diff options
Diffstat (limited to 'drivers/gpu/drm/drm_fb_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_fb_helper.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 03414bde1f15..e0d428f9d1cb 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -367,9 +367,7 @@ fail: if (ret == -EDEADLK) goto backoff; - if (ret != 0) - drm_atomic_state_free(state); - + drm_atomic_state_put(state); return ret; backoff: @@ -394,7 +392,11 @@ static int restore_fbdev_mode(struct drm_fb_helper *fb_helper) if (plane->type != DRM_PLANE_TYPE_PRIMARY) drm_plane_force_disable(plane); - if (dev->mode_config.rotation_property) { + if (plane->rotation_property) { + drm_mode_plane_set_obj_prop(plane, + plane->rotation_property, + DRM_ROTATE_0); + } else if (dev->mode_config.rotation_property) { drm_mode_plane_set_obj_prop(plane, dev->mode_config.rotation_property, DRM_ROTATE_0); @@ -1211,11 +1213,14 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var, if (var->pixclock != 0 || in_dbg_master()) return -EINVAL; - /* Need to resize the fb object !!! */ - if (var->bits_per_pixel > fb->bits_per_pixel || - var->xres > fb->width || var->yres > fb->height || - var->xres_virtual > fb->width || var->yres_virtual > fb->height) { - DRM_DEBUG("fb userspace requested width/height/bpp is greater than current fb " + /* + * Changes struct fb_var_screeninfo are currently not pushed back + * to KMS, hence fail if different settings are requested. + */ + if (var->bits_per_pixel != fb->bits_per_pixel || + var->xres != fb->width || var->yres != fb->height || + var->xres_virtual != fb->width || var->yres_virtual != fb->height) { + DRM_DEBUG("fb userspace requested width/height/bpp different than current fb " "request %dx%d-%d (virtual %dx%d) > %dx%d-%d\n", var->xres, var->yres, var->bits_per_pixel, var->xres_virtual, var->yres_virtual, @@ -1361,16 +1366,13 @@ retry: info->var.xoffset = var->xoffset; info->var.yoffset = var->yoffset; - fail: drm_atomic_clean_old_fb(dev, plane_mask, ret); if (ret == -EDEADLK) goto backoff; - if (ret != 0) - drm_atomic_state_free(state); - + drm_atomic_state_put(state); return ret; backoff: |