samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Rozštěpit 0
Zdrojový kód Úkoly Pull requesty Akce Balíčky Projekty Vydání Wiki Aktivita

Merge "msm: ipa: eth: fix AQC eth client interface"

Procházet zdrojové kódy
Tento commit je obsažen v:
qctecmdr
2020-12-09 14:54:56 -08:00
odevzdal Gerrit - the friendly Code Review server
rodič 60c428f5ea 5e658601de
revize 3ba79277c1
1 změnil soubory, kde provedl 55 přidání a 26 odebrání
Stáhněte soubor záplaty Stáhněte rozdílový soubor Rozbalit všechny soubory Sbalit všechny soubory

81
drivers/platform/msm/ipa/ipa_v3/ipa_eth_i.c
Zobrazit soubor

@@ -18,11 +18,14 @@
#define IPA_ETH_AGGR_BYTE_LIMIT 2 /*2 Kbytes Agger hard byte limit*/
#define IPA_ETH_MBOX_M (1)
#define IPA_ETH_RX_MBOX_N (20)
#define IPA_ETH_TX_MBOX_N (21)
#define IPA_ETH_RX_MBOX_VAL (1)
#define IPA_ETH_TX_MBOX_VAL (2)
#define IPA_AQC_RX_MBOX_N (0)
#define IPA_RTK_RX_MBOX_N (20)
#define IPA_RTK_TX_MBOX_N (21)
#define IPA_AQC_RX_MBOX_VAL (0x636f6d6d)
#define IPA_RTK_RX_MBOX_VAL (1)
#define IPA_RTK_TX_MBOX_VAL (2)
#define IPA_ETH_PCIE_MASK BIT_ULL(40)
#define IPA_ETH_PCIE_SET(val) (val | IPA_ETH_PCIE_MASK)
@@ -81,14 +84,15 @@ static void ipa3_eth_release_client_mapping(
}
}
static int ipa3_eth_uc_init_peripheral(bool init, u64 per_base)
static int ipa3_eth_uc_init_peripheral(bool init,
u8 protocol, u64 per_base)
{
struct ipa_mem_buffer cmd;
enum ipa_cpu_2_hw_offload_commands command;
int result;
if (init) {
struct IpaHwAQCInitCmdData_t *cmd_data;
struct IpaHwPeripheralInitCmdData_t *cmd_data;
cmd.size = sizeof(*cmd_data);
cmd.base = dma_alloc_coherent(ipa3_ctx->uc_pdev, cmd.size,
@@ -98,12 +102,17 @@ static int ipa3_eth_uc_init_peripheral(bool init, u64 per_base)
return -ENOMEM;
}
cmd_data =
(struct IpaHwAQCInitCmdData_t *)cmd.base;
cmd_data->periph_baddr_lsb = lower_32_bits(per_base);
cmd_data->periph_baddr_msb = upper_32_bits(per_base);
(struct IpaHwPeripheralInitCmdData_t *)cmd.base;
cmd_data->protocol = protocol;
if (protocol == IPA_HW_PROTOCOL_AQC) {
cmd_data->Init_params.AqcInit_params.periph_baddr_lsb =
lower_32_bits(per_base);
cmd_data->Init_params.AqcInit_params.periph_baddr_msb =
upper_32_bits(per_base);
}
command = IPA_CPU_2_HW_CMD_PERIPHERAL_INIT;
} else {
struct IpaHwAQCDeinitCmdData_t *cmd_data;
struct IpaHwPeripheralDeinitCmdData_t *cmd_data;
cmd.size = sizeof(*cmd_data);
cmd.base = dma_alloc_coherent(ipa3_ctx->uc_pdev, cmd.size,
@@ -113,8 +122,12 @@ static int ipa3_eth_uc_init_peripheral(bool init, u64 per_base)
return -ENOMEM;
}
cmd_data =
(struct IpaHwAQCDeinitCmdData_t *)cmd.base;
cmd_data->reserved = 0;
(struct IpaHwPeripheralDeinitCmdData_t *)cmd.base;
cmd_data->protocol = protocol;
if (protocol == IPA_HW_PROTOCOL_AQC) {
cmd_data->PeripheralDeinit_params.AqcDeinit_params.reserved =
0;
}
command = IPA_CPU_2_HW_CMD_PERIPHERAL_DEINIT;
}
IPA_ACTIVE_CLIENTS_INC_SIMPLE();
@@ -777,20 +790,34 @@ int ipa3_eth_connect(
} else {
if (IPA_CLIENT_IS_PROD(client_type)) {
/* RX mailbox */
pipe->info.db_pa = ipa3_ctx->ipa_wrapper_base +
ipahal_get_reg_base() +
ipahal_get_reg_mn_ofst(IPA_UC_MAILBOX_m_n,
IPA_ETH_MBOX_M,
IPA_ETH_RX_MBOX_N);
pipe->info.db_val = IPA_ETH_RX_MBOX_VAL;
if (prot == IPA_HW_PROTOCOL_RTK) {
pipe->info.db_pa = ipa3_ctx->ipa_wrapper_base +
ipahal_get_reg_base() +
ipahal_get_reg_mn_ofst(IPA_UC_MAILBOX_m_n,
IPA_ETH_MBOX_M,
IPA_RTK_RX_MBOX_N);
pipe->info.db_val = IPA_RTK_RX_MBOX_VAL;
} else if (prot == IPA_HW_PROTOCOL_AQC) {
pipe->info.db_pa = ipa3_ctx->ipa_wrapper_base +
ipahal_get_reg_base() +
ipahal_get_reg_mn_ofst(IPA_UC_MAILBOX_m_n,
IPA_ETH_MBOX_M,
IPA_AQC_RX_MBOX_N);
pipe->info.db_val = IPA_AQC_RX_MBOX_VAL;
}
} else {
/* TX mailbox */
pipe->info.db_pa = ipa3_ctx->ipa_wrapper_base +
ipahal_get_reg_base() +
ipahal_get_reg_mn_ofst(IPA_UC_MAILBOX_m_n,
IPA_ETH_MBOX_M,
IPA_ETH_TX_MBOX_N);
pipe->info.db_val = IPA_ETH_TX_MBOX_VAL;
if (prot == IPA_HW_PROTOCOL_RTK) {
pipe->info.db_pa = ipa3_ctx->ipa_wrapper_base +
ipahal_get_reg_base() +
ipahal_get_reg_mn_ofst(IPA_UC_MAILBOX_m_n,
IPA_ETH_MBOX_M,
IPA_RTK_TX_MBOX_N);
pipe->info.db_val = IPA_RTK_TX_MBOX_VAL;
} else if (prot == IPA_HW_PROTOCOL_AQC) {
pipe->info.db_pa = gsi_db_addr_low;
pipe->info.db_val = 0;
}
}
}
@@ -835,7 +862,8 @@ int ipa3_eth_connect(
if (!eth_info->num_ch) {
bar_addr =
IPA_ETH_PCIE_SET(pipe->info.client_info.aqc.bar_addr);
result = ipa3_eth_uc_init_peripheral(true, bar_addr);
result = ipa3_eth_uc_init_peripheral(true,
IPA_HW_PROTOCOL_AQC, bar_addr);
if (result) {
IPAERR("failed to init peripheral from uc\n");
goto uc_init_peripheral_fail;
@@ -998,7 +1026,8 @@ int ipa3_eth_disconnect(
inst_id = pipe->client_info->inst_id;
eth_info = &ipa3_ctx->eth_info[type][inst_id];
if (!eth_info->num_ch) {
result = ipa3_eth_uc_init_peripheral(false, 0);
result = ipa3_eth_uc_init_peripheral(false,
IPA_HW_PROTOCOL_AQC, 0);
if (result) {
IPAERR("failed to de-init peripheral %d\n", result);
goto fail;