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From: Kyrie Wu <kyrie.wu@mediatek.com>
To: Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	Kyrie Wu <kyrie.wu@mediatek.com>, <linux-media@vger.kernel.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>
Cc: <srv_heupstream@mediatek.com>
Subject: [PATCH v5 05/12] media: mediatek: jpeg: fix jpeg hw count setting
Date: Fri, 30 May 2025 15:45:30 +0800	[thread overview]
Message-ID: <20250530074537.26338-6-kyrie.wu@mediatek.com> (raw)
In-Reply-To: <20250530074537.26338-1-kyrie.wu@mediatek.com>

1. different IC has different hw core;
2. use a parameter to set jpeg hw count.

Signed-off-by: Kyrie Wu <kyrie.wu@mediatek.com>
---
 drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c   | 8 ++++----
 drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h   | 2 ++
 drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c | 1 +
 drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c | 1 +
 4 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
index ea890f01fa9e..0074d1edb534 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
@@ -1469,7 +1469,7 @@ static int mtk_jpegenc_get_hw(struct mtk_jpeg_ctx *ctx)
 	int i;
 
 	spin_lock_irqsave(&jpeg->hw_lock, flags);
-	for (i = 0; i < MTK_JPEGENC_HW_MAX; i++) {
+	for (i = 0; i < jpeg->max_hw_count; i++) {
 		comp_jpeg = jpeg->enc_hw_dev[i];
 		if (comp_jpeg->hw_state == MTK_JPEG_HW_IDLE) {
 			hw_id = i;
@@ -1516,7 +1516,7 @@ static int mtk_jpegdec_get_hw(struct mtk_jpeg_ctx *ctx)
 	int i;
 
 	spin_lock_irqsave(&jpeg->hw_lock, flags);
-	for (i = 0; i < MTK_JPEGDEC_HW_MAX; i++) {
+	for (i = 0; i < jpeg->max_hw_count; i++) {
 		comp_jpeg = jpeg->dec_hw_dev[i];
 		if (comp_jpeg->hw_state == MTK_JPEG_HW_IDLE) {
 			hw_id = i;
@@ -1613,7 +1613,7 @@ static void mtk_jpegenc_worker(struct work_struct *work)
 		jpeg_work);
 	struct mtk_jpeg_dev *jpeg = ctx->jpeg;
 
-	for (i = 0; i < MTK_JPEGENC_HW_MAX; i++)
+	for (i = 0; i < jpeg->max_hw_count; i++)
 		comp_jpeg[i] = jpeg->enc_hw_dev[i];
 	i = 0;
 
@@ -1725,7 +1725,7 @@ static void mtk_jpegdec_worker(struct work_struct *work)
 	struct mtk_jpeg_fb fb;
 	unsigned long flags;
 
-	for (i = 0; i < MTK_JPEGDEC_HW_MAX; i++)
+	for (i = 0; i < jpeg->max_hw_count; i++)
 		comp_jpeg[i] = jpeg->dec_hw_dev[i];
 	i = 0;
 
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h
index 46899512a5e6..655dc9c3280c 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h
@@ -227,6 +227,7 @@ struct mtk_jpegdec_comp_dev {
  * @reg_decbase:	jpg decode register base addr
  * @dec_hw_dev:	jpg decode hardware device
  * @hw_index:		jpg hw index
+ * @max_hw_count:	jpeg hw-core count
  */
 struct mtk_jpeg_dev {
 	struct mutex		lock;
@@ -249,6 +250,7 @@ struct mtk_jpeg_dev {
 	void __iomem *reg_decbase[MTK_JPEGDEC_HW_MAX];
 	struct mtk_jpegdec_comp_dev *dec_hw_dev[MTK_JPEGDEC_HW_MAX];
 	atomic_t hw_index;
+	u32 max_hw_count;
 };
 
 /**
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 2538c49f8eda..2200f3b628dc 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c
@@ -686,6 +686,7 @@ static int mtk_jpegdec_hw_probe(struct platform_device *pdev)
 	master_dev->dec_hw_dev[i] = dev;
 	master_dev->reg_decbase[i] = dev->reg_base;
 	dev->master_dev = master_dev;
+	master_dev->max_hw_count++;
 
 	ret = mtk_jpegdec_smmu_init(dev);
 	if (ret)
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 fc7b7d404253..4c264c14ad83 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c
@@ -408,6 +408,7 @@ static int mtk_jpegenc_hw_probe(struct platform_device *pdev)
 	master_dev->enc_hw_dev[i] = dev;
 	master_dev->reg_encbase[i] = dev->reg_base;
 	dev->master_dev = master_dev;
+	master_dev->max_hw_count++;
 
 	ret = mtk_jpegenc_smmu_init(dev);
 	if (ret)
-- 
2.46.0



  parent reply	other threads:[~2025-05-30  7:56 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-30  7:45 [PATCH v5 00/12] Enable jpeg enc & dec multi-hardwares for MT8196 Kyrie Wu
2025-05-30  7:45 ` [PATCH v5 01/12] media: dt-bindings: mediatek,jpeg: Add mediatek, mt8196-jpgdec compatible Kyrie Wu
2025-05-30  7:45 ` [PATCH v5 02/12] media: dt-bindings: mediatek,jpeg: Add mediatek, mt8196-jpgenc compatible Kyrie Wu
2025-05-30  7:45 ` [PATCH v5 03/12] media: mediatek: jpeg: add jpeg compatible Kyrie Wu
2025-05-30  7:45 ` [PATCH v5 04/12] media: mediatek: jpeg: add jpeg smmu sid setting Kyrie Wu
2025-05-30  7:45 ` Kyrie Wu [this message]
2025-05-30  7:45 ` [PATCH v5 06/12] media: mediatek: jpeg: refactor jpeg buffer payload setting Kyrie Wu
2025-05-30 17:33   ` Nicolas Dufresne
2025-06-06  2:50     ` Kyrie Wu (吴晗)
2025-05-30  7:45 ` [PATCH v5 07/12] media: mediatek: jpeg: refactor jpeg dst buffer layout Kyrie Wu
2025-05-30 17:38   ` Nicolas Dufresne
2025-06-06  2:54     ` Kyrie Wu (吴晗)
2025-05-30  7:45 ` [PATCH v5 08/12] media: mediatek: jpeg: fix stop streaming flow for multi-core Kyrie Wu
2025-05-30 17:40   ` Nicolas Dufresne
2025-06-06  3:14     ` Kyrie Wu (吴晗)
2025-05-30  7:45 ` [PATCH v5 09/12] media: mediatek: jpeg: refactor multi-core clk suspend and resume setting Kyrie Wu
2025-05-30 17:43   ` Nicolas Dufresne
2025-06-06  3:23     ` Kyrie Wu (吴晗)
2025-06-06 14:34       ` Nicolas Dufresne
2025-05-30  7:45 ` [PATCH v5 10/12] media: mediatek: jpeg: fix decoding buffer number setting timing issue Kyrie Wu
2025-05-30  7:45 ` [PATCH v5 11/12] media: mediatek: jpeg: refactor decoding resolution change operation Kyrie Wu
2025-05-30  7:45 ` [PATCH v5 12/12] media: mediatek: jpeg: fix remove buffer operation for multi-core Kyrie Wu
2025-05-30 17:45 ` [PATCH v5 00/12] Enable jpeg enc & dec multi-hardwares for MT8196 Nicolas Dufresne
2025-06-06  2:45   ` Kyrie Wu (吴晗)

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