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Add debug statistics collection support. The statistics is available via debugfs in '/sys/kernel/debug/mc/stats', it shows percent of memory controller utilization for each memory client. This information is intended to help with debugging of memory performance issues, it already was proven to be useful by helping to improve memory bandwidth management of the display driver. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Link: https://lore.kernel.org/r/20210319130933.23261-1-digetx@gmail.com |
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| .. | ||
| Kconfig | ||
| Makefile | ||
| mc.c | ||
| mc.h | ||
| tegra20-emc.c | ||
| tegra20.c | ||
| tegra30-emc.c | ||
| tegra30.c | ||
| tegra114.c | ||
| tegra124-emc.c | ||
| tegra124.c | ||
| tegra186-emc.c | ||
| tegra186.c | ||
| tegra210-emc-cc-r21021.c | ||
| tegra210-emc-core.c | ||
| tegra210-emc-table.c | ||
| tegra210-emc.h | ||
| tegra210-mc.h | ||
| tegra210.c | ||