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drm/i915: Skip intel_crtc_state_dump() if debugs aren't enabled

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intel_crtc_state_dump() does a whole boatload of string formatting
which is all wasted energy if the debugs aren't even enabled. Skip
the whole thing in that case.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240215164055.30585-10-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä 2024-02-15 18:40:52 +02:00
parent 2522ed5b63
commit 3cb1b6956b
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
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@ -192,6 +192,9 @@ void intel_crtc_state_dump(const struct intel_crtc_state *pipe_config,
char buf[64];
int i;
if (!drm_debug_enabled(DRM_UT_KMS))
return;
p = drm_dbg_printer(&i915->drm, DRM_UT_KMS, NULL);
drm_printf(&p, "[CRTC:%d:%s] enable: %s [%s]\n",