Searched hist:af1ac2d7db47717bc69afd69b56f398aa34b2fb6 (Results 1 – 2 of 2) sorted by relevance
| /rk3399_ARM-atf/drivers/arm/css/scmi/ |
| H A D | scmi_common.c | af1ac2d7db47717bc69afd69b56f398aa34b2fb6 Thu Jan 18 13:25:18 UTC 2024 Pranav Madhu <pranav.madhu@arm.com> fix(scmi): induce a delay in monitoring SCMI channel status
Reading the SCMI mailbox status in polling mode causes a burst of bus
accesses. On certain platforms, this would not be ideal as the shared
bus on the CPU subsystem might cause contentions across all the CPUs.
So allow platforms to specify a delay to be introduced while polling.
Change-Id: Ib90ad7b5954854071cfd543f4a27a178dde3d5c6
Signed-off-by: Pranav Madhu <pranav.madhu@arm.com>
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| /rk3399_ARM-atf/include/drivers/arm/css/ |
| H A D | scmi.h | af1ac2d7db47717bc69afd69b56f398aa34b2fb6 Thu Jan 18 13:25:18 UTC 2024 Pranav Madhu <pranav.madhu@arm.com> fix(scmi): induce a delay in monitoring SCMI channel status
Reading the SCMI mailbox status in polling mode causes a burst of bus
accesses. On certain platforms, this would not be ideal as the shared
bus on the CPU subsystem might cause contentions across all the CPUs.
So allow platforms to specify a delay to be introduced while polling.
Change-Id: Ib90ad7b5954854071cfd543f4a27a178dde3d5c6
Signed-off-by: Pranav Madhu <pranav.madhu@arm.com>
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