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authorJani Nikula <jani.nikula@intel.com>2017-03-29 13:32:57 +0300
committerJani Nikula <jani.nikula@intel.com>2017-03-30 09:12:36 +0300
commit2e5fec5f621410f6b71403ff6794b115c79a9d6f (patch)
tree341e1737965b7535376906e57358359d045c2049 /drivers/gpu/drm/i915
parentdrm/i915/opregion: try to validate RVDA VBT only if it's there (diff)
downloadlinux-dev-2e5fec5f621410f6b71403ff6794b115c79a9d6f.tar.xz
linux-dev-2e5fec5f621410f6b71403ff6794b115c79a9d6f.zip
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
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/intel_opregion.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
index 2b64cb6691eb..d44465190dc1 100644
--- a/drivers/gpu/drm/i915/intel_opregion.c
+++ b/drivers/gpu/drm/i915/intel_opregion.c
@@ -989,6 +989,8 @@ int intel_opregion_setup(struct drm_i915_private *dev_priv)
opregion->vbt = vbt;
opregion->vbt_size = vbt_size;
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");
opregion->vbt = vbt;
opregion->vbt_size = vbt_size;
+ } else {
+ DRM_DEBUG_KMS("Invalid VBT in ACPI OpRegion (Mailbox #4)\n");
}
out: