diff options
| author | Jakub Bartmiński <[email protected]> | 2018-07-27 16:11:47 +0200 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2018-07-27 16:07:45 +0100 |
| commit | 905febf592f7280084ee853b05d7bd59e26c4ca0 (patch) | |
| tree | 04e6a0d7a371245d0db0eff1eebb6c641a8a90bd | |
| parent | 496bcce3c9bf50ccf74b3050669600631cbf8138 (diff) | |
drm/i915: Add a fault injection point to WOPCM init
Add a fault injection point in the WOPCM initialization path.
v4:
Move the injection inside the WOPCM init function.
Signed-off-by: Jakub Bartmiński <[email protected]>
Cc: Chris Wilson <[email protected]>
Cc: Michał Winiarski <[email protected]>
Cc: Michal Wajdeczko <[email protected]>
Reviewed-by: Michal Wajdeczko <[email protected]>
Reviewed-by: Chris Wilson <[email protected]>
Signed-off-by: Chris Wilson <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
| -rw-r--r-- | drivers/gpu/drm/i915/intel_wopcm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_wopcm.c b/drivers/gpu/drm/i915/intel_wopcm.c index 09cc62b0d7ca..92cb82dd0c07 100644 --- a/drivers/gpu/drm/i915/intel_wopcm.c +++ b/drivers/gpu/drm/i915/intel_wopcm.c @@ -168,6 +168,9 @@ int intel_wopcm_init(struct intel_wopcm *wopcm) GEM_BUG_ON(!wopcm->size); + if (i915_inject_load_failure()) + return -E2BIG; + if (guc_fw_size >= wopcm->size) { DRM_ERROR("GuC FW (%uKiB) is too big to fit in WOPCM.", guc_fw_size / 1024); |