summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2019-05-03 12:52:45 +0200
committerIngo Molnar <mingo@kernel.org>2019-05-03 12:52:45 +0200
commit176d2323c7743e03e3bb4298b6f25eea2f00fed0 (patch)
treec751cba895aa8870372c97c8340166de079eae8e /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
parent9b019acb72e4b5741d88e8936d6f200ed44b66b2 (diff)
parentea9866793d1e925b4d320eaea409263b2a568f38 (diff)
downloadtalos-op-linux-176d2323c7743e03e3bb4298b6f25eea2f00fed0.tar.gz
talos-op-linux-176d2323c7743e03e3bb4298b6f25eea2f00fed0.zip
Merge branch 'linus' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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, 15 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 4f8fb4ecde34..79fb302fb954 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3165,6 +3165,7 @@ static int amdgpu_device_recover_vram(struct amdgpu_device *adev)
/* No need to recover an evicted BO */
if (shadow->tbo.mem.mem_type != TTM_PL_TT ||
+ shadow->tbo.mem.start == AMDGPU_BO_INVALID_OFFSET ||
shadow->parent->tbo.mem.mem_type != TTM_PL_VRAM)
continue;
@@ -3173,11 +3174,16 @@ static int amdgpu_device_recover_vram(struct amdgpu_device *adev)
break;
if (fence) {
- r = dma_fence_wait_timeout(fence, false, tmo);
+ tmo = dma_fence_wait_timeout(fence, false, tmo);
dma_fence_put(fence);
fence = next;
- if (r <= 0)
+ if (tmo == 0) {
+ r = -ETIMEDOUT;
break;
+ } else if (tmo < 0) {
+ r = tmo;
+ break;
+ }
} else {
fence = next;
}
@@ -3188,8 +3194,8 @@ static int amdgpu_device_recover_vram(struct amdgpu_device *adev)
tmo = dma_fence_wait_timeout(fence, false, tmo);
dma_fence_put(fence);
- if (r <= 0 || tmo <= 0) {
- DRM_ERROR("recover vram bo from shadow failed\n");
+ if (r < 0 || tmo <= 0) {
+ DRM_ERROR("recover vram bo from shadow failed, r is %ld, tmo is %ld\n", r, tmo);
return -EIO;
}
@@ -3625,6 +3631,7 @@ static void amdgpu_device_get_min_pci_speed_width(struct amdgpu_device *adev,
struct pci_dev *pdev = adev->pdev;
enum pci_bus_speed cur_speed;
enum pcie_link_width cur_width;
+ u32 ret = 1;
*speed = PCI_SPEED_UNKNOWN;
*width = PCIE_LNK_WIDTH_UNKNOWN;
@@ -3632,6 +3639,10 @@ static void amdgpu_device_get_min_pci_speed_width(struct amdgpu_device *adev,
while (pdev) {
cur_speed = pcie_get_speed_cap(pdev);
cur_width = pcie_get_width_cap(pdev);
+ ret = pcie_bandwidth_available(adev->pdev, NULL,
+ NULL, &cur_width);
+ if (!ret)
+ cur_width = PCIE_LNK_WIDTH_RESRV;
if (cur_speed != PCI_SPEED_UNKNOWN) {
if (*speed == PCI_SPEED_UNKNOWN)
OpenPOWER on IntegriCloud