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path: root/drivers/mmc/core/mmc_test.c
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Diffstat (limited to 'drivers/mmc/core/mmc_test.c')
-rw-r--r--drivers/mmc/core/mmc_test.c221
1 files changed, 105 insertions, 116 deletions
diff --git a/drivers/mmc/core/mmc_test.c b/drivers/mmc/core/mmc_test.c
index 478869805b96..ef18daeaa4cc 100644
--- a/drivers/mmc/core/mmc_test.c
+++ b/drivers/mmc/core/mmc_test.c
@@ -101,7 +101,7 @@ struct mmc_test_transfer_result {
struct list_head link;
unsigned int count;
unsigned int sectors;
- struct timespec ts;
+ struct timespec64 ts;
unsigned int rate;
unsigned int iops;
};
@@ -171,11 +171,6 @@ struct mmc_test_multiple_rw {
enum mmc_test_prep_media prepare;
};
-struct mmc_test_async_req {
- struct mmc_async_req areq;
- struct mmc_test_card *test;
-};
-
/*******************************************************************/
/* General helper functions */
/*******************************************************************/
@@ -515,14 +510,11 @@ static int mmc_test_map_sg_max_scatter(struct mmc_test_mem *mem,
/*
* Calculate transfer rate in bytes per second.
*/
-static unsigned int mmc_test_rate(uint64_t bytes, struct timespec *ts)
+static unsigned int mmc_test_rate(uint64_t bytes, struct timespec64 *ts)
{
uint64_t ns;
- ns = ts->tv_sec;
- ns *= 1000000000;
- ns += ts->tv_nsec;
-
+ ns = timespec64_to_ns(ts);
bytes *= 1000000000;
while (ns > UINT_MAX) {
@@ -542,7 +534,7 @@ static unsigned int mmc_test_rate(uint64_t bytes, struct timespec *ts)
* Save transfer results for future usage
*/
static void mmc_test_save_transfer_result(struct mmc_test_card *test,
- unsigned int count, unsigned int sectors, struct timespec ts,
+ unsigned int count, unsigned int sectors, struct timespec64 ts,
unsigned int rate, unsigned int iops)
{
struct mmc_test_transfer_result *tr;
@@ -567,21 +559,21 @@ static void mmc_test_save_transfer_result(struct mmc_test_card *test,
* Print the transfer rate.
*/
static void mmc_test_print_rate(struct mmc_test_card *test, uint64_t bytes,
- struct timespec *ts1, struct timespec *ts2)
+ struct timespec64 *ts1, struct timespec64 *ts2)
{
unsigned int rate, iops, sectors = bytes >> 9;
- struct timespec ts;
+ struct timespec64 ts;
- ts = timespec_sub(*ts2, *ts1);
+ ts = timespec64_sub(*ts2, *ts1);
rate = mmc_test_rate(bytes, &ts);
iops = mmc_test_rate(100, &ts); /* I/O ops per sec x 100 */
- pr_info("%s: Transfer of %u sectors (%u%s KiB) took %lu.%09lu "
+ pr_info("%s: Transfer of %u sectors (%u%s KiB) took %llu.%09u "
"seconds (%u kB/s, %u KiB/s, %u.%02u IOPS)\n",
mmc_hostname(test->card->host), sectors, sectors >> 1,
- (sectors & 1 ? ".5" : ""), (unsigned long)ts.tv_sec,
- (unsigned long)ts.tv_nsec, rate / 1000, rate / 1024,
+ (sectors & 1 ? ".5" : ""), (u64)ts.tv_sec,
+ (u32)ts.tv_nsec, rate / 1000, rate / 1024,
iops / 100, iops % 100);
mmc_test_save_transfer_result(test, 1, sectors, ts, rate, iops);
@@ -591,24 +583,24 @@ static void mmc_test_print_rate(struct mmc_test_card *test, uint64_t bytes,
* Print the average transfer rate.
*/
static void mmc_test_print_avg_rate(struct mmc_test_card *test, uint64_t bytes,
- unsigned int count, struct timespec *ts1,
- struct timespec *ts2)
+ unsigned int count, struct timespec64 *ts1,
+ struct timespec64 *ts2)
{
unsigned int rate, iops, sectors = bytes >> 9;
uint64_t tot = bytes * count;
- struct timespec ts;
+ struct timespec64 ts;
- ts = timespec_sub(*ts2, *ts1);
+ ts = timespec64_sub(*ts2, *ts1);
rate = mmc_test_rate(tot, &ts);
iops = mmc_test_rate(count * 100, &ts); /* I/O ops per sec x 100 */
pr_info("%s: Transfer of %u x %u sectors (%u x %u%s KiB) took "
- "%lu.%09lu seconds (%u kB/s, %u KiB/s, "
+ "%llu.%09u seconds (%u kB/s, %u KiB/s, "
"%u.%02u IOPS, sg_len %d)\n",
mmc_hostname(test->card->host), count, sectors, count,
sectors >> 1, (sectors & 1 ? ".5" : ""),
- (unsigned long)ts.tv_sec, (unsigned long)ts.tv_nsec,
+ (u64)ts.tv_sec, (u32)ts.tv_nsec,
rate / 1000, rate / 1024, iops / 100, iops % 100,
test->area.sg_len);
@@ -741,30 +733,6 @@ static int mmc_test_check_result(struct mmc_test_card *test,
return ret;
}
-static enum mmc_blk_status mmc_test_check_result_async(struct mmc_card *card,
- struct mmc_async_req *areq)
-{
- struct mmc_test_async_req *test_async =
- container_of(areq, struct mmc_test_async_req, areq);
- int ret;
-
- mmc_test_wait_busy(test_async->test);
-
- /*
- * FIXME: this would earlier just casts a regular error code,
- * either of the kernel type -ERRORCODE or the local test framework
- * RESULT_* errorcode, into an enum mmc_blk_status and return as
- * result check. Instead, convert it to some reasonable type by just
- * returning either MMC_BLK_SUCCESS or MMC_BLK_CMD_ERR.
- * If possible, a reasonable error code should be returned.
- */
- ret = mmc_test_check_result(test_async->test, areq->mrq);
- if (ret)
- return MMC_BLK_CMD_ERR;
-
- return MMC_BLK_SUCCESS;
-}
-
/*
* Checks that a "short transfer" behaved as expected
*/
@@ -831,6 +799,45 @@ static struct mmc_test_req *mmc_test_req_alloc(void)
return rq;
}
+static void mmc_test_wait_done(struct mmc_request *mrq)
+{
+ complete(&mrq->completion);
+}
+
+static int mmc_test_start_areq(struct mmc_test_card *test,
+ struct mmc_request *mrq,
+ struct mmc_request *prev_mrq)
+{
+ struct mmc_host *host = test->card->host;
+ int err = 0;
+
+ if (mrq) {
+ init_completion(&mrq->completion);
+ mrq->done = mmc_test_wait_done;
+ mmc_pre_req(host, mrq);
+ }
+
+ if (prev_mrq) {
+ wait_for_completion(&prev_mrq->completion);
+ err = mmc_test_wait_busy(test);
+ if (!err)
+ err = mmc_test_check_result(test, prev_mrq);
+ }
+
+ if (!err && mrq) {
+ err = mmc_start_request(host, mrq);
+ if (err)
+ mmc_retune_release(host);
+ }
+
+ if (prev_mrq)
+ mmc_post_req(host, prev_mrq, 0);
+
+ if (err && mrq)
+ mmc_post_req(host, mrq, err);
+
+ return err;
+}
static int mmc_test_nonblock_transfer(struct mmc_test_card *test,
struct scatterlist *sg, unsigned sg_len,
@@ -838,17 +845,10 @@ static int mmc_test_nonblock_transfer(struct mmc_test_card *test,
unsigned blksz, int write, int count)
{
struct mmc_test_req *rq1, *rq2;
- struct mmc_test_async_req test_areq[2];
- struct mmc_async_req *done_areq;
- struct mmc_async_req *cur_areq = &test_areq[0].areq;
- struct mmc_async_req *other_areq = &test_areq[1].areq;
- enum mmc_blk_status status;
+ struct mmc_request *mrq, *prev_mrq;
int i;
int ret = RESULT_OK;
- test_areq[0].test = test;
- test_areq[1].test = test;
-
rq1 = mmc_test_req_alloc();
rq2 = mmc_test_req_alloc();
if (!rq1 || !rq2) {
@@ -856,33 +856,25 @@ static int mmc_test_nonblock_transfer(struct mmc_test_card *test,
goto err;
}
- cur_areq->mrq = &rq1->mrq;
- cur_areq->err_check = mmc_test_check_result_async;
- other_areq->mrq = &rq2->mrq;
- other_areq->err_check = mmc_test_check_result_async;
+ mrq = &rq1->mrq;
+ prev_mrq = NULL;
for (i = 0; i < count; i++) {
- mmc_test_prepare_mrq(test, cur_areq->mrq, sg, sg_len, dev_addr,
- blocks, blksz, write);
- done_areq = mmc_start_areq(test->card->host, cur_areq, &status);
-
- if (status != MMC_BLK_SUCCESS || (!done_areq && i > 0)) {
- ret = RESULT_FAIL;
+ mmc_test_req_reset(container_of(mrq, struct mmc_test_req, mrq));
+ mmc_test_prepare_mrq(test, mrq, sg, sg_len, dev_addr, blocks,
+ blksz, write);
+ ret = mmc_test_start_areq(test, mrq, prev_mrq);
+ if (ret)
goto err;
- }
- if (done_areq)
- mmc_test_req_reset(container_of(done_areq->mrq,
- struct mmc_test_req, mrq));
+ if (!prev_mrq)
+ prev_mrq = &rq2->mrq;
- swap(cur_areq, other_areq);
+ swap(mrq, prev_mrq);
dev_addr += blocks;
}
- done_areq = mmc_start_areq(test->card->host, NULL, &status);
- if (status != MMC_BLK_SUCCESS)
- ret = RESULT_FAIL;
-
+ ret = mmc_test_start_areq(test, NULL, prev_mrq);
err:
kfree(rq1);
kfree(rq2);
@@ -1449,7 +1441,7 @@ static int mmc_test_area_io_seq(struct mmc_test_card *test, unsigned long sz,
int max_scatter, int timed, int count,
bool nonblock, int min_sg_len)
{
- struct timespec ts1, ts2;
+ struct timespec64 ts1, ts2;
int ret = 0;
int i;
struct mmc_test_area *t = &test->area;
@@ -1475,7 +1467,7 @@ static int mmc_test_area_io_seq(struct mmc_test_card *test, unsigned long sz,
return ret;
if (timed)
- getnstimeofday(&ts1);
+ ktime_get_ts64(&ts1);
if (nonblock)
ret = mmc_test_nonblock_transfer(test, t->sg, t->sg_len,
dev_addr, t->blocks, 512, write, count);
@@ -1489,7 +1481,7 @@ static int mmc_test_area_io_seq(struct mmc_test_card *test, unsigned long sz,
return ret;
if (timed)
- getnstimeofday(&ts2);
+ ktime_get_ts64(&ts2);
if (timed)
mmc_test_print_avg_rate(test, sz, count, &ts1, &ts2);
@@ -1747,7 +1739,7 @@ static int mmc_test_profile_trim_perf(struct mmc_test_card *test)
struct mmc_test_area *t = &test->area;
unsigned long sz;
unsigned int dev_addr;
- struct timespec ts1, ts2;
+ struct timespec64 ts1, ts2;
int ret;
if (!mmc_can_trim(test->card))
@@ -1758,19 +1750,19 @@ static int mmc_test_profile_trim_perf(struct mmc_test_card *test)
for (sz = 512; sz < t->max_sz; sz <<= 1) {
dev_addr = t->dev_addr + (sz >> 9);
- getnstimeofday(&ts1);
+ ktime_get_ts64(&ts1);
ret = mmc_erase(test->card, dev_addr, sz >> 9, MMC_TRIM_ARG);
if (ret)
return ret;
- getnstimeofday(&ts2);
+ ktime_get_ts64(&ts2);
mmc_test_print_rate(test, sz, &ts1, &ts2);
}
dev_addr = t->dev_addr;
- getnstimeofday(&ts1);
+ ktime_get_ts64(&ts1);
ret = mmc_erase(test->card, dev_addr, sz >> 9, MMC_TRIM_ARG);
if (ret)
return ret;
- getnstimeofday(&ts2);
+ ktime_get_ts64(&ts2);
mmc_test_print_rate(test, sz, &ts1, &ts2);
return 0;
}
@@ -1779,19 +1771,19 @@ static int mmc_test_seq_read_perf(struct mmc_test_card *test, unsigned long sz)
{
struct mmc_test_area *t = &test->area;
unsigned int dev_addr, i, cnt;
- struct timespec ts1, ts2;
+ struct timespec64 ts1, ts2;
int ret;
cnt = t->max_sz / sz;
dev_addr = t->dev_addr;
- getnstimeofday(&ts1);
+ ktime_get_ts64(&ts1);
for (i = 0; i < cnt; i++) {
ret = mmc_test_area_io(test, sz, dev_addr, 0, 0, 0);
if (ret)
return ret;
dev_addr += (sz >> 9);
}
- getnstimeofday(&ts2);
+ ktime_get_ts64(&ts2);
mmc_test_print_avg_rate(test, sz, cnt, &ts1, &ts2);
return 0;
}
@@ -1818,7 +1810,7 @@ static int mmc_test_seq_write_perf(struct mmc_test_card *test, unsigned long sz)
{
struct mmc_test_area *t = &test->area;
unsigned int dev_addr, i, cnt;
- struct timespec ts1, ts2;
+ struct timespec64 ts1, ts2;
int ret;
ret = mmc_test_area_erase(test);
@@ -1826,14 +1818,14 @@ static int mmc_test_seq_write_perf(struct mmc_test_card *test, unsigned long sz)
return ret;
cnt = t->max_sz / sz;
dev_addr = t->dev_addr;
- getnstimeofday(&ts1);
+ ktime_get_ts64(&ts1);
for (i = 0; i < cnt; i++) {
ret = mmc_test_area_io(test, sz, dev_addr, 1, 0, 0);
if (ret)
return ret;
dev_addr += (sz >> 9);
}
- getnstimeofday(&ts2);
+ ktime_get_ts64(&ts2);
mmc_test_print_avg_rate(test, sz, cnt, &ts1, &ts2);
return 0;
}
@@ -1864,7 +1856,7 @@ static int mmc_test_profile_seq_trim_perf(struct mmc_test_card *test)
struct mmc_test_area *t = &test->area;
unsigned long sz;
unsigned int dev_addr, i, cnt;
- struct timespec ts1, ts2;
+ struct timespec64 ts1, ts2;
int ret;
if (!mmc_can_trim(test->card))
@@ -1882,7 +1874,7 @@ static int mmc_test_profile_seq_trim_perf(struct mmc_test_card *test)
return ret;
cnt = t->max_sz / sz;
dev_addr = t->dev_addr;
- getnstimeofday(&ts1);
+ ktime_get_ts64(&ts1);
for (i = 0; i < cnt; i++) {
ret = mmc_erase(test->card, dev_addr, sz >> 9,
MMC_TRIM_ARG);
@@ -1890,7 +1882,7 @@ static int mmc_test_profile_seq_trim_perf(struct mmc_test_card *test)
return ret;
dev_addr += (sz >> 9);
}
- getnstimeofday(&ts2);
+ ktime_get_ts64(&ts2);
mmc_test_print_avg_rate(test, sz, cnt, &ts1, &ts2);
}
return 0;
@@ -1912,7 +1904,7 @@ static int mmc_test_rnd_perf(struct mmc_test_card *test, int write, int print,
{
unsigned int dev_addr, cnt, rnd_addr, range1, range2, last_ea = 0, ea;
unsigned int ssz;
- struct timespec ts1, ts2, ts;
+ struct timespec64 ts1, ts2, ts;
int ret;
ssz = sz >> 9;
@@ -1921,10 +1913,10 @@ static int mmc_test_rnd_perf(struct mmc_test_card *test, int write, int print,
range1 = rnd_addr / test->card->pref_erase;
range2 = range1 / ssz;
- getnstimeofday(&ts1);
+ ktime_get_ts64(&ts1);
for (cnt = 0; cnt < UINT_MAX; cnt++) {
- getnstimeofday(&ts2);
- ts = timespec_sub(ts2, ts1);
+ ktime_get_ts64(&ts2);
+ ts = timespec64_sub(ts2, ts1);
if (ts.tv_sec >= 10)
break;
ea = mmc_test_rnd_num(range1);
@@ -1998,7 +1990,7 @@ static int mmc_test_seq_perf(struct mmc_test_card *test, int write,
{
struct mmc_test_area *t = &test->area;
unsigned int dev_addr, i, cnt, sz, ssz;
- struct timespec ts1, ts2;
+ struct timespec64 ts1, ts2;
int ret;
sz = t->max_tfr;
@@ -2025,7 +2017,7 @@ static int mmc_test_seq_perf(struct mmc_test_card *test, int write,
cnt = tot_sz / sz;
dev_addr &= 0xffff0000; /* Round to 64MiB boundary */
- getnstimeofday(&ts1);
+ ktime_get_ts64(&ts1);
for (i = 0; i < cnt; i++) {
ret = mmc_test_area_io(test, sz, dev_addr, write,
max_scatter, 0);
@@ -2033,7 +2025,7 @@ static int mmc_test_seq_perf(struct mmc_test_card *test, int write,
return ret;
dev_addr += ssz;
}
- getnstimeofday(&ts2);
+ ktime_get_ts64(&ts2);
mmc_test_print_avg_rate(test, sz, cnt, &ts1, &ts2);
@@ -2328,10 +2320,17 @@ static int mmc_test_reset(struct mmc_test_card *test)
int err;
err = mmc_hw_reset(host);
- if (!err)
+ if (!err) {
+ /*
+ * Reset will re-enable the card's command queue, but tests
+ * expect it to be disabled.
+ */
+ if (card->ext_csd.cmdq_en)
+ mmc_cmdq_disable(card);
return RESULT_OK;
- else if (err == -EOPNOTSUPP)
+ } else if (err == -EOPNOTSUPP) {
return RESULT_UNSUP_HOST;
+ }
return RESULT_FAIL;
}
@@ -2356,11 +2355,9 @@ static int mmc_test_ongoing_transfer(struct mmc_test_card *test,
struct mmc_test_req *rq = mmc_test_req_alloc();
struct mmc_host *host = test->card->host;
struct mmc_test_area *t = &test->area;
- struct mmc_test_async_req test_areq = { .test = test };
struct mmc_request *mrq;
unsigned long timeout;
bool expired = false;
- enum mmc_blk_status blkstat = MMC_BLK_SUCCESS;
int ret = 0, cmd_ret;
u32 status = 0;
int count = 0;
@@ -2373,9 +2370,6 @@ static int mmc_test_ongoing_transfer(struct mmc_test_card *test,
mrq->sbc = &rq->sbc;
mrq->cap_cmd_during_tfr = true;
- test_areq.areq.mrq = mrq;
- test_areq.areq.err_check = mmc_test_check_result_async;
-
mmc_test_prepare_mrq(test, mrq, t->sg, t->sg_len, dev_addr, t->blocks,
512, write);
@@ -2388,11 +2382,9 @@ static int mmc_test_ongoing_transfer(struct mmc_test_card *test,
/* Start ongoing data request */
if (use_areq) {
- mmc_start_areq(host, &test_areq.areq, &blkstat);
- if (blkstat != MMC_BLK_SUCCESS) {
- ret = RESULT_FAIL;
+ ret = mmc_test_start_areq(test, mrq, NULL);
+ if (ret)
goto out_free;
- }
} else {
mmc_wait_for_req(host, mrq);
}
@@ -2426,9 +2418,7 @@ static int mmc_test_ongoing_transfer(struct mmc_test_card *test,
/* Wait for data request to complete */
if (use_areq) {
- mmc_start_areq(host, NULL, &blkstat);
- if (blkstat != MMC_BLK_SUCCESS)
- ret = RESULT_FAIL;
+ ret = mmc_test_start_areq(test, NULL, mrq);
} else {
mmc_wait_for_req_done(test->card->host, mrq);
}
@@ -3066,10 +3056,9 @@ static int mtf_test_show(struct seq_file *sf, void *data)
seq_printf(sf, "Test %d: %d\n", gr->testcase + 1, gr->result);
list_for_each_entry(tr, &gr->tr_lst, link) {
- seq_printf(sf, "%u %d %lu.%09lu %u %u.%02u\n",
+ seq_printf(sf, "%u %d %llu.%09u %u %u.%02u\n",
tr->count, tr->sectors,
- (unsigned long)tr->ts.tv_sec,
- (unsigned long)tr->ts.tv_nsec,
+ (u64)tr->ts.tv_sec, (u32)tr->ts.tv_nsec,
tr->rate, tr->iops / 100, tr->iops % 100);
}
}
generated by cgit (git 2.34.1) at 2024-05-05 00:49:19 +0000