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authorArkadiusz Hiler <arkadiusz.hiler@intel.com>2017-03-14 15:28:14 +0100
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2017-03-15 14:26:30 +0200
commitb3420dde38d7458c5b0a37e909de6d2e015bfb67 (patch)
treedf56f5b886938c9eb753039ae0ddc9883afb35a1 /drivers/gpu/drm/i915/i915_params.c
parentb551f610b36e3f04d6e583cd732cb8805fe86b87 (diff)
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/i915_params.c')
-rw-r--r--drivers/gpu/drm/i915/i915_params.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index 2e9645e6555a..b6a7e363d076 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -59,6 +59,8 @@ struct i915_params i915 __read_mostly = {
.enable_guc_loading = 0,
.enable_guc_submission = 0,
.guc_log_level = -1,
+ .guc_firmware_path = NULL,
+ .huc_firmware_path = NULL,
.enable_dp_mst = true,
.inject_load_failure = 0,
.enable_dpcd_backlight = false,
@@ -230,6 +232,14 @@ module_param_named(guc_log_level, i915.guc_log_level, int, 0400);
MODULE_PARM_DESC(guc_log_level,
"GuC firmware logging level (-1:disabled (default), 0-3:enabled)");
+module_param_named_unsafe(guc_firmware_path, i915.guc_firmware_path, charp, 0400);
+MODULE_PARM_DESC(guc_firmware_path,
+ "GuC firmware path to use instead of the default one");
+
+module_param_named_unsafe(huc_firmware_path, i915.huc_firmware_path, charp, 0400);
+MODULE_PARM_DESC(huc_firmware_path,
+ "HuC firmware path to use instead of the default one");
+
module_param_named_unsafe(enable_dp_mst, i915.enable_dp_mst, bool, 0600);
MODULE_PARM_DESC(enable_dp_mst,
"Enable multi-stream transport (MST) for new DisplayPort sinks. (default: true)");