[Intel-gfx] [PATCH v2 13/21] drm/i915: Remove use_mmio_flip kernel parameter.

[Patrik Jakobsson]

On Tue, May 17, 2016 at 03:07:56PM +0200, Maarten Lankhorst wrote:
> With the removal of cs flips this is always force enabled.
> 
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>

Reviewed-by: Patrik Jakobsson <patrik.jakobsson at linux.intel.com>

> ---
>  drivers/gpu/drm/i915/i915_params.c | 5 -----
>  drivers/gpu/drm/i915/i915_params.h | 1 -
>  drivers/gpu/drm/i915/intel_lrc.c   | 4 +---
>  3 files changed, 1 insertion(+), 9 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
> index 383c076919ed..cd74fb8e9387 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,
> -	.use_mmio_flip = 0,
>  	.mmio_debug = 0,
>  	.verbose_state_checks = 1,
>  	.nuclear_pageflip = 0,
> @@ -174,10 +173,6 @@ 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)");
>  
> -module_param_named_unsafe(use_mmio_flip, i915.use_mmio_flip, int, 0600);
> -MODULE_PARM_DESC(use_mmio_flip,
> -		 "use MMIO flips (-1=never, 0=driver discretion [default], 1=always)");
> -
>  module_param_named(mmio_debug, i915.mmio_debug, int, 0600);
>  MODULE_PARM_DESC(mmio_debug,
>  	"Enable the MMIO debug code for the first N failures (default: off). "
> diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
> index 65e73dd7d970..dd0d0bbcc05b 100644
> --- a/drivers/gpu/drm/i915/i915_params.h
> +++ b/drivers/gpu/drm/i915/i915_params.h
> @@ -46,7 +46,6 @@ struct i915_params {
>  	int invert_brightness;
>  	int enable_cmd_parser;
>  	int guc_log_level;
> -	int use_mmio_flip;
>  	int mmio_debug;
>  	int edp_vswing;
>  	unsigned int inject_load_failure;
> diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
> index db10c961e0f4..affca6d5ce7e 100644
> --- a/drivers/gpu/drm/i915/intel_lrc.c
> +++ b/drivers/gpu/drm/i915/intel_lrc.c
> @@ -260,9 +260,7 @@ int intel_sanitize_enable_execlists(struct drm_i915_private *dev_priv, int enabl
>  	if (enable_execlists == 0)
>  		return 0;
>  
> -	if (HAS_LOGICAL_RING_CONTEXTS(dev_priv) &&
> -	    USES_PPGTT(dev_priv) &&
> -	    i915.use_mmio_flip >= 0)
> +	if (HAS_LOGICAL_RING_CONTEXTS(dev_priv) && USES_PPGTT(dev_priv))
>  		return 1;
>  
>  	return 0;
> -- 
> 2.5.5
> 
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