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media: mtk-jpeg: move data/code inside CONFIG_OF blocks

Browse source 
Lots of data and functions here are not needed when CONFIG_OF is not
set, so move them inside #ifdef CONFIG_OF blocks to prevent the warnings.

../drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c:1645:29: warning: ‘mtk_jpeg_clocks’ defined but not used [-Wunused-variable]
 1645 | static struct clk_bulk_data mtk_jpeg_clocks[] = {
../drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c:1640:29: warning: ‘mt8173_jpeg_dec_clocks’ defined but not used [-Wunused-variable]
 1640 | static struct clk_bulk_data mt8173_jpeg_dec_clocks[] = {
../drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c:1481:20: warning: ‘mtk_jpeg_dec_irq’ defined but not used [-Wunused-function]
 1481 | static irqreturn_t mtk_jpeg_dec_irq(int irq, void *priv)
../drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c:1461:20: warning: ‘mtk_jpeg_enc_irq’ defined but not used [-Wunused-function]
 1461 | static irqreturn_t mtk_jpeg_enc_irq(int irq, void *priv)
../drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c:1180:13: warning: ‘mtk_jpegdec_worker’ defined but not used [-Wunused-function]
 1180 | static void mtk_jpegdec_worker(struct work_struct *work)
../drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c:986:13: warning: ‘mtk_jpegenc_worker’ defined but not used [-Wunused-function]
  986 | static void mtk_jpegenc_worker(struct work_struct *work)
../drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c:79:28: warning: ‘mtk_jpeg_dec_formats’ defined but not used [-Wunused-variable]
   79 | static struct mtk_jpeg_fmt mtk_jpeg_dec_formats[] = {
../drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c:31:28: warning: ‘mtk_jpeg_enc_formats’ defined but not used [-Wunused-variable]
   31 | static struct mtk_jpeg_fmt mtk_jpeg_enc_formats[] = {
../drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c:1222:20: warning: ‘mtk_jpeg_enc_done’ defined but not used [-Wunused-function]
 1222 | static irqreturn_t mtk_jpeg_enc_done(struct mtk_jpeg_dev *jpeg)
../drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c:1072:12: warning: ‘mtk_jpegdec_set_hw_param’ defined but not used [-Wunused-function]
 1072 | static int mtk_jpegdec_set_hw_param(struct mtk_jpeg_ctx *ctx,
../drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c:1060:12: warning: ‘mtk_jpegdec_put_hw’ defined but not used [-Wunused-function]
 1060 | static int mtk_jpegdec_put_hw(struct mtk_jpeg_dev *jpeg, int hw_id)
../drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c:1038:12: warning: ‘mtk_jpegdec_get_hw’ defined but not used [-Wunused-function]
 1038 | static int mtk_jpegdec_get_hw(struct mtk_jpeg_ctx *ctx)
../drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c:977:12: warning: ‘mtk_jpegenc_put_hw’ defined but not used [-Wunused-function]
  977 | static int mtk_jpegenc_put_hw(struct mtk_jpeg_dev *jpeg, int hw_id)
../drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c:963:12: warning: ‘mtk_jpegenc_set_hw_param’ defined but not used [-Wunused-function]
  963 | static int mtk_jpegenc_set_hw_param(struct mtk_jpeg_ctx *ctx,
../drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c:941:12: warning: ‘mtk_jpegenc_get_hw’ defined but not used [-Wunused-function]
  941 | static int mtk_jpegenc_get_hw(struct mtk_jpeg_ctx *ctx)

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/linux-media/202305042146.j4ZxuvpM-lkp@intel.com/
Cc: Bin Liu <bin.liu@mediatek.com>
Cc: oushixiong <oushixiong@kylinos.cn>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Cc: linux-media@vger.kernel.org
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Randy Dunlap 2023-05-20 16:41:42 -07:00 committed by Hans Verkuil
parent d5b7eb477c
commit da4ede4b7f
1 changed files with 415 additions and 413 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

828
drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
View file

@ -28,6 +28,7 @@
#include "mtk_jpeg_core.h"
#include "mtk_jpeg_dec_parse.h"
#if defined(CONFIG_OF)
static struct mtk_jpeg_fmt mtk_jpeg_enc_formats[] = {
{
.fourcc = V4L2_PIX_FMT_JPEG,
@ -101,6 +102,7 @@ static struct mtk_jpeg_fmt mtk_jpeg_dec_formats[] = {
.flags = MTK_JPEG_FMT_FLAG_CAPTURE,
},
};
#endif
#define MTK_JPEG_ENC_NUM_FORMATS ARRAY_SIZE(mtk_jpeg_enc_formats)
#define MTK_JPEG_DEC_NUM_FORMATS ARRAY_SIZE(mtk_jpeg_dec_formats)
@ -936,148 +938,6 @@ static int mtk_jpeg_set_dec_dst(struct mtk_jpeg_ctx *ctx,
return 0;
}
static int mtk_jpegenc_get_hw(struct mtk_jpeg_ctx *ctx)
{
struct mtk_jpegenc_comp_dev *comp_jpeg;
struct mtk_jpeg_dev *jpeg = ctx->jpeg;
unsigned long flags;
int hw_id = -1;
int i;
spin_lock_irqsave(&jpeg->hw_lock, flags);
for (i = 0; i < MTK_JPEGENC_HW_MAX; i++) {
comp_jpeg = jpeg->enc_hw_dev[i];
if (comp_jpeg->hw_state == MTK_JPEG_HW_IDLE) {
hw_id = i;
comp_jpeg->hw_state = MTK_JPEG_HW_BUSY;
break;
}
}
spin_unlock_irqrestore(&jpeg->hw_lock, flags);
return hw_id;
}
static int mtk_jpegenc_set_hw_param(struct mtk_jpeg_ctx *ctx,
int hw_id,
struct vb2_v4l2_buffer *src_buf,
struct vb2_v4l2_buffer *dst_buf)
{
struct mtk_jpegenc_comp_dev *jpeg = ctx->jpeg->enc_hw_dev[hw_id];
jpeg->hw_param.curr_ctx = ctx;
jpeg->hw_param.src_buffer = src_buf;
jpeg->hw_param.dst_buffer = dst_buf;
return 0;
}
static int mtk_jpegenc_put_hw(struct mtk_jpeg_dev *jpeg, int hw_id)
{
unsigned long flags;
spin_lock_irqsave(&jpeg->hw_lock, flags);
jpeg->enc_hw_dev[hw_id]->hw_state = MTK_JPEG_HW_IDLE;
spin_unlock_irqrestore(&jpeg->hw_lock, flags);
return 0;
}
static void mtk_jpegenc_worker(struct work_struct *work)
{
struct mtk_jpegenc_comp_dev *comp_jpeg[MTK_JPEGENC_HW_MAX];
enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR;
struct mtk_jpeg_src_buf *jpeg_dst_buf;
struct vb2_v4l2_buffer *src_buf, *dst_buf;
int ret, i, hw_id = 0;
unsigned long flags;
struct mtk_jpeg_ctx *ctx = container_of(work,
struct mtk_jpeg_ctx,
jpeg_work);
struct mtk_jpeg_dev *jpeg = ctx->jpeg;
for (i = 0; i < MTK_JPEGENC_HW_MAX; i++)
comp_jpeg[i] = jpeg->enc_hw_dev[i];
i = 0;
retry_select:
hw_id = mtk_jpegenc_get_hw(ctx);
if (hw_id < 0) {
ret = wait_event_interruptible(jpeg->hw_wq,
atomic_read(&jpeg->hw_rdy) > 0);
if (ret != 0 || (i++ > MTK_JPEG_MAX_RETRY_TIME)) {
dev_err(jpeg->dev, "%s : %d, all HW are busy\n",
__func__, __LINE__);
v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
return;
}
goto retry_select;
}
atomic_dec(&jpeg->hw_rdy);
src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
if (!src_buf)
goto getbuf_fail;
dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
if (!dst_buf)
goto getbuf_fail;
v4l2_m2m_buf_copy_metadata(src_buf, dst_buf, true);
mtk_jpegenc_set_hw_param(ctx, hw_id, src_buf, dst_buf);
ret = pm_runtime_get_sync(comp_jpeg[hw_id]->dev);
if (ret < 0) {
dev_err(jpeg->dev, "%s : %d, pm_runtime_get_sync fail !!!\n",
__func__, __LINE__);
goto enc_end;
}
ret = clk_prepare_enable(comp_jpeg[hw_id]->venc_clk.clks->clk);
if (ret) {
dev_err(jpeg->dev, "%s : %d, jpegenc clk_prepare_enable fail\n",
__func__, __LINE__);
goto enc_end;
}
v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
schedule_delayed_work(&comp_jpeg[hw_id]->job_timeout_work,
msecs_to_jiffies(MTK_JPEG_HW_TIMEOUT_MSEC));
spin_lock_irqsave(&comp_jpeg[hw_id]->hw_lock, flags);
jpeg_dst_buf = mtk_jpeg_vb2_to_srcbuf(&dst_buf->vb2_buf);
jpeg_dst_buf->curr_ctx = ctx;
jpeg_dst_buf->frame_num = ctx->total_frame_num;
ctx->total_frame_num++;
mtk_jpeg_enc_reset(comp_jpeg[hw_id]->reg_base);
mtk_jpeg_set_enc_dst(ctx,
comp_jpeg[hw_id]->reg_base,
&dst_buf->vb2_buf);
mtk_jpeg_set_enc_src(ctx,
comp_jpeg[hw_id]->reg_base,
&src_buf->vb2_buf);
mtk_jpeg_set_enc_params(ctx, comp_jpeg[hw_id]->reg_base);
mtk_jpeg_enc_start(comp_jpeg[hw_id]->reg_base);
v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
spin_unlock_irqrestore(&comp_jpeg[hw_id]->hw_lock, flags);
return;
enc_end:
v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
v4l2_m2m_buf_done(src_buf, buf_state);
v4l2_m2m_buf_done(dst_buf, buf_state);
getbuf_fail:
atomic_inc(&jpeg->hw_rdy);
mtk_jpegenc_put_hw(jpeg, hw_id);
v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
}
static void mtk_jpeg_enc_device_run(void *priv)
{
struct mtk_jpeg_ctx *ctx = priv;
@ -1128,173 +988,6 @@ static void mtk_jpeg_multicore_enc_device_run(void *priv)
queue_work(jpeg->workqueue, &ctx->jpeg_work);
}
static int mtk_jpegdec_get_hw(struct mtk_jpeg_ctx *ctx)
{
struct mtk_jpegdec_comp_dev *comp_jpeg;
struct mtk_jpeg_dev *jpeg = ctx->jpeg;
unsigned long flags;
int hw_id = -1;
int i;
spin_lock_irqsave(&jpeg->hw_lock, flags);
for (i = 0; i < MTK_JPEGDEC_HW_MAX; i++) {
comp_jpeg = jpeg->dec_hw_dev[i];
if (comp_jpeg->hw_state == MTK_JPEG_HW_IDLE) {
hw_id = i;
comp_jpeg->hw_state = MTK_JPEG_HW_BUSY;
break;
}
}
spin_unlock_irqrestore(&jpeg->hw_lock, flags);
return hw_id;
}
static int mtk_jpegdec_put_hw(struct mtk_jpeg_dev *jpeg, int hw_id)
{
unsigned long flags;
spin_lock_irqsave(&jpeg->hw_lock, flags);
jpeg->dec_hw_dev[hw_id]->hw_state =
MTK_JPEG_HW_IDLE;
spin_unlock_irqrestore(&jpeg->hw_lock, flags);
return 0;
}
static int mtk_jpegdec_set_hw_param(struct mtk_jpeg_ctx *ctx,
int hw_id,
struct vb2_v4l2_buffer *src_buf,
struct vb2_v4l2_buffer *dst_buf)
{
struct mtk_jpegdec_comp_dev *jpeg =
ctx->jpeg->dec_hw_dev[hw_id];
jpeg->hw_param.curr_ctx = ctx;
jpeg->hw_param.src_buffer = src_buf;
jpeg->hw_param.dst_buffer = dst_buf;
return 0;
}
static void mtk_jpegdec_worker(struct work_struct *work)
{
struct mtk_jpeg_ctx *ctx = container_of(work, struct mtk_jpeg_ctx,
jpeg_work);
struct mtk_jpegdec_comp_dev *comp_jpeg[MTK_JPEGDEC_HW_MAX];
enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR;
struct mtk_jpeg_src_buf *jpeg_src_buf, *jpeg_dst_buf;
struct vb2_v4l2_buffer *src_buf, *dst_buf;
struct mtk_jpeg_dev *jpeg = ctx->jpeg;
int ret, i, hw_id = 0;
struct mtk_jpeg_bs bs;
struct mtk_jpeg_fb fb;
unsigned long flags;
for (i = 0; i < MTK_JPEGDEC_HW_MAX; i++)
comp_jpeg[i] = jpeg->dec_hw_dev[i];
i = 0;
retry_select:
hw_id = mtk_jpegdec_get_hw(ctx);
if (hw_id < 0) {
ret = wait_event_interruptible_timeout(jpeg->hw_wq,
atomic_read(&jpeg->hw_rdy) > 0,
MTK_JPEG_HW_TIMEOUT_MSEC);
if (ret != 0 || (i++ > MTK_JPEG_MAX_RETRY_TIME)) {
dev_err(jpeg->dev, "%s : %d, all HW are busy\n",
__func__, __LINE__);
v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
return;
}
goto retry_select;
}
atomic_dec(&jpeg->hw_rdy);
src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
if (!src_buf)
goto getbuf_fail;
dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
if (!dst_buf)
goto getbuf_fail;
v4l2_m2m_buf_copy_metadata(src_buf, dst_buf, true);
jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(&src_buf->vb2_buf);
jpeg_dst_buf = mtk_jpeg_vb2_to_srcbuf(&dst_buf->vb2_buf);
if (mtk_jpeg_check_resolution_change(ctx,
&jpeg_src_buf->dec_param)) {
mtk_jpeg_queue_src_chg_event(ctx);
ctx->state = MTK_JPEG_SOURCE_CHANGE;
goto getbuf_fail;
}
jpeg_src_buf->curr_ctx = ctx;
jpeg_src_buf->frame_num = ctx->total_frame_num;
jpeg_dst_buf->curr_ctx = ctx;
jpeg_dst_buf->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);
if (ret < 0) {
dev_err(jpeg->dev, "%s : %d, pm_runtime_get_sync fail !!!\n",
__func__, __LINE__);
goto dec_end;
}
ret = clk_prepare_enable(comp_jpeg[hw_id]->jdec_clk.clks->clk);
if (ret) {
dev_err(jpeg->dev, "%s : %d, jpegdec clk_prepare_enable fail\n",
__func__, __LINE__);
goto clk_end;
}
v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
schedule_delayed_work(&comp_jpeg[hw_id]->job_timeout_work,
msecs_to_jiffies(MTK_JPEG_HW_TIMEOUT_MSEC));
mtk_jpeg_set_dec_src(ctx, &src_buf->vb2_buf, &bs);
if (mtk_jpeg_set_dec_dst(ctx,
&jpeg_src_buf->dec_param,
&dst_buf->vb2_buf, &fb)) {
dev_err(jpeg->dev, "%s : %d, mtk_jpeg_set_dec_dst fail\n",
__func__, __LINE__);
goto setdst_end;
}
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(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);
v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
spin_unlock_irqrestore(&comp_jpeg[hw_id]->hw_lock, flags);
return;
setdst_end:
clk_disable_unprepare(comp_jpeg[hw_id]->jdec_clk.clks->clk);
clk_end:
pm_runtime_put(comp_jpeg[hw_id]->dev);
dec_end:
v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
v4l2_m2m_buf_done(src_buf, buf_state);
v4l2_m2m_buf_done(dst_buf, buf_state);
getbuf_fail:
atomic_inc(&jpeg->hw_rdy);
mtk_jpegdec_put_hw(jpeg, hw_id);
v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
}
static void mtk_jpeg_multicore_dec_device_run(void *priv)
{
struct mtk_jpeg_ctx *ctx = priv;
@ -1430,101 +1123,6 @@ static void mtk_jpeg_clk_off(struct mtk_jpeg_dev *jpeg)
jpeg->variant->clks);
}
static irqreturn_t mtk_jpeg_enc_done(struct mtk_jpeg_dev *jpeg)
{
struct mtk_jpeg_ctx *ctx;
struct vb2_v4l2_buffer *src_buf, *dst_buf;
enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR;
u32 result_size;
ctx = v4l2_m2m_get_curr_priv(jpeg->m2m_dev);
if (!ctx) {
v4l2_err(&jpeg->v4l2_dev, "Context is NULL\n");
return IRQ_HANDLED;
}
src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
result_size = mtk_jpeg_enc_get_file_size(jpeg->reg_base);
vb2_set_plane_payload(&dst_buf->vb2_buf, 0, result_size);
buf_state = VB2_BUF_STATE_DONE;
v4l2_m2m_buf_done(src_buf, buf_state);
v4l2_m2m_buf_done(dst_buf, buf_state);
v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
pm_runtime_put(ctx->jpeg->dev);
return IRQ_HANDLED;
}
static irqreturn_t mtk_jpeg_enc_irq(int irq, void *priv)
{
struct mtk_jpeg_dev *jpeg = priv;
u32 irq_status;
irqreturn_t ret = IRQ_NONE;
cancel_delayed_work(&jpeg->job_timeout_work);
irq_status = readl(jpeg->reg_base + JPEG_ENC_INT_STS) &
JPEG_ENC_INT_STATUS_MASK_ALLIRQ;
if (irq_status)
writel(0, jpeg->reg_base + JPEG_ENC_INT_STS);
if (!(irq_status & JPEG_ENC_INT_STATUS_DONE))
return ret;
ret = mtk_jpeg_enc_done(jpeg);
return ret;
}
static irqreturn_t mtk_jpeg_dec_irq(int irq, void *priv)
{
struct mtk_jpeg_dev *jpeg = priv;
struct mtk_jpeg_ctx *ctx;
struct vb2_v4l2_buffer *src_buf, *dst_buf;
struct mtk_jpeg_src_buf *jpeg_src_buf;
enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR;
u32 dec_irq_ret;
u32 dec_ret;
int i;
cancel_delayed_work(&jpeg->job_timeout_work);
dec_ret = mtk_jpeg_dec_get_int_status(jpeg->reg_base);
dec_irq_ret = mtk_jpeg_dec_enum_result(dec_ret);
ctx = v4l2_m2m_get_curr_priv(jpeg->m2m_dev);
if (!ctx) {
v4l2_err(&jpeg->v4l2_dev, "Context is NULL\n");
return IRQ_HANDLED;
}
src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(&src_buf->vb2_buf);
if (dec_irq_ret >= MTK_JPEG_DEC_RESULT_UNDERFLOW)
mtk_jpeg_dec_reset(jpeg->reg_base);
if (dec_irq_ret != MTK_JPEG_DEC_RESULT_EOF_DONE) {
dev_err(jpeg->dev, "decode failed\n");
goto dec_end;
}
for (i = 0; i < dst_buf->vb2_buf.num_planes; i++)
vb2_set_plane_payload(&dst_buf->vb2_buf, i,
jpeg_src_buf->dec_param.comp_size[i]);
buf_state = VB2_BUF_STATE_DONE;
dec_end:
v4l2_m2m_buf_done(src_buf, buf_state);
v4l2_m2m_buf_done(dst_buf, buf_state);
v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
pm_runtime_put(ctx->jpeg->dev);
return IRQ_HANDLED;
}
static void mtk_jpeg_set_default_params(struct mtk_jpeg_ctx *ctx)
{
struct mtk_jpeg_q_data *q = &ctx->out_q;
@ -1637,15 +1235,6 @@ static const struct v4l2_file_operations mtk_jpeg_fops = {
.mmap = v4l2_m2m_fop_mmap,
};
static struct clk_bulk_data mt8173_jpeg_dec_clocks[] = {
{ .id = "jpgdec-smi" },
{ .id = "jpgdec" },
};
static struct clk_bulk_data mtk_jpeg_clocks[] = {
{ .id = "jpgenc" },
};
static void mtk_jpeg_job_timeout_work(struct work_struct *work)
{
struct mtk_jpeg_dev *jpeg = container_of(work, struct mtk_jpeg_dev,
@ -1867,6 +1456,419 @@ static const struct dev_pm_ops mtk_jpeg_pm_ops = {
};
#if defined(CONFIG_OF)
static int mtk_jpegenc_get_hw(struct mtk_jpeg_ctx *ctx)
{
struct mtk_jpegenc_comp_dev *comp_jpeg;
struct mtk_jpeg_dev *jpeg = ctx->jpeg;
unsigned long flags;
int hw_id = -1;
int i;
spin_lock_irqsave(&jpeg->hw_lock, flags);
for (i = 0; i < MTK_JPEGENC_HW_MAX; i++) {
comp_jpeg = jpeg->enc_hw_dev[i];
if (comp_jpeg->hw_state == MTK_JPEG_HW_IDLE) {
hw_id = i;
comp_jpeg->hw_state = MTK_JPEG_HW_BUSY;
break;
}
}
spin_unlock_irqrestore(&jpeg->hw_lock, flags);
return hw_id;
}
static int mtk_jpegenc_set_hw_param(struct mtk_jpeg_ctx *ctx,
int hw_id,
struct vb2_v4l2_buffer *src_buf,
struct vb2_v4l2_buffer *dst_buf)
{
struct mtk_jpegenc_comp_dev *jpeg = ctx->jpeg->enc_hw_dev[hw_id];
jpeg->hw_param.curr_ctx = ctx;
jpeg->hw_param.src_buffer = src_buf;
jpeg->hw_param.dst_buffer = dst_buf;
return 0;
}
static int mtk_jpegenc_put_hw(struct mtk_jpeg_dev *jpeg, int hw_id)
{
unsigned long flags;
spin_lock_irqsave(&jpeg->hw_lock, flags);
jpeg->enc_hw_dev[hw_id]->hw_state = MTK_JPEG_HW_IDLE;
spin_unlock_irqrestore(&jpeg->hw_lock, flags);
return 0;
}
static int mtk_jpegdec_get_hw(struct mtk_jpeg_ctx *ctx)
{
struct mtk_jpegdec_comp_dev *comp_jpeg;
struct mtk_jpeg_dev *jpeg = ctx->jpeg;
unsigned long flags;
int hw_id = -1;
int i;
spin_lock_irqsave(&jpeg->hw_lock, flags);
for (i = 0; i < MTK_JPEGDEC_HW_MAX; i++) {
comp_jpeg = jpeg->dec_hw_dev[i];
if (comp_jpeg->hw_state == MTK_JPEG_HW_IDLE) {
hw_id = i;
comp_jpeg->hw_state = MTK_JPEG_HW_BUSY;
break;
}
}
spin_unlock_irqrestore(&jpeg->hw_lock, flags);
return hw_id;
}
static int mtk_jpegdec_put_hw(struct mtk_jpeg_dev *jpeg, int hw_id)
{
unsigned long flags;
spin_lock_irqsave(&jpeg->hw_lock, flags);
jpeg->dec_hw_dev[hw_id]->hw_state =
MTK_JPEG_HW_IDLE;
spin_unlock_irqrestore(&jpeg->hw_lock, flags);
return 0;
}
static int mtk_jpegdec_set_hw_param(struct mtk_jpeg_ctx *ctx,
int hw_id,
struct vb2_v4l2_buffer *src_buf,
struct vb2_v4l2_buffer *dst_buf)
{
struct mtk_jpegdec_comp_dev *jpeg =
ctx->jpeg->dec_hw_dev[hw_id];
jpeg->hw_param.curr_ctx = ctx;
jpeg->hw_param.src_buffer = src_buf;
jpeg->hw_param.dst_buffer = dst_buf;
return 0;
}
static irqreturn_t mtk_jpeg_enc_done(struct mtk_jpeg_dev *jpeg)
{
struct mtk_jpeg_ctx *ctx;
struct vb2_v4l2_buffer *src_buf, *dst_buf;
enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR;
u32 result_size;
ctx = v4l2_m2m_get_curr_priv(jpeg->m2m_dev);
if (!ctx) {
v4l2_err(&jpeg->v4l2_dev, "Context is NULL\n");
return IRQ_HANDLED;
}
src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
result_size = mtk_jpeg_enc_get_file_size(jpeg->reg_base);
vb2_set_plane_payload(&dst_buf->vb2_buf, 0, result_size);
buf_state = VB2_BUF_STATE_DONE;
v4l2_m2m_buf_done(src_buf, buf_state);
v4l2_m2m_buf_done(dst_buf, buf_state);
v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
pm_runtime_put(ctx->jpeg->dev);
return IRQ_HANDLED;
}
static void mtk_jpegenc_worker(struct work_struct *work)
{
struct mtk_jpegenc_comp_dev *comp_jpeg[MTK_JPEGENC_HW_MAX];
enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR;
struct mtk_jpeg_src_buf *jpeg_dst_buf;
struct vb2_v4l2_buffer *src_buf, *dst_buf;
int ret, i, hw_id = 0;
unsigned long flags;
struct mtk_jpeg_ctx *ctx = container_of(work,
struct mtk_jpeg_ctx,
jpeg_work);
struct mtk_jpeg_dev *jpeg = ctx->jpeg;
for (i = 0; i < MTK_JPEGENC_HW_MAX; i++)
comp_jpeg[i] = jpeg->enc_hw_dev[i];
i = 0;
retry_select:
hw_id = mtk_jpegenc_get_hw(ctx);
if (hw_id < 0) {
ret = wait_event_interruptible(jpeg->hw_wq,
atomic_read(&jpeg->hw_rdy) > 0);
if (ret != 0 || (i++ > MTK_JPEG_MAX_RETRY_TIME)) {
dev_err(jpeg->dev, "%s : %d, all HW are busy\n",
__func__, __LINE__);
v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
return;
}
goto retry_select;
}
atomic_dec(&jpeg->hw_rdy);
src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
if (!src_buf)
goto getbuf_fail;
dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
if (!dst_buf)
goto getbuf_fail;
v4l2_m2m_buf_copy_metadata(src_buf, dst_buf, true);
mtk_jpegenc_set_hw_param(ctx, hw_id, src_buf, dst_buf);
ret = pm_runtime_get_sync(comp_jpeg[hw_id]->dev);
if (ret < 0) {
dev_err(jpeg->dev, "%s : %d, pm_runtime_get_sync fail !!!\n",
__func__, __LINE__);
goto enc_end;
}
ret = clk_prepare_enable(comp_jpeg[hw_id]->venc_clk.clks->clk);
if (ret) {
dev_err(jpeg->dev, "%s : %d, jpegenc clk_prepare_enable fail\n",
__func__, __LINE__);
goto enc_end;
}
v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
schedule_delayed_work(&comp_jpeg[hw_id]->job_timeout_work,
msecs_to_jiffies(MTK_JPEG_HW_TIMEOUT_MSEC));
spin_lock_irqsave(&comp_jpeg[hw_id]->hw_lock, flags);
jpeg_dst_buf = mtk_jpeg_vb2_to_srcbuf(&dst_buf->vb2_buf);
jpeg_dst_buf->curr_ctx = ctx;
jpeg_dst_buf->frame_num = ctx->total_frame_num;
ctx->total_frame_num++;
mtk_jpeg_enc_reset(comp_jpeg[hw_id]->reg_base);
mtk_jpeg_set_enc_dst(ctx,
comp_jpeg[hw_id]->reg_base,
&dst_buf->vb2_buf);
mtk_jpeg_set_enc_src(ctx,
comp_jpeg[hw_id]->reg_base,
&src_buf->vb2_buf);
mtk_jpeg_set_enc_params(ctx, comp_jpeg[hw_id]->reg_base);
mtk_jpeg_enc_start(comp_jpeg[hw_id]->reg_base);
v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
spin_unlock_irqrestore(&comp_jpeg[hw_id]->hw_lock, flags);
return;
enc_end:
v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
v4l2_m2m_buf_done(src_buf, buf_state);
v4l2_m2m_buf_done(dst_buf, buf_state);
getbuf_fail:
atomic_inc(&jpeg->hw_rdy);
mtk_jpegenc_put_hw(jpeg, hw_id);
v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
}
static void mtk_jpegdec_worker(struct work_struct *work)
{
struct mtk_jpeg_ctx *ctx = container_of(work, struct mtk_jpeg_ctx,
jpeg_work);
struct mtk_jpegdec_comp_dev *comp_jpeg[MTK_JPEGDEC_HW_MAX];
enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR;
struct mtk_jpeg_src_buf *jpeg_src_buf, *jpeg_dst_buf;
struct vb2_v4l2_buffer *src_buf, *dst_buf;
struct mtk_jpeg_dev *jpeg = ctx->jpeg;
int ret, i, hw_id = 0;
struct mtk_jpeg_bs bs;
struct mtk_jpeg_fb fb;
unsigned long flags;
for (i = 0; i < MTK_JPEGDEC_HW_MAX; i++)
comp_jpeg[i] = jpeg->dec_hw_dev[i];
i = 0;
retry_select:
hw_id = mtk_jpegdec_get_hw(ctx);
if (hw_id < 0) {
ret = wait_event_interruptible_timeout(jpeg->hw_wq,
atomic_read(&jpeg->hw_rdy) > 0,
MTK_JPEG_HW_TIMEOUT_MSEC);
if (ret != 0 || (i++ > MTK_JPEG_MAX_RETRY_TIME)) {
dev_err(jpeg->dev, "%s : %d, all HW are busy\n",
__func__, __LINE__);
v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
return;
}
goto retry_select;
}
atomic_dec(&jpeg->hw_rdy);
src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
if (!src_buf)
goto getbuf_fail;
dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
if (!dst_buf)
goto getbuf_fail;
v4l2_m2m_buf_copy_metadata(src_buf, dst_buf, true);
jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(&src_buf->vb2_buf);
jpeg_dst_buf = mtk_jpeg_vb2_to_srcbuf(&dst_buf->vb2_buf);
if (mtk_jpeg_check_resolution_change(ctx,
&jpeg_src_buf->dec_param)) {
mtk_jpeg_queue_src_chg_event(ctx);
ctx->state = MTK_JPEG_SOURCE_CHANGE;
goto getbuf_fail;
}
jpeg_src_buf->curr_ctx = ctx;
jpeg_src_buf->frame_num = ctx->total_frame_num;
jpeg_dst_buf->curr_ctx = ctx;
jpeg_dst_buf->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);
if (ret < 0) {
dev_err(jpeg->dev, "%s : %d, pm_runtime_get_sync fail !!!\n",
__func__, __LINE__);
goto dec_end;
}
ret = clk_prepare_enable(comp_jpeg[hw_id]->jdec_clk.clks->clk);
if (ret) {
dev_err(jpeg->dev, "%s : %d, jpegdec clk_prepare_enable fail\n",
__func__, __LINE__);
goto clk_end;
}
v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
schedule_delayed_work(&comp_jpeg[hw_id]->job_timeout_work,
msecs_to_jiffies(MTK_JPEG_HW_TIMEOUT_MSEC));
mtk_jpeg_set_dec_src(ctx, &src_buf->vb2_buf, &bs);
if (mtk_jpeg_set_dec_dst(ctx,
&jpeg_src_buf->dec_param,
&dst_buf->vb2_buf, &fb)) {
dev_err(jpeg->dev, "%s : %d, mtk_jpeg_set_dec_dst fail\n",
__func__, __LINE__);
goto setdst_end;
}
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(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);
v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
spin_unlock_irqrestore(&comp_jpeg[hw_id]->hw_lock, flags);
return;
setdst_end:
clk_disable_unprepare(comp_jpeg[hw_id]->jdec_clk.clks->clk);
clk_end:
pm_runtime_put(comp_jpeg[hw_id]->dev);
dec_end:
v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
v4l2_m2m_buf_done(src_buf, buf_state);
v4l2_m2m_buf_done(dst_buf, buf_state);
getbuf_fail:
atomic_inc(&jpeg->hw_rdy);
mtk_jpegdec_put_hw(jpeg, hw_id);
v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
}
static irqreturn_t mtk_jpeg_enc_irq(int irq, void *priv)
{
struct mtk_jpeg_dev *jpeg = priv;
u32 irq_status;
irqreturn_t ret = IRQ_NONE;
cancel_delayed_work(&jpeg->job_timeout_work);
irq_status = readl(jpeg->reg_base + JPEG_ENC_INT_STS) &
JPEG_ENC_INT_STATUS_MASK_ALLIRQ;
if (irq_status)
writel(0, jpeg->reg_base + JPEG_ENC_INT_STS);
if (!(irq_status & JPEG_ENC_INT_STATUS_DONE))
return ret;
ret = mtk_jpeg_enc_done(jpeg);
return ret;
}
static irqreturn_t mtk_jpeg_dec_irq(int irq, void *priv)
{
struct mtk_jpeg_dev *jpeg = priv;
struct mtk_jpeg_ctx *ctx;
struct vb2_v4l2_buffer *src_buf, *dst_buf;
struct mtk_jpeg_src_buf *jpeg_src_buf;
enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR;
u32 dec_irq_ret;
u32 dec_ret;
int i;
cancel_delayed_work(&jpeg->job_timeout_work);
dec_ret = mtk_jpeg_dec_get_int_status(jpeg->reg_base);
dec_irq_ret = mtk_jpeg_dec_enum_result(dec_ret);
ctx = v4l2_m2m_get_curr_priv(jpeg->m2m_dev);
if (!ctx) {
v4l2_err(&jpeg->v4l2_dev, "Context is NULL\n");
return IRQ_HANDLED;
}
src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(&src_buf->vb2_buf);
if (dec_irq_ret >= MTK_JPEG_DEC_RESULT_UNDERFLOW)
mtk_jpeg_dec_reset(jpeg->reg_base);
if (dec_irq_ret != MTK_JPEG_DEC_RESULT_EOF_DONE) {
dev_err(jpeg->dev, "decode failed\n");
goto dec_end;
}
for (i = 0; i < dst_buf->vb2_buf.num_planes; i++)
vb2_set_plane_payload(&dst_buf->vb2_buf, i,
jpeg_src_buf->dec_param.comp_size[i]);
buf_state = VB2_BUF_STATE_DONE;
dec_end:
v4l2_m2m_buf_done(src_buf, buf_state);
v4l2_m2m_buf_done(dst_buf, buf_state);
v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
pm_runtime_put(ctx->jpeg->dev);
return IRQ_HANDLED;
}
static struct clk_bulk_data mtk_jpeg_clocks[] = {
{ .id = "jpgenc" },
};
static struct clk_bulk_data mt8173_jpeg_dec_clocks[] = {
{ .id = "jpgdec-smi" },
{ .id = "jpgdec" },
};
static const struct mtk_jpeg_variant mt8173_jpeg_drvdata = {
.clks = mt8173_jpeg_dec_clocks,
.num_clks = ARRAY_SIZE(mt8173_jpeg_dec_clocks),