From: Michal Wajdeczko <michal.wajdec...@intel.com>
This will let the driver decide where GuC can be used
Signed-off-by: Michal Wajdeczko <michal.wajdec...@intel.com>
---
drivers/gpu/drm/i915/i915_params.h | 2 +-
drivers/gpu/drm/i915/intel_uc.c | 3 +++
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_params.h
b/drivers/gpu/drm/i915/i915_params.h
index 7e56c516c815..c681537bcb92 100644
--- a/drivers/gpu/drm/i915/i915_params.h
+++ b/drivers/gpu/drm/i915/i915_params.h
@@ -45,7 +45,7 @@ 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, -1) \
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 447b1de77cc7..b02930f98ce0 100644
--- a/drivers/gpu/drm/i915/intel_uc.c
+++ b/drivers/gpu/drm/i915/intel_uc.c
@@ -64,6 +64,9 @@ static int __get_platform_enable_guc(struct drm_i915_private
*i915)
/* Any platform specific fine-tuning can be done here */
+ /* HAX: Do not enable GuC submission in auto mode */
+ enable_guc &= ~ENABLE_GUC_SUBMISSION;
+
return enable_guc;
}
--
2.19.2
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