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* [PATCH] drm/i915: use BUILD_BUG_ON to ensure platform name has been set up
@ 2017-02-28 11:11 Jani Nikula
  2017-02-28 11:14 ` Chris Wilson
                   ` (2 more replies)
  0 siblings, 3 replies; 6+ messages in thread
From: Jani Nikula @ 2017-02-28 11:11 UTC (permalink / raw)
  To: intel-gfx; +Cc: jani.nikula

Leave the runtime check in place in case the platform variable itself
comes from bogus sources.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 drivers/gpu/drm/i915/i915_drv.h          | 1 +
 drivers/gpu/drm/i915/intel_device_info.c | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index bc9283beda3e..cf06e41ffb01 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -890,6 +890,7 @@ enum intel_platform {
 	INTEL_BROXTON,
 	INTEL_KABYLAKE,
 	INTEL_GEMINILAKE,
+	INTEL_MAX_PLATFORMS
 };
 
 struct intel_device_info {
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index 2e1fd857e625..9fc6ab783008 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -56,6 +56,8 @@ static const char * const platform_names[] = {
 
 const char *intel_platform_name(enum intel_platform platform)
 {
+	BUILD_BUG_ON(ARRAY_SIZE(platform_names) != INTEL_MAX_PLATFORMS);
+
 	if (WARN_ON_ONCE(platform >= ARRAY_SIZE(platform_names) ||
 			 platform_names[platform] == NULL))
 		return "<unknown>";
-- 
2.1.4

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https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH] drm/i915: use BUILD_BUG_ON to ensure platform name has been set up
  2017-02-28 11:11 [PATCH] drm/i915: use BUILD_BUG_ON to ensure platform name has been set up Jani Nikula
@ 2017-02-28 11:14 ` Chris Wilson
  2017-03-01 13:25   ` Jani Nikula
  2017-02-28 12:42 ` Joonas Lahtinen
  2017-02-28 13:52 ` ✗ Fi.CI.BAT: failure for " Patchwork
  2 siblings, 1 reply; 6+ messages in thread
From: Chris Wilson @ 2017-02-28 11:14 UTC (permalink / raw)
  To: Jani Nikula; +Cc: intel-gfx

On Tue, Feb 28, 2017 at 01:11:43PM +0200, Jani Nikula wrote:
> Leave the runtime check in place in case the platform variable itself
> comes from bogus sources.
> 
> Signed-off-by: Jani Nikula <jani.nikula@intel.com>

Neat.
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre
_______________________________________________
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Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] drm/i915: use BUILD_BUG_ON to ensure platform name has been set up
  2017-02-28 11:11 [PATCH] drm/i915: use BUILD_BUG_ON to ensure platform name has been set up Jani Nikula
  2017-02-28 11:14 ` Chris Wilson
@ 2017-02-28 12:42 ` Joonas Lahtinen
  2017-02-28 14:09   ` Jani Nikula
  2017-02-28 13:52 ` ✗ Fi.CI.BAT: failure for " Patchwork
  2 siblings, 1 reply; 6+ messages in thread
From: Joonas Lahtinen @ 2017-02-28 12:42 UTC (permalink / raw)
  To: Jani Nikula, intel-gfx

On ti, 2017-02-28 at 13:11 +0200, Jani Nikula wrote:
> Leave the runtime check in place in case the platform variable itself
> comes from bogus sources.
> 
> Signed-off-by: Jani Nikula <jani.nikula@intel.com>

<SNIP>

> @@ -890,6 +890,7 @@ enum intel_platform {
>  	INTEL_BROXTON,
>  	INTEL_KABYLAKE,
>  	INTEL_GEMINILAKE,
> +	INTEL_MAX_PLATFORMS
>  };

Easily confused to be be off by one, INTEL_MAX_PLATFORMS =
INTEL_GEMINILAKE, so I suggest changing it to INTEL_NUM_PLATFORMS which
is explicit.

Regards, Joonas
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation
_______________________________________________
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https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 6+ messages in thread

* ✗ Fi.CI.BAT: failure for drm/i915: use BUILD_BUG_ON to ensure platform name has been set up
  2017-02-28 11:11 [PATCH] drm/i915: use BUILD_BUG_ON to ensure platform name has been set up Jani Nikula
  2017-02-28 11:14 ` Chris Wilson
  2017-02-28 12:42 ` Joonas Lahtinen
@ 2017-02-28 13:52 ` Patchwork
  2 siblings, 0 replies; 6+ messages in thread
From: Patchwork @ 2017-02-28 13:52 UTC (permalink / raw)
  To: Jani Nikula; +Cc: intel-gfx

== Series Details ==

Series: drm/i915: use BUILD_BUG_ON to ensure platform name has been set up
URL   : https://patchwork.freedesktop.org/series/20373/
State : failure

== Summary ==

Series 20373v1 drm/i915: use BUILD_BUG_ON to ensure platform name has been set up
https://patchwork.freedesktop.org/api/1.0/series/20373/revisions/1/mbox/

Test gem_exec_flush:
        Subgroup basic-batch-kernel-default-uc:
                fail       -> PASS       (fi-snb-2600) fdo#100007
Test gem_exec_suspend:
        Subgroup basic-s3:
                dmesg-warn -> PASS       (fi-ivb-3520m) fdo#100004
                pass       -> DMESG-WARN (fi-bxt-j4205) fdo#100004
                pass       -> DMESG-WARN (fi-byt-j1900) fdo#100004
                pass       -> DMESG-WARN (fi-snb-2520m) fdo#100004
        Subgroup basic-s4-devices:
                pass       -> DMESG-WARN (fi-ivb-3770)
Test kms_flip:
        Subgroup basic-plain-flip:
                pass       -> INCOMPLETE (fi-byt-j1900)
Test kms_pipe_crc_basic:
        Subgroup suspend-read-crc-pipe-a:
                dmesg-warn -> PASS       (fi-bxt-j4205) fdo#100004
                dmesg-warn -> PASS       (fi-snb-2520m) fdo#100004
        Subgroup suspend-read-crc-pipe-b:
                pass       -> DMESG-WARN (fi-ivb-3520m) fdo#100004

fdo#100007 https://bugs.freedesktop.org/show_bug.cgi?id=100007
fdo#100004 https://bugs.freedesktop.org/show_bug.cgi?id=100004

fi-bdw-5557u     total:278  pass:266  dwarn:1   dfail:0   fail:0   skip:11 
fi-bsw-n3050     total:278  pass:238  dwarn:1   dfail:0   fail:0   skip:39 
fi-bxt-j4205     total:278  pass:258  dwarn:1   dfail:0   fail:0   skip:19 
fi-bxt-t5700     total:108  pass:95   dwarn:0   dfail:0   fail:0   skip:12 
fi-byt-j1900     total:210  pass:190  dwarn:1   dfail:0   fail:0   skip:18 
fi-byt-n2820     total:278  pass:246  dwarn:1   dfail:0   fail:0   skip:31 
fi-hsw-4770      total:278  pass:261  dwarn:1   dfail:0   fail:0   skip:16 
fi-hsw-4770r     total:278  pass:261  dwarn:1   dfail:0   fail:0   skip:16 
fi-ilk-650       total:278  pass:227  dwarn:1   dfail:0   fail:0   skip:50 
fi-ivb-3520m     total:278  pass:259  dwarn:1   dfail:0   fail:0   skip:18 
fi-ivb-3770      total:278  pass:258  dwarn:2   dfail:0   fail:0   skip:18 
fi-kbl-7500u     total:278  pass:259  dwarn:1   dfail:0   fail:0   skip:18 
fi-skl-6260u     total:278  pass:267  dwarn:1   dfail:0   fail:0   skip:10 
fi-skl-6700hq    total:278  pass:260  dwarn:1   dfail:0   fail:0   skip:17 
fi-skl-6700k     total:278  pass:255  dwarn:5   dfail:0   fail:0   skip:18 
fi-skl-6770hq    total:278  pass:267  dwarn:1   dfail:0   fail:0   skip:10 
fi-snb-2520m     total:278  pass:249  dwarn:1   dfail:0   fail:0   skip:28 
fi-snb-2600      total:278  pass:248  dwarn:1   dfail:0   fail:0   skip:29 

b2a0b6040942a2844abfe5098aaef584529f3ed3 drm-tip: 2017y-02m-28d-12h-31m-07s UTC integration manifest
c318577 drm/i915: use BUILD_BUG_ON to ensure platform name has been set up

== Logs ==

For more details see: https://intel-gfx-ci.01.org/CI/Patchwork_3999/
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] drm/i915: use BUILD_BUG_ON to ensure platform name has been set up
  2017-02-28 12:42 ` Joonas Lahtinen
@ 2017-02-28 14:09   ` Jani Nikula
  0 siblings, 0 replies; 6+ messages in thread
From: Jani Nikula @ 2017-02-28 14:09 UTC (permalink / raw)
  To: Joonas Lahtinen, intel-gfx

On Tue, 28 Feb 2017, Joonas Lahtinen <joonas.lahtinen@linux.intel.com> wrote:
> On ti, 2017-02-28 at 13:11 +0200, Jani Nikula wrote:
>> Leave the runtime check in place in case the platform variable itself
>> comes from bogus sources.
>> 
>> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
>
> <SNIP>
>
>> @@ -890,6 +890,7 @@ enum intel_platform {
>>  	INTEL_BROXTON,
>>  	INTEL_KABYLAKE,
>>  	INTEL_GEMINILAKE,
>> +	INTEL_MAX_PLATFORMS
>>  };
>
> Easily confused to be be off by one, INTEL_MAX_PLATFORMS =
> INTEL_GEMINILAKE, so I suggest changing it to INTEL_NUM_PLATFORMS which
> is explicit.

...and wrong. INTEL_MAX_PLATFORMS is not the same as number of supported
platforms.

BR,
Jani.




>
> Regards, Joonas

-- 
Jani Nikula, Intel Open Source Technology Center
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] drm/i915: use BUILD_BUG_ON to ensure platform name has been set up
  2017-02-28 11:14 ` Chris Wilson
@ 2017-03-01 13:25   ` Jani Nikula
  0 siblings, 0 replies; 6+ messages in thread
From: Jani Nikula @ 2017-03-01 13:25 UTC (permalink / raw)
  To: Chris Wilson; +Cc: intel-gfx

On Tue, 28 Feb 2017, Chris Wilson <chris@chris-wilson.co.uk> wrote:
> On Tue, Feb 28, 2017 at 01:11:43PM +0200, Jani Nikula wrote:
>> Leave the runtime check in place in case the platform variable itself
>> comes from bogus sources.
>> 
>> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
>
> Neat.
> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>

Pushed, thanks for the review.

BR,
Jani.


-- 
Jani Nikula, Intel Open Source Technology Center
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2017-03-01 13:25 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-02-28 11:11 [PATCH] drm/i915: use BUILD_BUG_ON to ensure platform name has been set up Jani Nikula
2017-02-28 11:14 ` Chris Wilson
2017-03-01 13:25   ` Jani Nikula
2017-02-28 12:42 ` Joonas Lahtinen
2017-02-28 14:09   ` Jani Nikula
2017-02-28 13:52 ` ✗ Fi.CI.BAT: failure for " Patchwork

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