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path: root/drivers/gpu/drm/i915/i915_gem_render_state.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_render_state.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_render_state.c40
1 files changed, 25 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_render_state.c b/drivers/gpu/drm/i915/i915_gem_render_state.c
index e60be3f552a6..a9a62d75aa57 100644
--- a/drivers/gpu/drm/i915/i915_gem_render_state.c
+++ b/drivers/gpu/drm/i915/i915_gem_render_state.c
@@ -28,13 +28,6 @@
#include "i915_drv.h"
#include "intel_renderstate.h"
-struct render_state {
- const struct intel_renderstate_rodata *rodata;
- struct drm_i915_gem_object *obj;
- u64 ggtt_offset;
- int gen;
-};
-
static const struct intel_renderstate_rodata *
render_state_get_rodata(struct drm_device *dev, const int gen)
{
@@ -127,30 +120,47 @@ static int render_state_setup(struct render_state *so)
return 0;
}
-static void render_state_fini(struct render_state *so)
+void i915_gem_render_state_fini(struct render_state *so)
{
i915_gem_object_ggtt_unpin(so->obj);
drm_gem_object_unreference(&so->obj->base);
}
-int i915_gem_render_state_init(struct intel_engine_cs *ring)
+int i915_gem_render_state_prepare(struct intel_engine_cs *ring,
+ struct render_state *so)
{
- struct render_state so;
int ret;
if (WARN_ON(ring->id != RCS))
return -ENOENT;
- ret = render_state_init(&so, ring->dev);
+ ret = render_state_init(so, ring->dev);
if (ret)
return ret;
- if (so.rodata == NULL)
+ if (so->rodata == NULL)
return 0;
- ret = render_state_setup(&so);
+ ret = render_state_setup(so);
+ if (ret) {
+ i915_gem_render_state_fini(so);
+ return ret;
+ }
+
+ return 0;
+}
+
+int i915_gem_render_state_init(struct intel_engine_cs *ring)
+{
+ struct render_state so;
+ int ret;
+
+ ret = i915_gem_render_state_prepare(ring, &so);
if (ret)
- goto out;
+ return ret;
+
+ if (so.rodata == NULL)
+ return 0;
ret = ring->dispatch_execbuffer(ring,
so.ggtt_offset,
@@ -164,6 +174,6 @@ int i915_gem_render_state_init(struct intel_engine_cs *ring)
ret = __i915_add_request(ring, NULL, so.obj, NULL);
/* __i915_add_request moves object to inactive if it fails */
out:
- render_state_fini(&so);
+ i915_gem_render_state_fini(&so);
return ret;
}