Commit 039cacd2 authored by Victor Zhao's avatar Victor Zhao Committed by Alex Deucher
Browse files

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: default avatarVictor Zhao <Victor.Zhao@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 3b36f50d

drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h

+3 −1
Original line number Diff line number Diff line
@@ -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