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authorAnusha Srivatsa <anusha.srivatsa@intel.com>2017-03-01 11:58:55 -0800
committerAnder Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>2017-03-02 16:15:44 +0200
commit13e867f6faaafe4d7fdaa4a894a061d041d0dc88 (patch)
tree4f3a4138f2453900906d1e90d141d364ea8ecf15 /drivers/gpu/drm/i915/intel_huc.c
parentdrm/i915: Restore the invalid access without RPM warning (diff)
downloadlinux-dev-13e867f6faaafe4d7fdaa4a894a061d041d0dc88.tar.xz
linux-dev-13e867f6faaafe4d7fdaa4a894a061d041d0dc88.zip
i915/HuC: Add an extra check for platforms that do not have HUC
Return silently without producing much noise on platforms that have a HuC but the firmware is absent. Cc: Ander Conselvan De Oliveira <ander.conselvan.de.oliveira@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@itel.com> Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com> Reviewed-by: Ander Conselvan de Oliveira <conselvan2@gmail.com> Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1488398335-13121-1-git-send-email-anusha.srivatsa@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_huc.c')
-rw-r--r--drivers/gpu/drm/i915/intel_huc.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_huc.c b/drivers/gpu/drm/i915/intel_huc.c
index c28543d220a2..e660109fc51e 100644
--- a/drivers/gpu/drm/i915/intel_huc.c
+++ b/drivers/gpu/drm/i915/intel_huc.c
@@ -181,12 +181,14 @@ void intel_huc_init(struct drm_i915_private *dev_priv)
}
huc_fw->path = fw_path;
+
+ if (huc_fw->path == NULL)
+ return;
+
huc_fw->fetch_status = INTEL_UC_FIRMWARE_PENDING;
DRM_DEBUG_DRIVER("HuC firmware pending, path %s\n", fw_path);
- WARN(huc_fw->path == NULL, "HuC present but no fw path\n");
-
intel_uc_fw_fetch(dev_priv, huc_fw);
}