nefarius/qxl-wddm-dod
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Use DEVRAM if no more space is available in VRAM

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Previous Windows drivers use mainly DEVRAM so in some environments
(like RHEV-M 4.0) VRAM is really limited.
This patch use DEVRAM as a fallback to avoid getting out of memory
conditions too earlier in such environments.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Yuri Benditovich <yuri.benditovich@daynix.com>
This commit is contained in:
Frediano Ziglio 2017-04-12 08:31:27 +01:00
parent 0214d5ceda
commit 54a719e14f
1 changed files with 2 additions and 0 deletions
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qxldod/QxlDod.cpp
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@ -4077,6 +4077,8 @@ void *QxlDevice::AllocMem(UINT32 mspace_type, size_t size, BOOL force)
FlushReleaseRing(); FlushReleaseRing();
ptr = mspace_malloc(m_MSInfo[mspace_type]._mspace, size); ptr = mspace_malloc(m_MSInfo[mspace_type]._mspace, size);
if (!ptr && mspace_type == MSPACE_TYPE_VRAM)
ptr = mspace_malloc(m_MSInfo[MSPACE_TYPE_DEVRAM]._mspace, size);
if (ptr) { if (ptr) {
break; break;
} }