Hi Nicolas,
Thanks for you comments.
Very sorry I forgot to update the build error in upstream patch when fix in chrome os.
Will remove reviewed-by tag in next patch v9.
Best Regards, Yunfei Dong On Thu, 2022-04-07 at 12:58 -0400, Nicolas Dufresne wrote:
Le jeudi 31 mars 2022 à 10:48 +0800, Yunfei Dong a écrit :
Add support for VP9 decoding using the stateless API, as supported by MT8192. And the drivers is lat and core architecture.
Signed-off-by: George Sun george.sun@mediatek.com Signed-off-by: Xiaoyong Lu xiaoyong.lu@mediatek.com Signed-off-by: Yunfei Dong yunfei.dong@mediatek.com Reviewed-by: AngeloGioacchino Del Regno < angelogioacchino.delregno@collabora.com>
changed compare with v7: Using upstream interface to update vp9 prob tables.
.../media/platform/mediatek/vcodec/Makefile | 1 + .../vcodec/mtk_vcodec_dec_stateless.c | 26 +- .../platform/mediatek/vcodec/mtk_vcodec_drv.h | 1 + .../vcodec/vdec/vdec_vp9_req_lat_if.c | 2072 +++++++++++++++++ .../platform/mediatek/vcodec/vdec_drv_if.c | 4 + .../platform/mediatek/vcodec/vdec_drv_if.h | 1 + 6 files changed, 2102 insertions(+), 3 deletions(-) create mode 100644 drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c
diff --git a/drivers/media/platform/mediatek/vcodec/Makefile b/drivers/media/platform/mediatek/vcodec/Makefile index b457daf2d196..93e7a343b5b0 100644 --- a/drivers/media/platform/mediatek/vcodec/Makefile +++ b/drivers/media/platform/mediatek/vcodec/Makefile @@ -9,6 +9,7 @@ mtk-vcodec-dec-y := vdec/vdec_h264_if.o \ vdec/vdec_vp8_if.o \ vdec/vdec_vp8_req_if.o \ vdec/vdec_vp9_if.o \
vdec/vdec_vp9_req_lat_if.o \diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c index 3208f834ff80..a4735e67d39e 100644
a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c @@ -91,13 +91,28 @@ static const struct mtk_stateless_control mtk_stateless_controls[] = { .max = V4L2_MPEG_VIDEO_VP8_PROFILE_3, }, .codec_type = V4L2_PIX_FMT_VP8_FRAME,
- }
- },
- {
.cfg = {.id = V4L2_CID_STATELESS_VP9_FRAME,},.codec_type = V4L2_PIX_FMT_VP9_FRAME,- },
- {
.cfg = {.id = V4L2_CID_MPEG_VIDEO_VP9_PROFILE,.min = V4L2_MPEG_VIDEO_VP9_PROFILE_0,.def = V4L2_MPEG_VIDEO_VP9_PROFILE_0,.max = V4L2_MPEG_VIDEO_VP9_PROFILE_3,},.codec_type = V4L2_PIX_FMT_VP9_FRAME,- },
};
#define NUM_CTRLS ARRAY_SIZE(mtk_stateless_controls)
-static struct mtk_video_fmt mtk_video_formats[4]; -static struct mtk_codec_framesizes mtk_vdec_framesizes[2]; +static struct mtk_video_fmt mtk_video_formats[5]; +static struct mtk_codec_framesizes mtk_vdec_framesizes[3];
static struct mtk_video_fmt default_out_format; static struct mtk_video_fmt default_cap_format; @@ -338,6 +353,7 @@ static void mtk_vcodec_add_formats(unsigned int fourcc, switch (fourcc) { case V4L2_PIX_FMT_H264_SLICE: case V4L2_PIX_FMT_VP8_FRAME:
- case V4L2_PIX_FMT_VP9_FRAME: mtk_video_formats[count_formats].fourcc = fourcc; mtk_video_formats[count_formats].type = MTK_FMT_DEC; mtk_video_formats[count_formats].num_planes = 1;
@@ -385,6 +401,10 @@ static void mtk_vcodec_get_supported_formats(struct mtk_vcodec_ctx *ctx) mtk_vcodec_add_formats(V4L2_PIX_FMT_VP8_FRAME, ctx); out_format_count++; }
if (ctx->dev->dec_capability & MTK_VDEC_FORMAT_VP9_FRAME) {
mtk_vcodec_add_formats(V4L2_PIX_FMT_VP9_FRAME, ctx);out_format_count++;}
if (cap_format_count) default_cap_format = mtk_video_formats[cap_format_count
- 1];
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h index 2ba1c19f07b6..a29041a0b7e0 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h @@ -355,6 +355,7 @@ enum mtk_vdec_format_types { MTK_VDEC_FORMAT_MT21C = 0x40, MTK_VDEC_FORMAT_H264_SLICE = 0x100, MTK_VDEC_FORMAT_VP8_FRAME = 0x200,
- MTK_VDEC_FORMAT_VP9_FRAME = 0x400,
};
/** diff --git a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c new file mode 100644 index 000000000000..d63399085b9b --- /dev/null +++ b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c @@ -0,0 +1,2072 @@ +// SPDX-License-Identifier: GPL-2.0 +/*
- Copyright (c) 2021 MediaTek Inc.
- Author: George Sun george.sun@mediatek.com
- */
+#include <linux/module.h> +#include <linux/slab.h> +#include <media/videobuf2-dma-contig.h> +#include <media/v4l2-vp9.h>
+#include "../mtk_vcodec_util.h" +#include "../mtk_vcodec_dec.h" +#include "../mtk_vcodec_intr.h" +#include "../vdec_drv_base.h" +#include "../vdec_drv_if.h" +#include "../vdec_vpu_if.h"
+/* reset_frame_context defined in VP9 spec */ +#define VP9_RESET_FRAME_CONTEXT_NONE0 0 +#define VP9_RESET_FRAME_CONTEXT_NONE1 1 +#define VP9_RESET_FRAME_CONTEXT_SPEC 2 +#define VP9_RESET_FRAME_CONTEXT_ALL 3
+#define VP9_TILE_BUF_SIZE 4096 +#define VP9_PROB_BUF_SIZE 2560 +#define VP9_COUNTS_BUF_SIZE 16384
+#define HDR_FLAG(x) (!!((hdr)->flags & V4L2_VP9_FRAME_FLAG_##x)) +#define LF_FLAG(x) (!!((lf)->flags & V4L2_VP9_LOOP_FILTER_FLAG_##x)) +#define SEG_FLAG(x) (!!((seg)->flags & V4L2_VP9_SEGMENTATION_FLAG_##x)) +#define VP9_BAND_6(band) ((band) == 0 ? 3 : 6)
+/*
- struct vdec_vp9_slice_frame_ctx - vp9 prob tables footprint
- */
+struct vdec_vp9_slice_frame_ctx {
- struct {
u8 probs[6][3];u8 padding[2];- } coef_probs[4][2][2][6];
- u8 y_mode_prob[4][16];
- u8 switch_interp_prob[4][16];
- u8 seg[32]; /* ignore */
- u8 comp_inter_prob[16];
- u8 comp_ref_prob[16];
- u8 single_ref_prob[5][2];
- u8 single_ref_prob_padding[6];
- u8 joint[3];
- u8 joint_padding[13];
- struct {
u8 sign;u8 classes[10];u8 padding[5];- } sign_classes[2];
- struct {
u8 class0[1];u8 bits[10];u8 padding[5];- } class0_bits[2];
- struct {
u8 class0_fp[2][3];u8 fp[3];u8 class0_hp;u8 hp;u8 padding[5];- } class0_fp_hp[2];
- u8 uv_mode_prob[10][16];
- u8 uv_mode_prob_padding[2][16];
- u8 partition_prob[16][4];
- u8 inter_mode_probs[7][4];
- u8 skip_probs[4];
- u8 tx_p8x8[2][4];
- u8 tx_p16x16[2][4];
- u8 tx_p32x32[2][4];
- u8 intra_inter_prob[8];
+};
+/*
- struct vdec_vp9_slice_frame_counts - vp9 counts tables
footprint
- */
+struct vdec_vp9_slice_frame_counts {
- union {
struct {u32 band_0[3];u32 padding0[1];u32 band_1_5[5][6];u32 padding1[2];} eob_branch[4][2][2];u32 eob_branch_space[256 * 4];- };
- struct {
u32 band_0[3][4];u32 band_1_5[5][6][4];- } coef_probs[4][2][2];
- u32 intra_inter[4][2];
- u32 comp_inter[5][2];
- u32 comp_inter_padding[2];
- u32 comp_ref[5][2];
- u32 comp_ref_padding[2];
- u32 single_ref[5][2][2];
- u32 inter_mode[7][4];
- u32 y_mode[4][12];
- u32 uv_mode[10][10];
- u32 partition[16][4];
- u32 switchable_interp[4][4];
- u32 tx_p8x8[2][2];
- u32 tx_p16x16[2][4];
- u32 tx_p32x32[2][4];
- u32 skip[3][4];
- u32 joint[4];
- struct {
u32 sign[2];u32 class0[2];u32 classes[12];u32 bits[10][2];u32 padding[4];u32 class0_fp[2][4];u32 fp[4];u32 class0_hp[2];u32 hp[2];- } mvcomp[2];
- u32 reserved[126][4];
+};
+/**
- struct vdec_vp9_slice_counts_map - vp9 counts tables to map
v4l2_vp9_frame_symbol_counts
- @skip: skip counts.
- @y_mode: Y prediction mode counts.
- @filter: interpolation filter counts.
- @mv_joint: motion vector joint counts.
- @sign: motion vector sign counts.
- @classes: motion vector class counts.
- @class0: motion vector class0 bit counts.
- @bits: motion vector bits counts.
- @class0_fp: motion vector class0 fractional bit counts.
- @fp: motion vector fractional bit counts.
- @class0_hp: motion vector class0 high precision fractional
bit counts.
- @hp: motion vector high precision fractional bit counts.
- */
+struct vdec_vp9_slice_counts_map {
- u32 skip[3][2];
- u32 y_mode[4][10];
- u32 filter[4][3];
- u32 sign[2][2];
- u32 classes[2][11];
- u32 class0[2][2];
- u32 bits[2][10][2];
- u32 class0_fp[2][2][4];
- u32 fp[2][4];
- u32 class0_hp[2][2];
- u32 hp[2][2];
+};
+/*
- struct vdec_vp9_slice_uncompressed_header - vp9 uncompressed
header syntax
used for decoding- */
+struct vdec_vp9_slice_uncompressed_header {
- u8 profile;
- u8 last_frame_type;
- u8 frame_type;
- u8 last_show_frame;
- u8 show_frame;
- u8 error_resilient_mode;
- u8 bit_depth;
- u8 padding0[1];
- u16 last_frame_width;
- u16 last_frame_height;
- u16 frame_width;
- u16 frame_height;
- u8 intra_only;
- u8 reset_frame_context;
- u8 ref_frame_sign_bias[4];
- u8 allow_high_precision_mv;
- u8 interpolation_filter;
- u8 refresh_frame_context;
- u8 frame_parallel_decoding_mode;
- u8 frame_context_idx;
- /* loop_filter_params */
- u8 loop_filter_level;
- u8 loop_filter_sharpness;
- u8 loop_filter_delta_enabled;
- s8 loop_filter_ref_deltas[4];
- s8 loop_filter_mode_deltas[2];
- /* quantization_params */
- u8 base_q_idx;
- s8 delta_q_y_dc;
- s8 delta_q_uv_dc;
- s8 delta_q_uv_ac;
- /* segmentation_params */
- u8 segmentation_enabled;
- u8 segmentation_update_map;
- u8 segmentation_tree_probs[7];
- u8 padding1[1];
- u8 segmentation_temporal_udpate;
- u8 segmentation_pred_prob[3];
- u8 segmentation_update_data;
- u8 segmentation_abs_or_delta_update;
- u8 feature_enabled[8];
- s16 feature_value[8][4];
- /* tile_info */
- u8 tile_cols_log2;
- u8 tile_rows_log2;
- u8 padding2[2];
- u16 uncompressed_header_size;
- u16 header_size_in_bytes;
- /* LAT OUT, CORE IN */
- u32 dequant[8][4];
+};
+/*
- struct vdec_vp9_slice_compressed_header - vp9 compressed header
syntax
used for decoding.- */
+struct vdec_vp9_slice_compressed_header {
- u8 tx_mode;
- u8 ref_mode;
- u8 comp_fixed_ref;
- u8 comp_var_ref[2];
- u8 padding[3];
+};
+/*
- struct vdec_vp9_slice_tiles - vp9 tile syntax
- */
+struct vdec_vp9_slice_tiles {
- u32 size[4][64];
- u32 mi_rows[4];
- u32 mi_cols[64];
- u8 actual_rows;
- u8 padding[7];
+};
+/*
- struct vdec_vp9_slice_reference - vp9 reference frame
information
- */
+struct vdec_vp9_slice_reference {
- u16 frame_width;
- u16 frame_height;
- u8 bit_depth;
- u8 subsampling_x;
- u8 subsampling_y;
- u8 padding;
+};
+/*
- struct vdec_vp9_slice_frame - vp9 syntax used for decoding
- */
+struct vdec_vp9_slice_frame {
- struct vdec_vp9_slice_uncompressed_header uh;
- struct vdec_vp9_slice_compressed_header ch;
- struct vdec_vp9_slice_tiles tiles;
- struct vdec_vp9_slice_reference ref[3];
+};
+/*
- struct vdec_vp9_slice_init_vsi - VSI used to initialize
instance
- */
+struct vdec_vp9_slice_init_vsi {
- unsigned int architecture;
- unsigned int reserved;
- u64 core_vsi;
- /* default frame context's position in MicroP */
- u64 default_frame_ctx;
+};
+/*
- struct vdec_vp9_slice_mem - memory address and size
- */
+struct vdec_vp9_slice_mem {
- union {
u64 buf;dma_addr_t dma_addr;- };
- union {
size_t size;dma_addr_t dma_addr_end;u64 padding;- };
+};
+/*
- struct vdec_vp9_slice_bs - input buffer for decoding
- */
+struct vdec_vp9_slice_bs {
- struct vdec_vp9_slice_mem buf;
- struct vdec_vp9_slice_mem frame;
+};
+/*
- struct vdec_vp9_slice_fb - frame buffer for decoding
- */
+struct vdec_vp9_slice_fb {
- struct vdec_vp9_slice_mem y;
- struct vdec_vp9_slice_mem c;
+};
+/*
- struct vdec_vp9_slice_state - decoding state
- */
+struct vdec_vp9_slice_state {
- int err;
- unsigned int full;
- unsigned int timeout;
- unsigned int perf;
- unsigned int crc[12];
+};
+/**
- struct vdec_vp9_slice_vsi - exchange decoding information
between Main CPU and MicroP
- @bs: input buffer
- @fb: output buffer
- @ref: 3 reference buffers
- @mv: mv working buffer
- @seg: segmentation working buffer
- @tile: tile buffer
- @prob: prob table buffer, used to set/update prob table
- @counts: counts table buffer, used to update prob table
- @ube: general buffer
- @trans: trans buffer position in general buffer
- @err_map: error buffer
- @row_info: row info buffer
- @frame: decoding syntax
- @state: decoding state
- */
+struct vdec_vp9_slice_vsi {
- /* used in LAT stage */
- struct vdec_vp9_slice_bs bs;
- /* used in Core stage */
- struct vdec_vp9_slice_fb fb;
- struct vdec_vp9_slice_fb ref[3];
- struct vdec_vp9_slice_mem mv[2];
- struct vdec_vp9_slice_mem seg[2];
- struct vdec_vp9_slice_mem tile;
- struct vdec_vp9_slice_mem prob;
- struct vdec_vp9_slice_mem counts;
- /* LAT stage's output, Core stage's input */
- struct vdec_vp9_slice_mem ube;
- struct vdec_vp9_slice_mem trans;
- struct vdec_vp9_slice_mem err_map;
- struct vdec_vp9_slice_mem row_info;
- /* decoding parameters */
- struct vdec_vp9_slice_frame frame;
- struct vdec_vp9_slice_state state;
+};
+/**
- struct vdec_vp9_slice_pfc - per-frame context that contains a
local vsi.
pass it from lat to core
- @vsi: local vsi. copy to/from remote vsi before/after
decoding
- @ref_idx: reference buffer index
- @seq: picture sequence
- @state: decoding state
- */
+struct vdec_vp9_slice_pfc {
- struct vdec_vp9_slice_vsi vsi;
- u64 ref_idx[3];
- int seq;
- /* LAT/Core CRC */
- struct vdec_vp9_slice_state state[2];
+};
+/*
- enum vdec_vp9_slice_resolution_level
- */
+enum vdec_vp9_slice_resolution_level {
- VP9_RES_NONE,
- VP9_RES_FHD,
- VP9_RES_4K,
- VP9_RES_8K,
+};
+/*
- struct vdec_vp9_slice_ref - picture's width & height should
kept
for later decoding as referencepicture
- */
+struct vdec_vp9_slice_ref {
- unsigned int width;
- unsigned int height;
+};
+/**
- struct vdec_vp9_slice_instance - represent one vp9 instance
- @ctx: pointer to codec's context
- @vpu: VPU instance
- @seq: global picture sequence
- @level: level of current resolution
- @width: width of last picture
- @height: height of last picture
- @frame_type: frame_type of last picture
- @irq: irq to Main CPU or MicroP
- @show_frame: show_frame of last picture
- @dpb: picture information (width/height) for
reference
- @mv: mv working buffer
- @seg: segmentation working buffer
- @tile: tile buffer
- @prob: prob table buffer, used to set/update prob
table
- @counts: counts table buffer, used to update
prob table
- @frame_ctx: 4 frame context according to VP9 Spec
- @frame_ctx_helper: 4 frame context according to newest
kernel spec
- @dirty: state of each frame context
- @init_vsi: vsi used for initialized VP9 instance
- @vsi: vsi used for decoding/flush ...
- @core_vsi: vsi used for Core stage
- @counts_map: used map to counts_helper
- &counts_helper: counts table according to newest kernel spec
Change & into @ to fix:
drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c:492 : warning: Function parameter or member 'counts_helper' not described in 'vdec_vp9_slice_instance'
- */
+struct vdec_vp9_slice_instance {
- struct mtk_vcodec_ctx *ctx;
- struct vdec_vpu_inst vpu;
- int seq;
- enum vdec_vp9_slice_resolution_level level;
- /* for resolution change and get_pic_info */
- unsigned int width;
- unsigned int height;
- /* for last_frame_type */
- unsigned int frame_type;
- unsigned int irq;
- unsigned int show_frame;
- /* maintain vp9 reference frame state */
- struct vdec_vp9_slice_ref dpb[VB2_MAX_FRAME];
- /*
* normal working buffers* mv[0]/seg[0]/tile/prob/counts is used for LAT* mv[1]/seg[1] is used for CORE*/- struct mtk_vcodec_mem mv[2];
- struct mtk_vcodec_mem seg[2];
- struct mtk_vcodec_mem tile;
- struct mtk_vcodec_mem prob;
- struct mtk_vcodec_mem counts;
- /* 4 prob tables */
- struct vdec_vp9_slice_frame_ctx frame_ctx[4];
- /*4 helper tables */
- struct v4l2_vp9_frame_context frame_ctx_helper;
- unsigned char dirty[4];
- /* MicroP vsi */
- union {
struct vdec_vp9_slice_init_vsi *init_vsi;struct vdec_vp9_slice_vsi *vsi;- };
- struct vdec_vp9_slice_vsi *core_vsi;
- struct vdec_vp9_slice_counts_map counts_map;
- struct v4l2_vp9_frame_symbol_counts counts_helper;
+};
From here ....
+/*
- (2, (0, (1, 3)))
- max level = 2
- */
+static const signed char vdec_vp9_slice_inter_mode_tree[6] = {
- -2, 2, 0, 4, -1, -3
+};
+/* max level = 6 */ +static const signed char vdec_vp9_slice_intra_mode_tree[18] = {
- 0, 2, -9, 4, -1, 6, 8, 12, -2, 10, -4, -5, -3, 14, -8, 16, -6,
-7 +};
+/* max level = 2 */ +static const signed char vdec_vp9_slice_partition_tree[6] = {
- 0, 2, -1, 4, -2, -3
+};
+/* max level = 1 */ +static const signed char vdec_vp9_slice_switchable_interp_tree[4] = {
- 0, 2, -1, -2
+};
+/* max level = 2 */ +static const signed char vdec_vp9_slice_mv_joint_tree[6] = {
- 0, 2, -1, 4, -2, -3
+};
+/* max level = 6 */ +static const signed char vdec_vp9_slice_mv_class_tree[20] = {
- 0, 2, -1, 4, 6, 8, -2, -3, 10, 12,
- -4, -5, -6, 14, 16, 18, -7, -8, -9, -10
+};
+/* max level = 0 */ +static const signed char vdec_vp9_slice_mv_class0_tree[2] = {
- 0, -1
+};
+/* max level = 2 */ +static const signed char vdec_vp9_slice_mv_fp_tree[6] = {
- 0, 2, -1, 4, -2, -3
+};
All these are unused.
+/*
- all VP9 instances could share this default frame context.
- */
+static struct vdec_vp9_slice_frame_ctx *vdec_vp9_slice_default_frame_ctx; +static DEFINE_MUTEX(vdec_vp9_slice_frame_ctx_lock);
+static int vdec_vp9_slice_core_decode(struct vdec_lat_buf *lat_buf);
+static int vdec_vp9_slice_init_default_frame_ctx(struct vdec_vp9_slice_instance *instance) +{
- struct vdec_vp9_slice_frame_ctx *remote_frame_ctx;
- struct vdec_vp9_slice_frame_ctx *frame_ctx;
- struct mtk_vcodec_ctx *ctx;
- struct vdec_vp9_slice_init_vsi *vsi;
- int ret = 0;
- ctx = instance->ctx;
- vsi = instance->vpu.vsi;
- if (!ctx || !vsi)
return -EINVAL;- remote_frame_ctx = mtk_vcodec_fw_map_dm_addr(ctx->dev-
fw_handler,
(u32)vsi-default_frame_ctx);
- if (!remote_frame_ctx) {
mtk_vcodec_err(instance, "failed to map default framectx\n");
return -EINVAL;- }
- mutex_lock(&vdec_vp9_slice_frame_ctx_lock);
- if (vdec_vp9_slice_default_frame_ctx)
goto out;- frame_ctx = kmalloc(sizeof(*frame_ctx), GFP_KERNEL);
- if (!frame_ctx) {
ret = -ENOMEM;goto out;- }
- memcpy_fromio(frame_ctx, remote_frame_ctx, sizeof(*frame_ctx));
- vdec_vp9_slice_default_frame_ctx = frame_ctx;
+out:
- mutex_unlock(&vdec_vp9_slice_frame_ctx_lock);
- return ret;
+}
+static int vdec_vp9_slice_alloc_working_buffer(struct vdec_vp9_slice_instance *instance,
structvdec_vp9_slice_vsi *vsi) +{
- struct mtk_vcodec_ctx *ctx = instance->ctx;
- enum vdec_vp9_slice_resolution_level level;
- /* super blocks */
- unsigned int max_sb_w;
- unsigned int max_sb_h;
- unsigned int max_w;
- unsigned int max_h;
- unsigned int w;
- unsigned int h;
- size_t size;
- int ret;
- int i;
- w = vsi->frame.uh.frame_width;
- h = vsi->frame.uh.frame_height;
- if (w > VCODEC_DEC_4K_CODED_WIDTH ||
h > VCODEC_DEC_4K_CODED_HEIGHT) {return -EINVAL;- } else if (w > MTK_VDEC_MAX_W || h > MTK_VDEC_MAX_H) {
/* 4K */level = VP9_RES_4K;max_w = VCODEC_DEC_4K_CODED_WIDTH;max_h = VCODEC_DEC_4K_CODED_HEIGHT;- } else {
/* FHD */level = VP9_RES_FHD;max_w = MTK_VDEC_MAX_W;max_h = MTK_VDEC_MAX_H;- }
- if (level == instance->level)
return 0;- mtk_vcodec_debug(instance, "resolution level changed, from %u
to %u, %ux%u",
instance->level, level, w, h);- max_sb_w = DIV_ROUND_UP(max_w, 64);
- max_sb_h = DIV_ROUND_UP(max_h, 64);
- ret = -ENOMEM;
- /*
* Lat-flush must wait core idle, otherwise core will* use released buffers*/- size = (max_sb_w * max_sb_h + 2) * 576;
- for (i = 0; i < 2; i++) {
if (instance->mv[i].va)mtk_vcodec_mem_free(ctx, &instance->mv[i]);instance->mv[i].size = size;if (mtk_vcodec_mem_alloc(ctx, &instance->mv[i]))goto err;- }
- size = (max_sb_w * max_sb_h * 32) + 256;
- for (i = 0; i < 2; i++) {
if (instance->seg[i].va)mtk_vcodec_mem_free(ctx, &instance->seg[i]);instance->seg[i].size = size;if (mtk_vcodec_mem_alloc(ctx, &instance->seg[i]))goto err;- }
- if (!instance->tile.va) {
instance->tile.size = VP9_TILE_BUF_SIZE;if (mtk_vcodec_mem_alloc(ctx, &instance->tile))goto err;- }
- if (!instance->prob.va) {
instance->prob.size = VP9_PROB_BUF_SIZE;if (mtk_vcodec_mem_alloc(ctx, &instance->prob))goto err;- }
- if (!instance->counts.va) {
instance->counts.size = VP9_COUNTS_BUF_SIZE;if (mtk_vcodec_mem_alloc(ctx, &instance->counts))goto err;- }
- instance->level = level;
- return 0;
+err:
- instance->level = VP9_RES_NONE;
- return ret;
+}
+static void vdec_vp9_slice_free_working_buffer(struct vdec_vp9_slice_instance *instance) +{
- struct mtk_vcodec_ctx *ctx = instance->ctx;
- int i;
- for (i = 0; i < ARRAY_SIZE(instance->mv); i++) {
if (instance->mv[i].va)mtk_vcodec_mem_free(ctx, &instance->mv[i]);- }
- for (i = 0; i < ARRAY_SIZE(instance->seg); i++) {
if (instance->seg[i].va)mtk_vcodec_mem_free(ctx, &instance->seg[i]);- }
- if (instance->tile.va)
mtk_vcodec_mem_free(ctx, &instance->tile);- if (instance->prob.va)
mtk_vcodec_mem_free(ctx, &instance->prob);- if (instance->counts.va)
mtk_vcodec_mem_free(ctx, &instance->counts);- instance->level = VP9_RES_NONE;
+}
+static void vdec_vp9_slice_vsi_from_remote(struct vdec_vp9_slice_vsi *vsi,
struct vdec_vp9_slice_vsi*remote_vsi,
int skip)+{
- struct vdec_vp9_slice_frame *rf;
- struct vdec_vp9_slice_frame *f;
- /*
* compressed header* dequant* buffer position* decode state*/- if (!skip) {
rf = &remote_vsi->frame;f = &vsi->frame;memcpy_fromio(&f->ch, &rf->ch, sizeof(f->ch));memcpy_fromio(&f->uh.dequant, &rf->uh.dequant,sizeof(f->uh.dequant));
memcpy_fromio(&vsi->trans, &remote_vsi->trans,sizeof(vsi->trans));
- }
- memcpy_fromio(&vsi->state, &remote_vsi->state, sizeof(vsi-
state));
+}
+static void vdec_vp9_slice_vsi_to_remote(struct vdec_vp9_slice_vsi *vsi,
struct vdec_vp9_slice_vsi*remote_vsi) +{
- memcpy_toio(remote_vsi, vsi, sizeof(*vsi));
+}
+static int vdec_vp9_slice_tile_offset(int idx, int mi_num, int tile_log2) +{
- int sbs = (mi_num + 7) >> 3;
- int offset = ((idx * sbs) >> tile_log2) << 3;
- return offset < mi_num ? offset : mi_num;
+}
+static int vdec_vp9_slice_setup_lat_from_src_buf(struct vdec_vp9_slice_instance *instance,
struct vdec_lat_buf*lat_buf) +{
- struct vb2_v4l2_buffer *src;
- struct vb2_v4l2_buffer *dst;
- src = v4l2_m2m_next_src_buf(instance->ctx->m2m_ctx);
- if (!src)
return -EINVAL;- lat_buf->src_buf_req = src->vb2_buf.req_obj.req;
- dst = &lat_buf->ts_info;
- v4l2_m2m_buf_copy_metadata(src, dst, true);
- return 0;
+}
+static void vdec_vp9_slice_setup_hdr(struct vdec_vp9_slice_instance *instance,
structvdec_vp9_slice_uncompressed_header *uh,
struct v4l2_ctrl_vp9_frame *hdr)+{
- int i;
- uh->profile = hdr->profile;
- uh->last_frame_type = instance->frame_type;
- uh->frame_type = !HDR_FLAG(KEY_FRAME);
- uh->last_show_frame = instance->show_frame;
- uh->show_frame = HDR_FLAG(SHOW_FRAME);
- uh->error_resilient_mode = HDR_FLAG(ERROR_RESILIENT);
- uh->bit_depth = hdr->bit_depth;
- uh->last_frame_width = instance->width;
- uh->last_frame_height = instance->height;
- uh->frame_width = hdr->frame_width_minus_1 + 1;
- uh->frame_height = hdr->frame_height_minus_1 + 1;
- uh->intra_only = HDR_FLAG(INTRA_ONLY);
- /* map v4l2 enum to values defined in VP9 spec for firmware */
- switch (hdr->reset_frame_context) {
- case V4L2_VP9_RESET_FRAME_CTX_NONE:
uh->reset_frame_context =VP9_RESET_FRAME_CONTEXT_NONE0;
break;- case V4L2_VP9_RESET_FRAME_CTX_SPEC:
uh->reset_frame_context = VP9_RESET_FRAME_CONTEXT_SPEC;break;- case V4L2_VP9_RESET_FRAME_CTX_ALL:
uh->reset_frame_context = VP9_RESET_FRAME_CONTEXT_ALL;break;- default:
uh->reset_frame_context =VP9_RESET_FRAME_CONTEXT_NONE0;
break;- }
- /*
* ref_frame_sign_bias specifies the intended direction* of the motion vector in time for each reference frame.* - INTRA_FRAME = 0,* - LAST_FRAME = 1,* - GOLDEN_FRAME = 2,* - ALTREF_FRAME = 3,* ref_frame_sign_bias[INTRA_FRAME] is always 0* and VDA only passes another 3 directions*/- uh->ref_frame_sign_bias[0] = 0;
- for (i = 0; i < 3; i++)
uh->ref_frame_sign_bias[i + 1] =!!(hdr->ref_frame_sign_bias & (1 << i));- uh->allow_high_precision_mv = HDR_FLAG(ALLOW_HIGH_PREC_MV);
- uh->interpolation_filter = hdr->interpolation_filter;
- uh->refresh_frame_context = HDR_FLAG(REFRESH_FRAME_CTX);
- uh->frame_parallel_decoding_mode = HDR_FLAG(PARALLEL_DEC_MODE);
- uh->frame_context_idx = hdr->frame_context_idx;
- /* tile info */
- uh->tile_cols_log2 = hdr->tile_cols_log2;
- uh->tile_rows_log2 = hdr->tile_rows_log2;
- uh->uncompressed_header_size = hdr->uncompressed_header_size;
- uh->header_size_in_bytes = hdr->compressed_header_size;
+}
+static void vdec_vp9_slice_setup_frame_ctx(struct vdec_vp9_slice_instance *instance,
structvdec_vp9_slice_uncompressed_header *uh,
struct v4l2_ctrl_vp9_frame*hdr) +{
- int error_resilient_mode;
- int reset_frame_context;
- int key_frame;
- int intra_only;
- int i;
- key_frame = HDR_FLAG(KEY_FRAME);
- intra_only = HDR_FLAG(INTRA_ONLY);
- error_resilient_mode = HDR_FLAG(ERROR_RESILIENT);
- reset_frame_context = uh->reset_frame_context;
- /*
* according to "6.2 Uncompressed header syntax" in* "VP9 Bitstream & Decoding Process Specification",* reset @frame_context_idx when (FrameIsIntra ||error_resilient_mode)
*/- if (key_frame || intra_only || error_resilient_mode) {
/** @reset_frame_context specifies* whether the frame context should be* reset to default values:* 0 or 1 means do not reset any frame context* 2 resets just the context specified in the frameheader
* 3 resets all contexts*/if (key_frame || error_resilient_mode ||reset_frame_context == 3) {/* use default table */for (i = 0; i < 4; i++)instance->dirty[i] = 0;} else if (reset_frame_context == 2) {instance->dirty[uh->frame_context_idx] = 0;}uh->frame_context_idx = 0;- }
+}
+static void vdec_vp9_slice_setup_loop_filter(struct vdec_vp9_slice_uncompressed_header *uh,
structv4l2_vp9_loop_filter *lf) +{
- int i;
- uh->loop_filter_level = lf->level;
- uh->loop_filter_sharpness = lf->sharpness;
- uh->loop_filter_delta_enabled = LF_FLAG(DELTA_ENABLED);
- for (i = 0; i < 4; i++)
uh->loop_filter_ref_deltas[i] = lf->ref_deltas[i];- for (i = 0; i < 2; i++)
uh->loop_filter_mode_deltas[i] = lf->mode_deltas[i];+}
+static void vdec_vp9_slice_setup_quantization(struct vdec_vp9_slice_uncompressed_header *uh,
structv4l2_vp9_quantization *quant) +{
- uh->base_q_idx = quant->base_q_idx;
- uh->delta_q_y_dc = quant->delta_q_y_dc;
- uh->delta_q_uv_dc = quant->delta_q_uv_dc;
- uh->delta_q_uv_ac = quant->delta_q_uv_ac;
+}
+static void vdec_vp9_slice_setup_segmentation(struct vdec_vp9_slice_uncompressed_header *uh,
structv4l2_vp9_segmentation *seg) +{
- int i;
- int j;
- uh->segmentation_enabled = SEG_FLAG(ENABLED);
- uh->segmentation_update_map = SEG_FLAG(UPDATE_MAP);
- for (i = 0; i < 7; i++)
uh->segmentation_tree_probs[i] = seg->tree_probs[i];- uh->segmentation_temporal_udpate = SEG_FLAG(TEMPORAL_UPDATE);
- for (i = 0; i < 3; i++)
uh->segmentation_pred_prob[i] = seg->pred_probs[i];- uh->segmentation_update_data = SEG_FLAG(UPDATE_DATA);
- uh->segmentation_abs_or_delta_update =
SEG_FLAG(ABS_OR_DELTA_UPDATE);
- for (i = 0; i < 8; i++) {
uh->feature_enabled[i] = seg->feature_enabled[i];for (j = 0; j < 4; j++)uh->feature_value[i][j] = seg-feature_data[i][j];
- }
+}
+static int vdec_vp9_slice_setup_tile(struct vdec_vp9_slice_vsi *vsi,
struct v4l2_ctrl_vp9_frame *hdr)+{
- unsigned int rows_log2;
- unsigned int cols_log2;
- unsigned int rows;
- unsigned int cols;
- unsigned int mi_rows;
- unsigned int mi_cols;
- struct vdec_vp9_slice_tiles *tiles;
- int offset;
- int start;
- int end;
- int i;
- rows_log2 = hdr->tile_rows_log2;
- cols_log2 = hdr->tile_cols_log2;
- rows = 1 << rows_log2;
- cols = 1 << cols_log2;
- tiles = &vsi->frame.tiles;
- tiles->actual_rows = 0;
- if (rows > 4 || cols > 64)
return -EINVAL;- /* setup mi rows/cols information */
- mi_rows = (hdr->frame_height_minus_1 + 1 + 7) >> 3;
- mi_cols = (hdr->frame_width_minus_1 + 1 + 7) >> 3;
- for (i = 0; i < rows; i++) {
start = vdec_vp9_slice_tile_offset(i, mi_rows,rows_log2);
end = vdec_vp9_slice_tile_offset(i + 1, mi_rows,rows_log2);
offset = end - start;tiles->mi_rows[i] = (offset + 7) >> 3;if (tiles->mi_rows[i])tiles->actual_rows++;- }
- for (i = 0; i < cols; i++) {
start = vdec_vp9_slice_tile_offset(i, mi_cols,cols_log2);
end = vdec_vp9_slice_tile_offset(i + 1, mi_cols,cols_log2);
offset = end - start;tiles->mi_cols[i] = (offset + 7) >> 3;- }
- return 0;
+}
+static void vdec_vp9_slice_setup_state(struct vdec_vp9_slice_vsi *vsi) +{
- memset(&vsi->state, 0, sizeof(vsi->state));
+}
+static void vdec_vp9_slice_setup_ref_idx(struct vdec_vp9_slice_pfc *pfc,
struct v4l2_ctrl_vp9_frame*hdr) +{
- pfc->ref_idx[0] = hdr->last_frame_ts;
- pfc->ref_idx[1] = hdr->golden_frame_ts;
- pfc->ref_idx[2] = hdr->alt_frame_ts;
+}
+static int vdec_vp9_slice_setup_pfc(struct vdec_vp9_slice_instance *instance,
struct vdec_vp9_slice_pfc *pfc)+{
- struct v4l2_ctrl_vp9_frame *hdr;
- struct vdec_vp9_slice_uncompressed_header *uh;
- struct v4l2_ctrl *hdr_ctrl;
- struct vdec_vp9_slice_vsi *vsi;
- int ret;
- /* frame header */
- hdr_ctrl = v4l2_ctrl_find(&instance->ctx->ctrl_hdl,
V4L2_CID_STATELESS_VP9_FRAME);
- if (!hdr_ctrl || !hdr_ctrl->p_cur.p)
return -EINVAL;- hdr = hdr_ctrl->p_cur.p;
- vsi = &pfc->vsi;
- uh = &vsi->frame.uh;
- /* setup vsi information */
- vdec_vp9_slice_setup_hdr(instance, uh, hdr);
- vdec_vp9_slice_setup_frame_ctx(instance, uh, hdr);
- vdec_vp9_slice_setup_loop_filter(uh, &hdr->lf);
- vdec_vp9_slice_setup_quantization(uh, &hdr->quant);
- vdec_vp9_slice_setup_segmentation(uh, &hdr->seg);
- ret = vdec_vp9_slice_setup_tile(vsi, hdr);
- if (ret)
return ret;- vdec_vp9_slice_setup_state(vsi);
- /* core stage needs buffer index to get ref y/c ... */
- vdec_vp9_slice_setup_ref_idx(pfc, hdr);
- pfc->seq = instance->seq;
- instance->seq++;
- return 0;
+}
+static int vdec_vp9_slice_setup_lat_buffer(struct vdec_vp9_slice_instance *instance,
struct vdec_vp9_slice_vsi*vsi,
struct mtk_vcodec_mem *bs,struct vdec_lat_buf*lat_buf) +{
- int i;
- vsi->bs.buf.dma_addr = bs->dma_addr;
- vsi->bs.buf.size = bs->size;
- vsi->bs.frame.dma_addr = bs->dma_addr;
- vsi->bs.frame.size = bs->size;
- for (i = 0; i < 2; i++) {
vsi->mv[i].dma_addr = instance->mv[i].dma_addr;vsi->mv[i].size = instance->mv[i].size;- }
- for (i = 0; i < 2; i++) {
vsi->seg[i].dma_addr = instance->seg[i].dma_addr;vsi->seg[i].size = instance->seg[i].size;- }
- vsi->tile.dma_addr = instance->tile.dma_addr;
- vsi->tile.size = instance->tile.size;
- vsi->prob.dma_addr = instance->prob.dma_addr;
- vsi->prob.size = instance->prob.size;
- vsi->counts.dma_addr = instance->counts.dma_addr;
- vsi->counts.size = instance->counts.size;
- vsi->ube.dma_addr = lat_buf->ctx->msg_queue.wdma_addr.dma_addr;
- vsi->ube.size = lat_buf->ctx->msg_queue.wdma_addr.size;
- vsi->trans.dma_addr = lat_buf->ctx->msg_queue.wdma_wptr_addr;
- /* used to store trans end */
- vsi->trans.dma_addr_end = lat_buf->ctx-
msg_queue.wdma_rptr_addr;
- vsi->err_map.dma_addr = lat_buf->wdma_err_addr.dma_addr;
- vsi->err_map.size = lat_buf->wdma_err_addr.size;
- vsi->row_info.buf = 0;
- vsi->row_info.size = 0;
- return 0;
+}
+static int vdec_vp9_slice_setup_prob_buffer(struct vdec_vp9_slice_instance *instance,
struct vdec_vp9_slice_vsi*vsi) +{
- struct vdec_vp9_slice_frame_ctx *frame_ctx;
- struct vdec_vp9_slice_uncompressed_header *uh;
- uh = &vsi->frame.uh;
- mtk_vcodec_debug(instance, "ctx dirty %u idx %d\n",
instance->dirty[uh->frame_context_idx],uh->frame_context_idx);- if (instance->dirty[uh->frame_context_idx])
frame_ctx = &instance->frame_ctx[uh-frame_context_idx];
- else
frame_ctx = vdec_vp9_slice_default_frame_ctx;- memcpy(instance->prob.va, frame_ctx, sizeof(*frame_ctx));
- return 0;
+}
+static void vdec_vp9_slice_setup_seg_buffer(struct vdec_vp9_slice_instance *instance,
struct vdec_vp9_slice_vsi*vsi,
struct mtk_vcodec_mem *buf)+{
- struct vdec_vp9_slice_uncompressed_header *uh;
- /* reset segment buffer */
- uh = &vsi->frame.uh;
- if (uh->frame_type == 0 ||
uh->intra_only ||uh->error_resilient_mode ||uh->frame_width != instance->width ||uh->frame_height != instance->height) {mtk_vcodec_debug(instance, "reset seg\n");memset(buf->va, 0, buf->size);- }
+}
+/*
- parse tiles according to `6.4 Decode tiles syntax`
- in "vp9-bitstream-specification"
- frame contains uncompress header, compressed header and several
tiles.
- this function parses tiles' position and size, stores them to
tile buffer
- for decoding.
- */
+static int vdec_vp9_slice_setup_tile_buffer(struct vdec_vp9_slice_instance *instance,
struct vdec_vp9_slice_vsi*vsi,
struct mtk_vcodec_mem *bs)+{
- struct vdec_vp9_slice_uncompressed_header *uh;
- unsigned int rows_log2;
- unsigned int cols_log2;
- unsigned int rows;
- unsigned int cols;
- unsigned int mi_row;
- unsigned int mi_col;
- unsigned int offset;
- unsigned int pa;
- unsigned int size;
- struct vdec_vp9_slice_tiles *tiles;
- unsigned char *pos;
- unsigned char *end;
- unsigned char *va;
- unsigned int *tb;
- int i;
- int j;
- uh = &vsi->frame.uh;
- rows_log2 = uh->tile_rows_log2;
- cols_log2 = uh->tile_cols_log2;
- rows = 1 << rows_log2;
- cols = 1 << cols_log2;
- if (rows > 4 || cols > 64) {
mtk_vcodec_err(instance, "tile_rows %u tile_cols %u\n",rows, cols);return -EINVAL;- }
- offset = uh->uncompressed_header_size +
uh->header_size_in_bytes;- if (bs->size <= offset) {
mtk_vcodec_err(instance, "bs size %zu tile offset%u\n",
bs->size, offset);return -EINVAL;- }
- tiles = &vsi->frame.tiles;
- /* setup tile buffer */
- va = (unsigned char *)bs->va;
- pos = va + offset;
- end = va + bs->size;
- /* truncated */
- pa = (unsigned int)bs->dma_addr + offset;
- tb = instance->tile.va;
- for (i = 0; i < rows; i++) {
for (j = 0; j < cols; j++) {if (i == rows - 1 &&j == cols - 1) {size = (unsigned int)(end - pos);} else {if (end - pos < 4)return -EINVAL;size = (pos[0] << 24) | (pos[1] << 16)|
(pos[2] << 8) | pos[3];pos += 4;pa += 4;offset += 4;if (end - pos < size)return -EINVAL;}tiles->size[i][j] = size;if (tiles->mi_rows[i]) {*tb++ = (size << 3) + ((offset << 3) &0x7f);
*tb++ = pa & ~0xf;*tb++ = (pa << 3) & 0x7f;mi_row = (tiles->mi_rows[i] - 1) &0x1ff;
mi_col = (tiles->mi_cols[j] - 1) &0x3f;
*tb++ = (mi_row << 6) + mi_col;}pos += size;pa += size;offset += size;}- }
- return 0;
+}
+static int vdec_vp9_slice_setup_lat(struct vdec_vp9_slice_instance *instance,
struct mtk_vcodec_mem *bs,struct vdec_lat_buf *lat_buf,struct vdec_vp9_slice_pfc *pfc)+{
- struct vdec_vp9_slice_vsi *vsi = &pfc->vsi;
- int ret;
- ret = vdec_vp9_slice_setup_lat_from_src_buf(instance, lat_buf);
- if (ret)
goto err;- ret = vdec_vp9_slice_setup_pfc(instance, pfc);
- if (ret)
goto err;- ret = vdec_vp9_slice_alloc_working_buffer(instance, vsi);
- if (ret)
goto err;- ret = vdec_vp9_slice_setup_lat_buffer(instance, vsi, bs,
lat_buf);
- if (ret)
goto err;- vdec_vp9_slice_setup_seg_buffer(instance, vsi, &instance-
seg[0]);
- /* setup prob/tile buffers for LAT */
- ret = vdec_vp9_slice_setup_prob_buffer(instance, vsi);
- if (ret)
goto err;- ret = vdec_vp9_slice_setup_tile_buffer(instance, vsi, bs);
- if (ret)
goto err;- return 0;
+err:
- return ret;
+}
+static +void vdec_vp9_slice_map_counts_eob_coef(unsigned int i, unsigned int j, unsigned int k,
structvdec_vp9_slice_frame_counts *counts,
structv4l2_vp9_frame_symbol_counts *counts_helper) +{
- u32 l, m;
- /*
* helper eo -> mtk eo* helpre e1 -> mtk c3* helper c0 -> c0* helper c1 -> c1* helper c2 -> c2*/- for (l = 0; l < 6; l++) {
for (m = 0; m < VP9_BAND_6(l); m++) {if (l == 0) {counts_helper->coeff[i][j][k][l][m] =&counts-coef_probs[i][j][k].band_0[m];
The missing a cast from (u32 (*)[4]) -> (u32 (*)[3]), the cast is safe otherwise as long as the forth item is just HW padding. If its used by the HW for special purpose, consider initializing it.
counts_helper->eob[i][j][k][l][m][0] =&counts-eob_branch[i][j][k].band_0[m];
counts_helper->eob[i][j][k][l][m][1] =&counts-coef_probs[i][j][k].band_0[m][3];
} else {counts_helper->coeff[i][j][k][l][m] =&counts-coef_probs[i][j][k].band_1_5[l - 1][m];
Same here.
counts_helper->eob[i][j][k][l][m][0] =&counts-eob_branch[i][j][k].band_1_5[l - 1][m];
counts_helper->eob[i][j][k][l][m][1] =&counts-coef_probs[i][j][k].band_1_5[l - 1][m][3];
}}- }
+}
+static void vdec_vp9_slice_counts_map_helper(struct vdec_vp9_slice_counts_map *counts_map,
structvdec_vp9_slice_frame_counts *counts,
structv4l2_vp9_frame_symbol_counts *counts_helper) +{
- int i, j, k, l, m;
l and m are unused.
- counts_helper->partition = &counts->partition;
- counts_helper->intra_inter = &counts->intra_inter;
- counts_helper->tx32p = &counts->tx_p32x32;
- counts_helper->tx16p = &counts->tx_p16x16;
- counts_helper->tx8p = &counts->tx_p8x8;
- counts_helper->uv_mode = &counts->uv_mode;
- counts_helper->comp = &counts->comp_inter;
- counts_helper->comp_ref = &counts->comp_ref;
- counts_helper->single_ref = &counts->single_ref;
- counts_helper->mv_mode = &counts->inter_mode;
- counts_helper->mv_joint = &counts->joint;
- for (i = 0; i < ARRAY_SIZE(counts_map->skip); i++)
memcpy(counts_map->skip[i], counts->skip[i],sizeof(counts_map->skip[0]));- counts_helper->skip = &counts_map->skip;
- for (i = 0; i < ARRAY_SIZE(counts_map->y_mode); i++)
memcpy(counts_map->y_mode[i], counts->y_mode[i],sizeof(counts_map->y_mode[0]));- counts_helper->y_mode = &counts_map->y_mode;
- for (i = 0; i < ARRAY_SIZE(counts_map->filter); i++)
memcpy(counts_map->filter[i], counts-switchable_interp[i],
sizeof(counts_map->filter[0]));- counts_helper->filter = &counts_map->filter;
- for (i = 0; i < ARRAY_SIZE(counts_map->sign); i++)
memcpy(counts_map->sign[i], counts->mvcomp[i].sign,sizeof(counts_map->sign[0]));- counts_helper->sign = &counts_map->sign;
- for (i = 0; i < ARRAY_SIZE(counts_map->classes); i++)
memcpy(counts_map->classes[i], counts-mvcomp[i].classes,
sizeof(counts_map->classes[0]));- counts_helper->classes = &counts_map->classes;
- for (i = 0; i < ARRAY_SIZE(counts_map->class0); i++)
memcpy(counts_map->class0[i], counts->mvcomp[i].class0,sizeof(counts_map->class0[0]));- counts_helper->class0 = &counts_map->class0;
- for (i = 0; i < ARRAY_SIZE(counts_map->bits); i++)
for (j = 0; j < ARRAY_SIZE(counts_map->bits[0]); j++)memcpy(counts_map->bits[i][j], counts-mvcomp[i].bits[j],
sizeof(counts_map->bits[0][0]));- counts_helper->bits = &counts_map->bits;
- for (i = 0; i < ARRAY_SIZE(counts_map->class0_fp); i++)
for (j = 0; j < ARRAY_SIZE(counts_map->class0_fp[0]);j++)
memcpy(counts_map->class0_fp[i][j], counts-mvcomp[i].class0_fp[j],
sizeof(counts_map->class0_fp[0][0]));- counts_helper->class0_fp = &counts_map->class0_fp;
- for (i = 0; i < ARRAY_SIZE(counts_map->fp); i++)
memcpy(counts_map->fp[i], counts->mvcomp[i].fp,sizeof(counts_map->fp[0]));- counts_helper->fp = &counts_map->fp;
- for (i = 0; i < ARRAY_SIZE(counts_map->class0_hp); i++)
memcpy(counts_map->class0_hp[i], counts-mvcomp[i].class0_hp,
sizeof(counts_map->class0_hp[0]));- counts_helper->class0_hp = &counts_map->class0_hp;
- for (i = 0; i < ARRAY_SIZE(counts_map->hp); i++)
memcpy(counts_map->hp[i], counts->mvcomp[i].hp,sizeof(counts_map->hp[0]));
- counts_helper->hp = &counts_map->hp;
- for (i = 0; i < 4; i++)
for (j = 0; j < 2; j++)for (k = 0; k < 2; k++)vdec_vp9_slice_map_counts_eob_coef(i,j, k, counts, counts_helper); +}
+static void vdec_vp9_slice_map_to_coef(unsigned int i, unsigned int j, unsigned int k,
struct vdec_vp9_slice_frame_ctx*frame_ctx,
struct v4l2_vp9_frame_context*frame_ctx_helper) +{
- u32 l, m;
- for (l = 0; l < ARRAY_SIZE(frame_ctx_helper->coef[0][0][0]);
l++) {
for (m = 0; m < VP9_BAND_6(l); m++) {memcpy(frame_ctx_helper->coef[i][j][k][l][m],frame_ctx-coef_probs[i][j][k][l].probs[m],
sizeof(frame_ctx_helper-coef[i][j][k][l][0]));
}- }
+}
+static void vdec_vp9_slice_map_from_coef(unsigned int i, unsigned int j, unsigned int k,
structvdec_vp9_slice_frame_ctx *frame_ctx,
struct v4l2_vp9_frame_context*frame_ctx_helper) +{
- u32 l, m;
- for (l = 0; l < ARRAY_SIZE(frame_ctx_helper->coef[0][0][0]);
l++) {
for (m = 0; m < VP9_BAND_6(l); m++) {memcpy(frame_ctx-coef_probs[i][j][k][l].probs[m],
frame_ctx_helper->coef[i][j][k][l][m],sizeof(frame_ctx_helper-coef[i][j][k][l][0]));
}- }
+}
+static +void vdec_vp9_slice_framectx_map_helper(bool frame_is_intra,
struct vdec_vp9_slice_frame_ctx*pre_frame_ctx,
struct vdec_vp9_slice_frame_ctx*frame_ctx,
struct v4l2_vp9_frame_context*frame_ctx_helper) +{
- struct v4l2_vp9_frame_mv_context *mv = &frame_ctx_helper->mv;
- u32 i, j, k;
- for (i = 0; i < ARRAY_SIZE(frame_ctx_helper->coef); i++)
for (j = 0; j < ARRAY_SIZE(frame_ctx_helper->coef[0]);j++)
for (k = 0; k < ARRAY_SIZE(frame_ctx_helper-coef[0][0]); k++)
vdec_vp9_slice_map_to_coef(i, j, k,pre_frame_ctx,
frame_ctx_helper);
- /*
* use previous prob when frame is not intra or* we should use the prob updated by the compressed headerparse
*/- if (!frame_is_intra)
frame_ctx = pre_frame_ctx;- for (i = 0; i < ARRAY_SIZE(frame_ctx_helper->tx8); i++)
memcpy(frame_ctx_helper->tx8[i], frame_ctx->tx_p8x8[i],sizeof(frame_ctx_helper->tx8[0]));- for (i = 0; i < ARRAY_SIZE(frame_ctx_helper->tx16); i++)
memcpy(frame_ctx_helper->tx16[i], frame_ctx-tx_p16x16[i],
sizeof(frame_ctx_helper->tx16[0]));- for (i = 0; i < ARRAY_SIZE(frame_ctx_helper->tx32); i++)
memcpy(frame_ctx_helper->tx32[i], frame_ctx-tx_p32x32[i],
sizeof(frame_ctx_helper->tx32[0]));- memcpy(frame_ctx_helper->skip, frame_ctx->skip_probs,
sizeof(frame_ctx_helper->skip));
- for (i = 0; i < ARRAY_SIZE(frame_ctx_helper->inter_mode); i++)
memcpy(frame_ctx_helper->inter_mode[i], frame_ctx-inter_mode_probs[i],
sizeof(frame_ctx_helper->inter_mode[0]));- for (i = 0; i < ARRAY_SIZE(frame_ctx_helper->interp_filter);
i++)
memcpy(frame_ctx_helper->interp_filter[i], frame_ctx-switch_interp_prob[i],
sizeof(frame_ctx_helper->interp_filter[0]));- memcpy(frame_ctx_helper->is_inter, frame_ctx->intra_inter_prob,
sizeof(frame_ctx_helper->is_inter));- memcpy(frame_ctx_helper->comp_mode, frame_ctx->comp_inter_prob,
sizeof(frame_ctx_helper->comp_mode));- for (i = 0; i < ARRAY_SIZE(frame_ctx_helper->single_ref); i++)
memcpy(frame_ctx_helper->single_ref[i], frame_ctx-single_ref_prob[i],
sizeof(frame_ctx_helper->single_ref[0]));- memcpy(frame_ctx_helper->comp_ref, frame_ctx->comp_ref_prob,
sizeof(frame_ctx_helper->comp_ref));- for (i = 0; i < ARRAY_SIZE(frame_ctx_helper->y_mode); i++)
memcpy(frame_ctx_helper->y_mode[i], frame_ctx-y_mode_prob[i],
sizeof(frame_ctx_helper->y_mode[0]));- for (i = 0; i < ARRAY_SIZE(frame_ctx_helper->uv_mode); i++)
memcpy(frame_ctx_helper->uv_mode[i], frame_ctx-uv_mode_prob[i],
sizeof(frame_ctx_helper->uv_mode[0]));- for (i = 0; i < ARRAY_SIZE(frame_ctx_helper->partition); i++)
memcpy(frame_ctx_helper->partition[i], frame_ctx-partition_prob[i],
sizeof(frame_ctx_helper->partition[0]));- memcpy(mv->joint, frame_ctx->joint, sizeof(mv->joint));
- for (i = 0; i < ARRAY_SIZE(mv->sign); i++)
mv->sign[i] = frame_ctx->sign_classes[i].sign;- for (i = 0; i < ARRAY_SIZE(mv->classes); i++)
memcpy(mv->classes[i], frame_ctx-sign_classes[i].classes,
sizeof(mv->classes[i]));- for (i = 0; i < ARRAY_SIZE(mv->class0_bit); i++)
mv->class0_bit[i] = frame_ctx-class0_bits[i].class0[0];
- for (i = 0; i < ARRAY_SIZE(mv->bits); i++)
memcpy(mv->bits[i], frame_ctx->class0_bits[i].bits,sizeof(mv->bits[0]));
- for (i = 0; i < ARRAY_SIZE(mv->class0_fr); i++)
for (j = 0; j < ARRAY_SIZE(mv->class0_fr[0]); j++)memcpy(mv->class0_fr[i][j], frame_ctx-class0_fp_hp[i].class0_fp[j],
sizeof(mv->class0_fr[0][0]));- for (i = 0; i < ARRAY_SIZE(mv->fr); i++)
memcpy(mv->fr[i], frame_ctx->class0_fp_hp[i].fp,sizeof(mv->fr[0]));
- for (i = 0; i < ARRAY_SIZE(mv->class0_hp); i++)
mv->class0_hp[i] = frame_ctx-class0_fp_hp[i].class0_hp;
- for (i = 0; i < ARRAY_SIZE(mv->hp); i++)
mv->hp[i] = frame_ctx->class0_fp_hp[i].hp;+}
+static void vdec_vp9_slice_helper_map_framectx(struct v4l2_vp9_frame_context *frame_ctx_helper,
structvdec_vp9_slice_frame_ctx *frame_ctx) +{
- struct v4l2_vp9_frame_mv_context *mv = &frame_ctx_helper->mv;
- u32 i, j, k;
- for (i = 0; i < ARRAY_SIZE(frame_ctx_helper->tx8); i++)
memcpy(frame_ctx->tx_p8x8[i], frame_ctx_helper->tx8[i],sizeof(frame_ctx_helper->tx8[0]));- for (i = 0; i < ARRAY_SIZE(frame_ctx_helper->tx16); i++)
memcpy(frame_ctx->tx_p16x16[i], frame_ctx_helper-tx16[i],
sizeof(frame_ctx_helper->tx16[0]));- for (i = 0; i < ARRAY_SIZE(frame_ctx_helper->tx32); i++)
memcpy(frame_ctx->tx_p32x32[i], frame_ctx_helper-tx32[i],
sizeof(frame_ctx_helper->tx32[0]));- for (i = 0; i < ARRAY_SIZE(frame_ctx_helper->coef); i++)
for (j = 0; j < ARRAY_SIZE(frame_ctx_helper->coef[0]);j++)
for (k = 0; k < ARRAY_SIZE(frame_ctx_helper-coef[0][0]); k++)
vdec_vp9_slice_map_from_coef(i, j, k,frame_ctx,
frame_ctx_helper);
- memcpy(frame_ctx->skip_probs, frame_ctx_helper->skip,
sizeof(frame_ctx_helper->skip));
- for (i = 0; i < ARRAY_SIZE(frame_ctx_helper->inter_mode); i++)
memcpy(frame_ctx->inter_mode_probs[i],frame_ctx_helper->inter_mode[i],
sizeof(frame_ctx_helper->inter_mode[0]));- for (i = 0; i < ARRAY_SIZE(frame_ctx_helper->interp_filter);
i++)
memcpy(frame_ctx->switch_interp_prob[i],frame_ctx_helper->interp_filter[i],
sizeof(frame_ctx_helper->interp_filter[0]));- memcpy(frame_ctx->intra_inter_prob, frame_ctx_helper->is_inter,
sizeof(frame_ctx_helper->is_inter));- memcpy(frame_ctx->comp_inter_prob, frame_ctx_helper->comp_mode,
sizeof(frame_ctx_helper->comp_mode));- for (i = 0; i < ARRAY_SIZE(frame_ctx_helper->single_ref); i++)
memcpy(frame_ctx->single_ref_prob[i], frame_ctx_helper-single_ref[i],
sizeof(frame_ctx_helper->single_ref[0]));- memcpy(frame_ctx->comp_ref_prob, frame_ctx_helper->comp_ref,
sizeof(frame_ctx_helper->comp_ref));- for (i = 0; i < ARRAY_SIZE(frame_ctx_helper->y_mode); i++)
memcpy(frame_ctx->y_mode_prob[i], frame_ctx_helper-y_mode[i],
sizeof(frame_ctx_helper->y_mode[0]));- for (i = 0; i < ARRAY_SIZE(frame_ctx_helper->uv_mode); i++)
memcpy(frame_ctx->uv_mode_prob[i], frame_ctx_helper-uv_mode[i],
sizeof(frame_ctx_helper->uv_mode[0]));- for (i = 0; i < ARRAY_SIZE(frame_ctx_helper->partition); i++)
memcpy(frame_ctx->partition_prob[i], frame_ctx_helper-partition[i],
sizeof(frame_ctx_helper->partition[0]));- memcpy(frame_ctx->joint, mv->joint, sizeof(mv->joint));
- for (i = 0; i < ARRAY_SIZE(mv->sign); i++)
frame_ctx->sign_classes[i].sign = mv->sign[i];- for (i = 0; i < ARRAY_SIZE(mv->classes); i++)
memcpy(frame_ctx->sign_classes[i].classes, mv-classes[i],
sizeof(mv->classes[i]));- for (i = 0; i < ARRAY_SIZE(mv->class0_bit); i++)
frame_ctx->class0_bits[i].class0[0] = mv-class0_bit[i];
- for (i = 0; i < ARRAY_SIZE(mv->bits); i++)
memcpy(frame_ctx->class0_bits[i].bits, mv->bits[i],sizeof(mv->bits[0]));
- for (i = 0; i < ARRAY_SIZE(mv->class0_fr); i++)
for (j = 0; j < ARRAY_SIZE(mv->class0_fr[0]); j++)memcpy(frame_ctx->class0_fp_hp[i].class0_fp[j],mv->class0_fr[i][j],
sizeof(mv->class0_fr[0][0]));- for (i = 0; i < ARRAY_SIZE(mv->fr); i++)
memcpy(frame_ctx->class0_fp_hp[i].fp, mv->fr[i],sizeof(mv->fr[0]));
- for (i = 0; i < ARRAY_SIZE(mv->class0_hp); i++)
frame_ctx->class0_fp_hp[i].class0_hp = mv-class0_hp[i];
- for (i = 0; i < ARRAY_SIZE(mv->hp); i++)
frame_ctx->class0_fp_hp[i].hp = mv->hp[i];+}
+static int vdec_vp9_slice_update_prob(struct vdec_vp9_slice_instance *instance,
struct vdec_vp9_slice_vsi *vsi)+{
- struct vdec_vp9_slice_frame_ctx *pre_frame_ctx;
- struct v4l2_vp9_frame_context *pre_frame_ctx_helper;
- struct vdec_vp9_slice_frame_ctx *frame_ctx;
- struct vdec_vp9_slice_frame_counts *counts;
- struct v4l2_vp9_frame_symbol_counts *counts_helper;
- struct vdec_vp9_slice_uncompressed_header *uh;
- bool frame_is_intra;
- bool use_128;
- uh = &vsi->frame.uh;
- pre_frame_ctx = &instance->frame_ctx[uh->frame_context_idx];
- pre_frame_ctx_helper = &instance->frame_ctx_helper;
- frame_ctx = (struct vdec_vp9_slice_frame_ctx *)instance-
prob.va;
- counts = (struct vdec_vp9_slice_frame_counts *)instance-
counts.va;
- counts_helper = &instance->counts_helper;
- if (!uh->refresh_frame_context)
return 0;- if (!uh->frame_parallel_decoding_mode) {
vdec_vp9_slice_counts_map_helper(&instance->counts_map,counts, counts_helper);
frame_is_intra = !vsi->frame.uh.frame_type || vsi-frame.uh.intra_only;
/* check default prob */if (!instance->dirty[uh->frame_context_idx])vdec_vp9_slice_framectx_map_helper(frame_is_intra,
vdec_vp9_slice_default_frame_ctx,
frame_ctx,pre_frame_ctx_helper);
elsevdec_vp9_slice_framectx_map_helper(frame_is_intra,
pre_frame_ctx,
frame_ctx,pre_frame_ctx_helper);
use_128 = !frame_is_intra && !vsi-frame.uh.last_frame_type;
v4l2_vp9_adapt_coef_probs(pre_frame_ctx_helper,counts_helper,use_128,frame_is_intra);if (!frame_is_intra)v4l2_vp9_adapt_noncoef_probs(pre_frame_ctx_helper,
counts_helper,V4L2_VP9_REFERENCE_MODE_SINGLE_REFERENCE,
vsi-frame.uh.interpolation_filter,
vsi-frame.ch.tx_mode,
vsi-frame.uh.allow_high_precision_mv ?
V4L2_VP9_FRAME_FLAG_ALLOW_HIGH_PREC_MV : 0);
vdec_vp9_slice_helper_map_framectx(pre_frame_ctx_helper, pre_frame_ctx);
- } else {
memcpy(pre_frame_ctx, frame_ctx, sizeof(*frame_ctx));- }
- instance->dirty[uh->frame_context_idx] = 1;
- return 0;
+}
+static int vdec_vp9_slice_update_lat(struct vdec_vp9_slice_instance *instance,
struct vdec_lat_buf *lat_buf,struct vdec_vp9_slice_pfc *pfc)+{
- struct vdec_vp9_slice_vsi *vsi;
- vsi = &pfc->vsi;
- memcpy(&pfc->state[0], &vsi->state, sizeof(vsi->state));
- mtk_vcodec_debug(instance, "Frame %u LAT CRC 0x%08x %lx %lx\n",
pfc->seq, vsi->state.crc[0],(unsigned long)vsi->trans.dma_addr,(unsigned long)vsi->trans.dma_addr_end);- /* buffer full, need to re-decode */
- if (vsi->state.full) {
/* buffer not enough */if (vsi->trans.dma_addr_end - vsi->trans.dma_addr ==vsi->ube.size)return -ENOMEM;return -EAGAIN;- }
- vdec_vp9_slice_update_prob(instance, vsi);
- instance->width = vsi->frame.uh.frame_width;
- instance->height = vsi->frame.uh.frame_height;
- instance->frame_type = vsi->frame.uh.frame_type;
- instance->show_frame = vsi->frame.uh.show_frame;
- return 0;
+}
+static int vdec_vp9_slice_setup_core_to_dst_buf(struct vdec_vp9_slice_instance *instance,
struct vdec_lat_buf*lat_buf) +{
- struct vb2_v4l2_buffer *dst;
- dst = v4l2_m2m_next_dst_buf(instance->ctx->m2m_ctx);
- if (!dst)
return -EINVAL;- v4l2_m2m_buf_copy_metadata(&lat_buf->ts_info, dst, true);
- return 0;
+}
+static int vdec_vp9_slice_setup_core_buffer(struct vdec_vp9_slice_instance *instance,
struct vdec_vp9_slice_pfc*pfc,
struct vdec_vp9_slice_vsi*vsi,
struct vdec_fb *fb,struct vdec_lat_buf*lat_buf) +{
- struct vb2_buffer *vb;
- struct vb2_queue *vq;
- struct vdec_vp9_slice_reference *ref;
- int plane;
- int size;
- int idx;
- int w;
- int h;
- int i;
- plane = instance->ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes;
- w = vsi->frame.uh.frame_width;
- h = vsi->frame.uh.frame_height;
- size = ALIGN(w, 64) * ALIGN(h, 64);
- /* frame buffer */
- vsi->fb.y.dma_addr = fb->base_y.dma_addr;
- if (plane == 1)
vsi->fb.c.dma_addr = fb->base_y.dma_addr + size;- else
vsi->fb.c.dma_addr = fb->base_c.dma_addr;- /* reference buffers */
- vq = v4l2_m2m_get_vq(instance->ctx->m2m_ctx,
V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);- if (!vq)
return -EINVAL;- /* get current output buffer */
- vb = &v4l2_m2m_next_dst_buf(instance->ctx->m2m_ctx)->vb2_buf;
- if (!vb)
return -EINVAL;- /* update internal buffer's width/height */
- for (i = 0; i < vq->num_buffers; i++) {
if (vb == vq->bufs[i]) {instance->dpb[i].width = w;instance->dpb[i].height = h;break;}- }
- /*
* get buffer's width/height from instance* get buffer address from vb2buf*/- for (i = 0; i < 3; i++) {
ref = &vsi->frame.ref[i];idx = vb2_find_timestamp(vq, pfc->ref_idx[i], 0);if (idx < 0) {ref->frame_width = w;ref->frame_height = h;memset(&vsi->ref[i], 0, sizeof(vsi->ref[i]));} else {ref->frame_width = instance->dpb[idx].width;ref->frame_height = instance->dpb[idx].height;vb = vq->bufs[idx];vsi->ref[i].y.dma_addr =vb2_dma_contig_plane_dma_addr(vb, 0);if (plane == 1)vsi->ref[i].c.dma_addr =vsi->ref[i].y.dma_addr + size;elsevsi->ref[i].c.dma_addr =vb2_dma_contig_plane_dma_addr(vb, 1);
}- }
- return 0;
+}
+static int vdec_vp9_slice_setup_core(struct vdec_vp9_slice_instance *instance,
struct vdec_fb *fb,struct vdec_lat_buf *lat_buf,struct vdec_vp9_slice_pfc *pfc)+{
- struct vdec_vp9_slice_vsi *vsi = &pfc->vsi;
- int ret;
- vdec_vp9_slice_setup_state(vsi);
- ret = vdec_vp9_slice_setup_core_to_dst_buf(instance, lat_buf);
- if (ret)
goto err;- ret = vdec_vp9_slice_setup_core_buffer(instance, pfc, vsi, fb,
lat_buf);
- if (ret)
goto err;- vdec_vp9_slice_setup_seg_buffer(instance, vsi, &instance-
seg[1]);
- return 0;
+err:
- return ret;
+}
+static int vdec_vp9_slice_update_core(struct vdec_vp9_slice_instance *instance,
struct vdec_lat_buf *lat_buf,struct vdec_vp9_slice_pfc *pfc)+{
- struct vdec_vp9_slice_vsi *vsi;
- vsi = &pfc->vsi;
- memcpy(&pfc->state[1], &vsi->state, sizeof(vsi->state));
- mtk_vcodec_debug(instance, "Frame %u Y_CRC %08x %08x %08x
%08x\n",
pfc->seq,vsi->state.crc[0], vsi->state.crc[1],vsi->state.crc[2], vsi->state.crc[3]);- mtk_vcodec_debug(instance, "Frame %u C_CRC %08x %08x %08x
%08x\n",
pfc->seq,vsi->state.crc[4], vsi->state.crc[5],vsi->state.crc[6], vsi->state.crc[7]);- return 0;
+}
+static int vdec_vp9_slice_init(struct mtk_vcodec_ctx *ctx) +{
- struct vdec_vp9_slice_instance *instance;
- struct vdec_vp9_slice_init_vsi *vsi;
- int ret;
- instance = kzalloc(sizeof(*instance), GFP_KERNEL);
- if (!instance)
return -ENOMEM;- instance->ctx = ctx;
- instance->vpu.id = SCP_IPI_VDEC_LAT;
- instance->vpu.core_id = SCP_IPI_VDEC_CORE;
- instance->vpu.ctx = ctx;
- instance->vpu.codec_type = ctx->current_codec;
- ret = vpu_dec_init(&instance->vpu);
- if (ret) {
mtk_vcodec_err(instance, "failed to init vpu dec, ret%d\n", ret);
goto error_vpu_init;- }
- /* init vsi and global flags */
- vsi = instance->vpu.vsi;
- if (!vsi) {
mtk_vcodec_err(instance, "failed to get VP9 vsi\n");ret = -EINVAL;goto error_vsi;- }
- instance->init_vsi = vsi;
- instance->core_vsi = mtk_vcodec_fw_map_dm_addr(ctx->dev-
fw_handler,
(u32)vsi-core_vsi);
- if (!instance->core_vsi) {
mtk_vcodec_err(instance, "failed to get VP9 corevsi\n");
ret = -EINVAL;goto error_vsi;- }
- instance->irq = 1;
- ret = vdec_vp9_slice_init_default_frame_ctx(instance);
- if (ret)
goto error_default_frame_ctx;- ctx->drv_handle = instance;
- return 0;
+error_default_frame_ctx: +error_vsi:
- vpu_dec_deinit(&instance->vpu);
+error_vpu_init:
- kfree(instance);
- return ret;
+}
+static void vdec_vp9_slice_deinit(void *h_vdec) +{
- struct vdec_vp9_slice_instance *instance = h_vdec;
- if (!instance)
return;- vpu_dec_deinit(&instance->vpu);
- vdec_vp9_slice_free_working_buffer(instance);
- vdec_msg_queue_deinit(&instance->ctx->msg_queue, instance-
ctx);
- kfree(instance);
+}
+static int vdec_vp9_slice_flush(void *h_vdec, struct mtk_vcodec_mem *bs,
struct vdec_fb *fb, bool *res_chg)+{
- struct vdec_vp9_slice_instance *instance = h_vdec;
- mtk_vcodec_debug(instance, "flush ...\n");
- vdec_msg_queue_wait_lat_buf_full(&instance->ctx->msg_queue);
- return vpu_dec_reset(&instance->vpu);
+}
+static void vdec_vp9_slice_get_pic_info(struct vdec_vp9_slice_instance *instance) +{
- struct mtk_vcodec_ctx *ctx = instance->ctx;
- unsigned int data[3];
- mtk_vcodec_debug(instance, "w %u h %u\n",
ctx->picinfo.pic_w, ctx->picinfo.pic_h);- data[0] = ctx->picinfo.pic_w;
- data[1] = ctx->picinfo.pic_h;
- data[2] = ctx->capture_fourcc;
- vpu_dec_get_param(&instance->vpu, data, 3, GET_PARAM_PIC_INFO);
- ctx->picinfo.buf_w = ALIGN(ctx->picinfo.pic_w, 64);
- ctx->picinfo.buf_h = ALIGN(ctx->picinfo.pic_h, 64);
- ctx->picinfo.fb_sz[0] = instance->vpu.fb_sz[0];
- ctx->picinfo.fb_sz[1] = instance->vpu.fb_sz[1];
+}
+static void vdec_vp9_slice_get_dpb_size(struct vdec_vp9_slice_instance *instance,
unsigned int *dpb_sz)+{
- /* refer VP9 specification */
- *dpb_sz = 9;
+}
+static int vdec_vp9_slice_get_param(void *h_vdec, enum vdec_get_param_type type, void *out) +{
- struct vdec_vp9_slice_instance *instance = h_vdec;
- switch (type) {
- case GET_PARAM_PIC_INFO:
vdec_vp9_slice_get_pic_info(instance);break;- case GET_PARAM_DPB_SIZE:
vdec_vp9_slice_get_dpb_size(instance, out);break;- case GET_PARAM_CROP_INFO:
mtk_vcodec_debug(instance, "No need to get vp9 cropinformation.");
break;- default:
mtk_vcodec_err(instance, "invalid get parametertype=%d\n",
type);return -EINVAL;- }
- return 0;
+}
+static int vdec_vp9_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
struct vdec_fb *fb, bool *res_chg)+{
- struct vdec_vp9_slice_instance *instance = h_vdec;
- struct vdec_lat_buf *lat_buf;
- struct vdec_vp9_slice_pfc *pfc;
- struct vdec_vp9_slice_vsi *vsi;
- struct mtk_vcodec_ctx *ctx;
- int ret;
- if (!instance || !instance->ctx)
return -EINVAL;- ctx = instance->ctx;
- /* init msgQ for the first time */
- if (vdec_msg_queue_init(&ctx->msg_queue, ctx,
vdec_vp9_slice_core_decode,sizeof(*pfc)))return -ENOMEM;- /* bs NULL means flush decoder */
- if (!bs)
return vdec_vp9_slice_flush(h_vdec, bs, fb, res_chg);- lat_buf = vdec_msg_queue_dqbuf(&instance->ctx-
msg_queue.lat_ctx);
- if (!lat_buf) {
mtk_vcodec_err(instance, "Failed to get VP9 latbuf\n");
return -EBUSY;- }
- pfc = (struct vdec_vp9_slice_pfc *)lat_buf->private_data;
- if (!pfc)
return -EINVAL;- vsi = &pfc->vsi;
- ret = vdec_vp9_slice_setup_lat(instance, bs, lat_buf, pfc);
- if (ret) {
mtk_vcodec_err(instance, "Failed to setup VP9 lat ret%d\n", ret);
return ret;- }
- vdec_vp9_slice_vsi_to_remote(vsi, instance->vsi);
- ret = vpu_dec_start(&instance->vpu, 0, 0);
- if (ret) {
mtk_vcodec_err(instance, "Failed to dec VP9 ret %d\n",ret);
return ret;- }
- if (instance->irq) {
ret = mtk_vcodec_wait_for_done_ctx(ctx, MTK_INST_IRQ_RECEIVED,
WAIT_INTR_TIMEOUT_MS, MTK_VDEC_LAT0);
/* update remote vsi if decode timeout */if (ret) {mtk_vcodec_err(instance, "VP9 decode timeout %dpic %d\n", ret, pfc->seq);
writel(1, &instance->vsi->state.timeout);}vpu_dec_end(&instance->vpu);- }
- vdec_vp9_slice_vsi_from_remote(vsi, instance->vsi, 0);
- ret = vdec_vp9_slice_update_lat(instance, lat_buf, pfc);
- /* LAT trans full, no more UBE or decode timeout */
- if (ret) {
mtk_vcodec_err(instance, "VP9 decode error: %d\n",ret);
return ret;- }
- mtk_vcodec_debug(instance, "lat dma 1 0x%llx 0x%llx\n",
pfc->vsi.trans.dma_addr, pfc-vsi.trans.dma_addr_end);
- vdec_msg_queue_update_ube_wptr(&ctx->msg_queue,
vsi->trans.dma_addr_end +ctx-msg_queue.wdma_addr.dma_addr);
- vdec_msg_queue_qbuf(&ctx->dev->msg_queue_core_ctx, lat_buf);
- return 0;
+}
+static int vdec_vp9_slice_core_decode(struct vdec_lat_buf *lat_buf) +{
- struct vdec_vp9_slice_instance *instance;
- struct vdec_vp9_slice_pfc *pfc;
- struct mtk_vcodec_ctx *ctx = NULL;
- struct vdec_fb *fb = NULL;
- int ret = -EINVAL;
- if (!lat_buf)
goto err;- pfc = lat_buf->private_data;
- ctx = lat_buf->ctx;
- if (!pfc || !ctx)
goto err;- instance = ctx->drv_handle;
- if (!instance)
goto err;- fb = ctx->dev->vdec_pdata->get_cap_buffer(ctx);
- if (!fb) {
ret = -EBUSY;goto err;- }
- ret = vdec_vp9_slice_setup_core(instance, fb, lat_buf, pfc);
- if (ret) {
mtk_vcodec_err(instance,"vdec_vp9_slice_setup_core\n");
goto err;- }
- vdec_vp9_slice_vsi_to_remote(&pfc->vsi, instance->core_vsi);
- ret = vpu_dec_core(&instance->vpu);
- if (ret) {
mtk_vcodec_err(instance, "vpu_dec_core\n");goto err;- }
- if (instance->irq) {
ret = mtk_vcodec_wait_for_done_ctx(ctx,MTK_INST_IRQ_RECEIVED,
WAIT_INTR_TIMEOUT_MS, MTK_VDEC_CORE);
/* update remote vsi if decode timeout */if (ret) {mtk_vcodec_err(instance, "VP9 core timeout pic%d\n", pfc->seq);
writel(1, &instance->core_vsi->state.timeout);}vpu_dec_core_end(&instance->vpu);- }
- vdec_vp9_slice_vsi_from_remote(&pfc->vsi, instance->core_vsi,
1);
- ret = vdec_vp9_slice_update_core(instance, lat_buf, pfc);
- if (ret) {
mtk_vcodec_err(instance,"vdec_vp9_slice_update_core\n");
goto err;- }
- pfc->vsi.trans.dma_addr_end += ctx-
msg_queue.wdma_addr.dma_addr;
- mtk_vcodec_debug(instance, "core dma_addr_end 0x%llx\n", pfc-
vsi.trans.dma_addr_end);
- vdec_msg_queue_update_ube_rptr(&ctx->msg_queue, pfc-
vsi.trans.dma_addr_end);
- ctx->dev->vdec_pdata->cap_to_disp(ctx, 0, lat_buf-
src_buf_req);
- return 0;
+err:
- if (ctx) {
/* always update read pointer */vdec_msg_queue_update_ube_rptr(&ctx->msg_queue, pfc-vsi.trans.dma_addr_end);
if (fb)ctx->dev->vdec_pdata->cap_to_disp(ctx, 1,lat_buf->src_buf_req);
- }
- return ret;
+}
+const struct vdec_common_if vdec_vp9_slice_lat_if = {
- .init = vdec_vp9_slice_init,
- .decode = vdec_vp9_slice_lat_decode,
- .get_param = vdec_vp9_slice_get_param,
- .deinit = vdec_vp9_slice_deinit,
+}; diff --git a/drivers/media/platform/mediatek/vcodec/vdec_drv_if.c b/drivers/media/platform/mediatek/vcodec/vdec_drv_if.c index b709c7bae197..27b4b35039cf 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_drv_if.c +++ b/drivers/media/platform/mediatek/vcodec/vdec_drv_if.c @@ -45,6 +45,10 @@ int vdec_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc) ctx->dec_if = &vdec_vp9_if; ctx->hw_id = MTK_VDEC_CORE; break;
- case V4L2_PIX_FMT_VP9_FRAME:
ctx->dec_if = &vdec_vp9_slice_lat_if;ctx->hw_id = MTK_VDEC_LAT0;break;diff --git a/drivers/media/platform/mediatek/vcodec/vdec_drv_if.h b/drivers/media/platform/mediatek/vcodec/vdec_drv_if.h index 97f6e324e623..076306ff2dd4 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_drv_if.h +++ b/drivers/media/platform/mediatek/vcodec/vdec_drv_if.h @@ -60,6 +60,7 @@ extern const struct vdec_common_if vdec_h264_slice_multi_if; extern const struct vdec_common_if vdec_vp8_if; extern const struct vdec_common_if vdec_vp8_slice_if; extern const struct vdec_common_if vdec_vp9_if; +extern const struct vdec_common_if vdec_vp9_slice_lat_if;
/**
- vdec_if_init() - initialize decode driver