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Date: Fri, 29 Jul 2022 14:26:02 +0800
From: Irui Wang <irui.wang@...iatek.com>
To: Hans Verkuil <hverkuil-cisco@...all.nl>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Matthias Brugger <matthias.bgg@...il.com>,
Tzung-Bi Shih <tzungbi@...omium.org>,
<angelogioacchino.delregno@...labora.com>,
<nicolas.dufresne@...labora.com>, <wenst@...omium.org>,
kyrie wu <kyrie.wu@...iatek.com>
CC: <Project_Global_Chrome_Upstream_Group@...iatek.com>,
<linux-media@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-mediatek@...ts.infradead.org>,
Tomasz Figa <tfiga@...omium.org>, <xia.jiang@...iatek.com>,
<maoguang.meng@...iatek.com>, irui wang <irui.wang@...iatek.com>
Subject: [V6,7/8] media: mtk-jpegdec: refactor jpegdec func interface
From: kyrie wu <kyrie.wu@...iatek.com>
refactor the func interface of mtk_jpeg_dec_set_config
for decode
Signed-off-by: kyrie wu <kyrie.wu@...iatek.com>
Signed-off-by: irui wang <irui.wang@...iatek.com>
---
.../platform/mediatek/jpeg/mtk_jpeg_core.c | 38 +++++++++++--
.../platform/mediatek/jpeg/mtk_jpeg_core.h | 1 +
.../platform/mediatek/jpeg/mtk_jpeg_dec_hw.c | 55 ++++++++++---------
.../platform/mediatek/jpeg/mtk_jpeg_dec_hw.h | 3 +-
.../platform/mediatek/jpeg/mtk_jpeg_dec_reg.h | 1 +
5 files changed, 66 insertions(+), 32 deletions(-)
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
index 588109063ee5..a30aec54c579 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
@@ -588,6 +588,31 @@ static int mtk_jpeg_enc_s_selection(struct file *file, void *priv,
return 0;
}
+static int mtk_jpeg_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
+{
+ struct v4l2_fh *fh = file->private_data;
+ struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv);
+ struct vb2_queue *vq;
+ struct vb2_buffer *vb;
+ struct mtk_jpeg_src_buf *jpeg_src_buf;
+
+ if (buf->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+ goto end;
+
+ vq = v4l2_m2m_get_vq(fh->m2m_ctx, buf->type);
+ if (buf->index >= vq->num_buffers) {
+ dev_err(ctx->jpeg->dev, "buffer index out of range\n");
+ return -EINVAL;
+ }
+
+ vb = vq->bufs[buf->index];
+ jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(vb);
+ jpeg_src_buf->bs_size = buf->m.planes[0].bytesused;
+
+end:
+ return v4l2_m2m_qbuf(file, fh->m2m_ctx, buf);
+}
+
static const struct v4l2_ioctl_ops mtk_jpeg_enc_ioctl_ops = {
.vidioc_querycap = mtk_jpeg_querycap,
.vidioc_enum_fmt_vid_cap = mtk_jpeg_enum_fmt_vid_cap,
@@ -628,7 +653,7 @@ static const struct v4l2_ioctl_ops mtk_jpeg_dec_ioctl_ops = {
.vidioc_g_fmt_vid_out_mplane = mtk_jpeg_g_fmt_vid_mplane,
.vidioc_s_fmt_vid_cap_mplane = mtk_jpeg_s_fmt_vid_cap_mplane,
.vidioc_s_fmt_vid_out_mplane = mtk_jpeg_s_fmt_vid_out_mplane,
- .vidioc_qbuf = v4l2_m2m_ioctl_qbuf,
+ .vidioc_qbuf = mtk_jpeg_qbuf,
.vidioc_subscribe_event = mtk_jpeg_subscribe_event,
.vidioc_g_selection = mtk_jpeg_dec_g_selection,
@@ -1212,7 +1237,6 @@ static void mtk_jpegdec_worker(struct work_struct *work)
jpeg_src_buf->frame_num = ctx->total_frame_num;
jpeg_dst_buf->curr_ctx = ctx;
jpeg_dst_buf->frame_num = ctx->total_frame_num;
- ctx->total_frame_num++;
mtk_jpegdec_set_hw_param(ctx, hw_id, src_buf, dst_buf);
ret = pm_runtime_get_sync(comp_jpeg[hw_id]->dev);
@@ -1242,9 +1266,11 @@ static void mtk_jpegdec_worker(struct work_struct *work)
}
spin_lock_irqsave(&comp_jpeg[hw_id]->hw_lock, flags);
+ ctx->total_frame_num++;
mtk_jpeg_dec_reset(comp_jpeg[hw_id]->reg_base);
- mtk_jpeg_dec_set_config(jpeg->reg_base,
+ mtk_jpeg_dec_set_config(comp_jpeg[hw_id]->reg_base,
&jpeg_src_buf->dec_param,
+ jpeg_src_buf->bs_size,
&bs,
&fb);
mtk_jpeg_dec_start(comp_jpeg[hw_id]->reg_base);
@@ -1313,8 +1339,10 @@ static void mtk_jpeg_dec_device_run(void *priv)
spin_lock_irqsave(&jpeg->hw_lock, flags);
mtk_jpeg_dec_reset(jpeg->reg_base);
mtk_jpeg_dec_set_config(jpeg->reg_base,
- &jpeg_src_buf->dec_param, &bs, &fb);
-
+ &jpeg_src_buf->dec_param,
+ jpeg_src_buf->bs_size,
+ &bs,
+ &fb);
mtk_jpeg_dec_start(jpeg->reg_base);
spin_unlock_irqrestore(&jpeg->hw_lock, flags);
return;
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h
index 55e2759a0b23..751a181ab067 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h
@@ -80,6 +80,7 @@ struct mtk_jpeg_src_buf {
u32 frame_num;
struct vb2_v4l2_buffer b;
struct list_head list;
+ u32 bs_size;
struct mtk_jpeg_dec_param dec_param;
struct mtk_jpeg_ctx *curr_ctx;
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c
index 1ea3ce7049f1..91bf80f8059c 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c
@@ -330,12 +330,14 @@ static void mtk_jpeg_dec_set_bs_write_ptr(void __iomem *base, u32 ptr)
writel(ptr, base + JPGDEC_REG_FILE_BRP);
}
-static void mtk_jpeg_dec_set_bs_info(void __iomem *base, u32 addr, u32 size)
+static void mtk_jpeg_dec_set_bs_info(void __iomem *base, u32 addr, u32 size,
+ u32 bitstream_size)
{
mtk_jpeg_verify_align(addr, 16, JPGDEC_REG_FILE_ADDR);
mtk_jpeg_verify_align(size, 128, JPGDEC_REG_FILE_TOTAL_SIZE);
writel(addr, base + JPGDEC_REG_FILE_ADDR);
writel(size, base + JPGDEC_REG_FILE_TOTAL_SIZE);
+ writel(bitstream_size, base + JPGDEC_REG_BIT_STREAM_SIZE);
}
static void mtk_jpeg_dec_set_comp_id(void __iomem *base, u32 id_y, u32 id_u,
@@ -404,39 +406,40 @@ static void mtk_jpeg_dec_set_sampling_factor(void __iomem *base, u32 comp_num,
}
void mtk_jpeg_dec_set_config(void __iomem *base,
- struct mtk_jpeg_dec_param *config,
+ struct mtk_jpeg_dec_param *cfg,
+ u32 bitstream_size,
struct mtk_jpeg_bs *bs,
struct mtk_jpeg_fb *fb)
{
- mtk_jpeg_dec_set_brz_factor(base, 0, 0, config->uv_brz_w, 0);
+ mtk_jpeg_dec_set_brz_factor(base, 0, 0, cfg->uv_brz_w, 0);
mtk_jpeg_dec_set_dec_mode(base, 0);
- mtk_jpeg_dec_set_comp0_du(base, config->unit_num);
- mtk_jpeg_dec_set_total_mcu(base, config->total_mcu);
- mtk_jpeg_dec_set_bs_info(base, bs->str_addr, bs->size);
+ mtk_jpeg_dec_set_comp0_du(base, cfg->unit_num);
+ mtk_jpeg_dec_set_total_mcu(base, cfg->total_mcu);
+ mtk_jpeg_dec_set_bs_info(base, bs->str_addr, bs->size, bitstream_size);
mtk_jpeg_dec_set_bs_write_ptr(base, bs->end_addr);
- mtk_jpeg_dec_set_du_membership(base, config->membership, 1,
- (config->comp_num == 1) ? 1 : 0);
- mtk_jpeg_dec_set_comp_id(base, config->comp_id[0], config->comp_id[1],
- config->comp_id[2]);
- mtk_jpeg_dec_set_q_table(base, config->qtbl_num[0],
- config->qtbl_num[1], config->qtbl_num[2]);
- mtk_jpeg_dec_set_sampling_factor(base, config->comp_num,
- config->sampling_w[0],
- config->sampling_h[0],
- config->sampling_w[1],
- config->sampling_h[1],
- config->sampling_w[2],
- config->sampling_h[2]);
- mtk_jpeg_dec_set_mem_stride(base, config->mem_stride[0],
- config->mem_stride[1]);
- mtk_jpeg_dec_set_img_stride(base, config->img_stride[0],
- config->img_stride[1]);
+ mtk_jpeg_dec_set_du_membership(base, cfg->membership, 1,
+ (cfg->comp_num == 1) ? 1 : 0);
+ mtk_jpeg_dec_set_comp_id(base, cfg->comp_id[0], cfg->comp_id[1],
+ cfg->comp_id[2]);
+ mtk_jpeg_dec_set_q_table(base, cfg->qtbl_num[0],
+ cfg->qtbl_num[1], cfg->qtbl_num[2]);
+ mtk_jpeg_dec_set_sampling_factor(base, cfg->comp_num,
+ cfg->sampling_w[0],
+ cfg->sampling_h[0],
+ cfg->sampling_w[1],
+ cfg->sampling_h[1],
+ cfg->sampling_w[2],
+ cfg->sampling_h[2]);
+ mtk_jpeg_dec_set_mem_stride(base, cfg->mem_stride[0],
+ cfg->mem_stride[1]);
+ mtk_jpeg_dec_set_img_stride(base, cfg->img_stride[0],
+ cfg->img_stride[1]);
mtk_jpeg_dec_set_dst_bank0(base, fb->plane_addr[0],
fb->plane_addr[1], fb->plane_addr[2]);
mtk_jpeg_dec_set_dst_bank1(base, 0, 0, 0);
- mtk_jpeg_dec_set_dma_group(base, config->dma_mcu, config->dma_group,
- config->dma_last_mcu);
- mtk_jpeg_dec_set_pause_mcu_idx(base, config->total_mcu);
+ mtk_jpeg_dec_set_dma_group(base, cfg->dma_mcu, cfg->dma_group,
+ cfg->dma_last_mcu);
+ mtk_jpeg_dec_set_pause_mcu_idx(base, cfg->total_mcu);
}
EXPORT_SYMBOL_GPL(mtk_jpeg_dec_set_config);
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.h b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.h
index 87aaa5c9082b..8c31c6b12417 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.h
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.h
@@ -71,7 +71,8 @@ int mtk_jpeg_dec_fill_param(struct mtk_jpeg_dec_param *param);
u32 mtk_jpeg_dec_get_int_status(void __iomem *dec_reg_base);
u32 mtk_jpeg_dec_enum_result(u32 irq_result);
void mtk_jpeg_dec_set_config(void __iomem *base,
- struct mtk_jpeg_dec_param *config,
+ struct mtk_jpeg_dec_param *cfg,
+ u32 bitstream_size,
struct mtk_jpeg_bs *bs,
struct mtk_jpeg_fb *fb);
void mtk_jpeg_dec_reset(void __iomem *dec_reg_base);
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_reg.h b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_reg.h
index 21ec8f96797f..27b7711ca341 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_reg.h
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_reg.h
@@ -45,5 +45,6 @@
#define JPGDEC_REG_QT_ID 0x0270
#define JPGDEC_REG_INTERRUPT_STATUS 0x0274
#define JPGDEC_REG_STATUS 0x0278
+#define JPGDEC_REG_BIT_STREAM_SIZE 0x0344
#endif /* _MTK_JPEG_REG_H */
--
2.18.0
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