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| author | Zhenyu Wang <zhenyuw@linux.intel.com> | 2017-02-13 14:31:13 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2017-02-14 17:03:30 +0800 |
| commit | 5b3cac191670c2ee2995cd740b80fbb638de3f3e (patch) | |
| tree | afb4bf214b86a573f8d16c12dd58b46e66440bc4 | |
| parent | 7e5f3d30860ad10a03eece2a0f34633b3f16d2e3 (diff) | |
| download | talos-obmc-linux-5b3cac191670c2ee2995cd740b80fbb638de3f3e.tar.gz talos-obmc-linux-5b3cac191670c2ee2995cd740b80fbb638de3f3e.zip | |
drm/i915/gvt: Fix alignment for GTT allocation
We need to properly setup alignment for GTT start/end/size
as required. Fixed warning from i915 gem.
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/aperture_gm.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/gvt/aperture_gm.c b/drivers/gpu/drm/i915/gvt/aperture_gm.c index 7311aeab16f7..3b6caaca9751 100644 --- a/drivers/gpu/drm/i915/gvt/aperture_gm.c +++ b/drivers/gpu/drm/i915/gvt/aperture_gm.c @@ -49,20 +49,21 @@ static int alloc_gm(struct intel_vgpu *vgpu, bool high_gm) if (high_gm) { node = &vgpu->gm.high_gm_node; size = vgpu_hidden_sz(vgpu); - start = gvt_hidden_gmadr_base(gvt); - end = gvt_hidden_gmadr_end(gvt); + start = ALIGN(gvt_hidden_gmadr_base(gvt), I915_GTT_PAGE_SIZE); + end = ALIGN(gvt_hidden_gmadr_end(gvt), I915_GTT_PAGE_SIZE); flags = PIN_HIGH; } else { node = &vgpu->gm.low_gm_node; size = vgpu_aperture_sz(vgpu); - start = gvt_aperture_gmadr_base(gvt); - end = gvt_aperture_gmadr_end(gvt); + start = ALIGN(gvt_aperture_gmadr_base(gvt), I915_GTT_PAGE_SIZE); + end = ALIGN(gvt_aperture_gmadr_end(gvt), I915_GTT_PAGE_SIZE); flags = PIN_MAPPABLE; } mutex_lock(&dev_priv->drm.struct_mutex); ret = i915_gem_gtt_insert(&dev_priv->ggtt.base, node, - size, 4096, I915_COLOR_UNEVICTABLE, + size, I915_GTT_PAGE_SIZE, + I915_COLOR_UNEVICTABLE, start, end, flags); mutex_unlock(&dev_priv->drm.struct_mutex); if (ret) @@ -254,7 +255,7 @@ static int alloc_resource(struct intel_vgpu *vgpu, if (request > avail) goto no_enough_resource; - vgpu_aperture_sz(vgpu) = request; + vgpu_aperture_sz(vgpu) = ALIGN(request, I915_GTT_PAGE_SIZE); item = "high GM space"; max = gvt_hidden_sz(gvt) - HOST_HIGH_GM_SIZE; @@ -265,7 +266,7 @@ static int alloc_resource(struct intel_vgpu *vgpu, if (request > avail) goto no_enough_resource; - vgpu_hidden_sz(vgpu) = request; + vgpu_hidden_sz(vgpu) = ALIGN(request, I915_GTT_PAGE_SIZE); item = "fence"; max = gvt_fence_sz(gvt) - HOST_FENCE; |
