From fc1f61b75c9712e24ff665f95d62771f39eba1c7 Mon Sep 17 00:00:00 2001

From: Dave Airlie <airlied@gmail.com>

Date: Fri, 29 Apr 2016 14:01:30 +1000

Subject: [PATCH 1/4] randr/provider: only allow slave gpu to be offload

 sources.

The other way around makes no sense.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>

Signed-off-by: Dave Airlie <airlied@redhat.com>

---

 randr/rrprovider.c | 2 ++

 1 file changed, 2 insertions(+)

diff --git a/randr/rrprovider.c b/randr/rrprovider.c

index bbb8e51..5329f41 100644

--- a/randr/rrprovider.c

+++ b/randr/rrprovider.c

@@ -325,6 +325,8 @@ ProcRRSetProviderOffloadSink(ClientPtr client)

     VERIFY_RR_PROVIDER(stuff->provider, provider, DixReadAccess);

     if (!(provider->capabilities & RR_Capability_SourceOffload))

         return BadValue;

+    if (!provider->pScreen->isGPU)

+        return BadValue;

     if (stuff->sink_provider) {

         VERIFY_RR_PROVIDER(stuff->sink_provider, sink_provider, DixReadAccess);

-- 

2.5.5