提交 5b3cac19 编写于 作者: Z Zhenyu Wang

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: NZhenyu Wang <zhenyuw@linux.intel.com>
上级 7e5f3d30
......@@ -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;
......
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