From: Monk Liu <Monk.Liu@amd.com>
Date: Thu, 11 May 2017 13:36:33 +0800
Subject: drm/amdgpu:don't init entity for KIQ
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Git-commit: 75fbed20e5e36130a381cc162b137aef349d1f81
Patch-mainline: v4.13-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

We don't need a scheduler for KIQ.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c |    4 ++++
 1 file changed, 4 insertions(+)

--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -52,6 +52,10 @@ static int amdgpu_ctx_init(struct amdgpu
 		struct amd_sched_rq *rq;
 
 		rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_NORMAL];
+
+		if (ring == &adev->gfx.kiq.ring)
+			continue;
+
 		r = amd_sched_entity_init(&ring->sched, &ctx->rings[i].entity,
 					  rq, amdgpu_sched_jobs);
 		if (r)