diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_cmd_parser.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c index 7719aed0bc4e..c9d2ecd447c5 100644 --- a/drivers/gpu/drm/i915/i915_cmd_parser.c +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c @@ -1272,7 +1272,7 @@ int intel_engine_cmd_parser(struct intel_engine_cs *engine, if (!check_cmd(engine, desc, cmd, length, is_master, &oacontrol_set)) { - ret = -EINVAL; + ret = -EACCES; break; } @@ -1333,6 +1333,9 @@ int i915_cmd_parser_get_version(struct drm_i915_private *dev_priv) * 5. GPGPU dispatch compute indirect registers. * 6. TIMESTAMP register and Haswell CS GPR registers * 7. Allow MI_LOAD_REGISTER_REG between whitelisted registers. + * 8. Don't report cmd_check() failures as EINVAL errors to userspace; + * rely on the HW to NOOP disallowed commands as it would without + * the parser enabled. */ - return 7; + return 8; } |