It doesn't fix.
Let's me grab some new logs...
On Tue, Feb 24, 2015 at 9:43 AM, Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> wrote:
> Hi Matt,
>
> It probably doesn't fix because the issue is to have many commits
> without a check, having many commits with intel_crtc->atomic zeroed
> already.
> imho cleaning it more wouldn't solve it... but anyway, let me try.
>
> Thanks,
> Rodrigo.
>
> On Mon, Feb 23, 2015 at 6:14 PM, Matt Roper <matthew.d.roper@xxxxxxxxx> wrote:
>> Once we have full atomic modeset, these kind of flags should be in a
>> real intel_crtc_state that's tracked properly. In the meantime, make
>> sure we clear out any old flags at the beginning of a transaction so
>> that we don't wind up seeing leftover flags from old transactions that
>> were checked, but never went to the commit step.
>>
>> Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
>> Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
>> ---
>> Rodrigo, does this solve the frontbuffer problems you're seeing? I haven't had
>> time to test this myself, but I think this will fix at least one problem that
>> may or may not have been the source of your troubles.
>>
>> drivers/gpu/drm/i915/intel_atomic.c | 2 ++
>> 1 file changed, 2 insertions(+)
>>
>> diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c
>> index 011b896..fe51e23 100644
>> --- a/drivers/gpu/drm/i915/intel_atomic.c
>> +++ b/drivers/gpu/drm/i915/intel_atomic.c
>> @@ -76,6 +76,8 @@ int intel_atomic_check(struct drm_device *dev,
>> state->allow_modeset = false;
>> for (i = 0; i < ncrtcs; i++) {
>> struct intel_crtc *crtc = to_intel_crtc(state->crtcs[i]);
>> + if (crtc)
>> + memset(&crtc->atomic, 0, sizeof(crtc->atomic));
>> if (crtc && crtc->pipe != nuclear_pipe)
>> not_nuclear = true;
>> }
>> --
>> 1.8.5.1
>>
>
>
>
> --
> Rodrigo Vivi
> Blog: http://blog.vivi.eng.br
--
Rodrigo Vivi
Blog: http://blog.vivi.eng.br
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