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-rw-r--r--drivers/net/wireless/ath/ath12k/dp.c77
-rw-r--r--drivers/net/wireless/ath/ath12k/dp.h5
-rw-r--r--drivers/net/wireless/ath/ath12k/dp_rx.c10
-rw-r--r--drivers/net/wireless/ath/ath12k/hal.h6
-rw-r--r--drivers/net/wireless/ath/ath12k/hw.c2
-rw-r--r--drivers/net/wireless/ath/ath12k/hw.h3
-rw-r--r--drivers/net/wireless/ath/ath12k/wmi.c8
-rw-r--r--drivers/net/wireless/ath/ath12k/wmi.h1
8 files changed, 83 insertions, 29 deletions
diff --git a/drivers/net/wireless/ath/ath12k/dp.c b/drivers/net/wireless/ath/ath12k/dp.c
index b1f27c3ac723..80b9f4594dee 100644
--- a/drivers/net/wireless/ath/ath12k/dp.c
+++ b/drivers/net/wireless/ath/ath12k/dp.c
@@ -1261,22 +1261,24 @@ static void ath12k_dp_reoq_lut_cleanup(struct ath12k_base *ab)
if (!ab->hw_params->reoq_lut_support)
return;
- if (dp->reoq_lut.vaddr) {
+ if (dp->reoq_lut.vaddr_unaligned) {
ath12k_hif_write32(ab,
HAL_SEQ_WCSS_UMAC_REO_REG +
HAL_REO1_QDESC_LUT_BASE0(ab), 0);
- dma_free_coherent(ab->dev, DP_REOQ_LUT_SIZE,
- dp->reoq_lut.vaddr, dp->reoq_lut.paddr);
- dp->reoq_lut.vaddr = NULL;
+ dma_free_coherent(ab->dev, dp->reoq_lut.size,
+ dp->reoq_lut.vaddr_unaligned,
+ dp->reoq_lut.paddr_unaligned);
+ dp->reoq_lut.vaddr_unaligned = NULL;
}
- if (dp->ml_reoq_lut.vaddr) {
+ if (dp->ml_reoq_lut.vaddr_unaligned) {
ath12k_hif_write32(ab,
HAL_SEQ_WCSS_UMAC_REO_REG +
HAL_REO1_QDESC_LUT_BASE1(ab), 0);
- dma_free_coherent(ab->dev, DP_REOQ_LUT_SIZE,
- dp->ml_reoq_lut.vaddr, dp->ml_reoq_lut.paddr);
- dp->ml_reoq_lut.vaddr = NULL;
+ dma_free_coherent(ab->dev, dp->ml_reoq_lut.size,
+ dp->ml_reoq_lut.vaddr_unaligned,
+ dp->ml_reoq_lut.paddr_unaligned);
+ dp->ml_reoq_lut.vaddr_unaligned = NULL;
}
}
@@ -1608,39 +1610,66 @@ free:
return ret;
}
+static int ath12k_dp_alloc_reoq_lut(struct ath12k_base *ab,
+ struct ath12k_reo_q_addr_lut *lut)
+{
+ lut->size = DP_REOQ_LUT_SIZE + HAL_REO_QLUT_ADDR_ALIGN - 1;
+ lut->vaddr_unaligned = dma_alloc_coherent(ab->dev, lut->size,
+ &lut->paddr_unaligned,
+ GFP_KERNEL | __GFP_ZERO);
+ if (!lut->vaddr_unaligned)
+ return -ENOMEM;
+
+ lut->vaddr = PTR_ALIGN(lut->vaddr_unaligned, HAL_REO_QLUT_ADDR_ALIGN);
+ lut->paddr = lut->paddr_unaligned +
+ ((unsigned long)lut->vaddr - (unsigned long)lut->vaddr_unaligned);
+ return 0;
+}
+
static int ath12k_dp_reoq_lut_setup(struct ath12k_base *ab)
{
struct ath12k_dp *dp = &ab->dp;
+ u32 val;
+ int ret;
if (!ab->hw_params->reoq_lut_support)
return 0;
- dp->reoq_lut.vaddr = dma_alloc_coherent(ab->dev,
- DP_REOQ_LUT_SIZE,
- &dp->reoq_lut.paddr,
- GFP_KERNEL | __GFP_ZERO);
- if (!dp->reoq_lut.vaddr) {
+ ret = ath12k_dp_alloc_reoq_lut(ab, &dp->reoq_lut);
+ if (ret) {
ath12k_warn(ab, "failed to allocate memory for reoq table");
- return -ENOMEM;
+ return ret;
}
- dp->ml_reoq_lut.vaddr = dma_alloc_coherent(ab->dev,
- DP_REOQ_LUT_SIZE,
- &dp->ml_reoq_lut.paddr,
- GFP_KERNEL | __GFP_ZERO);
- if (!dp->ml_reoq_lut.vaddr) {
+ ret = ath12k_dp_alloc_reoq_lut(ab, &dp->ml_reoq_lut);
+ if (ret) {
ath12k_warn(ab, "failed to allocate memory for ML reoq table");
- dma_free_coherent(ab->dev, DP_REOQ_LUT_SIZE,
- dp->reoq_lut.vaddr, dp->reoq_lut.paddr);
- dp->reoq_lut.vaddr = NULL;
- return -ENOMEM;
+ dma_free_coherent(ab->dev, dp->reoq_lut.size,
+ dp->reoq_lut.vaddr_unaligned,
+ dp->reoq_lut.paddr_unaligned);
+ dp->reoq_lut.vaddr_unaligned = NULL;
+ return ret;
}
+ /* Bits in the register have address [39:8] LUT base address to be
+ * allocated such that LSBs are assumed to be zero. Also, current
+ * design supports paddr upto 4 GB max hence it fits in 32 bit register only
+ */
+
ath12k_hif_write32(ab, HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_QDESC_LUT_BASE0(ab),
- dp->reoq_lut.paddr);
+ dp->reoq_lut.paddr >> 8);
+
ath12k_hif_write32(ab, HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_QDESC_LUT_BASE1(ab),
dp->ml_reoq_lut.paddr >> 8);
+ val = ath12k_hif_read32(ab, HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_QDESC_ADDR(ab));
+
+ ath12k_hif_write32(ab, HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_QDESC_ADDR(ab),
+ val | HAL_REO_QDESC_ADDR_READ_LUT_ENABLE);
+
+ ath12k_hif_write32(ab, HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_QDESC_MAX_PEERID(ab),
+ HAL_REO_QDESC_MAX_PEERID);
+
return 0;
}
diff --git a/drivers/net/wireless/ath/ath12k/dp.h b/drivers/net/wireless/ath/ath12k/dp.h
index 427a87b63dec..e8dbba0c3bb7 100644
--- a/drivers/net/wireless/ath/ath12k/dp.h
+++ b/drivers/net/wireless/ath/ath12k/dp.h
@@ -311,8 +311,11 @@ struct ath12k_reo_queue_ref {
} __packed;
struct ath12k_reo_q_addr_lut {
- dma_addr_t paddr;
+ u32 *vaddr_unaligned;
u32 *vaddr;
+ dma_addr_t paddr_unaligned;
+ dma_addr_t paddr;
+ u32 size;
};
struct ath12k_dp {
diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c
index 66603e9c154b..81e036f1d70f 100644
--- a/drivers/net/wireless/ath/ath12k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_rx.c
@@ -3242,8 +3242,14 @@ static int ath12k_dp_rx_h_defrag_reo_reinject(struct ath12k *ar,
reo_ent_ring->rx_mpdu_info.peer_meta_data =
reo_dest_ring->rx_mpdu_info.peer_meta_data;
- reo_ent_ring->queue_addr_lo = cpu_to_le32(lower_32_bits(rx_tid->paddr));
- queue_addr_hi = upper_32_bits(rx_tid->paddr);
+ if (ab->hw_params->reoq_lut_support) {
+ reo_ent_ring->queue_addr_lo = reo_dest_ring->rx_mpdu_info.peer_meta_data;
+ queue_addr_hi = 0;
+ } else {
+ reo_ent_ring->queue_addr_lo = cpu_to_le32(lower_32_bits(rx_tid->paddr));
+ queue_addr_hi = upper_32_bits(rx_tid->paddr);
+ }
+
reo_ent_ring->info0 = le32_encode_bits(queue_addr_hi,
HAL_REO_ENTR_RING_INFO0_QUEUE_ADDR_HI) |
le32_encode_bits(dst_ind,
diff --git a/drivers/net/wireless/ath/ath12k/hal.h b/drivers/net/wireless/ath/ath12k/hal.h
index 9f12ed84a653..76bb095c62e6 100644
--- a/drivers/net/wireless/ath/ath12k/hal.h
+++ b/drivers/net/wireless/ath/ath12k/hal.h
@@ -22,6 +22,7 @@ struct ath12k_base;
#define HAL_MAX_AVAIL_BLK_RES 3
#define HAL_RING_BASE_ALIGN 8
+#define HAL_REO_QLUT_ADDR_ALIGN 256
#define HAL_WBM_IDLE_SCATTER_BUF_SIZE_MAX 32704
/* TODO: Check with hw team on the supported scatter buf size */
@@ -40,6 +41,7 @@ struct ath12k_base;
#define HAL_OFFSET_FROM_HP_TO_TP 4
#define HAL_SHADOW_REG(x) (HAL_SHADOW_BASE_ADDR + (4 * (x)))
+#define HAL_REO_QDESC_MAX_PEERID 8191
/* WCSS Relative address */
#define HAL_SEQ_WCSS_CMEM_OFFSET 0x00100000
@@ -141,6 +143,8 @@ struct ath12k_base;
#define HAL_REO1_DEST_RING_CTRL_IX_1 0x00000008
#define HAL_REO1_DEST_RING_CTRL_IX_2 0x0000000c
#define HAL_REO1_DEST_RING_CTRL_IX_3 0x00000010
+#define HAL_REO1_QDESC_ADDR(ab) ((ab)->hw_params->regs->hal_reo1_qdesc_addr)
+#define HAL_REO1_QDESC_MAX_PEERID(ab) ((ab)->hw_params->regs->hal_reo1_qdesc_max_peerid)
#define HAL_REO1_SW_COOKIE_CFG0(ab) ((ab)->hw_params->regs->hal_reo1_sw_cookie_cfg0)
#define HAL_REO1_SW_COOKIE_CFG1(ab) ((ab)->hw_params->regs->hal_reo1_sw_cookie_cfg1)
#define HAL_REO1_QDESC_LUT_BASE0(ab) ((ab)->hw_params->regs->hal_reo1_qdesc_lut_base0)
@@ -328,6 +332,8 @@ struct ath12k_base;
#define HAL_REO1_SW_COOKIE_CFG_ALIGN BIT(18)
#define HAL_REO1_SW_COOKIE_CFG_ENABLE BIT(19)
#define HAL_REO1_SW_COOKIE_CFG_GLOBAL_ENABLE BIT(20)
+#define HAL_REO_QDESC_ADDR_READ_LUT_ENABLE BIT(7)
+#define HAL_REO_QDESC_ADDR_READ_CLEAR_QDESC_ARRAY BIT(6)
/* CE ring bit field mask and shift */
#define HAL_CE_DST_R0_DEST_CTRL_MAX_LEN GENMASK(15, 0)
diff --git a/drivers/net/wireless/ath/ath12k/hw.c b/drivers/net/wireless/ath/ath12k/hw.c
index a041697f6b1a..c349911c47db 100644
--- a/drivers/net/wireless/ath/ath12k/hw.c
+++ b/drivers/net/wireless/ath/ath12k/hw.c
@@ -997,6 +997,8 @@ static const struct ath12k_hw_regs qcn9274_v2_regs = {
.hal_reo1_sw_cookie_cfg1 = 0x00000070,
.hal_reo1_qdesc_lut_base0 = 0x00000074,
.hal_reo1_qdesc_lut_base1 = 0x00000078,
+ .hal_reo1_qdesc_addr = 0x0000007c,
+ .hal_reo1_qdesc_max_peerid = 0x00000088,
.hal_reo1_ring_base_lsb = 0x00000500,
.hal_reo1_ring_base_msb = 0x00000504,
.hal_reo1_ring_id = 0x00000508,
diff --git a/drivers/net/wireless/ath/ath12k/hw.h b/drivers/net/wireless/ath/ath12k/hw.h
index 774679f33406..d0218d3eea54 100644
--- a/drivers/net/wireless/ath/ath12k/hw.h
+++ b/drivers/net/wireless/ath/ath12k/hw.h
@@ -312,6 +312,9 @@ struct ath12k_hw_regs {
u32 hal_tcl_status_ring_base_lsb;
+ u32 hal_reo1_qdesc_addr;
+ u32 hal_reo1_qdesc_max_peerid;
+
u32 hal_wbm_idle_ring_base_lsb;
u32 hal_wbm_idle_ring_misc_addr;
u32 hal_wbm_r0_idle_list_cntl_addr;
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index 18469ddb7e65..d0f3e27c87e3 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -3793,7 +3793,8 @@ ath12k_fill_band_to_mac_param(struct ath12k_base *soc,
}
static void
-ath12k_wmi_copy_resource_config(struct ath12k_wmi_resource_config_params *wmi_cfg,
+ath12k_wmi_copy_resource_config(struct ath12k_base *ab,
+ struct ath12k_wmi_resource_config_params *wmi_cfg,
struct ath12k_wmi_resource_config_arg *tg_cfg)
{
wmi_cfg->num_vdevs = cpu_to_le32(tg_cfg->num_vdevs);
@@ -3860,6 +3861,9 @@ ath12k_wmi_copy_resource_config(struct ath12k_wmi_resource_config_params *wmi_cf
WMI_RSRC_CFG_FLAGS2_RX_PEER_METADATA_VERSION);
wmi_cfg->host_service_flags = cpu_to_le32(tg_cfg->is_reg_cc_ext_event_supported <<
WMI_RSRC_CFG_HOST_SVC_FLAG_REG_CC_EXT_SUPPORT_BIT);
+ if (ab->hw_params->reoq_lut_support)
+ wmi_cfg->host_service_flags |=
+ cpu_to_le32(1 << WMI_RSRC_CFG_HOST_SVC_FLAG_REO_QREF_SUPPORT_BIT);
wmi_cfg->ema_max_vap_cnt = cpu_to_le32(tg_cfg->ema_max_vap_cnt);
wmi_cfg->ema_max_profile_period = cpu_to_le32(tg_cfg->ema_max_profile_period);
wmi_cfg->flags2 |= cpu_to_le32(WMI_RSRC_CFG_FLAGS2_CALC_NEXT_DTIM_COUNT_SET);
@@ -3900,7 +3904,7 @@ static int ath12k_init_cmd_send(struct ath12k_wmi_pdev *wmi,
ptr = skb->data + sizeof(*cmd);
cfg = ptr;
- ath12k_wmi_copy_resource_config(cfg, &arg->res_cfg);
+ ath12k_wmi_copy_resource_config(ab, cfg, &arg->res_cfg);
cfg->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_RESOURCE_CONFIG,
sizeof(*cfg));
diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h
index 38dabdbfa1bd..80fdbc566518 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.h
+++ b/drivers/net/wireless/ath/ath12k/wmi.h
@@ -2461,6 +2461,7 @@ struct wmi_init_cmd {
} __packed;
#define WMI_RSRC_CFG_HOST_SVC_FLAG_REG_CC_EXT_SUPPORT_BIT 4
+#define WMI_RSRC_CFG_HOST_SVC_FLAG_REO_QREF_SUPPORT_BIT 12
#define WMI_RSRC_CFG_FLAGS2_RX_PEER_METADATA_VERSION GENMASK(5, 4)
#define WMI_RSRC_CFG_FLAG1_BSS_CHANNEL_INFO_64 BIT(5)
#define WMI_RSRC_CFG_FLAGS2_CALC_NEXT_DTIM_COUNT_SET BIT(9)
generated by cgit v1.2.3 (git 2.46.0) at 2025-09-26 21:40:56 +0000