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authorChristian König <christian.koenig@amd.com>2015-08-19 16:00:55 +0300
committerAlex Deucher <alexander.deucher@amd.com>2015-08-25 17:39:16 +0300
commitce882e6dc241ab8dded0eeeb33a86482d44a5689 (patch)
tree68d6186455e22e552efb3b5f46214e6d37540e07 /drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
parent4ce9891ee17c6e064cc334e3297f7e992d47f3a6 (diff)
downloadlinux-ce882e6dc241ab8dded0eeeb33a86482d44a5689.tar.xz
drm/amdgpu: remove v_seq handling from the scheduler v2
Simply not used any more. Only keep 32bit atomic for fence sequence numbering. v2: trivial rebase Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1) Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> (v1) Reviewed-by: Chunming Zhou <david1.zhou@amd.com> (v1)
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c20
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 8660c0854a1e..f024effa60f9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -236,17 +236,13 @@ int amdgpu_ctx_put(struct amdgpu_ctx *ctx)
}
uint64_t amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring,
- struct fence *fence, uint64_t queued_seq)
+ struct fence *fence)
{
struct amdgpu_ctx_ring *cring = & ctx->rings[ring->idx];
- uint64_t seq = 0;
+ uint64_t seq = cring->sequence;
unsigned idx = 0;
struct fence *other = NULL;
- if (amdgpu_enable_scheduler)
- seq = queued_seq;
- else
- seq = cring->sequence;
idx = seq % AMDGPU_CTX_MAX_CS_PENDING;
other = cring->fences[idx];
if (other) {
@@ -260,8 +256,7 @@ uint64_t amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring,
spin_lock(&ctx->ring_lock);
cring->fences[idx] = fence;
- if (!amdgpu_enable_scheduler)
- cring->sequence++;
+ cring->sequence++;
spin_unlock(&ctx->ring_lock);
fence_put(other);
@@ -274,21 +269,16 @@ struct fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx,
{
struct amdgpu_ctx_ring *cring = & ctx->rings[ring->idx];
struct fence *fence;
- uint64_t queued_seq;
spin_lock(&ctx->ring_lock);
- if (amdgpu_enable_scheduler)
- queued_seq = amd_sched_next_queued_seq(&cring->entity);
- else
- queued_seq = cring->sequence;
- if (seq >= queued_seq) {
+ if (seq >= cring->sequence) {
spin_unlock(&ctx->ring_lock);
return ERR_PTR(-EINVAL);
}
- if (seq + AMDGPU_CTX_MAX_CS_PENDING < queued_seq) {
+ if (seq + AMDGPU_CTX_MAX_CS_PENDING < cring->sequence) {
spin_unlock(&ctx->ring_lock);
return NULL;
}