From: Chris Wilson <chris@chris-wilson.co.uk>
To: Janusz Krzysztofik <janusz.krzysztofik@linux.intel.com>,
igt-dev@lists.freedesktop.org
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH i-g-t 1/2] tests/gem_exec_reloc: Don't filter out addresses when on PPGTT
Date: Wed, 23 Oct 2019 10:11:35 +0100 [thread overview]
Message-ID: <157182189532.11484.5502218239626360200@skylake-alporthouse-com> (raw)
In-Reply-To: <20191023090752.23566-1-janusz.krzysztofik@linux.intel.com>
Quoting Janusz Krzysztofik (2019-10-23 10:07:51)
> Commit a355b2d6eb42 ("igt/gem_exec_reloc: Filter out unavailable
> addresses for !ppgtt") introduced filtering of addresses possibly
> occupied by other users of shared GTT. Unfortunately, that filtering
> is unconditional, no matter if running on old shared GTT or not. When
> running on PPGTT, that may result in errors other than those intended
> to be skipped over being silently ignored.
You forgot the aliasing-ppgtt which has exactly the same issues with
reserved locations (since it is a mirror of the GGTT).
-Chris
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
WARNING: multiple messages have this Message-ID (diff)
From: Chris Wilson <chris@chris-wilson.co.uk>
To: Janusz Krzysztofik <janusz.krzysztofik@linux.intel.com>,
igt-dev@lists.freedesktop.org
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx] [PATCH i-g-t 1/2] tests/gem_exec_reloc: Don't filter out addresses when on PPGTT
Date: Wed, 23 Oct 2019 10:11:35 +0100 [thread overview]
Message-ID: <157182189532.11484.5502218239626360200@skylake-alporthouse-com> (raw)
Message-ID: <20191023091135.sChP1d4reQ2wIED4Bz9SNe8ZX0LIU43myZMrxZeMhXA@z> (raw)
In-Reply-To: <20191023090752.23566-1-janusz.krzysztofik@linux.intel.com>
Quoting Janusz Krzysztofik (2019-10-23 10:07:51)
> Commit a355b2d6eb42 ("igt/gem_exec_reloc: Filter out unavailable
> addresses for !ppgtt") introduced filtering of addresses possibly
> occupied by other users of shared GTT. Unfortunately, that filtering
> is unconditional, no matter if running on old shared GTT or not. When
> running on PPGTT, that may result in errors other than those intended
> to be skipped over being silently ignored.
You forgot the aliasing-ppgtt which has exactly the same issues with
reserved locations (since it is a mirror of the GGTT).
-Chris
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
WARNING: multiple messages have this Message-ID (diff)
From: Chris Wilson <chris@chris-wilson.co.uk>
To: Janusz Krzysztofik <janusz.krzysztofik@linux.intel.com>,
igt-dev@lists.freedesktop.org
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [igt-dev] [PATCH i-g-t 1/2] tests/gem_exec_reloc: Don't filter out addresses when on PPGTT
Date: Wed, 23 Oct 2019 10:11:35 +0100 [thread overview]
Message-ID: <157182189532.11484.5502218239626360200@skylake-alporthouse-com> (raw)
In-Reply-To: <20191023090752.23566-1-janusz.krzysztofik@linux.intel.com>
Quoting Janusz Krzysztofik (2019-10-23 10:07:51)
> Commit a355b2d6eb42 ("igt/gem_exec_reloc: Filter out unavailable
> addresses for !ppgtt") introduced filtering of addresses possibly
> occupied by other users of shared GTT. Unfortunately, that filtering
> is unconditional, no matter if running on old shared GTT or not. When
> running on PPGTT, that may result in errors other than those intended
> to be skipped over being silently ignored.
You forgot the aliasing-ppgtt which has exactly the same issues with
reserved locations (since it is a mirror of the GGTT).
-Chris
_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev
next prev parent reply other threads:[~2019-10-23 9:11 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-23 9:07 [PATCH i-g-t 1/2] tests/gem_exec_reloc: Don't filter out addresses when on PPGTT Janusz Krzysztofik
2019-10-23 9:07 ` [Intel-gfx] " Janusz Krzysztofik
2019-10-23 9:07 ` [PATCH i-g-t 2/2] tests/gem_exec_reloc: Calculate softpin offsets from batch size Janusz Krzysztofik
2019-10-23 9:07 ` [Intel-gfx] " Janusz Krzysztofik
2019-10-23 9:13 ` Chris Wilson
2019-10-23 9:13 ` [Intel-gfx] " Chris Wilson
2019-10-23 9:16 ` Janusz Krzysztofik
2019-10-23 9:16 ` [Intel-gfx] " Janusz Krzysztofik
2019-10-23 9:11 ` Chris Wilson [this message]
2019-10-23 9:11 ` [igt-dev] [PATCH i-g-t 1/2] tests/gem_exec_reloc: Don't filter out addresses when on PPGTT Chris Wilson
2019-10-23 9:11 ` [Intel-gfx] " Chris Wilson
2019-10-23 9:18 ` Janusz Krzysztofik
2019-10-23 9:18 ` [Intel-gfx] " Janusz Krzysztofik
2019-10-23 10:39 ` [igt-dev] ✓ Fi.CI.BAT: success for series starting with [i-g-t,1/2] " Patchwork
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