diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index ca56b5a543b4..7187eeb8ffa6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1359,6 +1359,27 @@ bool amdgpu_device_need_post(struct amdgpu_device *adev) } /* + * Check whether seamless boot is supported. + * + * So far we only support seamless boot on select ASICs. + * If everything goes well, we may consider expanding + * seamless boot to other ASICs. + */ +bool amdgpu_device_seamless_boot_supported(struct amdgpu_device *adev) +{ + switch (adev->ip_versions[DCE_HWIP][0]) { + case IP_VERSION(3, 0, 1): + if (!adev->mman.keep_stolen_vga_memory) + return true; + break; + default: + break; + } + + return false; +} + +/* * Intel hosts such as Raptor Lake and Sapphire Rapids don't support dynamic * speed switching. Until we have confirmation from Intel that a specific host * supports it, it's safer that we keep it disabled for all. |