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path: root/drivers/gpu/drm/i915/i915_gem_execbuffer.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 974a9f1068a3..f32d02464bce 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1044,6 +1044,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
struct drm_i915_gem_object *batch_obj;
struct drm_clip_rect *cliprects = NULL;
struct intel_ring_buffer *ring;
+ u32 ctx_id = i915_execbuffer2_get_context_id(*args);
u32 exec_start, exec_len;
u32 seqno;
u32 mask;
@@ -1065,9 +1066,19 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
break;
case I915_EXEC_BSD:
ring = &dev_priv->ring[VCS];
+ if (ctx_id != 0) {
+ DRM_DEBUG("Ring %s doesn't support contexts\n",
+ ring->name);
+ return -EPERM;
+ }
break;
case I915_EXEC_BLT:
ring = &dev_priv->ring[BCS];
+ if (ctx_id != 0) {
+ DRM_DEBUG("Ring %s doesn't support contexts\n",
+ ring->name);
+ return -EPERM;
+ }
break;
default:
DRM_DEBUG("execbuf with unknown ring: %d\n",
@@ -1261,6 +1272,10 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
goto err;
}
+ ret = i915_switch_context(ring, file, ctx_id);
+ if (ret)
+ goto err;
+
trace_i915_gem_ring_dispatch(ring, seqno);
exec_start = batch_obj->gtt_offset + args->batch_start_offset;
@@ -1367,6 +1382,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
exec2.num_cliprects = args->num_cliprects;
exec2.cliprects_ptr = args->cliprects_ptr;
exec2.flags = I915_EXEC_RENDER;
+ i915_execbuffer2_set_context_id(exec2, 0);
ret = i915_gem_do_execbuffer(dev, data, file, &exec2, exec2_list);
if (!ret) {