diff options
Diffstat (limited to 'drivers/media/platform/coda/coda-bit.c')
| -rw-r--r-- | drivers/media/platform/coda/coda-bit.c | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c index 291c40933935..d538cd49a3ba 100644 --- a/drivers/media/platform/coda/coda-bit.c +++ b/drivers/media/platform/coda/coda-bit.c @@ -953,16 +953,15 @@ static int coda_start_encoding(struct coda_ctx *ctx) else coda_write(dev, CODA_STD_H264, CODA_CMD_ENC_SEQ_COD_STD); - if (ctx->params.h264_deblk_enabled) { - value = ((ctx->params.h264_deblk_alpha & - CODA_264PARAM_DEBLKFILTEROFFSETALPHA_MASK) << - CODA_264PARAM_DEBLKFILTEROFFSETALPHA_OFFSET) | - ((ctx->params.h264_deblk_beta & - CODA_264PARAM_DEBLKFILTEROFFSETBETA_MASK) << - CODA_264PARAM_DEBLKFILTEROFFSETBETA_OFFSET); - } else { - value = 1 << CODA_264PARAM_DISABLEDEBLK_OFFSET; - } + value = ((ctx->params.h264_disable_deblocking_filter_idc & + CODA_264PARAM_DISABLEDEBLK_MASK) << + CODA_264PARAM_DISABLEDEBLK_OFFSET) | + ((ctx->params.h264_slice_alpha_c0_offset_div2 & + CODA_264PARAM_DEBLKFILTEROFFSETALPHA_MASK) << + CODA_264PARAM_DEBLKFILTEROFFSETALPHA_OFFSET) | + ((ctx->params.h264_slice_beta_offset_div2 & + CODA_264PARAM_DEBLKFILTEROFFSETBETA_MASK) << + CODA_264PARAM_DEBLKFILTEROFFSETBETA_OFFSET); coda_write(dev, value, CODA_CMD_ENC_SEQ_264_PARA); break; case V4L2_PIX_FMT_JPEG: @@ -1680,6 +1679,7 @@ static int __coda_start_decoding(struct coda_ctx *ctx) v4l2_err(&dev->v4l2_dev, "CODA_COMMAND_SEQ_INIT timeout\n"); return ret; } + ctx->sequence_offset = ~0U; ctx->initialized = 1; /* Update kfifo out pointer from coda bitstream read pointer */ @@ -1949,6 +1949,9 @@ static int coda_prepare_decode(struct coda_ctx *ctx) /* Clear decode success flag */ coda_write(dev, 0, CODA_RET_DEC_PIC_SUCCESS); + /* Clear error return value */ + coda_write(dev, 0, CODA_RET_DEC_PIC_ERR_MB); + trace_coda_dec_pic_run(ctx, meta); coda_command_async(ctx, CODA_COMMAND_PIC_RUN); @@ -2088,12 +2091,17 @@ static void coda_finish_decode(struct coda_ctx *ctx) else if (ctx->display_idx < 0) ctx->hold = true; } else if (decoded_idx == -2) { + if (ctx->display_idx >= 0 && + ctx->display_idx < ctx->num_internal_frames) + ctx->sequence_offset++; /* no frame was decoded, we still return remaining buffers */ } else if (decoded_idx < 0 || decoded_idx >= ctx->num_internal_frames) { v4l2_err(&dev->v4l2_dev, "decoded frame index out of range: %d\n", decoded_idx); } else { - val = coda_read(dev, CODA_RET_DEC_PIC_FRAME_NUM) - 1; + val = coda_read(dev, CODA_RET_DEC_PIC_FRAME_NUM); + if (ctx->sequence_offset == -1) + ctx->sequence_offset = val; val -= ctx->sequence_offset; spin_lock_irqsave(&ctx->buffer_meta_lock, flags); if (!list_empty(&ctx->buffer_meta_list)) { @@ -2249,7 +2257,6 @@ irqreturn_t coda_irq_handler(int irq, void *data) if (ctx == NULL) { v4l2_err(&dev->v4l2_dev, "Instance released before the end of transaction\n"); - mutex_unlock(&dev->coda_mutex); return IRQ_HANDLED; } |