From e7de0d844ea803d752e0b41e6b7dcc35d671c186 Mon Sep 17 00:00:00 2001 From: Zhigang Luo Date: Thu, 29 Apr 2021 15:37:31 -0400 Subject: drm/amdgpu: Add Aldebaran virtualization support 1. add Aldebaran in virtualization detection list. 2. disable Aldebaran virtual display support as there is no GFX engine in Aldebaran. 3. skip TMR loading if Aldebaran is in virtualizatin mode as it shares the one host loaded. Signed-off-by: Zhigang Luo Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index 0c9c5255aa42..a57842689d42 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -50,9 +50,12 @@ void amdgpu_virt_init_setting(struct amdgpu_device *adev) struct drm_device *ddev = adev_to_drm(adev); /* enable virtual display */ - if (adev->mode_info.num_crtc == 0) - adev->mode_info.num_crtc = 1; - adev->enable_virtual_display = true; + if (adev->asic_type != CHIP_ALDEBARAN && + adev->asic_type != CHIP_ARCTURUS) { + if (adev->mode_info.num_crtc == 0) + adev->mode_info.num_crtc = 1; + adev->enable_virtual_display = true; + } ddev->driver_features &= ~DRIVER_ATOMIC; adev->cg_flags = 0; adev->pg_flags = 0; @@ -679,6 +682,7 @@ void amdgpu_detect_virtualization(struct amdgpu_device *adev) case CHIP_VEGA10: case CHIP_VEGA20: case CHIP_ARCTURUS: + case CHIP_ALDEBARAN: soc15_set_virt_ops(adev); break; case CHIP_NAVI10: -- cgit v1.2.3