Message ID | 20230901164113.29139-1-sumitg@nvidia.com |
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Improvements to the Tegra CPUFREQ driver
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Gentle Ping. Thank you, Sumit Gupta On 01/09/23 22:11, Sumit Gupta wrote: > This patch set adds below improvements to the Tegra194 CPUFREQ driver. > They are applicable to all the Tegra SoC's supported by the driver. > > 1) Patch 1: Avoid making SMP call on every frequency request to reduce > the time for frequency set and get calls. > > 2) Patch 2: Use reference clock count based loop instead of udelay() > to improve the accuracy of re-generated CPU frequency. > > The patches are not related but have minor conflict. So, need to be > applied in order of patch numbers. If 'Patch 2' is to be applied first > then will rebase that and send separately. > > Sumit Gupta (2): > cpufreq: tegra194: save CPU data to avoid repeated SMP calls > cpufreq: tegra194: use refclk delta based loop instead of udelay > > drivers/cpufreq/tegra194-cpufreq.c | 151 ++++++++++++++++++++--------- > 1 file changed, 106 insertions(+), 45 deletions(-) >