diff options
Diffstat (limited to 'drivers/misc/habanalabs/gaudi/gaudi_coresight.c')
-rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudi_coresight.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/misc/habanalabs/gaudi/gaudi_coresight.c b/drivers/misc/habanalabs/gaudi/gaudi_coresight.c index 2e3612e1ee28..6e56fa1c6c69 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi_coresight.c +++ b/drivers/misc/habanalabs/gaudi/gaudi_coresight.c @@ -9,6 +9,7 @@ #include "../include/gaudi/gaudi_coresight.h" #include "../include/gaudi/asic_reg/gaudi_regs.h" #include "../include/gaudi/gaudi_masks.h" +#include "../include/gaudi/gaudi_reg_map.h" #include <uapi/misc/habanalabs.h> #define SPMU_SECTION_SIZE MME0_ACC_SPMU_MAX_OFFSET @@ -633,9 +634,21 @@ static int gaudi_config_etr(struct hl_device *hdev, WREG32(mmPSOC_ETR_BUFWM, 0x3FFC); WREG32(mmPSOC_ETR_RSZ, input->buffer_size); WREG32(mmPSOC_ETR_MODE, input->sink_mode); - /* Workaround for H3 #HW-2075 bug: use small data chunks */ - WREG32(mmPSOC_ETR_AXICTL, (is_host ? 0 : 0x700) | - PSOC_ETR_AXICTL_PROTCTRLBIT1_SHIFT); + if (hdev->asic_prop.fw_security_disabled) { + /* make ETR not privileged */ + val = FIELD_PREP( + PSOC_ETR_AXICTL_PROTCTRLBIT0_MASK, 0); + /* make ETR non-secured (inverted logic) */ + val |= FIELD_PREP( + PSOC_ETR_AXICTL_PROTCTRLBIT1_MASK, 1); + /* + * Workaround for H3 #HW-2075 bug: use small data + * chunks + */ + val |= FIELD_PREP(PSOC_ETR_AXICTL_WRBURSTLEN_MASK, + is_host ? 0 : 7); + WREG32(mmPSOC_ETR_AXICTL, val); + } WREG32(mmPSOC_ETR_DBALO, lower_32_bits(input->buffer_address)); WREG32(mmPSOC_ETR_DBAHI, @@ -874,7 +887,7 @@ int gaudi_debug_coresight(struct hl_device *hdev, void *data) } /* Perform read from the device to flush all configuration */ - RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG); + RREG32(mmHW_STATE); return rc; } |