From: Smitha T Murthy <smitha.t@samsung.com>
To: linux-arm-kernel@lists.infradead.org,
linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: kyungmin.park@samsung.com, kamil@wypas.org, jtp.park@samsung.com,
a.hajda@samsung.com, mchehab@kernel.org,
pankaj.dubey@samsung.com, krzk@kernel.org,
m.szyprowski@samsung.com, s.nawrocki@samsung.com,
Smitha T Murthy <smitha.t@samsung.com>
Subject: [Patch v5 08/12] [media] s5p-mfc: Add support for HEVC decoder
Date: Mon, 19 Jun 2017 10:40:51 +0530 [thread overview]
Message-ID: <1497849055-26583-9-git-send-email-smitha.t@samsung.com> (raw)
In-Reply-To: <1497849055-26583-1-git-send-email-smitha.t@samsung.com>
Add support for codec definition and corresponding buffer
requirements for HEVC decoder.
Signed-off-by: Smitha T Murthy <smitha.t@samsung.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
---
drivers/media/platform/s5p-mfc/regs-mfc-v10.h | 1 +
drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v6.c | 3 +++
drivers/media/platform/s5p-mfc/s5p_mfc_common.h | 1 +
drivers/media/platform/s5p-mfc/s5p_mfc_dec.c | 7 +++++++
drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c | 17 +++++++++++++++--
drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.h | 3 +++
6 files changed, 30 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/s5p-mfc/regs-mfc-v10.h b/drivers/media/platform/s5p-mfc/regs-mfc-v10.h
index 3f0dab3..953a073 100644
--- a/drivers/media/platform/s5p-mfc/regs-mfc-v10.h
+++ b/drivers/media/platform/s5p-mfc/regs-mfc-v10.h
@@ -33,6 +33,7 @@
#define MFC_NUM_PORTS_V10 1
/* MFCv10 codec defines*/
+#define S5P_FIMV_CODEC_HEVC_DEC 17
#define S5P_FIMV_CODEC_HEVC_ENC 26
/* Encoder buffer size for MFC v10.0 */
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v6.c b/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v6.c
index b1b1491..76eca67 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v6.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v6.c
@@ -101,6 +101,9 @@ static int s5p_mfc_open_inst_cmd_v6(struct s5p_mfc_ctx *ctx)
case S5P_MFC_CODEC_VP8_DEC:
codec_type = S5P_FIMV_CODEC_VP8_DEC_V6;
break;
+ case S5P_MFC_CODEC_HEVC_DEC:
+ codec_type = S5P_FIMV_CODEC_HEVC_DEC;
+ break;
case S5P_MFC_CODEC_H264_ENC:
codec_type = S5P_FIMV_CODEC_H264_ENC_V6;
break;
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
index e65e1c3..828e07e 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
@@ -72,6 +72,7 @@
#define S5P_MFC_CODEC_H263_DEC 5
#define S5P_MFC_CODEC_VC1RCV_DEC 6
#define S5P_MFC_CODEC_VP8_DEC 7
+#define S5P_MFC_CODEC_HEVC_DEC 17
#define S5P_MFC_CODEC_H264_ENC 20
#define S5P_MFC_CODEC_H264_MVC_ENC 21
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
index 81de3029..4749355 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
@@ -144,6 +144,13 @@ static struct s5p_mfc_fmt formats[] = {
.num_planes = 1,
.versions = MFC_V6PLUS_BITS,
},
+ {
+ .fourcc = V4L2_PIX_FMT_HEVC,
+ .codec_mode = S5P_FIMV_CODEC_HEVC_DEC,
+ .type = MFC_FMT_DEC,
+ .num_planes = 1,
+ .versions = MFC_V10_BIT,
+ },
};
#define NUM_FORMATS ARRAY_SIZE(formats)
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 83ea733..ed725db 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
@@ -220,6 +220,12 @@ static int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx)
S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
ctx->bank1.size = ctx->scratch_buf_size;
break;
+ case S5P_MFC_CODEC_HEVC_DEC:
+ mfc_debug(2, "Use min scratch buffer size\n");
+ ctx->bank1.size =
+ ctx->scratch_buf_size +
+ (ctx->mv_count * ctx->mv_size);
+ break;
case S5P_MFC_CODEC_H264_ENC:
if (IS_MFCV10(dev)) {
mfc_debug(2, "Use min scratch buffer size\n");
@@ -321,6 +327,7 @@ static int s5p_mfc_alloc_instance_buffer_v6(struct s5p_mfc_ctx *ctx)
switch (ctx->codec_mode) {
case S5P_MFC_CODEC_H264_DEC:
case S5P_MFC_CODEC_H264_MVC_DEC:
+ case S5P_MFC_CODEC_HEVC_DEC:
ctx->ctx.size = buf_size->h264_dec_ctx;
break;
case S5P_MFC_CODEC_MPEG4_DEC:
@@ -434,6 +441,10 @@ static void s5p_mfc_dec_calc_dpb_size_v6(struct s5p_mfc_ctx *ctx)
ctx->mv_size = S5P_MFC_DEC_MV_SIZE_V6(ctx->img_width,
ctx->img_height);
}
+ } else if (ctx->codec_mode == S5P_MFC_CODEC_HEVC_DEC) {
+ ctx->mv_size = s5p_mfc_dec_hevc_mv_size(ctx->img_width,
+ ctx->img_height);
+ ctx->mv_size = ALIGN(ctx->mv_size, 32);
} else {
ctx->mv_size = 0;
}
@@ -515,7 +526,8 @@ static int s5p_mfc_set_dec_frame_buffer_v6(struct s5p_mfc_ctx *ctx)
buf_size1 -= ctx->scratch_buf_size;
if (ctx->codec_mode == S5P_FIMV_CODEC_H264_DEC ||
- ctx->codec_mode == S5P_FIMV_CODEC_H264_MVC_DEC){
+ ctx->codec_mode == S5P_FIMV_CODEC_H264_MVC_DEC ||
+ ctx->codec_mode == S5P_FIMV_CODEC_HEVC_DEC) {
writel(ctx->mv_size, mfc_regs->d_mv_buffer_size);
writel(ctx->mv_count, mfc_regs->d_num_mv);
}
@@ -538,7 +550,8 @@ static int s5p_mfc_set_dec_frame_buffer_v6(struct s5p_mfc_ctx *ctx)
mfc_regs->d_second_plane_dpb + i * 4);
}
if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC ||
- ctx->codec_mode == S5P_MFC_CODEC_H264_MVC_DEC) {
+ ctx->codec_mode == S5P_MFC_CODEC_H264_MVC_DEC ||
+ ctx->codec_mode == S5P_MFC_CODEC_HEVC_DEC) {
for (i = 0; i < ctx->mv_count; i++) {
/* To test alignment */
align_gap = buf_addr1;
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.h b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.h
index 975bbc5..2290f7e 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.h
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.h
@@ -29,6 +29,9 @@
#define enc_lcu_width(x_size) DIV_ROUND_UP(x_size, 32)
#define enc_lcu_height(y_size) DIV_ROUND_UP(y_size, 32)
+#define s5p_mfc_dec_hevc_mv_size(x, y) \
+ (DIV_ROUND_UP(x, 64) * DIV_ROUND_UP(y, 64) * 256 + 512)
+
/* Definition */
#define ENC_MULTI_SLICE_MB_MAX ((1 << 30) - 1)
#define ENC_MULTI_SLICE_BIT_MIN 2800
--
2.7.4
next prev parent reply other threads:[~2017-06-19 5:25 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20170619052453epcas1p426ebca32768cee57390f39b53d835e81@epcas1p4.samsung.com>
2017-06-19 5:10 ` [Patch v5 00/12] Add MFC v10.10 support Smitha T Murthy
2017-06-19 5:10 ` [Patch v5 01/12] [media] s5p-mfc: Rename IS_MFCV8 macro Smitha T Murthy
2017-06-19 5:10 ` [Patch v5 02/12] [media] s5p-mfc: Adding initial support for MFC v10.10 Smitha T Murthy
2017-06-19 5:10 ` [Patch v5 03/12] [media] s5p-mfc: Use min scratch buffer size as provided by F/W Smitha T Murthy
2017-06-19 5:10 ` [Patch v5 04/12] [media] s5p-mfc: Support MFCv10.10 buffer requirements Smitha T Murthy
2017-06-27 20:30 ` Kamil Debski
2017-06-28 5:06 ` Smitha T Murthy
2017-06-19 5:10 ` [Patch v5 05/12] [media] videodev2.h: Add v4l2 definition for HEVC Smitha T Murthy
2017-07-07 14:56 ` Stanimir Varbanov
2017-07-17 11:12 ` Smitha T Murthy
2017-07-20 13:07 ` Hans Verkuil
2017-07-24 4:29 ` Smitha T Murthy
2017-06-19 5:10 ` [Patch v5 06/12] [media] v4l2-ioctl: add HEVC format description Smitha T Murthy
2017-07-20 13:07 ` Hans Verkuil
2017-07-24 4:28 ` Smitha T Murthy
2017-06-19 5:10 ` [Patch v5 07/12] Documentation: v4l: Documentation for HEVC v4l2 definition Smitha T Murthy
2017-06-19 5:10 ` Smitha T Murthy [this message]
2017-06-19 5:10 ` [Patch v5 09/12] [media] s5p-mfc: Add VP9 decoder support Smitha T Murthy
2017-06-19 5:10 ` [Patch v5 10/12] [media] v4l2: Add v4l2 control IDs for HEVC encoder Smitha T Murthy
2017-07-20 13:13 ` Hans Verkuil
2017-07-24 4:30 ` Smitha T Murthy
2017-06-19 5:10 ` [Patch v5 11/12] [media] s5p-mfc: Add support " Smitha T Murthy
2017-07-20 13:32 ` Hans Verkuil
2017-07-24 4:40 ` Smitha T Murthy
2017-06-19 5:10 ` [Patch v5 12/12] Documention: v4l: Documentation for HEVC CIDs Smitha T Murthy
2017-06-28 20:04 ` Kamil Debski
2017-06-30 3:24 ` Smitha T Murthy
2017-07-07 14:59 ` Stanimir Varbanov
2017-07-17 11:18 ` Smitha T Murthy
2017-07-20 15:46 ` Stanimir Varbanov
2017-07-25 4:53 ` Smitha T Murthy
2017-08-17 14:43 ` Stanimir Varbanov
2017-07-20 14:50 ` Hans Verkuil
2017-07-25 4:48 ` Smitha T Murthy
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