diff mbox series

[22/51] drm/i915/guc: Disable bonding extension with GuC submission

Message ID 20210716201724.54804-23-matthew.brost@intel.com (mailing list archive)
State New, archived
Headers show
Series GuC submission support | expand

Commit Message

Matthew Brost July 16, 2021, 8:16 p.m. UTC 
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>
---
 drivers/gpu/drm/i915/gem/i915_gem_context.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index edefe299bd76..28c62f7ccfc7 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;