gralloc8k: make sure to set the physical address of the framebuffer

Signed-off-by: Dima Zavin <dima@android.com>

libgralloc-qsd8k/framebuffer.cpp

@@ -301,6 +301,7 @@ int mapFrameBufferLocked(struct private_module_t* module)
         return -errno;
     }
     module->framebuffer->base = intptr_t(vaddr);
+    module->framebuffer->phys = intptr_t(finfo.smem_start);
     memset(vaddr, 0, fbSize);
     return 0;
 }

libgralloc-qsd8k/gralloc.cpp

@@ -155,9 +155,10 @@ static int gralloc_alloc_framebuffer_locked(alloc_device_t* dev,
         }
         vaddr += bufferSize;
     }
-    
+
     hnd->base = vaddr;
     hnd->offset = vaddr - intptr_t(m->framebuffer->base);
+    hnd->phys = intptr_t(m->framebuffer->phys) + hnd->offset;
     *pHandle = hnd;
 
     return 0;