2020-06-18 05:29:25

by Anilkumar Kolli

[permalink] [raw]
Subject: [PATCH v3 0/3] ath11k: Add IPQ6018 support

IPQ6018 has a 5G radio and 2G radio with 2x2
and shares IPQ8074 configuration.

Tested on: IPQ6018 WLAN.HK.2.2-02134-QCAHKSWPL_SILICONZ-1
Tested on: IPQ8074 WLAN.HK.2.4.0.1-00009-QCAHKSWPL_SILICONZ-1

Anilkumar Kolli (3):
dt: bindings: net: update compatible for ath11k
ath11k: copy ce service configs to hw_params
ath11k: add IPQ6018 support

V2:
- Added devicetree reviewers
V3:
- addressed dt bindinds comments
- Reworked on Kalles patches
- copied ce svc configs to hw_params

.../bindings/net/wireless/qcom,ath11k.yaml | 6 +-
drivers/net/wireless/ath/ath11k/ahb.c | 131 ++++++++++++++++++++-
drivers/net/wireless/ath/ath11k/core.c | 20 ++--
drivers/net/wireless/ath/ath11k/core.h | 2 +
drivers/net/wireless/ath/ath11k/hw.h | 2 +
5 files changed, 148 insertions(+), 13 deletions(-)

--
2.7.4


2020-06-18 05:29:25

by Anilkumar Kolli

[permalink] [raw]
Subject: [PATCH v3 1/3] dt: bindings: net: update compatible for ath11k

Add IPQ6018 wireless driver support,
its based on ath11k driver.

Signed-off-by: Anilkumar Kolli <[email protected]>
---
V3:
- Use 'enum' rather than oneOf+const.

Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
index a1717db36dba..b22cde6f3594 100644
--- a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
+++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
@@ -17,7 +17,11 @@ description: |

properties:
compatible:
- const: qcom,ipq8074-wifi
+ oneOf:
+ - items:
+ - enum:
+ - qcom,ipq8074-wifi
+ - qcom,ipq6018-wifi

reg:
maxItems: 1
--
2.7.4

2020-06-18 05:30:00

by Anilkumar Kolli

[permalink] [raw]
Subject: [PATCH v3 3/3] ath11k: add IPQ6018 support

IPQ6018 has one 5G and one 2G radio with 2x2,
shares ipq8074 configurations.

Signed-off-by: Anilkumar Kolli <[email protected]>
---
V3:
- rebased on Kalles patches

drivers/net/wireless/ath/ath11k/ahb.c | 115 ++++++++++++++++++++++++++++++++-
drivers/net/wireless/ath/ath11k/core.c | 12 ++++
drivers/net/wireless/ath/ath11k/core.h | 1 +
3 files changed, 126 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index aa74d27e5871..21f23ac75650 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -20,6 +20,9 @@ static const struct of_device_id ath11k_ahb_of_match[] = {
{ .compatible = "qcom,ipq8074-wifi",
.data = (void *)ATH11K_HW_IPQ8074,
},
+ { .compatible = "qcom,ipq6018-wifi",
+ .data = (void *)ATH11K_HW_IPQ6018,
+ },
{ }
};

@@ -264,6 +267,108 @@ static const struct service_to_pipe target_service_to_ce_map_wlan_ipq8074[] = {
{ /* terminator entry */ }
};

+static const struct service_to_pipe target_service_to_ce_map_wlan_ipq6018[] = {
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VO),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ .pipenum = __cpu_to_le32(3),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VO),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ .pipenum = __cpu_to_le32(2),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BK),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ .pipenum = __cpu_to_le32(3),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BK),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ .pipenum = __cpu_to_le32(2),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BE),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ .pipenum = __cpu_to_le32(3),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BE),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ .pipenum = __cpu_to_le32(2),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VI),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ .pipenum = __cpu_to_le32(3),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VI),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ .pipenum = __cpu_to_le32(2),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ .pipenum = __cpu_to_le32(3),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ .pipenum = __cpu_to_le32(2),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC1),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ .pipenum = __cpu_to_le32(7),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC1),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ .pipenum = __cpu_to_le32(2),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_RSVD_CTRL),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ .pipenum = __cpu_to_le32(0),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_RSVD_CTRL),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ .pipenum = __cpu_to_le32(1),
+ },
+ { /* not used */
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_TEST_RAW_STREAMS),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ .pipenum = __cpu_to_le32(0),
+ },
+ { /* not used */
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_TEST_RAW_STREAMS),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ .pipenum = __cpu_to_le32(1),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_HTT_DATA_MSG),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ .pipenum = __cpu_to_le32(4),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_HTT_DATA_MSG),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ .pipenum = __cpu_to_le32(1),
+ },
+ {
+ .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_PKT_LOG),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ .pipenum = __cpu_to_le32(5),
+ },
+
+ /* (Additions here) */
+
+ { /* terminator entry */ }
+};
+
#define ATH11K_IRQ_CE0_OFFSET 4

static const char *irq_name[ATH11K_IRQ_NUM_MAX] = {
@@ -956,9 +1061,15 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
return ret;
}

- ab->hw_params.svc_to_ce_map_len =
+ if (ab->hw_rev == ATH11K_HW_IPQ8074) {
+ ab->hw_params.svc_to_ce_map_len =
ARRAY_SIZE(target_service_to_ce_map_wlan_ipq8074);
- ab->hw_params.svc_to_ce_map = target_service_to_ce_map_wlan_ipq8074;
+ ab->hw_params.svc_to_ce_map = target_service_to_ce_map_wlan_ipq8074;
+ } else if (ab->hw_rev == ATH11K_HW_IPQ6018) {
+ ab->hw_params.svc_to_ce_map_len =
+ ARRAY_SIZE(target_service_to_ce_map_wlan_ipq6018);
+ ab->hw_params.svc_to_ce_map = target_service_to_ce_map_wlan_ipq6018;
+ }

ath11k_ahb_init_qmi_ce_config(ab);

diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index 0bf8bb1674dc..5f794f97d359 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -30,6 +30,18 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.bdf_addr = 0x4B0C0000,
.hw_ops = &ipq8074_ops,
},
+ {
+ .hw_rev = ATH11K_HW_IPQ6018,
+ .name = "ipq6018 hw1.0",
+ .fw = {
+ .dir = "IPQ6018/hw1.0",
+ .board_size = 256 * 1024,
+ .cal_size = 256 * 1024,
+ },
+ .max_radios = 2,
+ .bdf_addr = 0x4ABC0000,
+ .hw_ops = &ipq6018_ops,
+ },
};

static int ath11k_core_create_board_name(struct ath11k_base *ab, char *name,
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index 98b994984c25..fe11fcd9e914 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -90,6 +90,7 @@ struct ath11k_skb_rxcb {

enum ath11k_hw_rev {
ATH11K_HW_IPQ8074,
+ ATH11K_HW_IPQ6018,
};

enum ath11k_firmware_mode {
--
2.7.4

2020-06-18 05:32:07

by Anilkumar Kolli

[permalink] [raw]
Subject: [PATCH v3 2/3] ath11k: copy ce service configs to hw_params

No functional changes, added target ce service configurations
to hw_params.

Signed-off-by: Anilkumar Kolli <[email protected]>
---
V3:
- added ce svc configs in hw_params

drivers/net/wireless/ath/ath11k/ahb.c | 20 +++++++++++++++-----
drivers/net/wireless/ath/ath11k/core.c | 8 +-------
drivers/net/wireless/ath/ath11k/core.h | 1 +
drivers/net/wireless/ath/ath11k/hw.h | 2 ++
4 files changed, 19 insertions(+), 12 deletions(-)

diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index 7e9bfeaaf4d2..aa74d27e5871 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -152,7 +152,7 @@ static const struct ce_pipe_config target_ce_config_wlan[] = {
* This table is derived from the CE_PCI TABLE, above.
* It is passed to the Target at startup for use by firmware.
*/
-static const struct service_to_pipe target_service_to_ce_map_wlan[] = {
+static const struct service_to_pipe target_service_to_ce_map_wlan_ipq8074[] = {
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VO),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
@@ -644,8 +644,8 @@ static void ath11k_ahb_init_qmi_ce_config(struct ath11k_base *ab)

cfg->tgt_ce_len = ARRAY_SIZE(target_ce_config_wlan) - 1;
cfg->tgt_ce = target_ce_config_wlan;
- cfg->svc_to_ce_map_len = ARRAY_SIZE(target_service_to_ce_map_wlan);
- cfg->svc_to_ce_map = target_service_to_ce_map_wlan;
+ cfg->svc_to_ce_map_len = ab->hw_params.svc_to_ce_map_len;
+ cfg->svc_to_ce_map = ab->hw_params.svc_to_ce_map;
}

static void ath11k_ahb_free_ext_irq(struct ath11k_base *ab)
@@ -853,8 +853,8 @@ static int ath11k_ahb_map_service_to_pipe(struct ath11k_base *ab, u16 service_id
bool ul_set = false, dl_set = false;
int i;

- for (i = 0; i < ARRAY_SIZE(target_service_to_ce_map_wlan); i++) {
- entry = &target_service_to_ce_map_wlan[i];
+ for (i = 0; i < ab->hw_params.svc_to_ce_map_len; i++) {
+ entry = &ab->hw_params.svc_to_ce_map[i];

if (__le32_to_cpu(entry->service_id) != service_id)
continue;
@@ -950,6 +950,16 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
goto err_hal_srng_deinit;
}

+ ret = ath11k_init_hw_params(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to get hw params %d\n", ret);
+ return ret;
+ }
+
+ ab->hw_params.svc_to_ce_map_len =
+ ARRAY_SIZE(target_service_to_ce_map_wlan_ipq8074);
+ ab->hw_params.svc_to_ce_map = target_service_to_ce_map_wlan_ipq8074;
+
ath11k_ahb_init_qmi_ce_config(ab);

ret = ath11k_core_init(ab);
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index 38e830a2395b..0bf8bb1674dc 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -703,7 +703,7 @@ static void ath11k_core_restart(struct work_struct *work)
complete(&ab->driver_recovery);
}

-static int ath11k_init_hw_params(struct ath11k_base *ab)
+int ath11k_init_hw_params(struct ath11k_base *ab)
{
const struct ath11k_hw_params *hw_params = NULL;
int i;
@@ -746,12 +746,6 @@ int ath11k_core_init(struct ath11k_base *ab)
}
ab->tgt_rproc = prproc;

- ret = ath11k_init_hw_params(ab);
- if (ret) {
- ath11k_err(ab, "failed to get hw params %d\n", ret);
- return ret;
- }
-
ret = ath11k_core_soc_create(ab);
if (ret) {
ath11k_err(ab, "failed to create soc core: %d\n", ret);
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index b6ccd9f93853..98b994984c25 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -852,6 +852,7 @@ struct ath11k_peer *ath11k_peer_find_by_id(struct ath11k_base *ab, int peer_id);
int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab);
int ath11k_core_init(struct ath11k_base *ath11k);
void ath11k_core_deinit(struct ath11k_base *ath11k);
+int ath11k_init_hw_params(struct ath11k_base *ab);
struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
enum ath11k_bus bus);
void ath11k_core_free(struct ath11k_base *ath11k);
diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h
index f31d53f6adb8..388cfb42ef93 100644
--- a/drivers/net/wireless/ath/ath11k/hw.h
+++ b/drivers/net/wireless/ath/ath11k/hw.h
@@ -116,6 +116,8 @@ struct ath11k_hw_params {
} fw;

const struct ath11k_hw_ops *hw_ops;
+ const struct service_to_pipe *svc_to_ce_map;
+ int svc_to_ce_map_len;
};

extern const struct ath11k_hw_ops ipq8074_ops;
--
2.7.4

2020-06-18 23:20:55

by Julian Calaby

[permalink] [raw]
Subject: Re: [PATCH v3 2/3] ath11k: copy ce service configs to hw_params

Hi Anilkumar,

On Thu, Jun 18, 2020 at 3:31 PM Anilkumar Kolli <[email protected]> wrote:
>
> No functional changes, added target ce service configurations
> to hw_params.
>
> Signed-off-by: Anilkumar Kolli <[email protected]>
> ---
> V3:
> - added ce svc configs in hw_params
>
> drivers/net/wireless/ath/ath11k/ahb.c | 20 +++++++++++++++-----
> drivers/net/wireless/ath/ath11k/core.c | 8 +-------
> drivers/net/wireless/ath/ath11k/core.h | 1 +
> drivers/net/wireless/ath/ath11k/hw.h | 2 ++
> 4 files changed, 19 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
> index 7e9bfeaaf4d2..aa74d27e5871 100644
> --- a/drivers/net/wireless/ath/ath11k/ahb.c
> +++ b/drivers/net/wireless/ath/ath11k/ahb.c
> @@ -152,7 +152,7 @@ static const struct ce_pipe_config target_ce_config_wlan[] = {
> * This table is derived from the CE_PCI TABLE, above.
> * It is passed to the Target at startup for use by firmware.
> */
> -static const struct service_to_pipe target_service_to_ce_map_wlan[] = {
> +static const struct service_to_pipe target_service_to_ce_map_wlan_ipq8074[] = {
> {
> .service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VO),
> .pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
> @@ -644,8 +644,8 @@ static void ath11k_ahb_init_qmi_ce_config(struct ath11k_base *ab)
>
> cfg->tgt_ce_len = ARRAY_SIZE(target_ce_config_wlan) - 1;
> cfg->tgt_ce = target_ce_config_wlan;
> - cfg->svc_to_ce_map_len = ARRAY_SIZE(target_service_to_ce_map_wlan);
> - cfg->svc_to_ce_map = target_service_to_ce_map_wlan;
> + cfg->svc_to_ce_map_len = ab->hw_params.svc_to_ce_map_len;
> + cfg->svc_to_ce_map = ab->hw_params.svc_to_ce_map;
> }
>
> static void ath11k_ahb_free_ext_irq(struct ath11k_base *ab)
> @@ -853,8 +853,8 @@ static int ath11k_ahb_map_service_to_pipe(struct ath11k_base *ab, u16 service_id
> bool ul_set = false, dl_set = false;
> int i;
>
> - for (i = 0; i < ARRAY_SIZE(target_service_to_ce_map_wlan); i++) {
> - entry = &target_service_to_ce_map_wlan[i];
> + for (i = 0; i < ab->hw_params.svc_to_ce_map_len; i++) {
> + entry = &ab->hw_params.svc_to_ce_map[i];
>
> if (__le32_to_cpu(entry->service_id) != service_id)
> continue;
> @@ -950,6 +950,16 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
> goto err_hal_srng_deinit;
> }
>
> + ret = ath11k_init_hw_params(ab);
> + if (ret) {
> + ath11k_err(ab, "failed to get hw params %d\n", ret);
> + return ret;
> + }
> +
> + ab->hw_params.svc_to_ce_map_len =
> + ARRAY_SIZE(target_service_to_ce_map_wlan_ipq8074);
> + ab->hw_params.svc_to_ce_map = target_service_to_ce_map_wlan_ipq8074;

I think you misunderstood my point about this, the point wasn't to
copy the svc map to hw_params, but define it in hw_params:

+ {
+ .hw_rev = ATH11K_HW_IPQ6018,
+ .name = "ipq6018 hw1.0",
+ .fw = {
+ .dir = "IPQ6018/hw1.0",
+ .board_size = 256 * 1024,
+ .cal_size = 256 * 1024,
+ },
+ .max_radios = 2,
+ .bdf_addr = 0x4ABC0000,
+ .hw_ops = &ipq6018_ops,
+ .svc_to_ce_map_len =
ARRAY_SIZE(target_service_to_ce_map_wlan_ipq6018,
+ .svc_to_ce_map = target_service_to_ce_map_wlan_ipq6018,
+ },

That completely eliminates special case code based on the hardware ID
in the driver.

Thanks,

--
Julian Calaby

Email: [email protected]
Profile: http://www.google.com/profiles/julian.calaby/

2020-06-19 16:27:01

by Anilkumar Kolli

[permalink] [raw]
Subject: Re: [PATCH v3 2/3] ath11k: copy ce service configs to hw_params

On 2020-06-19 04:40, Julian Calaby wrote:
> Hi Anilkumar,
>
> On Thu, Jun 18, 2020 at 3:31 PM Anilkumar Kolli <[email protected]>
> wrote:
>>
>> No functional changes, added target ce service configurations
>> to hw_params.
>>
>> Signed-off-by: Anilkumar Kolli <[email protected]>
>> ---
>> V3:
>> - added ce svc configs in hw_params
>>
>> drivers/net/wireless/ath/ath11k/ahb.c | 20 +++++++++++++++-----
>> drivers/net/wireless/ath/ath11k/core.c | 8 +-------
>> drivers/net/wireless/ath/ath11k/core.h | 1 +
>> drivers/net/wireless/ath/ath11k/hw.h | 2 ++
>> 4 files changed, 19 insertions(+), 12 deletions(-)
>>
>> diff --git a/drivers/net/wireless/ath/ath11k/ahb.c
>> b/drivers/net/wireless/ath/ath11k/ahb.c
>> index 7e9bfeaaf4d2..aa74d27e5871 100644
>> --- a/drivers/net/wireless/ath/ath11k/ahb.c
>> +++ b/drivers/net/wireless/ath/ath11k/ahb.c
>> @@ -152,7 +152,7 @@ static const struct ce_pipe_config
>> target_ce_config_wlan[] = {
>> * This table is derived from the CE_PCI TABLE, above.
>> * It is passed to the Target at startup for use by firmware.
>> */
>> -static const struct service_to_pipe target_service_to_ce_map_wlan[] =
>> {
>> +static const struct service_to_pipe
>> target_service_to_ce_map_wlan_ipq8074[] = {
>> {
>> .service_id =
>> __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VO),
>> .pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL =
>> host -> target */
>> @@ -644,8 +644,8 @@ static void ath11k_ahb_init_qmi_ce_config(struct
>> ath11k_base *ab)
>>
>> cfg->tgt_ce_len = ARRAY_SIZE(target_ce_config_wlan) - 1;
>> cfg->tgt_ce = target_ce_config_wlan;
>> - cfg->svc_to_ce_map_len =
>> ARRAY_SIZE(target_service_to_ce_map_wlan);
>> - cfg->svc_to_ce_map = target_service_to_ce_map_wlan;
>> + cfg->svc_to_ce_map_len = ab->hw_params.svc_to_ce_map_len;
>> + cfg->svc_to_ce_map = ab->hw_params.svc_to_ce_map;
>> }
>>
>> static void ath11k_ahb_free_ext_irq(struct ath11k_base *ab)
>> @@ -853,8 +853,8 @@ static int ath11k_ahb_map_service_to_pipe(struct
>> ath11k_base *ab, u16 service_id
>> bool ul_set = false, dl_set = false;
>> int i;
>>
>> - for (i = 0; i < ARRAY_SIZE(target_service_to_ce_map_wlan);
>> i++) {
>> - entry = &target_service_to_ce_map_wlan[i];
>> + for (i = 0; i < ab->hw_params.svc_to_ce_map_len; i++) {
>> + entry = &ab->hw_params.svc_to_ce_map[i];
>>
>> if (__le32_to_cpu(entry->service_id) != service_id)
>> continue;
>> @@ -950,6 +950,16 @@ static int ath11k_ahb_probe(struct
>> platform_device *pdev)
>> goto err_hal_srng_deinit;
>> }
>>
>> + ret = ath11k_init_hw_params(ab);
>> + if (ret) {
>> + ath11k_err(ab, "failed to get hw params %d\n", ret);
>> + return ret;
>> + }
>> +
>> + ab->hw_params.svc_to_ce_map_len =
>> +
>> ARRAY_SIZE(target_service_to_ce_map_wlan_ipq8074);
>> + ab->hw_params.svc_to_ce_map =
>> target_service_to_ce_map_wlan_ipq8074;
>
> I think you misunderstood my point about this, the point wasn't to
> copy the svc map to hw_params, but define it in hw_params:
>
> + {
> + .hw_rev = ATH11K_HW_IPQ6018,
> + .name = "ipq6018 hw1.0",
> + .fw = {
> + .dir = "IPQ6018/hw1.0",
> + .board_size = 256 * 1024,
> + .cal_size = 256 * 1024,
> + },
> + .max_radios = 2,
> + .bdf_addr = 0x4ABC0000,
> + .hw_ops = &ipq6018_ops,
> + .svc_to_ce_map_len =
> ARRAY_SIZE(target_service_to_ce_map_wlan_ipq6018,
> + .svc_to_ce_map = target_service_to_ce_map_wlan_ipq6018,
> + },
>
> That completely eliminates special case code based on the hardware ID
> in the driver.
>
The static array of structures target_service_to_ce_map_wlan_ipq6018[]
is defined in ahb.c and hw_params are initialised in core.c, this will
not work. no?

Thanks
Anil

2020-06-22 02:40:08

by Julian Calaby

[permalink] [raw]
Subject: Re: [PATCH v3 2/3] ath11k: copy ce service configs to hw_params

Hi Anilkumar,

On Sat, Jun 20, 2020 at 2:24 AM <[email protected]> wrote:
>
> On 2020-06-19 04:40, Julian Calaby wrote:
> > Hi Anilkumar,
> >
> > On Thu, Jun 18, 2020 at 3:31 PM Anilkumar Kolli <[email protected]>
> > wrote:
> >>
> >> No functional changes, added target ce service configurations
> >> to hw_params.
> >>
> >> Signed-off-by: Anilkumar Kolli <[email protected]>
> >> ---
> >> V3:
> >> - added ce svc configs in hw_params
> >>
> >> drivers/net/wireless/ath/ath11k/ahb.c | 20 +++++++++++++++-----
> >> drivers/net/wireless/ath/ath11k/core.c | 8 +-------
> >> drivers/net/wireless/ath/ath11k/core.h | 1 +
> >> drivers/net/wireless/ath/ath11k/hw.h | 2 ++
> >> 4 files changed, 19 insertions(+), 12 deletions(-)
> >>
> >> diff --git a/drivers/net/wireless/ath/ath11k/ahb.c
> >> b/drivers/net/wireless/ath/ath11k/ahb.c
> >> index 7e9bfeaaf4d2..aa74d27e5871 100644
> >> --- a/drivers/net/wireless/ath/ath11k/ahb.c
> >> +++ b/drivers/net/wireless/ath/ath11k/ahb.c
> >> @@ -152,7 +152,7 @@ static const struct ce_pipe_config
> >> target_ce_config_wlan[] = {
> >> * This table is derived from the CE_PCI TABLE, above.
> >> * It is passed to the Target at startup for use by firmware.
> >> */
> >> -static const struct service_to_pipe target_service_to_ce_map_wlan[] =
> >> {
> >> +static const struct service_to_pipe
> >> target_service_to_ce_map_wlan_ipq8074[] = {
> >> {
> >> .service_id =
> >> __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VO),
> >> .pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL =
> >> host -> target */
> >> @@ -644,8 +644,8 @@ static void ath11k_ahb_init_qmi_ce_config(struct
> >> ath11k_base *ab)
> >>
> >> cfg->tgt_ce_len = ARRAY_SIZE(target_ce_config_wlan) - 1;
> >> cfg->tgt_ce = target_ce_config_wlan;
> >> - cfg->svc_to_ce_map_len =
> >> ARRAY_SIZE(target_service_to_ce_map_wlan);
> >> - cfg->svc_to_ce_map = target_service_to_ce_map_wlan;
> >> + cfg->svc_to_ce_map_len = ab->hw_params.svc_to_ce_map_len;
> >> + cfg->svc_to_ce_map = ab->hw_params.svc_to_ce_map;
> >> }
> >>
> >> static void ath11k_ahb_free_ext_irq(struct ath11k_base *ab)
> >> @@ -853,8 +853,8 @@ static int ath11k_ahb_map_service_to_pipe(struct
> >> ath11k_base *ab, u16 service_id
> >> bool ul_set = false, dl_set = false;
> >> int i;
> >>
> >> - for (i = 0; i < ARRAY_SIZE(target_service_to_ce_map_wlan);
> >> i++) {
> >> - entry = &target_service_to_ce_map_wlan[i];
> >> + for (i = 0; i < ab->hw_params.svc_to_ce_map_len; i++) {
> >> + entry = &ab->hw_params.svc_to_ce_map[i];
> >>
> >> if (__le32_to_cpu(entry->service_id) != service_id)
> >> continue;
> >> @@ -950,6 +950,16 @@ static int ath11k_ahb_probe(struct
> >> platform_device *pdev)
> >> goto err_hal_srng_deinit;
> >> }
> >>
> >> + ret = ath11k_init_hw_params(ab);
> >> + if (ret) {
> >> + ath11k_err(ab, "failed to get hw params %d\n", ret);
> >> + return ret;
> >> + }
> >> +
> >> + ab->hw_params.svc_to_ce_map_len =
> >> +
> >> ARRAY_SIZE(target_service_to_ce_map_wlan_ipq8074);
> >> + ab->hw_params.svc_to_ce_map =
> >> target_service_to_ce_map_wlan_ipq8074;
> >
> > I think you misunderstood my point about this, the point wasn't to
> > copy the svc map to hw_params, but define it in hw_params:
> >
> > + {
> > + .hw_rev = ATH11K_HW_IPQ6018,
> > + .name = "ipq6018 hw1.0",
> > + .fw = {
> > + .dir = "IPQ6018/hw1.0",
> > + .board_size = 256 * 1024,
> > + .cal_size = 256 * 1024,
> > + },
> > + .max_radios = 2,
> > + .bdf_addr = 0x4ABC0000,
> > + .hw_ops = &ipq6018_ops,
> > + .svc_to_ce_map_len =
> > ARRAY_SIZE(target_service_to_ce_map_wlan_ipq6018,
> > + .svc_to_ce_map = target_service_to_ce_map_wlan_ipq6018,
> > + },
> >
> > That completely eliminates special case code based on the hardware ID
> > in the driver.
> >
> The static array of structures target_service_to_ce_map_wlan_ipq6018[]
> is defined in ahb.c and hw_params are initialised in core.c, this will
> not work. no?

My understanding, and please correct me if I'm wrong, is that the
service map is a property of the hardware. So why not define all the
hardware properties in one place?

You could either move the hardware definitions and service maps to a
new file (maybe ahb_conf.c), move those maps to ahb.c or just add them
to some header file so ahb.c can reference them.

Thanks,

--
Julian Calaby

Email: [email protected]
Profile: http://www.google.com/profiles/julian.calaby/

2020-07-13 18:52:05

by Rob Herring (Arm)

[permalink] [raw]
Subject: Re: [PATCH v3 1/3] dt: bindings: net: update compatible for ath11k

On Thu, Jun 18, 2020 at 10:58:22AM +0530, Anilkumar Kolli wrote:
> Add IPQ6018 wireless driver support,
> its based on ath11k driver.
>
> Signed-off-by: Anilkumar Kolli <[email protected]>
> ---
> V3:
> - Use 'enum' rather than oneOf+const.
>
> Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
> index a1717db36dba..b22cde6f3594 100644
> --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
> +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
> @@ -17,7 +17,11 @@ description: |
>
> properties:
> compatible:
> - const: qcom,ipq8074-wifi
> + oneOf:
> + - items:
> + - enum:
> + - qcom,ipq8074-wifi
> + - qcom,ipq6018-wifi

Just need:

enum:
- qcom,ipq8074-wifi
- qcom,ipq6018-wifi

2020-09-07 09:59:10

by Kalle Valo

[permalink] [raw]
Subject: Re: [PATCH v3 2/3] ath11k: copy ce service configs to hw_params

[email protected] writes:

> On 2020-06-19 04:40, Julian Calaby wrote:
>>
>> On Thu, Jun 18, 2020 at 3:31 PM Anilkumar Kolli
>> <[email protected]> wrote:
>>>
>>> @@ -950,6 +950,16 @@ static int ath11k_ahb_probe(struct
>>> platform_device *pdev)
>>> goto err_hal_srng_deinit;
>>> }
>>>
>>> + ret = ath11k_init_hw_params(ab);
>>> + if (ret) {
>>> + ath11k_err(ab, "failed to get hw params %d\n", ret);
>>> + return ret;
>>> + }
>>> +
>>> + ab->hw_params.svc_to_ce_map_len =
>>> +
>>> ARRAY_SIZE(target_service_to_ce_map_wlan_ipq8074);
>>> + ab->hw_params.svc_to_ce_map =
>>> target_service_to_ce_map_wlan_ipq8074;
>>
>> I think you misunderstood my point about this, the point wasn't to
>> copy the svc map to hw_params, but define it in hw_params:
>>
>> + {
>> + .hw_rev = ATH11K_HW_IPQ6018,
>> + .name = "ipq6018 hw1.0",
>> + .fw = {
>> + .dir = "IPQ6018/hw1.0",
>> + .board_size = 256 * 1024,
>> + .cal_size = 256 * 1024,
>> + },
>> + .max_radios = 2,
>> + .bdf_addr = 0x4ABC0000,
>> + .hw_ops = &ipq6018_ops,
>> + .svc_to_ce_map_len =
>> ARRAY_SIZE(target_service_to_ce_map_wlan_ipq6018,
>> + .svc_to_ce_map = target_service_to_ce_map_wlan_ipq6018,
>> + },
>>
>> That completely eliminates special case code based on the hardware ID
>> in the driver.
>>
> The static array of structures target_service_to_ce_map_wlan_ipq6018[]
> is defined in ahb.c and hw_params are initialised in core.c, this will
> not work. no?

You could move the map arrays to hw.c, as an example see how
ath11k_hw_ring_mask_ipq8074 is implemented. That way we don't need any
new hw_rev checks.

--
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches