From 7876fa4f55fda4a57348832f4a668279ed2b2fc4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Tue, 21 Aug 2018 11:11:36 +0200 Subject: drm/amdgpu: add ring soft recovery v4 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Instead of hammering hard on the GPU try a soft recovery first. v2: reorder code a bit v3: increase timeout to 10ms, increment GPU reset counter v4: squash in compile fix (Christian) Signed-off-by: Christian König Reviewed-by: Huang Rui --- drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h index 409fdd9b9710..9cc239968e40 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h @@ -168,6 +168,8 @@ struct amdgpu_ring_funcs { /* priority functions */ void (*set_priority) (struct amdgpu_ring *ring, enum drm_sched_priority priority); + /* Try to soft recover the ring to make the fence signal */ + void (*soft_recovery)(struct amdgpu_ring *ring, unsigned vmid); }; struct amdgpu_ring { @@ -260,6 +262,8 @@ void amdgpu_ring_fini(struct amdgpu_ring *ring); void amdgpu_ring_emit_reg_write_reg_wait_helper(struct amdgpu_ring *ring, uint32_t reg0, uint32_t val0, uint32_t reg1, uint32_t val1); +bool amdgpu_ring_soft_recovery(struct amdgpu_ring *ring, unsigned int vmid, + struct dma_fence *fence); static inline void amdgpu_ring_clear_ring(struct amdgpu_ring *ring) { -- cgit v1.2.1