From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: igt-dev@lists.freedesktop.org
Subject: Re: [igt-dev] [PATCH i-g-t v2 7/7] tests/gem_render_copy: Add a subtest for AUX_CCS_E
Date: Fri, 6 Jul 2018 15:02:00 +0300 [thread overview]
Message-ID: <20180706120200.GH5565@intel.com> (raw)
In-Reply-To: <153081950867.7594.5867843616964241359@cwilso3-mobl.ger.corp.intel.com>
On Thu, Jul 05, 2018 at 08:38:29PM +0100, Chris Wilson wrote:
> Quoting Ville Syrjala (2018-07-05 19:28:09)
> > From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> >
> > Add a new subtest that does renders the test pattern into a
> > compressed buffer. And we'll follow it up with another copy
> > back to an uncompressed buffer so that we also test the
> > capability to sampled from compressed buffers, and also so
> > that we can actually compare the results against the reference
> > image.
>
> Ok, so CCS is being carried along in an adjacent image allocated just
> after the principle buf. (From the SURFACE_STATE, I expect the HW can
> use any address as compressed storage, so this layout is for
> convenience? I ask because I was thinking that maybe it would be easier
> to have a tiled bo and a separate aux bo.)
Hmm. I guess the render engine doesn't have that annoying "aux must
be above the main surface" limitation of the display engine. So yeah,
we could add a separate aux bo here. But any test involving the
display would need to stick to the one bo apporach.
--
Ville Syrjälä
Intel
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next prev parent reply other threads:[~2018-07-06 12:02 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-04 16:16 [igt-dev] [PATCH i-g-t 1/7] lib/rendercopy: Simplify reloc offsets Ville Syrjala
2018-07-04 16:16 ` [igt-dev] [PATCH i-g-t 2/7] lib: Constify igt_buf Ville Syrjala
2018-07-04 16:47 ` Chris Wilson
2018-07-04 16:16 ` [igt-dev] [PATCH i-g-t 3/7] lib/rendercopy: Set the upper 32bits of surface base address on gen8+ Ville Syrjala
2018-07-04 16:37 ` Chris Wilson
2018-07-04 16:41 ` Chris Wilson
2018-07-04 18:47 ` Ville Syrjälä
2018-07-04 18:51 ` Chris Wilson
2018-07-05 18:44 ` Chris Wilson
2018-07-04 16:16 ` [igt-dev] [PATCH i-g-t 4/7] lib: Add aux surface state to igt_buf Ville Syrjala
2018-07-05 18:45 ` Chris Wilson
2018-07-04 16:16 ` [igt-dev] [PATCH i-g-t 5/7] lib/rendercopy: Add enough surface state for AUX_CCS_E Ville Syrjala
2018-07-05 18:50 ` Chris Wilson
2018-07-04 16:16 ` [igt-dev] [PATCH i-g-t 6/7] tests/gem_render_copy: Add subtests for different tiling modes Ville Syrjala
2018-07-04 16:36 ` Chris Wilson
2018-07-04 16:45 ` Chris Wilson
2018-07-05 18:27 ` [igt-dev] [PATCH i-g-t v2 " Ville Syrjala
2018-07-05 18:43 ` Chris Wilson
2018-07-04 16:16 ` [igt-dev] [PATCH i-g-t 7/7] tests/gem_render_copy: Add a subtest for AUX_CCS_E Ville Syrjala
2018-07-05 18:28 ` [igt-dev] [PATCH i-g-t v2 " Ville Syrjala
2018-07-05 19:38 ` Chris Wilson
2018-07-06 12:02 ` Ville Syrjälä [this message]
2018-07-04 16:46 ` [igt-dev] [PATCH i-g-t 1/7] lib/rendercopy: Simplify reloc offsets Chris Wilson
2018-07-04 17:10 ` [igt-dev] ✓ Fi.CI.BAT: success for series starting with [i-g-t,1/7] " Patchwork
2018-07-04 22:31 ` [igt-dev] ✓ Fi.CI.IGT: " Patchwork
2018-07-06 0:03 ` [igt-dev] ✓ Fi.CI.BAT: success for series starting with [i-g-t,1/7] lib/rendercopy: Simplify reloc offsets (rev3) Patchwork
2018-07-06 15:26 ` [igt-dev] ✗ Fi.CI.IGT: failure " Patchwork
2018-07-06 16:42 ` Ville Syrjälä
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