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path: root/drivers/gpu/drm/omapdrm/omap_encoder.c
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Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_encoder.c')
-rw-r--r--drivers/gpu/drm/omapdrm/omap_encoder.c83
1 files changed, 5 insertions, 78 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_encoder.c b/drivers/gpu/drm/omapdrm/omap_encoder.c
index 4f2165a37795..ae4b867a67a3 100644
--- a/drivers/gpu/drm/omapdrm/omap_encoder.c
+++ b/drivers/gpu/drm/omapdrm/omap_encoder.c
@@ -10,7 +10,6 @@
#include <drm/drm_crtc.h>
#include <drm/drm_modeset_helper_vtables.h>
#include <drm/drm_edid.h>
-#include <drm/drm_panel.h>
#include "omap_drv.h"
@@ -70,30 +69,6 @@ static void omap_encoder_update_videomode_flags(struct videomode *vm,
}
}
-static void omap_encoder_hdmi_mode_set(struct drm_connector *connector,
- struct drm_encoder *encoder,
- struct drm_display_mode *adjusted_mode)
-{
- struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
- struct omap_dss_device *dssdev = omap_encoder->output;
- bool hdmi_mode;
-
- hdmi_mode = omap_connector_get_hdmi_mode(connector);
-
- if (dssdev->ops->hdmi.set_hdmi_mode)
- dssdev->ops->hdmi.set_hdmi_mode(dssdev, hdmi_mode);
-
- if (hdmi_mode && dssdev->ops->hdmi.set_infoframe) {
- struct hdmi_avi_infoframe avi;
- int r;
-
- r = drm_hdmi_avi_infoframe_from_display_mode(&avi, connector,
- adjusted_mode);
- if (r == 0)
- dssdev->ops->hdmi.set_infoframe(dssdev, &avi);
- }
-}
-
static void omap_encoder_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
@@ -138,17 +113,8 @@ static void omap_encoder_mode_set(struct drm_encoder *encoder,
bus_flags = connector->display_info.bus_flags;
omap_encoder_update_videomode_flags(&vm, bus_flags);
- /* Set timings for all devices in the display pipeline. */
+ /* Set timings for the dss manager. */
dss_mgr_set_timings(output, &vm);
-
- for (dssdev = output; dssdev; dssdev = dssdev->next) {
- if (dssdev->ops->set_timings)
- dssdev->ops->set_timings(dssdev, adjusted_mode);
- }
-
- /* Set the HDMI mode and HDMI infoframe if applicable. */
- if (output->type == OMAP_DISPLAY_TYPE_HDMI)
- omap_encoder_hdmi_mode_set(connector, encoder, adjusted_mode);
}
static void omap_encoder_disable(struct drm_encoder *encoder)
@@ -159,33 +125,12 @@ static void omap_encoder_disable(struct drm_encoder *encoder)
dev_dbg(dev->dev, "disable(%s)\n", dssdev->name);
- /* Disable the panel if present. */
- if (dssdev->panel) {
- drm_panel_disable(dssdev->panel);
- drm_panel_unprepare(dssdev->panel);
- }
-
/*
* Disable the chain of external devices, starting at the one at the
- * internal encoder's output.
+ * internal encoder's output. This is used for DSI outputs only, as
+ * dssdev->next is NULL for all other outputs.
*/
omapdss_device_disable(dssdev->next);
-
- /*
- * Disable the internal encoder. This will disable the DSS output. The
- * DSI is treated as an exception as DSI pipelines still use the legacy
- * flow where the pipeline output controls the encoder.
- */
- if (dssdev->type != OMAP_DISPLAY_TYPE_DSI) {
- dssdev->ops->disable(dssdev);
- dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
- }
-
- /*
- * Perform the post-disable operations on the chain of external devices
- * to complete the display pipeline disable.
- */
- omapdss_device_post_disable(dssdev->next);
}
static void omap_encoder_enable(struct drm_encoder *encoder)
@@ -196,30 +141,12 @@ static void omap_encoder_enable(struct drm_encoder *encoder)
dev_dbg(dev->dev, "enable(%s)\n", dssdev->name);
- /* Prepare the chain of external devices for pipeline enable. */
- omapdss_device_pre_enable(dssdev->next);
-
- /*
- * Enable the internal encoder. This will enable the DSS output. The
- * DSI is treated as an exception as DSI pipelines still use the legacy
- * flow where the pipeline output controls the encoder.
- */
- if (dssdev->type != OMAP_DISPLAY_TYPE_DSI) {
- dssdev->ops->enable(dssdev);
- dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
- }
-
/*
* Enable the chain of external devices, starting at the one at the
- * internal encoder's output.
+ * internal encoder's output. This is used for DSI outputs only, as
+ * dssdev->next is NULL for all other outputs.
*/
omapdss_device_enable(dssdev->next);
-
- /* Enable the panel if present. */
- if (dssdev->panel) {
- drm_panel_prepare(dssdev->panel);
- drm_panel_enable(dssdev->panel);
- }
}
static int omap_encoder_atomic_check(struct drm_encoder *encoder,