Em Fri, 21 Jun 2013 09:55:32 +0200
Philipp Zabel <p.za...@pengutronix.de> escreveu:
> Signed-off-by: Philipp Zabel <p.za...@pengutronix.de>
Please add a description for the patch.
Thanks!
Mauro
> ---
> drivers/media/platform/coda.c | 50
> +++++++++++++++++++++++++++++++++++++++++--
> 1 file changed, 48 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c
> index 1f3bd43..856a93e 100644
> --- a/drivers/media/platform/coda.c
> +++ b/drivers/media/platform/coda.c
> @@ -1212,6 +1212,7 @@ static void coda_setup_iram(struct coda_ctx *ctx)
> int ipacdc_size;
> int bitram_size;
> int dbk_size;
> + int ovl_size;
> int mb_width;
> int me_size;
> int size;
> @@ -1273,7 +1274,47 @@ static void coda_setup_iram(struct coda_ctx *ctx)
> size -= ipacdc_size;
> }
>
> - /* OVL disabled for encoder */
> + /* OVL and BTP disabled for encoder */
> + } else if (ctx->inst_type == CODA_INST_DECODER) {
> + struct coda_q_data *q_data_dst;
> + int mb_height;
> +
> + q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
> + mb_width = DIV_ROUND_UP(q_data_dst->width, 16);
> + mb_height = DIV_ROUND_UP(q_data_dst->height, 16);
> +
> + dbk_size = round_up(256 * mb_width, 1024);
> + if (size >= dbk_size) {
> + iram_info->axi_sram_use |= CODA7_USE_HOST_DBK_ENABLE;
> + iram_info->buf_dbk_y_use = dev->iram_paddr;
> + iram_info->buf_dbk_c_use = dev->iram_paddr +
> + dbk_size / 2;
> + size -= dbk_size;
> + } else {
> + goto out;
> + }
> +
> + bitram_size = round_up(128 * mb_width, 1024);
> + if (size >= bitram_size) {
> + iram_info->axi_sram_use |= CODA7_USE_HOST_BIT_ENABLE;
> + iram_info->buf_bit_use = iram_info->buf_dbk_c_use +
> + dbk_size / 2;
> + size -= bitram_size;
> + } else {
> + goto out;
> + }
> +
> + ipacdc_size = round_up(128 * mb_width, 1024);
> + if (size >= ipacdc_size) {
> + iram_info->axi_sram_use |= CODA7_USE_HOST_IP_ENABLE;
> + iram_info->buf_ip_ac_dc_use = iram_info->buf_bit_use +
> + bitram_size;
> + size -= ipacdc_size;
> + } else {
> + goto out;
> + }
> +
> + ovl_size = round_up(80 * mb_width, 1024);
> }
>
> out:
> @@ -1300,7 +1341,12 @@ out:
>
> if (dev->devtype->product == CODA_7541) {
> /* TODO - Enabling these causes picture errors on CODA7541 */
> - if (ctx->inst_type == CODA_INST_ENCODER) {
> + if (ctx->inst_type == CODA_INST_DECODER) {
> + /* fw 1.4.50 */
> + iram_info->axi_sram_use &= ~(CODA7_USE_HOST_IP_ENABLE |
> + CODA7_USE_IP_ENABLE);
> + } else {
> + /* fw 13.4.29 */
> iram_info->axi_sram_use &= ~(CODA7_USE_HOST_IP_ENABLE |
> CODA7_USE_HOST_DBK_ENABLE |
> CODA7_USE_IP_ENABLE |
--
Cheers,
Mauro
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