From: Jani Nikula <jani.nikula@linux.intel.com>
To: Egbert Eich <eich@suse.com>, Daniel Vetter <daniel@ffwll.ch>
Cc: Egbert Eich <eich@suse.de>,
Daniel Vetter <daniel.vetter@ffwll.ch>,
intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 4/4] drm/i915: Avoid race of intel_crt_detect_hotplug() with HPD interrupt
Date: Wed, 02 Sep 2015 17:32:10 +0300 [thread overview]
Message-ID: <87vbbs28ph.fsf@intel.com> (raw)
In-Reply-To: <21991.1364.829391.702450@linux-qknr.fritz.box>
On Wed, 02 Sep 2015, Egbert Eich <eich@suse.com> wrote:
> This is exactly the scenatio I'm getting here. I get HPD interrupts at an
> order of 10^4 / sec.
Makes you wonder if either you have faulty hardware or we are
configuring the hardware wrong (we overlook some configuration about
some voltage/duration threshold maybe, or get irqs from a line that's
floating, or something).
BR,
Jani.
--
Jani Nikula, Intel Open Source Technology Center
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next prev parent reply other threads:[~2015-09-02 14:29 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-01 20:21 [PATCH 0/4] Fix numerous issues with HPDstorm handling Egbert Eich
2015-09-01 20:21 ` [PATCH 1/4] drm: Add a non-locking version of drm_kms_helper_poll_enable() Egbert Eich
2015-09-01 21:27 ` Lukas Wunner
2015-09-01 22:10 ` Egbert Eich
2015-09-01 22:31 ` Lukas Wunner
2015-09-02 4:57 ` Egbert Eich
2015-09-01 22:50 ` Egbert Eich
2015-09-02 11:57 ` Daniel Vetter
2015-09-01 20:21 ` [PATCH 2/4] drm/i915: Call " Egbert Eich
2015-09-02 11:58 ` Daniel Vetter
2015-09-23 14:13 ` [PATCH 1/2] drm: Add a non-locking version of drm_kms_helper_poll_enable(), v2 Egbert Eich
2015-09-23 14:13 ` [PATCH 2/2] drm/i915: Call " Egbert Eich
2015-09-23 14:50 ` [PATCH 1/2] drm: Add a " Daniel Vetter
2015-09-24 12:46 ` Jani Nikula
2015-09-25 6:00 ` Egbert Eich
2015-09-25 7:52 ` Jani Nikula
2015-09-29 14:35 ` Jani Nikula
2015-09-30 8:38 ` Jani Nikula
2015-09-01 20:21 ` [PATCH 3/4] drm/i915: Use the correct hpd_status list for non-G4xx/VLV Egbert Eich
2015-09-02 12:00 ` Daniel Vetter
2015-09-02 12:25 ` Imre Deak
2015-09-02 13:42 ` Jani Nikula
2015-09-01 20:21 ` [PATCH 4/4] drm/i915: Avoid race of intel_crt_detect_hotplug() with HPD interrupt Egbert Eich
2015-09-02 12:06 ` Daniel Vetter
2015-09-02 14:19 ` Egbert Eich
2015-09-02 14:32 ` Jani Nikula [this message]
2015-09-02 14:58 ` Egbert Eich
2015-09-02 14:46 ` Daniel Vetter
2015-09-02 15:17 ` Egbert Eich
2015-09-23 14:15 ` [PATCH] drm/i915: Avoid race of intel_crt_detect_hotplug() with HPD interrupt, v2 Egbert Eich
2015-09-23 14:57 ` Daniel Vetter
2015-09-23 15:43 ` Egbert Eich
2015-09-25 6:09 ` [PATCH] drm/i915: On reset/suspend disable hpd pins & cancel pending delayed work Egbert Eich
2015-09-25 12:29 ` Ville Syrjälä
2015-09-28 7:36 ` Daniel Vetter
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