summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2016-06-30 05:03:36 -0400
committerDavid S. Miller <davem@davemloft.net>2016-06-30 05:03:36 -0400
commitee58b57100ca953da7320c285315a95db2f7053d (patch)
tree77b815a31240adc4d6326346908137fc6c2c3a96 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
parent6f30e8b022c8e3a722928ddb1a2ae0be852fcc0e (diff)
parente7bdea7750eb2a64aea4a08fa5c0a31719c8155d (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Several cases of overlapping changes, except the packet scheduler conflicts which deal with the addition of the free list parameter to qdisc_enqueue(). Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 964f31404f17..6e920086af46 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1385,6 +1385,15 @@ static int amdgpu_resume(struct amdgpu_device *adev)
return 0;
}
+static bool amdgpu_device_is_virtual(void)
+{
+#ifdef CONFIG_X86
+ return boot_cpu_has(X86_FEATURE_HYPERVISOR);
+#else
+ return false;
+#endif
+}
+
/**
* amdgpu_device_init - initialize the driver
*
@@ -1519,8 +1528,14 @@ int amdgpu_device_init(struct amdgpu_device *adev,
adev->virtualization.supports_sr_iov =
amdgpu_atombios_has_gpu_virtualization_table(adev);
+ /* Check if we are executing in a virtualized environment */
+ adev->virtualization.is_virtual = amdgpu_device_is_virtual();
+ adev->virtualization.caps = amdgpu_asic_get_virtual_caps(adev);
+
/* Post card if necessary */
- if (!amdgpu_card_posted(adev)) {
+ if (!amdgpu_card_posted(adev) ||
+ (adev->virtualization.is_virtual &&
+ !(adev->virtualization.caps & AMDGPU_VIRT_CAPS_SRIOV_EN))) {
if (!adev->bios) {
dev_err(adev->dev, "Card not posted and no BIOS - ignoring\n");
return -EINVAL;