drm/i915: Amalgamate gen6_mm_switch() and vgpu_mm_switch()
These are identical, so let's just use the same vfunc.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1467618513-4966-1-git-send-email-chris@chris-wilson.co.uk
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index cf6fdcb..9d6ea27 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1683,17 +1683,6 @@
return 0;
}
-static int vgpu_mm_switch(struct i915_hw_ppgtt *ppgtt,
- struct drm_i915_gem_request *req)
-{
- struct intel_engine_cs *engine = req->engine;
- struct drm_i915_private *dev_priv = to_i915(ppgtt->base.dev);
-
- I915_WRITE(RING_PP_DIR_DCLV(engine), PP_DIR_DCLV_2G);
- I915_WRITE(RING_PP_DIR_BASE(engine), get_pd_offset(ppgtt));
- return 0;
-}
-
static int gen7_mm_switch(struct i915_hw_ppgtt *ppgtt,
struct drm_i915_gem_request *req)
{
@@ -1731,15 +1720,10 @@
struct drm_i915_gem_request *req)
{
struct intel_engine_cs *engine = req->engine;
- struct drm_device *dev = ppgtt->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
-
+ struct drm_i915_private *dev_priv = req->i915;
I915_WRITE(RING_PP_DIR_DCLV(engine), PP_DIR_DCLV_2G);
I915_WRITE(RING_PP_DIR_BASE(engine), get_pd_offset(ppgtt));
-
- POSTING_READ(RING_PP_DIR_DCLV(engine));
-
return 0;
}
@@ -2074,18 +2058,15 @@
int ret;
ppgtt->base.pte_encode = ggtt->base.pte_encode;
- if (IS_GEN6(dev)) {
+ if (intel_vgpu_active(dev_priv) || IS_GEN6(dev))
ppgtt->switch_mm = gen6_mm_switch;
- } else if (IS_HASWELL(dev)) {
+ else if (IS_HASWELL(dev))
ppgtt->switch_mm = hsw_mm_switch;
- } else if (IS_GEN7(dev)) {
+ else if (IS_GEN7(dev))
ppgtt->switch_mm = gen7_mm_switch;
- } else
+ else
BUG();
- if (intel_vgpu_active(dev_priv))
- ppgtt->switch_mm = vgpu_mm_switch;
-
ret = gen6_ppgtt_alloc(ppgtt);
if (ret)
return ret;