void mxr_reg_graph_format(struct mxr_device *mdev, int idx, const struct mxr_format *fmt, const struct mxr_geometry *geo) { u32 val; unsigned long flags; spin_lock_irqsave(&mdev->reg_slock, flags); mxr_vsync_set_update(mdev, MXR_DISABLE); /* setup format */ mxr_write_mask(mdev, MXR_GRAPHIC_CFG(idx), MXR_GRP_CFG_FORMAT_VAL(fmt->cookie), MXR_GRP_CFG_FORMAT_MASK); /* setup geometry */ mxr_write(mdev, MXR_GRAPHIC_SPAN(idx), geo->src.full_width); val = MXR_GRP_WH_WIDTH(geo->src.width); val |= MXR_GRP_WH_HEIGHT(geo->src.height); val |= MXR_GRP_WH_H_SCALE(geo->x_ratio); val |= MXR_GRP_WH_V_SCALE(geo->y_ratio); mxr_write(mdev, MXR_GRAPHIC_WH(idx), val); /* setup offsets in source image */ val = MXR_GRP_SXY_SX(geo->src.x_offset); val |= MXR_GRP_SXY_SY(geo->src.y_offset); mxr_write(mdev, MXR_GRAPHIC_SXY(idx), val); /* setup offsets in display image */ val = MXR_GRP_DXY_DX(geo->dst.x_offset); val |= MXR_GRP_DXY_DY(geo->dst.y_offset); mxr_write(mdev, MXR_GRAPHIC_DXY(idx), val); mxr_vsync_set_update(mdev, MXR_ENABLE); spin_unlock_irqrestore(&mdev->reg_slock, flags); }
void mxr_reg_graph_format(struct mxr_device *mdev, int idx, const struct mxr_format *fmt, const struct mxr_geometry *geo) { u32 wh, sxy, dxy; unsigned long flags; spin_lock_irqsave(&mdev->reg_slock, flags); mxr_vsync_set_update(mdev, MXR_DISABLE); /* Mostly, src width, height and dst width, height are same. * However, in case of doing src and dst cropping, those are different. * So you have to write dst width and height to MXR_GRAPHIC_WH register. */ wh = MXR_GRP_WH_WIDTH(geo->dst.width); wh |= MXR_GRP_WH_HEIGHT(geo->dst.height); wh |= MXR_GRP_WH_H_SCALE(geo->x_ratio); wh |= MXR_GRP_WH_V_SCALE(geo->y_ratio); /* setup offsets in source image */ sxy = MXR_GRP_SXY_SX(geo->src.x_offset); sxy |= MXR_GRP_SXY_SY(geo->src.y_offset); /* setup offsets in display image */ dxy = MXR_GRP_DXY_DX(geo->dst.x_offset); dxy |= MXR_GRP_DXY_DY(geo->dst.y_offset); if (idx == 0) { mxr_write_mask(mdev, MXR_GRAPHIC_CFG(0), MXR_GRP_CFG_FORMAT_VAL(fmt->cookie), MXR_GRP_CFG_FORMAT_MASK); mxr_write(mdev, MXR_GRAPHIC_SPAN(0), geo->src.full_width); mxr_write(mdev, MXR_GRAPHIC_WH(0), wh); mxr_write(mdev, MXR_GRAPHIC_SXY(0), sxy); mxr_write(mdev, MXR_GRAPHIC_DXY(0), dxy); } else if (idx == 1) { mxr_write_mask(mdev, MXR_GRAPHIC_CFG(1), MXR_GRP_CFG_FORMAT_VAL(fmt->cookie), MXR_GRP_CFG_FORMAT_MASK); mxr_write(mdev, MXR_GRAPHIC_SPAN(1), geo->src.full_width); mxr_write(mdev, MXR_GRAPHIC_WH(1), wh); mxr_write(mdev, MXR_GRAPHIC_SXY(1), sxy); mxr_write(mdev, MXR_GRAPHIC_DXY(1), dxy); } else if (idx == 2) { mxr_write_mask(mdev, MXR1_GRAPHIC_CFG(0), MXR_GRP_CFG_FORMAT_VAL(fmt->cookie), MXR_GRP_CFG_FORMAT_MASK); mxr_write(mdev, MXR1_GRAPHIC_SPAN(0), geo->src.full_width); mxr_write(mdev, MXR1_GRAPHIC_WH(0), wh); mxr_write(mdev, MXR1_GRAPHIC_SXY(0), sxy); mxr_write(mdev, MXR1_GRAPHIC_DXY(0), dxy); } else if (idx == 3) { mxr_write_mask(mdev, MXR1_GRAPHIC_CFG(1), MXR_GRP_CFG_FORMAT_VAL(fmt->cookie), MXR_GRP_CFG_FORMAT_MASK); mxr_write(mdev, MXR1_GRAPHIC_SPAN(1), geo->src.full_width); mxr_write(mdev, MXR1_GRAPHIC_WH(1), wh); mxr_write(mdev, MXR1_GRAPHIC_SXY(1), sxy); mxr_write(mdev, MXR1_GRAPHIC_DXY(1), dxy); } mxr_vsync_set_update(mdev, MXR_ENABLE); spin_unlock_irqrestore(&mdev->reg_slock, flags); }