[Intel-gfx] [PATCH 1/2] drm/i915: Introduce new Tile 4 format

2022-01-18 Thread Stanislav Lisovskiy
This tiling layout uses 4KB tiles in a row-major layout. It has the same shape as Tile Y at two granularities: 4KB (128B x 32) and 64B (16B x 4). It only differs from Tile Y at the 256B granularity in between. At this granularity, Tile Y has a shape of 16B x 32 rows, but this tiling has a shape of

Re: [Intel-gfx] [PATCH 1/2] drm/i915: Introduce new Tile 4 format

2021-12-10 Thread Imre Deak
On Thu, Dec 09, 2021 at 05:14:56PM +0200, Chery, Nanley G wrote: > > > > -Original Message- > > From: Lisovskiy, Stanislav > > Sent: Thursday, December 9, 2021 5:47 AM > > To: intel-gfx@lists.freedesktop.org > > Cc: dri-de...@lists.freedesktop.org; Lisovskiy, Stanislav > > ; Saarinen, Ja

Re: [Intel-gfx] [PATCH 1/2] drm/i915: Introduce new Tile 4 format

2021-12-09 Thread Chery, Nanley G
> -Original Message- > From: Lisovskiy, Stanislav > Sent: Thursday, December 9, 2021 5:47 AM > To: intel-gfx@lists.freedesktop.org > Cc: dri-de...@lists.freedesktop.org; Lisovskiy, Stanislav > ; Saarinen, Jani ; C, > Ramalingam ; ville.syrj...@linux.intel.com; Deak, > Imre ; Chery, Nanl

[Intel-gfx] [PATCH 1/2] drm/i915: Introduce new Tile 4 format

2021-12-09 Thread Stanislav Lisovskiy
This tiling layout uses 4KB tiles in a row-major layout. It has the same shape as Tile Y at two granularities: 4KB (128B x 32) and 64B (16B x 4). It only differs from Tile Y at the 256B granularity in between. At this granularity, Tile Y has a shape of 16B x 32 rows, but this tiling has a shape of