From f1892138abcb6d58359189f3b0a6c95f10613513 Mon Sep 17 00:00:00 2001 From: Chunming Zhou Date: Mon, 15 May 2017 16:48:27 +0800 Subject: drm/amdgpu: return -ENODEV to user space when vram is lost v2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit below ioctl will return -ENODEV: amdgpu_cs_ioctl amdgpu_cs_wait_ioctl amdgpu_cs_wait_fences_ioctl amdgpu_gem_va_ioctl amdgpu_info_ioctl v2: only for map and replace cases in amdgpu_gem_va_ioctl Signed-off-by: Chunming Zhou Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 92e9248ea8b1..7d1bb44c0136 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -597,6 +597,11 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data, args->operation); return -EINVAL; } + if ((args->operation == AMDGPU_VA_OP_MAP) || + (args->operation == AMDGPU_VA_OP_REPLACE)) { + if (amdgpu_kms_vram_lost(adev, fpriv)) + return -ENODEV; + } INIT_LIST_HEAD(&list); if ((args->operation != AMDGPU_VA_OP_CLEAR) && -- cgit v1.2.3