/* * DRM based mode setting test program * Copyright 2008 Tungsten Graphics * Jakob Bornecrantz * Copyright 2008 Intel Corporation * Jesse Barnes * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. */ /* * This fairly simple test program dumps output in a similar format to the * "xrandr" tool everyone knows & loves. It's necessarily slightly different * since the kernel separates outputs into encoder and connector structures, * each with their own unique ID. The program also allows test testing of the * memory management and mode setting APIs by allowing the user to specify a * connector and mode to use for mode setting. If all works as expected, a * blue background should be painted on the monitor attached to the specified * connector after the selected mode is set. * * TODO: use cairo to write the mode info on the selected output once * the mode has been programmed, along with possible test patterns. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef HAVE_SYS_SELECT_H #include #endif #include "xf86drm.h" #include "xf86drmMode.h" #include "drm_fourcc.h" #include "util/common.h" #include "util/format.h" #include "util/kms.h" #include "util/pattern.h" #include "buffers.h" #include "cursor.h" struct crtc { drmModeCrtc *crtc; drmModeObjectProperties *props; drmModePropertyRes **props_info; drmModeModeInfo *mode; }; struct encoder { drmModeEncoder *encoder; }; struct connector { drmModeConnector *connector; drmModeObjectProperties *props; drmModePropertyRes **props_info; char *name; }; struct fb { drmModeFB *fb; }; struct plane { drmModePlane *plane; drmModeObjectProperties *props; drmModePropertyRes **props_info; }; struct resources { drmModeRes *res; drmModePlaneRes *plane_res; struct crtc *crtcs; struct encoder *encoders; struct connector *connectors; struct fb *fbs; struct plane *planes; }; struct device { int fd; struct resources *resources; struct { unsigned int width; unsigned int height; unsigned int fb_id; struct bo *bo; struct bo *cursor_bo; } mode; int use_atomic; drmModeAtomicReq *req; }; static inline int64_t U642I64(uint64_t val) { return (int64_t)*((int64_t *)&val); } #define bit_name_fn(res) \ const char * res##_str(int type) { \ unsigned int i; \ const char *sep = ""; \ for (i = 0; i < ARRAY_SIZE(res##_names); i++) { \ if (type & (1 << i)) { \ printf("%s%s", sep, res##_names[i]); \ sep = ", "; \ } \ } \ return NULL; \ } static const char *mode_type_names[] = { "builtin", "clock_c", "crtc_c", "preferred", "default", "userdef", "driver", }; static bit_name_fn(mode_type) static const char *mode_flag_names[] = { "phsync", "nhsync", "pvsync", "nvsync", "interlace", "dblscan", "csync", "pcsync", "ncsync", "hskew", "bcast", "pixmux", "dblclk", "clkdiv2" }; static bit_name_fn(mode_flag) static void dump_fourcc(uint32_t fourcc) { printf(" %c%c%c%c", fourcc, fourcc >> 8, fourcc >> 16, fourcc >> 24); } static void dump_encoders(struct device *dev) { drmModeEncoder *encoder; int i; printf("Encoders:\n"); printf("id\tcrtc\ttype\tpossible crtcs\tpossible clones\t\n"); for (i = 0; i < dev->resources->res->count_encoders; i++) { encoder = dev->resources->encoders[i].encoder; if (!encoder) continue; printf("%d\t%d\t%s\t0x%08x\t0x%08x\n", encoder->encoder_id, encoder->crtc_id, util_lookup_encoder_type_name(encoder->encoder_type), encoder->possible_crtcs, encoder->possible_clones); } printf("\n"); } static void dump_mode(drmModeModeInfo *mode) { printf(" %s %d %d %d %d %d %d %d %d %d %d", mode->name, mode->vrefresh, mode->hdisplay, mode->hsync_start, mode->hsync_end, mode->htotal, mode->vdisplay, mode->vsync_start, mode->vsync_end, mode->vtotal, mode->clock); printf(" flags: "); mode_flag_str(mode->flags); printf("; type: "); mode_type_str(mode->type); printf("\n"); } static void dump_blob(struct device *dev, uint32_t blob_id) { uint32_t i; unsigned char *blob_data; drmModePropertyBlobPtr blob; blob = drmModeGetPropertyBlob(dev->fd, blob_id); if (!blob) { printf("\n"); return; } blob_data = blob->data; for (i = 0; i < blob->length; i++) { if (i % 16 == 0) printf("\n\t\t\t"); printf("%.2hhx", blob_data[i]); } printf("\n"); drmModeFreePropertyBlob(blob); } static const char *modifier_to_string(uint64_t modifier) { switch (modifier) { case DRM_FORMAT_MOD_INVALID: return "INVALID"; case DRM_FORMAT_MOD_LINEAR: return "LINEAR"; case I915_FORMAT_MOD_X_TILED: return "X_TILED"; case I915_FORMAT_MOD_Y_TILED: return "Y_TILED"; case I915_FORMAT_MOD_Yf_TILED: return "Yf_TILED"; case I915_FORMAT_MOD_Y_TILED_CCS: return "Y_TILED_CCS"; case I915_FORMAT_MOD_Yf_TILED_CCS: return "Yf_TILED_CCS"; case DRM_FORMAT_MOD_SAMSUNG_64_32_TILE: return "SAMSUNG_64_32_TILE"; case DRM_FORMAT_MOD_VIVANTE_TILED: return "VIVANTE_TILED"; case DRM_FORMAT_MOD_VIVANTE_SUPER_TILED: return "VIVANTE_SUPER_TILED"; case DRM_FORMAT_MOD_VIVANTE_SPLIT_TILED: return "VIVANTE_SPLIT_TILED"; case DRM_FORMAT_MOD_VIVANTE_SPLIT_SUPER_TILED: return "VIVANTE_SPLIT_SUPER_TILED"; case DRM_FORMAT_MOD_NVIDIA_TEGRA_TILED: return "NVIDIA_TEGRA_TILED"; case DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(0): return "NVIDIA_16BX2_BLOCK(0)"; case DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(1): return "NVIDIA_16BX2_BLOCK(1)"; case DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(2): return "NVIDIA_16BX2_BLOCK(2)"; case DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(3): return "NVIDIA_16BX2_BLOCK(3)"; case DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(4): return "NVIDIA_16BX2_BLOCK(4)"; case DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(5): return "NVIDIA_16BX2_BLOCK(5)"; case DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED: return "MOD_BROADCOM_VC4_T_TILED"; default: return "(UNKNOWN MODIFIER)"; } } static void dump_in_formats(struct device *dev, uint32_t blob_id) { uint32_t i, j; drmModePropertyBlobPtr blob; struct drm_format_modifier_blob *header; uint32_t *formats; struct drm_format_modifier *modifiers; printf("\t\tin_formats blob decoded:\n"); blob = drmModeGetPropertyBlob(dev->fd, blob_id); if (!blob) { printf("\n"); return; } header = blob->data; formats = (uint32_t *) ((char *) header + header->formats_offset); modifiers = (struct drm_format_modifier *) ((char *) header + header->modifiers_offset); for (i = 0; i < header->count_formats; i++) { printf("\t\t\t"); dump_fourcc(formats[i]); printf(": "); for (j = 0; j < header->count_modifiers; j++) { uint64_t mask = 1ULL << i; if (modifiers[j].formats & mask) printf(" %s", modifier_to_string(modifiers[j].modifier)); } printf("\n"); } drmModeFreePropertyBlob(blob); } static void dump_prop(struct device *dev, drmModePropertyPtr prop, uint32_t prop_id, uint64_t value) { int i; printf("\t%d", prop_id); if (!prop) { printf("\n"); return; } printf(" %s:\n", prop->name); printf("\t\tflags:"); if (prop->flags & DRM_MODE_PROP_PENDING) printf(" pending"); if (prop->flags & DRM_MODE_PROP_IMMUTABLE) printf(" immutable"); if (drm_property_type_is(prop, DRM_MODE_PROP_SIGNED_RANGE)) printf(" signed range"); if (drm_property_type_is(prop, DRM_MODE_PROP_RANGE)) printf(" range"); if (drm_property_type_is(prop, DRM_MODE_PROP_ENUM)) printf(" enum"); if (drm_property_type_is(prop, DRM_MODE_PROP_BITMASK)) printf(" bitmask"); if (drm_property_type_is(prop, DRM_MODE_PROP_BLOB)) printf(" blob"); if (drm_property_type_is(prop, DRM_MODE_PROP_OBJECT)) printf(" object"); printf("\n"); if (drm_property_type_is(prop, DRM_MODE_PROP_SIGNED_RANGE)) { printf("\t\tvalues:"); for (i = 0; i < prop->count_values; i++) printf(" %"PRId64, U642I64(prop->values[i])); printf("\n"); } if (drm_property_type_is(prop, DRM_MODE_PROP_RANGE)) { printf("\t\tvalues:"); for (i = 0; i < prop->count_values; i++) printf(" %"PRIu64, prop->values[i]); printf("\n"); } if (drm_property_type_is(prop, DRM_MODE_PROP_ENUM)) { printf("\t\tenums:"); for (i = 0; i < prop->count_enums; i++) printf(" %s=%llu", prop->enums[i].name, prop->enums[i].value); printf("\n"); } else if (drm_property_type_is(prop, DRM_MODE_PROP_BITMASK)) { printf("\t\tvalues:"); for (i = 0; i < prop->count_enums; i++) printf(" %s=0x%llx", prop->enums[i].name, (1LL << prop->enums[i].value)); printf("\n"); } else { assert(prop->count_enums == 0); } if (drm_property_type_is(prop, DRM_MODE_PROP_BLOB)) { printf("\t\tblobs:\n"); for (i = 0; i < prop->count_blobs; i++) dump_blob(dev, prop->blob_ids[i]); printf("\n"); } else { assert(prop->count_blobs == 0); } printf("\t\tvalue:"); if (drm_property_type_is(prop, DRM_MODE_PROP_BLOB)) dump_blob(dev, value); else if (drm_property_type_is(prop, DRM_MODE_PROP_SIGNED_RANGE)) printf(" %"PRId64"\n", value); else printf(" %"PRIu64"\n", value); if (strcmp(prop->name, "IN_FORMATS") == 0) dump_in_formats(dev, value); } static void dump_connectors(struct device *dev) { int i, j; printf("Connectors:\n"); printf("id\tencoder\tstatus\t\tname\t\tsize (mm)\tmodes\tencoders\n"); for (i = 0; i < dev->resources->res->count_connectors; i++) { struct connector *_connector = &dev->resources->connectors[i]; drmModeConnector *connector = _connector->connector; if (!connector) continue; printf("%d\t%d\t%s\t%-15s\t%dx%d\t\t%d\t", connector->connector_id, connector->encoder_id, util_lookup_connector_status_name(connector->connection), _connector->name, connector->mmWidth, connector->mmHeight, connector->count_modes); for (j = 0; j < connector->count_encoders; j++) printf("%s%d", j > 0 ? ", " : "", connector->encoders[j]); printf("\n"); if (connector->count_modes) { printf(" modes:\n"); printf("\tname refresh (Hz) hdisp hss hse htot vdisp " "vss vse vtot)\n"); for (j = 0; j < connector->count_modes; j++) dump_mode(&connector->modes[j]); } if (_connector->props) { printf(" props:\n"); for (j = 0; j < (int)_connector->props->count_props; j++) dump_prop(dev, _connector->props_info[j], _connector->props->props[j], _connector->props->prop_values[j]); } } printf("\n"); } static void dump_crtcs(struct device *dev) { int i; uint32_t j; printf("CRTCs:\n"); printf("id\tfb\tpos\tsize\n"); for (i = 0; i < dev->resources->res->count_crtcs; i++) { struct crtc *_crtc = &dev->resources->crtcs[i]; drmModeCrtc *crtc = _crtc->crtc; if (!crtc) continue; printf("%d\t%d\t(%d,%d)\t(%dx%d)\n", crtc->crtc_id, crtc->buffer_id, crtc->x, crtc->y, crtc->width, crtc->height); dump_mode(&crtc->mode); if (_crtc->props) { printf(" props:\n"); for (j = 0; j < _crtc->props->count_props; j++) dump_prop(dev, _crtc->props_info[j], _crtc->props->props[j], _crtc->props->prop_values[j]); } else { printf(" no properties found\n"); } } printf("\n"); } static void dump_framebuffers(struct device *dev) { drmModeFB *fb; int i; printf("Frame buffers:\n"); printf("id\tsize\tpitch\n"); for (i = 0; i < dev->resources->res->count_fbs; i++) { fb = dev->resources->fbs[i].fb; if (!fb) continue; printf("%u\t(%ux%u)\t%u\n", fb->fb_id, fb->width, fb->height, fb->pitch); } printf("\n"); } static void dump_planes(struct device *dev) { unsigned int i, j; printf("Planes:\n"); printf("id\tcrtc\tfb\tCRTC x,y\tx,y\tgamma size\tpossible crtcs\n"); if (!dev->resources->plane_res) return; for (i = 0; i < dev->resources->plane_res->count_planes; i++) { struct plane *plane = &dev->resources->planes[i]; drmModePlane *ovr = plane->plane; if (!ovr) continue; printf("%d\t%d\t%d\t%d,%d\t\t%d,%d\t%-8d\t0x%08x\n", ovr->plane_id, ovr->crtc_id, ovr->fb_id, ovr->crtc_x, ovr->crtc_y, ovr->x, ovr->y, ovr->gamma_size, ovr->possible_crtcs); if (!ovr->count_formats) continue; printf(" formats:"); for (j = 0; j < ovr->count_formats; j++) dump_fourcc(ovr->formats[j]); printf("\n"); if (plane->props) { printf(" props:\n"); for (j = 0; j < plane->props->count_props; j++) dump_prop(dev, plane->props_info[j], plane->props->props[j], plane->props->prop_values[j]); } else { printf(" no properties found\n"); } } printf("\n"); return; } static void free_resources(struct resources *res) { int i; if (!res) return; #define free_resource(_res, __res, type, Type) \ do { \ if (!(_res)->type##s) \ break; \ for (i = 0; i < (int)(_res)->__res->count_##type##s; ++i) { \ if (!(_res)->type##s[i].type) \ break; \ drmModeFree##Type((_res)->type##s[i].type); \ } \ free((_res)->type##s); \ } while (0) #define free_properties(_res, __res, type) \ do { \ for (i = 0; i < (int)(_res)->__res->count_##type##s; ++i) { \ drmModeFreeObjectProperties(res->type##s[i].props); \ free(res->type##s[i].props_info); \ } \ } while (0) if (res->res) { free_properties(res, res, crtc); free_resource(res, res, crtc, Crtc); free_resource(res, res, encoder, Encoder); for (i = 0; i < res->res->count_connectors; i++) free(res->connectors[i].name); free_resource(res, res, connector, Connector); free_resource(res, res, fb, FB); drmModeFreeResources(res->res); } if (res->plane_res) { free_properties(res, plane_res, plane); free_resource(res, plane_res, plane, Plane); drmModeFreePlaneResources(res->plane_res); } free(res); } static struct resources *get_resources(struct device *dev) { struct resources *res; int i; res = calloc(1, sizeof(*res)); if (res == 0) return NULL; drmSetClientCap(dev->fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1); res->res = drmModeGetResources(dev->fd); if (!res->res) { fprintf(stderr, "drmModeGetResources failed: %s\n", strerror(errno)); goto error; } res->crtcs = calloc(res->res->count_crtcs, sizeof(*res->crtcs)); res->encoders = calloc(res->res->count_encoders, sizeof(*res->encoders)); res->connectors = calloc(res->res->count_connectors, sizeof(*res->connectors)); res->fbs = calloc(res->res->count_fbs, sizeof(*res->fbs)); if (!res->crtcs || !res->encoders || !res->connectors || !res->fbs) goto error; #define get_resource(_res, __res, type, Type) \ do { \ for (i = 0; i < (int)(_res)->__res->count_##type##s; ++i) { \ (_res)->type##s[i].type = \ drmModeGet##Type(dev->fd, (_res)->__res->type##s[i]); \ if (!(_res)->type##s[i].type) \ fprintf(stderr, "could not get %s %i: %s\n", \ #type, (_res)->__res->type##s[i], \ strerror(errno)); \ } \ } while (0) get_resource(res, res, crtc, Crtc); get_resource(res, res, encoder, Encoder); get_resource(res, res, connector, Connector); get_resource(res, res, fb, FB); /* Set the name of all connectors based on the type name and the per-type ID. */ for (i = 0; i < res->res->count_connectors; i++) { struct connector *connector = &res->connectors[i]; drmModeConnector *conn = connector->connector; int num; num = asprintf(&connector->name, "%s-%u", util_lookup_connector_type_name(conn->connector_type), conn->connector_type_id); if (num < 0) goto error; } #define get_properties(_res, __res, type, Type) \ do { \ for (i = 0; i < (int)(_res)->__res->count_##type##s; ++i) { \ struct type *obj = &res->type##s[i]; \ unsigned int j; \ obj->props = \ drmModeObjectGetProperties(dev->fd, obj->type->type##_id, \ DRM_MODE_OBJECT_##Type); \ if (!obj->props) { \ fprintf(stderr, \ "could not get %s %i properties: %s\n", \ #type, obj->type->type##_id, \ strerror(errno)); \ continue; \ } \ obj->props_info = calloc(obj->props->count_props, \ sizeof(*obj->props_info)); \ if (!obj->props_info) \ continue; \ for (j = 0; j < obj->props->count_props; ++j) \ obj->props_info[j] = \ drmModeGetProperty(dev->fd, obj->props->props[j]); \ } \ } while (0) get_properties(res, res, crtc, CRTC); get_properties(res, res, connector, CONNECTOR); for (i = 0; i < res->res->count_crtcs; ++i) res->crtcs[i].mode = &res->crtcs[i].crtc->mode; res->plane_res = drmModeGetPlaneResources(dev->fd); if (!res->plane_res) { fprintf(stderr, "drmModeGetPlaneResources failed: %s\n", strerror(errno)); return res; } res->planes = calloc(res->plane_res->count_planes, sizeof(*res->planes)); if (!res->planes) goto error; get_resource(res, plane_res, plane, Plane); get_properties(res, plane_res, plane, PLANE); return res; error: free_resources(res); return NULL; } static int get_crtc_index(struct device *dev, uint32_t id) { int i; for (i = 0; i < dev->resources->res->count_crtcs; ++i) { drmModeCrtc *crtc = dev->resources->crtcs[i].crtc; if (crtc && crtc->crtc_id == id) return i; } return -1; } static drmModeConnector *get_connector_by_name(struct device *dev, const char *name) { struct connector *connector; int i; for (i = 0; i < dev->resources->res->count_connectors; i++) { connector = &dev->resources->connectors[i]; if (strcmp(connector->name, name) == 0) return connector->connector; } return NULL; } static drmModeConnector *get_connector_by_id(struct device *dev, uint32_t id) { drmModeConnector *connector; int i; for (i = 0; i < dev->resources->res->count_connectors; i++) { connector = dev->resources->connectors[i].connector; if (connector && connector->connector_id == id) return connector; } return NULL; } static drmModeEncoder *get_encoder_by_id(struct device *dev, uint32_t id) { drmModeEncoder *encoder; int i; for (i = 0; i < dev->resources->res->count_encoders; i++) { encoder = dev->resources->encoders[i].encoder; if (encoder && encoder->encoder_id == id) return encoder; } return NULL; } /* ----------------------------------------------------------------------------- * Pipes and planes */ /* * Mode setting with the kernel interfaces is a bit of a chore. * First you have to find the connector in question and make sure the * requested mode is available. * Then you need to find the encoder attached to that connector so you * can bind it with a free crtc. */ struct pipe_arg { const char **cons; uint32_t *con_ids; unsigned int num_cons; uint32_t crtc_id; char mode_str[64]; char format_str[5]; unsigned int vrefresh; unsigned int fourcc; drmModeModeInfo *mode; struct crtc *crtc; unsigned int fb_id[2], current_fb_id; struct timeval start; int swap_count; }; struct plane_arg { uint32_t plane_id; /* the id of plane to use */ uint32_t crtc_id; /* the id of CRTC to bind to */ bool has_position; int32_t x, y; uint32_t w, h; double scale; unsigned int fb_id; unsigned int old_fb_id; struct bo *bo; struct bo *old_bo; char format_str[5]; /* need to leave room for terminating \0 */ unsigned int fourcc; }; static drmModeModeInfo * connector_find_mode(struct device *dev, uint32_t con_id, const char *mode_str, const unsigned int vrefresh) { drmModeConnector *connector; drmModeModeInfo *mode; int i; connector = get_connector_by_id(dev, con_id); if (!connector || !connector->count_modes) return NULL; for (i = 0; i < connector->count_modes; i++) { mode = &connector->modes[i]; if (!strcmp(mode->name, mode_str)) { /* If the vertical refresh frequency is not specified then return the * first mode that match with the name. Else, return the mode that match * the name and the specified vertical refresh frequency. */ if (vrefresh == 0) return mode; else if (mode->vrefresh == vrefresh) return mode; } } return NULL; } static struct crtc *pipe_find_crtc(struct device *dev, struct pipe_arg *pipe) { uint32_t possible_crtcs = ~0; uint32_t active_crtcs = 0; unsigned int crtc_idx; unsigned int i; int j; for (i = 0; i < pipe->num_cons; ++i) { uint32_t crtcs_for_connector = 0; drmModeConnector *connector; drmModeEncoder *encoder; int idx; connector = get_connector_by_id(dev, pipe->con_ids[i]); if (!connector) return NULL; for (j = 0; j < connector->count_encoders; ++j) { encoder = get_encoder_by_id(dev, connector->encoders[j]); if (!encoder) continue; crtcs_for_connector |= encoder->possible_crtcs; idx = get_crtc_index(dev, encoder->crtc_id); if (idx >= 0) active_crtcs |= 1 << idx; } possible_crtcs &= crtcs_for_connector; } if (!possible_crtcs) return NULL; /* Return the first possible and active CRTC if one exists, or the first * possible CRTC otherwise. */ if (possible_crtcs & active_crtcs) crtc_idx = ffs(possible_crtcs & active_crtcs); else crtc_idx = ffs(possible_crtcs); return &dev->resources->crtcs[crtc_idx - 1]; } static int pipe_find_crtc_and_mode(struct device *dev, struct pipe_arg *pipe) { drmModeModeInfo *mode = NULL; int i; pipe->mode = NULL; for (i = 0; i < (int)pipe->num_cons; i++) { mode = connector_find_mode(dev, pipe->con_ids[i], pipe->mode_str, pipe->vrefresh); if (mode == NULL) { fprintf(stderr, "failed to find mode \"%s\" for connector %s\n", pipe->mode_str, pipe->cons[i]); return -EINVAL; } } /* If the CRTC ID was specified, get the corresponding CRTC. Otherwise * locate a CRTC that can be attached to all the connectors. */ if (pipe->crtc_id != (uint32_t)-1) { for (i = 0; i < dev->resources->res->count_crtcs; i++) { struct crtc *crtc = &dev->resources->crtcs[i]; if (pipe->crtc_id == crtc->crtc->crtc_id) { pipe->crtc = crtc; break; } } } else { pipe->crtc = pipe_find_crtc(dev, pipe); } if (!pipe->crtc) { fprintf(stderr, "failed to find CRTC for pipe\n"); return -EINVAL; } pipe->mode = mode; pipe->crtc->mode = mode; return 0; } /* ----------------------------------------------------------------------------- * Properties */ struct property_arg { uint32_t obj_id; uint32_t obj_type; char name[DRM_PROP_NAME_LEN+1]; uint32_t prop_id; uint64_t value; }; static void set_property(struct device *dev, struct property_arg *p) { drmModeObjectProperties *props = NULL; drmModePropertyRes **props_info = NULL; const char *obj_type; int ret; int i; p->obj_type = 0; p->prop_id = 0; #define find_object(_res, __res, type, Type) \ do { \ for (i = 0; i < (int)(_res)->__res->count_##type##s; ++i) { \ struct type *obj = &(_res)->type##s[i]; \ if (obj->type->type##_id != p->obj_id) \ continue; \ p->obj_type = DRM_MODE_OBJECT_##Type; \ obj_type = #Type; \ props = obj->props; \ props_info = obj->props_info; \ } \ } while(0) \ find_object(dev->resources, res, crtc, CRTC); if (p->obj_type == 0) find_object(dev->resources, res, connector, CONNECTOR); if (p->obj_type == 0) find_object(dev->resources, plane_res, plane, PLANE); if (p->obj_type == 0) { fprintf(stderr, "Object %i not found, can't set property\n", p->obj_id); return; } if (!props) { fprintf(stderr, "%s %i has no properties\n", obj_type, p->obj_id); return; } for (i = 0; i < (int)props->count_props; ++i) { if (!props_info[i]) continue; if (strcmp(props_info[i]->name, p->name) == 0) break; } if (i == (int)props->count_props) { fprintf(stderr, "%s %i has no %s property\n", obj_type, p->obj_id, p->name); return; } p->prop_id = props->props[i]; if (!dev->use_atomic) ret = drmModeObjectSetProperty(dev->fd, p->obj_id, p->obj_type, p->prop_id, p->value); else ret = drmModeAtomicAddProperty(dev->req, p->obj_id, p->prop_id, p->value); if (ret < 0) fprintf(stderr, "failed to set %s %i property %s to %" PRIu64 ": %s\n", obj_type, p->obj_id, p->name, p->value, strerror(errno)); } /* -------------------------------------------------------------------------- */ static void page_flip_handler(int fd, unsigned int frame, unsigned int sec, unsigned int usec, void *data) { struct pipe_arg *pipe; unsigned int new_fb_id; struct timeval end; double t; pipe = data; if (pipe->current_fb_id == pipe->fb_id[0]) new_fb_id = pipe->fb_id[1]; else new_fb_id = pipe->fb_id[0]; drmModePageFlip(fd, pipe->crtc->crtc->crtc_id, new_fb_id, DRM_MODE_PAGE_FLIP_EVENT, pipe); pipe->current_fb_id = new_fb_id; pipe->swap_count++; if (pipe->swap_count == 60) { gettimeofday(&end, NULL); t = end.tv_sec + end.tv_usec * 1e-6 - (pipe->start.tv_sec + pipe->start.tv_usec * 1e-6); fprintf(stderr, "freq: %.02fHz\n", pipe->swap_count / t); pipe->swap_count = 0; pipe->start = end; } } static bool format_support(const drmModePlanePtr ovr, uint32_t fmt) { unsigned int i; for (i = 0; i < ovr->count_formats; ++i) { if (ovr->formats[i] == fmt) return true; } return false; } static void add_property(struct device *dev, uint32_t obj_id, const char *name, uint64_t value) { struct property_arg p; p.obj_id = obj_id; strcpy(p.name, name); p.value = value; set_property(dev, &p); } static int atomic_set_plane(struct device *dev, struct plane_arg *p, int pattern, bool update) { uint32_t handles[4] = {0}, pitches[4] = {0}, offsets[4] = {0}; struct bo *plane_bo; int crtc_x, crtc_y, crtc_w, crtc_h; struct crtc *crtc = NULL; unsigned int i; unsigned int old_fb_id; /* Find an unused plane which can be connected to our CRTC. Find the * CRTC index first, then iterate over available planes. */ for (i = 0; i < (unsigned int)dev->resources->res->count_crtcs; i++) { if (p->crtc_id == dev->resources->res->crtcs[i]) { crtc = &dev->resources->crtcs[i]; break; } } if (!crtc) { fprintf(stderr, "CRTC %u not found\n", p->crtc_id); return -1; } if (!update) fprintf(stderr, "testing %dx%d@%s on plane %u, crtc %u\n", p->w, p->h, p->format_str, p->plane_id, p->crtc_id); plane_bo = p->old_bo; p->old_bo = p->bo; if (!plane_bo) { plane_bo = bo_create(dev->fd, p->fourcc, p->w, p->h, handles, pitches, offsets, pattern); if (plane_bo == NULL) return -1; if (drmModeAddFB2(dev->fd, p->w, p->h, p->fourcc, handles, pitches, offsets, &p->fb_id, 0)) { fprintf(stderr, "failed to add fb: %s\n", strerror(errno)); return -1; } } p->bo = plane_bo; old_fb_id = p->fb_id; p->old_fb_id = old_fb_id; crtc_w = p->w * p->scale; crtc_h = p->h * p->scale; if (!p->has_position) { /* Default to the middle of the screen */ crtc_x = (crtc->mode->hdisplay - crtc_w) / 2; crtc_y = (crtc->mode->vdisplay - crtc_h) / 2; } else { crtc_x = p->x; crtc_y = p->y; } add_property(dev, p->plane_id, "FB_ID", p->fb_id); add_property(dev, p->plane_id, "CRTC_ID", p->crtc_id); add_property(dev, p->plane_id, "SRC_X", 0); add_property(dev, p->plane_id, "SRC_Y", 0); add_property(dev, p->plane_id, "SRC_W", p->w << 16); add_property(dev, p->plane_id, "SRC_H", p->h << 16); add_property(dev, p->plane_id, "CRTC_X", crtc_x); add_property(dev, p->plane_id, "CRTC_Y", crtc_y); add_property(dev, p->plane_id, "CRTC_W", crtc_w); add_property(dev, p->plane_id, "CRTC_H", crtc_h); return 0; } static int set_plane(struct device *dev, struct plane_arg *p) { drmModePlane *ovr; uint32_t handles[4] = {0}, pitches[4] = {0}, offsets[4] = {0}; uint32_t plane_id; struct bo *plane_bo; uint32_t plane_flags = 0; int crtc_x, crtc_y, crtc_w, crtc_h; struct crtc *crtc = NULL; unsigned int pipe; unsigned int i; /* Find an unused plane which can be connected to our CRTC. Find the * CRTC index first, then iterate over available planes. */ for (i = 0; i < (unsigned int)dev->resources->res->count_crtcs; i++) { if (p->crtc_id == dev->resources->res->crtcs[i]) { crtc = &dev->resources->crtcs[i]; pipe = i; break; } } if (!crtc) { fprintf(stderr, "CRTC %u not found\n", p->crtc_id); return -1; } plane_id = p->plane_id; for (i = 0; i < dev->resources->plane_res->count_planes; i++) { ovr = dev->resources->planes[i].plane; if (!ovr) continue; if (plane_id && plane_id != ovr->plane_id) continue; if (!format_support(ovr, p->fourcc)) continue; if ((ovr->possible_crtcs & (1 << pipe)) && (ovr->crtc_id == 0 || ovr->crtc_id == p->crtc_id)) { plane_id = ovr->plane_id; break; } } if (i == dev->resources->plane_res->count_planes) { fprintf(stderr, "no unused plane available for CRTC %u\n", crtc->crtc->crtc_id); return -1; } fprintf(stderr, "testing %dx%d@%s overlay plane %u\n", p->w, p->h, p->format_str, plane_id); plane_bo = bo_create(dev->fd, p->fourcc, p->w, p->h, handles, pitches, offsets, UTIL_PATTERN_TILES); if (plane_bo == NULL) return -1; p->bo = plane_bo; /* just use single plane format for now.. */ if (drmModeAddFB2(dev->fd, p->w, p->h, p->fourcc, handles, pitches, offsets, &p->fb_id, plane_flags)) { fprintf(stderr, "failed to add fb: %s\n", strerror(errno)); return -1; } crtc_w = p->w * p->scale; crtc_h = p->h * p->scale; if (!p->has_position) { /* Default to the middle of the screen */ crtc_x = (crtc->mode->hdisplay - crtc_w) / 2; crtc_y = (crtc->mode->vdisplay - crtc_h) / 2; } else { crtc_x = p->x; crtc_y = p->y; } /* note src coords (last 4 args) are in Q16 format */ if (drmModeSetPlane(dev->fd, plane_id, crtc->crtc->crtc_id, p->fb_id, plane_flags, crtc_x, crtc_y, crtc_w, crtc_h, 0, 0, p->w << 16, p->h << 16)) { fprintf(stderr, "failed to enable plane: %s\n", strerror(errno)); return -1; } ovr->crtc_id = crtc->crtc->crtc_id; return 0; } static void atomic_set_planes(struct device *dev, struct plane_arg *p, unsigned int count, bool update) { unsigned int i, pattern = UTIL_PATTERN_SMPTE; /* set up planes */ for (i = 0; i < count; i++) { if (i > 0) pattern = UTIL_PATTERN_TILES; if (atomic_set_plane(dev, &p[i], pattern, update)) return; } } static void atomic_clear_planes(struct device *dev, struct plane_arg *p, unsigned int count) { unsigned int i; for (i = 0; i < count; i++) { add_property(dev, p[i].plane_id, "FB_ID", 0); add_property(dev, p[i].plane_id, "CRTC_ID", 0); add_property(dev, p[i].plane_id, "SRC_X", 0); add_property(dev, p[i].plane_id, "SRC_Y", 0); add_property(dev, p[i].plane_id, "SRC_W", 0); add_property(dev, p[i].plane_id, "SRC_H", 0); add_property(dev, p[i].plane_id, "CRTC_X", 0); add_property(dev, p[i].plane_id, "CRTC_Y", 0); add_property(dev, p[i].plane_id, "CRTC_W", 0); add_property(dev, p[i].plane_id, "CRTC_H", 0); } } static void atomic_clear_FB(struct device *dev, struct plane_arg *p, unsigned int count) { unsigned int i; for (i = 0; i < count; i++) { if (p[i].fb_id) { drmModeRmFB(dev->fd, p[i].fb_id); p[i].fb_id = 0; } if (p[i].old_fb_id) { drmModeRmFB(dev->fd, p[i].old_fb_id); p[i].old_fb_id = 0; } if (p[i].bo) { bo_destroy(p[i].bo); p[i].bo = NULL; } if (p[i].old_bo) { bo_destroy(p[i].old_bo); p[i].old_bo = NULL; } } } static void clear_planes(struct device *dev, struct plane_arg *p, unsigned int count) { unsigned int i; for (i = 0; i < count; i++) { if (p[i].fb_id) drmModeRmFB(dev->fd, p[i].fb_id); if (p[i].bo) bo_destroy(p[i].bo); } } static void atomic_set_mode(struct device *dev, struct pipe_arg *pipes, unsigned int count) { unsigned int i; unsigned int j; int ret; for (i = 0; i < count; i++) { struct pipe_arg *pipe = &pipes[i]; ret = pipe_find_crtc_and_mode(dev, pipe); if (ret < 0) continue; } for (i = 0; i < count; i++) { struct pipe_arg *pipe = &pipes[i]; uint32_t blob_id; if (pipe->mode == NULL) continue; printf("setting mode %s-%dHz@%s on connectors ", pipe->mode_str, pipe->mode->vrefresh, pipe->format_str); for (j = 0; j < pipe->num_cons; ++j) { printf("%s, ", pipe->cons[j]); add_property(dev, pipe->con_ids[j], "CRTC_ID", pipe->crtc->crtc->crtc_id); } printf("crtc %d\n", pipe->crtc->crtc->crtc_id); drmModeCreatePropertyBlob(dev->fd, pipe->mode, sizeof(*pipe->mode), &blob_id); add_property(dev, pipe->crtc->crtc->crtc_id, "MODE_ID", blob_id); add_property(dev, pipe->crtc->crtc->crtc_id, "ACTIVE", 1); } } static void atomic_clear_mode(struct device *dev, struct pipe_arg *pipes, unsigned int count) { unsigned int i; unsigned int j; for (i = 0; i < count; i++) { struct pipe_arg *pipe = &pipes[i]; if (pipe->mode == NULL) continue; for (j = 0; j < pipe->num_cons; ++j) add_property(dev, pipe->con_ids[j], "CRTC_ID",0); add_property(dev, pipe->crtc->crtc->crtc_id, "MODE_ID", 0); add_property(dev, pipe->crtc->crtc->crtc_id, "ACTIVE", 0); } } static void set_mode(struct device *dev, struct pipe_arg *pipes, unsigned int count) { uint32_t handles[4] = {0}, pitches[4] = {0}, offsets[4] = {0}; unsigned int fb_id; struct bo *bo; unsigned int i; unsigned int j; int ret, x; dev->mode.width = 0; dev->mode.height = 0; dev->mode.fb_id = 0; for (i = 0; i < count; i++) { struct pipe_arg *pipe = &pipes[i]; ret = pipe_find_crtc_and_mode(dev, pipe); if (ret < 0) continue; dev->mode.width += pipe->mode->hdisplay; if (dev->mode.height < pipe->mode->vdisplay) dev->mode.height = pipe->mode->vdisplay; } bo = bo_create(dev->fd, pipes[0].fourcc, dev->mode.width, dev->mode.height, handles, pitches, offsets, UTIL_PATTERN_SMPTE); if (bo == NULL) return; dev->mode.bo = bo; ret = drmModeAddFB2(dev->fd, dev->mode.width, dev->mode.height, pipes[0].fourcc, handles, pitches, offsets, &fb_id, 0); if (ret) { fprintf(stderr, "failed to add fb (%ux%u): %s\n", dev->mode.width, dev->mode.height, strerror(errno)); return; } dev->mode.fb_id = fb_id; x = 0; for (i = 0; i < count; i++) { struct pipe_arg *pipe = &pipes[i]; if (pipe->mode == NULL) continue; printf("setting mode %s-%dHz@%s on connectors ", pipe->mode_str, pipe->mode->vrefresh, pipe->format_str); for (j = 0; j < pipe->num_cons; ++j) printf("%s, ", pipe->cons[j]); printf("crtc %d\n", pipe->crtc->crtc->crtc_id); ret = drmModeSetCrtc(dev->fd, pipe->crtc->crtc->crtc_id, fb_id, x, 0, pipe->con_ids, pipe->num_cons, pipe->mode); /* XXX: Actually check if this is needed */ drmModeDirtyFB(dev->fd, fb_id, NULL, 0); x += pipe->mode->hdisplay; if (ret) { fprintf(stderr, "failed to set mode: %s\n", strerror(errno)); return; } } } static void clear_mode(struct device *dev) { if (dev->mode.fb_id) drmModeRmFB(dev->fd, dev->mode.fb_id); if (dev->mode.bo) bo_destroy(dev->mode.bo); } static void set_planes(struct device *dev, struct plane_arg *p, unsigned int count) { unsigned int i; /* set up planes/overlays */ for (i = 0; i < count; i++) if (set_plane(dev, &p[i])) return; } static void set_cursors(struct device *dev, struct pipe_arg *pipes, unsigned int count) { uint32_t handles[4] = {0}, pitches[4] = {0}, offsets[4] = {0}; struct bo *bo; unsigned int i; int ret; /* maybe make cursor width/height configurable some day */ uint32_t cw = 64; uint32_t ch = 64; /* create cursor bo.. just using PATTERN_PLAIN as it has * translucent alpha */ bo = bo_create(dev->fd, DRM_FORMAT_ARGB8888, cw, ch, handles, pitches, offsets, UTIL_PATTERN_PLAIN); if (bo == NULL) return; dev->mode.cursor_bo = bo; for (i = 0; i < count; i++) { struct pipe_arg *pipe = &pipes[i]; ret = cursor_init(dev->fd, handles[0], pipe->crtc->crtc->crtc_id, pipe->mode->hdisplay, pipe->mode->vdisplay, cw, ch); if (ret) { fprintf(stderr, "failed to init cursor for CRTC[%u]\n", pipe->crtc_id); return; } } cursor_start(); } static void clear_cursors(struct device *dev) { cursor_stop(); if (dev->mode.cursor_bo) bo_destroy(dev->mode.cursor_bo); } static void test_page_flip(struct device *dev, struct pipe_arg *pipes, unsigned int count) { uint32_t handles[4] = {0}, pitches[4] = {0}, offsets[4] = {0}; unsigned int other_fb_id; struct bo *other_bo; drmEventContext evctx; unsigned int i; int ret; other_bo = bo_create(dev->fd, pipes[0].fourcc, dev->mode.width, dev->mode.height, handles, pitches, offsets, UTIL_PATTERN_PLAIN); if (other_bo == NULL) return; ret = drmModeAddFB2(dev->fd, dev->mode.width, dev->mode.height, pipes[0].fourcc, handles, pitches, offsets, &other_fb_id, 0); if (ret) { fprintf(stderr, "failed to add fb: %s\n", strerror(errno)); goto err; } for (i = 0; i < count; i++) { struct pipe_arg *pipe = &pipes[i]; if (pipe->mode == NULL) continue; ret = drmModePageFlip(dev->fd, pipe->crtc->crtc->crtc_id, other_fb_id, DRM_MODE_PAGE_FLIP_EVENT, pipe); if (ret) { fprintf(stderr, "failed to page flip: %s\n", strerror(errno)); goto err_rmfb; } gettimeofday(&pipe->start, NULL); pipe->swap_count = 0; pipe->fb_id[0] = dev->mode.fb_id; pipe->fb_id[1] = other_fb_id; pipe->current_fb_id = other_fb_id; } memset(&evctx, 0, sizeof evctx); evctx.version = DRM_EVENT_CONTEXT_VERSION; evctx.vblank_handler = NULL; evctx.page_flip_handler = page_flip_handler; while (1) { #if 0 struct pollfd pfd[2]; pfd[0].fd = 0; pfd[0].events = POLLIN; pfd[1].fd = fd; pfd[1].events = POLLIN; if (poll(pfd, 2, -1) < 0) { fprintf(stderr, "poll error\n"); break; } if (pfd[0].revents) break; #else struct timeval timeout = { .tv_sec = 3, .tv_usec = 0 }; fd_set fds; FD_ZERO(&fds); FD_SET(0, &fds); FD_SET(dev->fd, &fds); ret = select(dev->fd + 1, &fds, NULL, NULL, &timeout); if (ret <= 0) { fprintf(stderr, "select timed out or error (ret %d)\n", ret); continue; } else if (FD_ISSET(0, &fds)) { break; } #endif drmHandleEvent(dev->fd, &evctx); } err_rmfb: drmModeRmFB(dev->fd, other_fb_id); err: bo_destroy(other_bo); } #define min(a, b) ((a) < (b) ? (a) : (b)) static int parse_connector(struct pipe_arg *pipe, const char *arg) { unsigned int len; unsigned int i; const char *p; char *endp; pipe->vrefresh = 0; pipe->crtc_id = (uint32_t)-1; strcpy(pipe->format_str, "XR24"); /* Count the number of connectors and allocate them. */ pipe->num_cons = 1; for (p = arg; *p && *p != ':' && *p != '@'; ++p) { if (*p == ',') pipe->num_cons++; } pipe->con_ids = calloc(pipe->num_cons, sizeof(*pipe->con_ids)); pipe->cons = calloc(pipe->num_cons, sizeof(*pipe->cons)); if (pipe->con_ids == NULL || pipe->cons == NULL) return -1; /* Parse the connectors. */ for (i = 0, p = arg; i < pipe->num_cons; ++i, p = endp + 1) { endp = strpbrk(p, ",@:"); if (!endp) break; pipe->cons[i] = strndup(p, endp - p); if (*endp != ',') break; } if (i != pipe->num_cons - 1) return -1; /* Parse the remaining parameters. */ if (*endp == '@') { arg = endp + 1; pipe->crtc_id = strtoul(arg, &endp, 10); } if (*endp != ':') return -1; arg = endp + 1; /* Search for the vertical refresh or the format. */ p = strpbrk(arg, "-@"); if (p == NULL) p = arg + strlen(arg); len = min(sizeof pipe->mode_str - 1, (unsigned int)(p - arg)); strncpy(pipe->mode_str, arg, len); pipe->mode_str[len] = '\0'; if (*p == '-') { pipe->vrefresh = strtoul(p + 1, &endp, 10); p = endp; } if (*p == '@') { strncpy(pipe->format_str, p + 1, 4); pipe->format_str[4] = '\0'; } pipe->fourcc = util_format_fourcc(pipe->format_str); if (pipe->fourcc == 0) { fprintf(stderr, "unknown format %s\n", pipe->format_str); return -1; } return 0; } static int parse_plane(struct plane_arg *plane, const char *p) { char *end; plane->plane_id = strtoul(p, &end, 10); if (*end != '@') return -EINVAL; p = end + 1; plane->crtc_id = strtoul(p, &end, 10); if (*end != ':') return -EINVAL; p = end + 1; plane->w = strtoul(p, &end, 10); if (*end != 'x') return -EINVAL; p = end + 1; plane->h = strtoul(p, &end, 10); if (*end == '+' || *end == '-') { plane->x = strtol(end, &end, 10); if (*end != '+' && *end != '-') return -EINVAL; plane->y = strtol(end, &end, 10); plane->has_position = true; } if (*end == '*') { p = end + 1; plane->scale = strtod(p, &end); if (plane->scale <= 0.0) return -EINVAL; } else { plane->scale = 1.0; } if (*end == '@') { p = end + 1; if (strlen(p) != 4) return -EINVAL; strcpy(plane->format_str, p); } else { strcpy(plane->format_str, "XR24"); } plane->fourcc = util_format_fourcc(plane->format_str); if (plane->fourcc == 0) { fprintf(stderr, "unknown format %s\n", plane->format_str); return -EINVAL; } return 0; } static int parse_property(struct property_arg *p, const char *arg) { if (sscanf(arg, "%d:%32[^:]:%" SCNu64, &p->obj_id, p->name, &p->value) != 3) return -1; p->obj_type = 0; p->name[DRM_PROP_NAME_LEN] = '\0'; return 0; } static void usage(char *name) { fprintf(stderr, "usage: %s [-acDdefMPpsCvw]\n", name); fprintf(stderr, "\n Query options:\n\n"); fprintf(stderr, "\t-c\tlist connectors\n"); fprintf(stderr, "\t-e\tlist encoders\n"); fprintf(stderr, "\t-f\tlist framebuffers\n"); fprintf(stderr, "\t-p\tlist CRTCs and planes (pipes)\n"); fprintf(stderr, "\n Test options:\n\n"); fprintf(stderr, "\t-P @:x[++][*][@]\tset a plane\n"); fprintf(stderr, "\t-s [,][@]:[-][@]\tset a mode\n"); fprintf(stderr, "\t-C\ttest hw cursor\n"); fprintf(stderr, "\t-v\ttest vsynced page flipping\n"); fprintf(stderr, "\t-w ::\tset property\n"); fprintf(stderr, "\t-a \tuse atomic API\n"); fprintf(stderr, "\n Generic options:\n\n"); fprintf(stderr, "\t-d\tdrop master after mode set\n"); fprintf(stderr, "\t-M module\tuse the given driver\n"); fprintf(stderr, "\t-D device\tuse the given device\n"); fprintf(stderr, "\n\tDefault is to dump all info.\n"); exit(0); } static int page_flipping_supported(void) { /*FIXME: generic ioctl needed? */ return 1; #if 0 int ret, value; struct drm_i915_getparam gp; gp.param = I915_PARAM_HAS_PAGEFLIPPING; gp.value = &value; ret = drmCommandWriteRead(fd, DRM_I915_GETPARAM, &gp, sizeof(gp)); if (ret) { fprintf(stderr, "drm_i915_getparam: %m\n"); return 0; } return *gp.value; #endif } static int cursor_supported(void) { /*FIXME: generic ioctl needed? */ return 1; } static int pipe_resolve_connectors(struct device *dev, struct pipe_arg *pipe) { drmModeConnector *connector; unsigned int i; uint32_t id; char *endp; for (i = 0; i < pipe->num_cons; i++) { id = strtoul(pipe->cons[i], &endp, 10); if (endp == pipe->cons[i]) { connector = get_connector_by_name(dev, pipe->cons[i]); if (!connector) { fprintf(stderr, "no connector named '%s'\n", pipe->cons[i]); return -ENODEV; } id = connector->connector_id; } pipe->con_ids[i] = id; } return 0; } static char optstr[] = "acdD:efM:P:ps:Cvw:"; int main(int argc, char **argv) { struct device dev; int c; int encoders = 0, connectors = 0, crtcs = 0, planes = 0, framebuffers = 0; int drop_master = 0; int test_vsync = 0; int test_cursor = 0; int use_atomic = 0; char *device = NULL; char *module = NULL; unsigned int i; unsigned int count = 0, plane_count = 0; unsigned int prop_count = 0; struct pipe_arg *pipe_args = NULL; struct plane_arg *plane_args = NULL; struct property_arg *prop_args = NULL; unsigned int args = 0; int ret; memset(&dev, 0, sizeof dev); opterr = 0; while ((c = getopt(argc, argv, optstr)) != -1) { args++; switch (c) { case 'a': use_atomic = 1; break; case 'c': connectors = 1; break; case 'D': device = optarg; args--; break; case 'd': drop_master = 1; break; case 'e': encoders = 1; break; case 'f': framebuffers = 1; break; case 'M': module = optarg; /* Preserve the default behaviour of dumping all information. */ args--; break; case 'P': plane_args = realloc(plane_args, (plane_count + 1) * sizeof *plane_args); if (plane_args == NULL) { fprintf(stderr, "memory allocation failed\n"); return 1; } memset(&plane_args[plane_count], 0, sizeof(*plane_args)); if (parse_plane(&plane_args[plane_count], optarg) < 0) usage(argv[0]); plane_count++; break; case 'p': crtcs = 1; planes = 1; break; case 's': pipe_args = realloc(pipe_args, (count + 1) * sizeof *pipe_args); if (pipe_args == NULL) { fprintf(stderr, "memory allocation failed\n"); return 1; } memset(&pipe_args[count], 0, sizeof(*pipe_args)); if (parse_connector(&pipe_args[count], optarg) < 0) usage(argv[0]); count++; break; case 'C': test_cursor = 1; break; case 'v': test_vsync = 1; break; case 'w': prop_args = realloc(prop_args, (prop_count + 1) * sizeof *prop_args); if (prop_args == NULL) { fprintf(stderr, "memory allocation failed\n"); return 1; } memset(&prop_args[prop_count], 0, sizeof(*prop_args)); if (parse_property(&prop_args[prop_count], optarg) < 0) usage(argv[0]); prop_count++; break; default: usage(argv[0]); break; } } if (!args || (args == 1 && use_atomic)) encoders = connectors = crtcs = planes = framebuffers = 1; dev.fd = util_open(device, module); if (dev.fd < 0) return -1; ret = drmSetClientCap(dev.fd, DRM_CLIENT_CAP_ATOMIC, 1); if (ret && use_atomic) { fprintf(stderr, "no atomic modesetting support: %s\n", strerror(errno)); drmClose(dev.fd); return -1; } dev.use_atomic = use_atomic; if (test_vsync && !page_flipping_supported()) { fprintf(stderr, "page flipping not supported by drm.\n"); return -1; } if (test_vsync && !count) { fprintf(stderr, "page flipping requires at least one -s option.\n"); return -1; } if (test_cursor && !cursor_supported()) { fprintf(stderr, "hw cursor not supported by drm.\n"); return -1; } dev.resources = get_resources(&dev); if (!dev.resources) { drmClose(dev.fd); return 1; } for (i = 0; i < count; i++) { if (pipe_resolve_connectors(&dev, &pipe_args[i]) < 0) { free_resources(dev.resources); drmClose(dev.fd); return 1; } } #define dump_resource(dev, res) if (res) dump_##res(dev) dump_resource(&dev, encoders); dump_resource(&dev, connectors); dump_resource(&dev, crtcs); dump_resource(&dev, planes); dump_resource(&dev, framebuffers); for (i = 0; i < prop_count; ++i) set_property(&dev, &prop_args[i]); if (dev.use_atomic) { dev.req = drmModeAtomicAlloc(); if (count && plane_count) { uint64_t cap = 0; ret = drmGetCap(dev.fd, DRM_CAP_DUMB_BUFFER, &cap); if (ret || cap == 0) { fprintf(stderr, "driver doesn't support the dumb buffer API\n"); return 1; } atomic_set_mode(&dev, pipe_args, count); atomic_set_planes(&dev, plane_args, plane_count, false); ret = drmModeAtomicCommit(dev.fd, dev.req, DRM_MODE_ATOMIC_ALLOW_MODESET, NULL); if (ret) { fprintf(stderr, "Atomic Commit failed [1]\n"); return 1; } gettimeofday(&pipe_args->start, NULL); pipe_args->swap_count = 0; while (test_vsync) { drmModeAtomicFree(dev.req); dev.req = drmModeAtomicAlloc(); atomic_set_planes(&dev, plane_args, plane_count, true); ret = drmModeAtomicCommit(dev.fd, dev.req, DRM_MODE_ATOMIC_ALLOW_MODESET, NULL); if (ret) { fprintf(stderr, "Atomic Commit failed [2]\n"); return 1; } pipe_args->swap_count++; if (pipe_args->swap_count == 60) { struct timeval end; double t; gettimeofday(&end, NULL); t = end.tv_sec + end.tv_usec * 1e-6 - (pipe_args->start.tv_sec + pipe_args->start.tv_usec * 1e-6); fprintf(stderr, "freq: %.02fHz\n", pipe_args->swap_count / t); pipe_args->swap_count = 0; pipe_args->start = end; } } if (drop_master) drmDropMaster(dev.fd); getchar(); drmModeAtomicFree(dev.req); dev.req = drmModeAtomicAlloc(); atomic_clear_mode(&dev, pipe_args, count); atomic_clear_planes(&dev, plane_args, plane_count); ret = drmModeAtomicCommit(dev.fd, dev.req, DRM_MODE_ATOMIC_ALLOW_MODESET, NULL); if (ret) { fprintf(stderr, "Atomic Commit failed\n"); return 1; } atomic_clear_FB(&dev, plane_args, plane_count); } drmModeAtomicFree(dev.req); } else { if (count || plane_count) { uint64_t cap = 0; ret = drmGetCap(dev.fd, DRM_CAP_DUMB_BUFFER, &cap); if (ret || cap == 0) { fprintf(stderr, "driver doesn't support the dumb buffer API\n"); return 1; } if (count) set_mode(&dev, pipe_args, count); if (plane_count) set_planes(&dev, plane_args, plane_count); if (test_cursor) set_cursors(&dev, pipe_args, count); if (test_vsync) test_page_flip(&dev, pipe_args, count); if (drop_master) drmDropMaster(dev.fd); getchar(); if (test_cursor) clear_cursors(&dev); if (plane_count) clear_planes(&dev, plane_args, plane_count); if (count) clear_mode(&dev); } } free_resources(dev.resources); return 0; }