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qcacmn: PCIe prevent_l1 for optional wifi dp feature

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This change will hold the PCIe in L0 state for the
duration of this feature. The hold will be
released after data transfer is complete.

Change-Id: I762bc3423059ad641bdd00ac5b301a1e1b16f6c2
CRs-Fixed: 3406490
This commit is contained in:
Namita Nair
2023-02-13 22:44:11 -08:00
committed by Madan Koyyalamudi
parent c9c59b99ed
commit c6a6c4563d
4 changed files with 95 additions and 0 deletions
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7
dp/inc/cdp_txrx_ops.h
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@@ -2051,6 +2051,8 @@ struct cdp_throttle_ops {
* @ipa_update_peer_rx_stats:
* @ipa_uc_get_share_stats:
* @ipa_uc_set_quota:
* @ipa_pcie_link_up: Hold PCIe link in L0
* @ipa_pcie_link_down: Release PCIe link L0 hold
* @ipa_enable_autonomy:
* @ipa_disable_autonomy:
* @ipa_setup:
@@ -2064,6 +2066,7 @@ struct cdp_throttle_ops {
* @ipa_tx_buf_smmu_mapping: Create SMMU mappings for Tx
* @ipa_tx_buf_smmu_unmapping: Release SMMU mappings for Tx
* buffers to IPA
* @ipa_rx_super_rule_setup: Setup cce super rules based on filter tuple
* @ipa_ast_create: Create/Update ast entry
*/
struct cdp_ipa_ops {
@@ -2099,6 +2102,10 @@ struct cdp_ipa_ops {
uint8_t reset_stats);
QDF_STATUS (*ipa_uc_set_quota)(struct cdp_soc_t *soc_hdl,
uint8_t pdev_id, uint64_t quota_bytes);
#endif
#ifdef IPA_OPT_WIFI_DP
int (*ipa_pcie_link_up)(struct cdp_soc_t *soc_hdl);
void (*ipa_pcie_link_down)(struct cdp_soc_t *soc_hdl);
#endif
QDF_STATUS (*ipa_enable_autonomy)(struct cdp_soc_t *soc_hdl,
uint8_t pdev_id);