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qcacmn: Add ini support to modify IPA tx and tx_comp ring sizes

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Currently IPA tx buffers are fixed at 1007 buffers.
Adding INI support to change number of TX buffers at load time.

Change-Id: Ide0357554f34759198276b9699e0e6f4a3e20051
CRs-Fixed: 2957916
This commit is contained in:
Yeshwanth Sriram Guntuka 2021-05-27 15:57:46 +05:30 • committed by Madan Koyyalamudi
commit 13cf7adcae
4 changed files with 154 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

23
dp/wifi3.0/dp_main.c
View file

@ -3368,13 +3368,15 @@ bool dp_reo_remap_config(struct dp_soc *soc, uint32_t *remap1, uint32_t *remap2)
*
* @tx_ring_num: Tx ring number
* @tx_ipa_ring_sz: Return param only updated for IPA.
* @soc_cfg_ctx: dp soc cfg context
*
* Return: None
*/
static void dp_ipa_get_tx_ring_size(int tx_ring_num, int *tx_ipa_ring_sz)
static void dp_ipa_get_tx_ring_size(int tx_ring_num, int *tx_ipa_ring_sz,
struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
{
if (tx_ring_num == IPA_TCL_DATA_RING_IDX)
*tx_ipa_ring_sz = WLAN_CFG_IPA_TX_RING_SIZE;
*tx_ipa_ring_sz = wlan_cfg_ipa_tx_ring_size(soc_cfg_ctx);
}
/**
@ -3382,14 +3384,17 @@ static void dp_ipa_get_tx_ring_size(int tx_ring_num, int *tx_ipa_ring_sz)
*
* @tx_comp_ring_num: Tx comp ring number
* @tx_comp_ipa_ring_sz: Return param only updated for IPA.
* @soc_cfg_ctx: dp soc cfg context
*
* Return: None
*/
static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
int *tx_comp_ipa_ring_sz)
int *tx_comp_ipa_ring_sz,
struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
{
if (tx_comp_ring_num == IPA_TCL_DATA_RING_IDX)
*tx_comp_ipa_ring_sz = WLAN_CFG_IPA_TX_COMP_RING_SIZE;
*tx_comp_ipa_ring_sz =
wlan_cfg_ipa_tx_comp_ring_size(soc_cfg_ctx);
}
#else
static uint8_t dp_reo_ring_selection(uint32_t value, uint32_t *ring)
@ -3523,12 +3528,14 @@ static bool dp_reo_remap_config(struct dp_soc *soc,
return true;
}
static void dp_ipa_get_tx_ring_size(int ring_num, int *tx_ipa_ring_sz)
static void dp_ipa_get_tx_ring_size(int ring_num, int *tx_ipa_ring_sz,
struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
{
}
static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
int *tx_comp_ipa_ring_sz)
int *tx_comp_ipa_ring_sz,
struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
{
}
#endif /* IPA_OFFLOAD */
@ -3661,7 +3668,7 @@ static QDF_STATUS dp_alloc_tx_ring_pair_by_index(struct dp_soc *soc,
int cached = 0;
tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
dp_ipa_get_tx_ring_size(index, &tx_ring_size);
dp_ipa_get_tx_ring_size(index, &tx_ring_size, soc_cfg_ctx);
if (dp_srng_alloc(soc, &soc->tcl_data_ring[index], TCL_DATA,
tx_ring_size, cached)) {
@ -3670,7 +3677,7 @@ static QDF_STATUS dp_alloc_tx_ring_pair_by_index(struct dp_soc *soc,
}
tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
dp_ipa_get_tx_comp_ring_size(index, &tx_comp_ring_size);
dp_ipa_get_tx_comp_ring_size(index, &tx_comp_ring_size, soc_cfg_ctx);
/* Enable cached TCL desc if NSS offload is disabled */
if (!wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
cached = WLAN_CFG_DST_RING_CACHED_DESC;

65
wlan_cfg/cfg_dp.h
View file

@ -63,8 +63,13 @@
#define WLAN_CFG_TX_RING_SIZE 1024
#endif
#define WLAN_CFG_IPA_TX_RING_SIZE_MIN 1024
#define WLAN_CFG_IPA_TX_RING_SIZE 1024
#define WLAN_CFG_IPA_TX_RING_SIZE_MAX 8096
#define WLAN_CFG_IPA_TX_COMP_RING_SIZE_MIN 1024
#define WLAN_CFG_IPA_TX_COMP_RING_SIZE 1024
#define WLAN_CFG_IPA_TX_COMP_RING_SIZE_MAX 8096
#define WLAN_CFG_PER_PDEV_TX_RING 0
#define WLAN_CFG_IPA_UC_TX_BUF_SIZE 2048
@ -1048,6 +1053,63 @@
CFG_INI_BOOL("gForceRX64BA", \
false, "Enable/Disable force 64 blockack in RX side")
#ifdef IPA_OFFLOAD
/*
* <ini>
* dp_ipa_tx_ring_size - Set tcl ring size for IPA
* @Min: 1024
* @Max: 8096
* @Default: 1024
*
* This ini sets the tcl ring size for IPA
*
* Related: N/A
*
* Supported Feature: IPA
*
* Usage: Internal
*
* </ini>
*/
#define CFG_DP_IPA_TX_RING_SIZE \
CFG_INI_UINT("dp_ipa_tx_ring_size", \
WLAN_CFG_IPA_TX_RING_SIZE_MIN, \
WLAN_CFG_IPA_TX_RING_SIZE_MAX, \
WLAN_CFG_IPA_TX_RING_SIZE, \
CFG_VALUE_OR_DEFAULT, "IPA TCL ring size")
/*
* <ini>
* dp_ipa_tx_comp_ring_size - Set tx comp ring size for IPA
* @Min: 1024
* @Max: 8096
* @Default: 1024
*
* This ini sets the tx comp ring size for IPA
*
* Related: N/A
*
* Supported Feature: IPA
*
* Usage: Internal
*
* </ini>
*/
#define CFG_DP_IPA_TX_COMP_RING_SIZE \
CFG_INI_UINT("dp_ipa_tx_comp_ring_size", \
WLAN_CFG_IPA_TX_COMP_RING_SIZE_MIN, \
WLAN_CFG_IPA_TX_COMP_RING_SIZE_MAX, \
WLAN_CFG_IPA_TX_COMP_RING_SIZE, \
CFG_VALUE_OR_DEFAULT, "IPA tx comp ring size")
#define CFG_DP_IPA_TX_RING_CFG \
CFG(CFG_DP_IPA_TX_RING_SIZE) \
CFG(CFG_DP_IPA_TX_COMP_RING_SIZE)
#else
#define CFG_DP_IPA_TX_RING_CFG
#endif
#define CFG_DP \
CFG(CFG_DP_HTT_PACKET_TYPE) \
CFG(CFG_DP_INT_BATCH_THRESHOLD_OTHER) \
@ -1137,5 +1199,6 @@
CFG(CFG_DP_TX_PER_PKT_VDEV_ID_CHECK) \
CFG(CFG_DP_RX_FST_IN_CMEM) \
CFG(CFG_DP_WOW_CHECK_RX_PENDING) \
CFG(CFG_FORCE_RX_64_BA)
CFG(CFG_FORCE_RX_64_BA) \
CFG_DP_IPA_TX_RING_CFG
#endif /* _CFG_DP_H_ */

39
wlan_cfg/wlan_cfg.c
View file

@ -466,6 +466,32 @@ void wlan_cfg_fill_interrupt_mask(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx,
}
}
#ifdef IPA_OFFLOAD
/**
* wlan_soc_ipa_cfg_attach() - Update ipa config in dp soc
* cfg context
* @psoc - Object manager psoc
* @wlan_cfg_ctx - dp soc cfg ctx
*
* Return: None
*/
static void
wlan_soc_ipa_cfg_attach(struct cdp_ctrl_objmgr_psoc *psoc,
struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx)
{
wlan_cfg_ctx->ipa_tx_ring_size =
cfg_get(psoc, CFG_DP_IPA_TX_RING_SIZE);
wlan_cfg_ctx->ipa_tx_comp_ring_size =
cfg_get(psoc, CFG_DP_IPA_TX_COMP_RING_SIZE);
}
#else
static inline void
wlan_soc_ipa_cfg_attach(struct cdp_ctrl_objmgr_psoc *psoc,
struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx)
{
}
#endif
/**
* wlan_cfg_soc_attach() - Allocate and prepare SoC configuration
* @psoc - Object manager psoc
@ -630,6 +656,7 @@ wlan_cfg_soc_attach(struct cdp_ctrl_objmgr_psoc *psoc)
cfg_get(psoc, CFG_DP_TX_PER_PKT_VDEV_ID_CHECK);
wlan_cfg_ctx->wow_check_rx_pending_enable =
cfg_get(psoc, CFG_DP_WOW_CHECK_RX_PENDING);
wlan_soc_ipa_cfg_attach(psoc, wlan_cfg_ctx);
return wlan_cfg_ctx;
}
@ -1481,3 +1508,15 @@ bool wlan_cfg_is_dp_force_rx_64_ba(struct wlan_cfg_dp_soc_ctxt *cfg)
{
return cfg->enable_force_rx_64_ba;
}
#ifdef IPA_OFFLOAD
uint32_t wlan_cfg_ipa_tx_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg)
{
return cfg->ipa_tx_ring_size;
}
uint32_t wlan_cfg_ipa_tx_comp_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg)
{
return cfg->ipa_tx_comp_ring_size;
}
#endif

36
wlan_cfg/wlan_cfg.h
View file

@ -195,6 +195,8 @@ struct wlan_srng_cfg {
* @is_swlm_enabled: flag to enable/disable SWLM
* @tx_per_pkt_vdev_id_check: Enable tx perpkt vdev id check
* @wow_check_rx_pending_enable: Enable RX frame pending check in WoW
* @ipa_tx_ring_size: IPA tx ring size
* @ipa_tx_comp_ring_size: IPA tx completion ring size
*/
struct wlan_cfg_dp_soc_ctxt {
int num_int_ctxts;
@ -310,6 +312,10 @@ struct wlan_cfg_dp_soc_ctxt {
bool fst_in_cmem;
bool tx_per_pkt_vdev_id_check;
bool wow_check_rx_pending_enable;
#ifdef IPA_OFFLOAD
uint32_t ipa_tx_ring_size;
uint32_t ipa_tx_comp_ring_size;
#endif
};
/**
@ -1499,4 +1505,34 @@ bool wlan_cfg_is_swlm_enabled(struct wlan_cfg_dp_soc_ctxt *cfg);
* Return: force use 64 BA flag
*/
bool wlan_cfg_is_dp_force_rx_64_ba(struct wlan_cfg_dp_soc_ctxt *cfg);
#ifdef IPA_OFFLOAD
/*
* wlan_cfg_ipa_tx_ring_size - Get Tx DMA ring size (TCL Data Ring)
* @wlan_cfg_soc_ctx: dp cfg context
*
* Return: IPA Tx Ring Size
*/
uint32_t wlan_cfg_ipa_tx_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg);
/*
* wlan_cfg_ipa_tx_comp_ring_size - Get Tx completion ring size (WBM Ring)
* @wlan_cfg_soc_ctx: dp cfg context
*
* Return: IPA Tx Completion ring size
*/
uint32_t wlan_cfg_ipa_tx_comp_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg);
#else
static inline
uint32_t wlan_cfg_ipa_tx_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg)
{
return 0;
}
static inline
uint32_t wlan_cfg_ipa_tx_comp_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg)
{
return 0;
}
#endif
#endif