diff options
| author | John Harrison <John.C.Harrison@Intel.com> | 2021-07-08 09:20:55 -0700 |
|---|---|---|
| committer | John Harrison <John.C.Harrison@Intel.com> | 2021-07-13 13:50:06 -0700 |
| commit | 3101e9952bd6fbe9b2ba8bf46d153dcfad77e579 (patch) | |
| tree | 6d787aefdc5ea6499048e54ebd9d2815ffab8aed /drivers | |
| parent | 75452167a2794c302c7cfd98d3aaa374ec548fe0 (diff) | |
drm/i915/guc: Module load failure test for CT buffer creation
Add several module failure load inject points in the CT buffer creation
code path.
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210708162055.129996-8-matthew.brost@intel.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c index ad33708c2818..83ec60ea3f89 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c @@ -175,6 +175,10 @@ static int ct_register_buffer(struct intel_guc_ct *ct, u32 type, { int err; + err = i915_inject_probe_error(guc_to_gt(ct_to_guc(ct))->i915, -ENXIO); + if (unlikely(err)) + return err; + err = guc_action_register_ct_buffer(ct_to_guc(ct), type, desc_addr, buff_addr, size); if (unlikely(err)) @@ -226,6 +230,10 @@ int intel_guc_ct_init(struct intel_guc_ct *ct) u32 *cmds; int err; + err = i915_inject_probe_error(guc_to_gt(guc)->i915, -ENXIO); + if (err) + return err; + GEM_BUG_ON(ct->vma); blob_size = 2 * CTB_DESC_SIZE + CTB_H2G_BUFFER_SIZE + CTB_G2H_BUFFER_SIZE; |