[Intel-gfx] [PATCH 0/7] Misc WM fixes and Arbitrated Display Bandwidth WA for SKL
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:
>>> 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 superceded by patches from Matt, or can be re-used if deemed necessary.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.
>>> Especially "drm/i915/skl+: Use fb size for relative data rate
>>> this already addresses some of Ville's comment on similar patch from
>>> 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
>>> 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(-)
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