From a3e9a15a25d5dfaacdf4d6a367eba27df83d108a Mon Sep 17 00:00:00 2001 From: Christian König Date: Mon, 22 Jan 2018 11:19:50 +0100 Subject: drm/amdgpu: apply top reserved VA space to pre Vega10 as well MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Reserve VA space at the top for older generations as well. Signed-off-by: Christian König Reviewed-by: Alex Deucher Acked-by: Monk Liu Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c') diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c index b99c5cfc0564..1945fe842188 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c @@ -469,7 +469,8 @@ static void gmc_v6_0_set_prt(struct amdgpu_device *adev, bool enable) if (enable) { uint32_t low = AMDGPU_VA_RESERVED_SIZE >> AMDGPU_GPU_PAGE_SHIFT; - uint32_t high = adev->vm_manager.max_pfn; + uint32_t high = adev->vm_manager.max_pfn - + (AMDGPU_VA_RESERVED_SIZE >> AMDGPU_GPU_PAGE_SHIFT); WREG32(mmVM_PRT_APERTURE0_LOW_ADDR, low); WREG32(mmVM_PRT_APERTURE1_LOW_ADDR, low); -- cgit v1.2.3