示例#1
0
static void mdp5_encoder_commit(struct drm_encoder *encoder)
{
	struct mdp5_encoder *mdp5_encoder = to_mdp5_encoder(encoder);
	mdp5_crtc_set_intf(encoder->crtc, mdp5_encoder->intf,
			mdp5_encoder->intf_id);
	mdp5_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
}
示例#2
0
static void mdp5_cmd_encoder_mode_set(struct drm_encoder *encoder,
		struct drm_display_mode *mode,
		struct drm_display_mode *adjusted_mode)
{
	struct mdp5_cmd_encoder *mdp5_cmd_enc = to_mdp5_cmd_encoder(encoder);

	mode = adjusted_mode;

	DBG("set mode: %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x",
			mode->base.id, mode->name,
			mode->vrefresh, mode->clock,
			mode->hdisplay, mode->hsync_start,
			mode->hsync_end, mode->htotal,
			mode->vdisplay, mode->vsync_start,
			mode->vsync_end, mode->vtotal,
			mode->type, mode->flags);
	pingpong_tearcheck_setup(encoder, mode);
	mdp5_crtc_set_intf(encoder->crtc, &mdp5_cmd_enc->intf);
}
示例#3
0
static int modeset_init(struct mdp5_kms *mdp5_kms)
{
	static const enum mdp5_pipe crtcs[] = {
			SSPP_RGB0, SSPP_RGB1, SSPP_RGB2,
	};
	struct drm_device *dev = mdp5_kms->dev;
	struct msm_drm_private *priv = dev->dev_private;
	struct drm_encoder *encoder;
	int i, ret;

	/* construct CRTCs: */
	for (i = 0; i < ARRAY_SIZE(crtcs); i++) {
		struct drm_plane *plane;
		struct drm_crtc *crtc;

		plane = mdp5_plane_init(dev, crtcs[i], true);
		if (IS_ERR(plane)) {
			ret = PTR_ERR(plane);
			dev_err(dev->dev, "failed to construct plane for %s (%d)\n",
					pipe2name(crtcs[i]), ret);
			goto fail;
		}

		crtc  = mdp5_crtc_init(dev, plane, i);
		if (IS_ERR(crtc)) {
			ret = PTR_ERR(crtc);
			dev_err(dev->dev, "failed to construct crtc for %s (%d)\n",
					pipe2name(crtcs[i]), ret);
			goto fail;
		}
		priv->crtcs[priv->num_crtcs++] = crtc;
	}

	/* Construct encoder for HDMI: */
	encoder = mdp5_encoder_init(dev, 3, INTF_HDMI);
	if (IS_ERR(encoder)) {
		dev_err(dev->dev, "failed to construct encoder\n");
		ret = PTR_ERR(encoder);
		goto fail;
	}

	/* NOTE: the vsync and error irq's are actually associated with
	 * the INTF/encoder.. the easiest way to deal with this (ie. what
	 * we do now) is assume a fixed relationship between crtc's and
	 * encoders.  I'm not sure if there is ever a need to more freely
	 * assign crtcs to encoders, but if there is then we need to take
	 * care of error and vblank irq's that the crtc has registered,
	 * and also update user-requested vblank_mask.
	 */
	encoder->possible_crtcs = BIT(0);
	mdp5_crtc_set_intf(priv->crtcs[0], 3, INTF_HDMI);

	priv->encoders[priv->num_encoders++] = encoder;

	/* Construct bridge/connector for HDMI: */
	mdp5_kms->hdmi = hdmi_init(dev, encoder);
	if (IS_ERR(mdp5_kms->hdmi)) {
		ret = PTR_ERR(mdp5_kms->hdmi);
		dev_err(dev->dev, "failed to initialize HDMI: %d\n", ret);
		goto fail;
	}

	return 0;

fail:
	return ret;
}