[PATCH i-g-t 49/81] tests/i915/gem_exec_latency: Convert to intel_ctx_t
Jason Ekstrand
jason at jlekstrand.net
Sat Apr 17 03:21:02 UTC 2021
Signed-off-by: Jason Ekstrand <jason at jlekstrand.net>
---
tests/i915/gem_exec_latency.c | 120 +++++++++++++++++++---------------
1 file changed, 66 insertions(+), 54 deletions(-)
diff --git a/tests/i915/gem_exec_latency.c b/tests/i915/gem_exec_latency.c
index e6466965..663d1bad 100644
--- a/tests/i915/gem_exec_latency.c
+++ b/tests/i915/gem_exec_latency.c
@@ -58,9 +58,11 @@ static unsigned int ring_size;
static double rcs_clock;
static struct intel_mmio_data mmio_data;
-static void poll_ring(int fd, const struct intel_execution_engine2 *e)
+static void poll_ring(int fd, const intel_ctx_t *ctx,
+ const struct intel_execution_engine2 *e)
{
const struct igt_spin_factory opts = {
+ .ctx = ctx,
.engine = e->flags,
.flags = IGT_SPIN_POLL_RUN | IGT_SPIN_FAST,
};
@@ -100,7 +102,7 @@ static void poll_ring(int fd, const struct intel_execution_engine2 *e)
}
#define TIMESTAMP (0x358)
-static void latency_on_ring(int fd,
+static void latency_on_ring(int fd, const intel_ctx_t *ctx,
const struct intel_execution_engine2 *e,
unsigned flags)
{
@@ -127,6 +129,7 @@ static void latency_on_ring(int fd,
execbuf.buffer_count = 2;
execbuf.flags = e->flags;
execbuf.flags |= I915_EXEC_NO_RELOC | I915_EXEC_HANDLE_LUT;
+ execbuf.rsvd1 = ctx->id;
memset(obj, 0, sizeof(obj));
obj[1].handle = gem_create(fd, 4096);
@@ -249,7 +252,7 @@ static void latency_on_ring(int fd,
gem_close(fd, obj[2].handle);
}
-static void latency_from_ring(int fd,
+static void latency_from_ring(int fd, const intel_ctx_t *base_ctx,
const struct intel_execution_engine2 *e,
unsigned flags)
{
@@ -262,17 +265,17 @@ static void latency_from_ring(int fd,
const unsigned int repeats = ring_size / 2;
const struct intel_execution_engine2 *other;
uint32_t *map, *results;
- uint32_t ctx[2] = {};
+ const intel_ctx_t *ctx[2] = {base_ctx, base_ctx};
int i, j;
igt_require(mmio_base);
if (flags & PREEMPT) {
- ctx[0] = gem_context_clone_with_engines(fd, 0);
- gem_context_set_priority(fd, ctx[0], -1023);
+ ctx[0] = intel_ctx_create(fd, &base_ctx->cfg);
+ gem_context_set_priority(fd, ctx[0]->id, -1023);
- ctx[1] = gem_context_clone_with_engines(fd, 0);
- gem_context_set_priority(fd, ctx[1], 1023);
+ ctx[1] = intel_ctx_create(fd, &base_ctx->cfg);
+ gem_context_set_priority(fd, ctx[1]->id, 1023);
}
memset(&execbuf, 0, sizeof(execbuf));
@@ -280,7 +283,7 @@ static void latency_from_ring(int fd,
execbuf.buffer_count = 2;
execbuf.flags = e->flags;
execbuf.flags |= I915_EXEC_NO_RELOC | I915_EXEC_HANDLE_LUT;
- execbuf.rsvd1 = ctx[1];
+ execbuf.rsvd1 = ctx[1]->id;
memset(obj, 0, sizeof(obj));
obj[1].handle = gem_create(fd, 4096);
@@ -308,7 +311,7 @@ static void latency_from_ring(int fd,
reloc.presumed_offset = obj[1].offset;
reloc.target_handle = flags & CORK ? 1 : 0;
- __for_each_physical_engine(fd, other) {
+ for_each_ctx_engine(fd, base_ctx, other) {
igt_spin_t *spin = NULL;
IGT_CORK_HANDLE(c);
@@ -318,7 +321,7 @@ static void latency_from_ring(int fd,
if (flags & PREEMPT)
spin = __igt_spin_new(fd,
- .ctx_id = ctx[0],
+ .ctx = ctx[0],
.engine = e->flags);
if (flags & CORK) {
@@ -402,12 +405,13 @@ static void latency_from_ring(int fd,
gem_close(fd, obj[2].handle);
if (flags & PREEMPT) {
- gem_context_destroy(fd, ctx[1]);
- gem_context_destroy(fd, ctx[0]);
+ intel_ctx_destroy(fd, ctx[1]);
+ intel_ctx_destroy(fd, ctx[0]);
}
}
-static void execution_latency(int i915, const struct intel_execution_engine2 *e)
+static void execution_latency(int i915, const intel_ctx_t *ctx,
+ const struct intel_execution_engine2 *e)
{
struct drm_i915_gem_exec_object2 obj = {
.handle = gem_create(i915, 4095),
@@ -416,6 +420,7 @@ static void execution_latency(int i915, const struct intel_execution_engine2 *e)
.buffers_ptr = to_user_pointer(&obj),
.buffer_count = 1,
.flags = e->flags | I915_EXEC_NO_RELOC | I915_EXEC_HANDLE_LUT,
+ .rsvd1 = ctx->id,
};
const uint32_t mmio_base = gem_engine_mmio_base(i915, e->name);
const unsigned int cs_timestamp = mmio_base + 0x358;
@@ -488,7 +493,8 @@ static void execution_latency(int i915, const struct intel_execution_engine2 *e)
gem_close(i915, obj.handle);
}
-static void wakeup_latency(int i915, const struct intel_execution_engine2 *e)
+static void wakeup_latency(int i915, const intel_ctx_t *ctx,
+ const struct intel_execution_engine2 *e)
{
struct drm_i915_gem_exec_object2 obj = {
.handle = gem_create(i915, 4095),
@@ -497,6 +503,7 @@ static void wakeup_latency(int i915, const struct intel_execution_engine2 *e)
.buffers_ptr = to_user_pointer(&obj),
.buffer_count = 1,
.flags = e->flags | I915_EXEC_NO_RELOC | I915_EXEC_HANDLE_LUT,
+ .rsvd1 = ctx->id,
};
const uint32_t mmio_base = gem_engine_mmio_base(i915, e->name);
const unsigned int cs_timestamp = mmio_base + 0x358;
@@ -597,7 +604,8 @@ static bool __spin_wait(int fd, igt_spin_t *spin)
* Test whether RT thread which hogs the CPU a lot can submit work with
* reasonable latency.
*/
-static void rthog_latency_on_ring(int fd, const struct intel_execution_engine2 *e)
+static void rthog_latency_on_ring(int fd, const intel_ctx_t *ctx,
+ const struct intel_execution_engine2 *e)
{
const char *passname[] = {
"warmup",
@@ -613,6 +621,7 @@ static void rthog_latency_on_ring(int fd, const struct intel_execution_engine2 *
#define NPASS ARRAY_SIZE(passname)
#define MMAP_SZ (64 << 10)
const struct igt_spin_factory opts = {
+ .ctx = ctx,
.engine = e->flags,
.flags = IGT_SPIN_POLL_RUN | IGT_SPIN_FAST,
};
@@ -735,7 +744,7 @@ static void rthog_latency_on_ring(int fd, const struct intel_execution_engine2 *
munmap(results, MMAP_SZ);
}
-static void context_switch(int i915,
+static void context_switch(int i915, const intel_ctx_t *ctx,
const struct intel_execution_engine2 *e,
unsigned int flags)
{
@@ -745,17 +754,17 @@ static void context_switch(int i915,
uint32_t *cs, *bbe, *results, v;
const uint32_t mmio_base = gem_engine_mmio_base(i915, e->name);
struct igt_mean mean;
- uint32_t ctx[2];
+ const intel_ctx_t *tmp_ctx[2];
igt_require(mmio_base);
igt_require(gem_class_has_mutable_submission(i915, e->class));
- for (int i = 0; i < ARRAY_SIZE(ctx); i++)
- ctx[i] = gem_context_clone_with_engines(i915, 0);
+ for (int i = 0; i < ARRAY_SIZE(tmp_ctx); i++)
+ tmp_ctx[i] = intel_ctx_create(i915, &ctx->cfg);
if (flags & PREEMPT) {
- gem_context_set_priority(i915, ctx[0], -1023);
- gem_context_set_priority(i915, ctx[1], +1023);
+ gem_context_set_priority(i915, tmp_ctx[0]->id, -1023);
+ gem_context_set_priority(i915, tmp_ctx[1]->id, +1023);
}
memset(obj, 0, sizeof(obj));
@@ -815,14 +824,14 @@ static void context_switch(int i915,
v = 0;
igt_mean_init(&mean);
igt_until_timeout(5) {
- eb.rsvd1 = ctx[0];
+ eb.rsvd1 = tmp_ctx[0]->id;
eb.batch_start_offset = 0;
gem_execbuf(i915, &eb);
while (results[0] == v)
igt_assert(gem_bo_busy(i915, obj[1].handle));
- eb.rsvd1 = ctx[1];
+ eb.rsvd1 = tmp_ctx[1]->id;
eb.batch_start_offset = 64 * sizeof(*cs);
gem_execbuf(i915, &eb);
@@ -843,8 +852,8 @@ static void context_switch(int i915,
for (int i = 0; i < ARRAY_SIZE(obj); i++)
gem_close(i915, obj[i].handle);
- for (int i = 0; i < ARRAY_SIZE(ctx); i++)
- gem_context_destroy(i915, ctx[i]);
+ for (int i = 0; i < ARRAY_SIZE(tmp_ctx); i++)
+ intel_ctx_destroy(i915, tmp_ctx[i]);
}
static double clockrate(int i915, int reg)
@@ -879,20 +888,22 @@ static double clockrate(int i915, int reg)
return (r_end - r_start) * 1e9 / elapsed;
}
-#define test_each_engine(T, i915, e) \
- igt_subtest_with_dynamic(T) __for_each_physical_engine(i915, e) \
+#define test_each_engine(T, i915, ctx, e) \
+ igt_subtest_with_dynamic(T) for_each_ctx_engine(i915, ctx, e) \
for_each_if(gem_class_can_store_dword(i915, (e)->class)) \
igt_dynamic_f("%s", (e)->name)
igt_main
{
const struct intel_execution_engine2 *e;
+ const intel_ctx_t *ctx = NULL;
int device = -1;
igt_fixture {
device = drm_open_driver(DRIVER_INTEL);
igt_require_gem(device);
gem_require_mmap_wc(device);
+ ctx = intel_ctx_create_all_physical(device);
gem_submission_print_method(device);
@@ -914,31 +925,31 @@ igt_main
igt_fixture
igt_require(intel_gen(intel_get_drm_devid(device)) >= 7);
- test_each_engine("rthog-submit", device, e)
- rthog_latency_on_ring(device, e);
+ test_each_engine("rthog-submit", device, ctx, e)
+ rthog_latency_on_ring(device, ctx, e);
- test_each_engine("dispatch", device, e)
- latency_on_ring(device, e, 0);
- test_each_engine("dispatch-queued", device, e)
- latency_on_ring(device, e, CORK);
+ test_each_engine("dispatch", device, ctx, e)
+ latency_on_ring(device, ctx, e, 0);
+ test_each_engine("dispatch-queued", device, ctx, e)
+ latency_on_ring(device, ctx, e, CORK);
- test_each_engine("live-dispatch", device, e)
- latency_on_ring(device, e, LIVE);
- test_each_engine("live-dispatch-queued", device, e)
- latency_on_ring(device, e, LIVE | CORK);
+ test_each_engine("live-dispatch", device, ctx, e)
+ latency_on_ring(device, ctx, e, LIVE);
+ test_each_engine("live-dispatch-queued", device, ctx, e)
+ latency_on_ring(device, ctx, e, LIVE | CORK);
- test_each_engine("poll", device, e)
- poll_ring(device, e);
+ test_each_engine("poll", device, ctx, e)
+ poll_ring(device, ctx, e);
- test_each_engine("synchronisation", device, e)
- latency_from_ring(device, e, 0);
- test_each_engine("synchronisation-queued", device, e)
- latency_from_ring(device, e, CORK);
+ test_each_engine("synchronisation", device, ctx, e)
+ latency_from_ring(device, ctx, e, 0);
+ test_each_engine("synchronisation-queued", device, ctx, e)
+ latency_from_ring(device, ctx, e, CORK);
- test_each_engine("execution-latency", device, e)
- execution_latency(device, e);
- test_each_engine("wakeup-latency", device, e)
- wakeup_latency(device, e);
+ test_each_engine("execution-latency", device, ctx, e)
+ execution_latency(device, ctx, e);
+ test_each_engine("wakeup-latency", device, ctx, e)
+ wakeup_latency(device, ctx, e);
igt_subtest_group {
igt_fixture {
@@ -946,17 +957,18 @@ igt_main
igt_require(gem_scheduler_has_preemption(device));
}
- test_each_engine("preemption", device, e)
- latency_from_ring(device, e, PREEMPT);
- test_each_engine("context-switch", device, e)
- context_switch(device, e, 0);
- test_each_engine("context-preempt", device, e)
- context_switch(device, e, PREEMPT);
+ test_each_engine("preemption", device, ctx, e)
+ latency_from_ring(device, ctx, e, PREEMPT);
+ test_each_engine("context-switch", device, ctx, e)
+ context_switch(device, ctx, e, 0);
+ test_each_engine("context-preempt", device, ctx, e)
+ context_switch(device, ctx, e, PREEMPT);
}
}
igt_fixture {
intel_register_access_fini(&mmio_data);
+ intel_ctx_destroy(device, ctx);
close(device);
}
}
--
2.31.1
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