Signed-off-by: Jackie Li <yaodong...@intel.com>
---
drivers/gpu/drm/i915/i915_params.c | 2 +-
drivers/gpu/drm/i915/i915_params.h | 2 +-
drivers/gpu/drm/i915/intel_uc.c | 2 ++
3 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_params.c
b/drivers/gpu/drm/i915/i915_params.c
index 08108ce..b49ae20 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -152,7 +152,7 @@ i915_param_named_unsafe(edp_vswing, int, 0400,
i915_param_named_unsafe(enable_guc, int, 0400,
"Enable GuC load for GuC submission and/or HuC load. "
"Required functionality can be selected using bitmask values. "
- "(-1=auto, 0=disable [default], 1=GuC submission, 2=HuC load)");
+ "(-1=auto [default], 0=disable, 1=GuC submission, 2=HuC load)");
i915_param_named(guc_log_level, int, 0400,
"GuC firmware logging level. Requires GuC to be loaded. "
diff --git a/drivers/gpu/drm/i915/i915_params.h
b/drivers/gpu/drm/i915/i915_params.h
index 430f5f9..3deae1e 100644
--- a/drivers/gpu/drm/i915/i915_params.h
+++ b/drivers/gpu/drm/i915/i915_params.h
@@ -47,7 +47,7 @@ struct drm_printer;
param(int, disable_power_well, -1) \
param(int, enable_ips, 1) \
param(int, invert_brightness, 0) \
- param(int, enable_guc, 0) \
+ param(int, enable_guc, -1) \
param(int, guc_log_level, 0) \
param(char *, guc_firmware_path, NULL) \
param(char *, huc_firmware_path, NULL) \
diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
index 6316548..c39739e 100644
--- a/drivers/gpu/drm/i915/intel_uc.c
+++ b/drivers/gpu/drm/i915/intel_uc.c
@@ -63,6 +63,8 @@ static int __get_platform_enable_guc(struct drm_i915_private
*dev_priv)
enable_guc |= ENABLE_GUC_LOAD_HUC;
/* Any platform specific fine-tuning can be done here */
+ if (boot_cpu_has(X86_FEATURE_HYPERVISOR))
+ enable_guc = 0;
return enable_guc;
}
--
2.7.4
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