diff options
| author | Robert M. Fosha <robert.m.fosha@intel.com> | 2019-06-25 19:41:07 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-06-25 22:17:22 +0300 |
| commit | 8e9c2f621893ae2cc57c34fa96ece011eebd94b7 (patch) | |
| tree | 01747b282a5770176c3f9b223fd7c17d60205395 /drivers/gpu/drm/i915/intel_guc_reg.h | |
| parent | 07bfe6bf1052f074093cdea95d6041f48b994c4b (diff) | |
| download | linux-8e9c2f621893ae2cc57c34fa96ece011eebd94b7.tar.xz | |
drm/i915/guc: Add debug capture of GuC exception
Detect GuC firmware load failure due to an exception during execution
in GuC firmware. Output the GuC EIP where exception occurred to dmesg
for GuC debug information.
v2: correct typos, change debug message and error code returned for
GuC exception (Michal)
Signed-off-by: Robert M. Fosha <robert.m.fosha@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190625164107.21512-1-robert.m.fosha@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc_reg.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc_reg.h b/drivers/gpu/drm/i915/intel_guc_reg.h index a214f8b71929..d90b88fadb5e 100644 --- a/drivers/gpu/drm/i915/intel_guc_reg.h +++ b/drivers/gpu/drm/i915/intel_guc_reg.h @@ -37,6 +37,7 @@ #define GS_UKERNEL_MASK (0xFF << GS_UKERNEL_SHIFT) #define GS_UKERNEL_LAPIC_DONE (0x30 << GS_UKERNEL_SHIFT) #define GS_UKERNEL_DPC_ERROR (0x60 << GS_UKERNEL_SHIFT) +#define GS_UKERNEL_EXCEPTION (0x70 << GS_UKERNEL_SHIFT) #define GS_UKERNEL_READY (0xF0 << GS_UKERNEL_SHIFT) #define GS_MIA_SHIFT 16 #define GS_MIA_MASK (0x07 << GS_MIA_SHIFT) |