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authorInki Dae <inki.dae@samsung.com>2014-05-09 14:25:20 +0900
committerInki Dae <daeinki@gmail.com>2014-06-02 02:07:04 +0900
commitf37cd5e8098441af6447a87574fbb78eb5b4f9bf (patch)
treec1fc99c2d61e3ea0f91b5d336328690d390fb192 /drivers/gpu/drm/exynos/exynos_drm_crtc.c
parent121692eb0895c5c16f29f3b2141d2913021584ac (diff)
downloadlwn-f37cd5e8098441af6447a87574fbb78eb5b4f9bf.tar.gz
lwn-f37cd5e8098441af6447a87574fbb78eb5b4f9bf.zip
drm/exynos: add component framework support
This patch adds component framework support to resolve the probe order issue. Until now, exynos drm had used codes specific to exynos drm to resolve that issue so with this patch, the specific codes are removed. Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_crtc.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_crtc.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index 1ef5ab9c9d51..95c9435d0266 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -368,6 +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;
@@ -491,3 +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;
+}