diff options
Diffstat (limited to 'meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1519-drm-amdgpu-Add-eviction_valuable-TTM-callback.patch')
| -rw-r--r-- | meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1519-drm-amdgpu-Add-eviction_valuable-TTM-callback.patch | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1519-drm-amdgpu-Add-eviction_valuable-TTM-callback.patch b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1519-drm-amdgpu-Add-eviction_valuable-TTM-callback.patch deleted file mode 100644 index cbe22735..00000000 --- a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1519-drm-amdgpu-Add-eviction_valuable-TTM-callback.patch +++ /dev/null @@ -1,76 +0,0 @@ -From 837456ef48244bedacc4137ff7c62d0fdb58becf Mon Sep 17 00:00:00 2001 -From: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> -Date: Fri, 2 Sep 2016 16:56:26 -0400 -Subject: [PATCH 1519/4131] drm/amdgpu: Add eviction_valuable TTM callback - -Change-Id: I6255ebffb7efa70fa4a1a17ff77e71e79145c502 -Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> - - Conflicts: - drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c ---- - drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 34 ++++++++++++++++++++++++++++++++- - 1 file changed, 33 insertions(+), 1 deletion(-) - -diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c -index 512207e..b028f23 100644 ---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c -+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c -@@ -46,6 +46,7 @@ - #include "amdgpu.h" - #include "amdgpu_trace.h" - #include "bif/bif_4_1_d.h" -+#include "amdgpu_amdkfd.h" - - #define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT) - -@@ -208,6 +209,37 @@ static int amdgpu_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, - return 0; - } - -+static bool amdgpu_bo_eviction_valuable(struct ttm_buffer_object *bo, -+ const struct ttm_place *place) -+{ -+ struct reservation_object_list *flist; -+ struct fence *f; -+ int i; -+ -+ /* Don't evict this BO if it's outside of the -+ * requested placement range -+ */ -+ if (!ttm_bo_eviction_valuable(bo, place)) -+ return false; -+ -+ /* If bo is a KFD BO, check if the bo belongs to the current process. -+ * If true, then return false as any KFD process needs all its BOs to -+ * be resident to run successfully -+ */ -+ flist = reservation_object_get_list(bo->resv); -+ if (!flist) -+ return true; -+ -+ for (i = 0; i < flist->shared_count; ++i) { -+ f = rcu_dereference_protected(flist->shared[i], -+ reservation_object_held(bo->resv)); -+ if (amd_kfd_fence_check_mm(f, current->mm)) -+ return false; -+ } -+ -+ return true; -+} -+ - static void amdgpu_evict_flags(struct ttm_buffer_object *bo, - struct ttm_placement *placement) - { -@@ -1292,7 +1324,7 @@ static struct ttm_bo_driver amdgpu_bo_driver = { - .ttm_tt_unpopulate = &amdgpu_ttm_tt_unpopulate, - .invalidate_caches = &amdgpu_invalidate_caches, - .init_mem_type = &amdgpu_init_mem_type, -- .eviction_valuable = amdgpu_ttm_bo_eviction_valuable, -+ .eviction_valuable = amdgpu_bo_eviction_valuable, - .evict_flags = &amdgpu_evict_flags, - .move = &amdgpu_bo_move, - .verify_access = &amdgpu_verify_access, --- -2.7.4 - |