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authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-12-07 11:29:41 +0100
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-12-07 11:29:41 +0100
commit4383cfa18c5bbc5b9b6a9e77adc12aec1c20b72d (patch)
tree7dfa9fae520bda949cb79ce315d077cda102296d /drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
parent8cc7a1b2aca067397a016cdb971a5e6ad9b640c7 (diff)
parent0fcfb00b28c0b7884635dacf38e46d60bf3d4eb1 (diff)
downloadlwn-4383cfa18c5bbc5b9b6a9e77adc12aec1c20b72d.tar.gz
lwn-4383cfa18c5bbc5b9b6a9e77adc12aec1c20b72d.zip
Merge tag 'v5.16-rc4' into media_tree
Linux 5.16-rc4 * tag 'v5.16-rc4': (984 commits) Linux 5.16-rc4 KVM: SVM: Do not terminate SEV-ES guests on GHCB validation failure KVM: SEV: Fall back to vmalloc for SEV-ES scratch area if necessary KVM: SEV: Return appropriate error codes if SEV-ES scratch setup fails parisc: Mark cr16 CPU clocksource unstable on all SMP machines parisc: Fix "make install" on newer debian releases sched/uclamp: Fix rq->uclamp_max not set on first enqueue preempt/dynamic: Fix setup_preempt_mode() return value cifs: avoid use of dstaddr as key for fscache client cookie cifs: add server conn_id to fscache client cookie cifs: wait for tcon resource_id before getting fscache super cifs: fix missed refcounting of ipc tcon x86/xen: Add xenpv_restore_regs_and_return_to_usermode() x86/entry: Use the correct fence macro after swapgs in kernel CR3 fget: check that the fd still exists after getting a ref to it x86/entry: Add a fence for kernel entry SWAPGS in paranoid_entry() x86/sev: Fix SEV-ES INS/OUTS instructions for word, dword, and qword powercap: DTPM: Drop unused local variable from init_dtpm() io-wq: don't retry task_work creation failure on fatal conditions serial: 8250_bcm7271: UART errors after resuming from S2 ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
index f3d62e196901..0c7963dfacad 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
@@ -223,7 +223,7 @@ int amdgpu_ih_wait_on_checkpoint_process(struct amdgpu_device *adev,
*/
int amdgpu_ih_process(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih)
{
- unsigned int count = AMDGPU_IH_MAX_NUM_IVS;
+ unsigned int count;
u32 wptr;
if (!ih->enabled || adev->shutdown)
@@ -232,6 +232,7 @@ int amdgpu_ih_process(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih)
wptr = amdgpu_ih_get_wptr(adev, ih);
restart_ih:
+ count = AMDGPU_IH_MAX_NUM_IVS;
DRM_DEBUG("%s: rptr %d, wptr %d\n", __func__, ih->rptr, wptr);
/* Order reading of wptr vs. reading of IH ring data */