samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Koodi Ongelmat Pull-pyynnöt Actions Paketit Projektit Julkaisut Wiki Toiminta

qcacmn: Add support to fetch min and max tx power

Selaa lähdekoodia 
Add support to fetch min and max tx power from target for
a given set of mcs, nss, chainmask, bw, and other rate flags.

Change-Id: Iafe082db81503a52bdc704d4b71d86d23788fddb
CRs-Fixed: 2061802
This commit is contained in:
Om Prakash Tripathi
2017-09-06 15:22:04 +05:30
committed by snandini
vanhempi d9bdeb72a0
commit 53ed74b1ac
2 muutettua tiedostoa jossa 201 lisäystä ja 11 poistoa
Download Patch File Download Diff File Expand all files Collapse all files

93
wmi_unified_non_tlv.c
Näytä tiedosto

@@ -4433,6 +4433,87 @@ send_nf_dbr_dbm_info_get_cmd_non_tlv(wmi_unified_t wmi_handle)
WMI_PDEV_GET_NFCAL_POWER_CMDID);
}
/**
* enum packet_power_non_tlv_flags: Target defined
* packet power rate flags
* @WMI_NON_TLV_FLAG_ONE_CHAIN: one chain
* @WMI_NON_TLV_FLAG_TWO_CHAIN: two chain
* @WMI_NON_TLV_FLAG_THREE_CHAIN: three chain
* @WMI_NON_TLV_FLAG_FOUR_CHAIN: four chain
* @WMI_NON_TLV_FLAG_STBC: STBC is set
* @WMI_NON_TLV_FLAG_40MHZ: 40MHz channel width
* @WMI_NON_TLV_FLAG_80MHZ: 80MHz channel width
* @WMI_NON_TLV_FLAG_1600MHZ: 1600MHz channel width
* @WMI_NON_TLV_FLAG_TXBF: Tx Bf enabled
* @WMI_NON_TLV_FLAG_RTSENA: RTS enabled
* @WMI_NON_TLV_FLAG_CTSENA: CTS enabled
* @WMI_NON_TLV_FLAG_LDPC: LDPC is set
* @WMI_NON_TLV_FLAG_SERIES1: Rate series 1
* @WMI_NON_TLV_FLAG_SGI: Short gaurd interval
* @WMI_NON_TLV_FLAG_MU2: MU2 data
* @WMI_NON_TLV_FLAG_MU3: MU3 data
*/
enum packet_power_non_tlv_flags {
WMI_NON_TLV_FLAG_ONE_CHAIN = 0x0001,
WMI_NON_TLV_FLAG_TWO_CHAIN = 0x0005,
WMI_NON_TLV_FLAG_THREE_CHAIN = 0x0007,
WMI_NON_TLV_FLAG_FOUR_CHAIN = 0x000F,
WMI_NON_TLV_FLAG_STBC = 0x0010,
WMI_NON_TLV_FLAG_40MHZ = 0x0020,
WMI_NON_TLV_FLAG_80MHZ = 0x0040,
WMI_NON_TLV_FLAG_160MHZ = 0x0080,
WMI_NON_TLV_FLAG_TXBF = 0x0100,
WMI_NON_TLV_FLAG_RTSENA = 0x0200,
WMI_NON_TLV_FLAG_CTSENA = 0x0400,
WMI_NON_TLV_FLAG_LDPC = 0x0800,
WMI_NON_TLV_FLAG_SERIES1 = 0x1000,
WMI_NON_TLV_FLAG_SGI = 0x2000,
WMI_NON_TLV_FLAG_MU2 = 0x4000,
WMI_NON_TLV_FLAG_MU3 = 0x8000,
};
/**
* convert_to_power_info_rate_flags() - convert packet_power_info_params
* to FW understandable format
* @param: pointer to hold packet power info param
*
* @return FW understandable 16 bit rate flags
*/
static uint16_t
convert_to_power_info_rate_flags(struct packet_power_info_params *param)
{
uint16_t rateflags = 0;
if (param->chainmask)
rateflags |= (param->chainmask & 0xf);
if (param->chan_width == WMI_HOST_CHAN_WIDTH_40)
rateflags |= WMI_NON_TLV_FLAG_40MHZ;
if (param->chan_width == WMI_HOST_CHAN_WIDTH_80)
rateflags |= WMI_NON_TLV_FLAG_80MHZ;
if (param->chan_width == WMI_HOST_CHAN_WIDTH_160)
rateflags |= WMI_NON_TLV_FLAG_160MHZ;
if (param->rate_flags & WMI_HOST_FLAG_STBC)
rateflags |= WMI_NON_TLV_FLAG_STBC;
if (param->rate_flags & WMI_HOST_FLAG_LDPC)
rateflags |= WMI_NON_TLV_FLAG_LDPC;
if (param->rate_flags & WMI_HOST_FLAG_TXBF)
rateflags |= WMI_NON_TLV_FLAG_TXBF;
if (param->rate_flags & WMI_HOST_FLAG_RTSENA)
rateflags |= WMI_NON_TLV_FLAG_RTSENA;
if (param->rate_flags & WMI_HOST_FLAG_CTSENA)
rateflags |= WMI_NON_TLV_FLAG_CTSENA;
if (param->rate_flags & WMI_HOST_FLAG_SGI)
rateflags |= WMI_NON_TLV_FLAG_SGI;
if (param->rate_flags & WMI_HOST_FLAG_SERIES1)
rateflags |= WMI_NON_TLV_FLAG_SERIES1;
if (param->rate_flags & WMI_HOST_FLAG_MU2)
rateflags |= WMI_NON_TLV_FLAG_MU2;
if (param->rate_flags & WMI_HOST_FLAG_MU3)
rateflags |= WMI_NON_TLV_FLAG_MU3;
return rateflags;
}
/**
* send_packet_power_info_get_cmd_non_tlv() - send request to get packet power
* info to fw
@@ -4447,20 +4528,24 @@ send_packet_power_info_get_cmd_non_tlv(wmi_unified_t wmi_handle,
{
wmi_pdev_get_tpc_cmd *cmd;
wmi_buf_t wmibuf;
u_int32_t len = sizeof(wmi_pdev_get_tpc_cmd);
u_int32_t len = sizeof(wmi_pdev_get_tpc_cmd);
wmibuf = wmi_buf_alloc(wmi_handle, len);
if (wmibuf == NULL)
return QDF_STATUS_E_NOMEM;
cmd = (wmi_pdev_get_tpc_cmd *)wmi_buf_data(wmibuf);
cmd->rate_flags = param->rate_flags;
cmd->rate_flags = convert_to_power_info_rate_flags(param);
cmd->nss = param->nss;
cmd->preamble = param->preamble;
cmd->hw_rate = param->hw_rate;
cmd->rsvd = 0x0;
qdf_print("%s[%d] commandID %d, wmi_pdev_get_tpc_cmd=0x%x\n", __func__,
__LINE__, WMI_PDEV_GET_TPC_CMDID, *((u_int32_t *)cmd));
WMI_LOGD("%s[%d] commandID %d, wmi_pdev_get_tpc_cmd=0x%x,"
"rate_flags: 0x%x, nss: %d, preamble: %d, hw_rate: %d\n",
__func__, __LINE__, WMI_PDEV_GET_TPC_CMDID, *((u_int32_t *)cmd),
cmd->rate_flags, cmd->nss, cmd->preamble, cmd->hw_rate);
return wmi_unified_cmd_send(wmi_handle, wmibuf, len,
WMI_PDEV_GET_TPC_CMDID);
}