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From: Antonio Argenziano <antonio.argenziano@intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>,
	Katarzyna Dec <katarzyna.dec@intel.com>
Cc: igt-dev@lists.freedesktop.org, Matthew Auld <matthew.auld@intel.com>
Subject: Re: [igt-dev] [RFT v4 3/6] igt/lib: Add wrapper to check if gtt mapping is available
Date: Tue, 16 Apr 2019 09:43:32 -0700	[thread overview]
Message-ID: <2eefd88f-141b-afef-f55f-304b14f37b18@intel.com> (raw)
In-Reply-To: <155542129718.25605.9359331065905834660@skylake-alporthouse-com>



On 16/04/19 06:28, Chris Wilson wrote:
> Quoting Katarzyna Dec (2019-04-16 14:25:28)
>> Sorry Antonio for entering this patchset discussion so late :).
>>
>> On Mon, Mar 25, 2019 at 04:20:40PM -0700, Antonio Argenziano wrote:
>>> +static int gem_mmap__gtt_version(int fd)
>>> +{
>>> +     static int gtt_version = ~0;
>> What is the reason that you are using '~0' value here and not -1?

I use -1 for when there is no mappable aperture.

> 
> The real question is why is it still a static int at all.

Ops, I guess I forgot about that.

Antonio

> -Chris
> 
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  reply	other threads:[~2019-04-16 16:43 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-25 23:20 [igt-dev] [RFT v4 1/6] lib/i915/gem_mman: Remove static variables Antonio Argenziano
2019-03-25 23:20 ` [igt-dev] [RFT v4 2/6] lib/i915: Add mmap_offset support Antonio Argenziano
2019-03-25 23:20 ` [igt-dev] [RFT v4 3/6] igt/lib: Add wrapper to check if gtt mapping is available Antonio Argenziano
2019-04-16 13:25   ` Katarzyna Dec
2019-04-16 13:28     ` Chris Wilson
2019-04-16 16:43       ` Antonio Argenziano [this message]
2019-03-25 23:20 ` [igt-dev] [RFT v4 4/6] igt/i915: Require GTT mapping to be available when needed Antonio Argenziano
2019-03-25 23:36   ` Chris Wilson
2019-03-27 21:05     ` Antonio Argenziano
2019-03-27 21:19       ` Chris Wilson
2019-04-11 18:13         ` Antonio Argenziano
2019-04-11 20:07           ` Chris Wilson
2019-04-11 21:27             ` Antonio Argenziano
2019-03-27 21:24       ` Chris Wilson
2019-04-05 18:00         ` Antonio Argenziano
2019-04-05 18:04           ` Chris Wilson
2019-04-11 18:13       ` Antonio Argenziano
2019-04-11 20:08         ` Chris Wilson
2019-04-16 14:38   ` Katarzyna Dec
2019-03-25 23:20 ` [igt-dev] [RFT v4 5/6] Coherency tests that need to be using WC + sync Antonio Argenziano
2019-04-16 14:43   ` Katarzyna Dec
2019-03-25 23:20 ` [igt-dev] [RFT v4 6/6] igt/lib: If mappable aperture is missing return 0 size Antonio Argenziano
2019-04-17  9:55   ` Katarzyna Dec
2019-03-26  9:39 ` [igt-dev] ✗ Fi.CI.BAT: failure for series starting with [RFT,v4,1/6] lib/i915/gem_mman: Remove static variables Patchwork
2019-04-16 13:27 ` [igt-dev] [RFT v4 1/6] " Katarzyna Dec
2019-04-16 15:29   ` Antonio Argenziano

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