From 039cacd2393971fe11f855118eea6c83c8f506fa Mon Sep 17 00:00:00 2001 From: Victor Zhao Date: Mon, 24 Jan 2022 12:13:58 +0800 Subject: drm/amdgpu: add determine passthrough under arm64 add determine for passthrough mode under arm64 by reading CurrentEL register v2: squash in warning fix (Alex) Signed-off-by: Victor Zhao Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h index c5edd84c1c12..645093610aa0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h @@ -294,8 +294,10 @@ struct amdgpu_video_codec_info; static inline bool is_virtual_machine(void) { -#ifdef CONFIG_X86 +#if defined(CONFIG_X86) return boot_cpu_has(X86_FEATURE_HYPERVISOR); +#elif defined(CONFIG_ARM64) + return !is_kernel_in_hyp_mode(); #else return false; #endif -- cgit v1.2.3-70-g09d2