Merge remote-tracking branch 'remotes/rth/tags/pull-arm-20211021' into staging
[qemu.git] / hw / display / qxl.h
1 #ifndef HW_QXL_H
2 #define HW_QXL_H
3
4
5 #include "hw/pci/pci.h"
6 #include "vga_int.h"
7 #include "qemu/thread.h"
8
9 #include "ui/qemu-spice.h"
10 #include "ui/spice-display.h"
11 #include "qom/object.h"
12
13 enum qxl_mode {
14 QXL_MODE_UNDEFINED,
15 QXL_MODE_VGA,
16 QXL_MODE_COMPAT, /* spice 0.4.x */
17 QXL_MODE_NATIVE,
18 };
19
20 #ifndef QXL_VRAM64_RANGE_INDEX
21 #define QXL_VRAM64_RANGE_INDEX 4
22 #endif
23
24 #define QXL_UNDEFINED_IO UINT32_MAX
25
26 #define QXL_NUM_DIRTY_RECTS 64
27
28 #define QXL_PAGE_BITS 12
29 #define QXL_PAGE_SIZE (1 << QXL_PAGE_BITS);
30
31 struct PCIQXLDevice {
32 PCIDevice pci;
33 PortioList vga_port_list;
34 SimpleSpiceDisplay ssd;
35 int id;
36 bool have_vga;
37 uint32_t debug;
38 uint32_t guestdebug;
39 uint32_t cmdlog;
40
41 uint32_t guest_bug;
42
43 enum qxl_mode mode;
44 uint32_t cmdflags;
45 uint32_t revision;
46
47 int32_t num_memslots;
48
49 uint32_t current_async;
50 QemuMutex async_lock;
51
52 struct guest_slots {
53 QXLMemSlot slot;
54 MemoryRegion *mr;
55 uint64_t offset;
56 uint64_t size;
57 uint64_t delta;
58 uint32_t active;
59 } guest_slots[NUM_MEMSLOTS];
60
61 struct guest_primary {
62 QXLSurfaceCreate surface;
63 uint32_t commands;
64 uint32_t resized;
65 int32_t qxl_stride;
66 uint32_t abs_stride;
67 uint32_t bits_pp;
68 uint32_t bytes_pp;
69 uint8_t *data;
70 } guest_primary;
71
72 struct surfaces {
73 QXLPHYSICAL *cmds;
74 uint32_t count;
75 uint32_t max;
76 } guest_surfaces;
77 QXLPHYSICAL guest_cursor;
78
79 QXLPHYSICAL guest_monitors_config;
80 uint32_t guest_head0_width;
81 uint32_t guest_head0_height;
82
83 QemuMutex track_lock;
84
85 /* thread signaling */
86 QEMUBH *update_irq;
87
88 /* ram pci bar */
89 QXLRam *ram;
90 VGACommonState vga;
91 uint32_t num_free_res;
92 QXLReleaseInfo *last_release;
93 uint32_t last_release_offset;
94 uint32_t oom_running;
95 uint32_t vgamem_size;
96
97 /* rom pci bar */
98 QXLRom shadow_rom;
99 QXLRom *rom;
100 QXLModes *modes;
101 uint32_t rom_size;
102 MemoryRegion rom_bar;
103 #if SPICE_SERVER_VERSION >= 0x000c06 /* release 0.12.6 */
104 uint16_t max_outputs;
105 #endif
106
107 /* vram pci bar */
108 uint64_t vram_size;
109 MemoryRegion vram_bar;
110 uint64_t vram32_size;
111 MemoryRegion vram32_bar;
112
113 /* io bar */
114 MemoryRegion io_bar;
115
116 /* user-friendly properties (in megabytes) */
117 uint32_t ram_size_mb;
118 uint32_t vram_size_mb;
119 uint32_t vram32_size_mb;
120 uint32_t vgamem_size_mb;
121 uint32_t xres;
122 uint32_t yres;
123
124 /* qxl_render_update state */
125 int render_update_cookie_num;
126 int num_dirty_rects;
127 QXLRect dirty[QXL_NUM_DIRTY_RECTS];
128 QEMUBH *update_area_bh;
129 };
130
131 #define TYPE_PCI_QXL "pci-qxl"
132 OBJECT_DECLARE_SIMPLE_TYPE(PCIQXLDevice, PCI_QXL)
133
134 #define PANIC_ON(x) if ((x)) { \
135 printf("%s: PANIC %s failed\n", __func__, #x); \
136 abort(); \
137 }
138
139 #define dprint(_qxl, _level, _fmt, ...) \
140 do { \
141 if (_qxl->debug >= _level) { \
142 fprintf(stderr, "qxl-%d: ", _qxl->id); \
143 fprintf(stderr, _fmt, ## __VA_ARGS__); \
144 } \
145 } while (0)
146
147 #define QXL_DEFAULT_REVISION (QXL_REVISION_STABLE_V12 + 1)
148
149 /* qxl.c */
150 void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL phys, int group_id);
151 void qxl_set_guest_bug(PCIQXLDevice *qxl, const char *msg, ...)
152 GCC_FMT_ATTR(2, 3);
153
154 void qxl_spice_update_area(PCIQXLDevice *qxl, uint32_t surface_id,
155 struct QXLRect *area, struct QXLRect *dirty_rects,
156 uint32_t num_dirty_rects,
157 uint32_t clear_dirty_region,
158 qxl_async_io async, QXLCookie *cookie);
159 void qxl_spice_loadvm_commands(PCIQXLDevice *qxl, struct QXLCommandExt *ext,
160 uint32_t count);
161 void qxl_spice_oom(PCIQXLDevice *qxl);
162 void qxl_spice_reset_memslots(PCIQXLDevice *qxl);
163 void qxl_spice_reset_image_cache(PCIQXLDevice *qxl);
164 void qxl_spice_reset_cursor(PCIQXLDevice *qxl);
165
166 /* qxl-logger.c */
167 int qxl_log_cmd_cursor(PCIQXLDevice *qxl, QXLCursorCmd *cmd, int group_id);
168 int qxl_log_command(PCIQXLDevice *qxl, const char *ring, QXLCommandExt *ext);
169
170 /* qxl-render.c */
171 void qxl_render_resize(PCIQXLDevice *qxl);
172 void qxl_render_update(PCIQXLDevice *qxl);
173 int qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext);
174 void qxl_render_update_area_done(PCIQXLDevice *qxl, QXLCookie *cookie);
175 void qxl_render_update_area_bh(void *opaque);
176
177 #endif