Re: [PATCH 2/6] drm/i915/opregion: move i915_opregion debugfs to intel_opregion.c

[Radhakrishna Sripada <radhakrishna.sripada@intel.com>]

On Thu, Jan 11, 2024 at 07:21:15PM +0200, Jani Nikula wrote:
> All things about opregion should be placed in intel_opregion.c.
> 
> Cc: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
> Signed-off-by: Jani Nikula <jani.nikula@intel.com>

Reviewed-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>

> ---
>  .../drm/i915/display/intel_display_debugfs.c  | 13 +-----------
>  drivers/gpu/drm/i915/display/intel_opregion.c | 21 +++++++++++++++++++
>  drivers/gpu/drm/i915/display/intel_opregion.h |  6 ++++++
>  3 files changed, 28 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> index 9ee7e0738059..6f2d13c8ccf7 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> @@ -86,17 +86,6 @@ static int i915_sr_status(struct seq_file *m, void *unused)
>  	return 0;
>  }
>  
> -static int i915_opregion(struct seq_file *m, void *unused)
> -{
> -	struct drm_i915_private *i915 = node_to_i915(m->private);
> -	struct intel_opregion *opregion = &i915->display.opregion;
> -
> -	if (opregion->header)
> -		seq_write(m, opregion->header, OPREGION_SIZE);
> -
> -	return 0;
> -}
> -
>  static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
>  {
>  	struct drm_i915_private *dev_priv = node_to_i915(m->private);
> @@ -1055,7 +1044,6 @@ static const struct file_operations i915_fifo_underrun_reset_ops = {
>  static const struct drm_info_list intel_display_debugfs_list[] = {
>  	{"i915_frontbuffer_tracking", i915_frontbuffer_tracking, 0},
>  	{"i915_sr_status", i915_sr_status, 0},
> -	{"i915_opregion", i915_opregion, 0},
>  	{"i915_gem_framebuffer", i915_gem_framebuffer_info, 0},
>  	{"i915_power_domain_info", i915_power_domain_info, 0},
>  	{"i915_display_info", i915_display_info, 0},
> @@ -1098,6 +1086,7 @@ void intel_display_debugfs_register(struct drm_i915_private *i915)
>  	intel_dmc_debugfs_register(i915);
>  	intel_fbc_debugfs_register(i915);
>  	intel_hpd_debugfs_register(i915);
> +	intel_opregion_debugfs_register(i915);
>  	intel_psr_debugfs_register(i915);
>  	intel_wm_debugfs_register(i915);
>  	intel_display_debugfs_params(i915);
> diff --git a/drivers/gpu/drm/i915/display/intel_opregion.c b/drivers/gpu/drm/i915/display/intel_opregion.c
> index 1ce785db6a5e..26c92ab4ee8a 100644
> --- a/drivers/gpu/drm/i915/display/intel_opregion.c
> +++ b/drivers/gpu/drm/i915/display/intel_opregion.c
> @@ -1265,3 +1265,24 @@ void intel_opregion_cleanup(struct drm_i915_private *i915)
>  	opregion->vbt = NULL;
>  	opregion->lid_state = NULL;
>  }
> +
> +static int intel_opregion_show(struct seq_file *m, void *unused)
> +{
> +	struct drm_i915_private *i915 = m->private;
> +	struct intel_opregion *opregion = &i915->display.opregion;
> +
> +	if (opregion->header)
> +		seq_write(m, opregion->header, OPREGION_SIZE);
> +
> +	return 0;
> +}
> +
> +DEFINE_SHOW_ATTRIBUTE(intel_opregion);
> +
> +void intel_opregion_debugfs_register(struct drm_i915_private *i915)
> +{
> +	struct drm_minor *minor = i915->drm.primary;
> +
> +	debugfs_create_file("i915_opregion", 0444, minor->debugfs_root,
> +			    i915, &intel_opregion_fops);
> +}
> diff --git a/drivers/gpu/drm/i915/display/intel_opregion.h b/drivers/gpu/drm/i915/display/intel_opregion.h
> index fd2ea8ef0fa2..7177f50ab0d3 100644
> --- a/drivers/gpu/drm/i915/display/intel_opregion.h
> +++ b/drivers/gpu/drm/i915/display/intel_opregion.h
> @@ -79,6 +79,8 @@ const struct drm_edid *intel_opregion_get_edid(struct intel_connector *connector
>  
>  bool intel_opregion_headless_sku(struct drm_i915_private *i915);
>  
> +void intel_opregion_debugfs_register(struct drm_i915_private *i915);
> +
>  #else /* CONFIG_ACPI*/
>  
>  static inline int intel_opregion_setup(struct drm_i915_private *dev_priv)
> @@ -139,6 +141,10 @@ static inline bool intel_opregion_headless_sku(struct drm_i915_private *i915)
>  	return false;
>  }
>  
> +static inline void intel_opregion_debugfs_register(struct drm_i915_private *i915)
> +{
> +}
> +
>  #endif /* CONFIG_ACPI */
>  
>  #endif
> -- 
> 2.39.2
>