Re: [Intel-gfx] [PATCH v3 21/23] drm/i915/tgl: Gen-12 render decompression

2019-09-12 Thread Sripada, Radhakrishna
> -Original Message- > From: Intel-gfx [mailto:intel-gfx-boun...@lists.freedesktop.org] On Behalf > Of Lucas De Marchi > Sent: Friday, August 23, 2019 1:21 AM > To: intel-gfx@lists.freedesktop.org > Cc: Vetter, Daniel ; Pandiyan, Dhinakaran > > Subject: [Intel-gfx] [PATCH v3 21/23]

Re: [Intel-gfx] [PATCH v3 21/23] drm/i915/tgl: Gen-12 render decompression

2019-08-28 Thread Matt Roper
On Fri, Aug 23, 2019 at 01:20:53AM -0700, Lucas De Marchi wrote: > From: Dhinakaran Pandiyan > > Gen-12 decompression is supported with Y-tiled main surface. The CCS is > linear and has 4 bits of data for each main surface cache line pair, a > ratio of 1:256. Gen-12 display decompression is