Re: [U-Boot] [PATCH] nvme: add more cache flushes

2019-10-17 Thread J. William Campbell
Hi All, On 10/17/2019 12:12 AM, Patrick Wildt wrote: On Thu, Oct 17, 2019 at 03:08:59PM +0800, Bin Meng wrote: Hi Patrick, On Thu, Oct 17, 2019 at 2:44 PM Patrick Wildt wrote: On Thu, Oct 17, 2019 at 10:55:11AM +0800, Bin Meng wrote: Hi Patrick, On Wed, Oct 16, 2019 at 11:35 PM Patrick

Re: [U-Boot] [PATCH] nvme: add more cache flushes

2019-10-17 Thread Patrick Wildt
On Thu, Oct 17, 2019 at 03:08:59PM +0800, Bin Meng wrote: > Hi Patrick, > > On Thu, Oct 17, 2019 at 2:44 PM Patrick Wildt wrote: > > > > On Thu, Oct 17, 2019 at 10:55:11AM +0800, Bin Meng wrote: > > > Hi Patrick, > > > > > > On Wed, Oct 16, 2019 at 11:35 PM Patrick Wildt wrote: > > > > > > > >

Re: [U-Boot] [PATCH] nvme: add more cache flushes

2019-10-17 Thread Bin Meng
Hi Patrick, On Thu, Oct 17, 2019 at 2:44 PM Patrick Wildt wrote: > > On Thu, Oct 17, 2019 at 10:55:11AM +0800, Bin Meng wrote: > > Hi Patrick, > > > > On Wed, Oct 16, 2019 at 11:35 PM Patrick Wildt wrote: > > > > > > On Wed, Oct 16, 2019 at 06:11:23PM +0800, Bin Meng wrote: > > > > On Mon, Oct

Re: [U-Boot] [PATCH] nvme: add more cache flushes

2019-10-17 Thread Simon Goldschmidt
On Thu, Oct 17, 2019 at 8:44 AM Patrick Wildt wrote: > > On Thu, Oct 17, 2019 at 10:55:11AM +0800, Bin Meng wrote: > > Hi Patrick, > > > > On Wed, Oct 16, 2019 at 11:35 PM Patrick Wildt wrote: > > > > > > On Wed, Oct 16, 2019 at 06:11:23PM +0800, Bin Meng wrote: > > > > On Mon, Oct 14, 2019 at

Re: [U-Boot] [PATCH] nvme: add more cache flushes

2019-10-17 Thread Patrick Wildt
On Thu, Oct 17, 2019 at 10:55:11AM +0800, Bin Meng wrote: > Hi Patrick, > > On Wed, Oct 16, 2019 at 11:35 PM Patrick Wildt wrote: > > > > On Wed, Oct 16, 2019 at 06:11:23PM +0800, Bin Meng wrote: > > > On Mon, Oct 14, 2019 at 7:11 PM Patrick Wildt wrote: > > > > > > > > On an i.MX8MQ our nvme

Re: [U-Boot] [PATCH] nvme: add more cache flushes

2019-10-16 Thread Bin Meng
Hi Patrick, On Wed, Oct 16, 2019 at 11:35 PM Patrick Wildt wrote: > > On Wed, Oct 16, 2019 at 06:11:23PM +0800, Bin Meng wrote: > > On Mon, Oct 14, 2019 at 7:11 PM Patrick Wildt wrote: > > > > > > On an i.MX8MQ our nvme driver doesn't completely work since we are > > > missing a few cache

Re: [U-Boot] [PATCH] nvme: add more cache flushes

2019-10-16 Thread Patrick Wildt
On Wed, Oct 16, 2019 at 06:11:23PM +0800, Bin Meng wrote: > On Mon, Oct 14, 2019 at 7:11 PM Patrick Wildt wrote: > > > > On an i.MX8MQ our nvme driver doesn't completely work since we are > > missing a few cache flushes. One is the prp list, which is an extra > > buffer that we need to flush

Re: [U-Boot] [PATCH] nvme: add more cache flushes

2019-10-16 Thread Bin Meng
On Mon, Oct 14, 2019 at 7:11 PM Patrick Wildt wrote: > > On an i.MX8MQ our nvme driver doesn't completely work since we are > missing a few cache flushes. One is the prp list, which is an extra > buffer that we need to flush before handing it to the hardware. Also > the block read/write