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authorArkadiusz Hiler <arkadiusz.hiler@intel.com>2017-03-14 17:28:14 +0300
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2017-03-15 15:26:30 +0300
commitb3420dde38d7458c5b0a37e909de6d2e015bfb67 (patch)
treedf56f5b886938c9eb753039ae0ddc9883afb35a1 /drivers/gpu/drm/i915/intel_huc.c
parentb551f610b36e3f04d6e583cd732cb8805fe86b87 (diff)
downloadlinux-b3420dde38d7458c5b0a37e909de6d2e015bfb67.tar.xz
drm/i915/uc: Add params for specifying firmware
`guc_firmware_path` and `huc_firmware_path` module parameters are added. Using the parameter disables version checks and loads desired firmware instead of the default one. v2: make params unsafe && notice about disabled fw check (J. Lahtinen) Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Michal Winiarski <michal.winiarski@intel.com> Signed-off-by: Arkadiusz Hiler <arkadiusz.hiler@intel.com> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.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, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_huc.c b/drivers/gpu/drm/i915/intel_huc.c
index ea67abc4748d..ab4ee08c3d44 100644
--- a/drivers/gpu/drm/i915/intel_huc.c
+++ b/drivers/gpu/drm/i915/intel_huc.c
@@ -153,7 +153,11 @@ void intel_huc_select_fw(struct intel_huc *huc)
huc->fw.load_status = INTEL_UC_FIRMWARE_NONE;
huc->fw.fw = INTEL_UC_FW_TYPE_HUC;
- if (IS_SKYLAKE(dev_priv)) {
+ if (i915.huc_firmware_path) {
+ huc->fw.path = i915.huc_firmware_path;
+ huc->fw.major_ver_wanted = 0;
+ huc->fw.minor_ver_wanted = 0;
+ } else if (IS_SKYLAKE(dev_priv)) {
huc->fw.path = I915_SKL_HUC_UCODE;
huc->fw.major_ver_wanted = SKL_HUC_FW_MAJOR;
huc->fw.minor_ver_wanted = SKL_HUC_FW_MINOR;