diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/1664-drm-amdgpu-Fix-un-blanced-vm-counts-opened-by-KFD.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/1664-drm-amdgpu-Fix-un-blanced-vm-counts-opened-by-KFD.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/1664-drm-amdgpu-Fix-un-blanced-vm-counts-opened-by-KFD.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/1664-drm-amdgpu-Fix-un-blanced-vm-counts-opened-by-KFD.patch new file mode 100644 index 00000000..5193b6af --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/1664-drm-amdgpu-Fix-un-blanced-vm-counts-opened-by-KFD.patch @@ -0,0 +1,41 @@ +From 304bc343e8404899bb3ef6e68073e8ca12b234f5 Mon Sep 17 00:00:00 2001 +From: Shaoyun Liu <Shaoyun.Liu@amd.com> +Date: Thu, 20 Apr 2017 14:39:48 -0400 +Subject: [PATCH 1664/4131] drm/amdgpu: Fix un-blanced vm counts opened by KFD + +Change-Id: I8472b7a77e0e6c05a753ba087400823f5622d343 +Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com> + + Conflicts: + drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +index 43fba1a..1c0f841 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +@@ -2606,7 +2606,8 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, + + mutex_lock(&id_mgr->lock); + +- if ((!amdgpu_sriov_vf(adev)) && adev->vm_manager.n_compute_vms++ == 0) { ++ if ((adev->vm_manager.n_compute_vms++ == 0) && ++ (!amdgpu_sriov_vf(adev))) { + /* First Compute VM: enable compute power profile */ + if (adev->pp_enabled) + amdgpu_dpm_switch_power_profile(adev, +@@ -2681,7 +2682,8 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm) + + WARN(adev->vm_manager.n_compute_vms == 0, "Unbalanced number of Compute VMs"); + +- if (--adev->vm_manager.n_compute_vms == 0) { ++ if ((--adev->vm_manager.n_compute_vms == 0) && ++ (!amdgpu_sriov_vf(adev))) { + /* Last Compute VM: enable graphics power profile */ + if (adev->pp_enabled) + amdgpu_dpm_switch_power_profile(adev, +-- +2.7.4 + |