1 #ifndef HW_QXL_H 2 #define HW_QXL_H 3 4 #include "hw/pci/pci_device.h" 5 #include "vga_int.h" 6 #include "qemu/thread.h" 7 8 #include "ui/qemu-spice.h" 9 #include "ui/spice-display.h" 10 #include "qom/object.h" 11 12 enum qxl_mode { 13 QXL_MODE_UNDEFINED, 14 QXL_MODE_VGA, 15 QXL_MODE_COMPAT, /* spice 0.4.x */ 16 QXL_MODE_NATIVE, 17 }; 18 19 #ifndef QXL_VRAM64_RANGE_INDEX 20 #define QXL_VRAM64_RANGE_INDEX 4 21 #endif 22 23 #define QXL_UNDEFINED_IO UINT32_MAX 24 25 #define QXL_NUM_DIRTY_RECTS 64 26 27 #define QXL_PAGE_BITS 12 28 #define QXL_PAGE_SIZE (1 << QXL_PAGE_BITS); 29 30 struct PCIQXLDevice { 31 PCIDevice pci; 32 PortioList vga_port_list; 33 SimpleSpiceDisplay ssd; 34 int id; 35 bool have_vga; 36 uint32_t debug; 37 uint32_t guestdebug; 38 uint32_t cmdlog; 39 40 uint32_t guest_bug; 41 42 enum qxl_mode mode; 43 uint32_t cmdflags; 44 uint32_t revision; 45 46 int32_t num_memslots; 47 48 uint32_t current_async; 49 QemuMutex async_lock; 50 51 struct guest_slots { 52 QXLMemSlot slot; 53 MemoryRegion *mr; 54 uint64_t offset; 55 uint64_t size; 56 uint64_t delta; 57 uint32_t active; 58 } guest_slots[NUM_MEMSLOTS]; 59 60 struct guest_primary { 61 QXLSurfaceCreate surface; 62 uint32_t commands; 63 uint32_t resized; 64 int32_t qxl_stride; 65 uint32_t abs_stride; 66 uint32_t bits_pp; 67 uint32_t bytes_pp; 68 uint8_t *data; 69 } guest_primary; 70 71 struct surfaces { 72 QXLPHYSICAL *cmds; 73 uint32_t count; 74 uint32_t max; 75 } guest_surfaces; 76 QXLPHYSICAL guest_cursor; 77 78 QXLPHYSICAL guest_monitors_config; 79 uint32_t guest_head0_width; 80 uint32_t guest_head0_height; 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 uint16_t max_outputs; 103 104 /* vram pci bar */ 105 uint64_t vram_size; 106 MemoryRegion vram_bar; 107 uint64_t vram32_size; 108 MemoryRegion vram32_bar; 109 110 /* io bar */ 111 MemoryRegion io_bar; 112 113 /* user-friendly properties (in megabytes) */ 114 uint32_t ram_size_mb; 115 uint32_t vram_size_mb; 116 uint32_t vram32_size_mb; 117 uint32_t vgamem_size_mb; 118 uint32_t xres; 119 uint32_t yres; 120 121 /* qxl_render_update state */ 122 int render_update_cookie_num; 123 int num_dirty_rects; 124 QXLRect dirty[QXL_NUM_DIRTY_RECTS]; 125 QEMUBH *update_area_bh; 126 }; 127 128 #define TYPE_PCI_QXL "pci-qxl" 129 OBJECT_DECLARE_SIMPLE_TYPE(PCIQXLDevice, PCI_QXL) 130 131 #define PANIC_ON(x) if ((x)) { \ 132 printf("%s: PANIC %s failed\n", __func__, #x); \ 133 abort(); \ 134 } 135 136 #define dprint(_qxl, _level, _fmt, ...) \ 137 do { \ 138 if (_qxl->debug >= _level) { \ 139 fprintf(stderr, "qxl-%d: ", _qxl->id); \ 140 fprintf(stderr, _fmt, ## __VA_ARGS__); \ 141 } \ 142 } while (0) 143 144 #define QXL_DEFAULT_REVISION (QXL_REVISION_STABLE_V12 + 1) 145 146 /* qxl.c */ 147 /** 148 * qxl_phys2virt: Get a pointer within a PCI VRAM memory region. 149 * 150 * @qxl: QXL device 151 * @phys: physical offset of buffer within the VRAM 152 * @group_id: memory slot group 153 * @size: size of the buffer 154 * 155 * Returns a host pointer to a buffer placed at offset @phys within the 156 * active slot @group_id of the PCI VGA RAM memory region associated with 157 * the @qxl device. If the slot is inactive, or the offset + size are out 158 * of the memory region, returns NULL. 159 * 160 * Use with care; by the time this function returns, the returned pointer is 161 * not protected by RCU anymore. If the caller is not within an RCU critical 162 * section and does not hold the iothread lock, it must have other means of 163 * protecting the pointer, such as a reference to the region that includes 164 * the incoming ram_addr_t. 165 * 166 */ 167 void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL phys, int group_id, 168 size_t size); 169 void qxl_set_guest_bug(PCIQXLDevice *qxl, const char *msg, ...) 170 G_GNUC_PRINTF(2, 3); 171 172 void qxl_spice_update_area(PCIQXLDevice *qxl, uint32_t surface_id, 173 struct QXLRect *area, struct QXLRect *dirty_rects, 174 uint32_t num_dirty_rects, 175 uint32_t clear_dirty_region, 176 qxl_async_io async, QXLCookie *cookie); 177 void qxl_spice_loadvm_commands(PCIQXLDevice *qxl, struct QXLCommandExt *ext, 178 uint32_t count); 179 void qxl_spice_oom(PCIQXLDevice *qxl); 180 void qxl_spice_reset_memslots(PCIQXLDevice *qxl); 181 void qxl_spice_reset_image_cache(PCIQXLDevice *qxl); 182 void qxl_spice_reset_cursor(PCIQXLDevice *qxl); 183 184 /* qxl-logger.c */ 185 int qxl_log_cmd_cursor(PCIQXLDevice *qxl, QXLCursorCmd *cmd, int group_id); 186 int qxl_log_command(PCIQXLDevice *qxl, const char *ring, QXLCommandExt *ext); 187 188 /* qxl-render.c */ 189 void qxl_render_resize(PCIQXLDevice *qxl); 190 void qxl_render_update(PCIQXLDevice *qxl); 191 int qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext); 192 void qxl_render_update_area_done(PCIQXLDevice *qxl, QXLCookie *cookie); 193 void qxl_render_update_area_bh(void *opaque); 194 195 #endif 196