[PATCH] drm/radeon/kms: disable CP interrupt when disabling interrupt

[Alex Deucher]

On Tue, Jul 26, 2011 at 7:43 PM, Jerome Glisse <j.glisse at gmail.com> wrote:
> On Tue, Jul 26, 2011 at 5:47 PM, Alex Deucher <alexdeucher at gmail.com> wrote:
>> On Tue, Jul 26, 2011 at 5:28 PM,  <j.glisse at gmail.com> wrote:
>>> From: Jerome Glisse <jglisse at redhat.com>
>>>
>>> Some CP interrupt were left enabled when disabling interrupt.
>>>
>>
>> Is there a specific issue this fixes?  The bits are not interrupt
>> sources per se but rather are related to the internal state of the
>> interrupt controller and should always be enabled.
>>
>> Alex
>>
>
> Might, might not i have seen flgrx unsetting this bit on my rv670
> which reboot with the radeon driver.

Have you narrowed down what part of init is causing the problem?  I
used to have a drm noaccel patch that disabled CP, GART, interrupts,
etc.

Alex