Re: [Intel-gfx] [PATCH v4 10/10] drm/i915/tgl: Add Clear Color supoort for TGL Render Decompression

2019-10-22 Thread Sripada, Radhakrishna
Hi Matt, > -Original Message- > From: Roper, Matthew D > Sent: Tuesday, October 22, 2019 11:15 AM > To: Sripada, Radhakrishna > Cc: intel-gfx@lists.freedesktop.org; Pandiyan, Dhinakaran > ; Syrjala, Ville ; > Sharma, Shashank ; Antognolli, Rafael > ; Chery, Nanley G > Subject: Re:

Re: [Intel-gfx] [PATCH v4 10/10] drm/i915/tgl: Add Clear Color supoort for TGL Render Decompression

2019-10-22 Thread Matt Roper
On Mon, Oct 14, 2019 at 05:05:33PM -0700, Radhakrishna Sripada wrote: > Render 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. Additional Clear Color information is passed from the >

[Intel-gfx] [PATCH v4 10/10] drm/i915/tgl: Add Clear Color supoort for TGL Render Decompression

2019-10-14 Thread Radhakrishna Sripada
Render 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. Additional Clear Color information is passed from the user-space through an offset in the GEM BO. Add a new modifier to identify and parse