[PATCH] drm/i915: warn only once about ddi translation table missing

[PATCH] drm/i915: warn only once about ddi translation table missing

[Michel Thierry]

It's not like it will magically appear or disappear ;)

Signed-off-by: Michel Thierry <michel.thierry@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_ddi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index a6672a9abd85..1558eeb13b80 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -892,7 +892,7 @@ static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port por
 		intel_ddi_get_buf_trans_hdmi(dev_priv, &n_entries);
 		default_entry = 6;
 	} else {
-		WARN(1, "ddi translation table missing\n");
+		WARN_ONCE(1, "ddi translation table missing\n");
 		return 0;
 	}
 
-- 
2.16.2

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Re: [PATCH] drm/i915: warn only once about ddi translation table missing

[Chris Wilson]

Quoting Michel Thierry (2018-03-28 22:03:04)
> It's not like it will magically appear or disappear ;)

You know the quote,
"With an infinite amount of spam, we get Shakespeare."
-Chris
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✓ Fi.CI.BAT: success for drm/i915: warn only once about ddi translation table missing

[Patchwork]

== Series Details ==

Series: drm/i915: warn only once about ddi translation table missing
URL   : https://patchwork.freedesktop.org/series/40833/
State : success

== Summary ==

Series 40833v1 drm/i915: warn only once about ddi translation table missing
https://patchwork.freedesktop.org/api/1.0/series/40833/revisions/1/mbox/

---- Possible new issues:

Test kms_pipe_crc_basic:
        Subgroup nonblocking-crc-pipe-a-frame-sequence:
                fail       -> PASS       (fi-cfl-s3)
        Subgroup read-crc-pipe-c-frame-sequence:
                fail       -> PASS       (fi-cfl-s3)

---- Known issues:

Test kms_flip:
        Subgroup basic-flip-vs-wf_vblank:
                fail       -> PASS       (fi-cfl-s3) fdo#100368
Test prime_vgem:
        Subgroup basic-fence-flip:
                pass       -> FAIL       (fi-ilk-650) fdo#104008

fdo#100368 https://bugs.freedesktop.org/show_bug.cgi?id=100368
fdo#104008 https://bugs.freedesktop.org/show_bug.cgi?id=104008

fi-bdw-5557u     total:285  pass:264  dwarn:0   dfail:0   fail:0   skip:21  time:432s
fi-bdw-gvtdvm    total:285  pass:261  dwarn:0   dfail:0   fail:0   skip:24  time:441s
fi-blb-e6850     total:285  pass:220  dwarn:1   dfail:0   fail:0   skip:64  time:378s
fi-bsw-n3050     total:285  pass:239  dwarn:0   dfail:0   fail:0   skip:46  time:537s
fi-bwr-2160      total:285  pass:180  dwarn:0   dfail:0   fail:0   skip:105 time:295s
fi-bxt-dsi       total:285  pass:255  dwarn:0   dfail:0   fail:0   skip:30  time:512s
fi-bxt-j4205     total:285  pass:256  dwarn:0   dfail:0   fail:0   skip:29  time:515s
fi-byt-j1900     total:285  pass:250  dwarn:0   dfail:0   fail:0   skip:35  time:520s
fi-byt-n2820     total:285  pass:246  dwarn:0   dfail:0   fail:0   skip:39  time:512s
fi-cfl-8700k     total:285  pass:257  dwarn:0   dfail:0   fail:0   skip:28  time:409s
fi-cfl-s3        total:285  pass:259  dwarn:0   dfail:0   fail:0   skip:26  time:559s
fi-cfl-u         total:285  pass:259  dwarn:0   dfail:0   fail:0   skip:26  time:512s
fi-cnl-y3        total:285  pass:259  dwarn:0   dfail:0   fail:0   skip:26  time:585s
fi-elk-e7500     total:285  pass:225  dwarn:1   dfail:0   fail:0   skip:59  time:423s
fi-gdg-551       total:285  pass:176  dwarn:0   dfail:0   fail:1   skip:108 time:316s
fi-glk-1         total:285  pass:257  dwarn:0   dfail:0   fail:0   skip:28  time:540s
fi-hsw-4770      total:285  pass:258  dwarn:0   dfail:0   fail:0   skip:27  time:405s
fi-ilk-650       total:285  pass:224  dwarn:0   dfail:0   fail:1   skip:60  time:418s
fi-ivb-3520m     total:285  pass:256  dwarn:0   dfail:0   fail:0   skip:29  time:476s
fi-ivb-3770      total:285  pass:252  dwarn:0   dfail:0   fail:0   skip:33  time:430s
fi-kbl-7500u     total:285  pass:260  dwarn:1   dfail:0   fail:0   skip:24  time:479s
fi-kbl-7567u     total:285  pass:265  dwarn:0   dfail:0   fail:0   skip:20  time:461s
fi-kbl-r         total:285  pass:258  dwarn:0   dfail:0   fail:0   skip:27  time:509s
fi-pnv-d510      total:285  pass:219  dwarn:1   dfail:0   fail:0   skip:65  time:664s
fi-skl-6260u     total:285  pass:265  dwarn:0   dfail:0   fail:0   skip:20  time:438s
fi-skl-6600u     total:285  pass:258  dwarn:0   dfail:0   fail:0   skip:27  time:537s
fi-skl-6700k2    total:285  pass:261  dwarn:0   dfail:0   fail:0   skip:24  time:498s
fi-skl-6770hq    total:285  pass:265  dwarn:0   dfail:0   fail:0   skip:20  time:490s
fi-skl-guc       total:285  pass:257  dwarn:0   dfail:0   fail:0   skip:28  time:428s
fi-skl-gvtdvm    total:285  pass:262  dwarn:0   dfail:0   fail:0   skip:23  time:447s
fi-snb-2520m     total:285  pass:245  dwarn:0   dfail:0   fail:0   skip:40  time:565s
fi-snb-2600      total:285  pass:245  dwarn:0   dfail:0   fail:0   skip:40  time:402s
Blacklisted hosts:
fi-cnl-psr       total:285  pass:256  dwarn:3   dfail:0   fail:0   skip:26  time:523s
fi-glk-j4005     total:285  pass:256  dwarn:0   dfail:0   fail:0   skip:29  time:484s

4668e88d66074a81aae645e0db0391e7ea9afe8a drm-tip: 2018y-03m-28d-20h-45m-29s UTC integration manifest
020275103497 drm/i915: warn only once about ddi translation table missing

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_8522/issues.html
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✓ Fi.CI.IGT: success for drm/i915: warn only once about ddi translation table missing

[Patchwork]

== Series Details ==

Series: drm/i915: warn only once about ddi translation table missing
URL   : https://patchwork.freedesktop.org/series/40833/
State : success

== Summary ==

---- Known issues:

Test kms_cursor_crc:
        Subgroup cursor-64x64-suspend:
                incomplete -> PASS       (shard-hsw) fdo#103540 +1
Test kms_cursor_legacy:
        Subgroup flip-vs-cursor-varying-size:
                pass       -> FAIL       (shard-hsw) fdo#102670
Test kms_flip:
        Subgroup 2x-flip-vs-expired-vblank-interruptible:
                pass       -> FAIL       (shard-hsw) fdo#102887 +1
        Subgroup dpms-vs-vblank-race:
                fail       -> PASS       (shard-hsw) fdo#103060 +1
        Subgroup plain-flip-ts-check:
                fail       -> PASS       (shard-hsw) fdo#100368 +3
Test kms_sysfs_edid_timing:
                warn       -> PASS       (shard-apl) fdo#100047
Test kms_vblank:
        Subgroup pipe-a-accuracy-idle:
                fail       -> PASS       (shard-hsw) fdo#102583

fdo#103540 https://bugs.freedesktop.org/show_bug.cgi?id=103540
fdo#102670 https://bugs.freedesktop.org/show_bug.cgi?id=102670
fdo#102887 https://bugs.freedesktop.org/show_bug.cgi?id=102887
fdo#103060 https://bugs.freedesktop.org/show_bug.cgi?id=103060
fdo#100368 https://bugs.freedesktop.org/show_bug.cgi?id=100368
fdo#100047 https://bugs.freedesktop.org/show_bug.cgi?id=100047
fdo#102583 https://bugs.freedesktop.org/show_bug.cgi?id=102583

shard-apl        total:3495 pass:1832 dwarn:1   dfail:0   fail:7   skip:1655 time:12772s
shard-hsw        total:3417 pass:1738 dwarn:1   dfail:0   fail:7   skip:1669 time:11071s
shard-snb        total:3495 pass:1375 dwarn:1   dfail:0   fail:2   skip:2117 time:6916s
Blacklisted hosts:
shard-kbl        total:3495 pass:1959 dwarn:1   dfail:0   fail:7   skip:1528 time:9261s

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_8522/shards.html
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Re: [PATCH] drm/i915: warn only once about ddi translation table missing

[Ville Syrjälä]

On Wed, Mar 28, 2018 at 02:03:04PM -0700, Michel Thierry wrote:
> It's not like it will magically appear or disappear ;)
> 
> Signed-off-by: Michel Thierry <michel.thierry@intel.com>
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>

Not sure why someone keeps using a driver that doesn't support the
hw they have ;)

Anyways,
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

> ---
>  drivers/gpu/drm/i915/intel_ddi.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
> index a6672a9abd85..1558eeb13b80 100644
> --- a/drivers/gpu/drm/i915/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/intel_ddi.c
> @@ -892,7 +892,7 @@ static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port por
>  		intel_ddi_get_buf_trans_hdmi(dev_priv, &n_entries);
>  		default_entry = 6;
>  	} else {
> -		WARN(1, "ddi translation table missing\n");
> +		WARN_ONCE(1, "ddi translation table missing\n");
>  		return 0;
>  	}
>  
> -- 
> 2.16.2

-- 
Ville Syrjälä
Intel OTC
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