summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/gvt/aperture_gm.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2017-01-27 12:08:32 +1000
committerDave Airlie <airlied@redhat.com>2017-01-27 12:08:32 +1000
commita7e2641aafe261bf70de01ff5fc68dea50468237 (patch)
tree1f4244a6a18574a5aa12bbc785bc285b0116a19e /drivers/gpu/drm/i915/gvt/aperture_gm.c
parentc4d79c22015564a9d922715434a0ec09d1deee30 (diff)
parentadd6329c728cdc705e076fc3d1663bc78bb50a66 (diff)
downloadop-kernel-dev-a7e2641aafe261bf70de01ff5fc68dea50468237.zip
op-kernel-dev-a7e2641aafe261bf70de01ff5fc68dea50468237.tar.gz
Merge tag 'drm-intel-next-2017-01-23' of git://anongit.freedesktop.org/git/drm-intel into drm-next
Final block of feature work for 4.11: - gen8 pd cleanup from Matthew Auld - more cleanups for view/vma (Chris) - dmc support on glk (Anusha Srivatsa) - use core crc api (Tomue) - track wedged requests using fence.error (Chris) - lots of psr fixes (Nagaraju, Vathsala) - dp mst support, acked for merging through drm-intel by Takashi (Libin) - huc loading support, including uapi for libva to use it (Anusha Srivatsa) * tag 'drm-intel-next-2017-01-23' of git://anongit.freedesktop.org/git/drm-intel: (111 commits) drm/i915: Update DRIVER_DATE to 20170123 drm/i915: reinstate call to trace_i915_vma_bind drm/i915: Assert that created vma has a whole number of pages drm/i915: Assert the drm_mm_node is allocated when on the VM lists drm/i915: Treat an error from i915_vma_instance() as unlikely drm/i915: Reject vma creation larger than address space drm/i915: Use common LRU inactive vma bumping for unpin_from_display drm/i915: Do an unlocked wait before set-cache-level ioctl drm/i915/huc: Assert that HuC vma is placed in GuC accessible range drm/i915/huc: Avoid attempting to authenticate non-existent fw drm/i915: Set adjustment to zero on Up/Down interrupts if freq is already max/min drm/i915: Remove the double handling of 'flags from intel_mode_from_pipe_config() drm/i915: Remove crtc->config usage from intel_modeset_readout_hw_state() drm/i915: Release temporary load-detect state upon switching drm/i915: Remove i915_gem_object_to_ggtt() drm/i915: Remove i915_vma_create from VMA API drm/i915: Add a check that the VMA instance we lookup matches the request drm/i915: Rename some warts in the VMA API drm/i915: Track pinned vma in intel_plane_state drm/i915/get_params: Add HuC status to getparams ...
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/aperture_gm.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/aperture_gm.c33
1 files changed, 10 insertions, 23 deletions
diff --git a/drivers/gpu/drm/i915/gvt/aperture_gm.c b/drivers/gpu/drm/i915/gvt/aperture_gm.c
index d7d828a..7311aea 100644
--- a/drivers/gpu/drm/i915/gvt/aperture_gm.c
+++ b/drivers/gpu/drm/i915/gvt/aperture_gm.c
@@ -41,47 +41,34 @@ static int alloc_gm(struct intel_vgpu *vgpu, bool high_gm)
{
struct intel_gvt *gvt = vgpu->gvt;
struct drm_i915_private *dev_priv = gvt->dev_priv;
- u32 alloc_flag, search_flag;
+ unsigned int flags;
u64 start, end, size;
struct drm_mm_node *node;
- int retried = 0;
int ret;
if (high_gm) {
- search_flag = DRM_MM_SEARCH_BELOW;
- alloc_flag = DRM_MM_CREATE_TOP;
node = &vgpu->gm.high_gm_node;
size = vgpu_hidden_sz(vgpu);
start = gvt_hidden_gmadr_base(gvt);
end = gvt_hidden_gmadr_end(gvt);
+ flags = PIN_HIGH;
} else {
- search_flag = DRM_MM_SEARCH_DEFAULT;
- alloc_flag = DRM_MM_CREATE_DEFAULT;
node = &vgpu->gm.low_gm_node;
size = vgpu_aperture_sz(vgpu);
start = gvt_aperture_gmadr_base(gvt);
end = gvt_aperture_gmadr_end(gvt);
+ flags = PIN_MAPPABLE;
}
mutex_lock(&dev_priv->drm.struct_mutex);
-search_again:
- ret = drm_mm_insert_node_in_range_generic(&dev_priv->ggtt.base.mm,
- node, size, 4096,
- I915_COLOR_UNEVICTABLE,
- start, end, search_flag,
- alloc_flag);
- if (ret) {
- ret = i915_gem_evict_something(&dev_priv->ggtt.base,
- size, 4096,
- I915_COLOR_UNEVICTABLE,
- start, end, 0);
- if (ret == 0 && ++retried < 3)
- goto search_again;
-
- gvt_err("fail to alloc %s gm space from host, retried %d\n",
- high_gm ? "high" : "low", retried);
- }
+ ret = i915_gem_gtt_insert(&dev_priv->ggtt.base, node,
+ size, 4096, I915_COLOR_UNEVICTABLE,
+ start, end, flags);
mutex_unlock(&dev_priv->drm.struct_mutex);
+ if (ret)
+ gvt_err("fail to alloc %s gm space from host\n",
+ high_gm ? "high" : "low");
+
return ret;
}
OpenPOWER on IntegriCloud