diff options
Diffstat (limited to 'drivers/media/platform')
| -rw-r--r-- | drivers/media/platform/ti-vpe/vpe.c | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c index bd385c5bae2f..ad838b8a98c4 100644 --- a/drivers/media/platform/ti-vpe/vpe.c +++ b/drivers/media/platform/ti-vpe/vpe.c @@ -141,7 +141,7 @@ struct vpe_dei_regs { */ static const struct vpe_dei_regs dei_regs = { .mdt_spacial_freq_thr_reg = 0x020C0804u, - .edi_config_reg = 0x0118100Fu, + .edi_config_reg = 0x0118100Cu, .edi_lut_reg0 = 0x08040200u, .edi_lut_reg1 = 0x1010100Cu, .edi_lut_reg2 = 0x10101010u, @@ -798,6 +798,23 @@ static void set_dei_shadow_registers(struct vpe_ctx *ctx) ctx->load_mmrs = true; } +static void config_edi_input_mode(struct vpe_ctx *ctx, int mode) +{ + struct vpe_mmr_adb *mmr_adb = ctx->mmr_adb.addr; + u32 *edi_config_reg = &mmr_adb->dei_regs[3]; + + if (mode & 0x2) + write_field(edi_config_reg, 1, 1, 2); /* EDI_ENABLE_3D */ + + if (mode & 0x3) + write_field(edi_config_reg, 1, 1, 3); /* EDI_CHROMA_3D */ + + write_field(edi_config_reg, mode, VPE_EDI_INP_MODE_MASK, + VPE_EDI_INP_MODE_SHIFT); + + ctx->load_mmrs = true; +} + /* * Set the shadow registers whose values are modified when either the * source or destination format is changed. @@ -1111,6 +1128,15 @@ static void device_run(void *priv) ctx->dst_vb = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); WARN_ON(ctx->dst_vb == NULL); + if (ctx->deinterlacing) { + /* + * we have output the first 2 frames through line average, we + * now switch to EDI de-interlacer + */ + if (ctx->sequence == 2) + config_edi_input_mode(ctx, 0x3); /* EDI (Y + UV) */ + } + /* config descriptors */ if (ctx->dev->loaded_mmrs != ctx->mmr_adb.dma_addr || ctx->load_mmrs) { vpdma_map_desc_buf(ctx->dev->vpdma, &ctx->mmr_adb); @@ -1864,7 +1890,10 @@ static void vpe_buf_queue(struct vb2_buffer *vb) static int vpe_start_streaming(struct vb2_queue *q, unsigned int count) { - /* currently we do nothing here */ + struct vpe_ctx *ctx = vb2_get_drv_priv(q); + + if (ctx->deinterlacing) + config_edi_input_mode(ctx, 0x0); return 0; } |