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From 43dd0f5e69db40fcd21fa2c0d86b8be3aa813527 Mon Sep 17 00:00:00 2001
From: Oak Zeng <Oak.Zeng@amd.com>
Date: Tue, 6 Jun 2017 10:53:28 -0500
Subject: [PATCH 2179/4131] drm/amdgpu: Properly allocate VM invalidate eng v2
v1: Properly allocate TLB invalidation engine to avoid conflict.
v2: Added comments to codes
Change-Id: I9a32cbcb133c07d7efad1a7bd07c6e2098c747e7
Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian Konig <christian.koenig@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 047e7d7..c5d45a5 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -416,7 +416,7 @@ static int gmc_v9_0_late_init(void *handle)
/* Engine 16 is used for KFD and 17 for GART flushes */
for(i = 0; i < AMDGPU_MAX_VMHUBS; ++i)
- BUG_ON(vm_inv_eng[i] > 17);
+ BUG_ON(vm_inv_eng[i] > 16);
return amdgpu_irq_get(adev, &adev->mc.vm_fault, 0);
}
--
2.7.4
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