Exemple #1
0
static void lut_configure(struct vsp1_entity *entity,
			  struct vsp1_pipeline *pipe,
			  struct vsp1_dl_list *dl,
			  enum vsp1_entity_params params)
{
	struct vsp1_lut *lut = to_lut(&entity->subdev);
	struct vsp1_dl_body *dlb;
	unsigned long flags;

	switch (params) {
	case VSP1_ENTITY_PARAMS_INIT:
		vsp1_lut_write(lut, dl, VI6_LUT_CTRL, VI6_LUT_CTRL_EN);
		break;

	case VSP1_ENTITY_PARAMS_PARTITION:
		break;

	case VSP1_ENTITY_PARAMS_RUNTIME:
		spin_lock_irqsave(&lut->lock, flags);
		dlb = lut->lut;
		lut->lut = NULL;
		spin_unlock_irqrestore(&lut->lock, flags);

		if (dlb)
			vsp1_dl_list_add_fragment(dl, dlb);
		break;
	}
}
Exemple #2
0
static void lut_configure(struct vsp1_entity *entity,
			  struct vsp1_pipeline *pipe,
			  struct vsp1_dl_list *dl)
{
	struct vsp1_lut *lut = to_lut(&entity->subdev);

	vsp1_lut_write(lut, dl, VI6_LUT_CTRL, VI6_LUT_CTRL_EN);

	mutex_lock(&lut->lock);
	if (lut->lut) {
		vsp1_dl_list_add_fragment(dl, lut->lut);
		lut->lut = NULL;
	}
	mutex_unlock(&lut->lock);
}
Exemple #3
0
static void lut_configure(struct vsp1_entity *entity,
			  struct vsp1_pipeline *pipe,
			  struct vsp1_dl_list *dl, bool full)
{
	struct vsp1_lut *lut = to_lut(&entity->subdev);
	struct vsp1_dl_body *dlb;
	unsigned long flags;

	if (full) {
		vsp1_lut_write(lut, dl, VI6_LUT_CTRL, VI6_LUT_CTRL_EN);
		return;
	}

	spin_lock_irqsave(&lut->lock, flags);
	dlb = lut->lut;
	lut->lut = NULL;
	spin_unlock_irqrestore(&lut->lock, flags);

	if (dlb)
		vsp1_dl_list_add_fragment(dl, dlb);
}
Exemple #4
0
static void clu_configure(struct vsp1_entity *entity,
			  struct vsp1_pipeline *pipe,
			  struct vsp1_dl_list *dl, bool full)
{
	struct vsp1_clu *clu = to_clu(&entity->subdev);
	struct vsp1_dl_body *dlb;
	unsigned long flags;
	u32 ctrl = VI6_CLU_CTRL_AAI | VI6_CLU_CTRL_MVS | VI6_CLU_CTRL_EN;

	/* The format can't be changed during streaming, only verify it at
	 * stream start and store the information internally for future partial
	 * reconfiguration calls.
	 */
	if (full) {
		struct v4l2_mbus_framefmt *format;

		format = vsp1_entity_get_pad_format(&clu->entity,
						    clu->entity.config,
						    CLU_PAD_SINK);
		clu->yuv_mode = format->code == MEDIA_BUS_FMT_AYUV8_1X32;
		return;
	}

	/* 2D mode can only be used with the YCbCr pixel encoding. */
	if (clu->mode == V4L2_CID_VSP1_CLU_MODE_2D && clu->yuv_mode)
		ctrl |= VI6_CLU_CTRL_AX1I_2D | VI6_CLU_CTRL_AX2I_2D
		     |  VI6_CLU_CTRL_OS0_2D | VI6_CLU_CTRL_OS1_2D
		     |  VI6_CLU_CTRL_OS2_2D | VI6_CLU_CTRL_M2D;

	vsp1_clu_write(clu, dl, VI6_CLU_CTRL, ctrl);

	spin_lock_irqsave(&clu->lock, flags);
	dlb = clu->clu;
	clu->clu = NULL;
	spin_unlock_irqrestore(&clu->lock, flags);

	if (dlb)
		vsp1_dl_list_add_fragment(dl, dlb);
}