media: jpeg: refactor multi-hw judgement

Message ID 20221215093026.12322-1-irui.wang@mediatek.com
State New
Headers
Series media: jpeg: refactor multi-hw judgement |

Commit Message

Irui Wang (王瑞) Dec. 15, 2022, 9:30 a.m. UTC
  From: kyrie wu <kyrie.wu@mediatek.com>

some chips have multi-hw, but others have only one,
modify the condition of multi-hw judgement

Signed-off-by: kyrie wu <kyrie.wu@mediatek.com>
Signed-off-by: irui wang <irui.wang@mediatek.com>
---
 drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c |  5 +++--
 drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h | 12 ++++++++++++
 2 files changed, 15 insertions(+), 2 deletions(-)
  

Comments

AngeloGioacchino Del Regno Dec. 15, 2022, 9:45 a.m. UTC | #1
Il 15/12/22 10:30, Irui Wang ha scritto:
> From: kyrie wu <kyrie.wu@mediatek.com>
> 
> some chips have multi-hw, but others have only one,
> modify the condition of multi-hw judgement
> 
> Signed-off-by: kyrie wu <kyrie.wu@mediatek.com>
> Signed-off-by: irui wang <irui.wang@mediatek.com>

Agreed. But this needs a Fixes tag, please add the right one.

Regards,
Angelo
  
Johnson Wang Dec. 15, 2022, 10:50 a.m. UTC | #2
On Thu, 2022-12-15 at 17:30 +0800, Irui Wang wrote:
> From: kyrie wu <kyrie.wu@mediatek.com>
> 
> some chips have multi-hw, but others have only one,
> modify the condition of multi-hw judgement
> 
> Signed-off-by: kyrie wu <kyrie.wu@mediatek.com>
> Signed-off-by: irui wang <irui.wang@mediatek.com>
> ---
>  drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c |  5 +++--
>  drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h | 12 ++++++++++++
>  2 files changed, 15 insertions(+), 2 deletions(-)
> 

This may conflict with kernel mainline since mtk-jpeg folder doesn't
exist.
Please fix it.

BRs,
Johnson Wang
  
AngeloGioacchino Del Regno Dec. 15, 2022, 11:09 a.m. UTC | #3
Il 15/12/22 11:50, Johnson Wang (王聖鑫) ha scritto:
> On Thu, 2022-12-15 at 17:30 +0800, Irui Wang wrote:
>> From: kyrie wu <kyrie.wu@mediatek.com>
>>
>> some chips have multi-hw, but others have only one,
>> modify the condition of multi-hw judgement
>>
>> Signed-off-by: kyrie wu <kyrie.wu@mediatek.com>
>> Signed-off-by: irui wang <irui.wang@mediatek.com>
>> ---
>>   drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c |  5 +++--
>>   drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h | 12 ++++++++++++
>>   2 files changed, 15 insertions(+), 2 deletions(-)
>>
> 
> This may conflict with kernel mainline since mtk-jpeg folder doesn't
> exist.
> Please fix it.
> 
> BRs,
> Johnson Wang

Ouch. I just noticed that the folder is mismatching; this didn't deserve
a R-b tag. I'll be more careful next time.
  
Kyrie Wu (吴晗) Dec. 16, 2022, 2:59 a.m. UTC | #4
On Thu, 2022-12-15 at 10:45 +0100, AngeloGioacchino Del Regno wrote:
> Il 15/12/22 10:30, Irui Wang ha scritto:
> > From: kyrie wu <kyrie.wu@mediatek.com>
> > 
> > some chips have multi-hw, but others have only one,
> > modify the condition of multi-hw judgement
> > 
> > Signed-off-by: kyrie wu <kyrie.wu@mediatek.com>
> > Signed-off-by: irui wang <irui.wang@mediatek.com>
> 
> Agreed. But this needs a Fixes tag, please add the right one.
> 
> Regards,
> Angelo

Hello Angelo,

Thanks for your kind reply, I would add it in the next version.

Regards,
Kyrie.
> 
>
  
Kyrie Wu (吴晗) Dec. 16, 2022, 3:01 a.m. UTC | #5
On Thu, 2022-12-15 at 12:09 +0100, AngeloGioacchino Del Regno wrote:
> Il 15/12/22 11:50, Johnson Wang (王聖鑫) ha scritto:
> > On Thu, 2022-12-15 at 17:30 +0800, Irui Wang wrote:
> > > From: kyrie wu <kyrie.wu@mediatek.com>
> > > 
> > > some chips have multi-hw, but others have only one,
> > > modify the condition of multi-hw judgement
> > > 
> > > Signed-off-by: kyrie wu <kyrie.wu@mediatek.com>
> > > Signed-off-by: irui wang <irui.wang@mediatek.com>
> > > ---
> > >   drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c |  5 +++--
> > >   drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h | 12
> > > ++++++++++++
> > >   2 files changed, 15 insertions(+), 2 deletions(-)
> > > 
> > 
> > This may conflict with kernel mainline since mtk-jpeg folder
> > doesn't
> > exist.
> > Please fix it.
> > 
> > BRs,
> > Johnson Wang
> 
> Ouch. I just noticed that the folder is mismatching; this didn't
> deserve
> a R-b tag. I'll be more careful next time.

I'm terriable sorry for this mistake, and it would be fixed in the
coming version.

Thanks.
>
  

Patch

diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
index 4a5c6415ad08..37db8b81a935 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
@@ -1695,8 +1695,7 @@  static int mtk_jpeg_probe(struct platform_device *pdev)
 		return -EINVAL;
  	}
 
-
-	if (list_empty(&pdev->dev.devres_head)) {
+	if (!jpeg->variant->hw_arch) {
 		INIT_DELAYED_WORK(&jpeg->job_timeout_work,
 				  mtk_jpeg_job_timeout_work);
 
@@ -1890,6 +1889,7 @@  static struct mtk_jpeg_variant mtk8195_jpegenc_drvdata = {
 	.ioctl_ops = &mtk_jpeg_enc_ioctl_ops,
 	.out_q_default_fourcc = V4L2_PIX_FMT_YUYV,
 	.cap_q_default_fourcc = V4L2_PIX_FMT_JPEG,
+	.hw_arch = MTK_JPEG_HW_MULTI_CORE,
 };
 
 static const struct mtk_jpeg_variant mtk8195_jpegdec_drvdata = {
@@ -1901,6 +1901,7 @@  static const struct mtk_jpeg_variant mtk8195_jpegdec_drvdata = {
 	.ioctl_ops = &mtk_jpeg_dec_ioctl_ops,
 	.out_q_default_fourcc = V4L2_PIX_FMT_JPEG,
 	.cap_q_default_fourcc = V4L2_PIX_FMT_YUV420M,
+	.hw_arch = MTK_JPEG_HW_MULTI_CORE,
 };
 
 #if defined(CONFIG_OF)
diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h
index b9126476be8f..ec04a8ce73cf 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h
@@ -46,6 +46,16 @@  enum mtk_jpeg_ctx_state {
 	MTK_JPEG_SOURCE_CHANGE,
 };
 
+/**
+ * enum mtk_jpeg_hw_arch - arch of the jpeg hw
+ * @MTK_JPEG_HW_SINGLE_CORE:	jpeg hw is single core
+ * @MTK_JPEG_HW_MULTI_CORE:		jpeg hw is mluti-core
+ */
+enum mtk_jpeg_hw_arch {
+	MTK_JPEG_HW_SINGLE_CORE = 0,
+	MTK_JPEG_HW_MULTI_CORE = 1,
+};
+
 /**
  * struct mtk_jpeg_variant - mtk jpeg driver variant
  * @clks:			clock names
@@ -60,6 +70,7 @@  enum mtk_jpeg_ctx_state {
  * @ioctl_ops:			the callback of jpeg v4l2_ioctl_ops
  * @out_q_default_fourcc:	output queue default fourcc
  * @cap_q_default_fourcc:	capture queue default fourcc
+ * @hw_arch:            mark jpeg hw arch
  */
 struct mtk_jpeg_variant {
 	struct clk_bulk_data *clks;
@@ -74,6 +85,7 @@  struct mtk_jpeg_variant {
 	const struct v4l2_ioctl_ops *ioctl_ops;
 	u32 out_q_default_fourcc;
 	u32 cap_q_default_fourcc;
+	enum mtk_jpeg_hw_arch hw_arch;
 };
 
 struct mtk_jpeg_src_buf {