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drm/i915/opregion: debug log about invalid ACPI OpRegion VBT 

Leave more breadcrumbs for debuggers.

Reviewed-by: Bob Paauwe <bob.j.paauwe@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1490783578-6065-3-git-send-email-jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2017-03-29 13:32:57 +03:00
parent ccbf6b6498
commit 2e5fec5f62
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/i915/intel_opregion.c
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@ -989,6 +989,8 @@ int intel_opregion_setup(struct drm_i915_private *dev_priv)
opregion->vbt = vbt; opregion->vbt = vbt;
opregion->vbt_size = vbt_size; opregion->vbt_size = vbt_size;
goto out; goto out;
} else {
DRM_DEBUG_KMS("Invalid VBT in ACPI OpRegion (RVDA)\n");
} }
} }
@ -1007,6 +1009,8 @@ int intel_opregion_setup(struct drm_i915_private *dev_priv)
DRM_DEBUG_KMS("Found valid VBT in ACPI OpRegion (Mailbox #4)\n"); DRM_DEBUG_KMS("Found valid VBT in ACPI OpRegion (Mailbox #4)\n");
opregion->vbt = vbt; opregion->vbt = vbt;
opregion->vbt_size = vbt_size; opregion->vbt_size = vbt_size;
} else {
DRM_DEBUG_KMS("Invalid VBT in ACPI OpRegion (Mailbox #4)\n");
} }
out: out: