Re: [PATCH v3 1/3] dmaengine: qcom: gpi: Add GPI Block event interrupt support

2024-12-03 Thread Jyothi Kumar Seerapu
On 12/2/2024 12:51 PM, Vinod Koul wrote: On 21-11-24, 18:31, Jyothi Kumar Seerapu wrote: GSI hardware generates an interrupt for each transfer completion. For multiple messages within a single transfer, this results in N interrupts for N messages, leading to significant software interrupt lat

Re: [PATCH v3 1/3] dmaengine: qcom: gpi: Add GPI Block event interrupt support

2024-12-01 Thread Vinod Koul
On 21-11-24, 18:31, Jyothi Kumar Seerapu wrote: > GSI hardware generates an interrupt for each transfer completion. > For multiple messages within a single transfer, this results in > N interrupts for N messages, leading to significant software > interrupt latency. > > To mitigate this latency, ut

[PATCH v3 1/3] dmaengine: qcom: gpi: Add GPI Block event interrupt support

2024-11-21 Thread Jyothi Kumar Seerapu
GSI hardware generates an interrupt for each transfer completion. For multiple messages within a single transfer, this results in N interrupts for N messages, leading to significant software interrupt latency. To mitigate this latency, utilize Block Event Interrupt (BEI) mechanism. Enabling BEI in