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* [GIT PULL for v5.5] Venus updates, take 2
@ 2019-10-02 11:29 Stanimir Varbanov
  2019-10-02 11:42 ` Jenkins
                   ` (2 more replies)
  0 siblings, 3 replies; 6+ messages in thread
From: Stanimir Varbanov @ 2019-10-02 11:29 UTC (permalink / raw)
  To: linux-media

Hi Mauro,

The Venus driver updates include:

* three fixes: fail to suspend, enum frameinterval issue with encoder
and frequency table modifications for v3 to handle performance issues.
* two new features: interconnect bandwidth support on v4 and more precise
clock-scaling on v4.

Please pull.

Changes since v1:
Fixed checkpatch error/warn in 0003-venus-venc-Fix-enum-frameintervals.patch

regards,
Stan

The following changes since commit 503e59365dd134b2c63864f14e2de0476284b003:

  media: i2c: ov2659: Switch to SPDX Licensing (2019-10-01 17:39:16 -0300)

are available in the Git repository at:

  git://linuxtv.org/svarbanov/media_tree.git tags/venus-for-v5.5

for you to fetch changes up to e8938a0b5beb6f0fafc921010375cda64a5a4592:

  venus: Update clock scaling (2019-10-02 14:17:23 +0300)

----------------------------------------------------------------
Venus updates for v5.5

----------------------------------------------------------------
Aniket Masule (2):
      venus: Add codec data table
      venus: Update clock scaling

Loic Poulain (1):
      venus: core: Fix msm8996 frequency table

Stanimir Varbanov (3):
      venus: Use on-chip interconnect API
      venus: venc: Fix enum frameintervals
      venus: Fix occasionally failures to suspend

 drivers/media/platform/Kconfig                |   1 +
 drivers/media/platform/qcom/venus/core.c      |  56 +++++-
 drivers/media/platform/qcom/venus/core.h      |  30 ++++
 drivers/media/platform/qcom/venus/helpers.c   | 246 ++++++++++++++++++++++++--
 drivers/media/platform/qcom/venus/helpers.h   |   3 +-
 drivers/media/platform/qcom/venus/hfi_venus.c |   6 +
 drivers/media/platform/qcom/venus/vdec.c      |   8 +-
 drivers/media/platform/qcom/venus/venc.c      |  27 ++-
 8 files changed, 346 insertions(+), 31 deletions(-)

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [GIT PULL for v5.5] Venus updates, take 2
  2019-10-02 11:29 [GIT PULL for v5.5] Venus updates, take 2 Stanimir Varbanov
@ 2019-10-02 11:42 ` Jenkins
  2019-10-02 14:01 ` Mauro Carvalho Chehab
  2019-10-02 14:09 ` venus: venc: Fix enum frameintervals - was: " Mauro Carvalho Chehab
  2 siblings, 0 replies; 6+ messages in thread
From: Jenkins @ 2019-10-02 11:42 UTC (permalink / raw)
  To: mchehab+samsung, linux-media; +Cc: builder

From: builder@linuxtv.org

Pull request: https://patchwork.linuxtv.org/patch/59114/
Build log: https://builder.linuxtv.org/job/patchwork/18656/
Build time: 00:02:36
Link: https://lore.kernel.org/linux-media/20191002112953.16642-1-stanimir.varbanov@linaro.org

gpg: Signature made Wed 02 Oct 2019 11:18:59 AM UTC
gpg:                using RSA key E1558C2497CE3CCC2B5AA30F25B55FC81B7035F2
gpg: Good signature from "Stanimir Varbanov <stanimir.varbanov@linaro.org>" [unknown]
gpg: WARNING: This key is not certified with a trusted signature!
gpg:          There is no indication that the signature belongs to the owner.
Primary key fingerprint: 34CF E039 8A16 AD93 18FD  D5E8 A6D0 26D8 E358 14D4
     Subkey fingerprint: E155 8C24 97CE 3CCC 2B5A  A30F 25B5 5FC8 1B70 35F2

Summary: no issues

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [GIT PULL for v5.5] Venus updates, take 2
  2019-10-02 11:29 [GIT PULL for v5.5] Venus updates, take 2 Stanimir Varbanov
  2019-10-02 11:42 ` Jenkins
@ 2019-10-02 14:01 ` Mauro Carvalho Chehab
  2019-10-02 14:12   ` Stanimir Varbanov
  2019-10-02 14:09 ` venus: venc: Fix enum frameintervals - was: " Mauro Carvalho Chehab
  2 siblings, 1 reply; 6+ messages in thread
From: Mauro Carvalho Chehab @ 2019-10-02 14:01 UTC (permalink / raw)
  To: Stanimir Varbanov; +Cc: linux-media

Em Wed,  2 Oct 2019 14:29:53 +0300
Stanimir Varbanov <stanimir.varbanov@linaro.org> escreveu:

> Hi Mauro,
> 
> The Venus driver updates include:
> 
> * three fixes: fail to suspend, enum frameinterval issue with encoder
> and frequency table modifications for v3 to handle performance issues.
> * two new features: interconnect bandwidth support on v4 and more precise
> clock-scaling on v4.
> 
> Please pull.
> 
> Changes since v1:
> Fixed checkpatch error/warn in 0003-venus-venc-Fix-enum-frameintervals.patch
> 
> regards,
> Stan
> 
> The following changes since commit 503e59365dd134b2c63864f14e2de0476284b003:
> 
>   media: i2c: ov2659: Switch to SPDX Licensing (2019-10-01 17:39:16 -0300)
> 
> are available in the Git repository at:
> 
>   git://linuxtv.org/svarbanov/media_tree.git tags/venus-for-v5.5
> 
> for you to fetch changes up to e8938a0b5beb6f0fafc921010375cda64a5a4592:
> 
>   venus: Update clock scaling (2019-10-02 14:17:23 +0300)
> 
> ----------------------------------------------------------------
> Venus updates for v5.5
> 
> ----------------------------------------------------------------
> Aniket Masule (2):
>       venus: Add codec data table
>       venus: Update clock scaling
> 
> Loic Poulain (1):
>       venus: core: Fix msm8996 frequency table
> 
> Stanimir Varbanov (3):
>       venus: Use on-chip interconnect API
>       venus: venc: Fix enum frameintervals
>       venus: Fix occasionally failures to suspend

Hmm... I'm not seeing the patches at the ML. Please always send them
to the ML, in order for them to be properly reviewed.

Btw, I have some issues related to this patch:

	venus: venc: Fix enum frameintervals

Thanks,
Mauro

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: venus: venc: Fix enum frameintervals - was: [GIT PULL for v5.5] Venus updates, take 2
  2019-10-02 11:29 [GIT PULL for v5.5] Venus updates, take 2 Stanimir Varbanov
  2019-10-02 11:42 ` Jenkins
  2019-10-02 14:01 ` Mauro Carvalho Chehab
@ 2019-10-02 14:09 ` Mauro Carvalho Chehab
  2019-10-03  8:30   ` Stanimir Varbanov
  2 siblings, 1 reply; 6+ messages in thread
From: Mauro Carvalho Chehab @ 2019-10-02 14:09 UTC (permalink / raw)
  To: Stanimir Varbanov; +Cc: linux-media

Em Wed,  2 Oct 2019 14:29:53 +0300
Stanimir Varbanov <stanimir.varbanov@linaro.org> escreveu:

> Hi Mauro,
> 
> The Venus driver updates include:
> 
> * three fixes: fail to suspend, enum frameinterval issue with encoder
> and frequency table modifications for v3 to handle performance issues.
> * two new features: interconnect bandwidth support on v4 and more precise
> clock-scaling on v4.
> 
> Please pull.
>
> Stanimir Varbanov (3):
>       venus: venc: Fix enum frameintervals

> From c430fca8f2b9b7274a1186f85b69c469378dbd8a Mon Sep 17 00:00:00 2001
> From: Stanimir Varbanov <stanimir.varbanov@linaro.org>
> Date: Tue, 22 Jan 2019 12:53:22 +0200
> Subject: venus: venc: Fix enum frameintervals
> To: Linux Media Mailing List <linux-media@vger.kernel.org>
> Cc: Mauro Carvalho Chehab <mchehab@infradead.org>
> 
> This fixes an issue when setting the encoder framerate because of
> missing precision. Now the frameinterval type is changed to
> TYPE_CONTINUOUS and step = 1. Also the math is changed when
> framerate property is called - the firmware side expects the
> framerate in Q16 values.
> 
> Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
> Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
> ---
>  drivers/media/platform/qcom/venus/venc.c | 23 ++++++++++++++++-------
>  1 file changed, 16 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
> index 1b7fb2d5887c..d0a97754ef18 100644
> --- a/drivers/media/platform/qcom/venus/venc.c
> +++ b/drivers/media/platform/qcom/venus/venc.c
> @@ -22,6 +22,7 @@
>  #include "venc.h"
>  
>  #define NUM_B_FRAMES_MAX	4
> +#define FRAMERATE_FACTOR	BIT(16)
>  
>  /*
>   * Three resons to keep MPLANE formats (despite that the number of planes
> @@ -576,7 +577,7 @@ static int venc_enum_frameintervals(struct file *file, void *fh,
>  	struct venus_inst *inst = to_inst(file);
>  	const struct venus_format *fmt;
>  
> -	fival->type = V4L2_FRMIVAL_TYPE_STEPWISE;
> +	fival->type = V4L2_FRMIVAL_TYPE_CONTINUOUS;
>  
>  	fmt = find_format(inst, fival->pixel_format,
>  			  V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
> @@ -599,12 +600,12 @@ static int venc_enum_frameintervals(struct file *file, void *fh,
>  	    fival->height < frame_height_min(inst))
>  		return -EINVAL;
>  
> -	fival->stepwise.min.numerator = 1;
> -	fival->stepwise.min.denominator = frate_max(inst);
> -	fival->stepwise.max.numerator = 1;
> -	fival->stepwise.max.denominator = frate_min(inst);
> +	fival->stepwise.min.numerator = FRAMERATE_FACTOR;
> +	fival->stepwise.min.denominator = frate_max(inst) * FRAMERATE_FACTOR;
> +	fival->stepwise.max.numerator = FRAMERATE_FACTOR;
> +	fival->stepwise.max.denominator = frate_min(inst) * FRAMERATE_FACTOR;

Hmm... this change seems plain wrong to me... Why do you want to change
the numerator? I mean:

	1/frame_min(inst)

is equal to:

	(const * 1) / (const * frame_min(inst))

Also, on every other driver, the returned fractions are normalized.

>  	fival->stepwise.step.numerator = 1;
> -	fival->stepwise.step.denominator = frate_max(inst);
> +	fival->stepwise.step.denominator = 1;
>  
>  	return 0;
>  }
> @@ -649,6 +650,7 @@ static int venc_set_properties(struct venus_inst *inst)
>  	struct hfi_quantization quant;
>  	struct hfi_quantization_range quant_range;
>  	u32 ptype, rate_control, bitrate, profile = 0, level = 0;
> +	u64 framerate;
>  	int ret;
>  
>  	ret = venus_helper_set_work_mode(inst, VIDC_WORK_MODE_2);
> @@ -659,9 +661,16 @@ static int venc_set_properties(struct venus_inst *inst)
>  	if (ret)
>  		return ret;
>  
> +	framerate = inst->timeperframe.denominator * FRAMERATE_FACTOR;
> +	/* next line is to round up */
> +	framerate += inst->timeperframe.numerator - 1;
> +	do_div(framerate, inst->timeperframe.numerator);
> +
>  	ptype = HFI_PROPERTY_CONFIG_FRAME_RATE;
>  	frate.buffer_type = HFI_BUFFER_OUTPUT;
> -	frate.framerate = inst->fps * (1 << 16);
> +	frate.framerate = framerate;
> +	if (frate.framerate > frate_max(inst) * FRAMERATE_FACTOR)
> +		frate.framerate = frate_max(inst) * FRAMERATE_FACTOR;

You should not assume that userspace will be multiplying by the
frame factor. I mean, the driver should work the same way, no matter
if userspace is setting the framerate as:

	1/30, 2/60, ... n/(n *30)


>  
>  	ret = hfi_session_set_property(inst, ptype, &frate);
>  	if (ret)
> -- 
> 2.21.0
> 




Thanks,
Mauro

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [GIT PULL for v5.5] Venus updates, take 2
  2019-10-02 14:01 ` Mauro Carvalho Chehab
@ 2019-10-02 14:12   ` Stanimir Varbanov
  0 siblings, 0 replies; 6+ messages in thread
From: Stanimir Varbanov @ 2019-10-02 14:12 UTC (permalink / raw)
  To: Mauro Carvalho Chehab; +Cc: linux-media

Hi Mauro,

On 10/2/19 5:01 PM, Mauro Carvalho Chehab wrote:
> Em Wed,  2 Oct 2019 14:29:53 +0300
> Stanimir Varbanov <stanimir.varbanov@linaro.org> escreveu:
> 
>> Hi Mauro,
>>
>> The Venus driver updates include:
>>
>> * three fixes: fail to suspend, enum frameinterval issue with encoder
>> and frequency table modifications for v3 to handle performance issues.
>> * two new features: interconnect bandwidth support on v4 and more precise
>> clock-scaling on v4.
>>
>> Please pull.
>>
>> Changes since v1:
>> Fixed checkpatch error/warn in 0003-venus-venc-Fix-enum-frameintervals.patch
>>
>> regards,
>> Stan
>>
>> The following changes since commit 503e59365dd134b2c63864f14e2de0476284b003:
>>
>>   media: i2c: ov2659: Switch to SPDX Licensing (2019-10-01 17:39:16 -0300)
>>
>> are available in the Git repository at:
>>
>>   git://linuxtv.org/svarbanov/media_tree.git tags/venus-for-v5.5
>>
>> for you to fetch changes up to e8938a0b5beb6f0fafc921010375cda64a5a4592:
>>
>>   venus: Update clock scaling (2019-10-02 14:17:23 +0300)
>>
>> ----------------------------------------------------------------
>> Venus updates for v5.5
>>
>> ----------------------------------------------------------------
>> Aniket Masule (2):
>>       venus: Add codec data table
>>       venus: Update clock scaling
>>
>> Loic Poulain (1):
>>       venus: core: Fix msm8996 frequency table
>>
>> Stanimir Varbanov (3):
>>       venus: Use on-chip interconnect API
>>       venus: venc: Fix enum frameintervals
>>       venus: Fix occasionally failures to suspend
> 
> Hmm... I'm not seeing the patches at the ML. Please always send them
> to the ML, in order for them to be properly reviewed.

All patches are posted on linux-media at least, maybe the problem is
because I changed patch subject to start with upper-case instead of
lower-case in pull request.

> 
> Btw, I have some issues related to this patch:
> 
> 	venus: venc: Fix enum frameintervals
> 
> Thanks,
> Mauro
> 

-- 
regards,
Stan

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: venus: venc: Fix enum frameintervals - was: [GIT PULL for v5.5] Venus updates, take 2
  2019-10-02 14:09 ` venus: venc: Fix enum frameintervals - was: " Mauro Carvalho Chehab
@ 2019-10-03  8:30   ` Stanimir Varbanov
  0 siblings, 0 replies; 6+ messages in thread
From: Stanimir Varbanov @ 2019-10-03  8:30 UTC (permalink / raw)
  To: Mauro Carvalho Chehab, Stanimir Varbanov; +Cc: linux-media

Hi Mauro,

On 10/2/19 5:09 PM, Mauro Carvalho Chehab wrote:
> Em Wed,  2 Oct 2019 14:29:53 +0300
> Stanimir Varbanov <stanimir.varbanov@linaro.org> escreveu:
> 
>> Hi Mauro,
>>
>> The Venus driver updates include:
>>
>> * three fixes: fail to suspend, enum frameinterval issue with encoder
>> and frequency table modifications for v3 to handle performance issues.
>> * two new features: interconnect bandwidth support on v4 and more precise
>> clock-scaling on v4.
>>
>> Please pull.
>>
>> Stanimir Varbanov (3):
>>       venus: venc: Fix enum frameintervals
> 
>> From c430fca8f2b9b7274a1186f85b69c469378dbd8a Mon Sep 17 00:00:00 2001
>> From: Stanimir Varbanov <stanimir.varbanov@linaro.org>
>> Date: Tue, 22 Jan 2019 12:53:22 +0200
>> Subject: venus: venc: Fix enum frameintervals
>> To: Linux Media Mailing List <linux-media@vger.kernel.org>
>> Cc: Mauro Carvalho Chehab <mchehab@infradead.org>
>>
>> This fixes an issue when setting the encoder framerate because of
>> missing precision. Now the frameinterval type is changed to
>> TYPE_CONTINUOUS and step = 1. Also the math is changed when
>> framerate property is called - the firmware side expects the
>> framerate in Q16 values.
>>
>> Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
>> Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
>> ---
>>  drivers/media/platform/qcom/venus/venc.c | 23 ++++++++++++++++-------
>>  1 file changed, 16 insertions(+), 7 deletions(-)
>>
>> diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
>> index 1b7fb2d5887c..d0a97754ef18 100644
>> --- a/drivers/media/platform/qcom/venus/venc.c
>> +++ b/drivers/media/platform/qcom/venus/venc.c
>> @@ -22,6 +22,7 @@
>>  #include "venc.h"
>>  
>>  #define NUM_B_FRAMES_MAX	4
>> +#define FRAMERATE_FACTOR	BIT(16)
>>  
>>  /*
>>   * Three resons to keep MPLANE formats (despite that the number of planes
>> @@ -576,7 +577,7 @@ static int venc_enum_frameintervals(struct file *file, void *fh,
>>  	struct venus_inst *inst = to_inst(file);
>>  	const struct venus_format *fmt;
>>  
>> -	fival->type = V4L2_FRMIVAL_TYPE_STEPWISE;
>> +	fival->type = V4L2_FRMIVAL_TYPE_CONTINUOUS;
>>  
>>  	fmt = find_format(inst, fival->pixel_format,
>>  			  V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
>> @@ -599,12 +600,12 @@ static int venc_enum_frameintervals(struct file *file, void *fh,
>>  	    fival->height < frame_height_min(inst))
>>  		return -EINVAL;
>>  
>> -	fival->stepwise.min.numerator = 1;
>> -	fival->stepwise.min.denominator = frate_max(inst);
>> -	fival->stepwise.max.numerator = 1;
>> -	fival->stepwise.max.denominator = frate_min(inst);
>> +	fival->stepwise.min.numerator = FRAMERATE_FACTOR;
>> +	fival->stepwise.min.denominator = frate_max(inst) * FRAMERATE_FACTOR;
>> +	fival->stepwise.max.numerator = FRAMERATE_FACTOR;
>> +	fival->stepwise.max.denominator = frate_min(inst) * FRAMERATE_FACTOR;
> 
> Hmm... this change seems plain wrong to me... Why do you want to change
> the numerator? I mean:
> 
> 	1/frame_min(inst)
> 
> is equal to:
> 
> 	(const * 1) / (const * frame_min(inst))
> 
> Also, on every other driver, the returned fractions are normalized.

Agree, this looks suspicious. I will drop this patch from pull request.

I will look into the other drivers once again.

> 
>>  	fival->stepwise.step.numerator = 1;
>> -	fival->stepwise.step.denominator = frate_max(inst);
>> +	fival->stepwise.step.denominator = 1;
>>  
>>  	return 0;
>>  }
>> @@ -649,6 +650,7 @@ static int venc_set_properties(struct venus_inst *inst)
>>  	struct hfi_quantization quant;
>>  	struct hfi_quantization_range quant_range;
>>  	u32 ptype, rate_control, bitrate, profile = 0, level = 0;
>> +	u64 framerate;
>>  	int ret;
>>  
>>  	ret = venus_helper_set_work_mode(inst, VIDC_WORK_MODE_2);
>> @@ -659,9 +661,16 @@ static int venc_set_properties(struct venus_inst *inst)
>>  	if (ret)
>>  		return ret;
>>  
>> +	framerate = inst->timeperframe.denominator * FRAMERATE_FACTOR;
>> +	/* next line is to round up */
>> +	framerate += inst->timeperframe.numerator - 1;
>> +	do_div(framerate, inst->timeperframe.numerator);
>> +
>>  	ptype = HFI_PROPERTY_CONFIG_FRAME_RATE;
>>  	frate.buffer_type = HFI_BUFFER_OUTPUT;
>> -	frate.framerate = inst->fps * (1 << 16);
>> +	frate.framerate = framerate;
>> +	if (frate.framerate > frate_max(inst) * FRAMERATE_FACTOR)
>> +		frate.framerate = frate_max(inst) * FRAMERATE_FACTOR;
> 
> You should not assume that userspace will be multiplying by the
> frame factor. I mean, the driver should work the same way, no matter
> if userspace is setting the framerate as:
> 
> 	1/30, 2/60, ... n/(n *30)

Agreed.

-- 
regards,
Stan

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2019-10-03  8:30 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-10-02 11:29 [GIT PULL for v5.5] Venus updates, take 2 Stanimir Varbanov
2019-10-02 11:42 ` Jenkins
2019-10-02 14:01 ` Mauro Carvalho Chehab
2019-10-02 14:12   ` Stanimir Varbanov
2019-10-02 14:09 ` venus: venc: Fix enum frameintervals - was: " Mauro Carvalho Chehab
2019-10-03  8:30   ` Stanimir Varbanov

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