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tegra: adsp: Max ADSP clock at APM active

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Spike ADSP freq. to max when app transitions to active so that ADSP
does not starve

Bug 200196267

Change-Id: I11863b2449cfecc47aefd9bc41059b634b3b2acd
Signed-off-by: Viswanath L <viswanathl@nvidia.com>
Reviewed-on: http://git-master/r/1154410
(cherry picked from commit 9e6163d9c1f2f07c9b4510d609aa974a75da96c7)
Reviewed-on: http://git-master/r/1236637
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Viswanath L
2016-05-25 13:36:24 +05:30
committed by Sameer Pujar
parent a304847e65
commit efd1112f5c
1 changed files with 5 additions and 0 deletions
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5
sound/soc/tegra-alt/tegra210_adsp_alt.c
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@@ -647,6 +647,11 @@ static int tegra210_adsp_send_state_msg(struct tegra210_adsp_app *app,
apm_msg.msg.call_params.method = nvfx_method_set_state;
apm_msg.msg.state_params.state = state;
/* Spike ADSP freq to max when app transitions to active */
/* state; DFS will thereafter find appropriate rate */
if (state == nvfx_state_active)
adsp_override_freq(INT_MAX);
return tegra210_adsp_send_msg(app, &apm_msg, flags);
}