exynos5_dmc_...on_switching(9)
π NAME π
hey bestie, welcome to the exynos5_dmc_set_pause_on_switching(9) page in the Kernel API Manual π
this one is short and iconic: exynos5_dmc_set_pause_on_switching β controls a pause feature in DMC β¨
πΈ SYNOPSIS πΈ
int exynos5_dmc_set_pause_on_switching (struct exynos5_dmc *dmc );
π ARGUMENTS π
dmcβ the device thatβs used for changing this feature π«Ά
π¦ DESCRIPTION π¦
okay so hereβs the vibe: there is a need of pausing DREX DMC when a divider or MUX in the clock tree changes its configuration βΈοΈβ¨ in that situation, access to the memory is blocked in DMC automatically π§ and this feature is used when a clock frequency change request appears and touches the clock tree π
π SEE ALSO π
the kernel file is ./drivers/memory/samsung/exynos5422-dmc.c π and the whole bestie squad is:
struct dmc_opp_table(9)struct exynos5_dmc(9)find_target_freq_idx(9)exynos5_switch_timing_regs(9)exynos5_init_freq_table(9)exynos5_set_bypass_dram_timings(9)exynos5_dram_change_timings(9)exynos5_dmc_align_target_voltage(9)exynos5_dmc_align_bypass_voltage(9)exynos5_dmc_align_bypass_dram_timings(9)exynos5_dmc_switch_to_bypass_configuration(9)exynos5_dmc_change_freq_and_volt(9)exynos5_dmc_get_volt_freq(9)exynos5_dmc_target(9)exynos5_counters_get(9)exynos5_dmc_start_perf_events(9)exynos5_dmc_perf_events_calc(9)exynos5_dmc_perf_events_check(9)exynos5_dmc_enable_perf_events(9)exynos5_dmc_disable_perf_events(9)exynos5_dmc_get_status(9)exynos5_dmc_get_cur_freq(9)exynos5_dmc_align_init_freq(9)create_timings_aligned(9)of_get_dram_timings(9)exynos5_dmc_init_clks(9)exynos5_performance_counters_init(9)exynos5_dmc_probe(9)exynos5_dmc_remove(9)
okay thatβs the whole page bestie!! source/version: ./drivers/memory/samsung; date: October 2026; and the page is exynos5_dmc_...on_switching(9) πβ¨ byeee π
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms