From b3420dde38d7458c5b0a37e909de6d2e015bfb67 Mon Sep 17 00:00:00 2001 From: Arkadiusz Hiler Date: Tue, 14 Mar 2017 15:28:14 +0100 Subject: 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 Cc: Joonas Lahtinen Cc: Michal Winiarski Signed-off-by: Arkadiusz Hiler Reviewed-by: Joonas Lahtinen Signed-off-by: Joonas Lahtinen --- drivers/gpu/drm/i915/i915_params.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'drivers/gpu/drm/i915/i915_params.c') 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)"); -- cgit