On 8/19/19 10:17 PM, Dan Williams wrote:
> On Mon, Aug 19, 2019 at 9:30 AM Stephen Douthit
> wrote:
>>
>> On 8/14/19 1:17 PM, Dan Williams wrote:
Can you get someone from the controller design team to give us a clear
answer on a revision where this PCS change happened?
It
On Mon, Aug 19, 2019 at 9:30 AM Stephen Douthit
wrote:
>
> On 8/14/19 1:17 PM, Dan Williams wrote:
> >> Can you get someone from the controller design team to give us a clear
> >> answer on a revision where this PCS change happened?
> >>
> >> It would be nice if we could just check
On 8/14/19 1:17 PM, Dan Williams wrote:
>> Can you get someone from the controller design team to give us a clear
>> answer on a revision where this PCS change happened?
>>
>> It would be nice if we could just check PCI_REVISION_ID or something
>> similar.
>
> I don't think such a reliable
On Wed, Aug 14, 2019 at 9:54 AM Stephen Douthit
wrote:
>
> On 8/14/19 12:09 PM, Dan Williams wrote:
> > On Wed, Aug 14, 2019 at 7:34 AM Stephen Douthit
> > wrote:
> >>
> >> On 8/13/19 6:07 PM, Dan Williams wrote:
> >>> On Tue, Aug 13, 2019 at 12:31 AM Christoph Hellwig
> >>> wrote:
>
>
On 8/14/19 12:09 PM, Dan Williams wrote:
> On Wed, Aug 14, 2019 at 7:34 AM Stephen Douthit
> wrote:
>>
>> On 8/13/19 6:07 PM, Dan Williams wrote:
>>> On Tue, Aug 13, 2019 at 12:31 AM Christoph Hellwig
>>> wrote:
On Mon, Aug 12, 2019 at 12:31:35PM -0700, Dan Williams wrote:
> It
On Wed, Aug 14, 2019 at 7:34 AM Stephen Douthit
wrote:
>
> On 8/13/19 6:07 PM, Dan Williams wrote:
> > On Tue, Aug 13, 2019 at 12:31 AM Christoph Hellwig
> > wrote:
> >>
> >> On Mon, Aug 12, 2019 at 12:31:35PM -0700, Dan Williams wrote:
> >>> It seems platforms / controllers that fail to run
On 8/13/19 6:07 PM, Dan Williams wrote:
> On Tue, Aug 13, 2019 at 12:31 AM Christoph Hellwig wrote:
>>
>> On Mon, Aug 12, 2019 at 12:31:35PM -0700, Dan Williams wrote:
>>> It seems platforms / controllers that fail to run the option-rom
>>> should be quirked by device-id, but the PCS register
On Tue, Aug 13, 2019 at 12:31 AM Christoph Hellwig wrote:
>
> On Mon, Aug 12, 2019 at 12:31:35PM -0700, Dan Williams wrote:
> > It seems platforms / controllers that fail to run the option-rom
> > should be quirked by device-id, but the PCS register twiddling be
> > removed for everyone else.
On Mon, Aug 12, 2019 at 12:31:35PM -0700, Dan Williams wrote:
> It seems platforms / controllers that fail to run the option-rom
> should be quirked by device-id, but the PCS register twiddling be
> removed for everyone else. "Card BIOS" to me implies devices with an
> Option-ROM BAR which I don't
On Mon, Aug 12, 2019 at 11:08 AM Christoph Hellwig wrote:
>
> On Mon, Aug 12, 2019 at 05:49:29PM +, Stephen Douthit wrote:
> > Does anyone know the background of the original PCS workaround?
>
> Based on a few git-blame iterations on history.git the original PCS
> handling (just when
On 8/12/19 2:06 PM, Christoph Hellwig wrote:
> On Mon, Aug 12, 2019 at 05:49:29PM +, Stephen Douthit wrote:
>> Does anyone know the background of the original PCS workaround?
>
> Based on a few git-blame iterations on history.git the original PCS
> handling (just when initializing) goes back
On Mon, Aug 12, 2019 at 05:49:29PM +, Stephen Douthit wrote:
> Does anyone know the background of the original PCS workaround?
Based on a few git-blame iterations on history.git the original PCS
handling (just when initializing) goes back to this BK commit:
--
>From
On 8/12/19 12:29 PM, Dan Williams wrote:
> On Mon, Aug 12, 2019 at 6:03 AM Stephen Douthit
> wrote:
>>
>> On 8/10/19 3:43 AM, Christoph Hellwig wrote:
>>> On Thu, Aug 08, 2019 at 08:24:31PM +, Stephen Douthit wrote:
Intel moved the PCS register from 0x92 to 0x94 on Denverton for some
On Mon, Aug 12, 2019 at 6:03 AM Stephen Douthit
wrote:
>
> On 8/10/19 3:43 AM, Christoph Hellwig wrote:
> > On Thu, Aug 08, 2019 at 08:24:31PM +, Stephen Douthit wrote:
> >> Intel moved the PCS register from 0x92 to 0x94 on Denverton for some
> >> reason, so now we get to check the device ID
On 8/12/19 6:02 AM, Stephen Douthit wrote:
> On 8/10/19 3:43 AM, Christoph Hellwig wrote:
>> On Thu, Aug 08, 2019 at 08:24:31PM +, Stephen Douthit wrote:
>>> Intel moved the PCS register from 0x92 to 0x94 on Denverton for some
>>> reason, so now we get to check the device ID before poking it
On 8/10/19 3:43 AM, Christoph Hellwig wrote:
> On Thu, Aug 08, 2019 at 08:24:31PM +, Stephen Douthit wrote:
>> Intel moved the PCS register from 0x92 to 0x94 on Denverton for some
>> reason, so now we get to check the device ID before poking it on reset.
>
> And now you just match on the new
On Sat, Aug 10, 2019 at 12:43 AM Christoph Hellwig wrote:
>
> On Thu, Aug 08, 2019 at 08:24:31PM +, Stephen Douthit wrote:
> > Intel moved the PCS register from 0x92 to 0x94 on Denverton for some
> > reason, so now we get to check the device ID before poking it on reset.
>
> And now you just
On Thu, Aug 08, 2019 at 08:24:31PM +, Stephen Douthit wrote:
> Intel moved the PCS register from 0x92 to 0x94 on Denverton for some
> reason, so now we get to check the device ID before poking it on reset.
And now you just match on the new IDs, which means we'll perpetually
catch up on any
On 8/9/19 7:13 AM, Stephen Douthit wrote:
> On 8/8/19 11:46 PM, Jens Axboe wrote:
>> On 8/8/19 1:24 PM, Stephen Douthit wrote:
>>> Intel moved the PCS register from 0x92 to 0x94 on Denverton for some
>>> reason, so now we get to check the device ID before poking it on reset.
>>>
>>> Signed-off-by:
On 8/8/19 11:46 PM, Jens Axboe wrote:
> On 8/8/19 1:24 PM, Stephen Douthit wrote:
>> Intel moved the PCS register from 0x92 to 0x94 on Denverton for some
>> reason, so now we get to check the device ID before poking it on reset.
>>
>> Signed-off-by: Stephen Douthit
>> ---
>>drivers/ata/ahci.c
On 8/8/19 1:24 PM, Stephen Douthit wrote:
> Intel moved the PCS register from 0x92 to 0x94 on Denverton for some
> reason, so now we get to check the device ID before poking it on reset.
>
> Signed-off-by: Stephen Douthit
> ---
> drivers/ata/ahci.c | 42
Intel moved the PCS register from 0x92 to 0x94 on Denverton for some
reason, so now we get to check the device ID before poking it on reset.
Signed-off-by: Stephen Douthit
---
drivers/ata/ahci.c | 42 +++---
1 file changed, 39 insertions(+), 3 deletions(-)
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