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authorJani Nikula <jani.nikula@intel.com>2021-11-16 19:14:32 +0200
committerJani Nikula <jani.nikula@intel.com>2021-11-19 15:12:05 +0200
commit6abf2fc0072b020cdbb9124ea935603b02502e6c (patch)
tree2b05e596f3a65f8f4bcb45e498b815c4afb55924 /drivers/gpu/drm/i915/display/intel_display_power.c
parent497520ca1915a91188560a26c2dceb9b9c43db4e (diff)
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
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_power.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_power.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index d30639a59ea5..5ebc758498c8 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -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);
+}