diff options
| author |   Ping-Ke Shih <pkshih@realtek.com> | 2022-09-27 14:26:05 +0800 |
|---|---|---|
| committer |   Kalle Valo <kvalo@kernel.org> | 2022-09-28 09:45:57 +0300 |
| commit | 61bdf7aacdc3bc98bf73c483e8c2dd88ed212dde (patch) | |
| tree | 33c5ec2d133e329d43e5df6c0ca865281c8d7aa8 /drivers/net/wireless | |
| parent | wifi: rtw89: mac: define DMA channel mask to avoid unsupported channels (diff) | |
| download | linux-dev-61bdf7aacdc3bc98bf73c483e8c2dd88ed212dde.tar.xz linux-dev-61bdf7aacdc3bc98bf73c483e8c2dd88ed212dde.zip | |
wifi: rtw89: add DMA busy checking bits to chip info
8852B has less DMA channels, so its checking bits are different from other
chips.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220927062611.30484-4-pkshih@realtek.com
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/pci.c | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/pci.h | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8852ae.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8852be.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8852ce.c | 2 |
5 files changed, 21 insertions, 8 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c index 002d3ce0e35b..957f4e550a7e 100644 --- a/drivers/net/wireless/realtek/rtw89/pci.c +++ b/drivers/net/wireless/realtek/rtw89/pci.c @@ -2272,19 +2272,19 @@ static int rtw89_poll_txdma_ch_idle_pcie(struct rtw89_dev *rtwdev) { const struct rtw89_pci_info *info = rtwdev->pci_info; u32 ret, check, dma_busy; - u32 dma_busy1 = info->dma_busy1_reg; + u32 dma_busy1 = info->dma_busy1.addr; u32 dma_busy2 = info->dma_busy2_reg; - check = B_AX_ACH0_BUSY | B_AX_ACH1_BUSY | B_AX_ACH2_BUSY | - B_AX_ACH3_BUSY | B_AX_ACH4_BUSY | B_AX_ACH5_BUSY | - B_AX_ACH6_BUSY | B_AX_ACH7_BUSY | B_AX_CH8_BUSY | - B_AX_CH9_BUSY | B_AX_CH12_BUSY; + check = info->dma_busy1.mask; ret = read_poll_timeout(rtw89_read32, dma_busy, (dma_busy & check) == 0, 10, 100, false, rtwdev, dma_busy1); if (ret) return ret; + if (!dma_busy2) + return 0; + check = B_AX_CH10_BUSY | B_AX_CH11_BUSY; ret = read_poll_timeout(rtw89_read32, dma_busy, (dma_busy & check) == 0, diff --git a/drivers/net/wireless/realtek/rtw89/pci.h b/drivers/net/wireless/realtek/rtw89/pci.h index 391058de47ec..e49ffc9cf790 100644 --- a/drivers/net/wireless/realtek/rtw89/pci.h +++ b/drivers/net/wireless/realtek/rtw89/pci.h @@ -468,6 +468,13 @@ #define B_AX_ACH0_BUSY BIT(8) #define B_AX_RPQ_BUSY BIT(1) #define B_AX_RXQ_BUSY BIT(0) +#define DMA_BUSY1_CHECK (B_AX_ACH0_BUSY | B_AX_ACH1_BUSY | B_AX_ACH2_BUSY | \ + B_AX_ACH3_BUSY | B_AX_ACH4_BUSY | B_AX_ACH5_BUSY | \ + B_AX_ACH6_BUSY | B_AX_ACH7_BUSY | B_AX_CH8_BUSY | \ + B_AX_CH9_BUSY | B_AX_CH12_BUSY) +#define DMA_BUSY1_CHECK_V1 (B_AX_ACH0_BUSY | B_AX_ACH1_BUSY | B_AX_ACH2_BUSY | \ + B_AX_ACH3_BUSY | B_AX_CH8_BUSY | B_AX_CH9_BUSY | \ + B_AX_CH12_BUSY) #define R_AX_PCIE_DMA_BUSY2 0x131C #define B_AX_CH11_BUSY BIT(1) @@ -754,7 +761,7 @@ struct rtw89_pci_info { u32 txbd_rwptr_clr2_reg; struct rtw89_reg_def dma_stop1; struct rtw89_reg_def dma_stop2; - u32 dma_busy1_reg; + struct rtw89_reg_def dma_busy1; u32 dma_busy2_reg; u32 dma_busy3_reg; diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852ae.c b/drivers/net/wireless/realtek/rtw89/rtw8852ae.c index 48485bd9c149..0cd8c0c44d19 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852ae.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852ae.c @@ -35,7 +35,7 @@ static const struct rtw89_pci_info rtw8852a_pci_info = { .txbd_rwptr_clr2_reg = R_AX_TXBD_RWPTR_CLR2, .dma_stop1 = {R_AX_PCIE_DMA_STOP1, B_AX_TX_STOP1_MASK}, .dma_stop2 = {R_AX_PCIE_DMA_STOP2, B_AX_TX_STOP2_ALL}, - .dma_busy1_reg = R_AX_PCIE_DMA_BUSY1, + .dma_busy1 = {R_AX_PCIE_DMA_BUSY1, DMA_BUSY1_CHECK}, .dma_busy2_reg = R_AX_PCIE_DMA_BUSY2, .dma_busy3_reg = R_AX_PCIE_DMA_BUSY1, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852be.c b/drivers/net/wireless/realtek/rtw89/rtw8852be.c index 4590535841be..7bf95c38d3eb 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852be.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852be.c @@ -9,6 +9,12 @@ #include "reg.h" static const struct rtw89_pci_info rtw8852b_pci_info = { + .dma_stop1 = {R_AX_PCIE_DMA_STOP1, B_AX_TX_STOP1_MASK_V1}, + .dma_stop2 = {0}, + .dma_busy1 = {R_AX_PCIE_DMA_BUSY1, DMA_BUSY1_CHECK_V1}, + .dma_busy2_reg = 0, + .dma_busy3_reg = R_AX_PCIE_DMA_BUSY1, + .tx_dma_ch_mask = BIT(RTW89_TXCH_ACH4) | BIT(RTW89_TXCH_ACH5) | BIT(RTW89_TXCH_ACH6) | BIT(RTW89_TXCH_ACH7) | BIT(RTW89_TXCH_CH10) | BIT(RTW89_TXCH_CH11), diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852ce.c b/drivers/net/wireless/realtek/rtw89/rtw8852ce.c index c7370f5df8b5..35901f64d17d 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852ce.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852ce.c @@ -44,7 +44,7 @@ static const struct rtw89_pci_info rtw8852c_pci_info = { .txbd_rwptr_clr2_reg = R_AX_TXBD_RWPTR_CLR2_V1, .dma_stop1 = {R_AX_HAXI_DMA_STOP1, B_AX_TX_STOP1_MASK}, .dma_stop2 = {R_AX_HAXI_DMA_STOP2, B_AX_TX_STOP2_ALL}, - .dma_busy1_reg = R_AX_HAXI_DMA_BUSY1, + .dma_busy1 = {R_AX_HAXI_DMA_BUSY1, DMA_BUSY1_CHECK}, .dma_busy2_reg = R_AX_HAXI_DMA_BUSY2, .dma_busy3_reg = R_AX_HAXI_DMA_BUSY3, |