Re: [PATCH v2] mmc: support BKOPS feature for eMMC

2011-11-29 Thread Konstantin Dorfman
>>> >>> First of all protocol state: >>> -- >>> 7.4.57 BKOPS_EN [163] >>> This field allows the _host_ to indicate to the device if it is >>> expected >>> to periodically manually start background operations by writing to the >>> BKOPS_START field. >>> >>> ...In order fo

Re: [PATCH v2] mmc: support BKOPS feature for eMMC

2011-11-28 Thread Kyungmin Park
On 11/28/11, Jaehoon Chung wrote: > Hi Kostya > > On 11/28/2011 06:39 PM, Konstantin Dorfman wrote: > >> Hello Jaehoon, Per >> >> I have experimented with eMMC v4.41 card and BKOPS feature and want to add >> info on EXT_CSD_BKOPS_EN[163] field. See below. >> >>> Hi Per >>> > >

Re: [PATCH v2] mmc: support BKOPS feature for eMMC

2011-11-28 Thread Jaehoon Chung
Hi Kostya On 11/28/2011 06:39 PM, Konstantin Dorfman wrote: > Hello Jaehoon, Per > > I have experimented with eMMC v4.41 card and BKOPS feature and want to add > info on EXT_CSD_BKOPS_EN[163] field. See below. > >> Hi Per >> if (card->ext_csd.rev >= 5) { +

Re: [PATCH v2] mmc: support BKOPS feature for eMMC

2011-11-28 Thread Konstantin Dorfman
Hello Jaehoon, Per I have experimented with eMMC v4.41 card and BKOPS feature and want to add info on EXT_CSD_BKOPS_EN[163] field. See below. > Hi Per > >>> >>>if (card->ext_csd.rev >= 5) { >>> + /* check whether the eMMC card support BKOPS */ >>> +

Re: [PATCH v2] mmc: support BKOPS feature for eMMC

2011-11-16 Thread Jaehoon Chung
Hi Chuanxiao, On 11/11/2011 03:51 PM, Dong, Chuanxiao wrote: > Hi Jaehoon, > >> -Original Message- >> From: Jaehoon Chung [mailto:jh80.ch...@samsung.com] >> Sent: Wednesday, November 02, 2011 6:29 PM >> To: linux-mmc >> Cc: Chris Ball; Kyungmin Park; Hanumath Prasad; Sebastian Rasmussen;

Re: [PATCH v2] mmc: support BKOPS feature for eMMC

2011-11-13 Thread Jaehoon Chung
Hi Per >> >>if (card->ext_csd.rev >= 5) { >> + /* check whether the eMMC card support BKOPS */ >> + if (ext_csd[EXT_CSD_BKOPS_SUPPORT] & 0x1) { >> + card->ext_csd.bkops = 1; >> + card->ext_csd.b

Re: [PATCH v2] mmc: support BKOPS feature for eMMC

2011-11-11 Thread Per Forlin
ris Ball; Kyungmin Park; >> Hanumath Prasad; Sebastian Rasmussen; svenk...@ti.com >> Subject: Re: [PATCH v2] mmc: support BKOPS feature for eMMC >> >> On Fri, Nov 11, 2011 at 8:48 AM, Per Forlin wrote: >> > On Fri, Nov 11, 2011 at 7:51 AM, Dong, Chuanxiao >> >

RE: [PATCH v2] mmc: support BKOPS feature for eMMC

2011-11-11 Thread Dong, Chuanxiao
ubject: Re: [PATCH v2] mmc: support BKOPS feature for eMMC > > On Fri, Nov 11, 2011 at 8:48 AM, Per Forlin wrote: > > On Fri, Nov 11, 2011 at 7:51 AM, Dong, Chuanxiao > > wrote: > >> Hi Jaehoon, > >> > >>> -Original Message- > >&

Re: [PATCH v2] mmc: support BKOPS feature for eMMC

2011-11-11 Thread Per Forlin
On Fri, Nov 11, 2011 at 8:48 AM, Per Forlin wrote: > On Fri, Nov 11, 2011 at 7:51 AM, Dong, Chuanxiao > wrote: >> Hi Jaehoon, >> >>> -Original Message- >>> From: Jaehoon Chung [mailto:jh80.ch...@samsung.com] >>> Sent: Wednesday, November 02, 2011 6:29 PM >>> To: linux-mmc >>> Cc: Chris Ba

Re: [PATCH v2] mmc: support BKOPS feature for eMMC

2011-11-10 Thread Per Forlin
On Fri, Nov 11, 2011 at 7:24 AM, Jae hoon Chung wrote: > Hi per. > > 2011/11/8 Per Forlin : >> Hi Jaehoon, >> >> On Tue, Nov 8, 2011 at 1:43 PM, Jae hoon Chung wrote: >>> Hi Per. >>> >>> 2011/11/5 Per Forlin : Hi Jaehoon, On Wed, Nov 2, 2011 at 11:28 AM, Jaehoon Chung wrote:

Re: [PATCH v2] mmc: support BKOPS feature for eMMC

2011-11-10 Thread Per Forlin
On Fri, Nov 11, 2011 at 7:51 AM, Dong, Chuanxiao wrote: > Hi Jaehoon, > >> -Original Message- >> From: Jaehoon Chung [mailto:jh80.ch...@samsung.com] >> Sent: Wednesday, November 02, 2011 6:29 PM >> To: linux-mmc >> Cc: Chris Ball; Kyungmin Park; Hanumath Prasad; Sebastian Rasmussen; Per >

RE: [PATCH v2] mmc: support BKOPS feature for eMMC

2011-11-10 Thread Dong, Chuanxiao
Hi Jaehoon, > -Original Message- > From: Jaehoon Chung [mailto:jh80.ch...@samsung.com] > Sent: Wednesday, November 02, 2011 6:29 PM > To: linux-mmc > Cc: Chris Ball; Kyungmin Park; Hanumath Prasad; Sebastian Rasmussen; Per > Forlin; > svenk...@ti.com; Dong, Chuanxiao > Subject: [PATCH v2]

Re: [PATCH v2] mmc: support BKOPS feature for eMMC

2011-11-10 Thread Jae hoon Chung
Hi per. 2011/11/8 Per Forlin : > Hi Jaehoon, > > On Tue, Nov 8, 2011 at 1:43 PM, Jae hoon Chung wrote: >> Hi Per. >> >> 2011/11/5 Per Forlin : >>> Hi Jaehoon, >>> >>> On Wed, Nov 2, 2011 at 11:28 AM, Jaehoon Chung >>> wrote: Enable eMMC background operations (BKOPS) feature. If U

Re: [PATCH v2] mmc: support BKOPS feature for eMMC

2011-11-10 Thread Jae hoon Chung
Hi Per... I wll send the patch v3 about next week. Actually i didn't find how control about the level-1. In future,,we need to add this control at this patch. Best regards, Jaehoon Chung 2011/11/11 Per Forlin : > Hi Jaehoon, > > On Wed, Nov 2, 2011 at 11:28 AM, Jaehoon Chung wrote: >> Enable e

Re: [PATCH v2] mmc: support BKOPS feature for eMMC

2011-11-10 Thread Per Forlin
Hi Jaehoon, On Wed, Nov 2, 2011 at 11:28 AM, Jaehoon Chung wrote: > Enable eMMC background operations (BKOPS) feature. > > If URGENT_BKOPS is set after a response, note that BKOPS > are required. After all I/O requests are finished, run > BKOPS if required. Should read/write operations be request

Re: [PATCH v2] mmc: support BKOPS feature for eMMC

2011-11-08 Thread Per Forlin
On Tue, Nov 8, 2011 at 2:53 PM, Per Forlin wrote: > Hi Jaehoon, > > On Tue, Nov 8, 2011 at 1:43 PM, Jae hoon Chung wrote: >> Hi Per. >> >> 2011/11/5 Per Forlin : >>> Hi Jaehoon, >>> >>> On Wed, Nov 2, 2011 at 11:28 AM, Jaehoon Chung >>> wrote: Enable eMMC background operations (BKOPS) feat

Re: [PATCH v2] mmc: support BKOPS feature for eMMC

2011-11-08 Thread Per Forlin
Hi Jaehoon, On Tue, Nov 8, 2011 at 1:43 PM, Jae hoon Chung wrote: > Hi Per. > > 2011/11/5 Per Forlin : >> Hi Jaehoon, >> >> On Wed, Nov 2, 2011 at 11:28 AM, Jaehoon Chung >> wrote: >>> Enable eMMC background operations (BKOPS) feature. >>> >>> If URGENT_BKOPS is set after a response, note that

Re: [PATCH v2] mmc: support BKOPS feature for eMMC

2011-11-08 Thread Jae hoon Chung
Hi Per. 2011/11/5 Per Forlin : > Hi Jaehoon, > > On Wed, Nov 2, 2011 at 11:28 AM, Jaehoon Chung wrote: >> Enable eMMC background operations (BKOPS) feature. >> >> If URGENT_BKOPS is set after a response, note that BKOPS >> are required. After all I/O requests are finished, run >> BKOPS if require

Re: [PATCH v2] mmc: support BKOPS feature for eMMC

2011-11-04 Thread Per Forlin
Hi Jaehoon, On Wed, Nov 2, 2011 at 11:28 AM, Jaehoon Chung wrote: > Enable eMMC background operations (BKOPS) feature. > > If URGENT_BKOPS is set after a response, note that BKOPS > are required. After all I/O requests are finished, run > BKOPS if required. Should read/write operations be request