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| author | Kristofer Jonsson <kristofer.jonsson@arm.com> | 2020-08-20 16:52:23 +0200 |
|---|---|---|
| committer | Kristofer Jonsson <kristofer.jonsson@arm.com> | 2020-08-24 11:29:32 +0200 |
| commit | 125429a1c089775b05d4d13739ee7fc72285079f (patch) | |
| tree | e24a0310ef37ac93ebd624d2eb31afb0e6f1cab0 /src/ethosu_driver.c | |
| parent | e2e70241aa9bb11093222d07b83176ebafeddae1 (diff) | |
| download | ethos-u-core-driver-125429a1c089775b05d4d13739ee7fc72285079f.tar.gz | |
Base pointer offset and soft reset
Allow user to define a base pointer offset, if the CPU and the NPU have
address spaces offseted from each other.
Soft reset NPU before every inference.
Added log prints.
Change-Id: I98a746d20dc780fefa23ad68816f5ba2ba2e6c6e
Diffstat (limited to 'src/ethosu_driver.c')
| -rw-r--r-- | src/ethosu_driver.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/ethosu_driver.c b/src/ethosu_driver.c index 9d74980..f47d3f2 100644 --- a/src/ethosu_driver.c +++ b/src/ethosu_driver.c @@ -43,10 +43,20 @@ static volatile bool irq_triggered = false; void ethosu_irq_handler(void) { uint8_t irq_raised = 0; + + LOG_DEBUG("Interrupt. status=0x%08x, qread=%d\n", + ethosu_read_reg(ðosu_drv.dev, NPU_REG_STATUS), + ethosu_read_reg(ðosu_drv.dev, NPU_REG_QREAD)); + + // Verify that interrupt has been raised (void)ethosu_is_irq_raised(ðosu_drv.dev, &irq_raised); ASSERT(irq_raised == 1); irq_triggered = true; + + // Clear interrupt (void)ethosu_clear_irq_status(ðosu_drv.dev); + + // Verify that interrupt has been successfully cleard (void)ethosu_is_irq_raised(ðosu_drv.dev, &irq_raised); ASSERT(irq_raised == 0); } @@ -280,8 +290,10 @@ int ethosu_invoke(const void *custom_data_ptr, } int custom_data_32bit_size = (custom_data_size / BYTES_IN_32_BITS - CUSTOM_OPTION_LENGTH_32_BIT_WORD); + ethosu_soft_reset(ðosu_drv.dev); ethosu_set_clock_and_power(ðosu_drv.dev, ETHOSU_CLOCK_Q_ENABLE, ETHOSU_POWER_Q_DISABLE); ethosu_restore_pmu_config(ðosu_drv.dev); + while (data_ptr < (data_start_ptr + custom_data_32bit_size)) { int ret = 0; @@ -464,7 +476,7 @@ static int handle_command_stream(struct ethosu_driver *drv, { uint32_t qread = 0; uint32_t cms_bytes = cms_length * BYTES_IN_32_BITS; - LOG_INFO("handle_command_stream cms_length %d\n", cms_length); + LOG_INFO("handle_command_stream: cmd_stream=%p, cms_length %d\n", cmd_stream, cms_length); if (0 != ((ptrdiff_t)cmd_stream & MASK_16_BYTE_ALIGN)) { |