Re: [Intel-gfx] [PATCH v5 8/8] HAX: Enable GuC for CI

[Sagar Arun Kamble]

On 3/28/2018 2:05 AM, Michal Wajdeczko wrote:

v2: except running with HYPERVISOR

Signed-off-by: Michal Wajdeczko 
---
  drivers/gpu/drm/i915/i915_params.h | 2 +-
  drivers/gpu/drm/i915/intel_uc.c| 2 ++
  2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_params.h 
b/drivers/gpu/drm/i915/i915_params.h
index c963603..53037b5 100644
--- a/drivers/gpu/drm/i915/i915_params.h
+++ b/drivers/gpu/drm/i915/i915_params.h
@@ -47,7 +47,7 @@
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 fec5514..bbb2c36 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 
*i915)
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;
  

This is not needed now that GuC logging is fixed.

return enable_guc;
  }


--
Thanks,
Sagar

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[Intel-gfx] [PATCH v5 8/8] HAX: Enable GuC for CI

[Michal Wajdeczko]

v2: except running with HYPERVISOR

Signed-off-by: Michal Wajdeczko 
---
 drivers/gpu/drm/i915/i915_params.h | 2 +-
 drivers/gpu/drm/i915/intel_uc.c| 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_params.h 
b/drivers/gpu/drm/i915/i915_params.h
index c963603..53037b5 100644
--- a/drivers/gpu/drm/i915/i915_params.h
+++ b/drivers/gpu/drm/i915/i915_params.h
@@ -47,7 +47,7 @@
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 fec5514..bbb2c36 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 
*i915)
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;
 }
-- 
1.9.1

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