Use DEVRAM if no more space is available in VRAM

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>

1 files changed, 2 insertions, 0 deletions

diff --git a/qxldod/QxlDod.cpp b/qxldod/QxlDod.cpp
index 2573b25..813ab44 100755
--- a/qxldod/QxlDod.cpp
+++ b/qxldod/QxlDod.cpp
@@ -4077,6 +4077,8 @@ void *QxlDevice::AllocMem(UINT32 mspace_type, size_t size, BOOL force)
         FlushReleaseRing();

 

         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) {

             break;

         }