diff options
Diffstat (limited to 'drivers/media/platform/ti-vpe/vpdma.c')
| -rw-r--r-- | drivers/media/platform/ti-vpe/vpdma.c | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/drivers/media/platform/ti-vpe/vpdma.c b/drivers/media/platform/ti-vpe/vpdma.c index 133154628543..1a0152842a17 100644 --- a/drivers/media/platform/ti-vpe/vpdma.c +++ b/drivers/media/platform/ti-vpe/vpdma.c @@ -493,6 +493,22 @@ void vpdma_update_dma_addr(struct vpdma_data *vpdma, } EXPORT_SYMBOL(vpdma_update_dma_addr); +void vpdma_set_max_size(struct vpdma_data *vpdma, int reg_addr, + u32 width, u32 height) +{ + if (reg_addr != VPDMA_MAX_SIZE1 && reg_addr != VPDMA_MAX_SIZE2 && + reg_addr != VPDMA_MAX_SIZE3) + reg_addr = VPDMA_MAX_SIZE1; + + write_field_reg(vpdma, reg_addr, width - 1, + VPDMA_MAX_SIZE_WIDTH_MASK, VPDMA_MAX_SIZE_WIDTH_SHFT); + + write_field_reg(vpdma, reg_addr, height - 1, + VPDMA_MAX_SIZE_HEIGHT_MASK, VPDMA_MAX_SIZE_HEIGHT_SHFT); + +} +EXPORT_SYMBOL(vpdma_set_max_size); + static void dump_cfd(struct vpdma_cfd *cfd) { int class; @@ -667,23 +683,25 @@ static void dump_dtd(struct vpdma_dtd *dtd) * @c_rect: compose params of output image * @fmt: vpdma data format of the buffer * dma_addr: dma address as seen by VPDMA + * max_width: enum for maximum width of data transfer + * max_height: enum for maximum height of data transfer * chan: VPDMA channel * flags: VPDMA flags to configure some descriptor fileds */ void vpdma_add_out_dtd(struct vpdma_desc_list *list, int width, const struct v4l2_rect *c_rect, const struct vpdma_data_format *fmt, dma_addr_t dma_addr, - enum vpdma_channel chan, u32 flags) + int max_w, int max_h, enum vpdma_channel chan, u32 flags) { vpdma_rawchan_add_out_dtd(list, width, c_rect, fmt, dma_addr, - chan_info[chan].num, flags); + max_w, max_h, chan_info[chan].num, flags); } EXPORT_SYMBOL(vpdma_add_out_dtd); void vpdma_rawchan_add_out_dtd(struct vpdma_desc_list *list, int width, const struct v4l2_rect *c_rect, const struct vpdma_data_format *fmt, dma_addr_t dma_addr, - int raw_vpdma_chan, u32 flags) + int max_w, int max_h, int raw_vpdma_chan, u32 flags) { int priority = 0; int field = 0; @@ -722,8 +740,7 @@ void vpdma_rawchan_add_out_dtd(struct vpdma_desc_list *list, int width, dtd->pkt_ctl = dtd_pkt_ctl(!!(flags & VPDMA_DATA_MODE_TILED), DTD_DIR_OUT, channel, priority, next_chan); dtd->desc_write_addr = dtd_desc_write_addr(0, 0, 0, 0); - dtd->max_width_height = dtd_max_width_height(MAX_OUT_WIDTH_1920, - MAX_OUT_HEIGHT_1080); + dtd->max_width_height = dtd_max_width_height(max_w, max_h); dtd->client_attr0 = 0; dtd->client_attr1 = 0; |