Re: [Intel-gfx] [PATCH v5 15/19] drm/i915/dg2: Add DG2 unified compression

2022-03-24 Thread Imre Deak
On Thu, Mar 24, 2022 at 01:40:37AM +0200, Chery, Nanley G wrote: > > [...] > > Capturing all the above would you be ok with the following?: > > > > Intel color control surfaces (CCS) for DG2 render compression. > > > > The main surface is Tile 4 and at plane index 0. The CCS data is stored > >

RE: [Intel-gfx] [PATCH v5 15/19] drm/i915/dg2: Add DG2 unified compression

2022-03-23 Thread Chery, Nanley G
[Intel-gfx] [PATCH v5 15/19] drm/i915/dg2: Add DG2 unified > compression > > On Thu, Feb 17, 2022 at 05:15:15PM +, Chery, Nanley G wrote: > > > >> [...] > > > >> --- a/include/uapi/drm/drm_fourcc.h > > > >> +++ b/include/uapi/drm/drm_four

Re: [Intel-gfx] [PATCH v5 15/19] drm/i915/dg2: Add DG2 unified compression

2022-03-18 Thread Imre Deak
On Thu, Feb 17, 2022 at 05:15:15PM +, Chery, Nanley G wrote: > > >> [...] > > >> --- a/include/uapi/drm/drm_fourcc.h > > >> +++ b/include/uapi/drm/drm_fourcc.h > > >> @@ -583,6 +583,28 @@ extern "C" { > > >>*/ > > >> #define I915_FORMAT_MOD_4_TILED fourcc_mod_code(INTEL, 9) > >

RE: [Intel-gfx] [PATCH v5 15/19] drm/i915/dg2: Add DG2 unified compression

2022-02-17 Thread Chery, Nanley G
> -Original Message- > From: Juha-Pekka Heikkila > Sent: Tuesday, February 15, 2022 6:54 AM > To: Nanley Chery ; C, Ramalingam > > Cc: intel-gfx ; Chery, Nanley G > ; Auld, Matthew ; dri- > devel > Subject: Re: [Intel-gfx] [PATCH v5 15/19] drm/i915/dg2: Ad

Re: [Intel-gfx] [PATCH v5 15/19] drm/i915/dg2: Add DG2 unified compression

2022-02-15 Thread Juha-Pekka Heikkila
On 12.2.2022 3.17, Nanley Chery wrote: On Tue, Feb 1, 2022 at 2:42 AM Ramalingam C wrote: From: Matt Roper DG2 unifies render compression and media compression into a single format for the first time. The programming and buffer layout is supposed to match compression on older gen12

Re: [Intel-gfx] [PATCH v5 15/19] drm/i915/dg2: Add DG2 unified compression

2022-02-11 Thread Nanley Chery
On Tue, Feb 1, 2022 at 2:42 AM Ramalingam C wrote: > > From: Matt Roper > > DG2 unifies render compression and media compression into a single > format for the first time. The programming and buffer layout is > supposed to match compression on older gen12 platforms, but the actual > compression

[PATCH v5 15/19] drm/i915/dg2: Add DG2 unified compression

2022-02-01 Thread Ramalingam C
From: Matt Roper DG2 unifies render compression and media compression into a single format for the first time. The programming and buffer layout is supposed to match compression on older gen12 platforms, but the actual compression algorithm is different from any previous platform; as such, we