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Wed, 09 Apr 2025 23:30:22 -0700 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by MTKMBS09N1.mediatek.inc (172.21.101.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.39; Thu, 10 Apr 2025 14:30:20 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1258.39 via Frontend Transport; Thu, 10 Apr 2025 14:30:19 +0800 From: kyrie.wu To: Hans Verkuil , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , kyrie wu , , , , , CC: kyrie.wu Subject: [PATCH v2 10/12] media: mediatek: jpeg: fix decoding buffer number setting timing issue Date: Thu, 10 Apr 2025 14:30:03 +0800 Message-ID: <20250410063006.5313-11-kyrie.wu@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20250410063006.5313-1-kyrie.wu@mediatek.com> References: <20250410063006.5313-1-kyrie.wu@mediatek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250409_233029_994794_1ABB2581 X-CRM114-Status: GOOD ( 11.26 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org move decoding buffer increase code into spinlock protecting aera for multi-core Signed-off-by: kyrie.wu --- 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 --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c index 7dc6e78e95d4..4c5e47b678d4 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c @@ -1778,7 +1778,6 @@ 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)) { @@ -1787,11 +1786,6 @@ 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) { @@ -1816,6 +1810,9 @@ 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 e98170a6b9df..fc039ae79dbb 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c @@ -518,6 +518,7 @@ 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 ca4fc18f496b..722b31befbf9 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c @@ -258,6 +258,7 @@ 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; } } } -- 2.46.0