[Intel-gfx] [PATCH] drm/i915/bdw: Enable execlists by default where supported

[Jani Nikula]

On Thu, 11 Dec 2014, Thomas Daniel <thomas.daniel at intel.com> wrote:
> Execlist support in the i915 driver is now considered good enough for the
> feature to be enabled by default on Gen8 and later and routinely tested.
> Adjusted i915 parameters structure initialization to reflect this and updated
> the comment in intel_sanitize_enable_execlists().

Please update the MODULE_PARM_DESC too.

BR,
Jani.


>
> Issue: VIZ-2020
> Signed-off-by: Thomas Daniel <thomas.daniel at intel.com>
> ---
>  drivers/gpu/drm/i915/i915_params.c |    2 +-
>  drivers/gpu/drm/i915/intel_lrc.c   |    3 +--
>  2 files changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
> index c91cb20..ad685d8 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 = 0,
> +	.enable_execlists = -1,
>  	.enable_hangcheck = true,
>  	.enable_ppgtt = -1,
>  	.enable_psr = 0,
> diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
> index 89b5577..4dc6d42 100644
> --- a/drivers/gpu/drm/i915/intel_lrc.c
> +++ b/drivers/gpu/drm/i915/intel_lrc.c
> @@ -212,8 +212,7 @@ static int intel_lr_context_pin(struct intel_engine_cs *ring,
>   * @enable_execlists: value of i915.enable_execlists module parameter.
>   *
>   * Only certain platforms support Execlists (the prerequisites being
> - * support for Logical Ring Contexts and Aliasing PPGTT or better),
> - * and only when enabled via module parameter.
> + * support for Logical Ring Contexts and Aliasing PPGTT or better).
>   *
>   * Return: 1 if Execlists is supported and has to be enabled.
>   */
> -- 
> 1.7.9.5
>
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-- 
Jani Nikula, Intel Open Source Technology Center