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     PortioList         vga_port_list;
  36     SimpleSpiceDisplay ssd;
  37     int                id;
  38     uint32_t           debug;
  39     uint32_t           guestdebug;
  40     uint32_t           cmdlog;
  41
  42     uint32_t           guest_bug;
  43
  44     enum qxl_mode      mode;
  45     uint32_t           cmdflags;
  46     int                generation;
  47     uint32_t           revision;
  48
  49     int32_t            num_memslots;
  50
  51     uint32_t           current_async;
  52     QemuMutex          async_lock;
  53
  54     struct guest_slots {
  55         QXLMemSlot     slot;
  56         void           *ptr;
  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
  82     QemuMutex          track_lock;
  83
  84     /* thread signaling */
  85     QEMUBH             *update_irq;
  86
  87     /* ram pci bar */
  88     QXLRam             *ram;
  89     VGACommonState     vga;
  90     uint32_t           num_free_res;
  91     QXLReleaseInfo     *last_release;
  92     uint32_t           last_release_offset;
  93     uint32_t           oom_running;
  94     uint32_t           vgamem_size;
  95
  96     /* rom pci bar */
  97     QXLRom             shadow_rom;
  98     QXLRom             *rom;
  99     QXLModes           *modes;
 100     uint32_t           rom_size;
 101     MemoryRegion       rom_bar;
 102
 103     /* vram pci bar */
 104     uint32_t           vram_size;
 105     MemoryRegion       vram_bar;
 106     uint32_t           vram32_size;
 107     MemoryRegion       vram32_bar;
 108
 109     /* io bar */
 110     MemoryRegion       io_bar;
 111
 112     /* user-friendly properties (in megabytes) */
 113     uint32_t          ram_size_mb;
 114     uint32_t          vram_size_mb;
 115     uint32_t          vram32_size_mb;
 116     uint32_t          vgamem_size_mb;
 117
 118     /* qxl_render_update state */
 119     int                render_update_cookie_num;
 120     int                num_dirty_rects;
 121     QXLRect            dirty[QXL_NUM_DIRTY_RECTS];
 122     QEMUBH            *update_area_bh;
 123 } PCIQXLDevice;
 124
 125 #define TYPE_PCI_QXL "pci-qxl"
 126 #define PCI_QXL(obj) OBJECT_CHECK(PCIQXLDevice, (obj), TYPE_PCI_QXL)
 127
 128 #define PANIC_ON(x) if ((x)) {                         \
 129     printf("%s: PANIC %s failed\n", __FUNCTION__, #x); \
 130     abort();                                           \
 131 }
 132
 133 #define dprint(_qxl, _level, _fmt, ...)                                 \
 134     do {                                                                \
 135         if (_qxl->debug >= _level) {                                    \
 136             fprintf(stderr, "qxl-%d: ", _qxl->id);                      \
 137             fprintf(stderr, _fmt, ## __VA_ARGS__);                      \
 138         }                                                               \
 139     } while (0)
 140
 141 #define QXL_DEFAULT_REVISION QXL_REVISION_STABLE_V12
 142
 143 /* qxl.c */
 144 void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL phys, int group_id);
 145 void qxl_set_guest_bug(PCIQXLDevice *qxl, const char *msg, ...)
 146     GCC_FMT_ATTR(2, 3);
 147
 148 void qxl_spice_update_area(PCIQXLDevice *qxl, uint32_t surface_id,
 149                            struct QXLRect *area, struct QXLRect *dirty_rects,
 150                            uint32_t num_dirty_rects,
 151                            uint32_t clear_dirty_region,
 152                            qxl_async_io async, QXLCookie *cookie);
 153 void qxl_spice_loadvm_commands(PCIQXLDevice *qxl, struct QXLCommandExt *ext,
 154                                uint32_t count);
 155 void qxl_spice_oom(PCIQXLDevice *qxl);
 156 void qxl_spice_reset_memslots(PCIQXLDevice *qxl);
 157 void qxl_spice_reset_image_cache(PCIQXLDevice *qxl);
 158 void qxl_spice_reset_cursor(PCIQXLDevice *qxl);
 159
 160 /* qxl-logger.c */
 161 int qxl_log_cmd_cursor(PCIQXLDevice *qxl, QXLCursorCmd *cmd, int group_id);
 162 int qxl_log_command(PCIQXLDevice *qxl, const char *ring, QXLCommandExt *ext);
 163
 164 /* qxl-render.c */
 165 void qxl_render_resize(PCIQXLDevice *qxl);
 166 void qxl_render_update(PCIQXLDevice *qxl);
 167 int qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext);
 168 void qxl_render_update_area_done(PCIQXLDevice *qxl, QXLCookie *cookie);
 169 void qxl_render_update_area_bh(void *opaque);
 170
 171 #endif