diff options
Diffstat (limited to 'src/drmsetup.c')
| -rw-r--r-- | src/drmsetup.c | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/src/drmsetup.c b/src/drmsetup.c deleted file mode 100644 index 3670974..0000000 --- a/src/drmsetup.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * Rudimentary drm setup dialog... this is currently a very basic stdio thingy. - */ - -#include <assert.h> -#include <fcntl.h> -#include <inttypes.h> -#include <stddef.h> -#include <stdint.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <xf86drm.h> -#include <xf86drmMode.h> - -#include "util.h" - -static const char * encoder_type_name(uint32_t type) { - static const char *encoder_types[] = { - "None", - "DAC", - "TMDS", - "LVDAC", - "VIRTUAL", - "DSI" - }; - - assert(type < nelems(encoder_types)); - - return encoder_types[type]; -} - - -static const char * connector_type_name(uint32_t type) { - static const char *connector_types[] = { - "Unknown", - "VGA", - "DVII", - "DVID", - "DVIA", - "Composite", - "SVIDEO", - "LVDS", - "Component", - "SPinDIN", - "DisplayPort", - "HDMIA", - "HDMIB", - "TV", - "eDP", - "VIRTUAL", - "DSI" - }; - - assert(type < nelems(connector_types)); - - return connector_types[type]; -} - - -static const char * connection_type_name(int type) { - static const char *connection_types[] = { - [1] = "Connected", - "Disconnected", - "Unknown" - }; - - assert(type < nelems(connection_types)); - - return connection_types[type]; -} - - -/* interactively setup the drm device, store the selections */ -void drm_setup(int *res_drm_fd, uint32_t *res_crtc_id, uint32_t *res_connector_id, drmModeModeInfoPtr *res_mode) -{ - int drm_fd, i, connected; - drmVersionPtr drm_ver; - drmModeResPtr drm_res; - drmModeConnectorPtr drm_con; - drmModeEncoderPtr drm_enc; - drmModeCrtcPtr drm_crtc; - char dev[256]; - int connector_num, mode_num; - - pexit_if(!drmAvailable(), - "drm unavailable"); - - ask_string(dev, sizeof(dev), "DRM device", "/dev/dri/card0"); - - pexit_if((drm_fd = open(dev, O_RDWR)) < 0, - "unable to open drm device \"%s\"", dev); - - pexit_if(!(drm_ver = drmGetVersion(drm_fd)), - "unable to get drm version"); - - printf("\nVersion: %i.%i.%i\nName: \"%.*s\"\nDate: \"%.*s\"\nDescription: \"%.*s\"\n\n", - drm_ver->version_major, - drm_ver->version_minor, - drm_ver->version_patchlevel, - drm_ver->name_len, - drm_ver->name, - drm_ver->date_len, - drm_ver->date, - drm_ver->desc_len, - drm_ver->desc); - - pexit_if(!(drm_res = drmModeGetResources(drm_fd)), - "unable to get drm resources"); - - printf("\nConnectors\n"); - connected = 0; - for (i = 0; i < drm_res->count_connectors; i++) { - - pexit_if(!(drm_con = drmModeGetConnector(drm_fd, drm_res->connectors[i])), - "unable to get connector %x", (int)drm_res->connectors[i]); - - if (!drm_con->encoder_id) { - continue; - } - - pexit_if(!(drm_enc = drmModeGetEncoder(drm_fd, drm_con->encoder_id)), - "unable to get encoder %x", (int)drm_con->encoder_id); - - connected++; - - printf(" %i: %s (%s%s%s)\n", - i, connector_type_name(drm_con->connector_type), - connection_type_name(drm_con->connection), - drm_con->encoder_id ? " via " : "", - drm_con->encoder_id ? encoder_type_name(drm_enc->encoder_type) : ""); - /* TODO show mmWidth/mmHeight? */ - } - - exit_if(!connected, - "No connectors available, try different card or my bug?"); - ask_num(&connector_num, drm_res->count_connectors, "Select connector", 0); // TODO default? - - pexit_if(!(drm_con = drmModeGetConnector(drm_fd, drm_res->connectors[connector_num])), - "unable to get connector %x", (int)drm_res->connectors[connector_num]); - pexit_if(!(drm_enc = drmModeGetEncoder(drm_fd, drm_con->encoder_id)), - "unable to get encoder %x", (int)drm_con->encoder_id); - - pexit_if(!(drm_crtc = drmModeGetCrtc(drm_fd, drm_enc->crtc_id)), - "unable to get crtc %x", (int)drm_enc->crtc_id); - - *res_drm_fd = drm_fd; - *res_crtc_id = drm_crtc->crtc_id; - *res_connector_id = drm_con->connector_id; - - printf("\nModes\n"); - for (i = 0; i < drm_con->count_modes; i++) { - printf(" %i: %s @ %"PRIu32"Hz\n", - i, drm_con->modes[i].name, - drm_con->modes[i].vrefresh); - } - ask_num(&mode_num, drm_con->count_modes, "Select mode", 0); // TODO default to &drm_crtc->mode? - - *res_mode = &drm_con->modes[mode_num]; -} |