[Intel-gfx] [PATCH 0/7] Misc WM fixes and Arbitrated Display Bandwidth WA for SKL
shobhit.kumar at linux.intel.com
Thu Jan 14 21:02:19 PST 2016
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 superceded by patches from Matt, or can be re-used if deemed necessary.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.
>> 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.
>> 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(-)
More information about the Intel-gfx