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
  12 enum qxl_mode {
  13     QXL_MODE_UNDEFINED,
  14     QXL_MODE_VGA,
  15     QXL_MODE_COMPAT, /* spice 0.4.x */
  16     QXL_MODE_NATIVE,
  17 };
  18
  19 #ifndef QXL_VRAM64_RANGE_INDEX
  20 #define QXL_VRAM64_RANGE_INDEX 4
  21 #endif
  22
  23 #define QXL_UNDEFINED_IO UINT32_MAX
  24
  25 #define QXL_NUM_DIRTY_RECTS 64
  26
  27 #define QXL_PAGE_BITS 12
  28 #define QXL_PAGE_SIZE (1 << QXL_PAGE_BITS);
  29
  30 typedef struct PCIQXLDevice {
  31     PCIDevice          pci;
  32     PortioList         vga_port_list;
  33     SimpleSpiceDisplay ssd;
  34     int                id;
  35     bool               have_vga;
  36     uint32_t           debug;
  37     uint32_t           guestdebug;
  38     uint32_t           cmdlog;
  39
  40     uint32_t           guest_bug;
  41     Error              *migration_blocker;
  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 } PCIQXLDevice;
 130
 131 #define TYPE_PCI_QXL "pci-qxl"
 132 #define PCI_QXL(obj) OBJECT_CHECK(PCIQXLDevice, (obj), TYPE_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
 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