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From: Jani Nikula <jani.nikula@linux.intel.com>
To: Charles Devereaux <intelgfx@guylhem.net>,
	intel-gfx@lists.freedesktop.org
Cc: Paul Menzel <paulepanter@users.sourceforge.net>
Subject: Re: i915.fastboot bug report - not working on coreboot
Date: Wed, 27 Aug 2014 12:02:56 +0300	[thread overview]
Message-ID: <87mwaqjoe7.fsf@intel.com> (raw)
In-Reply-To: <CAAVXy56G4bufLtii8CNFB7dUWyfeHr04LDMGZyWPHc5CRBrZeg@mail.gmail.com>

On Tue, 26 Aug 2014, Charles Devereaux <intelgfx@guylhem.net> wrote:
> The kernel arguments are:
> i915.semaphores=1 i915.i915_enable_rc6=7 i915.i915_enable_fbc=1

Side note #1, these parameters are for testing and debugging only, and
it is recommended to stick to the platform specific defaults. We'll soon
start tainting the kernel when these parameters have been set.

Side note #2, starting from v3.15 the extra i915_ prefix has been
removed from i915.i915_enable_rc6 and i915.i915_enable_fbc parameters to
make them i915.enable_rc6 and i915.enable_fbc.


BR,
Jani.


-- 
Jani Nikula, Intel Open Source Technology Center

  parent reply	other threads:[~2014-08-27  9:05 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-26 17:09 i915.fastboot bug report - not working on coreboot Charles Devereaux
2014-08-27  6:17 ` Paul Menzel
2014-08-27  9:02 ` Jani Nikula [this message]
2014-09-11 18:36 ` Jesse Barnes
2014-10-22 18:39   ` Charles Devereaux
2014-10-23 20:44     ` Charles Devereaux
2014-10-30 21:34       ` Jesse Barnes
2014-11-01 23:22         ` Charles Devereaux

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