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Subject[PATCH v2, 08/10] media: mtk-vcodec: Add more extra processing for dual-core mode
Date
Dual core mode encoding need more venc working buffers, it
will break the compatibility if we just add venc_vsi in AP-Kernel
but not in firmware, so add more struct definition for it.

Signed-off-by: Irui Wang <irui.wang@mediatek.com>
---
.../platform/mtk-vcodec/mtk_vcodec_drv.h | 1 +
.../platform/mtk-vcodec/mtk_vcodec_util.c | 19 ++
.../platform/mtk-vcodec/mtk_vcodec_util.h | 4 +
.../platform/mtk-vcodec/venc/venc_h264_if.c | 178 +++++++++++++++---
4 files changed, 177 insertions(+), 25 deletions(-)

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
index 9e4e4290a69a..dc036279c42f 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
@@ -452,6 +452,7 @@ struct mtk_vcodec_enc_pdata {
};

#define MTK_ENC_CTX_IS_EXT(ctx) ((ctx)->dev->venc_pdata->uses_ext)
+#define MTK_ENC_CORE_MODE(ctx) ((ctx)->dev->venc_pdata->core_mode)

/**
* struct mtk_vcodec_dev - driver data
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c
index ace78c4b5b9e..059f665afa96 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c
@@ -11,6 +11,7 @@

#include "mtk_vcodec_dec_hw.h"
#include "mtk_vcodec_drv.h"
+#include "mtk_vcodec_enc_core.h"
#include "mtk_vcodec_util.h"

void __iomem *mtk_vcodec_get_reg_addr(struct mtk_vcodec_ctx *data,
@@ -26,6 +27,24 @@ void __iomem *mtk_vcodec_get_reg_addr(struct mtk_vcodec_ctx *data,
}
EXPORT_SYMBOL(mtk_vcodec_get_reg_addr);

+void __iomem *mtk_venc_get_core_reg_addr(struct mtk_vcodec_ctx *ctx,
+ unsigned int core_id)
+{
+ struct mtk_venc_core_dev *core;
+
+ if (core_id >= MTK_VENC_CORE_MAX) {
+ mtk_v4l2_err("Invalid core_id = %d", core_id);
+ return NULL;
+ }
+
+ core = (struct mtk_venc_core_dev *)ctx->dev->enc_core_dev[core_id];
+ if (!core)
+ return NULL;
+
+ return core->reg_base;
+}
+EXPORT_SYMBOL(mtk_venc_get_core_reg_addr);
+
int mtk_vcodec_mem_alloc(struct mtk_vcodec_ctx *data,
struct mtk_vcodec_mem *mem)
{
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h
index 71956627a0e2..de9e18688842 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h
@@ -50,6 +50,10 @@ struct mtk_vcodec_dev;

void __iomem *mtk_vcodec_get_reg_addr(struct mtk_vcodec_ctx *data,
unsigned int reg_idx);
+
+void __iomem *mtk_venc_get_core_reg_addr(struct mtk_vcodec_ctx *data,
+ unsigned int core_id);
+
int mtk_vcodec_mem_alloc(struct mtk_vcodec_ctx *data,
struct mtk_vcodec_mem *mem);
void mtk_vcodec_mem_free(struct mtk_vcodec_ctx *data,
diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c
index 4d9b8798dffe..023b6eb8b20c 100644
--- a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c
+++ b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c
@@ -50,6 +50,24 @@ enum venc_h264_vpu_work_buf {
VENC_H264_VPU_WORK_BUF_MAX,
};

+/*
+ * enum venc_dual_core_work_buf - h264 dual core encoder buffer index
+ */
+enum venc_dual_core_work_buf {
+ VENC_DUAL_CORE_WORK_BUF_RC_INFO_CORE0,
+ VENC_DUAL_CORE_WORK_BUF_RC_CODE,
+ VENC_DUAL_CORE_WORK_BUF_REC_LUMA,
+ VENC_DUAL_CORE_WORK_BUF_REC_CHROMA,
+ VENC_DUAL_CORE_WORK_BUF_REF_LUMA,
+ VENC_DUAL_CORE_WORK_BUF_REF_CHROMA,
+ VENC_DUAL_CORE_WORK_BUF_MV_INFO_1,
+ VENC_DUAL_CORE_WORK_BUF_MV_INFO_2,
+ VENC_DUAL_CORE_WORK_BUF_SKIP_FRAME,
+ VENC_DUAL_CORE_WORK_BUF_RC_INFO_CORE1,
+ VENC_DUAL_CORE_WORK_BUF_FR_RC_INFO,
+ VENC_DUAL_CORE_WORK_BUF_MAX,
+};
+
/*
* enum venc_h264_bs_mode - for bs_mode argument in h264_enc_vpu_encode
*/
@@ -94,6 +112,24 @@ struct venc_h264_vpu_config {
u32 wfd;
};

+struct venc_dual_core_config {
+ u32 input_fourcc;
+ u32 bitrate;
+ u32 pic_w;
+ u32 pic_h;
+ u32 buf_w;
+ u32 buf_h;
+ u32 gop_size;
+ u32 intra_period;
+ u32 framerate;
+ u32 profile;
+ u32 level;
+ u32 wfd;
+ u32 max_qp;
+ u32 min_qp;
+ u32 reserved[8];
+};
+
/*
* struct venc_h264_vpu_buf - Structure for buffer information
* AP-W/R : AP is writer/reader on this item
@@ -127,6 +163,11 @@ struct venc_h264_vsi {
struct venc_h264_vpu_buf work_bufs[VENC_H264_VPU_WORK_BUF_MAX];
};

+struct venc_dual_core_vsi {
+ struct venc_dual_core_config config;
+ struct venc_h264_vpu_buf work_bufs[VENC_DUAL_CORE_WORK_BUF_MAX];
+};
+
/*
* struct venc_h264_inst - h264 encoder AP driver instance
* @hw_base: h264 encoder hardware register base
@@ -143,8 +184,8 @@ struct venc_h264_vsi {
* @ctx: context for v4l2 layer integration
*/
struct venc_h264_inst {
- void __iomem *hw_base;
- struct mtk_vcodec_mem work_bufs[VENC_H264_VPU_WORK_BUF_MAX];
+ void __iomem *hw_base[MTK_VENC_CORE_MAX];
+ struct mtk_vcodec_mem work_bufs[VENC_DUAL_CORE_WORK_BUF_MAX];
struct mtk_vcodec_mem pps_buf;
bool work_buf_allocated;
unsigned int frm_cnt;
@@ -152,12 +193,13 @@ struct venc_h264_inst {
unsigned int prepend_hdr;
struct venc_vpu_inst vpu_inst;
struct venc_h264_vsi *vsi;
+ struct venc_dual_core_vsi *core_vsi;
struct mtk_vcodec_ctx *ctx;
};

static inline u32 h264_read_reg(struct venc_h264_inst *inst, u32 addr)
{
- return readl(inst->hw_base + addr);
+ return readl(inst->hw_base[MTK_VENC_CORE0] + addr);
}

static unsigned int h264_get_profile(struct venc_h264_inst *inst,
@@ -228,13 +270,21 @@ static unsigned int h264_get_level(struct venc_h264_inst *inst,
static void h264_enc_free_work_buf(struct venc_h264_inst *inst)
{
int i;
+ struct mtk_vcodec_ctx *ctx = inst->ctx;
+ int max_work_buf;
+ bool is_dual_core = (MTK_ENC_CORE_MODE(ctx) == VENC_DUAL_CORE_MODE);

mtk_vcodec_debug_enter(inst);

+ if (is_dual_core)
+ max_work_buf = VENC_DUAL_CORE_WORK_BUF_MAX;
+ else
+ max_work_buf = VENC_H264_VPU_WORK_BUF_MAX;
+
/* Except the SKIP_FRAME buffers,
* other buffers need to be freed by AP.
*/
- for (i = 0; i < VENC_H264_VPU_WORK_BUF_MAX; i++) {
+ for (i = 0; i < max_work_buf; i++) {
if (i != VENC_H264_VPU_WORK_BUF_SKIP_FRAME)
mtk_vcodec_mem_free(inst->ctx, &inst->work_bufs[i]);
}
@@ -248,11 +298,22 @@ static int h264_enc_alloc_work_buf(struct venc_h264_inst *inst)
{
int i;
int ret = 0;
- struct venc_h264_vpu_buf *wb = inst->vsi->work_bufs;
+ struct mtk_vcodec_ctx *ctx = inst->ctx;
+ struct venc_h264_vpu_buf *wb;
+ int max_work_buf;
+ bool is_dual_core = (MTK_ENC_CORE_MODE(ctx) == VENC_DUAL_CORE_MODE);

mtk_vcodec_debug_enter(inst);

- for (i = 0; i < VENC_H264_VPU_WORK_BUF_MAX; i++) {
+ if (is_dual_core) {
+ wb = inst->core_vsi->work_bufs;
+ max_work_buf = VENC_DUAL_CORE_WORK_BUF_MAX;
+ } else {
+ wb = inst->vsi->work_bufs;
+ max_work_buf = VENC_H264_VPU_WORK_BUF_MAX;
+ }
+
+ for (i = 0; i < max_work_buf; i++) {
/*
* This 'wb' structure is set by VPU side and shared to AP for
* buffer allocation and IO virtual addr mapping. For most of
@@ -358,6 +419,26 @@ static int h264_frame_type(struct venc_h264_inst *inst)
return VENC_H264_P_FRM; /* Note: B frames are not supported */
}
}
+
+static int h264_core_frame_type(struct venc_h264_inst *inst)
+{
+ struct venc_dual_core_vsi *vsi = inst->core_vsi;
+
+ if ((vsi->config.gop_size != 0 &&
+ (inst->frm_cnt % vsi->config.gop_size) == 0) ||
+ (inst->frm_cnt == 0 && vsi->config.gop_size == 0)) {
+ /* IDR frame */
+ return VENC_H264_IDR_FRM;
+ } else if ((vsi->config.intra_period != 0 &&
+ (inst->frm_cnt % vsi->config.intra_period) == 0) ||
+ (inst->frm_cnt == 0 && vsi->config.intra_period == 0)) {
+ /* I frame */
+ return VENC_H264_I_FRM;
+ } else {
+ return VENC_H264_P_FRM; /* Note: B frames are not supported */
+ }
+}
+
static int h264_encode_sps(struct venc_h264_inst *inst,
struct mtk_vcodec_mem *bs_buf,
unsigned int *bs_size)
@@ -440,12 +521,18 @@ static int h264_encode_frame(struct venc_h264_inst *inst,
int ret = 0;
unsigned int irq_status;
struct venc_frame_info frame_info;
+ struct mtk_vcodec_ctx *ctx = inst->ctx;
+ bool is_dual_core = (MTK_ENC_CORE_MODE(ctx) == VENC_DUAL_CORE_MODE);

mtk_vcodec_debug_enter(inst);
mtk_vcodec_debug(inst, "frm_cnt = %d\n ", inst->frm_cnt);
frame_info.frm_count = inst->frm_cnt;
frame_info.skip_frm_count = inst->skip_frm_cnt;
- frame_info.frm_type = h264_frame_type(inst);
+ if (is_dual_core)
+ frame_info.frm_type = h264_core_frame_type(inst);
+ else
+ frame_info.frm_type = h264_frame_type(inst);
+
mtk_vcodec_debug(inst, "frm_count = %d,skip_frm_count =%d,frm_type=%d.\n",
frame_info.frm_count, frame_info.skip_frm_count,
frame_info.frm_type);
@@ -501,7 +588,8 @@ static void h264_encode_filler(struct venc_h264_inst *inst, void *buf,
static int h264_enc_init(struct mtk_vcodec_ctx *ctx)
{
const bool is_ext = MTK_ENC_CTX_IS_EXT(ctx);
- int ret = 0;
+ bool is_dual_core = (MTK_ENC_CORE_MODE(ctx) == VENC_DUAL_CORE_MODE);
+ int ret, i = 0;
struct venc_h264_inst *inst;

inst = kzalloc(sizeof(*inst), GFP_KERNEL);
@@ -511,13 +599,22 @@ static int h264_enc_init(struct mtk_vcodec_ctx *ctx)
inst->ctx = ctx;
inst->vpu_inst.ctx = ctx;
inst->vpu_inst.id = is_ext ? SCP_IPI_VENC_H264 : IPI_VENC_H264;
- inst->hw_base = mtk_vcodec_get_reg_addr(inst->ctx, VENC_SYS);

mtk_vcodec_debug_enter(inst);

ret = vpu_enc_init(&inst->vpu_inst);

- inst->vsi = (struct venc_h264_vsi *)inst->vpu_inst.vsi;
+ if (is_dual_core) {
+ inst->core_vsi =
+ (struct venc_dual_core_vsi *)inst->vpu_inst.vsi;
+ for (i = 0; i < MTK_VENC_CORE_MAX; i++)
+ inst->hw_base[i] =
+ mtk_venc_get_core_reg_addr(inst->ctx, i);
+
+ } else {
+ inst->vsi = (struct venc_h264_vsi *)inst->vpu_inst.vsi;
+ inst->hw_base[0] = mtk_vcodec_get_reg_addr(inst->ctx, VENC_SYS);
+ }

mtk_vcodec_debug_leave(inst);

@@ -624,31 +721,62 @@ static int h264_enc_encode(void *handle,
return ret;
}

+static void h264_enc_set_configs(struct venc_h264_inst *inst,
+ struct venc_enc_param *enc_prm)
+{
+ inst->vsi->config.input_fourcc = enc_prm->input_yuv_fmt;
+ inst->vsi->config.bitrate = enc_prm->bitrate;
+ inst->vsi->config.pic_w = enc_prm->width;
+ inst->vsi->config.pic_h = enc_prm->height;
+ inst->vsi->config.buf_w = enc_prm->buf_width;
+ inst->vsi->config.buf_h = enc_prm->buf_height;
+ inst->vsi->config.gop_size = enc_prm->gop_size;
+ inst->vsi->config.framerate = enc_prm->frm_rate;
+ inst->vsi->config.intra_period = enc_prm->intra_period;
+ inst->vsi->config.profile =
+ h264_get_profile(inst, enc_prm->h264_profile);
+ inst->vsi->config.level =
+ h264_get_level(inst, enc_prm->h264_level);
+ inst->vsi->config.wfd = 0;
+}
+
+static void h264_enc_set_core_configs(struct venc_h264_inst *inst,
+ struct venc_enc_param *enc_prm)
+{
+ inst->core_vsi->config.input_fourcc = enc_prm->input_yuv_fmt;
+ inst->core_vsi->config.bitrate = enc_prm->bitrate;
+ inst->core_vsi->config.pic_w = enc_prm->width;
+ inst->core_vsi->config.pic_h = enc_prm->height;
+ inst->core_vsi->config.buf_w = enc_prm->buf_width;
+ inst->core_vsi->config.buf_h = enc_prm->buf_height;
+ inst->core_vsi->config.gop_size = enc_prm->gop_size;
+ inst->core_vsi->config.framerate = enc_prm->frm_rate;
+ inst->core_vsi->config.intra_period = enc_prm->intra_period;
+ inst->core_vsi->config.profile =
+ h264_get_profile(inst, enc_prm->h264_profile);
+ inst->core_vsi->config.level =
+ h264_get_level(inst, enc_prm->h264_level);
+ inst->core_vsi->config.wfd = 0;
+}
+
static int h264_enc_set_param(void *handle,
enum venc_set_param_type type,
struct venc_enc_param *enc_prm)
{
int ret = 0;
struct venc_h264_inst *inst = (struct venc_h264_inst *)handle;
+ struct mtk_vcodec_ctx *ctx = inst->ctx;
+ bool is_dual_core = (MTK_ENC_CORE_MODE(ctx) == VENC_DUAL_CORE_MODE);

- mtk_vcodec_debug(inst, "->type=%d", type);
+ mtk_vcodec_debug(inst, "->type=%d, dual_core=%d", type, is_dual_core);

switch (type) {
case VENC_SET_PARAM_ENC:
- inst->vsi->config.input_fourcc = enc_prm->input_yuv_fmt;
- inst->vsi->config.bitrate = enc_prm->bitrate;
- inst->vsi->config.pic_w = enc_prm->width;
- inst->vsi->config.pic_h = enc_prm->height;
- inst->vsi->config.buf_w = enc_prm->buf_width;
- inst->vsi->config.buf_h = enc_prm->buf_height;
- inst->vsi->config.gop_size = enc_prm->gop_size;
- inst->vsi->config.framerate = enc_prm->frm_rate;
- inst->vsi->config.intra_period = enc_prm->intra_period;
- inst->vsi->config.profile =
- h264_get_profile(inst, enc_prm->h264_profile);
- inst->vsi->config.level =
- h264_get_level(inst, enc_prm->h264_level);
- inst->vsi->config.wfd = 0;
+ if (is_dual_core)
+ h264_enc_set_core_configs(inst, enc_prm);
+ else
+ h264_enc_set_configs(inst, enc_prm);
+
ret = vpu_enc_set_param(&inst->vpu_inst, type, enc_prm);
if (ret)
break;
--
2.18.0
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