1 files changed, 36 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2944-drm-amdgpu-no-need-to-evict-VRAM-in-device_fini.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2944-drm-amdgpu-no-need-to-evict-VRAM-in-device_fini.patch
new file mode 100644
index 00000000..e74ddf26
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2944-drm-amdgpu-no-need-to-evict-VRAM-in-device_fini.patch
@@ -0,0 +1,36 @@
+From 30855e86d5e7a548398d53d3f3d1b8ba92ae0623 Mon Sep 17 00:00:00 2001
+From: Monk Liu <Monk.Liu@amd.com>
+Date: Wed, 22 Nov 2017 19:21:43 +0800
+Subject: [PATCH 2944/4131] drm/amdgpu: no need to evict VRAM in device_fini
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+this VRAM evict is not needed and also cost 2seconds
+to finish because the IRQ is software side disabled
+before it.
+
+Change-Id: I6d6004b8f84e4654b5c4da53b4ebdf3936602883
+Signed-off-by: Monk Liu <Monk.Liu@amd.com>
+Reviewed-by: Christian König <christian.koenig@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+index bede13a..aa61b02 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+@@ -2487,8 +2487,7 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
+ 	adev->shutdown = true;
+ 	if (adev->mode_info.mode_config_initialized)
+ 		drm_crtc_force_disable_all(adev->ddev);
+-	/* evict vram memory */
+-	amdgpu_bo_evict_vram(adev);
++
+ 	amdgpu_ib_pool_fini(adev);
+ 	amdgpu_fence_driver_fini(adev);
+ 	amdgpu_fbdev_fini(adev);
+-- 
+2.7.4
+