drm/exynos: use helper to set possible crtcs
All encoders share the same code to set encoders possible_crtcs field.
The patch creates helper to abstract out this code.
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index d70eeb8..214fa5e 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1697,32 +1697,25 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data)
struct drm_device *drm_dev = data;
struct hdmi_context *hdata = dev_get_drvdata(dev);
struct drm_encoder *encoder = &hdata->encoder;
- struct exynos_drm_crtc *exynos_crtc;
- struct drm_crtc *crtc;
- int ret, pipe;
+ struct exynos_drm_crtc *crtc;
+ int ret;
hdata->drm_dev = drm_dev;
- pipe = exynos_drm_crtc_get_pipe_from_type(drm_dev,
- EXYNOS_DISPLAY_TYPE_HDMI);
- if (pipe < 0)
- return pipe;
-
hdata->phy_clk.enable = hdmiphy_clk_enable;
- crtc = drm_crtc_from_index(drm_dev, pipe);
- exynos_crtc = to_exynos_crtc(crtc);
- exynos_crtc->pipe_clk = &hdata->phy_clk;
-
- encoder->possible_crtcs = 1 << pipe;
-
- DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
-
drm_encoder_init(drm_dev, encoder, &exynos_hdmi_encoder_funcs,
DRM_MODE_ENCODER_TMDS, NULL);
drm_encoder_helper_add(encoder, &exynos_hdmi_encoder_helper_funcs);
+ ret = exynos_drm_set_possible_crtcs(encoder, EXYNOS_DISPLAY_TYPE_HDMI);
+ if (ret < 0)
+ return ret;
+
+ crtc = exynos_drm_crtc_get_by_type(drm_dev, EXYNOS_DISPLAY_TYPE_HDMI);
+ crtc->pipe_clk = &hdata->phy_clk;
+
ret = hdmi_create_connector(encoder);
if (ret) {
DRM_ERROR("failed to create connector ret = %d\n", ret);