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drm/i915/debugfs: move debug printing to intel_display_power.c 

The debugfs should have no special privileges to look into the
implementation guts. Move the actual debug printing of power domains to
intel_display_power.c.

Cc: Imre Deak <imre.deak@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211116171434.20516-3-jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2021-11-16 19:14:32 +02:00
parent 497520ca19
commit 6abf2fc007
3 changed files with 29 additions and 21 deletions
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23
drivers/gpu/drm/i915/display/intel_display_debugfs.c
View File

@ -471,28 +471,9 @@ DEFINE_SIMPLE_ATTRIBUTE(i915_edp_psr_debug_fops,
static int i915_power_domain_info(struct seq_file *m, void *unused)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct i915_power_domains *power_domains = &dev_priv->power_domains;
int i;
struct drm_i915_private *i915 = node_to_i915(m->private);
mutex_lock(&power_domains->lock);
seq_printf(m, "%-25s %s\n", "Power well/domain", "Use count");
for (i = 0; i < power_domains->power_well_count; i++) {
struct i915_power_well *power_well;
enum intel_display_power_domain power_domain;
power_well = &power_domains->power_wells[i];
seq_printf(m, "%-25s %d\n", power_well->desc->name,
power_well->count);
for_each_power_domain(power_domain, power_well->desc->domains)
seq_printf(m, " %-23s %d\n",
intel_display_power_domain_str(power_domain),
power_domains->domain_use_count[power_domain]);
}
mutex_unlock(&power_domains->lock);
intel_display_power_debug(i915, m);
return 0;
}

25
drivers/gpu/drm/i915/display/intel_display_power.c
View File

@ -6397,3 +6397,28 @@ void intel_display_power_resume(struct drm_i915_private *i915)
hsw_disable_pc8(i915);
}
}
void intel_display_power_debug(struct drm_i915_private *i915, struct seq_file *m)
{
struct i915_power_domains *power_domains = &i915->power_domains;
int i;
mutex_lock(&power_domains->lock);
seq_printf(m, "%-25s %s\n", "Power well/domain", "Use count");
for (i = 0; i < power_domains->power_well_count; i++) {
struct i915_power_well *power_well;
enum intel_display_power_domain power_domain;
power_well = &power_domains->power_wells[i];
seq_printf(m, "%-25s %d\n", power_well->desc->name,
power_well->count);
for_each_power_domain(power_domain, power_well->desc->domains)
seq_printf(m, " %-23s %d\n",
intel_display_power_domain_str(power_domain),
power_domains->domain_use_count[power_domain]);
}
mutex_unlock(&power_domains->lock);
}

2
drivers/gpu/drm/i915/display/intel_display_power.h
View File

@ -391,6 +391,8 @@ intel_display_power_put_all_in_set(struct drm_i915_private *i915,
intel_display_power_put_mask_in_set(i915, power_domain_set, power_domain_set->mask);
}
void intel_display_power_debug(struct drm_i915_private *i915, struct seq_file *m);
/*
* FIXME: We should probably switch this to a 0-based scheme to be consistent
* with how we now name/number DBUF_CTL instances.