aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/platform/s5p-mfc/s5p_mfc.c
diff options
context:
space:
mode:
authorJeongtae Park <jtp.park@samsung.com>2012-10-03 22:19:11 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-10-05 23:08:31 -0300
commitf96f3cfa0bb8f777fe877d7f881bf7ee58bd162a (patch)
tree52e3aacbc57281366ac0b823ba335fe1b394a86b /drivers/media/platform/s5p-mfc/s5p_mfc.c
parent5b781e171ec8f03e640d3b1de6a7ad6a5349e4bf (diff)
[media] s5p-mfc: Update MFC v4l2 driver to support MFC6.x
Multi Format Codec 6.x is a hardware video coding acceleration module present in new Exynos5 SoC series. It is capable of handling several new video codecs for decoding and encoding. Signed-off-by: Jeongtae Park <jtp.park@samsung.com> Signed-off-by: Janghyuck Kim <janghyuck.kim@samsung.com> Signed-off-by: Jaeryul Oh <jaeryul.oh@samsung.com> Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com> Signed-off-by: Arun Kumar K <arun.kk@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.c')
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc.c64
1 files changed, 60 insertions, 4 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index 7feae81db00b..aa551339cb41 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -330,12 +330,14 @@ static void s5p_mfc_handle_frame(struct s5p_mfc_ctx *ctx,
dst_frame_status = s5p_mfc_hw_call(dev->mfc_ops, get_dspl_status, dev)
& S5P_FIMV_DEC_STATUS_DECODING_STATUS_MASK;
- res_change = s5p_mfc_hw_call(dev->mfc_ops, get_dspl_status, dev)
- & S5P_FIMV_DEC_STATUS_RESOLUTION_MASK;
+ res_change = (s5p_mfc_hw_call(dev->mfc_ops, get_dspl_status, dev)
+ & S5P_FIMV_DEC_STATUS_RESOLUTION_MASK)
+ >> S5P_FIMV_DEC_STATUS_RESOLUTION_SHIFT;
mfc_debug(2, "Frame Status: %x\n", dst_frame_status);
if (ctx->state == MFCINST_RES_CHANGE_INIT)
ctx->state = MFCINST_RES_CHANGE_FLUSH;
- if (res_change) {
+ if (res_change == S5P_FIMV_RES_INCREASE ||
+ res_change == S5P_FIMV_RES_DECREASE) {
ctx->state = MFCINST_RES_CHANGE_INIT;
s5p_mfc_hw_call(dev->mfc_ops, clear_int_flags, dev);
wake_up_ctx(ctx, reason, err);
@@ -494,10 +496,28 @@ static void s5p_mfc_handle_seq_done(struct s5p_mfc_ctx *ctx,
ctx->dpb_count = s5p_mfc_hw_call(dev->mfc_ops, get_dpb_count,
dev);
+ ctx->mv_count = s5p_mfc_hw_call(dev->mfc_ops, get_mv_count,
+ dev);
if (ctx->img_width == 0 || ctx->img_height == 0)
ctx->state = MFCINST_ERROR;
else
ctx->state = MFCINST_HEAD_PARSED;
+
+ if ((ctx->codec_mode == S5P_MFC_CODEC_H264_DEC ||
+ ctx->codec_mode == S5P_MFC_CODEC_H264_MVC_DEC) &&
+ !list_empty(&ctx->src_queue)) {
+ struct s5p_mfc_buf *src_buf;
+ src_buf = list_entry(ctx->src_queue.next,
+ struct s5p_mfc_buf, list);
+ if (s5p_mfc_hw_call(dev->mfc_ops, get_consumed_stream,
+ dev) <
+ src_buf->b->v4l2_planes[0].bytesused)
+ ctx->head_processed = 0;
+ else
+ ctx->head_processed = 1;
+ } else {
+ ctx->head_processed = 1;
+ }
}
s5p_mfc_hw_call(dev->mfc_ops, clear_int_flags, dev);
clear_work_bit(ctx);
@@ -526,7 +546,7 @@ static void s5p_mfc_handle_init_buffers(struct s5p_mfc_ctx *ctx,
clear_work_bit(ctx);
if (err == 0) {
ctx->state = MFCINST_RUNNING;
- if (!ctx->dpb_flush_flag) {
+ if (!ctx->dpb_flush_flag && ctx->head_processed) {
spin_lock_irqsave(&dev->irqlock, flags);
if (!list_empty(&ctx->src_queue)) {
src_buf = list_entry(ctx->src_queue.next,
@@ -1071,6 +1091,7 @@ static int s5p_mfc_probe(struct platform_device *pdev)
ret = -ENODEV;
goto err_res;
}
+
dev->mem_dev_r = device_find_child(&dev->plat_dev->dev, "s5p-mfc-r",
match_child);
if (!dev->mem_dev_r) {
@@ -1301,12 +1322,47 @@ static struct s5p_mfc_variant mfc_drvdata_v5 = {
.port_num = MFC_NUM_PORTS,
.buf_size = &buf_size_v5,
.buf_align = &mfc_buf_align_v5,
+ .mclk_name = "sclk_mfc",
+ .fw_name = "s5p-mfc.fw",
+};
+
+struct s5p_mfc_buf_size_v6 mfc_buf_size_v6 = {
+ .dev_ctx = MFC_CTX_BUF_SIZE_V6,
+ .h264_dec_ctx = MFC_H264_DEC_CTX_BUF_SIZE_V6,
+ .other_dec_ctx = MFC_OTHER_DEC_CTX_BUF_SIZE_V6,
+ .h264_enc_ctx = MFC_H264_ENC_CTX_BUF_SIZE_V6,
+ .other_enc_ctx = MFC_OTHER_ENC_CTX_BUF_SIZE_V6,
+};
+
+struct s5p_mfc_buf_size buf_size_v6 = {
+ .fw = MAX_FW_SIZE_V6,
+ .cpb = MAX_CPB_SIZE_V6,
+ .priv = &mfc_buf_size_v6,
+};
+
+struct s5p_mfc_buf_align mfc_buf_align_v6 = {
+ .base = 0,
+};
+
+static struct s5p_mfc_variant mfc_drvdata_v6 = {
+ .version = MFC_VERSION_V6,
+ .port_num = MFC_NUM_PORTS_V6,
+ .buf_size = &buf_size_v6,
+ .buf_align = &mfc_buf_align_v6,
+ .mclk_name = "aclk_333",
+ .fw_name = "s5p-mfc-v6.fw",
};
static struct platform_device_id mfc_driver_ids[] = {
{
.name = "s5p-mfc",
.driver_data = (unsigned long)&mfc_drvdata_v5,
+ }, {
+ .name = "s5p-mfc-v5",
+ .driver_data = (unsigned long)&mfc_drvdata_v5,
+ }, {
+ .name = "s5p-mfc-v6",
+ .driver_data = (unsigned long)&mfc_drvdata_v6,
},
{},
};

Privacy Policy