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     Error              *migration_blocker;
  43
  44     enum qxl_mode      mode;
  45     uint32_t           cmdflags;
  46     uint32_t           revision;
  47
  48     int32_t            num_memslots;
  49
  50     uint32_t           current_async;
  51     QemuMutex          async_lock;
  52
  53     struct guest_slots {
  54         QXLMemSlot     slot;
  55         MemoryRegion   *mr;
  56         uint64_t       offset;
  57         uint64_t       size;
  58         uint64_t       delta;
  59         uint32_t       active;
  60     } guest_slots[NUM_MEMSLOTS];
  61
  62     struct guest_primary {
  63         QXLSurfaceCreate surface;
  64         uint32_t       commands;
  65         uint32_t       resized;
  66         int32_t        qxl_stride;
  67         uint32_t       abs_stride;
  68         uint32_t       bits_pp;
  69         uint32_t       bytes_pp;
  70         uint8_t        *data;
  71     } guest_primary;
  72
  73     struct surfaces {
  74         QXLPHYSICAL    *cmds;
  75         uint32_t       count;
  76         uint32_t       max;
  77     } guest_surfaces;
  78     QXLPHYSICAL        guest_cursor;
  79
  80     QXLPHYSICAL        guest_monitors_config;
  81     uint32_t           guest_head0_width;
  82     uint32_t           guest_head0_height;
  83
  84     QemuMutex          track_lock;
  85
  86     /* thread signaling */
  87     QEMUBH             *update_irq;
  88
  89     /* ram pci bar */
  90     QXLRam             *ram;
  91     VGACommonState     vga;
  92     uint32_t           num_free_res;
  93     QXLReleaseInfo     *last_release;
  94     uint32_t           last_release_offset;
  95     uint32_t           oom_running;
  96     uint32_t           vgamem_size;
  97
  98     /* rom pci bar */
  99     QXLRom             shadow_rom;
 100     QXLRom             *rom;
 101     QXLModes           *modes;
 102     uint32_t           rom_size;
 103     MemoryRegion       rom_bar;
 104 #if SPICE_SERVER_VERSION >= 0x000c06 /* release 0.12.6 */
 105     uint16_t           max_outputs;
 106 #endif
 107
 108     /* vram pci bar */
 109     uint64_t           vram_size;
 110     MemoryRegion       vram_bar;
 111     uint64_t           vram32_size;
 112     MemoryRegion       vram32_bar;
 113
 114     /* io bar */
 115     MemoryRegion       io_bar;
 116
 117     /* user-friendly properties (in megabytes) */
 118     uint32_t          ram_size_mb;
 119     uint32_t          vram_size_mb;
 120     uint32_t          vram32_size_mb;
 121     uint32_t          vgamem_size_mb;
 122     uint32_t          xres;
 123     uint32_t          yres;
 124
 125     /* qxl_render_update state */
 126     int                render_update_cookie_num;
 127     int                num_dirty_rects;
 128     QXLRect            dirty[QXL_NUM_DIRTY_RECTS];
 129     QEMUBH            *update_area_bh;
 130 };
 131
 132 #define TYPE_PCI_QXL "pci-qxl"
 133 OBJECT_DECLARE_SIMPLE_TYPE(PCIQXLDevice, PCI_QXL)
 134
 135 #define PANIC_ON(x) if ((x)) {                         \
 136     printf("%s: PANIC %s failed\n", __func__, #x); \
 137     abort();                                           \
 138 }
 139
 140 #define dprint(_qxl, _level, _fmt, ...)                                 \
 141     do {                                                                \
 142         if (_qxl->debug >= _level) {                                    \
 143             fprintf(stderr, "qxl-%d: ", _qxl->id);                      \
 144             fprintf(stderr, _fmt, ## __VA_ARGS__);                      \
 145         }                                                               \
 146     } while (0)
 147
 148 #define QXL_DEFAULT_REVISION (QXL_REVISION_STABLE_V12 + 1)
 149
 150 /* qxl.c */
 151 void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL phys, int group_id);
 152 void qxl_set_guest_bug(PCIQXLDevice *qxl, const char *msg, ...)
 153     GCC_FMT_ATTR(2, 3);
 154
 155 void qxl_spice_update_area(PCIQXLDevice *qxl, uint32_t surface_id,
 156                            struct QXLRect *area, struct QXLRect *dirty_rects,
 157                            uint32_t num_dirty_rects,
 158                            uint32_t clear_dirty_region,
 159                            qxl_async_io async, QXLCookie *cookie);
 160 void qxl_spice_loadvm_commands(PCIQXLDevice *qxl, struct QXLCommandExt *ext,
 161                                uint32_t count);
 162 void qxl_spice_oom(PCIQXLDevice *qxl);
 163 void qxl_spice_reset_memslots(PCIQXLDevice *qxl);
 164 void qxl_spice_reset_image_cache(PCIQXLDevice *qxl);
 165 void qxl_spice_reset_cursor(PCIQXLDevice *qxl);
 166
 167 /* qxl-logger.c */
 168 int qxl_log_cmd_cursor(PCIQXLDevice *qxl, QXLCursorCmd *cmd, int group_id);
 169 int qxl_log_command(PCIQXLDevice *qxl, const char *ring, QXLCommandExt *ext);
 170
 171 /* qxl-render.c */
 172 void qxl_render_resize(PCIQXLDevice *qxl);
 173 void qxl_render_update(PCIQXLDevice *qxl);
 174 int qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext);
 175 void qxl_render_update_area_done(PCIQXLDevice *qxl, QXLCookie *cookie);
 176 void qxl_render_update_area_bh(void *opaque);
 177
 178 #endif