evie/android_kernel_oneplus_msm8998
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msm: ipa: mhi: add perf vote

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Set performance profile with IPA RM in order
to scale IPA clocks to turbo to achieve CAT16 data rates

Change-Id: I817b716624445db57047100716d253bb867f8a77
CRs-Fixed: 1056572
Acked-by: Ady Abraham <adya@qti.qualcomm.com>
Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>
This commit is contained in:
Skylar Chang 2016-08-22 10:04:53 -07:00 • committed by Gerrit - the friendly Code Review server
parent b1750ed67d
commit c4fddbc45d
1 changed files with 20 additions and 0 deletions
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20
drivers/platform/msm/ipa/ipa_clients/ipa_mhi_client.c
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@ -2435,6 +2435,7 @@ int ipa_mhi_init(struct ipa_mhi_init_params *params)
int res;
struct ipa_rm_create_params mhi_prod_params;
struct ipa_rm_create_params mhi_cons_params;
struct ipa_rm_perf_profile profile;
IPA_MHI_FUNC_ENTRY();
@ -2506,6 +2507,14 @@ int ipa_mhi_init(struct ipa_mhi_init_params *params)
goto fail_create_rm_prod;
}
memset(&profile, 0, sizeof(profile));
profile.max_supported_bandwidth_mbps = 1000;
res = ipa_rm_set_perf_profile(IPA_RM_RESOURCE_MHI_PROD, &profile);
if (res) {
IPA_MHI_ERR("fail to set profile to MHI_PROD\n");
goto fail_perf_rm_prod;
}
/* Create CONS in IPA RM */
memset(&mhi_cons_params, 0, sizeof(mhi_cons_params));
mhi_cons_params.name = IPA_RM_RESOURCE_MHI_CONS;
@ -2518,6 +2527,14 @@ int ipa_mhi_init(struct ipa_mhi_init_params *params)
goto fail_create_rm_cons;
}
memset(&profile, 0, sizeof(profile));
profile.max_supported_bandwidth_mbps = 1000;
res = ipa_rm_set_perf_profile(IPA_RM_RESOURCE_MHI_CONS, &profile);
if (res) {
IPA_MHI_ERR("fail to set profile to MHI_CONS\n");
goto fail_perf_rm_cons;
}
/* Initialize uC interface */
ipa_uc_mhi_init(ipa_mhi_uc_ready_cb,
ipa_mhi_uc_wakeup_request_cb);
@ -2530,7 +2547,10 @@ int ipa_mhi_init(struct ipa_mhi_init_params *params)
IPA_MHI_FUNC_EXIT();
return 0;
fail_perf_rm_cons:
ipa_rm_delete_resource(IPA_RM_RESOURCE_MHI_CONS);
fail_create_rm_cons:
fail_perf_rm_prod:
ipa_rm_delete_resource(IPA_RM_RESOURCE_MHI_PROD);
fail_create_rm_prod:
destroy_workqueue(ipa_mhi_client_ctx->wq);