xref: /openbmc/qemu/hw/display/qxl-logger.c (revision 3ab8bf83)
1 /*
2  * qxl command logging -- for debug purposes
3  *
4  * Copyright (C) 2010 Red Hat, Inc.
5  *
6  * maintained by Gerd Hoffmann <kraxel@redhat.com>
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License as
10  * published by the Free Software Foundation; either version 2 or
11  * (at your option) version 3 of the License.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, see <http://www.gnu.org/licenses/>.
20  */
21 
22 #include "qemu/osdep.h"
23 #include "qemu/timer.h"
24 #include "qxl.h"
25 
26 static const char *const qxl_type[] = {
27     [ QXL_CMD_NOP ]     = "nop",
28     [ QXL_CMD_DRAW ]    = "draw",
29     [ QXL_CMD_UPDATE ]  = "update",
30     [ QXL_CMD_CURSOR ]  = "cursor",
31     [ QXL_CMD_MESSAGE ] = "message",
32     [ QXL_CMD_SURFACE ] = "surface",
33 };
34 
35 static const char *const qxl_draw_type[] = {
36     [ QXL_DRAW_NOP         ] = "nop",
37     [ QXL_DRAW_FILL        ] = "fill",
38     [ QXL_DRAW_OPAQUE      ] = "opaque",
39     [ QXL_DRAW_COPY        ] = "copy",
40     [ QXL_COPY_BITS        ] = "copy-bits",
41     [ QXL_DRAW_BLEND       ] = "blend",
42     [ QXL_DRAW_BLACKNESS   ] = "blackness",
43     [ QXL_DRAW_WHITENESS   ] = "whitemess",
44     [ QXL_DRAW_INVERS      ] = "invers",
45     [ QXL_DRAW_ROP3        ] = "rop3",
46     [ QXL_DRAW_STROKE      ] = "stroke",
47     [ QXL_DRAW_TEXT        ] = "text",
48     [ QXL_DRAW_TRANSPARENT ] = "transparent",
49     [ QXL_DRAW_ALPHA_BLEND ] = "alpha-blend",
50 };
51 
52 static const char *const qxl_draw_effect[] = {
53     [ QXL_EFFECT_BLEND            ] = "blend",
54     [ QXL_EFFECT_OPAQUE           ] = "opaque",
55     [ QXL_EFFECT_REVERT_ON_DUP    ] = "revert-on-dup",
56     [ QXL_EFFECT_BLACKNESS_ON_DUP ] = "blackness-on-dup",
57     [ QXL_EFFECT_WHITENESS_ON_DUP ] = "whiteness-on-dup",
58     [ QXL_EFFECT_NOP_ON_DUP       ] = "nop-on-dup",
59     [ QXL_EFFECT_NOP              ] = "nop",
60     [ QXL_EFFECT_OPAQUE_BRUSH     ] = "opaque-brush",
61 };
62 
63 static const char *const qxl_surface_cmd[] = {
64    [ QXL_SURFACE_CMD_CREATE  ] = "create",
65    [ QXL_SURFACE_CMD_DESTROY ] = "destroy",
66 };
67 
68 static const char *const spice_surface_fmt[] = {
69    [ SPICE_SURFACE_FMT_INVALID  ] = "invalid",
70    [ SPICE_SURFACE_FMT_1_A      ] = "alpha/1",
71    [ SPICE_SURFACE_FMT_8_A      ] = "alpha/8",
72    [ SPICE_SURFACE_FMT_16_555   ] = "555/16",
73    [ SPICE_SURFACE_FMT_16_565   ] = "565/16",
74    [ SPICE_SURFACE_FMT_32_xRGB  ] = "xRGB/32",
75    [ SPICE_SURFACE_FMT_32_ARGB  ] = "ARGB/32",
76 };
77 
78 static const char *const qxl_cursor_cmd[] = {
79    [ QXL_CURSOR_SET   ] = "set",
80    [ QXL_CURSOR_MOVE  ] = "move",
81    [ QXL_CURSOR_HIDE  ] = "hide",
82    [ QXL_CURSOR_TRAIL ] = "trail",
83 };
84 
85 static const char *const spice_cursor_type[] = {
86    [ SPICE_CURSOR_TYPE_ALPHA   ] = "alpha",
87    [ SPICE_CURSOR_TYPE_MONO    ] = "mono",
88    [ SPICE_CURSOR_TYPE_COLOR4  ] = "color4",
89    [ SPICE_CURSOR_TYPE_COLOR8  ] = "color8",
90    [ SPICE_CURSOR_TYPE_COLOR16 ] = "color16",
91    [ SPICE_CURSOR_TYPE_COLOR24 ] = "color24",
92    [ SPICE_CURSOR_TYPE_COLOR32 ] = "color32",
93 };
94 
95 static const char *qxl_v2n(const char *const n[], size_t l, int v)
96 {
97     if (v >= l || !n[v]) {
98         return "???";
99     }
100     return n[v];
101 }
102 #define qxl_name(_list, _value) qxl_v2n(_list, ARRAY_SIZE(_list), _value)
103 
104 static int qxl_log_image(PCIQXLDevice *qxl, QXLPHYSICAL addr, int group_id)
105 {
106     QXLImage *image;
107     QXLImageDescriptor *desc;
108 
109     image = qxl_phys2virt(qxl, addr, group_id, sizeof(QXLImage));
110     if (!image) {
111         return 1;
112     }
113     desc = &image->descriptor;
114     fprintf(stderr, " (id %" PRIx64 " type %d flags %d width %d height %d",
115             desc->id, desc->type, desc->flags, desc->width, desc->height);
116     switch (desc->type) {
117     case SPICE_IMAGE_TYPE_BITMAP:
118         fprintf(stderr, ", fmt %d flags %d x %d y %d stride %d"
119                 " palette %" PRIx64 " data %" PRIx64,
120                 image->bitmap.format, image->bitmap.flags,
121                 image->bitmap.x, image->bitmap.y,
122                 image->bitmap.stride,
123                 image->bitmap.palette, image->bitmap.data);
124         break;
125     }
126     fprintf(stderr, ")");
127     return 0;
128 }
129 
130 static void qxl_log_rect(QXLRect *rect)
131 {
132     fprintf(stderr, " %dx%d+%d+%d",
133             rect->right - rect->left,
134             rect->bottom - rect->top,
135             rect->left, rect->top);
136 }
137 
138 static int qxl_log_cmd_draw_copy(PCIQXLDevice *qxl, QXLCopy *copy,
139                                  int group_id)
140 {
141     int ret;
142 
143     fprintf(stderr, " src %" PRIx64,
144             copy->src_bitmap);
145     ret = qxl_log_image(qxl, copy->src_bitmap, group_id);
146     if (ret != 0) {
147         return ret;
148     }
149     fprintf(stderr, " area");
150     qxl_log_rect(&copy->src_area);
151     fprintf(stderr, " rop %d", copy->rop_descriptor);
152     return 0;
153 }
154 
155 static int qxl_log_cmd_draw(PCIQXLDevice *qxl, QXLDrawable *draw, int group_id)
156 {
157     fprintf(stderr, ": surface_id %d type %s effect %s",
158             draw->surface_id,
159             qxl_name(qxl_draw_type, draw->type),
160             qxl_name(qxl_draw_effect, draw->effect));
161     switch (draw->type) {
162     case QXL_DRAW_COPY:
163         return qxl_log_cmd_draw_copy(qxl, &draw->u.copy, group_id);
164     }
165     return 0;
166 }
167 
168 static int qxl_log_cmd_draw_compat(PCIQXLDevice *qxl, QXLCompatDrawable *draw,
169                                    int group_id)
170 {
171     fprintf(stderr, ": type %s effect %s",
172             qxl_name(qxl_draw_type, draw->type),
173             qxl_name(qxl_draw_effect, draw->effect));
174     if (draw->bitmap_offset) {
175         fprintf(stderr, ": bitmap %d",
176                 draw->bitmap_offset);
177         qxl_log_rect(&draw->bitmap_area);
178     }
179     switch (draw->type) {
180     case QXL_DRAW_COPY:
181         return qxl_log_cmd_draw_copy(qxl, &draw->u.copy, group_id);
182     }
183     return 0;
184 }
185 
186 static void qxl_log_cmd_surface(PCIQXLDevice *qxl, QXLSurfaceCmd *cmd)
187 {
188     fprintf(stderr, ": %s id %d",
189             qxl_name(qxl_surface_cmd, cmd->type),
190             cmd->surface_id);
191     if (cmd->type == QXL_SURFACE_CMD_CREATE) {
192         fprintf(stderr, " size %dx%d stride %d format %s (count %u, max %u)",
193                 cmd->u.surface_create.width,
194                 cmd->u.surface_create.height,
195                 cmd->u.surface_create.stride,
196                 qxl_name(spice_surface_fmt, cmd->u.surface_create.format),
197                 qxl->guest_surfaces.count, qxl->guest_surfaces.max);
198     }
199     if (cmd->type == QXL_SURFACE_CMD_DESTROY) {
200         fprintf(stderr, " (count %u)", qxl->guest_surfaces.count);
201     }
202 }
203 
204 int qxl_log_cmd_cursor(PCIQXLDevice *qxl, QXLCursorCmd *cmd, int group_id)
205 {
206     QXLCursor *cursor;
207 
208     fprintf(stderr, ": %s",
209             qxl_name(qxl_cursor_cmd, cmd->type));
210     switch (cmd->type) {
211     case QXL_CURSOR_SET:
212         fprintf(stderr, " +%d+%d visible %s, shape @ 0x%" PRIx64,
213                 cmd->u.set.position.x,
214                 cmd->u.set.position.y,
215                 cmd->u.set.visible ? "yes" : "no",
216                 cmd->u.set.shape);
217         cursor = qxl_phys2virt(qxl, cmd->u.set.shape, group_id,
218                                sizeof(QXLCursor));
219         if (!cursor) {
220             return 1;
221         }
222         fprintf(stderr, " type %s size %dx%d hot-spot +%d+%d"
223                 " unique 0x%" PRIx64 " data-size %d",
224                 qxl_name(spice_cursor_type, cursor->header.type),
225                 cursor->header.width, cursor->header.height,
226                 cursor->header.hot_spot_x, cursor->header.hot_spot_y,
227                 cursor->header.unique, cursor->data_size);
228         break;
229     case QXL_CURSOR_MOVE:
230         fprintf(stderr, " +%d+%d", cmd->u.position.x, cmd->u.position.y);
231         break;
232     }
233     return 0;
234 }
235 
236 int qxl_log_command(PCIQXLDevice *qxl, const char *ring, QXLCommandExt *ext)
237 {
238     bool compat = ext->flags & QXL_COMMAND_FLAG_COMPAT;
239     void *data;
240     size_t datasz;
241     int ret;
242 
243     if (!qxl->cmdlog) {
244         return 0;
245     }
246     fprintf(stderr, "%" PRId64 " qxl-%d/%s:", qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL),
247             qxl->id, ring);
248     fprintf(stderr, " cmd @ 0x%" PRIx64 " %s%s", ext->cmd.data,
249             qxl_name(qxl_type, ext->cmd.type),
250             compat ? "(compat)" : "");
251 
252     switch (ext->cmd.type) {
253     case QXL_CMD_DRAW:
254         datasz = compat ? sizeof(QXLCompatDrawable) : sizeof(QXLDrawable);
255         break;
256     case QXL_CMD_SURFACE:
257         datasz = sizeof(QXLSurfaceCmd);
258         break;
259     case QXL_CMD_CURSOR:
260         datasz = sizeof(QXLCursorCmd);
261         break;
262     default:
263         goto out;
264     }
265     data = qxl_phys2virt(qxl, ext->cmd.data, ext->group_id, datasz);
266     if (!data) {
267         return 1;
268     }
269     switch (ext->cmd.type) {
270     case QXL_CMD_DRAW:
271         if (!compat) {
272             ret = qxl_log_cmd_draw(qxl, data, ext->group_id);
273         } else {
274             ret = qxl_log_cmd_draw_compat(qxl, data, ext->group_id);
275         }
276         if (ret) {
277             return ret;
278         }
279         break;
280     case QXL_CMD_SURFACE:
281         qxl_log_cmd_surface(qxl, data);
282         break;
283     case QXL_CMD_CURSOR:
284         qxl_log_cmd_cursor(qxl, data, ext->group_id);
285         break;
286     }
287 out:
288     fprintf(stderr, "\n");
289     return 0;
290 }
291