Clkscaling
Web- down_write(&hba->clk_scaling_lock); - hba->clk_scaling.is_allowed = false; - up_write(&hba->clk_scaling_lock); + ufshcd_clk_scaling_allow(hba, false);} static void … WebThe device should set its operating frequency at freq or lowest-upper-than-freq value. If freq is higher than any operable frequency, set maximum. Before returning, target function should set freq at the current frequency. The “flags” parameter’s possible values are explained above with “DEVFREQ_FLAG_*” macros.
Clkscaling
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WebAdd one more flag in struct clk_scaling and wrap the entire func ufshcd_devfreq_scale() with the clk_scaling_lock, so that we can use this flag and clk_scaling_lock to control and synchronize clock scaling invoked through devfreq sysfs nodes. Signed-off-by: Can Guo --- Web> > - down_read(&hba->clk_scaling_lock); > > + if (ufshcd_is_clkscaling_supported(hba)) > > + down_read(&hba->clk_scaling_lock); > > > > lrbp = &hba->lrb[tag]; > > …
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WebFFT Core User Guide Operations The following waveform example illustrates an FFT core operation with the following settings: FFT points: 128 Data width: 16 FFT mode: Forward FFT Scaling: No Input format: Fixed-point The FFT core starts receiving inputs on i_data_re and i_data_im buses when you WebFrom: Sahitya Tummala The clocks for UFS device will be managed by generic DVFS (Dynamic Voltage and Frequency Scaling) framework within kernel. This devfreq framework works with different governors to scale the clocks. By default, UFS devices uses simple_ondemand governor which scales the clocks up if the …
WebMar 16, 2024 · From: Adrien Thierry [ Upstream commit 7dafc3e007918384c8693ff8d70381b5c1e9c247 ] During UFS initialization, devfreq …
WebWhen someone toggles clk-scaling feature via sysfs interface, the flag "hba->clk_scaling.is_enabled" shall be changed after. ufshcd_devfreq_scale() is finished. By … crhava.org applicationWebApr 7, 2024 · LKML Archive on lore.kernel.org help / color / mirror / Atom feed From: Konrad Dybcio To: Andy Gross , Bjorn Andersson , Georgi Djakov , Dmitry Baryshkov Cc: Bryan O'Donoghue … buddy performanceWebManipulate clock scaling related stuff only if the host capability supports clock scaling feature to avoid redundant code execution. Reviewed-by: Can Guo buddy perroWebJan 1, 2024 · Linux debugging, tracing, profiling & perf. analysis. Check our new training course. with Creative Commons CC-BY-SA. lecture and lab materials buddy peanut butterWebThe name of clk_scaling_lock has explained everything, for the platform which doesn't support load-based clk scaling, doesn't need to hold this lock. Acked-by: Bean Huo Next message: Benjamin Gaignard: "[RFC v2 0/8] Move HEVC stateless controls out of staging" crhb center reception historyWebMinichamps 1/43 Scale Diecast 430 003705 Mercedes CLK Coupe DTM 2000 Ludwig Jouets et jeux, Véhicules miniatures, Voitures, camions et fourgons eBay! buddy perfect portuguêshttp://www.uwsg.indiana.edu/hypermail/linux/kernel/1703.2/04786.html crh avis