diff mbox series

[v3,10/12] media: mediatek: jpeg: fix decoding buffer number setting timing issue

Message ID 20250425085328.16929-11-kyrie.wu@mediatek.com
State New
Headers show
Series Enable jpeg enc & dec multi-hardwares for MT8196 | expand

Commit Message

Kyrie Wu April 25, 2025, 8:53 a.m. UTC
move decoding buffer increase code into spinlock
protecting aera for multi-core

Signed-off-by: Kyrie Wu <kyrie.wu@mediatek.com>
---
 drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c   | 9 +++------
 drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c | 1 +
 drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c | 1 +
 3 files changed, 5 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
index c1d2de92f125..795916206c7c 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
@@ -1782,7 +1782,6 @@  static void mtk_jpegdec_worker(struct work_struct *work)
 
 	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)) {
@@ -1791,11 +1790,6 @@  static void mtk_jpegdec_worker(struct work_struct *work)
 		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_resume_and_get(comp_jpeg[hw_id]->dev);
 	if (ret < 0) {
@@ -1820,6 +1814,9 @@  static void mtk_jpegdec_worker(struct work_struct *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_dec_reset(comp_jpeg[hw_id]->reg_base);
 
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 5d9a247f0360..2dd5543fb02e 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c
@@ -516,6 +516,7 @@  static void mtk_jpegdec_put_buf(struct mtk_jpegdec_comp_dev *jpeg)
 				v4l2_m2m_buf_done(&tmp_dst_done_buf->b,
 						  VB2_BUF_STATE_DONE);
 				ctx->last_done_frame_num++;
+				break;
 			}
 		}
 	}
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c
index 75cd3627c5ae..f5f11ae9c92a 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c
@@ -245,6 +245,7 @@  static void mtk_jpegenc_put_buf(struct mtk_jpegenc_comp_dev *jpeg)
 				v4l2_m2m_buf_done(&tmp_dst_done_buf->b,
 						  VB2_BUF_STATE_DONE);
 				ctx->last_done_frame_num++;
+				break;
 			}
 		}
 	}