LXR qemu/hw/display/qxl.h

   1#ifndef HW_QXL_H
   2#define HW_QXL_H
   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
  15enum 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
  33typedef 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        MemoryRegion   *mr;
  57        uint64_t       offset;
  58        uint64_t       size;
  59        uint64_t       delta;
  60        uint32_t       active;
  61    } guest_slots[NUM_MEMSLOTS];
  62
  63    struct guest_primary {
  64        QXLSurfaceCreate surface;
  65        uint32_t       commands;
  66        uint32_t       resized;
  67        int32_t        qxl_stride;
  68        uint32_t       abs_stride;
  69        uint32_t       bits_pp;
  70        uint32_t       bytes_pp;
  71        uint8_t        *data;
  72    } guest_primary;
  73
  74    struct surfaces {
  75        QXLPHYSICAL    *cmds;
  76        uint32_t       count;
  77        uint32_t       max;
  78    } guest_surfaces;
  79    QXLPHYSICAL        guest_cursor;
  80
  81    QXLPHYSICAL        guest_monitors_config;
  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
 122    /* qxl_render_update state */
 123    int                render_update_cookie_num;
 124    int                num_dirty_rects;
 125    QXLRect            dirty[QXL_NUM_DIRTY_RECTS];
 126    QEMUBH            *update_area_bh;
 127} PCIQXLDevice;
 128
 129#define TYPE_PCI_QXL "pci-qxl"
 130#define PCI_QXL(obj) OBJECT_CHECK(PCIQXLDevice, (obj), TYPE_PCI_QXL)
 131
 132#define PANIC_ON(x) if ((x)) {                         \
 133    printf("%s: PANIC %s failed\n", __FUNCTION__, #x); \
 134    abort();                                           \
 135}
 136
 137#define dprint(_qxl, _level, _fmt, ...)                                 \
 138    do {                                                                \
 139        if (_qxl->debug >= _level) {                                    \
 140            fprintf(stderr, "qxl-%d: ", _qxl->id);                      \
 141            fprintf(stderr, _fmt, ## __VA_ARGS__);                      \
 142        }                                                               \
 143    } while (0)
 144
 145#define QXL_DEFAULT_REVISION QXL_REVISION_STABLE_V12
 146
 147/* qxl.c */
 148void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL phys, int group_id);
 149void qxl_set_guest_bug(PCIQXLDevice *qxl, const char *msg, ...)
 150    GCC_FMT_ATTR(2, 3);
 151
 152void qxl_spice_update_area(PCIQXLDevice *qxl, uint32_t surface_id,
 153                           struct QXLRect *area, struct QXLRect *dirty_rects,
 154                           uint32_t num_dirty_rects,
 155                           uint32_t clear_dirty_region,
 156                           qxl_async_io async, QXLCookie *cookie);
 157void qxl_spice_loadvm_commands(PCIQXLDevice *qxl, struct QXLCommandExt *ext,
 158                               uint32_t count);
 159void qxl_spice_oom(PCIQXLDevice *qxl);
 160void qxl_spice_reset_memslots(PCIQXLDevice *qxl);
 161void qxl_spice_reset_image_cache(PCIQXLDevice *qxl);
 162void qxl_spice_reset_cursor(PCIQXLDevice *qxl);
 163
 164/* qxl-logger.c */
 165int qxl_log_cmd_cursor(PCIQXLDevice *qxl, QXLCursorCmd *cmd, int group_id);
 166int qxl_log_command(PCIQXLDevice *qxl, const char *ring, QXLCommandExt *ext);
 167
 168/* qxl-render.c */
 169void qxl_render_resize(PCIQXLDevice *qxl);
 170void qxl_render_update(PCIQXLDevice *qxl);
 171int qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext);
 172void qxl_render_update_area_done(PCIQXLDevice *qxl, QXLCookie *cookie);
 173void qxl_render_update_area_bh(void *opaque);
 174
 175#endif
 176