[PATCH] drm/amdgpu: initialize the context reset_counter in amdgpu_ctx_init

[Nicolai Hähnle]

From: Nicolai Hähnle <nicolai.haehnle at amd.com>

Ensure that we really only report a GPU reset if one has happened since the
creation of the context.

Signed-off-by: Nicolai Hähnle <nicolai.haehnle at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index e203e55..a5e2fcb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -36,20 +36,23 @@ static int amdgpu_ctx_init(struct amdgpu_device *adev, struct amdgpu_ctx *ctx)
 	spin_lock_init(&ctx->ring_lock);
 	ctx->fences = kcalloc(amdgpu_sched_jobs * AMDGPU_MAX_RINGS,
 			      sizeof(struct fence*), GFP_KERNEL);
 	if (!ctx->fences)
 		return -ENOMEM;
 
 	for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
 		ctx->rings[i].sequence = 1;
 		ctx->rings[i].fences = &ctx->fences[amdgpu_sched_jobs * i];
 	}
+
+	ctx->reset_counter = atomic_read(&adev->gpu_reset_counter);
+
 	/* create context entity for each ring */
 	for (i = 0; i < adev->num_rings; i++) {
 		struct amdgpu_ring *ring = adev->rings[i];
 		struct amd_sched_rq *rq;
 
 		rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_NORMAL];
 		r = amd_sched_entity_init(&ring->sched, &ctx->rings[i].entity,
 					  rq, amdgpu_sched_jobs);
 		if (r)
 			break;
-- 
2.7.4