaque
;
1632 uint32_t io_port
= addr
;
1633 qxl_async_io async
= QXL_SYNC
;
1634 uint32_t orig_io_port
;
1636 if (d
->guest_bug
&& io_port
!= QXL_IO_RESET
) {
1640 if (d
->revision
<= QXL_REVISION_STABLE_V10
&&
1641 io_port
> QXL_IO_FLUSH_RELEASE
) {
1642 qxl_set_guest_bug(d
, "unsupported io %d for revision %d\n",
1643 io_port
, d
->revision
);
1649 case QXL_IO_SET_MODE
:
1650 case QXL_IO_MEMSLOT_ADD
:
1651 case QXL_IO_MEMSLOT_DEL
:
1652 case QXL_IO_CREATE_PRIMARY
:
1653 case QXL_IO_UPDATE_IRQ
:
1655 case QXL_IO_MEMSLOT_ADD_ASYNC
:
1656 case QXL_IO_CREATE_PRIMARY_ASYNC
:
1659 if (d
->mode
!= QXL_MODE_VGA
) {
1662 trace_qxl_io_unexpected_vga_mode(d
->id
,
1663 addr
, val
, io_port_to_string(io_port
));
1664 /* be nice to buggy guest drivers */
1665 if (io_port
>= QXL_IO_UPDATE_AREA_ASYNC
&&
1666 io_port
< QXL_IO_RANGE_SIZE
) {
1667 qxl_send_events(d
, QXL_INTERRUPT_IO_CMD
);
1672 /* we change the io_port to avoid ifdeffery in the main switch */
1673 orig_io_port
= io_port
;
1675 case QXL_IO_UPDATE_AREA_ASYNC
:
1676 io_port
= QXL_IO_UPDATE_AREA
;
1678 case QXL_IO_MEMSLOT_ADD_ASYNC
:
1679 io_port
= QXL_IO_MEMSLOT_ADD
;
1681 case QXL_IO_CREATE_PRIMARY_ASYNC
:
1682 io_port
= QXL_IO_CREATE_PRIMARY
;
1684 case QXL_IO_DESTROY_PRIMARY_ASYNC
:
1685 io_port
= QXL_IO_DESTROY_PRIMARY
;
1687 case QXL_IO_DESTROY_SURFACE_ASYNC
:
1688 io_port
= QXL_IO_DESTROY_SURFACE_WAIT
;
1690 case QXL_IO_DESTROY_ALL_SURFACES_ASYNC
:
1691 io_port
= QXL_IO_DESTROY_ALL_SURFACES
;
1693 case QXL_IO_FLUSH_SURFACES_ASYNC
:
1694 case QXL_IO_MONITORS_CONFIG_ASYNC
:
1697 qemu_mutex_lock(&d
->async_lock
);
1698 if (d
->current_async
!= QXL_UNDEFINED_IO
) {
1699 qxl_set_guest_bug(d
, "%d async started before last (%d) complete",
1700 io_port
, d
->current_async
);
1701 qemu_mutex_unlock(&d
->async_lock
);
1704 d
->current_async
= orig_io_port
;
1705 qemu_mutex_unlock(&d
->async_lock
);
1710 trace_qxl_io_write(d
->id
, qxl_mode_to_string(d
->mode
),
1711 addr
, io_port_to_string(addr
),
1715 case QXL_IO_UPDATE_AREA
:
1717 QXLCookie
*cookie
= NULL
;
1718 QXLRect update
= d
->ram
->update_area
;
1720 if (d
->ram
->update_surface
> d
->ssd
.num_surfaces
) {
1721 qxl_set_guest_bug(d
, "QXL_IO_UPDATE_AREA: invalid surface id %d\n",
1722 d
->ram
->update_surface
);
1725 if (update
.left
>= update
.right
|| update
.top
>= update
.bottom
||
1726 update
.left
< 0 || update
.top
< 0) {
1727 qxl_set_guest_bug(d
,
1728 "QXL_IO_UPDATE_AREA: invalid area (%ux%u)x(%ux%u)\n",
1729 update
.left
, update
.top
, update
.right
, update
.bottom
);
1730 if (update
.left
== update
.right
|| update
.top
== update
.bottom
) {
1731 /* old drivers may provide empty area, keep going */
1732 qxl_clear_guest_bug(d
);
1737 if (async
== QXL_ASYNC
) {
1738 cookie
= qxl_cookie_new(QXL_COOKIE_TYPE_IO
,
1739 QXL_IO_UPDATE_AREA_ASYNC
);
1740 cookie
->u
.area
= update
;
1742 qxl_spice_update_area(d
, d
->ram
->update_surface
,
1743 cookie
? &cookie
->u
.area
: &update
,
1744 NULL
, 0, 0, async
, cookie
);
1747 case QXL_IO_NOTIFY_CMD
:
1748 qemu_spice_wakeup(&d
->ssd
);
1750 case QXL_IO_NOTIFY_CURSOR
:
1751 qemu_spice_wakeup(&d
->ssd
);
1753 case QXL_IO_UPDATE_IRQ
:
1756 case QXL_IO_NOTIFY_OOM
:
1757 if (!SPICE_RING_IS_EMPTY(&d
->ram
->release_ring
)) {
1764 case QXL_IO_SET_MODE
:
1765 qxl_set_mode(d
, val
, 0);
1768 if (trace_event_get_state_backends(TRACE_QXL_IO_LOG
) || d
->guestdebug
) {
1769 /* We cannot trust the guest to NUL terminate d->ram->log_buf */
1770 char *log_buf
= g_strndup((const char *)d
->ram
->log_buf
,
1771 sizeof(d
->ram
->log_buf
));
1772 trace_qxl_io_log(d
->id
, log_buf
);
1773 if (d
->guestdebug
) {
1774 fprintf(stderr
, "qxl/guest-%d: %" PRId64
": %s", d
->id
,
1775 qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL
), log_buf
);
1781 qxl_hard_reset(d
, 0);
1783 case QXL_IO_MEMSLOT_ADD
:
1784 if (val
>= NUM_MEMSLOTS
) {
1785 qxl_set_guest_bug(d
, "QXL_IO_MEMSLOT_ADD: val out of range");
1788 if (d
->guest_slots
[val
].active
) {
1789 qxl_set_guest_bug(d
,
1790 "QXL_IO_MEMSLOT_ADD: memory slot already active");
1793 d
->guest_slots
[val
].slot
= d
->ram
->mem_slot
;
1794 qxl_add_memslot(d
, val
, 0, async
);
1796 case QXL_IO_MEMSLOT_DEL
:
1797 if (val
>= NUM_MEMSLOTS
) {
1798 qxl_set_guest_bug(d
, "QXL_IO_MEMSLOT_DEL: val out of range");
1801 qxl_del_memslot(d
, val
);
1803 case QXL_IO_CREATE_PRIMARY
:
1805 qxl_set_guest_bug(d
, "QXL_IO_CREATE_PRIMARY (async=%d): val != 0",
1809 d
->guest_primary
.surface
= d
->ram
->create_surface
;
1810 qxl_create_guest_primary(d
, 0, async
);
1812 case QXL_IO_DESTROY_PRIMARY
:
1814 qxl_set_guest_bug(d
, "QXL_IO_DESTROY_PRIMARY (async=%d): val != 0",
1818 if (!qxl_destroy_primary(d
, async
)) {
1819 trace_qxl_io_destroy_primary_ignored(d
->id
,
1820 qxl_mode_to_string(d
->mode
));
1824 case QXL_IO_DESTROY_SURFACE_WAIT
:
1825 if (val
>= d
->ssd
.num_surfaces
) {
1826 qxl_set_guest_bug(d
, "QXL_IO_DESTROY_SURFACE (async=%d):"
1827 "%" PRIu64
" >= NUM_SURFACES", async
, val
);
1830 qxl_spice_destroy_surface_wait(d
, val
, async
);
1832 case QXL_IO_FLUSH_RELEASE
: {
1833 QXLReleaseRing
*ring
= &d
->ram
->release_ring
;
1834 if (ring
->prod
- ring
->cons
+ 1 == ring
->num_items
) {
1836 "ERROR: no flush, full release ring [p%d,%dc]\n",
1837 ring
->prod
, ring
->cons
);
1839 qxl_push_free_res(d
, 1 /* flush */);
1842 case QXL_IO_FLUSH_SURFACES_ASYNC
:
1843 qxl_spice_flush_surfaces_async(d
);
1845 case QXL_IO_DESTROY_ALL_SURFACES
:
1846 d
->mode
= QXL_MODE_UNDEFINED
;
1847 qxl_spice_destroy_surfaces(d
, async
);
1849 case QXL_IO_MONITORS_CONFIG_ASYNC
:
1850 qxl_spice_monitors_config_async(d
, 0);
1853 qxl_set_guest_bug(d
, "%s: unexpected ioport=0x%x\n", __func__
, io_port
);
1858 qxl_send_events(d
, QXL_INTERRUPT_IO_CMD
);
1859 qemu_mutex_lock(&d
->async_lock
);
1860 d
->current_async
= QXL_UNDEFINED_IO
;
1861 qemu_mutex_unlock(&d
->async_lock
);
1865 static uint64_t ioport_read(void *opaque
, hwaddr addr
,
1868 PCIQXLDevice
*qxl
= opaque
;
1870 trace_qxl_io_read_unexpected(qxl
->id
);
1874 static const MemoryRegionOps qxl_io_ops
= {
1875 .read
= ioport_read
,
1876 .write
= ioport_write
,
1878 .min_access_size
= 1,
1879 .max_access_size
= 1,
1883 static void qxl_update_irq_bh(void *opaque
)
1885 PCIQXLDevice
*d
= opaque
;
1889 static void qxl_send_events(PCIQXLDevice
*d
, uint32_t events
)
1891 uint32_t old_pending
;
1892 uint32_t le_events
= cpu_to_le32(events
);
1894 trace_qxl_send_events(d
->id
, events
);
1895 if (!qemu_spice_display_is_running(&d
->ssd
)) {
1896 /* spice-server tracks guest running state and should not do this */
1897 fprintf(stderr
, "%s: spice-server bug: guest stopped, ignoring\n",
1899 trace_qxl_send_events_vm_stopped(d
->id
, events
);
1903 * Older versions of Spice forgot to define the QXLRam struct
1904 * with the '__aligned__(4)' attribute. clang 7 and newer will
1905 * thus warn that atomic_fetch_or(&d->ram->int_pending, ...)
1906 * might be a misaligned atomic access, and will generate an
1907 * out-of-line call for it, which results in a link error since
1908 * we don't currently link against libatomic.
1910 * In fact we set up d->ram in init_qxl_ram() so it always starts
1911 * at a 4K boundary, so we know that &d->ram->int_pending is
1912 * naturally aligned for a uint32_t. Newer Spice versions
1913 * (with Spice commit beda5ec7a6848be20c0cac2a9a8ef2a41e8069c1)
1914 * will fix the bug directly. To deal with older versions,
1915 * we tell the compiler to assume the address really is aligned.
1916 * Any compiler which cares about the misalignment will have
1917 * __builtin_assume_aligned.
1919 #ifdef HAS_ASSUME_ALIGNED
1920 #define ALIGNED_UINT32_PTR(P) ((uint32_t *)__builtin_assume_aligned(P, 4))
1922 #define ALIGNED_UINT32_PTR(P) ((uint32_t *)P)
1925 old_pending
= atomic_fetch_or(ALIGNED_UINT32_PTR(&d
->ram
->int_pending
),
1927 if ((old_pending
& le_events
) == le_events
) {
1930 qemu_bh_schedule(d
->update_irq
);
1933 /* graphics console */
1935 static void qxl_hw_update(void *opaque
)
1937 PCIQXLDevice
*qxl
= opaque
;
1939 qxl_render_update(qxl
);
1942 static void qxl_dirty_one_surface(PCIQXLDevice
*qxl
, QXLPHYSICAL pqxl
,
1943 uint32_t height
, int32_t stride
)
1945 uint64_t offset
, size
;
1949 rc
= qxl_get_check_slot_offset(qxl
, pqxl
, &slot
, &offset
);
1951 size
= (uint64_t)height
* abs(stride
);
1952 trace_qxl_surfaces_dirty(qxl
->id
, offset
, size
);
1953 qxl_set_dirty(qxl
->guest_slots
[slot
].mr
,
1954 qxl
->guest_slots
[slot
].offset
+ offset
,
1955 qxl
->guest_slots
[slot
].offset
+ offset
+ size
);
1958 static void qxl_dirty_surfaces(PCIQXLDevice
*qxl
)
1962 if (qxl
->mode
!= QXL_MODE_NATIVE
&& qxl
->mode
!= QXL_MODE_COMPAT
) {
1966 /* dirty the primary surface */
1967 qxl_dirty_one_surface(qxl
, qxl
->guest_primary
.surface
.mem
,
1968 qxl
->guest_primary
.surface
.height
,
1969 qxl
->guest_primary
.surface
.stride
);
1971 /* dirty the off-screen surfaces */
1972 for (i
= 0; i
< qxl
->ssd
.num_surfaces
; i
++) {
1975 if (qxl
->guest_surfaces
.cmds
[i
] == 0) {
1979 cmd
= qxl_phys2virt(qxl
, qxl
->guest_surfaces
.cmds
[i
],
1980 MEMSLOT_GROUP_GUEST
);
1982 assert(cmd
->type
== QXL_SURFACE_CMD_CREATE
);
1983 qxl_dirty_one_surface(qxl
, cmd
->u
.surface_create
.data
,
1984 cmd
->u
.surface_create
.height
,
1985 cmd
->u
.surface_create
.stride
);
1989 static void qxl_vm_change_state_handler(void *opaque
, int running
,
1992 PCIQXLDevice
*qxl
= opaque
;
1996 * if qxl_send_events was called from spice server context before
1997 * migration ended, qxl_update_irq for these events might not have been
2000 qxl_update_irq(qxl
);
2002 /* make sure surfaces are saved before migration */
2003 qxl_dirty_surfaces(qxl
);
2007 /* display change listener */
2009 static void display_update(DisplayChangeListener
*dcl
,
2010 int x
, int y
, int w
, int h
)
2012 PCIQXLDevice
*qxl
= container_of(dcl
, PCIQXLDevice
, ssd
.dcl
);
2014 if (qxl
->mode
== QXL_MODE_VGA
) {
2015 qemu_spice_display_update(&qxl
->ssd
, x
, y
, w
, h
);
2019 static void display_switch(DisplayChangeListener
*dcl
,
2020 struct DisplaySurface
*surface
)
2022 PCIQXLDevice
*qxl
= container_of(dcl
, PCIQXLDevice
, ssd
.dcl
);
2024 qxl
->ssd
.ds
= surface
;
2025 if (qxl
->mode
== QXL_MODE_VGA
) {
2026 qemu_spice_display_switch(&qxl
->ssd
, surface
);
2030 static void display_refresh(DisplayChangeListener
*dcl
)
2032 PCIQXLDevice
*qxl
= container_of(dcl
, PCIQXLDevice
, ssd
.dcl
);
2034 if (qxl
->mode
== QXL_MODE_VGA
) {
2035 qemu_spice_display_refresh(&qxl
->ssd
);
2039 static DisplayChangeListenerOps display_listener_ops
= {
2040 .dpy_name
= "spice/qxl",
2041 .dpy_gfx_update
= display_update
,
2042 .dpy_gfx_switch
= display_switch
,
2043 .dpy_refresh
= display_refresh
,
2046 static void qxl_init_ramsize(PCIQXLDevice
*qxl
)
2048 /* vga mode framebuffer / primary surface (bar 0, first part) */
2049 if (qxl
->vgamem_size_mb
< 8) {
2050 qxl
->vgamem_size_mb
= 8;
2052 /* XXX: we round vgamem_size_mb up to a nearest power of two and it must be
2053 * less than vga_common_init()'s maximum on qxl->vga.vram_size (512 now).
2055 if (qxl
->vgamem_size_mb
> 256) {
2056 qxl
->vgamem_size_mb
= 256;
2058 qxl
->vgamem_size
= qxl
->vgamem_size_mb
* MiB
;
2060 /* vga ram (bar 0, total) */
2061 if (qxl
->ram_size_mb
!= -1) {
2062 qxl
->vga
.vram_size
= qxl
->ram_size_mb
* MiB
;
2064 if (qxl
->vga
.vram_size
< qxl
->vgamem_size
* 2) {
2065 qxl
->vga
.vram_size
= qxl
->vgamem_size
* 2;
2068 /* vram32 (surfaces, 32bit, bar 1) */
2069 if (qxl
->vram32_size_mb
!= -1) {
2070 qxl
->vram32_size
= qxl
->vram32_size_mb
* MiB
;
2072 if (qxl
->vram32_size
< 4096) {
2073 qxl
->vram32_size
= 4096;
2076 /* vram (surfaces, 64bit, bar 4+5) */
2077 if (qxl
->vram_size_mb
!= -1) {
2078 qxl
->vram_size
= (uint64_t)qxl
->vram_size_mb
* MiB
;
2080 if (qxl
->vram_size
< qxl
->vram32_size
) {
2081 qxl
->vram_size
= qxl
->vram32_size
;
2084 if (qxl
->revision
== 1) {
2085 qxl
->vram32_size
= 4096;
2086 qxl
->vram_size
= 4096;
2088 qxl
->vgamem_size
= pow2ceil(qxl
->vgamem_size
);
2089 qxl
->vga
.vram_size
= pow2ceil(qxl
->vga
.vram_size
);
2090 qxl
->vram32_size
= pow2ceil(qxl
->vram32_size
);
2091 qxl
->vram_size
= pow2ceil(qxl
->vram_size
);
2094 static void qxl_realize_common(PCIQXLDevice
*qxl
, Error
**errp
)
2096 uint8_t* config
= qxl
->pci
.config
;
2097 uint32_t pci_device_rev
;
2100 qemu_spice_display_init_common(&qxl
->ssd
);
2101 qxl
->mode
= QXL_MODE_UNDEFINED
;
2102 qxl
->num_memslots
= NUM_MEMSLOTS
;
2103 qemu_mutex_init(&qxl
->track_lock
);
2104 qemu_mutex_init(&qxl
->async_lock
);
2105 qxl
->current_async
= QXL_UNDEFINED_IO
;
2108 switch (qxl
->revision
) {
2109 case 1: /* spice 0.4 -- qxl-1 */
2110 pci_device_rev
= QXL_REVISION_STABLE_V04
;
2113 case 2: /* spice 0.6 -- qxl-2 */
2114 pci_device_rev
= QXL_REVISION_STABLE_V06
;
2118 pci_device_rev
= QXL_REVISION_STABLE_V10
;
2119 io_size
= 32; /* PCI region size must be pow2 */
2122 pci_device_rev
= QXL_REVISION_STABLE_V12
;
2123 io_size
= pow2ceil(QXL_IO_RANGE_SIZE
);
2126 pci_device_rev
= QXL_REVISION_STABLE_V12
+ 1;
2127 io_size
= pow2ceil(QXL_IO_RANGE_SIZE
);
2130 error_setg(errp
, "Invalid revision %d for qxl device (max %d)",
2131 qxl
->revision
, QXL_DEFAULT_REVISION
);
2135 pci_set_byte(&config
[PCI_REVISION_ID
], pci_device_rev
);
2136 pci_set_byte(&config
[PCI_INTERRUPT_PIN
], 1);
2138 qxl
->rom_size
= qxl_rom_size();
2139 memory_region_init_rom(&qxl
->rom_bar
, OBJECT(qxl
), "qxl.vrom",
2140 qxl
->rom_size
, &error_fatal
);
2144 qxl
->guest_surfaces
.cmds
= g_new0(QXLPHYSICAL
, qxl
->ssd
.num_surfaces
);
2145 memory_region_init_ram(&qxl
->vram_bar
, OBJECT(qxl
), "qxl.vram",
2146 qxl
->vram_size
, &error_fatal
);
2147 memory_region_init_alias(&qxl
->vram32_bar
, OBJECT(qxl
), "qxl.vram32",
2148 &qxl
->vram_bar
, 0, qxl
->vram32_size
);
2150 memory_region_init_io(&qxl
->io_bar
, OBJECT(qxl
), &qxl_io_ops
, qxl
,
2151 "qxl-ioports", io_size
);
2152 if (qxl
->have_vga
) {
2153 vga_dirty_log_start(&qxl
->vga
);
2155 memory_region_set_flush_coalesced(&qxl
->io_bar
);
2158 pci_register_bar(&qxl
->pci
, QXL_IO_RANGE_INDEX
,
2159 PCI_BASE_ADDRESS_SPACE_IO
, &qxl
->io_bar
);
2161 pci_register_bar(&qxl
->pci
, QXL_ROM_RANGE_INDEX
,
2162 PCI_BASE_ADDRESS_SPACE_MEMORY
, &qxl
->rom_bar
);
2164 pci_register_bar(&qxl
->pci
, QXL_RAM_RANGE_INDEX
,
2165 PCI_BASE_ADDRESS_SPACE_MEMORY
, &qxl
->vga
.vram
);
2167 pci_register_bar(&qxl
->pci
, QXL_VRAM_RANGE_INDEX
,
2168 PCI_BASE_ADDRESS_SPACE_MEMORY
, &qxl
->vram32_bar
);
2170 if (qxl
->vram32_size
< qxl
->vram_size
) {
2172 * Make the 64bit vram bar show up only in case it is
2173 * configured to be larger than the 32bit vram bar.
2175 pci_register_bar(&qxl
->pci
, QXL_VRAM64_RANGE_INDEX
,
2176 PCI_BASE_ADDRESS_SPACE_MEMORY
|
2177 PCI_BASE_ADDRESS_MEM_TYPE_64
|
2178 PCI_BASE_ADDRESS_MEM_PREFETCH
,
2182 /* print pci bar details */
2183 dprint(qxl
, 1, "ram/%s: %" PRId64
" MB [region 0]\n",
2184 qxl
->have_vga
? "pri" : "sec", qxl
->vga
.vram_size
/ MiB
);
2185 dprint(qxl
, 1, "vram/32: %" PRIx64
" MB [region 1]\n",
2186 qxl
->vram32_size
/ MiB
);
2187 dprint(qxl
, 1, "vram/64: %" PRIx64
" MB %s\n",
2188 qxl
->vram_size
/ MiB
,
2189 qxl
->vram32_size
< qxl
->vram_size
? "[region 4]" : "[unmapped]");
2191 qxl
->ssd
.qxl
.base
.sif
= &qxl_interface
.base
;
2192 if (qemu_spice_add_display_interface(&qxl
->ssd
.qxl
, qxl
->vga
.con
) != 0) {
2193 error_setg(errp
, "qxl interface %d.%d not supported by spice-server",
2194 SPICE_INTERFACE_QXL_MAJOR
, SPICE_INTERFACE_QXL_MINOR
);
2198 #if SPICE_SERVER_VERSION >= 0x000e02 /* release 0.14.2 */
2199 char device_address
[256] = "";
2200 if (qemu_spice_fill_device_address(qxl
->vga
.con
, device_address
, 256)) {
2201 spice_qxl_set_device_info(&qxl
->ssd
.qxl
,
2208 qemu_add_vm_change_state_handler(qxl_vm_change_state_handler
, qxl
);
2210 qxl
->update_irq
= qemu_bh_new(qxl_update_irq_bh
, qxl
);
2211 qxl_reset_state(qxl
);
2213 qxl
->update_area_bh
= qemu_bh_new(qxl_render_update_area_bh
, qxl
);
2214 qxl
->ssd
.cursor_bh
= qemu_bh_new(qemu_spice_cursor_refresh_bh
, &qxl
->ssd
);
2217 static void qxl_realize_primary(PCIDevice
*dev
, Error
**errp
)
2219 PCIQXLDevice
*qxl
= PCI_QXL(dev
);
2220 VGACommonState
*vga
= &qxl
->vga
;
2221 Error
*local_err
= NULL
;
2223 qxl_init_ramsize(qxl
);
2224 vga
->vbe_size
= qxl
->vgamem_size
;
2225 vga
->vram_size_mb
= qxl
->vga
.vram_size
/ MiB
;
2226 vga_common_init(vga
, OBJECT(dev
));
2227 vga_init(vga
, OBJECT(dev
),
2228 pci_address_space(dev
), pci_address_space_io(dev
), false);
2229 portio_list_init(&qxl
->vga_port_list
, OBJECT(dev
), qxl_vga_portio_list
,
2231 portio_list_set_flush_coalesced(&qxl
->vga_port_list
);
2232 portio_list_add(&qxl
->vga_port_list
, pci_address_space_io(dev
), 0x3b0);
2233 qxl
->have_vga
= true;
2235 vga
->con
= graphic_console_init(DEVICE(dev
), 0, &qxl_ops
, qxl
);
2236 qxl
->id
= qemu_console_get_index(vga
->con
); /* == channel_id */
2238 error_setg(errp
, "primary qxl-vga device must be console 0 "
2239 "(first display device on the command line)");
2243 qxl_realize_common(qxl
, &local_err
);
2245 error_propagate(errp
, local_err
);
2249 qxl
->ssd
.dcl
.ops
= &display_listener_ops
;
2250 qxl
->ssd
.dcl
.con
= vga
->con
;
2251 register_displaychangelistener(&qxl
->ssd
.dcl
);
2254 static void qxl_realize_secondary(PCIDevice
*dev
, Error
**errp
)
2256 PCIQXLDevice
*qxl
= PCI_QXL(dev
);
2258 qxl_init_ramsize(qxl
);
2259 memory_region_init_ram(&qxl
->vga
.vram
, OBJECT(dev
), "qxl.vgavram",
2260 qxl
->vga
.vram_size
, &error_fatal
);
2261 qxl
->vga
.vram_ptr
= memory_region_get_ram_ptr(&qxl
->vga
.vram
);
2262 qxl
->vga
.con
= graphic_console_init(DEVICE(dev
), 0, &qxl_ops
, qxl
);
2263 qxl
->id
= qemu_console_get_index(qxl
->vga
.con
); /* == channel_id */
2265 qxl_realize_common(qxl
, errp
);
2268 static int qxl_pre_save(void *opaque
)
2270 PCIQXLDevice
* d
= opaque
;
2271 uint8_t *ram_start
= d
->vga
.vram_ptr
;
2273 trace_qxl_pre_save(d
->id
);
2274 if (d
->last_release
== NULL
) {
2275 d
->last_release_offset
= 0;
2277 d
->last_release_offset
= (uint8_t *)d
->last_release
- ram_start
;
2279 assert(d
->last_release_offset
< d
->vga
.vram_size
);
2284 static int qxl_pre_load(void *opaque
)
2286 PCIQXLDevice
* d
= opaque
;
2288 trace_qxl_pre_load(d
->id
);
2289 qxl_hard_reset(d
, 1);
2290 qxl_exit_vga_mode(d
);
2294 static void qxl_create_memslots(PCIQXLDevice
*d
)
2298 for (i
= 0; i
< NUM_MEMSLOTS
; i
++) {
2299 if (!d
->guest_slots
[i
].active
) {
2302 qxl_add_memslot(d
, i
, 0, QXL_SYNC
);
2306 static int qxl_post_load(void *opaque
, int version
)
2308 PCIQXLDevice
* d
= opaque
;
2309 uint8_t *ram_start
= d
->vga
.vram_ptr
;
2310 QXLCommandExt
*cmds
;
2311 int in
, out
, newmode
;
2313 assert(d
->last_release_offset
< d
->vga
.vram_size
);
2314 if (d
->last_release_offset
== 0) {
2315 d
->last_release
= NULL
;
2317 d
->last_release
= (QXLReleaseInfo
*)(ram_start
+ d
->last_release_offset
);
2320 d
->modes
= (QXLModes
*)((uint8_t*)d
->rom
+ d
->rom
->modes_offset
);
2322 trace_qxl_post_load(d
->id
, qxl_mode_to_string(d
->mode
));
2324 d
->mode
= QXL_MODE_UNDEFINED
;
2327 case QXL_MODE_UNDEFINED
:
2328 qxl_create_memslots(d
);
2331 qxl_create_memslots(d
);
2332 qxl_enter_vga_mode(d
);
2334 case QXL_MODE_NATIVE
:
2335 qxl_create_memslots(d
);
2336 qxl_create_guest_primary(d
, 1, QXL_SYNC
);
2338 /* replay surface-create and cursor-set commands */
2339 cmds
= g_new0(QXLCommandExt
, d
->ssd
.num_surfaces
+ 1);
2340 for (in
= 0, out
= 0; in
< d
->ssd
.num_surfaces
; in
++) {
2341 if (d
->guest_surfaces
.cmds
[in
] == 0) {
2344 cmds
[out
].cmd
.data
= d
->guest_surfaces
.cmds
[in
];
2345 cmds
[out
].cmd
.type
= QXL_CMD_SURFACE
;
2346 cmds
[out
].group_id
= MEMSLOT_GROUP_GUEST
;
2349 if (d
->guest_cursor
) {
2350 cmds
[out
].cmd
.data
= d
->guest_cursor
;
2351 cmds
[out
].cmd
.type
= QXL_CMD_CURSOR
;
2352 cmds
[out
].group_id
= MEMSLOT_GROUP_GUEST
;
2355 qxl_spice_loadvm_commands(d
, cmds
, out
);
2357 if (d
->guest_monitors_config
) {
2358 qxl_spice_monitors_config_async(d
, 1);
2361 case QXL_MODE_COMPAT
:
2362 /* note: no need to call qxl_create_memslots, qxl_set_mode
2363 * creates the mem slot. */
2364 qxl_set_mode(d
, d
->shadow_rom
.mode
, 1);
2370 #define QXL_SAVE_VERSION 21
2372 static bool qxl_monitors_config_needed(void *opaque
)
2374 PCIQXLDevice
*qxl
= opaque
;
2376 return qxl
->guest_monitors_config
!= 0;
2380 static VMStateDescription qxl_memslot
= {
2381 .name
= "qxl-memslot",
2382 .version_id
= QXL_SAVE_VERSION
,
2383 .minimum_version_id
= QXL_SAVE_VERSION
,
2384 .fields
= (VMStateField
[]) {
2385 VMSTATE_UINT64(slot
.mem_start
, struct guest_slots
),
2386 VMSTATE_UINT64(slot
.mem_end
, struct guest_slots
),
2387 VMSTATE_UINT32(active
, struct guest_slots
),
2388 VMSTATE_END_OF_LIST()
2392 static VMStateDescription qxl_surface
= {
2393 .name
= "qxl-surface",
2394 .version_id
= QXL_SAVE_VERSION
,
2395 .minimum_version_id
= QXL_SAVE_VERSION
,
2396 .fields
= (VMStateField
[]) {
2397 VMSTATE_UINT32(width
, QXLSurfaceCreate
),
2398 VMSTATE_UINT32(height
, QXLSurfaceCreate
),
2399 VMSTATE_INT32(stride
, QXLSurfaceCreate
),
2400 VMSTATE_UINT32(format
, QXLSurfaceCreate
),
2401 VMSTATE_UINT32(position
, QXLSurfaceCreate
),
2402 VMSTATE_UINT32(mouse_mode
, QXLSurfaceCreate
),
2403 VMSTATE_UINT32(flags
, QXLSurfaceCreate
),
2404 VMSTATE_UINT32(type
, QXLSurfaceCreate
),
2405 VMSTATE_UINT64(mem
, QXLSurfaceCreate
),
2406 VMSTATE_END_OF_LIST()
2410 static VMStateDescription qxl_vmstate_monitors_config
= {
2411 .name
= "qxl/monitors-config",
2413 .minimum_version_id
= 1,
2414 .needed
= qxl_monitors_config_needed
,
2415 .fields
= (VMStateField
[]) {
2416 VMSTATE_UINT64(guest_monitors_config
, PCIQXLDevice
),
2417 VMSTATE_END_OF_LIST()
2421 static VMStateDescription qxl_vmstate
= {
2423 .version_id
= QXL_SAVE_VERSION
,
2424 .minimum_version_id
= QXL_SAVE_VERSION
,
2425 .pre_save
= qxl_pre_save
,
2426 .pre_load
= qxl_pre_load
,
2427 .post_load
= qxl_post_load
,
2428 .fields
= (VMStateField
[]) {
2429 VMSTATE_PCI_DEVICE(pci
, PCIQXLDevice
),
2430 VMSTATE_STRUCT(vga
, PCIQXLDevice
, 0, vmstate_vga_common
, VGACommonState
),
2431 VMSTATE_UINT32(shadow_rom
.mode
, PCIQXLDevice
),
2432 VMSTATE_UINT32(num_free_res
, PCIQXLDevice
),
2433 VMSTATE_UINT32(last_release_offset
, PCIQXLDevice
),
2434 VMSTATE_UINT32(mode
, PCIQXLDevice
),
2435 VMSTATE_UINT32(ssd
.unique
, PCIQXLDevice
),
2436 VMSTATE_INT32_EQUAL(num_memslots
, PCIQXLDevice
, NULL
),
2437 VMSTATE_STRUCT_ARRAY(guest_slots
, PCIQXLDevice
, NUM_MEMSLOTS
, 0,
2438 qxl_memslot
, struct guest_slots
),
2439 VMSTATE_STRUCT(guest_primary
.surface
, PCIQXLDevice
, 0,
2440 qxl_surface
, QXLSurfaceCreate
),
2441 VMSTATE_INT32_EQUAL(ssd
.num_surfaces
, PCIQXLDevice
, NULL
),
2442 VMSTATE_VARRAY_INT32(guest_surfaces
.cmds
, PCIQXLDevice
,
2443 ssd
.num_surfaces
, 0,
2444 vmstate_info_uint64
, uint64_t),
2445 VMSTATE_UINT64(guest_cursor
, PCIQXLDevice
),
2446 VMSTATE_END_OF_LIST()
2448 .subsections
= (const VMStateDescription
*[]) {
2449 &qxl_vmstate_monitors_config
,
2454 static Property qxl_properties
[] = {
2455 DEFINE_PROP_UINT32("ram_size", PCIQXLDevice
, vga
.vram_size
, 64 * MiB
),
2456 DEFINE_PROP_UINT64("vram_size", PCIQXLDevice
, vram32_size
, 64 * MiB
),
2457 DEFINE_PROP_UINT32("revision", PCIQXLDevice
, revision
,
2458 QXL_DEFAULT_REVISION
),
2459 DEFINE_PROP_UINT32("debug", PCIQXLDevice
, debug
, 0),
2460 DEFINE_PROP_UINT32("guestdebug", PCIQXLDevice
, guestdebug
, 0),
2461 DEFINE_PROP_UINT32("cmdlog", PCIQXLDevice
, cmdlog
, 0),
2462 DEFINE_PROP_UINT32("ram_size_mb", PCIQXLDevice
, ram_size_mb
, -1),
2463 DEFINE_PROP_UINT32("vram_size_mb", PCIQXLDevice
, vram32_size_mb
, -1),
2464 DEFINE_PROP_UINT32("vram64_size_mb", PCIQXLDevice
, vram_size_mb
, -1),
2465 DEFINE_PROP_UINT32("vgamem_mb", PCIQXLDevice
, vgamem_size_mb
, 16),
2466 DEFINE_PROP_INT32("surfaces", PCIQXLDevice
, ssd
.num_surfaces
, 1024),
2467 #if SPICE_SERVER_VERSION >= 0x000c06 /* release 0.12.6 */
2468 DEFINE_PROP_UINT16("max_outputs", PCIQXLDevice
, max_outputs
, 0),
2470 DEFINE_PROP_UINT32("xres", PCIQXLDevice
, xres
, 0),
2471 DEFINE_PROP_UINT32("yres", PCIQXLDevice
, yres
, 0),
2472 DEFINE_PROP_BOOL("global-vmstate", PCIQXLDevice
, vga
.global_vmstate
, false),
2473 DEFINE_PROP_END_OF_LIST(),
2476 static void qxl_pci_class_init(ObjectClass
*klass
, void *data
)
2478 DeviceClass
*dc
= DEVICE_CLASS(klass
);
2479 PCIDeviceClass
*k
= PCI_DEVICE_CLASS(klass
);
2481 k
->vendor_id
= REDHAT_PCI_VENDOR_ID
;
2482 k
->device_id
= QXL_DEVICE_ID_STABLE
;
2483 set_bit(DEVICE_CATEGORY_DISPLAY
, dc
->categories
);
2484 dc
->reset
= qxl_reset_handler
;
2485 dc
->vmsd
= &qxl_vmstate
;
2486 device_class_set_props(dc
, qxl_properties
);
2489 static const TypeInfo qxl_pci_type_info
= {
2490 .name
= TYPE_PCI_QXL
,
2491 .parent
= TYPE_PCI_DEVICE
,
2492 .instance_size
= sizeof(PCIQXLDevice
),
2494 .class_init
= qxl_pci_class_init
,
2495 .interfaces
= (InterfaceInfo
[]) {
2496 { INTERFACE_CONVENTIONAL_PCI_DEVICE
},
2501 static void qxl_primary_class_init(ObjectClass
*klass
, void *data
)
2503 DeviceClass
*dc
= DEVICE_CLASS(klass
);
2504 PCIDeviceClass
*k
= PCI_DEVICE_CLASS(klass
);
2506 k
->realize
= qxl_realize_primary
;
2507 k
->romfile
= "vgabios-qxl.bin";
2508 k
->class_id
= PCI_CLASS_DISPLAY_VGA
;
2509 dc
->desc
= "Spice QXL GPU (primary, vga compatible)";
2510 dc
->hotpluggable
= false;
2513 static const TypeInfo qxl_primary_info
= {
2515 .parent
= TYPE_PCI_QXL
,
2516 .class_init
= qxl_primary_class_init
,
2519 static void qxl_secondary_class_init(ObjectClass
*klass
, void *data
)
2521 DeviceClass
*dc
= DEVICE_CLASS(klass
);
2522 PCIDeviceClass
*k
= PCI_DEVICE_CLASS(klass
);
2524 k
->realize
= qxl_realize_secondary
;
2525 k
->class_id
= PCI_CLASS_DISPLAY_OTHER
;
2526 dc
->desc
= "Spice QXL GPU (secondary)";
2529 static const TypeInfo qxl_secondary_info
= {
2531 .parent
= TYPE_PCI_QXL
,
2532 .class_init
= qxl_secondary_class_init
,
2535 static void qxl_register_types(void)
2537 type_register_static(&qxl_pci_type_info
);
2538 type_register_static(&qxl_primary_info
);
2539 type_register_static(&qxl_secondary_info
);
2542 type_init(qxl_register_types
)