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From: Anusha <anusha.srivatsa@intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH 2/2] HAX Enable HuC testing without GuC submission
Date: Fri,  7 Dec 2018 10:28:40 -0800	[thread overview]
Message-ID: <20181207182840.9292-3-anusha.srivatsa@intel.com> (raw)
In-Reply-To: <20181207182840.9292-1-anusha.srivatsa@intel.com>

From: Michal Wajdeczko <michal.wajdeczko@intel.com>

This will let the driver decide where GuC can be used

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@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 b34c318b238d..4cc42e0645f3 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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  parent reply	other threads:[~2018-12-07 18:35 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-07 18:28 [PATCH 0/2] HuC Update for BXT Anusha
2018-12-07 18:28 ` [PATCH 1/2] drm/i915/huc: Update the HuC version " Anusha
2018-12-10 21:58   ` Rodrigo Vivi
2018-12-07 18:28 ` Anusha [this message]
2018-12-07 19:07 ` ✓ Fi.CI.BAT: success for HuC Update for BXT (rev2) Patchwork
2018-12-08  3:34 ` ✓ Fi.CI.IGT: " Patchwork

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