diff options
| author | Tuomas Taipale <tuomas.taipale@nokia.com> | 2023-03-07 07:24:19 +0000 |
|---|---|---|
| committer | Matias Elo <matias.elo@nokia.com> | 2023-03-09 08:39:45 +0200 |
| commit | 6cb093af27c83825fd48482ded8ac1261ae6a63d (patch) | |
| tree | 5c3f1b107ce48f824dfa5d97329fe32e8bec9a13 /test | |
| parent | c75005227d1dc9c0e35ebbfa57d88bee7cb1f664 (diff) | |
validation: dma: take maximum segment length into account
When configuring test transfers, take maximum segment length capability
into account.
Signed-off-by: Tuomas Taipale <tuomas.taipale@nokia.com>
Reviewed-by: Matias Elo <matias.elo@nokia.com>
Diffstat (limited to 'test')
| -rw-r--r-- | test/validation/api/dma/dma.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/test/validation/api/dma/dma.c b/test/validation/api/dma/dma.c index f3e967193..056913737 100644 --- a/test/validation/api/dma/dma.c +++ b/test/validation/api/dma/dma.c @@ -10,7 +10,7 @@ #define COMPL_POOL_NAME "DMA compl pool" -#define SHM_SIZE (1024 * 1024) +#define MIN_SEG_LEN 1024 #define SHM_ALIGN ODP_CACHE_LINE_SIZE #define NUM_COMPL 10 #define RETRIES 5 @@ -21,6 +21,8 @@ #define RESULT 1 #define USER_DATA 0xdeadbeef +#define MIN(a, b) (a < b ? a : b) + typedef struct global_t { odp_dma_capability_t dma_capa; odp_shm_t shm; @@ -47,7 +49,7 @@ static int dma_suite_init(void) odp_dma_pool_param_t dma_pool_param; odp_pool_capability_t pool_capa; odp_queue_param_t queue_param; - uint32_t pkt_len; + uint32_t shm_len, pkt_len; void *addr; memset(&global, 0, sizeof(global_t)); @@ -67,7 +69,8 @@ static int dma_suite_init(void) return 0; } - shm = odp_shm_reserve("DMA test", SHM_SIZE, SHM_ALIGN, 0); + shm_len = MIN_SEG_LEN * global.dma_capa.max_segs * global.dma_capa.max_transfers; + shm = odp_shm_reserve("DMA test", shm_len, SHM_ALIGN, 0); if (shm == ODP_SHM_INVALID) { ODPH_ERR("SHM reserve failed\n"); @@ -82,7 +85,7 @@ static int dma_suite_init(void) } global.shm = shm; - global.data_size = SHM_SIZE / 2; + global.data_size = shm_len / 2; global.src_addr = addr; global.dst_addr = (uint8_t *)global.src_addr + global.data_size; global.len = global.data_size - OFFSET - TRAILER; @@ -96,6 +99,7 @@ static int dma_suite_init(void) if (pkt_len == 0) pkt_len = 4000; + pkt_len = MIN(pkt_len, global.dma_capa.max_seg_len); odp_pool_param_init(&pool_param); pool_param.type = ODP_POOL_PACKET; pool_param.pkt.num = 4; @@ -517,8 +521,8 @@ static void test_dma_addr_to_addr(odp_dma_compl_mode_t compl_mode_mask, uint32_t uint32_t i, cur_len; uint8_t *src = global.src_addr + OFFSET; uint8_t *dst = global.dst_addr + OFFSET; - uint32_t len = global.len; - uint32_t seg_len = len / num; + uint32_t seg_len = MIN(global.len / num, global.dma_capa.max_seg_len); + uint32_t len = seg_len * num; uint32_t offset = 0; init_source(global.src_addr, global.data_size); @@ -558,7 +562,7 @@ static void test_dma_addr_to_addr(odp_dma_compl_mode_t compl_mode_mask, uint32_t if (ret > 0) { CU_ASSERT(check_equal(src, dst, len) == 0); CU_ASSERT(check_zero(global.dst_addr, OFFSET) == 0); - CU_ASSERT(check_zero(dst + len, TRAILER) == 0); + CU_ASSERT(check_zero(dst + len, global.len - len + TRAILER) == 0); } CU_ASSERT(odp_dma_destroy(dma) == 0); @@ -577,8 +581,8 @@ static void test_dma_addr_to_addr_trs(odp_dma_compl_mode_t compl_mode_mask, uint odp_dma_compl_mode_t compl_mode; uint8_t *src = global.src_addr + OFFSET; uint8_t *dst = global.dst_addr + OFFSET; - uint32_t len = global.len; - uint32_t trs_len = len / num_trs; + uint32_t trs_len = MIN(global.len / num_trs, global.dma_capa.max_seg_len); + uint32_t len = trs_len * num_trs; uint32_t offset = 0; int ret = -1; @@ -630,7 +634,7 @@ static void test_dma_addr_to_addr_trs(odp_dma_compl_mode_t compl_mode_mask, uint if (ret > 0) { CU_ASSERT(check_equal(src, dst, len) == 0); CU_ASSERT(check_zero(global.dst_addr, OFFSET) == 0); - CU_ASSERT(check_zero(dst + len, TRAILER) == 0); + CU_ASSERT(check_zero(dst + len, global.len - len + TRAILER) == 0); } CU_ASSERT(odp_dma_destroy(dma) == 0); |