Re: [PATCH v7 5/6] [media] s5p-mfc: MFCv6 register definitions

2012-10-02 Thread Sylwester Nawrocki
Hi Arun,

On 10/02/2012 08:03 AM, Arun Kumar K wrote:
> Hi Jeongtae Park,
> 
> I have verified the calculation.
> The ALIGN macro is giving a wrong result and I used the macro DIV_ROUND_UP
> in the v8 patchset which is giving the proper result.

Sorry about this misleading suggestion. It should have been DIV_ROUND_UP 
indeed. Your v9 series in general looks good to me, I'd like to send a pull 
request with Kamil's Ack today. 

Well done, thanks!

Regards,
Sylwester
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html


RE: [PATCH v7 5/6] [media] s5p-mfc: MFCv6 register definitions

2012-10-01 Thread Arun Kumar K
Hi Jeongtae Park,

I have verified the calculation.
The ALIGN macro is giving a wrong result and I used the macro DIV_ROUND_UP
in the v8 patchset which is giving the proper result.

Regards
Arun

On Tue, Oct 2, 2012 at 10:58 AM, JeongTae Park  wrote:
> Hi Arun and Sylwester,
>
> Please make sure that below calculations are same.
>
>> +#define S5P_FIMV_ME_BUFFER_SIZE_V6(imw, imh, mbw, mbh) \r
>> + (imw+63)/64) * 16) * \r
>> + (((imh+63)/64) * 16)) + \r
>> + mbw*mbh)+31)/32) * 16))
>
>
> #define S5P_FIMV_ME_BUFFER_SIZE_V6(imw, imh, mbw, mbh) \r
> ((ALIGN(imw, 64) *  ALIGN(imh, 64) * 256) + (ALIGN((mbw) * (mbh), 32) 
> * 16))
>
> Best Regards
> /jtpark
>
>> -Original Message-
>> From: Arun Kumar K [mailto:arun...@samsung.com]
>> Sent: Monday, October 01, 2012 1:37 PM
>> To: Sylwester Nawrocki
>> Cc: linux-media@vger.kernel.org; Kamil Debski; Jeongtae Park; Jang-Hyuck 
>> Kim; peter Oh; NAVEEN KRISHNA
>> CHATRADHI; Marek Szyprowski; Sylwester Nawrocki; kmp...@infradead.org; SUNIL 
>> JOSHI
>> Subject: Re: [PATCH v7 5/6] [media] s5p-mfc: MFCv6 register definitions
>>
>> Hi Sylwester,
>> Thank you for the comments.
>> Will make necessary changes and post updated patchset.
>>
>> Regards
>> Arun
>>
>> --- Original Message ---
>> Sender : Sylwester Nawrocki
>> Date   : Sep 29, 2012 21:05 (GMT+05:30)
>> Title  : Re: [PATCH v7 5/6] [media] s5p-mfc: MFCv6 register definitions
>>
>> Hi Arun,
>>
>> I have a few minor comments.
>>
>> On 09/28/2012 07:04 PM, Arun Kumar K wrote:
>> > From: Jeongtae Park
>> >
>> > Adds register definitions for MFC v6.x firmware
>> >
>> > Signed-off-by: Jeongtae Park
>> > Signed-off-by: Janghyuck Kim
>> > Signed-off-by: Jaeryul Oh
>> > Signed-off-by: Naveen Krishna Chatradhi
>> > Signed-off-by: Arun Kumar K
>> > ---
>> >   drivers/media/platform/s5p-mfc/regs-mfc-v6.h |  408 
>> > ++
>> >   1 files changed, 408 insertions(+), 0 deletions(-)
>> >   create mode 100644 drivers/media/platform/s5p-mfc/regs-mfc-v6.h
>> >
>> > diff --git a/drivers/media/platform/s5p-mfc/regs-mfc-v6.h 
>> > b/drivers/media/platform/s5p-mfc/regs-mfc-
>> v6.h
>> > new file mode 100644
>> > index 000..cce1841
>> > --- /dev/null
>> > +++ b/drivers/media/platform/s5p-mfc/regs-mfc-v6.h
>> > @@ -0,0 +1,408 @@
>> > +/*
>> > + * Register definition file for Samsung MFC V6.x Interface (FIMV) driver
>> > + *
>> > + * Copyright (c) 2012 Samsung Electronics
>>
>> I believe the proper notation is
>>
>>   Copyright (c) 2012 Samsung Electronics Co., Ltd.
>>
>> Please make sure it's correct in all files added in this series.
>>
>> > + * http://www.samsung.com/
>> > + *
>> > + * This program is free software; you can redistribute it and/or modify
>> > + * it under the terms of the GNU General Public License version 2 as
>> > + * published by the Free Software Foundation.
>> > + */
>> > +
>> > +#ifndef _REGS_FIMV_V6_H
>> > +#define _REGS_FIMV_V6_H
>>
>> Please add
>>
>> #include 
>> #include 
>>
>> > +#define S5P_FIMV_REG_SIZE_V6   (S5P_FIMV_END_ADDR - 
>> > S5P_FIMV_START_ADDR)
>> > +#define S5P_FIMV_REG_COUNT_V6  ((S5P_FIMV_END_ADDR - 
>> > S5P_FIMV_START_ADDR) / 4)
>> > +
>> > +/* Number of bits that the buffer address should be shifted for particular
>> > + * MFC buffers.  */
>> > +#define S5P_FIMV_MEM_OFFSET_V6 0
>> > +
>> > +#define S5P_FIMV_START_ADDR_V6 0x
>> > +#define S5P_FIMV_END_ADDR_V6   0xfd80
>> > +
>> > +#define S5P_FIMV_REG_CLEAR_BEGIN_V60xf000
>> > +#define S5P_FIMV_REG_CLEAR_COUNT_V61024
>> > +
>> > +/* Codec Common Registers */
>> > +#define S5P_FIMV_RISC_ON_V60x
>> > +#define S5P_FIMV_RISC2HOST_INT_V6  0x003C
>>
>> Could you make sure all hex numbers are in lower case in this file ?
>>
>> ...
>> > +#define S5P_FIMV_NUM_TMV_BUFFERS_V62
>> > +
>> > +#define S5P_FIMV_MAX_FRAME_SIZE_V6 (2048 * 1024)
>>
>> (2 * SZ_1M)
>>
>> > +#define S

RE: [PATCH v7 5/6] [media] s5p-mfc: MFCv6 register definitions

2012-10-01 Thread JeongTae Park
Hi Arun and Sylwester,

Please make sure that below calculations are same.

> +#define S5P_FIMV_ME_BUFFER_SIZE_V6(imw, imh, mbw, mbh) \r
> + (imw+63)/64) * 16) * \r
> + (((imh+63)/64) * 16)) + \r
> + mbw*mbh)+31)/32) * 16))


#define S5P_FIMV_ME_BUFFER_SIZE_V6(imw, imh, mbw, mbh) \r
((ALIGN(imw, 64) *  ALIGN(imh, 64) * 256) + (ALIGN((mbw) * (mbh), 32) * 
16))

Best Regards
/jtpark

> -Original Message-
> From: Arun Kumar K [mailto:arun...@samsung.com]
> Sent: Monday, October 01, 2012 1:37 PM
> To: Sylwester Nawrocki
> Cc: linux-media@vger.kernel.org; Kamil Debski; Jeongtae Park; Jang-Hyuck Kim; 
> peter Oh; NAVEEN KRISHNA
> CHATRADHI; Marek Szyprowski; Sylwester Nawrocki; kmp...@infradead.org; SUNIL 
> JOSHI
> Subject: Re: [PATCH v7 5/6] [media] s5p-mfc: MFCv6 register definitions
> 
> Hi Sylwester,
> Thank you for the comments.
> Will make necessary changes and post updated patchset.
> 
> Regards
> Arun
> 
> --- Original Message ---
> Sender : Sylwester Nawrocki
> Date   : Sep 29, 2012 21:05 (GMT+05:30)
> Title  : Re: [PATCH v7 5/6] [media] s5p-mfc: MFCv6 register definitions
> 
> Hi Arun,
> 
> I have a few minor comments.
> 
> On 09/28/2012 07:04 PM, Arun Kumar K wrote:
> > From: Jeongtae Park
> >
> > Adds register definitions for MFC v6.x firmware
> >
> > Signed-off-by: Jeongtae Park
> > Signed-off-by: Janghyuck Kim
> > Signed-off-by: Jaeryul Oh
> > Signed-off-by: Naveen Krishna Chatradhi
> > Signed-off-by: Arun Kumar K
> > ---
> >   drivers/media/platform/s5p-mfc/regs-mfc-v6.h |  408 
> > ++
> >   1 files changed, 408 insertions(+), 0 deletions(-)
> >   create mode 100644 drivers/media/platform/s5p-mfc/regs-mfc-v6.h
> >
> > diff --git a/drivers/media/platform/s5p-mfc/regs-mfc-v6.h 
> > b/drivers/media/platform/s5p-mfc/regs-mfc-
> v6.h
> > new file mode 100644
> > index 000..cce1841
> > --- /dev/null
> > +++ b/drivers/media/platform/s5p-mfc/regs-mfc-v6.h
> > @@ -0,0 +1,408 @@
> > +/*
> > + * Register definition file for Samsung MFC V6.x Interface (FIMV) driver
> > + *
> > + * Copyright (c) 2012 Samsung Electronics
> 
> I believe the proper notation is
> 
>   Copyright (c) 2012 Samsung Electronics Co., Ltd.
> 
> Please make sure it's correct in all files added in this series.
> 
> > + * http://www.samsung.com/
> > + *
> > + * This program is free software; you can redistribute it and/or modify
> > + * it under the terms of the GNU General Public License version 2 as
> > + * published by the Free Software Foundation.
> > + */
> > +
> > +#ifndef _REGS_FIMV_V6_H
> > +#define _REGS_FIMV_V6_H
> 
> Please add
> 
> #include 
> #include 
> 
> > +#define S5P_FIMV_REG_SIZE_V6   (S5P_FIMV_END_ADDR - 
> > S5P_FIMV_START_ADDR)
> > +#define S5P_FIMV_REG_COUNT_V6  ((S5P_FIMV_END_ADDR - 
> > S5P_FIMV_START_ADDR) / 4)
> > +
> > +/* Number of bits that the buffer address should be shifted for particular
> > + * MFC buffers.  */
> > +#define S5P_FIMV_MEM_OFFSET_V6 0
> > +
> > +#define S5P_FIMV_START_ADDR_V6 0x
> > +#define S5P_FIMV_END_ADDR_V6   0xfd80
> > +
> > +#define S5P_FIMV_REG_CLEAR_BEGIN_V60xf000
> > +#define S5P_FIMV_REG_CLEAR_COUNT_V61024
> > +
> > +/* Codec Common Registers */
> > +#define S5P_FIMV_RISC_ON_V60x
> > +#define S5P_FIMV_RISC2HOST_INT_V6  0x003C
> 
> Could you make sure all hex numbers are in lower case in this file ?
> 
> ...
> > +#define S5P_FIMV_NUM_TMV_BUFFERS_V62
> > +
> > +#define S5P_FIMV_MAX_FRAME_SIZE_V6 (2048 * 1024)
> 
> (2 * SZ_1M)
> 
> > +#define S5P_FIMV_NUM_PIXELS_IN_MB_ROW_V6   16
> > +#define S5P_FIMV_NUM_PIXELS_IN_MB_COL_V6   16
> > +
> > +/* Buffer size requirements defined by hardware */
> > +#define S5P_FIMV_TMV_BUFFER_SIZE_V6(w, h)  ((w + 1) * (h + 1) * 8)
> 
> The arguments should be in parentheses in the expressions, i.e.
> 
> #define S5P_FIMV_TMV_BUFFER_SIZE_V6(w, h) (((w) + 1) * ((h) + 1) * 8)
> 
> > +#define S5P_FIMV_ME_BUFFER_SIZE_V6(imw, imh, mbw, mbh) \r
> > +   (imw+63)/64) * 16) * \r
> > +   (((imh+63)/64) * 16)) + \r
> > +   mbw*mb

Re: [PATCH v7 5/6] [media] s5p-mfc: MFCv6 register definitions

2012-09-30 Thread Arun Kumar K
Hi Sylwester,
Thank you for the comments.
Will make necessary changes and post updated patchset.

Regards
Arun

--- Original Message ---
Sender : Sylwester Nawrocki 
Date   : Sep 29, 2012 21:05 (GMT+05:30)
Title  : Re: [PATCH v7 5/6] [media] s5p-mfc: MFCv6 register definitions

Hi Arun,

I have a few minor comments.

On 09/28/2012 07:04 PM, Arun Kumar K wrote:
> From: Jeongtae Park
> 
> Adds register definitions for MFC v6.x firmware
> 
> Signed-off-by: Jeongtae Park
> Signed-off-by: Janghyuck Kim
> Signed-off-by: Jaeryul Oh
> Signed-off-by: Naveen Krishna Chatradhi
> Signed-off-by: Arun Kumar K
> ---
>   drivers/media/platform/s5p-mfc/regs-mfc-v6.h |  408 
> ++
>   1 files changed, 408 insertions(+), 0 deletions(-)
>   create mode 100644 drivers/media/platform/s5p-mfc/regs-mfc-v6.h
> 
> diff --git a/drivers/media/platform/s5p-mfc/regs-mfc-v6.h 
> b/drivers/media/platform/s5p-mfc/regs-mfc-v6.h
> new file mode 100644
> index 000..cce1841
> --- /dev/null
> +++ b/drivers/media/platform/s5p-mfc/regs-mfc-v6.h
> @@ -0,0 +1,408 @@
> +/*
> + * Register definition file for Samsung MFC V6.x Interface (FIMV) driver
> + *
> + * Copyright (c) 2012 Samsung Electronics

I believe the proper notation is

Copyright (c) 2012 Samsung Electronics Co., Ltd.

Please make sure it's correct in all files added in this series.

> + *   http://www.samsung.com/
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + */
> +
> +#ifndef _REGS_FIMV_V6_H
> +#define _REGS_FIMV_V6_H

Please add

#include  
#include  

> +#define S5P_FIMV_REG_SIZE_V6 (S5P_FIMV_END_ADDR - S5P_FIMV_START_ADDR)
> +#define S5P_FIMV_REG_COUNT_V6((S5P_FIMV_END_ADDR - 
> S5P_FIMV_START_ADDR) / 4)
> +
> +/* Number of bits that the buffer address should be shifted for particular
> + * MFC buffers.  */
> +#define S5P_FIMV_MEM_OFFSET_V6   0
> +
> +#define S5P_FIMV_START_ADDR_V6   0x
> +#define S5P_FIMV_END_ADDR_V6 0xfd80
> +
> +#define S5P_FIMV_REG_CLEAR_BEGIN_V6  0xf000
> +#define S5P_FIMV_REG_CLEAR_COUNT_V6  1024
> +
> +/* Codec Common Registers */
> +#define S5P_FIMV_RISC_ON_V6  0x
> +#define S5P_FIMV_RISC2HOST_INT_V60x003C

Could you make sure all hex numbers are in lower case in this file ?

...
> +#define S5P_FIMV_NUM_TMV_BUFFERS_V6  2
> +
> +#define S5P_FIMV_MAX_FRAME_SIZE_V6   (2048 * 1024)

(2 * SZ_1M)

> +#define S5P_FIMV_NUM_PIXELS_IN_MB_ROW_V6 16
> +#define S5P_FIMV_NUM_PIXELS_IN_MB_COL_V6 16
> +
> +/* Buffer size requirements defined by hardware */
> +#define S5P_FIMV_TMV_BUFFER_SIZE_V6(w, h)((w + 1) * (h + 1) * 8)

The arguments should be in parentheses in the expressions, i.e.

#define S5P_FIMV_TMV_BUFFER_SIZE_V6(w, h)   (((w) + 1) * ((h) + 1) * 8)

> +#define S5P_FIMV_ME_BUFFER_SIZE_V6(imw, imh, mbw, mbh) \r
> + (imw+63)/64) * 16) * \r
> + (((imh+63)/64) * 16)) + \r
> + mbw*mbh)+31)/32) * 16))

Could be rewritten as:

#define S5P_FIMV_ME_BUFFER_SIZE_V6(imw, imh, mbw, mbh) \r
((ALIGN(imw, 64) *  ALIGN(imh, 64) * 256) + (ALIGN((mbw) * (mbh), 32) * 
16))


> +#define S5P_FIMV_SCRATCH_BUF_SIZE_H264_DEC_V6(w, h)  ((w * 192) + 64)
> +#define S5P_FIMV_SCRATCH_BUF_SIZE_MPEG4_DEC_V6(w, h) \r
> + (w * (h * 64 + 144) + \r
> + ((2048 + 15)/16 * h * 64) + \r
> + ((2048 + 15)/16 * 256 + 8320))

(w * (h * 64 + 144) + (2048/16 * h * 64) + (2048/16 * 256 + 8320))

> +#define S5P_FIMV_SCRATCH_BUF_SIZE_VC1_DEC_V6(w, h)   (2096 * (w + h + 1))
> +#define S5P_FIMV_SCRATCH_BUF_SIZE_H263_DEC_V6(w, h)  (w * 400)
> +#define S5P_FIMV_SCRATCH_BUF_SIZE_VP8_DEC_V6(w, h) \r
> + (w * 32 + h * 128 + \r
> + ((w + 1) / 2) * 64 + 2112)

Unnecessarily broken into two lines.

> +#define S5P_FIMV_SCRATCH_BUF_SIZE_H264_ENC_V6(w, h) \r
> + ((w * 64) + ((w + 1) * 16) + \r
> + (4096 * 16))

Ditto.

> +#define S5P_FIMV_SCRATCH_BUF_SIZE_MPEG4_ENC_V6(w, h) \r
> + ((w * 16) + ((w + 1) * 16))
> +
> +/* MFC Context buffer sizes */
> +#define MFC_CTX_BUF_SIZE_V6  0x7000  /*  28KB */

Perhaps we could use th

Re: [PATCH v7 5/6] [media] s5p-mfc: MFCv6 register definitions

2012-09-29 Thread Sylwester Nawrocki
Hi Arun,

I have a few minor comments.

On 09/28/2012 07:04 PM, Arun Kumar K wrote:
> From: Jeongtae Park
> 
> Adds register definitions for MFC v6.x firmware
> 
> Signed-off-by: Jeongtae Park
> Signed-off-by: Janghyuck Kim
> Signed-off-by: Jaeryul Oh
> Signed-off-by: Naveen Krishna Chatradhi
> Signed-off-by: Arun Kumar K
> ---
>   drivers/media/platform/s5p-mfc/regs-mfc-v6.h |  408 
> ++
>   1 files changed, 408 insertions(+), 0 deletions(-)
>   create mode 100644 drivers/media/platform/s5p-mfc/regs-mfc-v6.h
> 
> diff --git a/drivers/media/platform/s5p-mfc/regs-mfc-v6.h 
> b/drivers/media/platform/s5p-mfc/regs-mfc-v6.h
> new file mode 100644
> index 000..cce1841
> --- /dev/null
> +++ b/drivers/media/platform/s5p-mfc/regs-mfc-v6.h
> @@ -0,0 +1,408 @@
> +/*
> + * Register definition file for Samsung MFC V6.x Interface (FIMV) driver
> + *
> + * Copyright (c) 2012 Samsung Electronics

I believe the proper notation is

Copyright (c) 2012 Samsung Electronics Co., Ltd.

Please make sure it's correct in all files added in this series.

> + *   http://www.samsung.com/
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + */
> +
> +#ifndef _REGS_FIMV_V6_H
> +#define _REGS_FIMV_V6_H

Please add

#include  
#include  

> +#define S5P_FIMV_REG_SIZE_V6 (S5P_FIMV_END_ADDR - S5P_FIMV_START_ADDR)
> +#define S5P_FIMV_REG_COUNT_V6((S5P_FIMV_END_ADDR - 
> S5P_FIMV_START_ADDR) / 4)
> +
> +/* Number of bits that the buffer address should be shifted for particular
> + * MFC buffers.  */
> +#define S5P_FIMV_MEM_OFFSET_V6   0
> +
> +#define S5P_FIMV_START_ADDR_V6   0x
> +#define S5P_FIMV_END_ADDR_V6 0xfd80
> +
> +#define S5P_FIMV_REG_CLEAR_BEGIN_V6  0xf000
> +#define S5P_FIMV_REG_CLEAR_COUNT_V6  1024
> +
> +/* Codec Common Registers */
> +#define S5P_FIMV_RISC_ON_V6  0x
> +#define S5P_FIMV_RISC2HOST_INT_V60x003C

Could you make sure all hex numbers are in lower case in this file ?

...
> +#define S5P_FIMV_NUM_TMV_BUFFERS_V6  2
> +
> +#define S5P_FIMV_MAX_FRAME_SIZE_V6   (2048 * 1024)

(2 * SZ_1M)

> +#define S5P_FIMV_NUM_PIXELS_IN_MB_ROW_V6 16
> +#define S5P_FIMV_NUM_PIXELS_IN_MB_COL_V6 16
> +
> +/* Buffer size requirements defined by hardware */
> +#define S5P_FIMV_TMV_BUFFER_SIZE_V6(w, h)((w + 1) * (h + 1) * 8)

The arguments should be in parentheses in the expressions, i.e.

#define S5P_FIMV_TMV_BUFFER_SIZE_V6(w, h)   (((w) + 1) * ((h) + 1) * 8)

> +#define S5P_FIMV_ME_BUFFER_SIZE_V6(imw, imh, mbw, mbh) \
> + (imw+63)/64) * 16) * \
> + (((imh+63)/64) * 16)) + \
> + mbw*mbh)+31)/32) * 16))

Could be rewritten as:

#define S5P_FIMV_ME_BUFFER_SIZE_V6(imw, imh, mbw, mbh) \
((ALIGN(imw, 64) *  ALIGN(imh, 64) * 256) + (ALIGN((mbw) * (mbh), 32) * 
16))


> +#define S5P_FIMV_SCRATCH_BUF_SIZE_H264_DEC_V6(w, h)  ((w * 192) + 64)
> +#define S5P_FIMV_SCRATCH_BUF_SIZE_MPEG4_DEC_V6(w, h) \
> + (w * (h * 64 + 144) + \
> + ((2048 + 15)/16 * h * 64) + \
> + ((2048 + 15)/16 * 256 + 8320))

(w * (h * 64 + 144) + (2048/16 * h * 64) + (2048/16 * 256 + 8320))

> +#define S5P_FIMV_SCRATCH_BUF_SIZE_VC1_DEC_V6(w, h)   (2096 * (w + h + 1))
> +#define S5P_FIMV_SCRATCH_BUF_SIZE_H263_DEC_V6(w, h)  (w * 400)
> +#define S5P_FIMV_SCRATCH_BUF_SIZE_VP8_DEC_V6(w, h) \
> + (w * 32 + h * 128 + \
> + ((w + 1) / 2) * 64 + 2112)

Unnecessarily broken into two lines.

> +#define S5P_FIMV_SCRATCH_BUF_SIZE_H264_ENC_V6(w, h) \
> + ((w * 64) + ((w + 1) * 16) + \
> + (4096 * 16))

Ditto.

> +#define S5P_FIMV_SCRATCH_BUF_SIZE_MPEG4_ENC_V6(w, h) \
> + ((w * 16) + ((w + 1) * 16))
> +
> +/* MFC Context buffer sizes */
> +#define MFC_CTX_BUF_SIZE_V6  0x7000  /*  28KB */

Perhaps we could use the SZ_* macro definitions, e.g. (28 * SZ_1K) ?

> +#define MFC_H264_DEC_CTX_BUF_SIZE_V6 0x20/* 1.6MB */

(1600 * SZ_1K) ...

> +#define MFC_OTHER_DEC_CTX_BUF_SIZE_V60x5000  /*  20KB */
> +#define MFC_H264_ENC_CTX_BUF_SIZE_V6 0x19000 /* 100KB */
> +#define MFC_OTHER_ENC_CTX_BUF_SIZE_V60x3000  /*  12KB */
> +
> +/* MFCv6 variant defines */
> +#define MAX_FW_SIZE_V6   0x10/* 1MB */
> +#define MAX_CPB_SIZE_V6  0x30/* 3MB */

... (3 * SZ_1M)

>