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| author | Arun Kumar K | 2012-11-22 10:15:55 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2013-01-06 12:54:55 +0100 |
| commit | 8f23cc0222a9fe9c43f679dcb3d38604b30cf7c8 (patch) | |
| tree | 579991b9cff526e0950ca11b43bc0646e2230210 /drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c | |
| parent | [media] s5p-mfc: remove unused variable (diff) | |
| download | kernel-qcow2-linux-8f23cc0222a9fe9c43f679dcb3d38604b30cf7c8.tar.gz kernel-qcow2-linux-8f23cc0222a9fe9c43f679dcb3d38604b30cf7c8.tar.xz kernel-qcow2-linux-8f23cc0222a9fe9c43f679dcb3d38604b30cf7c8.zip | |
[media] s5p-mfc: Flush DPB buffers during stream off
Flushing of delay DPB buffers have to be done during stream off.
In MFC v6, it is done with a risc to host command.
Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
Signed-off-by: Arun Mankuzhi <arun.m@samsung.com>
Acked-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c')
| -rw-r--r-- | drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c index bf4d2f44f009..5f9a5e073456 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c @@ -1253,12 +1253,14 @@ int s5p_mfc_init_decode_v6(struct s5p_mfc_ctx *ctx) static inline void s5p_mfc_set_flush(struct s5p_mfc_ctx *ctx, int flush) { struct s5p_mfc_dev *dev = ctx->dev; - unsigned int dpb; - if (flush) - dpb = READL(S5P_FIMV_SI_CH0_DPB_CONF_CTRL) | (1 << 14); - else - dpb = READL(S5P_FIMV_SI_CH0_DPB_CONF_CTRL) & ~(1 << 14); - WRITEL(dpb, S5P_FIMV_SI_CH0_DPB_CONF_CTRL); + + if (flush) { + dev->curr_ctx = ctx->num; + s5p_mfc_clean_ctx_int_flags(ctx); + WRITEL(ctx->inst_no, S5P_FIMV_INSTANCE_ID_V6); + s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc, dev, + S5P_FIMV_H2R_CMD_FLUSH_V6, NULL); + } } /* Decode a single frame */ @@ -1650,6 +1652,9 @@ void s5p_mfc_try_run_v6(struct s5p_mfc_dev *dev) case MFCINST_HEAD_PARSED: ret = s5p_mfc_run_init_dec_buffers(ctx); break; + case MFCINST_FLUSH: + s5p_mfc_set_flush(ctx, ctx->dpb_flush_flag); + break; case MFCINST_RES_CHANGE_INIT: s5p_mfc_run_dec_last_frames(ctx); break; |