[Intel-gfx] [PATCH v2 18/24] drm/i915/display: Move force_reset_modeset_test parameter under display

Luca Coelho luca at coelho.fi
Mon Oct 23 13:50:42 UTC 2023


On Mon, 2023-10-16 at 14:16 +0300, Jouni Högander wrote:
> Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_display_params.c | 4 ++++
>  drivers/gpu/drm/i915/display/intel_display_params.h | 1 +
>  drivers/gpu/drm/i915/display/intel_display_reset.c  | 2 +-
>  drivers/gpu/drm/i915/i915_params.c                  | 4 ----
>  drivers/gpu/drm/i915/i915_params.h                  | 2 +-
>  5 files changed, 7 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display_params.c b/drivers/gpu/drm/i915/display/intel_display_params.c
> index 3c0e93934ac2..7f330a5e1188 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_params.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_params.c
> @@ -80,6 +80,10 @@ intel_display_param_named_unsafe(load_detect_test, bool, 0400,
>  	"Force-enable the VGA load detect code for testing (default:false). "
>  	"For developers only.");
>  
> +intel_display_param_named_unsafe(force_reset_modeset_test, bool, 0400,
> +	"Force a modeset during gpu reset for testing (default:false). "
> +	"For developers only.");
> +
>  intel_display_param_named_unsafe(enable_fbc, int, 0400,
>  	"Enable frame buffer compression for power savings "
>  	"(default: -1 (use per-chip default))");
> diff --git a/drivers/gpu/drm/i915/display/intel_display_params.h b/drivers/gpu/drm/i915/display/intel_display_params.h
> index 8b36b73437b2..25f238e63ff8 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_params.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_params.h
> @@ -37,6 +37,7 @@ struct drm_i915_private;
>  	param(int, edp_vswing, 0, 0400) \
>  	param(int, enable_dpcd_backlight, -1, 0600) \
>  	param(bool, load_detect_test, false, 0600) \
> +	param(bool, force_reset_modeset_test, false, 0600) \
>  	param(int, enable_fbc, -1, 0600)	\
>  	param(int, enable_psr, -1, 0600) \
>  	param(bool, psr_safest_params, false, 0400) \
> diff --git a/drivers/gpu/drm/i915/display/intel_display_reset.c b/drivers/gpu/drm/i915/display/intel_display_reset.c
> index 17178d5d7788..c2c347b22448 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_reset.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_reset.c
> @@ -29,7 +29,7 @@ void intel_display_reset_prepare(struct drm_i915_private *dev_priv)
>  		return;
>  
>  	/* reset doesn't touch the display */
> -	if (!dev_priv->params.force_reset_modeset_test &&
> +	if (!dev_priv->display.params.force_reset_modeset_test &&
>  	    !gpu_reset_clobbers_display(dev_priv))
>  		return;
>  
> diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
> index cb56973a2394..497e39b1dcfb 100644
> --- a/drivers/gpu/drm/i915/i915_params.c
> +++ b/drivers/gpu/drm/i915/i915_params.c
> @@ -86,10 +86,6 @@ i915_param_named_unsafe(force_probe, charp, 0400,
>  	"Force probe options for specified supported devices. "
>  	"See CONFIG_DRM_I915_FORCE_PROBE for details.");
>  
> -i915_param_named_unsafe(force_reset_modeset_test, bool, 0400,
> -	"Force a modeset during gpu reset for testing (default:false). "
> -	"For developers only.");
> -
>  i915_param_named(disable_display, bool, 0400,
>  	"Disable display (default: false)");
>  
> diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
> index cf5448bbc087..5fa77ecb8d31 100644
> --- a/drivers/gpu/drm/i915/i915_params.h
> +++ b/drivers/gpu/drm/i915/i915_params.h
> @@ -63,7 +63,7 @@ struct drm_printer;
>  	param(unsigned int, lmem_bar_size, 0, 0400) \
>  	/* leave bools at the end to not create holes */ \
>  	param(bool, enable_hangcheck, true, 0600) \
> -	param(bool, force_reset_modeset_test, false, 0600) \
> +	param(bool, force_reset_modeset_test, false, 0600)		\
>  	param(bool, error_capture, true, IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR) ? 0600 : 0) \
>  	param(bool, disable_display, false, 0400) \
>  	param(bool, verbose_state_checks, true, 0) \

Reviewed-by: Luca Coelho <luciano.coelho at intel.com>

--
Cheers,
Luca.


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