diff options
Diffstat (limited to 'drminfo.c')
| -rw-r--r-- | drminfo.c | 143 |
1 files changed, 93 insertions, 50 deletions
@@ -7,6 +7,7 @@ #include <string.h> #include <inttypes.h> #include <getopt.h> +#include <termios.h> #include <sys/ioctl.h> #include <libdrm/drm_fourcc.h> @@ -23,7 +24,39 @@ static int ttycols = 80; /* ------------------------------------------------------------------ */ -static void drm_info_conn(int fd, drmModeConnector *conn) +static void drm_list_properties(int fd, uint32_t id, uint32_t objtype) +{ + drmModeObjectProperties *props = + drmModeObjectGetProperties(fd, id, objtype); + drmModePropertyPtr prop; + uint32_t i; + + for (i = 0; i < props->count_props; i++) { + prop = drmModeGetProperty(fd, props->props[i]); + if (prop->count_values) { + fprintf(stderr, " property: %s, value %" PRId64 "\n", + prop->name, props->prop_values[i]); + } else { + fprintf(stderr, " property: %s\n", prop->name); + } + drmModeFreeProperty(prop); + } + drmModeFreeObjectProperties(props); +} + +static drmModePropertyBlobRes * +drm_get_property_blob(int fd, uint32_t id, uint32_t objtype, const char *name) +{ + uint64_t blob_id = + drm_get_property_value(fd, id, objtype, name); + + if (!blob_id) + return NULL; + return drmModeGetPropertyBlob(fd, blob_id); +} + +static void drm_info_conn(int fd, drmModeConnector *conn, + bool print_properties) { drmModeEncoder *enc; drmModeCrtc *crtc; @@ -62,6 +95,10 @@ static void drm_info_conn(int fd, drmModeConnector *conn) drmModeFreeEncoder(enc); } + if (print_properties) + drm_list_properties(fd, conn->connector_id, + DRM_MODE_OBJECT_CONNECTOR); + c = 1; for (m = 0; m < conn->count_modes; m++) { if (m+1 < conn->count_modes && @@ -81,7 +118,7 @@ static void drm_info_conn(int fd, drmModeConnector *conn) } } -static void drm_info_conns(int fd) +static void drm_info_conns(int fd, bool print_properties) { drmModeConnector *conn; drmModeRes *res; @@ -98,7 +135,7 @@ static void drm_info_conns(int fd) if (!conn) continue; - drm_info_conn(fd, conn); + drm_info_conn(fd, conn, print_properties); drmModeFreeConnector(conn); fprintf(stdout, "\n"); } @@ -127,40 +164,13 @@ static size_t drm_modifiers_for_format(int fd, uint32_t plane_id, uint32_t drm_format, uint64_t **drm_modifiers) { - /* Get the properties of the plane */ - drmModeObjectProperties *props = - drmModeObjectGetProperties(fd, plane_id, DRM_MODE_OBJECT_PLANE); - if (!props) - return 0; - - /* Find the blob the contains the formats and their modifiers */ - uint32_t blob_id = 0; - for (size_t i = 0; i< props->count_props; i++) { - const drmModePropertyPtr prop = - drmModeGetProperty(fd, props->props[i]); - - if (!strcmp(prop->name, "IN_FORMATS")) { - blob_id = props->prop_values[i]; - drmModeFreeProperty(prop); - break; - } - - drmModeFreeProperty(prop); - } - - /* Property not found, which means old kernel, so definitely no - * modifiers support */ - if (blob_id == 0) { - drmModeFreeObjectProperties(props); - return 0; - } - /* Grab the IN_FORMATS blob */ - drmModePropertyBlobRes *blob = drmModeGetPropertyBlob(fd, blob_id); - if (!blob) { - drmModeFreeObjectProperties(props); + drmModePropertyBlobRes *blob = + drm_get_property_blob(fd, plane_id, DRM_MODE_OBJECT_PLANE, + "IN_FORMATS"); + + if (!blob) return 0; - } /* Get the formats and modifiers out of the blob */ struct drm_format_modifier_blob *fmt_mod_blob = blob->data; @@ -197,19 +207,37 @@ static size_t drm_modifiers_for_format(int fd, uint32_t plane_id, } drmModeFreePropertyBlob(blob); - drmModeFreeObjectProperties(props); *drm_modifiers = modifiers; return modifiers_count; } +static const char *drm_info_plane_type_string(uint64_t type) +{ + switch (type) { + case 0: + return "overlay"; + case 1: + return "primary"; + case 2: + return "cursor"; + default: + return "unknown"; + } +} + static void drm_info_plane(int fd, drmModePlane *plane, - bool print_modifiers) + bool print_modifiers, bool print_properties) { + uint64_t type = drm_get_property_value(fd, plane->plane_id, + DRM_MODE_OBJECT_PLANE, "type"); int i; - fprintf(stdout, "plane: %d, crtc: %d, fb: %d\n", - plane->plane_id, plane->crtc_id, plane->fb_id); + fprintf(stdout, "plane: %d, crtc: %d, fb: %d, type: %s\n", + plane->plane_id, plane->crtc_id, plane->fb_id, + drm_info_plane_type_string(type)); + if (print_properties) + drm_list_properties(fd, plane->plane_id, DRM_MODE_OBJECT_PLANE); if (!print_modifiers) { fprintf(stdout, " formats:"); @@ -255,7 +283,7 @@ static void drm_info_plane(int fd, drmModePlane *plane, } } -static void drm_info_planes(int fd, bool print_modifiers) +static void drm_info_planes(int fd, bool print_modifiers, bool print_properties) { drmModePlaneRes *pres; drmModePlane *plane; @@ -273,7 +301,7 @@ static void drm_info_planes(int fd, bool print_modifiers) if (!plane) continue; - drm_info_plane(fd, plane, print_modifiers); + drm_info_plane(fd, plane, print_modifiers, print_properties); drmModeFreePlane(plane); fprintf(stdout, "\n"); } @@ -283,10 +311,11 @@ static void drm_info_fmts(int fd) { int i; + drm_plane_init(fd); fprintf(stdout, "framebuffer formats\n"); drm_print_format_hdr(stdout, 4, true); for (i = 0; i < fmtcnt; i++) { - if (!drm_probe_format(fd, &fmts[i])) + if (!drm_probe_format_fb(fd, &fmts[i])) continue; drm_print_format(stdout, &fmts[i], 4, true); } @@ -351,11 +380,13 @@ static void usage(FILE *fp) " -h print this\n" " -c <nr> pick card\n" " -a print all card info\n" + " -A print all card info, with plane modifiers\n" " -m print misc card info (busid)\n" " -o print supported outputs (crtcs)\n" " -p print supported planes\n" " -P print supported planes, with modifiers\n" " -f print supported formats\n" + " -r list properties\n" " -l list all known formats\n" "\n"); } @@ -368,11 +399,12 @@ int main(int argc, char **argv) bool conn = false; bool plane = false; bool modifiers = false; + bool properties = false; bool format = false; char *columns; for (;;) { - c = getopt(argc, argv, "hlamopPfc:"); + c = getopt(argc, argv, "hlaAmopPfrc:"); if (c == -1) break; switch (c) { @@ -382,12 +414,14 @@ int main(int argc, char **argv) case 'l': list_formats(stdout); exit(0); + case 'A': + modifiers = true; + /* fall through */ case 'a': misc = true; conn = true; plane = true; format = true; - modifiers = true; break; case 'm': misc = true; @@ -395,12 +429,14 @@ int main(int argc, char **argv) case 'o': conn = true; break; + case 'P': + modifiers = true; + /* fall through */ case 'p': plane = true; break; - case 'P': - plane = true; - modifiers = true; + case 'r': + properties = true; break; case 'f': format = true; @@ -415,16 +451,23 @@ int main(int argc, char **argv) } columns = getenv("COLUMNS"); - if (columns) + if (columns) { ttycols = atoi(columns); + } else { + struct winsize win = { 0 }; + if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &win) == 0 && + win.ws_col != 0) { + ttycols = win.ws_col; + } + } fd = drm_open(card); if (misc) drm_info_misc(fd); if (conn) - drm_info_conns(fd); + drm_info_conns(fd, properties); if (plane) - drm_info_planes(fd, modifiers); + drm_info_planes(fd, modifiers, properties); if (format) drm_info_fmts(fd); return 0; |