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authorChris Wilson <chris@chris-wilson.co.uk>2019-12-21 16:03:24 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2019-12-21 16:37:10 +0000
commite6ba76480299a0d77c51d846f7467b1673aad25b (patch)
tree24bad1dcbefe236853b13988bf63341ddd5e12e3 /drivers/gpu/drm/i915/i915_active.c
parented7dd73cd8ca143ddd80654c67e5d2e66e3df42f (diff)
downloadlinux-e6ba76480299a0d77c51d846f7467b1673aad25b.tar.bz2
drm/i915: Remove i915->kernel_context
Allocate only an internal intel_context for the kernel_context, forgoing a global GEM context for internal use as we only require a separate address space (for our own protection). Now having weaned GT from requiring ce->gem_context, we can stop referencing it entirely. This also means we no longer have to create random and unnecessary GEM contexts for internal use. GEM contexts are now entirely for tracking GEM clients, and intel_context the execution environment on the GPU. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Andi Shyti <andi.shyti@intel.com> Acked-by: Andi Shyti <andi.shyti@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191221160324.1073045-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_active.c')
-rw-r--r--drivers/gpu/drm/i915/i915_active.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c
index 3d0edde84705..cfe09964622b 100644
--- a/drivers/gpu/drm/i915/i915_active.c
+++ b/drivers/gpu/drm/i915/i915_active.c
@@ -6,6 +6,7 @@
#include <linux/debugobjects.h>
+#include "gt/intel_context.h"
#include "gt/intel_engine_pm.h"
#include "gt/intel_ring.h"
@@ -724,6 +725,7 @@ void i915_request_add_active_barriers(struct i915_request *rq)
struct llist_node *node, *next;
unsigned long flags;
+ GEM_BUG_ON(!intel_context_is_barrier(rq->context));
GEM_BUG_ON(intel_engine_is_virtual(engine));
GEM_BUG_ON(i915_request_timeline(rq) != engine->kernel_context->timeline);