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ath10k: check all CE for data if irq summary is not retained

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WCN3990 has interrupts per CE and the interrupt summary
is not retained after the interrupt handler has finished
execution. We need to check if we received any
ce in rx and tx completion path.

Generate a interrupt summary with all CE interrupts if
the target does not retain interrupt summary after the
execution of interrupt handler.

Signed-off-by: Rakesh Pillai <pillair@codeaurora.org>
Signed-off-by: Govind Singh <govinds@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Rakesh Pillai 2018-04-10 18:01:32 +03:00 committed by Kalle Valo
parent 140d1214ef
commit ea66b12e63
3 changed files with 23 additions and 3 deletions
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10
drivers/net/wireless/ath/ath10k/ce.h
View file

@ -355,14 +355,18 @@ static inline u32 ath10k_ce_base_address(struct ath10k *ar, unsigned int ce_id)
(((x) & CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_MASK) >> \
CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_LSB)
#define CE_WRAPPER_INTERRUPT_SUMMARY_ADDRESS 0x0000
#define CE_INTERRUPT_SUMMARY (GENMASK(CE_COUNT_MAX - 1, 0))
static inline u32 ath10k_ce_interrupt_summary(struct ath10k *ar)
{
struct ath10k_ce *ce = ath10k_ce_priv(ar);
return CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_GET(
ce->bus_ops->read32((ar), CE_WRAPPER_BASE_ADDRESS +
CE_WRAPPER_INTERRUPT_SUMMARY_ADDRESS));
if (!ar->hw_params.per_ce_irq)
return CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_GET(
ce->bus_ops->read32((ar), CE_WRAPPER_BASE_ADDRESS +
CE_WRAPPER_INTERRUPT_SUMMARY_ADDRESS));
else
return CE_INTERRUPT_SUMMARY;
}
#endif /* _CE_H_ */

13
drivers/net/wireless/ath/ath10k/core.c
View file

@ -119,6 +119,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.per_ce_irq = false,
},
{
.id = QCA9887_HW_1_0_VERSION,
@ -148,6 +149,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.per_ce_irq = false,
},
{
.id = QCA6174_HW_2_1_VERSION,
@ -176,6 +178,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.per_ce_irq = false,
},
{
.id = QCA6174_HW_2_1_VERSION,
@ -204,6 +207,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.per_ce_irq = false,
},
{
.id = QCA6174_HW_3_0_VERSION,
@ -232,6 +236,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.per_ce_irq = false,
},
{
.id = QCA6174_HW_3_2_VERSION,
@ -263,6 +268,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.per_ce_irq = false,
},
{
.id = QCA99X0_HW_2_0_DEV_VERSION,
@ -297,6 +303,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.per_ce_irq = false,
},
{
.id = QCA9984_HW_1_0_DEV_VERSION,
@ -336,6 +343,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.per_ce_irq = false,
},
{
.id = QCA9888_HW_2_0_DEV_VERSION,
@ -374,6 +382,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.per_ce_irq = false,
},
{
.id = QCA9377_HW_1_0_DEV_VERSION,
@ -402,6 +411,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.per_ce_irq = false,
},
{
.id = QCA9377_HW_1_1_DEV_VERSION,
@ -432,6 +442,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.per_ce_irq = false,
},
{
.id = QCA4019_HW_1_0_DEV_VERSION,
@ -467,6 +478,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.per_ce_irq = false,
},
{
.id = WCN3990_HW_1_0_DEV_VERSION,
@ -487,6 +499,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = TARGET_HL_10_TLV_NUM_WDS_ENTRIES,
.target_64bit = true,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL_DUAL_MAC,
.per_ce_irq = true,
},
};

3
drivers/net/wireless/ath/ath10k/hw.h
View file

@ -568,6 +568,9 @@ struct ath10k_hw_params {
/* Target rx ring fill level */
u32 rx_ring_fill_level;
/* target supporting per ce IRQ */
bool per_ce_irq;
};
struct htt_rx_desc;