diff options
Diffstat (limited to 'drivers/mmc/card/mmc_test.c')
| -rw-r--r-- | drivers/mmc/card/mmc_test.c | 614 |
1 files changed, 539 insertions, 75 deletions
diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c index abc1a63bcc5..006a5e9f8ab 100644 --- a/drivers/mmc/card/mmc_test.c +++ b/drivers/mmc/card/mmc_test.c @@ -148,6 +148,27 @@ struct mmc_test_card { struct mmc_test_general_result *gr; }; +enum mmc_test_prep_media { + MMC_TEST_PREP_NONE = 0, + MMC_TEST_PREP_WRITE_FULL = 1 << 0, + MMC_TEST_PREP_ERASE = 1 << 1, +}; + +struct mmc_test_multiple_rw { + unsigned int *sg_len; + unsigned int *bs; + unsigned int len; + unsigned int size; + bool do_write; + bool do_nonblock_req; + enum mmc_test_prep_media prepare; +}; + +struct mmc_test_async_req { + struct mmc_async_req areq; + struct mmc_test_card *test; +}; + /*******************************************************************/ /* General helper functions */ /*******************************************************************/ @@ -212,7 +233,7 @@ static int mmc_test_busy(struct mmc_command *cmd) static int mmc_test_wait_busy(struct mmc_test_card *test) { int ret, busy; - struct mmc_command cmd; + struct mmc_command cmd = {0}; busy = 0; do { @@ -246,18 +267,13 @@ static int mmc_test_buffer_transfer(struct mmc_test_card *test, { int ret; - struct mmc_request mrq; - struct mmc_command cmd; - struct mmc_command stop; - struct mmc_data data; + struct mmc_request mrq = {0}; + struct mmc_command cmd = {0}; + struct mmc_command stop = {0}; + struct mmc_data data = {0}; struct scatterlist sg; - memset(&mrq, 0, sizeof(struct mmc_request)); - memset(&cmd, 0, sizeof(struct mmc_command)); - memset(&data, 0, sizeof(struct mmc_data)); - memset(&stop, 0, sizeof(struct mmc_command)); - mrq.cmd = &cmd; mrq.data = &data; mrq.stop = &stop; @@ -372,21 +388,26 @@ out_free: * Map memory into a scatterlist. Optionally allow the same memory to be * mapped more than once. */ -static int mmc_test_map_sg(struct mmc_test_mem *mem, unsigned long sz, +static int mmc_test_map_sg(struct mmc_test_mem *mem, unsigned long size, struct scatterlist *sglist, int repeat, unsigned int max_segs, unsigned int max_seg_sz, - unsigned int *sg_len) + unsigned int *sg_len, int min_sg_len) { struct scatterlist *sg = NULL; unsigned int i; + unsigned long sz = size; sg_init_table(sglist, max_segs); + if (min_sg_len > max_segs) + min_sg_len = max_segs; *sg_len = 0; do { for (i = 0; i < mem->cnt; i++) { unsigned long len = PAGE_SIZE << mem->arr[i].order; + if (min_sg_len && (size / min_sg_len < len)) + len = ALIGN(size / min_sg_len, 512); if (len > sz) len = sz; if (len > max_seg_sz) @@ -559,11 +580,12 @@ static void mmc_test_print_avg_rate(struct mmc_test_card *test, uint64_t bytes, printk(KERN_INFO "%s: Transfer of %u x %u sectors (%u x %u%s KiB) took " "%lu.%09lu seconds (%u kB/s, %u KiB/s, " - "%u.%02u IOPS)\n", + "%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, - rate / 1000, rate / 1024, iops / 100, iops % 100); + rate / 1000, rate / 1024, iops / 100, iops % 100, + test->area.sg_len); mmc_test_save_transfer_result(test, count, sectors, ts, rate, iops); } @@ -666,7 +688,7 @@ static void mmc_test_prepare_broken_mrq(struct mmc_test_card *test, * Checks that a normal transfer didn't have any errors */ static int mmc_test_check_result(struct mmc_test_card *test, - struct mmc_request *mrq) + struct mmc_request *mrq) { int ret; @@ -690,6 +712,17 @@ static int mmc_test_check_result(struct mmc_test_card *test, return ret; } +static int 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); + + mmc_test_wait_busy(test_async->test); + + return mmc_test_check_result(test_async->test, areq->mrq); +} + /* * Checks that a "short transfer" behaved as expected */ @@ -725,21 +758,95 @@ static int mmc_test_check_broken_result(struct mmc_test_card *test, } /* + * Tests nonblock transfer with certain parameters + */ +static void mmc_test_nonblock_reset(struct mmc_request *mrq, + struct mmc_command *cmd, + struct mmc_command *stop, + struct mmc_data *data) +{ + memset(mrq, 0, sizeof(struct mmc_request)); + memset(cmd, 0, sizeof(struct mmc_command)); + memset(data, 0, sizeof(struct mmc_data)); + memset(stop, 0, sizeof(struct mmc_command)); + + mrq->cmd = cmd; + mrq->data = data; + mrq->stop = stop; +} +static int mmc_test_nonblock_transfer(struct mmc_test_card *test, + struct scatterlist *sg, unsigned sg_len, + unsigned dev_addr, unsigned blocks, + unsigned blksz, int write, int count) +{ + struct mmc_request mrq1; + struct mmc_command cmd1; + struct mmc_command stop1; + struct mmc_data data1; + + struct mmc_request mrq2; + struct mmc_command cmd2; + struct mmc_command stop2; + struct mmc_data data2; + + 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; + int i; + int ret; + + test_areq[0].test = test; + test_areq[1].test = test; + + mmc_test_nonblock_reset(&mrq1, &cmd1, &stop1, &data1); + mmc_test_nonblock_reset(&mrq2, &cmd2, &stop2, &data2); + + cur_areq->mrq = &mrq1; + cur_areq->err_check = mmc_test_check_result_async; + other_areq->mrq = &mrq2; + other_areq->err_check = mmc_test_check_result_async; + + 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_req(test->card->host, cur_areq, &ret); + + if (ret || (!done_areq && i > 0)) + goto err; + + if (done_areq) { + if (done_areq->mrq == &mrq2) + mmc_test_nonblock_reset(&mrq2, &cmd2, + &stop2, &data2); + else + mmc_test_nonblock_reset(&mrq1, &cmd1, + &stop1, &data1); + } + done_areq = cur_areq; + cur_areq = other_areq; + other_areq = done_areq; + dev_addr += blocks; + } + + done_areq = mmc_start_req(test->card->host, NULL, &ret); + + return ret; +err: + return ret; +} + +/* * Tests a basic transfer with certain parameters */ static int mmc_test_simple_transfer(struct mmc_test_card *test, struct scatterlist *sg, unsigned sg_len, unsigned dev_addr, unsigned blocks, unsigned blksz, int write) { - struct mmc_request mrq; - struct mmc_command cmd; - struct mmc_command stop; - struct mmc_data data; - - memset(&mrq, 0, sizeof(struct mmc_request)); - memset(&cmd, 0, sizeof(struct mmc_command)); - memset(&data, 0, sizeof(struct mmc_data)); - memset(&stop, 0, sizeof(struct mmc_command)); + struct mmc_request mrq = {0}; + struct mmc_command cmd = {0}; + struct mmc_command stop = {0}; + struct mmc_data data = {0}; mrq.cmd = &cmd; mrq.data = &data; @@ -761,18 +868,13 @@ static int mmc_test_simple_transfer(struct mmc_test_card *test, static int mmc_test_broken_transfer(struct mmc_test_card *test, unsigned blocks, unsigned blksz, int write) { - struct mmc_request mrq; - struct mmc_command cmd; - struct mmc_command stop; - struct mmc_data data; + struct mmc_request mrq = {0}; + struct mmc_command cmd = {0}; + struct mmc_command stop = {0}; + struct mmc_data data = {0}; struct scatterlist sg; - memset(&mrq, 0, sizeof(struct mmc_request)); - memset(&cmd, 0, sizeof(struct mmc_command)); - memset(&data, 0, sizeof(struct mmc_data)); - memset(&stop, 0, sizeof(struct mmc_command)); - mrq.cmd = &cmd; mrq.data = &data; mrq.stop = &stop; @@ -1317,7 +1419,7 @@ static int mmc_test_no_highmem(struct mmc_test_card *test) * Map sz bytes so that it can be transferred. */ static int mmc_test_area_map(struct mmc_test_card *test, unsigned long sz, - int max_scatter) + int max_scatter, int min_sg_len) { struct mmc_test_area *t = &test->area; int err; @@ -1330,7 +1432,7 @@ static int mmc_test_area_map(struct mmc_test_card *test, unsigned long sz, &t->sg_len); } else { err = mmc_test_map_sg(t->mem, sz, t->sg, 1, t->max_segs, - t->max_seg_sz, &t->sg_len); + t->max_seg_sz, &t->sg_len, min_sg_len); } if (err) printk(KERN_INFO "%s: Failed to map sg list\n", @@ -1351,14 +1453,17 @@ static int mmc_test_area_transfer(struct mmc_test_card *test, } /* - * Map and transfer bytes. + * Map and transfer bytes for multiple transfers. */ -static int mmc_test_area_io(struct mmc_test_card *test, unsigned long sz, - unsigned int dev_addr, int write, int max_scatter, - int timed) +static int mmc_test_area_io_seq(struct mmc_test_card *test, unsigned long sz, + unsigned int dev_addr, int write, + int max_scatter, int timed, int count, + bool nonblock, int min_sg_len) { struct timespec ts1, ts2; - int ret; + int ret = 0; + int i; + struct mmc_test_area *t = &test->area; /* * In the case of a maximally scattered transfer, the maximum transfer @@ -1376,14 +1481,21 @@ static int mmc_test_area_io(struct mmc_test_card *test, unsigned long sz, sz = max_tfr; } - ret = mmc_test_area_map(test, sz, max_scatter); + ret = mmc_test_area_map(test, sz, max_scatter, min_sg_len); if (ret) return ret; if (timed) getnstimeofday(&ts1); + if (nonblock) + ret = mmc_test_nonblock_transfer(test, t->sg, t->sg_len, + dev_addr, t->blocks, 512, write, count); + else + for (i = 0; i < count && ret == 0; i++) { + ret = mmc_test_area_transfer(test, dev_addr, write); + dev_addr += sz >> 9; + } - ret = mmc_test_area_transfer(test, dev_addr, write); if (ret) return ret; @@ -1391,18 +1503,27 @@ static int mmc_test_area_io(struct mmc_test_card *test, unsigned long sz, getnstimeofday(&ts2); if (timed) - mmc_test_print_rate(test, sz, &ts1, &ts2); + mmc_test_print_avg_rate(test, sz, count, &ts1, &ts2); return 0; } +static int mmc_test_area_io(struct mmc_test_card *test, unsigned long sz, + unsigned int dev_addr, int write, int max_scatter, + int timed) +{ + return mmc_test_area_io_seq(test, sz, dev_addr, write, max_scatter, + timed, 1, false, 0); +} + /* * Write the test area entirely. */ static int mmc_test_area_fill(struct mmc_test_card *test) { - return mmc_test_area_io(test, test->area.max_tfr, test->area.dev_addr, - 1, 0, 0); + struct mmc_test_area *t = &test->area; + + return mmc_test_area_io(test, t->max_tfr, t->dev_addr, 1, 0, 0); } /* @@ -1415,7 +1536,7 @@ static int mmc_test_area_erase(struct mmc_test_card *test) if (!mmc_can_erase(test->card)) return 0; - return mmc_erase(test->card, t->dev_addr, test->area.max_sz >> 9, + return mmc_erase(test->card, t->dev_addr, t->max_sz >> 9, MMC_ERASE_ARG); } @@ -1542,8 +1663,10 @@ static int mmc_test_area_prepare_fill(struct mmc_test_card *test) static int mmc_test_best_performance(struct mmc_test_card *test, int write, int max_scatter) { - return mmc_test_area_io(test, test->area.max_tfr, test->area.dev_addr, - write, max_scatter, 1); + struct mmc_test_area *t = &test->area; + + return mmc_test_area_io(test, t->max_tfr, t->dev_addr, write, + max_scatter, 1); } /* @@ -1583,18 +1706,19 @@ static int mmc_test_best_write_perf_max_scatter(struct mmc_test_card *test) */ static int mmc_test_profile_read_perf(struct mmc_test_card *test) { + struct mmc_test_area *t = &test->area; unsigned long sz; unsigned int dev_addr; int ret; - for (sz = 512; sz < test->area.max_tfr; sz <<= 1) { - dev_addr = test->area.dev_addr + (sz >> 9); + for (sz = 512; sz < t->max_tfr; sz <<= 1) { + dev_addr = t->dev_addr + (sz >> 9); ret = mmc_test_area_io(test, sz, dev_addr, 0, 0, 1); if (ret) return ret; } - sz = test->area.max_tfr; - dev_addr = test->area.dev_addr; + sz = t->max_tfr; + dev_addr = t->dev_addr; return mmc_test_area_io(test, sz, dev_addr, 0, 0, 1); } @@ -1603,6 +1727,7 @@ static int mmc_test_profile_read_perf(struct mmc_test_card *test) */ static int mmc_test_profile_write_perf(struct mmc_test_card *test) { + struct mmc_test_area *t = &test->area; unsigned long sz; unsigned int dev_addr; int ret; @@ -1610,8 +1735,8 @@ static int mmc_test_profile_write_perf(struct mmc_test_card *test) ret = mmc_test_area_erase(test); if (ret) return ret; - for (sz = 512; sz < test->area.max_tfr; sz <<= 1) { - dev_addr = test->area.dev_addr + (sz >> 9); + for (sz = 512; sz < t->max_tfr; sz <<= 1) { + dev_addr = t->dev_addr + (sz >> 9); ret = mmc_test_area_io(test, sz, dev_addr, 1, 0, 1); if (ret) return ret; @@ -1619,8 +1744,8 @@ static int mmc_test_profile_write_perf(struct mmc_test_card *test) ret = mmc_test_area_erase(test); if (ret) return ret; - sz = test->area.max_tfr; - dev_addr = test->area.dev_addr; + sz = t->max_tfr; + dev_addr = t->dev_addr; return mmc_test_area_io(test, sz, dev_addr, 1, 0, 1); } @@ -1629,6 +1754,7 @@ static int mmc_test_profile_write_perf(struct mmc_test_card *test) */ 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; @@ -1640,8 +1766,8 @@ static int mmc_test_profile_trim_perf(struct mmc_test_card *test) if (!mmc_can_erase(test->card)) return RESULT_UNSUP_HOST; - for (sz = 512; sz < test->area.max_sz; sz <<= 1) { - dev_addr = test->area.dev_addr + (sz >> 9); + for (sz = 512; sz < t->max_sz; sz <<= 1) { + dev_addr = t->dev_addr + (sz >> 9); getnstimeofday(&ts1); ret = mmc_erase(test->card, dev_addr, sz >> 9, MMC_TRIM_ARG); if (ret) @@ -1649,7 +1775,7 @@ static int mmc_test_profile_trim_perf(struct mmc_test_card *test) getnstimeofday(&ts2); mmc_test_print_rate(test, sz, &ts1, &ts2); } - dev_addr = test->area.dev_addr; + dev_addr = t->dev_addr; getnstimeofday(&ts1); ret = mmc_erase(test->card, dev_addr, sz >> 9, MMC_TRIM_ARG); if (ret) @@ -1661,12 +1787,13 @@ static int mmc_test_profile_trim_perf(struct mmc_test_card *test) 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; int ret; - cnt = test->area.max_sz / sz; - dev_addr = test->area.dev_addr; + cnt = t->max_sz / sz; + dev_addr = t->dev_addr; getnstimeofday(&ts1); for (i = 0; i < cnt; i++) { ret = mmc_test_area_io(test, sz, dev_addr, 0, 0, 0); @@ -1684,20 +1811,22 @@ static int mmc_test_seq_read_perf(struct mmc_test_card *test, unsigned long sz) */ static int mmc_test_profile_seq_read_perf(struct mmc_test_card *test) { + struct mmc_test_area *t = &test->area; unsigned long sz; int ret; - for (sz = 512; sz < test->area.max_tfr; sz <<= 1) { + for (sz = 512; sz < t->max_tfr; sz <<= 1) { ret = mmc_test_seq_read_perf(test, sz); if (ret) return ret; } - sz = test->area.max_tfr; + sz = t->max_tfr; return mmc_test_seq_read_perf(test, sz); } 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; int ret; @@ -1705,8 +1834,8 @@ static int mmc_test_seq_write_perf(struct mmc_test_card *test, unsigned long sz) ret = mmc_test_area_erase(test); if (ret) return ret; - cnt = test->area.max_sz / sz; - dev_addr = test->area.dev_addr; + cnt = t->max_sz / sz; + dev_addr = t->dev_addr; getnstimeofday(&ts1); for (i = 0; i < cnt; i++) { ret = mmc_test_area_io(test, sz, dev_addr, 1, 0, 0); @@ -1724,15 +1853,16 @@ static int mmc_test_seq_write_perf(struct mmc_test_card *test, unsigned long sz) */ static int mmc_test_profile_seq_write_perf(struct mmc_test_card *test) { + struct mmc_test_area *t = &test->area; unsigned long sz; int ret; - for (sz = 512; sz < test->area.max_tfr; sz <<= 1) { + for (sz = 512; sz < t->max_tfr; sz <<= 1) { ret = mmc_test_seq_write_perf(test, sz); if (ret) return ret; } - sz = test->area.max_tfr; + sz = t->max_tfr; return mmc_test_seq_write_perf(test, sz); } @@ -1741,6 +1871,7 @@ static int mmc_test_profile_seq_write_perf(struct mmc_test_card *test) */ 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; @@ -1752,15 +1883,15 @@ static int mmc_test_profile_seq_trim_perf(struct mmc_test_card *test) if (!mmc_can_erase(test->card)) return RESULT_UNSUP_HOST; - for (sz = 512; sz <= test->area.max_sz; sz <<= 1) { + for (sz = 512; sz <= t->max_sz; sz <<= 1) { ret = mmc_test_area_erase(test); if (ret) return ret; ret = mmc_test_area_fill(test); if (ret) return ret; - cnt = test->area.max_sz / sz; - dev_addr = test->area.dev_addr; + cnt = t->max_sz / sz; + dev_addr = t->dev_addr; getnstimeofday(&ts1); for (i = 0; i < cnt; i++) { ret = mmc_erase(test->card, dev_addr, sz >> 9, @@ -1823,11 +1954,12 @@ static int mmc_test_rnd_perf(struct mmc_test_card *test, int write, int print, static int mmc_test_random_perf(struct mmc_test_card *test, int write) { + struct mmc_test_area *t = &test->area; unsigned int next; unsigned long sz; int ret; - for (sz = 512; sz < test->area.max_tfr; sz <<= 1) { + for (sz = 512; sz < t->max_tfr; sz <<= 1) { /* * When writing, try to get more consistent results by running * the test twice with exactly the same I/O but outputting the @@ -1844,7 +1976,7 @@ static int mmc_test_random_perf(struct mmc_test_card *test, int write) if (ret) return ret; } - sz = test->area.max_tfr; + sz = t->max_tfr; if (write) { next = rnd_next; ret = mmc_test_rnd_perf(test, write, 0, sz); @@ -1874,17 +2006,18 @@ static int mmc_test_random_write_perf(struct mmc_test_card *test) static int mmc_test_seq_perf(struct mmc_test_card *test, int write, unsigned int tot_sz, int max_scatter) { + struct mmc_test_area *t = &test->area; unsigned int dev_addr, i, cnt, sz, ssz; struct timespec ts1, ts2; int ret; - sz = test->area.max_tfr; + sz = t->max_tfr; + /* * In the case of a maximally scattered transfer, the maximum transfer * size is further limited by using PAGE_SIZE segments. */ if (max_scatter) { - struct mmc_test_area *t = &test->area; unsigned long max_tfr; if (t->max_seg_sz >= PAGE_SIZE) @@ -1956,6 +2089,245 @@ static int mmc_test_large_seq_write_perf(struct mmc_test_card *test) return mmc_test_large_seq_perf(test, 1); } +static int mmc_test_rw_multiple(struct mmc_test_card *test, + struct mmc_test_multiple_rw *tdata, + unsigned int reqsize, unsigned int size, + int min_sg_len) +{ + unsigned int dev_addr; + struct mmc_test_area *t = &test->area; + int ret = 0; + + /* Set up test area */ + if (size > mmc_test_capacity(test->card) / 2 * 512) + size = mmc_test_capacity(test->card) / 2 * 512; + if (reqsize > t->max_tfr) + reqsize = t->max_tfr; + dev_addr = mmc_test_capacity(test->card) / 4; + if ((dev_addr & 0xffff0000)) + dev_addr &= 0xffff0000; /* Round to 64MiB boundary */ + else + dev_addr &= 0xfffff800; /* Round to 1MiB boundary */ + if (!dev_addr) + goto err; + + if (reqsize > size) + return 0; + + /* prepare test area */ + if (mmc_can_erase(test->card) && + tdata->prepare & MMC_TEST_PREP_ERASE) { + ret = mmc_erase(test->card, dev_addr, + size / 512, MMC_SECURE_ERASE_ARG); + if (ret) + ret = mmc_erase(test->card, dev_addr, + size / 512, MMC_ERASE_ARG); + if (ret) + goto err; + } + + /* Run test */ + ret = mmc_test_area_io_seq(test, reqsize, dev_addr, + tdata->do_write, 0, 1, size / reqsize, + tdata->do_nonblock_req, min_sg_len); + if (ret) + goto err; + + return ret; + err: + printk(KERN_INFO "[%s] error\n", __func__); + return ret; +} + +static int mmc_test_rw_multiple_size(struct mmc_test_card *test, + struct mmc_test_multiple_rw *rw) +{ + int ret = 0; + int i; + void *pre_req = test->card->host->ops->pre_req; + void *post_req = test->card->host->ops->post_req; + + if (rw->do_nonblock_req && + ((!pre_req && post_req) || (pre_req && !post_req))) { + printk(KERN_INFO "error: only one of pre/post is defined\n"); + return -EINVAL; + } + + for (i = 0 ; i < rw->len && ret == 0; i++) { + ret = mmc_test_rw_multiple(test, rw, rw->bs[i], rw->size, 0); + if (ret) + break; + } + return ret; +} + +static int mmc_test_rw_multiple_sg_len(struct mmc_test_card *test, + struct mmc_test_multiple_rw *rw) +{ + int ret = 0; + int i; + + for (i = 0 ; i < rw->len && ret == 0; i++) { + ret = mmc_test_rw_multiple(test, rw, 512*1024, rw->size, + rw->sg_len[i]); + if (ret) + break; + } + return ret; +} + +/* + * Multiple blocking write 4k to 4 MB chunks + */ +static int mmc_test_profile_mult_write_blocking_perf(struct mmc_test_card *test) +{ + unsigned int bs[] = {1 << 12, 1 << 13, 1 << 14, 1 << 15, 1 << 16, + 1 << 17, 1 << 18, 1 << 19, 1 << 20, 1 << 22}; + struct mmc_test_multiple_rw test_data = { + .bs = bs, + .size = TEST_AREA_MAX_SIZE, + .len = ARRAY_SIZE(bs), + .do_write = true, + .do_nonblock_req = false, + .prepare = MMC_TEST_PREP_ERASE, + }; + + return mmc_test_rw_multiple_size(test, &test_data); +}; + +/* + * Multiple non-blocking write 4k to 4 MB chunks + */ +static int mmc_test_profile_mult_write_nonblock_perf(struct mmc_test_card *test) +{ + unsigned int bs[] = {1 << 12, 1 << 13, 1 << 14, 1 << 15, 1 << 16, + 1 << 17, 1 << 18, 1 << 19, 1 << 20, 1 << 22}; + struct mmc_test_multiple_rw test_data = { + .bs = bs, + .size = TEST_AREA_MAX_SIZE, + .len = ARRAY_SIZE(bs), + .do_write = true, + .do_nonblock_req = true, + .prepare = MMC_TEST_PREP_ERASE, + }; + + return mmc_test_rw_multiple_size(test, &test_data); +} + +/* + * Multiple blocking read 4k to 4 MB chunks + */ +static int mmc_test_profile_mult_read_blocking_perf(struct mmc_test_card *test) +{ + unsigned int bs[] = {1 << 12, 1 << 13, 1 << 14, 1 << 15, 1 << 16, + 1 << 17, 1 << 18, 1 << 19, 1 << 20, 1 << 22}; + struct mmc_test_multiple_rw test_data = { + .bs = bs, + .size = TEST_AREA_MAX_SIZE, + .len = ARRAY_SIZE(bs), + .do_write = false, + .do_nonblock_req = false, + .prepare = MMC_TEST_PREP_NONE, + }; + + return mmc_test_rw_multiple_size(test, &test_data); +} + +/* + * Multiple non-blocking read 4k to 4 MB chunks + */ +static int mmc_test_profile_mult_read_nonblock_perf(struct mmc_test_card *test) +{ + unsigned int bs[] = {1 << 12, 1 << 13, 1 << 14, 1 << 15, 1 << 16, + 1 << 17, 1 << 18, 1 << 19, 1 << 20, 1 << 22}; + struct mmc_test_multiple_rw test_data = { + .bs = bs, + .size = TEST_AREA_MAX_SIZE, + .len = ARRAY_SIZE(bs), + .do_write = false, + .do_nonblock_req = true, + .prepare = MMC_TEST_PREP_NONE, + }; + + return mmc_test_rw_multiple_size(test, &test_data); +} + +/* + * Multiple blocking write 1 to 512 sg elements + */ +static int mmc_test_profile_sglen_wr_blocking_perf(struct mmc_test_card *test) +{ + unsigned int sg_len[] = {1, 1 << 3, 1 << 4, 1 << 5, 1 << 6, + 1 << 7, 1 << 8, 1 << 9}; + struct mmc_test_multiple_rw test_data = { + .sg_len = sg_len, + .size = TEST_AREA_MAX_SIZE, + .len = ARRAY_SIZE(sg_len), + .do_write = true, + .do_nonblock_req = false, + .prepare = MMC_TEST_PREP_ERASE, + }; + + return mmc_test_rw_multiple_sg_len(test, &test_data); +}; + +/* + * Multiple non-blocking write 1 to 512 sg elements + */ +static int mmc_test_profile_sglen_wr_nonblock_perf(struct mmc_test_card *test) +{ + unsigned int sg_len[] = {1, 1 << 3, 1 << 4, 1 << 5, 1 << 6, + 1 << 7, 1 << 8, 1 << 9}; + struct mmc_test_multiple_rw test_data = { + .sg_len = sg_len, + .size = TEST_AREA_MAX_SIZE, + .len = ARRAY_SIZE(sg_len), + .do_write = true, + .do_nonblock_req = true, + .prepare = MMC_TEST_PREP_ERASE, + }; + + return mmc_test_rw_multiple_sg_len(test, &test_data); +} + +/* + * Multiple blocking read 1 to 512 sg elements + */ +static int mmc_test_profile_sglen_r_blocking_perf(struct mmc_test_card *test) +{ + unsigned int sg_len[] = {1, 1 << 3, 1 << 4, 1 << 5, 1 << 6, + 1 << 7, 1 << 8, 1 << 9}; + struct mmc_test_multiple_rw test_data = { + .sg_len = sg_len, + .size = TEST_AREA_MAX_SIZE, + .len = ARRAY_SIZE(sg_len), + .do_write = false, + .do_nonblock_req = false, + .prepare = MMC_TEST_PREP_NONE, + }; + + return mmc_test_rw_multiple_sg_len(test, &test_data); +} + +/* + * Multiple non-blocking read 1 to 512 sg elements + */ +static int mmc_test_profile_sglen_r_nonblock_perf(struct mmc_test_card *test) +{ + unsigned int sg_len[] = {1, 1 << 3, 1 << 4, 1 << 5, 1 << 6, + 1 << 7, 1 << 8, 1 << 9}; + struct mmc_test_multiple_rw test_data = { + .sg_len = sg_len, + .size = TEST_AREA_MAX_SIZE, + .len = ARRAY_SIZE(sg_len), + .do_write = false, + .do_nonblock_req = true, + .prepare = MMC_TEST_PREP_NONE, + }; + + return mmc_test_rw_multiple_sg_len(test, &test_data); +} + static const struct mmc_test_case mmc_test_cases[] = { { .name = "Basic write (no data verification)", @@ -2223,6 +2595,61 @@ static const struct mmc_test_case mmc_test_cases[] = { .cleanup = mmc_test_area_cleanup, }, + { + .name = "Write performance with blocking req 4k to 4MB", + .prepare = mmc_test_area_prepare, + .run = mmc_test_profile_mult_write_blocking_perf, + .cleanup = mmc_test_area_cleanup, + }, + + { + .name = "Write performance with non-blocking req 4k to 4MB", + .prepare = mmc_test_area_prepare, + .run = mmc_test_profile_mult_write_nonblock_perf, + .cleanup = mmc_test_area_cleanup, + }, + + { + .name = "Read performance with blocking req 4k to 4MB", + .prepare = mmc_test_area_prepare, + .run = mmc_test_profile_mult_read_blocking_perf, + .cleanup = mmc_test_area_cleanup, + }, + + { + .name = "Read performance with non-blocking req 4k to 4MB", + .prepare = mmc_test_area_prepare, + .run = mmc_test_profile_mult_read_nonblock_perf, + .cleanup = mmc_test_area_cleanup, + }, + + { + .name = "Write performance blocking req 1 to 512 sg elems", + .prepare = mmc_test_area_prepare, + .run = mmc_test_profile_sglen_wr_blocking_perf, + .cleanup = mmc_test_area_cleanup, + }, + + { + .name = "Write performance non-blocking req 1 to 512 sg elems", + .prepare = mmc_test_area_prepare, + .run = mmc_test_profile_sglen_wr_nonblock_perf, + .cleanup = mmc_test_area_cleanup, + }, + + { + .name = "Read performance blocking req 1 to 512 sg elems", + .prepare = mmc_test_area_prepare, + .run = mmc_test_profile_sglen_r_blocking_perf, + .cleanup = mmc_test_area_cleanup, + }, + + { + .name = "Read performance non-blocking req 1 to 512 sg elems", + .prepare = mmc_test_area_prepare, + .run = mmc_test_profile_sglen_r_nonblock_perf, + .cleanup = mmc_test_area_cleanup, + }, }; static DEFINE_MUTEX(mmc_test_lock); @@ -2447,6 +2874,32 @@ static const struct file_operations mmc_test_fops_test = { .release = single_release, }; +static int mtf_testlist_show(struct seq_file *sf, void *data) +{ + int i; + + mutex_lock(&mmc_test_lock); + + for (i = 0; i < ARRAY_SIZE(mmc_test_cases); i++) + seq_printf(sf, "%d:\t%s\n", i+1, mmc_test_cases[i].name); + + mutex_unlock(&mmc_test_lock); + + return 0; +} + +static int mtf_testlist_open(struct inode *inode, struct file *file) +{ + return single_open(file, mtf_testlist_show, inode->i_private); +} + +static const struct file_operations mmc_test_fops_testlist = { + .open = mtf_testlist_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + static void mmc_test_free_file_test(struct mmc_card *card) { struct mmc_test_dbgfs_file *df, *dfs; @@ -2478,7 +2931,18 @@ static int mmc_test_register_file_test(struct mmc_card *card) if (IS_ERR_OR_NULL(file)) { dev_err(&card->dev, - "Can't create file. Perhaps debugfs is disabled.\n"); + "Can't create test. Perhaps debugfs is disabled.\n"); + ret = -ENODEV; + goto err; + } + + if (card->debugfs_root) + file = debugfs_create_file("testlist", S_IRUGO, + card->debugfs_root, card, &mmc_test_fops_testlist); + + if (IS_ERR_OR_NULL(file)) { + dev_err(&card->dev, + "Can't create testlist. Perhaps debugfs is disabled.\n"); ret = -ENODEV; goto err; } |