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_guc_wopcm.c | 6 ++++++
3 files changed, 8 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_guc_wopcm.c
b/drivers/gpu/drm/i915/intel_guc_wopcm.c
index 8317d9e..bc7e6d9 100644
--- a/drivers/gpu/drm/i915/intel_guc_wopcm.c
+++ b/drivers/gpu/drm/i915/intel_guc_wopcm.c
@@ -160,6 +160,9 @@ 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)
@@ -221,6 +224,9 @@ void intel_guc_wopcm_init_hw(struct intel_guc *guc)
{
bool 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
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