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path: root/drivers/gpu/drm/exynos/exynos_drm_encoder.c
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_encoder.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_encoder.c83
1 files changed, 72 insertions, 11 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
index 7cf6fa86a67e..153061415baf 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
@@ -53,15 +53,36 @@ static void exynos_drm_encoder_dpms(struct drm_encoder *encoder, int mode)
struct drm_device *dev = encoder->dev;
struct drm_connector *connector;
struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder);
+ struct exynos_drm_manager_ops *manager_ops = manager->ops;
DRM_DEBUG_KMS("%s, encoder dpms: %d\n", __FILE__, mode);
+ switch (mode) {
+ case DRM_MODE_DPMS_ON:
+ if (manager_ops && manager_ops->commit)
+ manager_ops->commit(manager->dev);
+ break;
+ case DRM_MODE_DPMS_STANDBY:
+ case DRM_MODE_DPMS_SUSPEND:
+ case DRM_MODE_DPMS_OFF:
+ /* TODO */
+ if (manager_ops && manager_ops->disable)
+ manager_ops->disable(manager->dev);
+ break;
+ default:
+ DRM_ERROR("unspecified mode %d\n", mode);
+ break;
+ }
+
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
if (connector->encoder == encoder) {
- struct exynos_drm_display *display = manager->display;
+ struct exynos_drm_display_ops *display_ops =
+ manager->display_ops;
- if (display && display->power_on)
- display->power_on(manager->dev, mode);
+ DRM_DEBUG_KMS("connector[%d] dpms[%d]\n",
+ connector->base.id, mode);
+ if (display_ops && display_ops->power_on)
+ display_ops->power_on(manager->dev, mode);
}
}
}
@@ -116,15 +137,11 @@ static void exynos_drm_encoder_commit(struct drm_encoder *encoder)
{
struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder);
struct exynos_drm_manager_ops *manager_ops = manager->ops;
- struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops;
DRM_DEBUG_KMS("%s\n", __FILE__);
if (manager_ops && manager_ops->commit)
manager_ops->commit(manager->dev);
-
- if (overlay_ops && overlay_ops->commit)
- overlay_ops->commit(manager->dev);
}
static struct drm_crtc *
@@ -208,10 +225,23 @@ void exynos_drm_fn_encoder(struct drm_crtc *crtc, void *data,
{
struct drm_device *dev = crtc->dev;
struct drm_encoder *encoder;
+ struct exynos_drm_private *private = dev->dev_private;
+ struct exynos_drm_manager *manager;
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
- if (encoder->crtc != crtc)
- continue;
+ /*
+ * if crtc is detached from encoder, check pipe,
+ * otherwise check crtc attached to encoder
+ */
+ if (!encoder->crtc) {
+ manager = to_exynos_encoder(encoder)->manager;
+ if (manager->pipe < 0 ||
+ private->crtc[manager->pipe] != crtc)
+ continue;
+ } else {
+ if (encoder->crtc != crtc)
+ continue;
+ }
fn(encoder, data);
}
@@ -250,8 +280,18 @@ void exynos_drm_encoder_crtc_commit(struct drm_encoder *encoder, void *data)
struct exynos_drm_manager *manager =
to_exynos_encoder(encoder)->manager;
struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops;
+ int crtc = *(int *)data;
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ /*
+ * when crtc is detached from encoder, this pipe is used
+ * to select manager operation
+ */
+ manager->pipe = crtc;
- overlay_ops->commit(manager->dev);
+ if (overlay_ops && overlay_ops->commit)
+ overlay_ops->commit(manager->dev);
}
void exynos_drm_encoder_crtc_mode_set(struct drm_encoder *encoder, void *data)
@@ -261,7 +301,28 @@ void exynos_drm_encoder_crtc_mode_set(struct drm_encoder *encoder, void *data)
struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops;
struct exynos_drm_overlay *overlay = data;
- overlay_ops->mode_set(manager->dev, overlay);
+ if (overlay_ops && overlay_ops->mode_set)
+ overlay_ops->mode_set(manager->dev, overlay);
+}
+
+void exynos_drm_encoder_crtc_disable(struct drm_encoder *encoder, void *data)
+{
+ struct exynos_drm_manager *manager =
+ to_exynos_encoder(encoder)->manager;
+ struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops;
+
+ DRM_DEBUG_KMS("\n");
+
+ if (overlay_ops && overlay_ops->disable)
+ overlay_ops->disable(manager->dev);
+
+ /*
+ * crtc is already detached from encoder and last
+ * function for detaching is properly done, so
+ * clear pipe from manager to prevent repeated call
+ */
+ if (!encoder->crtc)
+ manager->pipe = -1;
}
MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>");