hw/display/qxl.h

   1 #ifndef HW_QXL_H
   2 #define HW_QXL_H 1
   3
   4 #include "qemu-common.h"
   5
   6 #include "ui/console.h"
   7 #include "hw/hw.h"
   8 #include "hw/pci/pci.h"
   9 #include "vga_int.h"
  10 #include "qemu/thread.h"
  11
  12 #include "ui/qemu-spice.h"
  13 #include "ui/spice-display.h"
  14
  15 enum qxl_mode {
  16     QXL_MODE_UNDEFINED,
  17     QXL_MODE_VGA,
  18     QXL_MODE_COMPAT, /* spice 0.4.x */
  19     QXL_MODE_NATIVE,
  20 };
  21
  22 #ifndef QXL_VRAM64_RANGE_INDEX
  23 #define QXL_VRAM64_RANGE_INDEX 4
  24 #endif
  25
  26 #define QXL_UNDEFINED_IO UINT32_MAX
  27
  28 #define QXL_NUM_DIRTY_RECTS 64
  29
  30 #define QXL_PAGE_BITS 12
  31 #define QXL_PAGE_SIZE (1 << QXL_PAGE_BITS);
  32
  33 typedef struct PCIQXLDevice {
  34     PCIDevice          pci;
  35     SimpleSpiceDisplay ssd;
  36     int                id;
  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     int                generation;
  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         void           *ptr;
  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
  81     QemuMutex          track_lock;
  82
  83     /* thread signaling */
  84     QEMUBH             *update_irq;
  85
  86     /* ram pci bar */
  87     QXLRam             *ram;
  88     VGACommonState     vga;
  89     uint32_t           num_free_res;
  90     QXLReleaseInfo     *last_release;
  91     uint32_t           last_release_offset;
  92     uint32_t           oom_running;
  93     uint32_t           vgamem_size;
  94
  95     /* rom pci bar */
  96     QXLRom             shadow_rom;
  97     QXLRom             *rom;
  98     QXLModes           *modes;
  99     uint32_t           rom_size;
 100     MemoryRegion       rom_bar;
 101
 102     /* vram pci bar */
 103     uint32_t           vram_size;
 104     MemoryRegion       vram_bar;
 105     uint32_t           vram32_size;
 106     MemoryRegion       vram32_bar;
 107
 108     /* io bar */
 109     MemoryRegion       io_bar;
 110
 111     /* user-friendly properties (in megabytes) */
 112     uint32_t          ram_size_mb;
 113     uint32_t          vram_size_mb;
 114     uint32_t          vram32_size_mb;
 115     uint32_t          vgamem_size_mb;
 116
 117     /* qxl_render_update state */
 118     int                render_update_cookie_num;
 119     int                num_dirty_rects;
 120     QXLRect            dirty[QXL_NUM_DIRTY_RECTS];
 121     QEMUBH            *update_area_bh;
 122 } PCIQXLDevice;
 123
 124 #define PANIC_ON(x) if ((x)) {                         \
 125     printf("%s: PANIC %s failed\n", __FUNCTION__, #x); \
 126     abort();                                           \
 127 }
 128
 129 #define dprint(_qxl, _level, _fmt, ...)                                 \
 130     do {                                                                \
 131         if (_qxl->debug >= _level) {                                    \
 132             fprintf(stderr, "qxl-%d: ", _qxl->id);                      \
 133             fprintf(stderr, _fmt, ## __VA_ARGS__);                      \
 134         }                                                               \
 135     } while (0)
 136
 137 #define QXL_DEFAULT_REVISION QXL_REVISION_STABLE_V12
 138
 139 /* qxl.c */
 140 void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL phys, int group_id);
 141 void qxl_set_guest_bug(PCIQXLDevice *qxl, const char *msg, ...)
 142     GCC_FMT_ATTR(2, 3);
 143
 144 void qxl_spice_update_area(PCIQXLDevice *qxl, uint32_t surface_id,
 145                            struct QXLRect *area, struct QXLRect *dirty_rects,
 146                            uint32_t num_dirty_rects,
 147                            uint32_t clear_dirty_region,
 148                            qxl_async_io async, QXLCookie *cookie);
 149 void qxl_spice_loadvm_commands(PCIQXLDevice *qxl, struct QXLCommandExt *ext,
 150                                uint32_t count);
 151 void qxl_spice_oom(PCIQXLDevice *qxl);
 152 void qxl_spice_reset_memslots(PCIQXLDevice *qxl);
 153 void qxl_spice_reset_image_cache(PCIQXLDevice *qxl);
 154 void qxl_spice_reset_cursor(PCIQXLDevice *qxl);
 155
 156 /* qxl-logger.c */
 157 int qxl_log_cmd_cursor(PCIQXLDevice *qxl, QXLCursorCmd *cmd, int group_id);
 158 int qxl_log_command(PCIQXLDevice *qxl, const char *ring, QXLCommandExt *ext);
 159
 160 /* qxl-render.c */
 161 void qxl_render_resize(PCIQXLDevice *qxl);
 162 void qxl_render_update(PCIQXLDevice *qxl);
 163 int qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext);
 164 void qxl_render_update_area_done(PCIQXLDevice *qxl, QXLCookie *cookie);
 165 void qxl_render_update_area_bh(void *opaque);
 166
 167 #endif