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| author |   Matthew Brost <matthew.brost@intel.com> | 2021-07-26 17:23:19 -0700 |
|---|---|---|
| committer |   John Harrison <John.C.Harrison@Intel.com> | 2021-07-27 17:31:34 -0700 |
| commit | b02d86b915709155b3c61f97be44251bfdcd4834 (patch) | |
| tree | f4a981a5baca5b2f9aab881ba8c0ac66c9d8c9b4 /drivers/gpu/drm/i915/gem | |
| parent | drm/i915: Hold reference to intel_context over life of i915_request (diff) | |
| download | linux-dev-b02d86b915709155b3c61f97be44251bfdcd4834.tar.xz linux-dev-b02d86b915709155b3c61f97be44251bfdcd4834.zip | |
drm/i915/guc: Disable bonding extension with GuC submission
Update the bonding extension to return -ENODEV when using GuC submission
as this extension fundamentally will not work with the GuC submission
interface.
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210727002348.97202-5-matthew.brost@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gem')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_context.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c index bc52eeed782a..e3df01a201d7 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -491,6 +491,11 @@ set_proto_ctx_engines_bond(struct i915_user_extension __user *base, void *data) return -EINVAL; } + if (intel_engine_uses_guc(master)) { + DRM_DEBUG("bonding extension not supported with GuC submission"); + return -ENODEV; + } + if (get_user(num_bonds, &ext->num_bonds)) return -EFAULT; |