qemu/hw/display/qxl.h
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   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
  13enum 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
  31struct 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"
 132OBJECT_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 */
 150void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL phys, int group_id);
 151void qxl_set_guest_bug(PCIQXLDevice *qxl, const char *msg, ...)
 152    G_GNUC_PRINTF(2, 3);
 153
 154void 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);
 159void qxl_spice_loadvm_commands(PCIQXLDevice *qxl, struct QXLCommandExt *ext,
 160                               uint32_t count);
 161void qxl_spice_oom(PCIQXLDevice *qxl);
 162void qxl_spice_reset_memslots(PCIQXLDevice *qxl);
 163void qxl_spice_reset_image_cache(PCIQXLDevice *qxl);
 164void qxl_spice_reset_cursor(PCIQXLDevice *qxl);
 165
 166/* qxl-logger.c */
 167int qxl_log_cmd_cursor(PCIQXLDevice *qxl, QXLCursorCmd *cmd, int group_id);
 168int qxl_log_command(PCIQXLDevice *qxl, const char *ring, QXLCommandExt *ext);
 169
 170/* qxl-render.c */
 171void qxl_render_resize(PCIQXLDevice *qxl);
 172void qxl_render_update(PCIQXLDevice *qxl);
 173int qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext);
 174void qxl_render_update_area_done(PCIQXLDevice *qxl, QXLCookie *cookie);
 175void qxl_render_update_area_bh(void *opaque);
 176
 177#endif
 178