[Intel-gfx] [PATCH 2/2] drm/i915: drop unused i915.disable_vtd_wa module parameter

[Daniel Vetter]

On Tue, Feb 16, 2016 at 01:18:13PM +0200, Jani Nikula wrote:
> This is a manual revert of
> 
> commit 7a10dfa638be26669f0987b6a21a65e6b39356b2
> Author: Daniel Vetter <daniel.vetter at ffwll.ch>
> Date:   Tue Apr 1 09:33:47 2014 +0200
> 
>     drm/i915: Add debug module option for VTd validation
> 
> as no users have appeared.
> 
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>

Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>

> ---
>  drivers/gpu/drm/i915/i915_params.c | 4 ----
>  drivers/gpu/drm/i915/i915_params.h | 1 -
>  2 files changed, 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
> index b01245751086..944c4a758e97 100644
> --- a/drivers/gpu/drm/i915/i915_params.c
> +++ b/drivers/gpu/drm/i915/i915_params.c
> @@ -49,7 +49,6 @@ struct i915_params i915 __read_mostly = {
>  	.invert_brightness = 0,
>  	.disable_display = 0,
>  	.enable_cmd_parser = 1,
> -	.disable_vtd_wa = 0,
>  	.use_mmio_flip = 0,
>  	.mmio_debug = 0,
>  	.verbose_state_checks = 1,
> @@ -167,9 +166,6 @@ MODULE_PARM_DESC(invert_brightness,
>  module_param_named(disable_display, i915.disable_display, bool, 0400);
>  MODULE_PARM_DESC(disable_display, "Disable display (default: false)");
>  
> -module_param_named_unsafe(disable_vtd_wa, i915.disable_vtd_wa, bool, 0600);
> -MODULE_PARM_DESC(disable_vtd_wa, "Disable all VT-d workarounds (default: false)");
> -
>  module_param_named_unsafe(enable_cmd_parser, i915.enable_cmd_parser, int, 0600);
>  MODULE_PARM_DESC(enable_cmd_parser,
>  		 "Enable command parsing (1=enabled [default], 0=disabled)");
> diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
> index 529929073120..bd5026b15d3e 100644
> --- a/drivers/gpu/drm/i915/i915_params.h
> +++ b/drivers/gpu/drm/i915/i915_params.h
> @@ -56,7 +56,6 @@ struct i915_params {
>  	bool load_detect_test;
>  	bool reset;
>  	bool disable_display;
> -	bool disable_vtd_wa;
>  	bool enable_guc_submission;
>  	bool verbose_state_checks;
>  	bool nuclear_pageflip;
> -- 
> 2.1.4
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch