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cavs: clk: do TGL specific HW recommended flow unconditionally 

We need to follow TGL specific HW recommended flow to get/put
PM_RUNTIME_DSP, even for not release_unused clocks requirement.

This will address the PM_GATE IPC failure issue:
https://github.com/thesofproject/sof/issues/3823

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
This commit is contained in:
Keyon Jie 2021-02-23 14:27:00 +08:00 committed by Keyon Jie
parent bdb9af48d8
commit ebe28dd06b
1 changed files with 6 additions and 5 deletions
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11
src/platform/intel/cavs/lib/clk.c
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@ -57,13 +57,14 @@ static inline void select_cpu_clock_hw(int freq_idx, bool release_unused)
io_reg_write(SHIM_BASE + SHIM_CLKCTL,
(io_reg_read(SHIM_BASE + SHIM_CLKCTL) &
~SHIM_CLKCTL_OSC_REQUEST_MASK) | enc);
#if CONFIG_TIGERLAKE
/* TGL specific HW recommended flow */
if (freq_idx != CPU_HPRO_FREQ_IDX)
pm_runtime_put(PM_RUNTIME_DSP, PWRD_BY_HPRO | (CONFIG_CORE_COUNT - 1));
#endif
}
#if CONFIG_TIGERLAKE
/* TGL specific HW recommended flow */
if (freq_idx != CPU_HPRO_FREQ_IDX)
pm_runtime_put(PM_RUNTIME_DSP, PWRD_BY_HPRO | (CONFIG_CORE_COUNT - 1));
#endif
#if CONFIG_DSP_RESIDENCY_COUNTERS
if (get_dsp_r_state() != r2_r_state) {
if (freq_idx == CPU_LPRO_FREQ_IDX)