[Intel-gfx] [PATCH] drm/i915/bdw: Disable execlists by default

[Paulo Zanoni]

2014-08-18 5:29 GMT-03:00 Jani Nikula <jani.nikula at linux.intel.com>:
> On Fri, 15 Aug 2014, Damien Lespiau <damien.lespiau at intel.com> wrote:
>> We still have a few missing bits and pieces to have execlists enabled by
>> default eg. the error capture or the render state initialization and so
>> it wouldn't be wise to enable it by default on BDW just yet.
>
> Also,
>
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=82740

Yes, please! I can't boot BDW anymore without this.

Reviewed-by: Paulo Zanoni <paulo.r.zanoni at intel.com>
Tested-by: Paulo Zanoni <paulo.r.zanoni at intel.com>

>
>> Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
>> Cc: Thomas Daniel <thomas.daniel at intel.com>
>> Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
>> ---
>>  drivers/gpu/drm/i915/i915_params.c | 4 ++--
>>  1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
>> index 0886aca..139f490 100644
>> --- a/drivers/gpu/drm/i915/i915_params.c
>> +++ b/drivers/gpu/drm/i915/i915_params.c
>> @@ -35,7 +35,7 @@ struct i915_params i915 __read_mostly = {
>>       .vbt_sdvo_panel_type = -1,
>>       .enable_rc6 = -1,
>>       .enable_fbc = -1,
>> -     .enable_execlists = -1,
>> +     .enable_execlists = 0,
>>       .enable_hangcheck = true,
>>       .enable_ppgtt = -1,
>>       .enable_psr = 0,
>> @@ -122,7 +122,7 @@ MODULE_PARM_DESC(enable_ppgtt,
>>  module_param_named(enable_execlists, i915.enable_execlists, int, 0400);
>>  MODULE_PARM_DESC(enable_execlists,
>>       "Override execlists usage. "
>> -     "(-1=auto [default], 0=disabled, 1=enabled)");
>> +     "(-1=auto, 0=disabled [default], 1=enabled)");
>>
>>  module_param_named(enable_psr, i915.enable_psr, int, 0600);
>>  MODULE_PARM_DESC(enable_psr, "Enable PSR (default: false)");
>> --
>> 1.8.3.1
>>
>> _______________________________________________
>> Intel-gfx mailing list
>> Intel-gfx at lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
> --
> Jani Nikula, Intel Open Source Technology Center
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx



-- 
Paulo Zanoni