diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2058-drm-amdgpu-fix-pm_load_smu_firmware-for-SR-IOV.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2058-drm-amdgpu-fix-pm_load_smu_firmware-for-SR-IOV.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2058-drm-amdgpu-fix-pm_load_smu_firmware-for-SR-IOV.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2058-drm-amdgpu-fix-pm_load_smu_firmware-for-SR-IOV.patch new file mode 100644 index 00000000..b64a7a77 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2058-drm-amdgpu-fix-pm_load_smu_firmware-for-SR-IOV.patch @@ -0,0 +1,32 @@ +From c4fa3ea361a8fe4ebe2be5dc382b68335df1e82d Mon Sep 17 00:00:00 2001 +From: Trigger Huang <Trigger.Huang@amd.com> +Date: Tue, 11 Jun 2019 18:32:14 +0800 +Subject: [PATCH 2058/2940] drm/amdgpu: fix pm_load_smu_firmware for SR-IOV + +For SR-IOV VF, powerplay may not be supported, in this case, +error '-EINVAL' should not be returned. + +Signed-off-by: Trigger Huang <Trigger.Huang@amd.com> +Reviewed-by: Prike Liang <Prike.Liang@amd.com> +Reviewed-by: Huang Rui <ray.huang@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +index 21b5be1ac8ef..d8828a37e43a 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +@@ -2702,6 +2702,9 @@ int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_versio + { + int r = -EINVAL; + ++ if (amdgpu_sriov_vf(adev)) ++ return 0; ++ + if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->load_firmware) { + r = adev->powerplay.pp_funcs->load_firmware(adev->powerplay.pp_handle); + if (r) { +-- +2.17.1 + |