diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_crtc.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c index e930d4fe29c..95c9435d026 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c @@ -145,6 +145,7 @@ exynos_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, plane->crtc = crtc; plane->fb = crtc->primary->fb; + drm_framebuffer_reference(plane->fb); return 0; } @@ -367,6 +368,7 @@ int exynos_drm_crtc_create(struct exynos_drm_manager *manager) return -ENOMEM; } + manager->crtc = &exynos_crtc->drm_crtc; crtc = &exynos_crtc->drm_crtc; private->crtc[manager->pipe] = crtc; @@ -490,3 +492,19 @@ void exynos_drm_crtc_complete_scanout(struct drm_framebuffer *fb) manager->ops->wait_for_vblank(manager); } } + +int exynos_drm_crtc_get_pipe_from_type(struct drm_device *drm_dev, + unsigned int out_type) +{ + struct drm_crtc *crtc; + + list_for_each_entry(crtc, &drm_dev->mode_config.crtc_list, head) { + struct exynos_drm_crtc *exynos_crtc; + + exynos_crtc = to_exynos_crtc(crtc); + if (exynos_crtc->manager->type == out_type) + return exynos_crtc->manager->pipe; + } + + return -EPERM; +} |