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path: root/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c')
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
index ac91e3efd02b..650ad6037b74 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
@@ -132,6 +132,25 @@ __uc_fw_auto_select(struct intel_uc_fw *uc_fw, enum intel_platform p, u8 rev)
uc_fw->path = NULL;
}
}
+
+ /* We don't want to enable GuC/HuC on pre-Gen11 by default */
+ if (i915_modparams.enable_guc == -1 && p < INTEL_ICELAKE)
+ uc_fw->path = NULL;
+}
+
+static const char *__override_guc_firmware_path(void)
+{
+ if (i915_modparams.enable_guc & (ENABLE_GUC_SUBMISSION |
+ ENABLE_GUC_LOAD_HUC))
+ return i915_modparams.guc_firmware_path;
+ return "";
+}
+
+static const char *__override_huc_firmware_path(void)
+{
+ if (i915_modparams.enable_guc & ENABLE_GUC_LOAD_HUC)
+ return i915_modparams.huc_firmware_path;
+ return "";
}
static bool
@@ -139,10 +158,10 @@ __uc_fw_override(struct intel_uc_fw *uc_fw)
{
switch (uc_fw->type) {
case INTEL_UC_FW_TYPE_GUC:
- uc_fw->path = i915_modparams.guc_firmware_path;
+ uc_fw->path = __override_guc_firmware_path();
break;
case INTEL_UC_FW_TYPE_HUC:
- uc_fw->path = i915_modparams.huc_firmware_path;
+ uc_fw->path = __override_huc_firmware_path();
break;
}