From: Christian König <christian.koenig@amd.com>
Date: Mon, 18 Mar 2019 14:28:25 +0000 (+0100)
Subject: drm/amdgpu: reserve less memory for PDE updates
X-Git-Tag: v5.4-rc1~971^2~36^2~41
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=802a4a484a76d00af6220e402eb66a1063287d30;p=platform%2Fkernel%2Flinux-rpi.git

drm/amdgpu: reserve less memory for PDE updates

Allocating 16KB was way to much, just use 2KB as a start for now.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 41db2af931b4..75ac3c97e143 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1390,7 +1390,7 @@ restart:
 
 		params.func = amdgpu_vm_cpu_set_ptes;
 	} else {
-		ndw = 512 * 8;
+		ndw = 512;
 		r = amdgpu_job_alloc_with_ib(adev, ndw * 4, &job);
 		if (r)
 			return r;