From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/gpu/drm/i915/selftests/i915_selftest.c | 201 ++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 194 insertions(+), 7 deletions(-)
diff --git a/kernel/drivers/gpu/drm/i915/selftests/i915_selftest.c b/kernel/drivers/gpu/drm/i915/selftests/i915_selftest.c
index 86c54ea..1bc11c0 100644
--- a/kernel/drivers/gpu/drm/i915/selftests/i915_selftest.c
+++ b/kernel/drivers/gpu/drm/i915/selftests/i915_selftest.c
@@ -23,11 +23,14 @@
#include <linux/random.h>
-#include "../i915_drv.h"
-#include "../i915_selftest.h"
+#include "gt/intel_gt_pm.h"
+#include "i915_drv.h"
+#include "i915_selftest.h"
+
+#include "igt_flush_test.h"
struct i915_selftest i915_selftest __read_mostly = {
- .timeout_ms = 1000,
+ .timeout_ms = 500,
};
int i915_mock_sanitycheck(void)
@@ -54,6 +57,12 @@
#undef selftest
};
+enum {
+#define selftest(name, func) perf_##name,
+#include "i915_perf_selftests.h"
+#undef selftest
+};
+
struct selftest {
bool enabled;
const char *name;
@@ -75,6 +84,12 @@
};
#undef selftest
+#define selftest(n, f) [perf_##n] = { .name = #n, { .live = f } },
+static struct selftest perf_selftests[] = {
+#include "i915_perf_selftests.h"
+};
+#undef selftest
+
/* Embed the line number into the parameter name so that we can order tests */
#define selftest(n, func) selftest_0(n, func, param(n))
#define param(n) __PASTE(igt__, __PASTE(__LINE__, __mock_##n))
@@ -88,6 +103,13 @@
#define selftest_0(n, func, id) \
module_param_named(id, live_selftests[live_##n].enabled, bool, 0400);
#include "i915_live_selftests.h"
+#undef selftest_0
+#undef param
+
+#define param(n) __PASTE(igt__, __PASTE(__LINE__, __perf_##n))
+#define selftest_0(n, func, id) \
+module_param_named(id, perf_selftests[perf_##n].enabled, bool, 0400);
+#include "i915_perf_selftests.h"
#undef selftest_0
#undef param
#undef selftest
@@ -133,7 +155,7 @@
if (signal_pending(current))
return -EINTR;
- pr_debug(DRIVER_NAME ": Running %s\n", st->name);
+ pr_info(DRIVER_NAME ": Running %s\n", st->name);
if (data)
err = st->live(data);
else
@@ -183,7 +205,7 @@
if (!i915_selftest.live)
return 0;
- err = run_selftests(live, to_i915(pci_get_drvdata(pdev)));
+ err = run_selftests(live, pdev_to_i915(pdev));
if (err) {
i915_selftest.live = err;
return err;
@@ -197,7 +219,129 @@
return 0;
}
+int i915_perf_selftests(struct pci_dev *pdev)
+{
+ int err;
+
+ if (!i915_selftest.perf)
+ return 0;
+
+ err = run_selftests(perf, pdev_to_i915(pdev));
+ if (err) {
+ i915_selftest.perf = err;
+ return err;
+ }
+
+ if (i915_selftest.perf < 0) {
+ i915_selftest.perf = -ENOTTY;
+ return 1;
+ }
+
+ return 0;
+}
+
+static bool apply_subtest_filter(const char *caller, const char *name)
+{
+ char *filter, *sep, *tok;
+ bool result = true;
+
+ filter = kstrdup(i915_selftest.filter, GFP_KERNEL);
+ for (sep = filter; (tok = strsep(&sep, ","));) {
+ bool allow = true;
+ char *sl;
+
+ if (*tok == '!') {
+ allow = false;
+ tok++;
+ }
+
+ if (*tok == '\0')
+ continue;
+
+ sl = strchr(tok, '/');
+ if (sl) {
+ *sl++ = '\0';
+ if (strcmp(tok, caller)) {
+ if (allow)
+ result = false;
+ continue;
+ }
+ tok = sl;
+ }
+
+ if (strcmp(tok, name)) {
+ if (allow)
+ result = false;
+ continue;
+ }
+
+ result = allow;
+ break;
+ }
+ kfree(filter);
+
+ return result;
+}
+
+int __i915_nop_setup(void *data)
+{
+ return 0;
+}
+
+int __i915_nop_teardown(int err, void *data)
+{
+ return err;
+}
+
+int __i915_live_setup(void *data)
+{
+ struct drm_i915_private *i915 = data;
+
+ /* The selftests expect an idle system */
+ if (intel_gt_pm_wait_for_idle(&i915->gt))
+ return -EIO;
+
+ return intel_gt_terminally_wedged(&i915->gt);
+}
+
+int __i915_live_teardown(int err, void *data)
+{
+ struct drm_i915_private *i915 = data;
+
+ if (igt_flush_test(i915))
+ err = -EIO;
+
+ i915_gem_drain_freed_objects(i915);
+
+ return err;
+}
+
+int __intel_gt_live_setup(void *data)
+{
+ struct intel_gt *gt = data;
+
+ /* The selftests expect an idle system */
+ if (intel_gt_pm_wait_for_idle(gt))
+ return -EIO;
+
+ return intel_gt_terminally_wedged(gt);
+}
+
+int __intel_gt_live_teardown(int err, void *data)
+{
+ struct intel_gt *gt = data;
+
+ if (igt_flush_test(gt->i915))
+ err = -EIO;
+
+ i915_gem_drain_freed_objects(gt->i915);
+
+ return err;
+}
+
int __i915_subtests(const char *caller,
+ int (*setup)(void *data),
+ int (*teardown)(int err, void *data),
const struct i915_subtest *st,
unsigned int count,
void *data)
@@ -209,10 +353,20 @@
if (signal_pending(current))
return -EINTR;
- pr_debug(DRIVER_NAME ": Running %s/%s\n", caller, st->name);
+ if (!apply_subtest_filter(caller, st->name))
+ continue;
+
+ err = setup(data);
+ if (err) {
+ pr_err(DRIVER_NAME "/%s: setup failed for %s\n",
+ caller, st->name);
+ return err;
+ }
+
+ pr_info(DRIVER_NAME ": Running %s/%s\n", caller, st->name);
GEM_TRACE("Running %s/%s\n", caller, st->name);
- err = st->func(data);
+ err = teardown(st->func(data), data);
if (err && err != -EINTR) {
pr_err(DRIVER_NAME "/%s: %s failed with error %d\n",
caller, st->name, err);
@@ -242,11 +396,44 @@
return true;
}
+void igt_hexdump(const void *buf, size_t len)
+{
+ const size_t rowsize = 8 * sizeof(u32);
+ const void *prev = NULL;
+ bool skip = false;
+ size_t pos;
+
+ for (pos = 0; pos < len; pos += rowsize) {
+ char line[128];
+
+ if (prev && !memcmp(prev, buf + pos, rowsize)) {
+ if (!skip) {
+ pr_info("*\n");
+ skip = true;
+ }
+ continue;
+ }
+
+ WARN_ON_ONCE(hex_dump_to_buffer(buf + pos, len - pos,
+ rowsize, sizeof(u32),
+ line, sizeof(line),
+ false) >= sizeof(line));
+ pr_info("[%04zx] %s\n", pos, line);
+
+ prev = buf + pos;
+ skip = false;
+ }
+}
+
module_param_named(st_random_seed, i915_selftest.random_seed, uint, 0400);
module_param_named(st_timeout, i915_selftest.timeout_ms, uint, 0400);
+module_param_named(st_filter, i915_selftest.filter, charp, 0400);
module_param_named_unsafe(mock_selftests, i915_selftest.mock, int, 0400);
MODULE_PARM_DESC(mock_selftests, "Run selftests before loading, using mock hardware (0:disabled [default], 1:run tests then load driver, -1:run tests then exit module)");
module_param_named_unsafe(live_selftests, i915_selftest.live, int, 0400);
MODULE_PARM_DESC(live_selftests, "Run selftests after driver initialisation on the live system (0:disabled [default], 1:run tests then continue, -1:run tests then exit module)");
+
+module_param_named_unsafe(perf_selftests, i915_selftest.perf, int, 0400);
+MODULE_PARM_DESC(perf_selftests, "Run performance orientated selftests after driver initialisation on the live system (0:disabled [default], 1:run tests then continue, -1:run tests then exit module)");
--
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