kmsdrm: rearrange init function so we try ATOMIC compatibility first.

This commit is contained in:
Manuel Alfayate Corchete 2020-10-22 17:55:45 +02:00
parent b1ea0be865
commit a3262205b5

View file

@ -1179,6 +1179,22 @@ KMSDRM_VideoInit(_THIS)
SDL_LogDebug(SDL_LOG_CATEGORY_VIDEO, "Opened DRM FD (%d)", viddata->drm_fd);
/* Try ATOMIC compatibility */
ret = KMSDRM_drmSetClientCap(viddata->drm_fd, DRM_CLIENT_CAP_ATOMIC, 1);
if (ret) {
ret = SDL_SetError("no atomic modesetting support.");
goto cleanup;
}
ret = KMSDRM_drmSetClientCap(viddata->drm_fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1);
if (ret) {
ret = SDL_SetError("no universal planes support.");
goto cleanup;
}
/* Create the GBM device */
viddata->gbm_dev = KMSDRM_gbm_create_device(viddata->drm_fd);
if (!viddata->gbm_dev) {
ret = SDL_SetError("Couldn't create gbm device.");
@ -1312,21 +1328,7 @@ KMSDRM_VideoInit(_THIS)
display.driverdata = dispdata;
SDL_AddVideoDisplay(&display, SDL_FALSE);
/****************/
/* Atomic block */
/****************/
ret = KMSDRM_drmSetClientCap(viddata->drm_fd, DRM_CLIENT_CAP_ATOMIC, 1);
if (ret) {
ret = SDL_SetError("no atomic modesetting support.");
goto cleanup;
}
ret = KMSDRM_drmSetClientCap(viddata->drm_fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1);
if (ret) {
ret = SDL_SetError("no universal planes support.");
goto cleanup;
}
/* Use this if you ever need to see info on all available planes. */
#if 0