summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
diff options
context:
space:
mode:
authorJakub Kicinski <kuba@kernel.org>2023-08-18 22:44:22 +0300
committerJakub Kicinski <kuba@kernel.org>2023-08-18 22:44:56 +0300
commit7ff57803d24e0cb326251489d70f60462e3e6c04 (patch)
tree4ff813109291e5d2c7745619d490af3cce481674 /drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
parentc2e5f4fd1148727801a63d938cec210f16b48864 (diff)
parent0e8860d2125f51ba9bca67a520d826cb8f66cf42 (diff)
downloadlinux-7ff57803d24e0cb326251489d70f60462e3e6c04.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. Conflicts: drivers/net/ethernet/sfc/tc.c fa165e194997 ("sfc: don't unregister flow_indr if it was never registered") 3bf969e88ada ("sfc: add MAE table machinery for conntrack table") https://lore.kernel.org/all/20230818112159.7430e9b4@canb.auug.org.au/ No adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
index 9c9cca129498..565a1fa436d4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
@@ -239,8 +239,13 @@ static int amdgpu_xcp_dev_alloc(struct amdgpu_device *adev)
for (i = 1; i < MAX_XCP; i++) {
ret = amdgpu_xcp_drm_dev_alloc(&p_ddev);
- if (ret)
+ if (ret == -ENOSPC) {
+ dev_warn(adev->dev,
+ "Skip xcp node #%d when out of drm node resource.", i);
+ return 0;
+ } else if (ret) {
return ret;
+ }
/* Redirect all IOCTLs to the primary device */
adev->xcp_mgr->xcp[i].rdev = p_ddev->render->dev;
@@ -328,6 +333,9 @@ int amdgpu_xcp_dev_register(struct amdgpu_device *adev,
return 0;
for (i = 1; i < MAX_XCP; i++) {
+ if (!adev->xcp_mgr->xcp[i].ddev)
+ break;
+
ret = drm_dev_register(adev->xcp_mgr->xcp[i].ddev, ent->driver_data);
if (ret)
return ret;
@@ -345,6 +353,9 @@ void amdgpu_xcp_dev_unplug(struct amdgpu_device *adev)
return;
for (i = 1; i < MAX_XCP; i++) {
+ if (!adev->xcp_mgr->xcp[i].ddev)
+ break;
+
p_ddev = adev->xcp_mgr->xcp[i].ddev;
drm_dev_unplug(p_ddev);
p_ddev->render->dev = adev->xcp_mgr->xcp[i].rdev;