[Intel-gfx] [PATCH 0/7] Misc WM fixes and Arbitrated Display Bandwidth WA for SKL

Shobhit Kumar kumar at shobhit.info
Sun Jan 24 20:48:22 PST 2016


On Fri, Jan 15, 2016 at 10:32 AM, Kumar, Shobhit <
shobhit.kumar at linux.intel.com> wrote:

> On 01/15/2016 07:18 AM, Matt Roper wrote:
>
>> On Thu, Jan 14, 2016 at 05:32:41PM +0530, Shobhit Kumar wrote:
>>
>>> Hi,
>>> This series add a set of updates to the WM calculation and also enables
>>> arbitrated display bandwidth based WA. Some of these patches do overlap
>>> with Matts work but we wanted to send them out as we have them in our
>>> internal testing for early review. Most likley some of them can be
>>> superceded by patches from Matt, or can be re-used if deemed necessary.
>>>
>>
>> I've left some feedback on your patches, but it was all pretty minor;
>> they look pretty good overall.  So I think we should polish up this set
>> and merge it; I've got more SKL WM work coming (more atomic-y watermark
>> calculation and programming) but I'll hold off on that until your series
>> lands so that I don't cause too much thrash.
>>
>
> Thanks Matt for the quick review. I will get the comments addressed and
> final patches uploaded quickly.
>

We have the updated patches ready. Just completing some testing. Should be
posting sometime this week.

Regards
Shobhit


>
> Regards
> Shobhit
>
>
>> Thanks.
>>
>>
>> Matt
>>
>>
>>> Especially "drm/i915/skl+: Use fb size for relative data rate
>>> calculation"
>>> this already addresses some of Ville's comment on similar patch from
>>> Matt.
>>>
>>> Regards
>>> Shobhit
>>>
>>> Kumar, Mahesh (6):
>>>    drm/i915/skl+: Use proper bytes_per_pixel during WM calculation
>>>    drm/i915/skl+: Use fb size for relative data rate calculation
>>>    drm/i915/skl+: calculate ddb minimum allocation
>>>    drm/i915/skl+: calculate plane pixel rate.
>>>    drm/i915/skl+: Use scaling amount for plane data rate calculation
>>>    drm/i915/skl: WA for watermark calculation based on Arbitrated Display
>>>      BW
>>>
>>> Shobhit Kumar (1):
>>>    drm/i915: Add support to parse DMI table and get platform memory info
>>>
>>>   drivers/gpu/drm/i915/i915_dma.c  |  19 +++
>>>   drivers/gpu/drm/i915/i915_drv.h  |  15 ++
>>>   drivers/gpu/drm/i915/intel_drv.h |   2 +
>>>   drivers/gpu/drm/i915/intel_pm.c  | 294
>>> +++++++++++++++++++++++++++++++++++++--
>>>   4 files changed, 316 insertions(+), 14 deletions(-)
>>>
>>> --
>>> 2.4.3
>>>
>>>
>> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx/attachments/20160125/ed4492ba/attachment.html>


More information about the Intel-gfx mailing list