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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-05-27 10:32:07 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-05-27 10:32:07 +0300
commit0e4daea31d8312dd9f957a62717d4b5f31ef494c (patch)
treea9edacaf51413354d0df35f6faf7f002a6f34bf0 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
parentd5b3d02d0b107345f2a6ecb5b06f98356f5c97ab (diff)
parent44c026a73be8038f03dbdeef028b642880cf1511 (diff)
downloadlinux-0e4daea31d8312dd9f957a62717d4b5f31ef494c.tar.xz
Merge 6.4-rc3 into tty-next
We need the serial/tty fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 981a9cfb63b5..5c7d40873ee2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3757,6 +3757,12 @@ int amdgpu_device_init(struct amdgpu_device *adev,
adev->have_atomics_support = ((struct amd_sriov_msg_pf2vf_info *)
adev->virt.fw_reserve.p_pf2vf)->pcie_atomic_ops_support_flags ==
(PCI_EXP_DEVCAP2_ATOMIC_COMP32 | PCI_EXP_DEVCAP2_ATOMIC_COMP64);
+ /* APUs w/ gfx9 onwards doesn't reply on PCIe atomics, rather it is a
+ * internal path natively support atomics, set have_atomics_support to true.
+ */
+ else if ((adev->flags & AMD_IS_APU) &&
+ (adev->ip_versions[GC_HWIP][0] > IP_VERSION(9, 0, 0)))
+ adev->have_atomics_support = true;
else
adev->have_atomics_support =
!pci_enable_atomic_ops_to_root(adev->pdev,
@@ -4506,7 +4512,11 @@ static int amdgpu_device_recover_vram(struct amdgpu_device *adev)
dev_info(adev->dev, "recover vram bo from shadow start\n");
mutex_lock(&adev->shadow_list_lock);
list_for_each_entry(vmbo, &adev->shadow_list, shadow_list) {
- shadow = &vmbo->bo;
+ /* If vm is compute context or adev is APU, shadow will be NULL */
+ if (!vmbo->shadow)
+ continue;
+ shadow = vmbo->shadow;
+
/* No need to recover an evicted BO */
if (shadow->tbo.resource->mem_type != TTM_PL_TT ||
shadow->tbo.resource->start == AMDGPU_BO_INVALID_OFFSET ||