1 files changed, 46 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3690-drm-amdgpu-add-amdgpu_evict_gtt-debugfs-entry.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3690-drm-amdgpu-add-amdgpu_evict_gtt-debugfs-entry.patch
new file mode 100644
index 00000000..67177841
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3690-drm-amdgpu-add-amdgpu_evict_gtt-debugfs-entry.patch
@@ -0,0 +1,46 @@
+From 371335b75f9c0e842e47f11b224303ce80b368ef Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Mon, 19 Feb 2018 14:47:55 +0100
+Subject: [PATCH 3690/4131] drm/amdgpu: add amdgpu_evict_gtt debugfs entry
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Allow evicting all BOs from the GTT domain.
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+Reviewed-by: Alex Deucher <alexdeucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 13 ++++++++++++-
+ 1 file changed, 12 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+index 6765ae7..d1aa125 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+@@ -767,10 +767,21 @@ static int amdgpu_debugfs_evict_vram(struct seq_file *m, void *data)
+ 	return 0;
+ }
+ 
++static int amdgpu_debugfs_evict_gtt(struct seq_file *m, void *data)
++{
++	struct drm_info_node *node = (struct drm_info_node *)m->private;
++	struct drm_device *dev = node->minor->dev;
++	struct amdgpu_device *adev = dev->dev_private;
++
++	seq_printf(m, "(%d)\n", ttm_bo_evict_mm(&adev->mman.bdev, TTM_PL_TT));
++	return 0;
++}
++
+ static const struct drm_info_list amdgpu_debugfs_list[] = {
+ 	{"amdgpu_vbios", amdgpu_debugfs_get_vbios_dump},
+ 	{"amdgpu_test_ib", &amdgpu_debugfs_test_ib},
+-	{"amdgpu_evict_vram", &amdgpu_debugfs_evict_vram}
++	{"amdgpu_evict_vram", &amdgpu_debugfs_evict_vram},
++	{"amdgpu_evict_gtt", &amdgpu_debugfs_evict_gtt},
+ };
+ 
+ int amdgpu_debugfs_init(struct amdgpu_device *adev)
+-- 
+2.7.4
+