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msm: cvp: Fix dynamic clock voting

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Prevent dcvs voting below the current aggregated clock.

Change-Id: Ie3ea259521a7b241cdef40a049563f054b089687
Signed-off-by: Ronald Karyodisa <ronaldk@codeaurora.org>
This commit is contained in:
Ronald Karyodisa
2021-08-19 14:13:08 -07:00
parent 5df7e14528
commit 27132cb626
2 changed files with 10 additions and 0 deletions
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9
msm/eva/msm_cvp.c
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@@ -333,6 +333,14 @@ static int cvp_readjust_clock(struct msm_cvp_core *core,
lo_freq = tbl[j-1].clock_rate;
}
if (core->orig_core_sum > core->curr_freq) {
dprintk(CVP_PWR,
"%s - %d - Cancel readjust, core %u, freq %u\n",
__func__, i, core->orig_core_sum, core->curr_freq);
core->curr_freq = tmp;
return rc;
}
dprintk(CVP_PWR,
"%s:%d - %d - Readjust to %u\n",
__func__, __LINE__, i, core->curr_freq);
@@ -957,6 +965,7 @@ static int adjust_bw_freqs(void)
tmp = core->curr_freq;
core->curr_freq = core_sum;
core->orig_core_sum = core_sum;
rc = msm_cvp_set_clocks(core);
if (rc) {
dprintk(CVP_ERR,