1 files changed, 19 insertions, 92 deletions

diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c
index 6c4d40b824e4..62928ec0e7db 100644
--- a/drivers/gpu/drm/omapdrm/omap_crtc.c
+++ b/drivers/gpu/drm/omapdrm/omap_crtc.c
@@ -41,6 +41,7 @@ struct omap_crtc {
 	struct drm_crtc base;
 
 	const char *name;
+	struct omap_drm_pipeline *pipe;
 	enum omap_channel channel;
 
 	struct videomode vm;
@@ -108,38 +109,7 @@ int omap_crtc_wait_pending(struct drm_crtc *crtc)
  * job of sequencing the setup of the video pipe in the proper order
  */
 
-/* ovl-mgr-id -> crtc */
-static struct omap_crtc *omap_crtcs[8];
-static struct omap_dss_device *omap_crtc_output[8];
-
 /* we can probably ignore these until we support command-mode panels: */
-static int omap_crtc_dss_connect(struct omap_drm_private *priv,
-		enum omap_channel channel,
-		struct omap_dss_device *dst)
-{
-	const struct dispc_ops *dispc_ops = priv->dispc_ops;
-	struct dispc_device *dispc = priv->dispc;
-
-	if (omap_crtc_output[channel])
-		return -EINVAL;
-
-	if (!(dispc_ops->mgr_get_supported_outputs(dispc, channel) & dst->id))
-		return -EINVAL;
-
-	omap_crtc_output[channel] = dst;
-	dst->dispc_channel_connected = true;
-
-	return 0;
-}
-
-static void omap_crtc_dss_disconnect(struct omap_drm_private *priv,
-		enum omap_channel channel,
-		struct omap_dss_device *dst)
-{
-	omap_crtc_output[channel] = NULL;
-	dst->dispc_channel_connected = false;
-}
-
 static void omap_crtc_dss_start_update(struct omap_drm_private *priv,
 				       enum omap_channel channel)
 {
@@ -159,7 +129,7 @@ static void omap_crtc_set_enabled(struct drm_crtc *crtc, bool enable)
 	if (WARN_ON(omap_crtc->enabled == enable))
 		return;
 
-	if (omap_crtc_output[channel]->output_type == OMAP_DISPLAY_TYPE_HDMI) {
+	if (omap_crtc->pipe->output->output_type == OMAP_DISPLAY_TYPE_HDMI) {
 		priv->dispc_ops->mgr_enable(priv->dispc, channel, enable);
 		omap_crtc->enabled = enable;
 		return;
@@ -215,7 +185,8 @@ static void omap_crtc_set_enabled(struct drm_crtc *crtc, bool enable)
 static int omap_crtc_dss_enable(struct omap_drm_private *priv,
 				enum omap_channel channel)
 {
-	struct omap_crtc *omap_crtc = omap_crtcs[channel];
+	struct drm_crtc *crtc = priv->channels[channel]->crtc;
+	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
 
 	priv->dispc_ops->mgr_set_timings(priv->dispc, omap_crtc->channel,
 					 &omap_crtc->vm);
@@ -227,7 +198,8 @@ static int omap_crtc_dss_enable(struct omap_drm_private *priv,
 static void omap_crtc_dss_disable(struct omap_drm_private *priv,
 				  enum omap_channel channel)
 {
-	struct omap_crtc *omap_crtc = omap_crtcs[channel];
+	struct drm_crtc *crtc = priv->channels[channel]->crtc;
+	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
 
 	omap_crtc_set_enabled(&omap_crtc->base, false);
 }
@@ -236,7 +208,9 @@ static void omap_crtc_dss_set_timings(struct omap_drm_private *priv,
 		enum omap_channel channel,
 		const struct videomode *vm)
 {
-	struct omap_crtc *omap_crtc = omap_crtcs[channel];
+	struct drm_crtc *crtc = priv->channels[channel]->crtc;
+	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
+
 	DBG("%s", omap_crtc->name);
 	omap_crtc->vm = *vm;
 }
@@ -245,7 +219,8 @@ static void omap_crtc_dss_set_lcd_config(struct omap_drm_private *priv,
 		enum omap_channel channel,
 		const struct dss_lcd_mgr_config *config)
 {
-	struct omap_crtc *omap_crtc = omap_crtcs[channel];
+	struct drm_crtc *crtc = priv->channels[channel]->crtc;
+	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
 
 	DBG("%s", omap_crtc->name);
 	priv->dispc_ops->mgr_set_lcd_config(priv->dispc, omap_crtc->channel,
@@ -266,8 +241,6 @@ static void omap_crtc_dss_unregister_framedone(
 }
 
 static const struct dss_mgr_ops mgr_ops = {
-	.connect = omap_crtc_dss_connect,
-	.disconnect = omap_crtc_dss_disconnect,
 	.start_update = omap_crtc_dss_start_update,
 	.enable = omap_crtc_dss_enable,
 	.disable = omap_crtc_dss_disable,
@@ -447,11 +420,6 @@ static void omap_crtc_mode_set_nofb(struct drm_crtc *crtc)
 {
 	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
 	struct drm_display_mode *mode = &crtc->state->adjusted_mode;
-	struct omap_drm_private *priv = crtc->dev->dev_private;
-	const u32 flags_mask = DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_DE_LOW |
-		DISPLAY_FLAGS_PIXDATA_POSEDGE | DISPLAY_FLAGS_PIXDATA_NEGEDGE |
-		DISPLAY_FLAGS_SYNC_POSEDGE | DISPLAY_FLAGS_SYNC_NEGEDGE;
-	unsigned int i;
 
 	DBG("%s: set mode: %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x",
 	    omap_crtc->name, mode->base.id, mode->name,
@@ -461,38 +429,6 @@ static void omap_crtc_mode_set_nofb(struct drm_crtc *crtc)
 	    mode->type, mode->flags);
 
 	drm_display_mode_to_videomode(mode, &omap_crtc->vm);
-
-	/*
-	 * HACK: This fixes the vm flags.
-	 * struct drm_display_mode does not contain the VSYNC/HSYNC/DE flags
-	 * and they get lost when converting back and forth between
-	 * struct drm_display_mode and struct videomode. The hack below
-	 * goes and fetches the missing flags from the panel drivers.
-	 *
-	 * Correct solution would be to use DRM's bus-flags, but that's not
-	 * easily possible before the omapdrm's panel/encoder driver model
-	 * has been changed to the DRM model.
-	 */
-
-	for (i = 0; i < priv->num_encoders; ++i) {
-		struct drm_encoder *encoder = priv->encoders[i];
-
-		if (encoder->crtc == crtc) {
-			struct omap_dss_device *dssdev;
-
-			dssdev = omap_encoder_get_dssdev(encoder);
-
-			if (dssdev) {
-				struct videomode vm = {0};
-
-				dssdev->driver->get_timings(dssdev, &vm);
-
-				omap_crtc->vm.flags |= vm.flags & flags_mask;
-			}
-
-			break;
-		}
-	}
 }
 
 static int omap_crtc_atomic_check(struct drm_crtc *crtc,
@@ -681,37 +617,29 @@ static const char *channel_names[] = {
 
 void omap_crtc_pre_init(struct omap_drm_private *priv)
 {
-	memset(omap_crtcs, 0, sizeof(omap_crtcs));
-
-	dss_install_mgr_ops(&mgr_ops, priv);
+	dss_install_mgr_ops(priv->dss, &mgr_ops, priv);
 }
 
-void omap_crtc_pre_uninit(void)
+void omap_crtc_pre_uninit(struct omap_drm_private *priv)
 {
-	dss_uninstall_mgr_ops();
+	dss_uninstall_mgr_ops(priv->dss);
 }
 
 /* initialize crtc */
 struct drm_crtc *omap_crtc_init(struct drm_device *dev,
-		struct drm_plane *plane, struct omap_dss_device *dssdev)
+				struct omap_drm_pipeline *pipe,
+				struct drm_plane *plane)
 {
 	struct omap_drm_private *priv = dev->dev_private;
 	struct drm_crtc *crtc = NULL;
 	struct omap_crtc *omap_crtc;
 	enum omap_channel channel;
-	struct omap_dss_device *out;
 	int ret;
 
-	out = omapdss_find_output_from_display(dssdev);
-	channel = out->dispc_channel;
-	omap_dss_put_device(out);
+	channel = pipe->output->dispc_channel;
 
 	DBG("%s", channel_names[channel]);
 
-	/* Multiple displays on same channel is not allowed */
-	if (WARN_ON(omap_crtcs[channel] != NULL))
-		return ERR_PTR(-EINVAL);
-
 	omap_crtc = kzalloc(sizeof(*omap_crtc), GFP_KERNEL);
 	if (!omap_crtc)
 		return ERR_PTR(-ENOMEM);
@@ -720,6 +648,7 @@ struct drm_crtc *omap_crtc_init(struct drm_device *dev,
 
 	init_waitqueue_head(&omap_crtc->pending_wait);
 
+	omap_crtc->pipe = pipe;
 	omap_crtc->channel = channel;
 	omap_crtc->name = channel_names[channel];
 
@@ -727,7 +656,7 @@ struct drm_crtc *omap_crtc_init(struct drm_device *dev,
 					&omap_crtc_funcs, NULL);
 	if (ret < 0) {
 		dev_err(dev->dev, "%s(): could not init crtc for: %s\n",
-			__func__, dssdev->name);
+			__func__, pipe->display->name);
 		kfree(omap_crtc);
 		return ERR_PTR(ret);
 	}
@@ -750,7 +679,5 @@ struct drm_crtc *omap_crtc_init(struct drm_device *dev,
 
 	omap_plane_install_properties(crtc->primary, &crtc->base);
 
-	omap_crtcs[channel] = omap_crtc;
-
 	return crtc;
 }