summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c2
-rw-r--r--drivers/gpu/drm/i915/i915_gem_context.c7
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c8
-rw-r--r--drivers/gpu/drm/i915/i915_gem_request.c4
-rw-r--r--drivers/gpu/drm/i915/i915_perf.c3
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c4
-rw-r--r--drivers/gpu/drm/i915/selftests/huge_pages.c10
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_gem_context.c4
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_gem_request.c10
-rw-r--r--drivers/gpu/drm/i915/selftests/intel_hangcheck.c5
10 files changed, 14 insertions, 43 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 61ba321e9970..e07eb0beef13 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -5045,7 +5045,7 @@ static int __intel_engines_record_defaults(struct drm_i915_private *i915)
goto out_ctx;
}
- err = i915_switch_context(rq);
+ err = 0;
if (engine->init_context)
err = engine->init_context(rq);
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index 2db040695035..c1efbaf02bf2 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -842,8 +842,7 @@ int i915_switch_context(struct drm_i915_gem_request *req)
struct intel_engine_cs *engine = req->engine;
lockdep_assert_held(&req->i915->drm.struct_mutex);
- if (i915_modparams.enable_execlists)
- return 0;
+ GEM_BUG_ON(i915_modparams.enable_execlists);
if (!req->ctx->engine[engine->id].state) {
struct i915_gem_context *to = req->ctx;
@@ -899,7 +898,6 @@ int i915_gem_switch_to_kernel_context(struct drm_i915_private *dev_priv)
for_each_engine(engine, dev_priv, id) {
struct drm_i915_gem_request *req;
- int ret;
if (engine_has_idle_kernel_context(engine))
continue;
@@ -922,10 +920,7 @@ int i915_gem_switch_to_kernel_context(struct drm_i915_private *dev_priv)
GFP_KERNEL);
}
- ret = i915_switch_context(req);
i915_add_request(req);
- if (ret)
- return ret;
}
return 0;
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index b7895788bc75..14d9e61a1e06 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1111,10 +1111,6 @@ static int __reloc_gpu_alloc(struct i915_execbuffer *eb,
if (err)
goto err_request;
- err = i915_switch_context(rq);
- if (err)
- goto err_request;
-
err = eb->engine->emit_bb_start(rq,
batch->node.start, PAGE_SIZE,
cache->gen > 5 ? 0 : I915_DISPATCH_SECURE);
@@ -1960,10 +1956,6 @@ static int eb_submit(struct i915_execbuffer *eb)
if (err)
return err;
- err = i915_switch_context(eb->request);
- if (err)
- return err;
-
if (eb->args->flags & I915_EXEC_GEN7_SOL_RESET) {
err = i915_reset_gen7_sol_offsets(eb->request);
if (err)
diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c
index 91eae1b20c42..86e2346357cf 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.c
+++ b/drivers/gpu/drm/i915/i915_gem_request.c
@@ -624,6 +624,10 @@ i915_gem_request_alloc(struct intel_engine_cs *engine,
if (ret)
goto err_unpin;
+ ret = intel_ring_wait_for_space(ring, MIN_SPACE_FOR_ADD_REQUEST);
+ if (ret)
+ goto err_unreserve;
+
/* Move the oldest request to the slab-cache (if not in use!) */
req = list_first_entry_or_null(&engine->timeline->requests,
typeof(*req), link);
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 0f48e666098d..fd150099978c 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -1726,10 +1726,9 @@ static int gen8_switch_to_updated_kernel_context(struct drm_i915_private *dev_pr
GFP_KERNEL);
}
- ret = i915_switch_context(req);
i915_add_request(req);
- return ret;
+ return 0;
}
/*
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 12e734b29463..be98868115bf 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1592,6 +1592,10 @@ static int ring_request_alloc(struct drm_i915_gem_request *request)
if (ret)
return ret;
+ ret = i915_switch_context(request);
+ if (ret)
+ return ret;
+
request->reserved_space -= LEGACY_REQUEST_SIZE;
return 0;
}
diff --git a/drivers/gpu/drm/i915/selftests/huge_pages.c b/drivers/gpu/drm/i915/selftests/huge_pages.c
index 159a2cb68765..db7a0a1f2960 100644
--- a/drivers/gpu/drm/i915/selftests/huge_pages.c
+++ b/drivers/gpu/drm/i915/selftests/huge_pages.c
@@ -989,13 +989,9 @@ static int gpu_write(struct i915_vma *vma,
i915_vma_unpin(batch);
i915_vma_close(batch);
- err = i915_switch_context(rq);
- if (err)
- goto err_request;
-
- err = rq->engine->emit_bb_start(rq,
- batch->node.start, batch->node.size,
- flags);
+ err = engine->emit_bb_start(rq,
+ batch->node.start, batch->node.size,
+ flags);
if (err)
goto err_request;
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/selftests/i915_gem_context.c
index 4ff30b9af1fe..09340b3c1156 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_context.c
@@ -158,10 +158,6 @@ static int gpu_fill(struct drm_i915_gem_object *obj,
goto err_batch;
}
- err = i915_switch_context(rq);
- if (err)
- goto err_request;
-
flags = 0;
if (INTEL_GEN(vm->i915) <= 5)
flags |= I915_DISPATCH_SECURE;
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_request.c b/drivers/gpu/drm/i915/selftests/i915_gem_request.c
index d7bf53ff8f84..647bf2bbd799 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_request.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_request.c
@@ -459,10 +459,6 @@ empty_request(struct intel_engine_cs *engine,
if (IS_ERR(request))
return request;
- err = i915_switch_context(request);
- if (err)
- goto out_request;
-
err = engine->emit_bb_start(request,
batch->node.start,
batch->node.size,
@@ -671,9 +667,6 @@ static int live_all_engines(void *arg)
goto out_request;
}
- err = i915_switch_context(request[id]);
- GEM_BUG_ON(err);
-
err = engine->emit_bb_start(request[id],
batch->node.start,
batch->node.size,
@@ -790,9 +783,6 @@ static int live_sequential_engines(void *arg)
}
}
- err = i915_switch_context(request[id]);
- GEM_BUG_ON(err);
-
err = engine->emit_bb_start(request[id],
batch->node.start,
batch->node.size,
diff --git a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
index 145bdc26553c..1bbb8c46e2d9 100644
--- a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
+++ b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
@@ -114,10 +114,6 @@ static int emit_recurse_batch(struct hang *h,
if (err)
goto unpin_vma;
- err = i915_switch_context(rq);
- if (err)
- goto unpin_hws;
-
i915_vma_move_to_active(vma, rq, 0);
if (!i915_gem_object_has_active_reference(vma->obj)) {
i915_gem_object_get(vma->obj);
@@ -169,7 +165,6 @@ static int emit_recurse_batch(struct hang *h,
err = rq->engine->emit_bb_start(rq, vma->node.start, PAGE_SIZE, flags);
-unpin_hws:
i915_vma_unpin(hws);
unpin_vma:
i915_vma_unpin(vma);