[PATCH v6 6/6] HAX Enable GuC Submission for CI

[Jackie Li]

Signed-off-by: Jackie Li <yaodong.li at intel.com>
---
 drivers/gpu/drm/i915/i915_gem_gtt.c    | 4 ++--
 drivers/gpu/drm/i915/i915_params.c     | 2 +-
 drivers/gpu/drm/i915/i915_params.h     | 2 +-
 drivers/gpu/drm/i915/intel_guc_wopcm.c | 6 ++++++
 4 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index f2a0f55..96d7af3 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -3550,7 +3550,7 @@ int i915_ggtt_enable_hw(struct drm_i915_private *dev_priv)
 
 void i915_ggtt_enable_guc(struct drm_i915_private *i915)
 {
-	GEM_BUG_ON(i915->ggtt.invalidate != gen6_ggtt_invalidate);
+//	GEM_BUG_ON(i915->ggtt.invalidate != gen6_ggtt_invalidate);
 
 	i915->ggtt.invalidate = guc_ggtt_invalidate;
 
@@ -3560,7 +3560,7 @@ void i915_ggtt_enable_guc(struct drm_i915_private *i915)
 void i915_ggtt_disable_guc(struct drm_i915_private *i915)
 {
 	/* We should only be called after i915_ggtt_enable_guc() */
-	GEM_BUG_ON(i915->ggtt.invalidate != guc_ggtt_invalidate);
+//	GEM_BUG_ON(i915->ggtt.invalidate != guc_ggtt_invalidate);
 
 	i915->ggtt.invalidate = gen6_ggtt_invalidate;
 
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index b5f3eb4..a9cc03a 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 (-1:disabled (default), 0-3:enabled)");
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 @@ 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_guc_wopcm.c b/drivers/gpu/drm/i915/intel_guc_wopcm.c
index 6989dd6..3d03cbd 100644
--- a/drivers/gpu/drm/i915/intel_guc_wopcm.c
+++ b/drivers/gpu/drm/i915/intel_guc_wopcm.c
@@ -155,6 +155,9 @@ int intel_guc_wopcm_init(struct intel_guc *guc, u32 guc_fw_size,
 	u32 offset, size, top;
 	int err;
 
+	DRM_DEBUG_DRIVER("guc_fw size %u, huc_fw_size %u\n", guc_fw_size,
+	                 huc_fw_size);
+
 	GEM_BUG_ON(guc->wopcm.flags & INTEL_GUC_WOPCM_VALID);
 
 	if (!guc_fw_size)
@@ -214,6 +217,9 @@ void intel_guc_wopcm_init_hw(struct intel_guc *guc)
 {
 	u32 locked = guc_wopcm_locked(guc);
 
+	DRM_DEBUG_DRIVER("locked = %s, flags = %#x\n", yesno(locked),
+	                 guc->wopcm.flags);
+
 	GEM_BUG_ON(!(guc->wopcm.flags & INTEL_GUC_WOPCM_VALID));
 
 	/*
-- 
2.7.4