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

qcacmn: Changes to support QMI BYPASS for Genoa

Browse Source 
Changes to support QMI BYPASS for Genoa.

Change-Id: I371e7f3413d6dec95eee64babcd8f3aaebaf7f3b
CRs-Fixed: 2357361
This commit is contained in:
Nirav Shah
2018-07-10 16:28:21 +05:30
committed by nshrivas
parent 5f9e815870
commit 8e93027a2e
3 changed files with 79 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

59
hif/src/ce/ce_main.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2013-2018 The Linux Foundation. All rights reserved.
* Copyright (c) 2013-2019 The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
@@ -3042,8 +3042,61 @@ void hif_unconfig_ce(struct hif_softc *hif_sc)
}
#ifdef CONFIG_BYPASS_QMI
#define FW_SHARED_MEM (2 * 1024 * 1024)
#ifdef QCN7605_SUPPORT
/**
* hif_post_static_buf_to_target() - post static buffer to WLAN FW
* @scn: pointer to HIF structure
*
* WLAN FW needs 2MB memory from DDR when QMI is disabled.
*
* Return: void
*/
static void hif_post_static_buf_to_target(struct hif_softc *scn)
{
void *target_va;
phys_addr_t target_pa;
struct ce_info *ce_info_ptr;
uint32_t msi_data_start;
uint32_t msi_data_count;
uint32_t msi_irq_start;
uint32_t i = 0;
int ret;
target_va = qdf_mem_alloc_consistent(scn->qdf_dev,
scn->qdf_dev->dev,
FW_SHARED_MEM +
sizeof(struct ce_info),
&target_pa);
if (!target_va)
return;
ce_info_ptr = (struct ce_info *)target_va;
if (scn->vaddr_rri_on_ddr) {
ce_info_ptr->rri_over_ddr_low_paddr =
BITS0_TO_31(scn->paddr_rri_on_ddr);
ce_info_ptr->rri_over_ddr_high_paddr =
BITS32_TO_35(scn->paddr_rri_on_ddr);
}
ret = pld_get_user_msi_assignment(scn->qdf_dev->dev, "CE",
&msi_data_count, &msi_data_start,
&msi_irq_start);
if (ret) {
hif_err("Failed to get CE msi config");
return;
}
for (i = 0; i < CE_COUNT_MAX; i++) {
ce_info_ptr->cfg[i].ce_id = i;
ce_info_ptr->cfg[i].msi_vector =
(i % msi_data_count) + msi_irq_start;
}
hif_write32_mb(scn, scn->mem + BYPASS_QMI_TEMP_REGISTER, target_pa);
hif_info("target va %pK target pa %pa", target_va, &target_pa);
}
#else
/**
* hif_post_static_buf_to_target() - post static buffer to WLAN FW
* @scn: pointer to HIF structure
@@ -3066,6 +3119,8 @@ static void hif_post_static_buf_to_target(struct hif_softc *scn)
hif_write32_mb(scn, scn->mem + BYPASS_QMI_TEMP_REGISTER, target_pa);
HIF_TRACE("target va %pK target pa %pa", target_va, &target_pa);
}
#endif
#else
static inline void hif_post_static_buf_to_target(struct hif_softc *scn)
{