[Intel-gfx] [PATCH 4/9] drm/i915/selftests: Pass around intel_context for sseu
Chris Wilson
chris at chris-wilson.co.uk
Fri Apr 26 06:27:28 UTC 2019
Combine the (i915_gem_context, intel_engine) into a single parameter,
the intel_context for convenience and later simplification.
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
---
.../gpu/drm/i915/selftests/i915_gem_context.c | 74 +++++++++++--------
1 file changed, 44 insertions(+), 30 deletions(-)
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/selftests/i915_gem_context.c
index 807644ae6877..8e2a94333559 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_context.c
@@ -755,8 +755,7 @@ static struct i915_vma *rpcs_query_batch(struct i915_vma *vma)
static int
emit_rpcs_query(struct drm_i915_gem_object *obj,
- struct i915_gem_context *ctx,
- struct intel_engine_cs *engine,
+ struct intel_context *ce,
struct i915_request **rq_out)
{
struct i915_request *rq;
@@ -764,9 +763,9 @@ emit_rpcs_query(struct drm_i915_gem_object *obj,
struct i915_vma *vma;
int err;
- GEM_BUG_ON(!intel_engine_can_store_dword(engine));
+ GEM_BUG_ON(!intel_engine_can_store_dword(ce->engine));
- vma = i915_vma_instance(obj, &ctx->ppgtt->vm, NULL);
+ vma = i915_vma_instance(obj, &ce->gem_context->ppgtt->vm, NULL);
if (IS_ERR(vma))
return PTR_ERR(vma);
@@ -784,13 +783,15 @@ emit_rpcs_query(struct drm_i915_gem_object *obj,
goto err_vma;
}
- rq = i915_request_alloc(engine, ctx);
+ rq = i915_request_create(ce);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
goto err_batch;
}
- err = engine->emit_bb_start(rq, batch->node.start, batch->node.size, 0);
+ err = rq->engine->emit_bb_start(rq,
+ batch->node.start, batch->node.size,
+ 0);
if (err)
goto err_request;
@@ -834,8 +835,7 @@ static int
__sseu_prepare(struct drm_i915_private *i915,
const char *name,
unsigned int flags,
- struct i915_gem_context *ctx,
- struct intel_engine_cs *engine,
+ struct intel_context *ce,
struct igt_spinner **spin)
{
struct i915_request *rq;
@@ -853,7 +853,10 @@ __sseu_prepare(struct drm_i915_private *i915,
if (ret)
goto err_free;
- rq = igt_spinner_create_request(*spin, ctx, engine, MI_NOOP);
+ rq = igt_spinner_create_request(*spin,
+ ce->gem_context,
+ ce->engine,
+ MI_NOOP);
if (IS_ERR(rq)) {
ret = PTR_ERR(rq);
goto err_fini;
@@ -880,8 +883,7 @@ __sseu_prepare(struct drm_i915_private *i915,
static int
__read_slice_count(struct drm_i915_private *i915,
- struct i915_gem_context *ctx,
- struct intel_engine_cs *engine,
+ struct intel_context *ce,
struct drm_i915_gem_object *obj,
struct igt_spinner *spin,
u32 *rpcs)
@@ -892,7 +894,7 @@ __read_slice_count(struct drm_i915_private *i915,
u32 *buf, val;
long ret;
- ret = emit_rpcs_query(obj, ctx, engine, &rq);
+ ret = emit_rpcs_query(obj, ce, &rq);
if (ret)
return ret;
@@ -956,29 +958,28 @@ static int
__sseu_finish(struct drm_i915_private *i915,
const char *name,
unsigned int flags,
- struct i915_gem_context *ctx,
- struct intel_engine_cs *engine,
+ struct intel_context *ce,
struct drm_i915_gem_object *obj,
unsigned int expected,
struct igt_spinner *spin)
{
- unsigned int slices = hweight32(engine->sseu.slice_mask);
+ unsigned int slices = hweight32(ce->engine->sseu.slice_mask);
u32 rpcs = 0;
int ret = 0;
if (flags & TEST_RESET) {
- ret = i915_reset_engine(engine, "sseu");
+ ret = i915_reset_engine(ce->engine, "sseu");
if (ret)
goto out;
}
- ret = __read_slice_count(i915, ctx, engine, obj,
+ ret = __read_slice_count(i915, ce, obj,
flags & TEST_RESET ? NULL : spin, &rpcs);
ret = __check_rpcs(name, rpcs, ret, expected, "Context", "!");
if (ret)
goto out;
- ret = __read_slice_count(i915, i915->kernel_context, engine, obj,
+ ret = __read_slice_count(i915, ce->engine->kernel_context, obj,
NULL, &rpcs);
ret = __check_rpcs(name, rpcs, ret, slices, "Kernel context", "!");
@@ -993,7 +994,7 @@ __sseu_finish(struct drm_i915_private *i915,
if (ret)
return ret;
- ret = __read_slice_count(i915, ctx, engine, obj, NULL, &rpcs);
+ ret = __read_slice_count(i915, ce, obj, NULL, &rpcs);
ret = __check_rpcs(name, rpcs, ret, expected,
"Context", " after idle!");
}
@@ -1005,23 +1006,22 @@ static int
__sseu_test(struct drm_i915_private *i915,
const char *name,
unsigned int flags,
- struct i915_gem_context *ctx,
- struct intel_engine_cs *engine,
+ struct intel_context *ce,
struct drm_i915_gem_object *obj,
struct intel_sseu sseu)
{
struct igt_spinner *spin = NULL;
int ret;
- ret = __sseu_prepare(i915, name, flags, ctx, engine, &spin);
+ ret = __sseu_prepare(i915, name, flags, ce, &spin);
if (ret)
return ret;
- ret = __i915_gem_context_reconfigure_sseu(ctx, engine, sseu);
+ ret = __i915_gem_context_reconfigure_sseu(ce->gem_context, ce->engine, sseu);
if (ret)
goto out_spin;
- ret = __sseu_finish(i915, name, flags, ctx, engine, obj,
+ ret = __sseu_finish(i915, name, flags, ce, obj,
hweight32(sseu.slice_mask), spin);
out_spin:
@@ -1042,6 +1042,7 @@ __igt_ctx_sseu(struct drm_i915_private *i915,
struct intel_sseu default_sseu = engine->sseu;
struct drm_i915_gem_object *obj;
struct i915_gem_context *ctx;
+ struct intel_context *ce;
struct intel_sseu pg_sseu;
intel_wakeref_t wakeref;
struct drm_file *file;
@@ -1093,23 +1094,33 @@ __igt_ctx_sseu(struct drm_i915_private *i915,
wakeref = intel_runtime_pm_get(i915);
+ ce = intel_context_instance(ctx, i915->engine[RCS0]);
+ if (IS_ERR(ce)) {
+ ret = PTR_ERR(ce);
+ goto out_rpm;
+ }
+
+ ret = intel_context_pin(ce);
+ if (ret)
+ goto out_context;
+
/* First set the default mask. */
- ret = __sseu_test(i915, name, flags, ctx, engine, obj, default_sseu);
+ ret = __sseu_test(i915, name, flags, ce, obj, default_sseu);
if (ret)
goto out_fail;
/* Then set a power-gated configuration. */
- ret = __sseu_test(i915, name, flags, ctx, engine, obj, pg_sseu);
+ ret = __sseu_test(i915, name, flags, ce, obj, pg_sseu);
if (ret)
goto out_fail;
/* Back to defaults. */
- ret = __sseu_test(i915, name, flags, ctx, engine, obj, default_sseu);
+ ret = __sseu_test(i915, name, flags, ce, obj, default_sseu);
if (ret)
goto out_fail;
/* One last power-gated configuration for the road. */
- ret = __sseu_test(i915, name, flags, ctx, engine, obj, pg_sseu);
+ ret = __sseu_test(i915, name, flags, ce, obj, pg_sseu);
if (ret)
goto out_fail;
@@ -1117,9 +1128,12 @@ __igt_ctx_sseu(struct drm_i915_private *i915,
if (igt_flush_test(i915, I915_WAIT_LOCKED))
ret = -EIO;
- i915_gem_object_put(obj);
-
+ intel_context_unpin(ce);
+out_context:
+ intel_context_put(ce);
+out_rpm:
intel_runtime_pm_put(i915, wakeref);
+ i915_gem_object_put(obj);
out_unlock:
mutex_unlock(&i915->drm.struct_mutex);
--
2.20.1
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