360 lines
10 KiB
Diff
360 lines
10 KiB
Diff
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--- kernel/common/inc/nv-mm.h
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+++ kernel/common/inc/nv-mm.h
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@@ -46,6 +46,8 @@
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* 2016 Dec 14:5b56d49fc31dbb0487e14ead790fc81ca9fb2c99
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*/
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+#include <linux/version.h>
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+
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#if defined(NV_GET_USER_PAGES_REMOTE_PRESENT)
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#if defined(NV_GET_USER_PAGES_HAS_WRITE_AND_FORCE_ARGS)
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#define NV_GET_USER_PAGES get_user_pages
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@@ -92,10 +94,13 @@
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pages, vmas, NULL);
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#else
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-
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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return get_user_pages_remote(tsk, mm, start, nr_pages, flags,
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pages, vmas);
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-
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+#else
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+ return get_user_pages_remote(tsk, mm, start, nr_pages, flags,
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+ pages, vmas, NULL);
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+#endif
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#endif
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}
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--- kernel/nvidia-drm/nvidia-drm-fence.c
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+++ kernel/nvidia-drm/nvidia-drm-fence.c
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@@ -31,7 +31,11 @@
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#if defined(NV_DRM_DRIVER_HAS_GEM_PRIME_RES_OBJ)
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struct nv_fence {
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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struct fence base;
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+#else
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+ struct dma_fence base;
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+#endif
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spinlock_t lock;
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struct nvidia_drm_device *nv_dev;
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@@ -51,7 +55,11 @@ nv_fence_ready_to_signal(struct nv_fence *nv_fence)
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static const char *nvidia_drm_gem_prime_fence_op_get_driver_name
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(
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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struct fence *fence
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+#else
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+ struct dma_fence *fence
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+#endif
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)
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{
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return "NVIDIA";
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@@ -59,7 +67,11 @@ static const char *nvidia_drm_gem_prime_fence_op_get_driver_name
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static const char *nvidia_drm_gem_prime_fence_op_get_timeline_name
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(
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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struct fence *fence
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+#else
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+ struct dma_fence *fence
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+#endif
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)
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{
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return "nvidia.prime";
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@@ -67,7 +79,11 @@ static const char *nvidia_drm_gem_prime_fence_op_get_timeline_name
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static bool nvidia_drm_gem_prime_fence_op_signaled
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(
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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struct fence *fence
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+#else
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+ struct dma_fence *fence
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+#endif
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)
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{
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struct nv_fence *nv_fence = container_of(fence, struct nv_fence, base);
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@@ -99,7 +115,11 @@ unlock_struct_mutex:
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static bool nvidia_drm_gem_prime_fence_op_enable_signaling
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(
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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struct fence *fence
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+#else
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+ struct dma_fence *fence
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+#endif
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)
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{
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bool ret = true;
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@@ -107,7 +127,11 @@ static bool nvidia_drm_gem_prime_fence_op_enable_signaling
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struct nvidia_drm_gem_object *nv_gem = nv_fence->nv_gem;
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struct nvidia_drm_device *nv_dev = nv_fence->nv_dev;
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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if (fence_is_signaled(fence))
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+#else
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+ if (dma_fence_is_signaled(fence))
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+#endif
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{
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return false;
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}
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@@ -136,7 +160,11 @@ static bool nvidia_drm_gem_prime_fence_op_enable_signaling
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}
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nv_gem->fenceContext.softFence = fence;
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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fence_get(fence);
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+#else
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+ dma_fence_get(fence);
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+#endif
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unlock_struct_mutex:
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mutex_unlock(&nv_dev->dev->struct_mutex);
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@@ -146,7 +174,11 @@ unlock_struct_mutex:
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static void nvidia_drm_gem_prime_fence_op_release
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(
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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struct fence *fence
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+#else
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+ struct dma_fence *fence
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+#endif
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)
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{
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struct nv_fence *nv_fence = container_of(fence, struct nv_fence, base);
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@@ -155,7 +187,11 @@ static void nvidia_drm_gem_prime_fence_op_release
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static signed long nvidia_drm_gem_prime_fence_op_wait
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(
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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struct fence *fence,
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+#else
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+ struct dma_fence *fence,
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+#endif
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bool intr,
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signed long timeout
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)
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@@ -170,12 +206,20 @@ static signed long nvidia_drm_gem_prime_fence_op_wait
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* that it should never get hit during normal operation, but not so long
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* that the system becomes unresponsive.
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*/
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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return fence_default_wait(fence, intr,
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+#else
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+ return dma_fence_default_wait(fence, intr,
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+#endif
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(timeout == MAX_SCHEDULE_TIMEOUT) ?
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msecs_to_jiffies(96) : timeout);
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}
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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static const struct fence_ops nvidia_drm_gem_prime_fence_ops = {
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+#else
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+static const struct dma_fence_ops nvidia_drm_gem_prime_fence_ops = {
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+#endif
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.get_driver_name = nvidia_drm_gem_prime_fence_op_get_driver_name,
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.get_timeline_name = nvidia_drm_gem_prime_fence_op_get_timeline_name,
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.signaled = nvidia_drm_gem_prime_fence_op_signaled,
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@@ -285,7 +329,11 @@ static void nvidia_drm_gem_prime_fence_signal
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bool force
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)
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{
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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struct fence *fence = nv_gem->fenceContext.softFence;
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+#else
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+ struct dma_fence *fence = nv_gem->fenceContext.softFence;
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+#endif
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WARN_ON(!mutex_is_locked(&nv_dev->dev->struct_mutex));
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@@ -301,10 +349,18 @@ static void nvidia_drm_gem_prime_fence_signal
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if (force || nv_fence_ready_to_signal(nv_fence))
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{
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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fence_signal(&nv_fence->base);
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+#else
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+ dma_fence_signal(&nv_fence->base);
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+#endif
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nv_gem->fenceContext.softFence = NULL;
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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fence_put(&nv_fence->base);
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+#else
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+ dma_fence_put(&nv_fence->base);
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+#endif
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nvKms->disableChannelEvent(nv_dev->pDevice,
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nv_gem->fenceContext.cb);
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@@ -320,7 +376,11 @@ static void nvidia_drm_gem_prime_fence_signal
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nv_fence = container_of(fence, struct nv_fence, base);
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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fence_signal(&nv_fence->base);
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+#else
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+ dma_fence_signal(&nv_fence->base);
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+#endif
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}
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}
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@@ -513,7 +573,11 @@ int nvidia_drm_gem_prime_fence_init
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* fence_context_alloc() cannot fail, so we do not need to check a return
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* value.
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*/
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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nv_gem->fenceContext.context = fence_context_alloc(1);
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+#else
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+ nv_gem->fenceContext.context = dma_fence_context_alloc(1);
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+#endif
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ret = nvidia_drm_gem_prime_fence_import_semaphore(
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nv_dev, nv_gem, p->index,
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@@ -670,7 +734,11 @@ int nvidia_drm_gem_prime_fence_attach
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nv_fence->nv_gem = nv_gem;
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spin_lock_init(&nv_fence->lock);
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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fence_init(&nv_fence->base, &nvidia_drm_gem_prime_fence_ops,
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+#else
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+ dma_fence_init(&nv_fence->base, &nvidia_drm_gem_prime_fence_ops,
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+#endif
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&nv_fence->lock, nv_gem->fenceContext.context,
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p->sem_thresh);
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@@ -680,7 +748,11 @@ int nvidia_drm_gem_prime_fence_attach
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reservation_object_add_excl_fence(&nv_gem->fenceContext.resv,
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&nv_fence->base);
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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fence_put(&nv_fence->base); /* Reservation object has reference */
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+#else
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+ dma_fence_put(&nv_fence->base);
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+#endif
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ret = 0;
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--- kernel/nvidia-drm/nvidia-drm-gem.h
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+++ kernel/nvidia-drm/nvidia-drm-gem.h
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@@ -29,6 +29,8 @@
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#include "nvidia-drm-priv.h"
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+#include <linux/version.h>
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+
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#include <drm/drmP.h>
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#include "nvkms-kapi.h"
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@@ -98,7 +100,11 @@ struct nvidia_drm_gem_object
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/* Software signaling structures */
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struct NvKmsKapiChannelEvent *cb;
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struct nvidia_drm_gem_prime_soft_fence_event_args *cbArgs;
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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struct fence *softFence; /* Fence for software signaling */
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+#else
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+ struct dma_fence *softFence;
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+#endif
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} fenceContext;
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#endif
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};
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--- kernel/nvidia-drm/nvidia-drm-priv.h
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+++ kernel/nvidia-drm/nvidia-drm-priv.h
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@@ -25,6 +25,8 @@
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#include "conftest.h" /* NV_DRM_AVAILABLE */
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+#include <linux/version.h>
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+
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#if defined(NV_DRM_AVAILABLE)
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#include <drm/drmP.h>
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@@ -34,7 +36,12 @@
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#endif
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#if defined(NV_DRM_DRIVER_HAS_GEM_PRIME_RES_OBJ)
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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#include <linux/fence.h>
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+#else
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+#include <linux/dma-fence.h>
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+#endif
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+
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#include <linux/reservation.h>
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#endif
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--- kernel/nvidia/nv-pat.c
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+++ kernel/nvidia/nv-pat.c
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@@ -203,6 +203,7 @@ void nv_disable_pat_support(void)
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}
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#if defined(NV_ENABLE_PAT_SUPPORT) && defined(NV_ENABLE_HOTPLUG_CPU)
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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static int
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nvidia_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
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{
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@@ -234,6 +235,34 @@ static struct notifier_block nv_hotcpu_nfb = {
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.notifier_call = nvidia_cpu_callback,
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.priority = 0
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};
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+#else
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+static int nvidia_cpu_online(unsigned int hcpu)
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+{
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+ unsigned int cpu = get_cpu();
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+ if (cpu == hcpu)
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+ nv_setup_pat_entries(NULL);
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+ else
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+ NV_SMP_CALL_FUNCTION(nv_setup_pat_entries, (void *)(long int)hcpu, 1);
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+
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+ put_cpu();
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+
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+ return 0;
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+}
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+
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+static int nvidia_cpu_down_prep(unsigned int hcpu)
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+{
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+ unsigned int cpu = get_cpu();
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+ if (cpu == hcpu)
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+ nv_restore_pat_entries(NULL);
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+ else
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+ NV_SMP_CALL_FUNCTION(nv_restore_pat_entries, (void *)(long int)hcpu, 1);
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+
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+ put_cpu();
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+
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+ return 0;
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+}
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+#endif
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+
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#endif
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int nv_init_pat_support(nvidia_stack_t *sp)
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@@ -255,7 +284,14 @@ int nv_init_pat_support(nvidia_stack_t *sp)
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#if defined(NV_ENABLE_PAT_SUPPORT) && defined(NV_ENABLE_HOTPLUG_CPU)
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if (nv_pat_mode == NV_PAT_MODE_BUILTIN)
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{
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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if (register_hotcpu_notifier(&nv_hotcpu_nfb) != 0)
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+#else
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+ if (cpuhp_setup_state(CPUHP_AP_ONLINE_DYN,
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+ "gpu/nvidia:online",
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+ nvidia_cpu_online,
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+ nvidia_cpu_down_prep) != 0)
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+#endif
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{
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nv_disable_pat_support();
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nv_printf(NV_DBG_ERRORS,
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@@ -280,7 +316,11 @@ void nv_teardown_pat_support(void)
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{
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nv_disable_pat_support();
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#if defined(NV_ENABLE_PAT_SUPPORT) && defined(NV_ENABLE_HOTPLUG_CPU)
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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unregister_hotcpu_notifier(&nv_hotcpu_nfb);
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+#else
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+ cpuhp_remove_state_nocalls(CPUHP_AP_ONLINE_DYN);
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+#endif
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#endif
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}
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}
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