On 15/10/2024 14:07, Jyothi Kumar Seerapu wrote: > When high performance with multiple i2c messages in a single transfer > is required, employ Block Event Interrupt (BEI) to trigger interrupts > after specific messages transfer and the last message transfer, > thereby reducing interrupts. > > For each i2c message transfer, a series of Transfer Request Elements(TREs) > must be programmed, including config tre for frequency configuration, > go tre for holding i2c address and dma tre for holding dma buffer address, > length as per the hardware programming guide. For transfer using BEI, > multiple I2C messages may necessitate the preparation of config, go, > and tx DMA TREs. However, a channel TRE size of 64 is often insufficient, > potentially leading to failures due to inadequate memory space. Please kindly test the patches before you sent them. Upstream is not a testing service. Best regards, Krzysztof
