From: Randy Dunlap rdunlap@infradead.org
[ Upstream commit da4ede4b7fd6aa341b69e3a9d2517b8df5e744fd ]
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 Stable-dep-of: 20de9fdaf488 ("media: mtk_jpeg_core: avoid unused-variable warning") Signed-off-by: Sasha Levin sashal@kernel.org --- .../platform/mediatek/jpeg/mtk_jpeg_core.c | 858 +++++++++--------- 1 file changed, 430 insertions(+), 428 deletions(-)
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c index 0051f372a66cf..4768156181c99 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c @@ -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; @@ -1128,206 +988,39 @@ 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) +static void mtk_jpeg_multicore_dec_device_run(void *priv) { - struct mtk_jpegdec_comp_dev *comp_jpeg; + struct mtk_jpeg_ctx *ctx = priv; 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; + queue_work(jpeg->workqueue, &ctx->jpeg_work); }
-static void mtk_jpegdec_worker(struct work_struct *work) +static void mtk_jpeg_dec_device_run(void *priv) { - 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_ctx *ctx = priv; struct mtk_jpeg_dev *jpeg = ctx->jpeg; - int ret, i, hw_id = 0; + struct vb2_v4l2_buffer *src_buf, *dst_buf; + enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR; + unsigned long flags; + struct mtk_jpeg_src_buf *jpeg_src_buf; 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; - } + int ret;
- 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)) { + 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; + v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx); + return; }
- 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; - struct mtk_jpeg_dev *jpeg = ctx->jpeg; - - queue_work(jpeg->workqueue, &ctx->jpeg_work); -} - -static void mtk_jpeg_dec_device_run(void *priv) -{ - struct mtk_jpeg_ctx *ctx = priv; - struct mtk_jpeg_dev *jpeg = ctx->jpeg; - struct vb2_v4l2_buffer *src_buf, *dst_buf; - enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR; - unsigned long flags; - struct mtk_jpeg_src_buf *jpeg_src_buf; - struct mtk_jpeg_bs bs; - struct mtk_jpeg_fb fb; - int ret; - - src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx); - dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); - jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(&src_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; - v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx); - return; - } - - ret = pm_runtime_resume_and_get(jpeg->dev); - if (ret < 0) + ret = pm_runtime_resume_and_get(jpeg->dev); + if (ret < 0) goto dec_end;
schedule_delayed_work(&jpeg->job_timeout_work, @@ -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),