From 01d34bf61deb1451e438cd7f4424369d325f9ed4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Mon, 16 Oct 2017 17:37:06 +0200 Subject: [PATCH 2058/4131] drm/amdgpu: don't flush the TLB before initializing GART MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit No point in doing this. Signed-off-by: Christian König Reviewed-by: Michel Dänzer --- drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c index f437008..fe81850 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c @@ -332,12 +332,13 @@ int amdgpu_gart_bind(struct amdgpu_device *adev, uint64_t offset, adev->gart.pages[p] = pagelist[i]; #endif - if (adev->gart.ptr) { - r = amdgpu_gart_map(adev, offset, pages, dma_addr, flags, - adev->gart.ptr); - if (r) - return r; - } + if (!adev->gart.ptr) + return 0; + + r = amdgpu_gart_map(adev, offset, pages, dma_addr, flags, + adev->gart.ptr); + if (r) + return r; mb(); amdgpu_gart_flush_gpu_tlb(adev, 0); -- 2.7.4