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From: Rodrigo Vivi <rodrigo.vivi@intel.com>
To: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 2/2] drm/i915: Re-enable fastset by default
Date: Tue, 20 Nov 2018 14:29:00 -0800	[thread overview]
Message-ID: <20181120222900.GC2515@intel.com> (raw)
In-Reply-To: <20181120134049.17112-2-maarten.lankhorst@linux.intel.com>

On Tue, Nov 20, 2018 at 02:40:49PM +0100, Maarten Lankhorst wrote:
> Now that we've solved the backlight issue, I think it's time to enable
> this again by default. We've enabled it in the past, but backlight
> issues prevented us from enabling it by default.
> 
> Our hardware readout is pretty complete, and with all of the connector
> state moved to atomic I'm hoping we finally have enough capability to
> re-enable fastset by default.
> 
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
> ---
>  drivers/gpu/drm/i915/i915_params.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
> index 7e56c516c815..149ab592a695 100644
> --- a/drivers/gpu/drm/i915/i915_params.h
> +++ b/drivers/gpu/drm/i915/i915_params.h
> @@ -57,7 +57,7 @@ struct drm_printer;
>  	/* leave bools at the end to not create holes */ \
>  	param(bool, alpha_support, IS_ENABLED(CONFIG_DRM_I915_ALPHA_SUPPORT)) \
>  	param(bool, enable_hangcheck, true) \
> -	param(bool, fastboot, false) \
> +	param(bool, fastboot, true) \

Do we know the impact of this on PSR, FBC and DRRS?

Last time that I checked a while ago this would break
this features since they just get enabled right after pipe
getting enabled.

>  	param(bool, prefault_disable, false) \
>  	param(bool, load_detect_test, false) \
>  	param(bool, force_reset_modeset_test, false) \
> -- 
> 2.19.1
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

  reply	other threads:[~2018-11-20 22:29 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-20 13:40 [PATCH 1/2] drm/i915: Enable fastset for non-boot modesets Maarten Lankhorst
2018-11-20 13:40 ` [PATCH 2/2] drm/i915: Re-enable fastset by default Maarten Lankhorst
2018-11-20 22:29   ` Rodrigo Vivi [this message]
2018-11-20 15:42 ` ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/2] drm/i915: Enable fastset for non-boot modesets Patchwork
2018-11-20 16:03 ` ✓ Fi.CI.BAT: success " Patchwork
2018-11-21  0:50 ` ✗ Fi.CI.IGT: failure " Patchwork

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