In Tonga's virtualization environment, for firmware UCODE_ID_STORAGE, there is no actual firmware data, but we still need alloc a BO and tell the BO's mc address to HW, or world switch will hang on VFs. Signed-off-by: Trigger Huang <trigger.huang at amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c index a1891c9..b7307b0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c @@ -383,7 +383,7 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev) * ucode info here */ if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) - adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 4; + adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 3; else adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM; -- 2.7.4
