[Intel-gfx] [PATCH] drm/i915: Remove the module parameter 'fastboot'

[Shankar, Uma]

> -----Original Message-----
> From: Intel-gfx <intel-gfx-bounces at lists.freedesktop.org> On Behalf Of Arun R
> Murthy
> Sent: Tuesday, September 26, 2023 2:42 PM
> To: intel-gfx at lists.freedesktop.org; Nikula, Jani <jani.nikula at intel.com>
> Subject: [Intel-gfx] [PATCH] drm/i915: Remove the module parameter 'fastboot'
> 
> By default fastboot is enabled on all Display 9+ platforms and disabled on older
> platforms. Its not necessary to retain this as a module parameter.

Pushed to drm-intel-next. Thanks for the patch and reviews.
@Arun R Murthy Please work on the follow-up patch as highlighted by Ville.

Regards,
Uma Shankar

> Signed-off-by: Arun R Murthy <arun.r.murthy at intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_display.c | 3 ---
>  drivers/gpu/drm/i915/i915_params.c           | 5 -----
>  drivers/gpu/drm/i915/i915_params.h           | 1 -
>  3 files changed, 9 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> b/drivers/gpu/drm/i915/display/intel_display.c
> index edbcf5968804..9d6e2d19d636 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -4986,9 +4986,6 @@ pipe_config_mismatch(bool fastset, const struct
> intel_crtc *crtc,
> 
>  static bool fastboot_enabled(struct drm_i915_private *dev_priv)  {
> -	if (dev_priv->params.fastboot != -1)
> -		return dev_priv->params.fastboot;
> -
>  	/* Enable fastboot by default on Skylake and newer */
>  	if (DISPLAY_VER(dev_priv) >= 9)
>  		return true;
> diff --git a/drivers/gpu/drm/i915/i915_params.c
> b/drivers/gpu/drm/i915/i915_params.c
> index 0a171b57fd8f..036c4c3ed6ed 100644
> --- a/drivers/gpu/drm/i915/i915_params.c
> +++ b/drivers/gpu/drm/i915/i915_params.c
> @@ -137,11 +137,6 @@ i915_param_named_unsafe(enable_ips, int, 0400,
> "Enable IPS (default: true)");  i915_param_named_unsafe(enable_dpt, bool, 0400,
>  	"Enable display page table (DPT) (default: true)");
> 
> -i915_param_named(fastboot, int, 0400,
> -	"Try to skip unnecessary mode sets at boot time "
> -	"(0=disabled, 1=enabled) "
> -	"Default: -1 (use per-chip default)");
> -
>  i915_param_named_unsafe(load_detect_test, bool, 0400,
>  	"Force-enable the VGA load detect code for testing (default:false). "
>  	"For developers only.");
> diff --git a/drivers/gpu/drm/i915/i915_params.h
> b/drivers/gpu/drm/i915/i915_params.h
> index 68abf0ad6c00..d5194b039aab 100644
> --- a/drivers/gpu/drm/i915/i915_params.h
> +++ b/drivers/gpu/drm/i915/i915_params.h
> @@ -72,7 +72,6 @@ struct drm_printer;
>  	param(int, edp_vswing, 0, 0400) \
>  	param(unsigned int, reset, 3, 0600) \
>  	param(unsigned int, inject_probe_failure, 0, 0) \
> -	param(int, fastboot, -1, 0600) \
>  	param(int, enable_dpcd_backlight, -1, 0600) \
>  	param(char *, force_probe, CONFIG_DRM_I915_FORCE_PROBE, 0400) \
>  	param(unsigned int, request_timeout_ms,
> CONFIG_DRM_I915_REQUEST_TIMEOUT,
> CONFIG_DRM_I915_REQUEST_TIMEOUT ? 0600 : 0) \
> --
> 2.25.1