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authorThomas Gleixner <tglx@linutronix.de>2020-06-30 12:07:51 +0200
committerThomas Gleixner <tglx@linutronix.de>2020-06-30 12:07:51 +0200
commit98817a84ff1c755c347ac633ff017a623a631fad (patch)
tree93bd22485a697d1dbba97b2829b82e03c08ae57f /drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
parentLinux 5.7-rc4 (diff)
parentirqchip/gic: Atomically update affinity (diff)
downloadwireguard-linux-98817a84ff1c755c347ac633ff017a623a631fad.tar.xz
wireguard-linux-98817a84ff1c755c347ac633ff017a623a631fad.zip
Merge tag 'irqchip-fixes-5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip fixes from Marc Zyngier: - Fix atomicity of affinity update in the GIC driver - Don't sleep in atomic when waiting for a GICv4.1 RD to respond - Fix a couple of typos in user-visible messages
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 7531527067df..d878fe7fee51 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -192,14 +192,22 @@ int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f,
* Used For polling fence.
* Returns 0 on success, -ENOMEM on failure.
*/
-int amdgpu_fence_emit_polling(struct amdgpu_ring *ring, uint32_t *s)
+int amdgpu_fence_emit_polling(struct amdgpu_ring *ring, uint32_t *s,
+ uint32_t timeout)
{
uint32_t seq;
+ signed long r;
if (!s)
return -EINVAL;
seq = ++ring->fence_drv.sync_seq;
+ r = amdgpu_fence_wait_polling(ring,
+ seq - ring->fence_drv.num_fences_mask,
+ timeout);
+ if (r < 1)
+ return -ETIMEDOUT;
+
amdgpu_ring_emit_fence(ring, ring->fence_drv.gpu_addr,
seq, 0);