samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

qcacmn: add support for DDR mapped IPA doorbell

Browse Source 
Add support for DDR mapped IPA doorbell addresses.

Change-Id: I3a0d03ff4435ea12a6e07d4ae75012f2c85e32c9
CRs-Fixed: 2782267
This commit is contained in:
Vevek Venkatesan
2020-09-21 23:49:26 +05:30
committed by snandini
parent 7fcea50eab
commit 5e487cc20a
4 changed files with 21 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
dp/wifi3.0/dp_ipa.c
View File

@@ -317,7 +317,8 @@ static void dp_tx_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev)
soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned = NULL; soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned = NULL;
ipa_res = &pdev->ipa_resource; ipa_res = &pdev->ipa_resource;
iounmap(ipa_res->tx_comp_doorbell_vaddr); if (!ipa_res->is_db_ddr_mapped)
iounmap(ipa_res->tx_comp_doorbell_vaddr);
qdf_mem_free_sgtable(&ipa_res->tx_ring.sgtable); qdf_mem_free_sgtable(&ipa_res->tx_ring.sgtable);
qdf_mem_free_sgtable(&ipa_res->tx_comp_ring.sgtable); qdf_mem_free_sgtable(&ipa_res->tx_comp_ring.sgtable);
@@ -763,7 +764,11 @@ QDF_STATUS dp_ipa_set_doorbell_paddr(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
return QDF_STATUS_SUCCESS; return QDF_STATUS_SUCCESS;
ipa_res->tx_comp_doorbell_vaddr = if (ipa_res->is_db_ddr_mapped)
ipa_res->tx_comp_doorbell_vaddr =
phys_to_virt(ipa_res->tx_comp_doorbell_paddr);
else
ipa_res->tx_comp_doorbell_vaddr =
ioremap(ipa_res->tx_comp_doorbell_paddr, 4); ioremap(ipa_res->tx_comp_doorbell_paddr, 4);
if (qdf_mem_smmu_s1_enabled(soc->osdev)) { if (qdf_mem_smmu_s1_enabled(soc->osdev)) {
@@ -1311,6 +1316,9 @@ QDF_STATUS dp_ipa_setup(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
ipa_res->rx_ready_doorbell_paddr = ipa_res->rx_ready_doorbell_paddr =
QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(&pipe_out); QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(&pipe_out);
ipa_res->is_db_ddr_mapped =
QDF_IPA_WDI_CONN_OUT_PARAMS_IS_DB_DDR_MAPPED(&pipe_out);
soc->ipa_first_tx_db_access = true; soc->ipa_first_tx_db_access = true;
return QDF_STATUS_SUCCESS; return QDF_STATUS_SUCCESS;

2
dp/wifi3.0/dp_types.h
View File

@@ -1704,6 +1704,8 @@ struct dp_ipa_resources {
qdf_dma_addr_t tx_comp_doorbell_paddr; qdf_dma_addr_t tx_comp_doorbell_paddr;
uint32_t *tx_comp_doorbell_vaddr; uint32_t *tx_comp_doorbell_vaddr;
qdf_dma_addr_t rx_ready_doorbell_paddr; qdf_dma_addr_t rx_ready_doorbell_paddr;
bool is_db_ddr_mapped;
}; };
#endif #endif

4
qdf/inc/qdf_ipa_wdi3.h
View File

@@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2017-2019, The Linux Foundation. All rights reserved. * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
* *
* Permission to use, copy, modify, and/or distribute this software for any * Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above * purpose with or without fee is hereby granted, provided that the above
@@ -260,6 +260,8 @@ typedef __qdf_ipa_wdi_conn_out_params_t qdf_ipa_wdi_conn_out_params_t;
__QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_VA(pipe_out) __QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_VA(pipe_out)
#define QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(pipe_out) \ #define QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(pipe_out) \
__QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(pipe_out) __QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(pipe_out)
#define QDF_IPA_WDI_CONN_OUT_PARAMS_IS_DB_DDR_MAPPED(pipe_out) \
__QDF_IPA_WDI_CONN_OUT_PARAMS_IS_DB_DDR_MAPPED(pipe_out)
/** /**
* qdf_ipa_wdi_perf_profile_t - To set BandWidth profile * qdf_ipa_wdi_perf_profile_t - To set BandWidth profile

6
qdf/linux/src/i_qdf_ipa_wdi3.h
View File

@@ -222,6 +222,12 @@ typedef struct ipa_wdi_conn_out_params __qdf_ipa_wdi_conn_out_params_t;
(((struct ipa_wdi_conn_out_params *)(pipe_out))->tx_uc_db_pa) (((struct ipa_wdi_conn_out_params *)(pipe_out))->tx_uc_db_pa)
#define __QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(pipe_out) \ #define __QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(pipe_out) \
(((struct ipa_wdi_conn_out_params *)(pipe_out))->rx_uc_db_pa) (((struct ipa_wdi_conn_out_params *)(pipe_out))->rx_uc_db_pa)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 0))
#define __QDF_IPA_WDI_CONN_OUT_PARAMS_IS_DB_DDR_MAPPED(pipe_out) \
(((struct ipa_wdi_conn_out_params *)(pipe_out))->is_ddr_mapped)
#else
#define __QDF_IPA_WDI_CONN_OUT_PARAMS_IS_DB_DDR_MAPPED(pipe_out) false
#endif
/** /**
* __qdf_ipa_wdi_perf_profile_t - To set BandWidth profile * __qdf_ipa_wdi_perf_profile_t - To set BandWidth profile