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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 1545884dc703..2f2ae26a8068 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -30,6 +30,7 @@
#include <linux/module.h>
#include <linux/console.h>
#include <linux/slab.h>
+#include <linux/pci.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_probe_helper.h>
@@ -2069,6 +2070,8 @@ out:
*/
static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
{
+ struct drm_device *dev = adev_to_drm(adev);
+ struct pci_dev *parent;
int i, r;
amdgpu_device_enable_virtual_display(adev);
@@ -2168,6 +2171,18 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
return -EINVAL;
}
+ if (amdgpu_has_atpx() &&
+ (amdgpu_is_atpx_hybrid() ||
+ amdgpu_has_atpx_dgpu_power_cntl()) &&
+ ((adev->flags & AMD_IS_APU) == 0) &&
+ !pci_is_thunderbolt_attached(to_pci_dev(dev->dev)))
+ adev->flags |= AMD_IS_PX;
+
+ if (!(adev->flags & AMD_IS_APU)) {
+ parent = pci_upstream_bridge(adev->pdev);
+ adev->has_pr3 = parent ? pci_pr3_present(parent) : false;
+ }
+
amdgpu_amdkfd_device_probe(adev);
adev->pm.pp_feature = amdgpu_pp_feature_mask;
@@ -5610,7 +5625,7 @@ void amdgpu_device_flush_hdp(struct amdgpu_device *adev,
struct amdgpu_ring *ring)
{
#ifdef CONFIG_X86_64
- if (adev->flags & AMD_IS_APU)
+ if ((adev->flags & AMD_IS_APU) && !amdgpu_passthrough(adev))
return;
#endif
if (adev->gmc.xgmi.connected_to_cpu)
@@ -5626,7 +5641,7 @@ void amdgpu_device_invalidate_hdp(struct amdgpu_device *adev,
struct amdgpu_ring *ring)
{
#ifdef CONFIG_X86_64
- if (adev->flags & AMD_IS_APU)
+ if ((adev->flags & AMD_IS_APU) && !amdgpu_passthrough(adev))
return;
#endif
if (adev->gmc.xgmi.connected_to_cpu)