subject:"\[Patch v8 08\/12\] \[media\] s5p\-mfc\: Add support for HEVC decoder"

[Patch v8 08/12] [media] s5p-mfc: Add support for HEVC decoder

2018-02-02 Thread Smitha T Murthy

Add support for codec definition and corresponding buffer
requirements for HEVC decoder.

Signed-off-by: Smitha T Murthy 
Reviewed-by: Andrzej Hajda 
Acked-by: Hans Verkuil 
---
 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 7b28313..d905468 100644
--- a/drivers/media/platform/s5p-mfc/regs-mfc-v10.h
+++ b/drivers/media/platform/s5p-mfc/regs-mfc-v10.h
@@ -32,6 +32,7 @@
 #define MFC_NUM_PORTS_V10  1
 
 /* MFCv10 codec defines*/
+#define S5P_FIMV_CODEC_HEVC_DEC17
 #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 babc1cc..702e136 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 55b..8c47294 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 ==

[Patch v8 08/12] [media] s5p-mfc: Add support for HEVC decoder

2018-02-02 Thread Smitha T Murthy

Add support for codec definition and corresponding buffer
requirements for HEVC decoder.

Signed-off-by: Smitha T Murthy 
Reviewed-by: Andrzej Hajda 
Acked-by: Hans Verkuil 
---
 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 7b28313..d905468 100644
--- a/drivers/media/platform/s5p-mfc/regs-mfc-v10.h
+++ b/drivers/media/platform/s5p-mfc/regs-mfc-v10.h
@@ -32,6 +32,7 @@
 #define MFC_NUM_PORTS_V10  1
 
 /* MFCv10 codec defines*/
+#define S5P_FIMV_CODEC_HEVC_DEC17
 #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 babc1cc..702e136 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 55b..8c47294 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 ==

[Patch v8 08/12] [media] s5p-mfc: Add support for HEVC decoder

[Patch v8 08/12] [media] s5p-mfc: Add support for HEVC decoder

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