From: akolli@codeaurora.org
To: Julian Calaby <julian.calaby@gmail.com>
Cc: ath11k@lists.infradead.org,
devicetree <devicetree@vger.kernel.org>,
linux-wireless@vger.kernel.org
Subject: Re: [PATCH v3 2/3] ath11k: copy ce service configs to hw_params
Date: Fri, 19 Jun 2020 21:54:42 +0530 [thread overview]
Message-ID: <34ed705f28b40fab493b8c888138e6a7@codeaurora.org> (raw)
In-Reply-To: <CAGRGNgV74fCD1gb=rXEe1BMN5+5stYeX3W6eKc4-do76TBmFqA@mail.gmail.com>
On 2020-06-19 04:40, Julian Calaby wrote:
> Hi Anilkumar,
>
> On Thu, Jun 18, 2020 at 3:31 PM Anilkumar Kolli <akolli@codeaurora.org>
> wrote:
>>
>> No functional changes, added target ce service configurations
>> to hw_params.
>>
>> Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org>
>> ---
>> 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
next prev parent reply other threads:[~2020-06-19 16:25 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-18 5:28 [PATCH v3 0/3] ath11k: Add IPQ6018 support Anilkumar Kolli
2020-06-18 5:28 ` [PATCH v3 1/3] dt: bindings: net: update compatible for ath11k Anilkumar Kolli
2020-07-13 18:51 ` Rob Herring
2020-06-18 5:28 ` [PATCH v3 2/3] ath11k: copy ce service configs to hw_params Anilkumar Kolli
2020-06-18 23:10 ` Julian Calaby
2020-06-19 16:24 ` akolli [this message]
2020-06-22 2:36 ` Julian Calaby
2020-09-07 9:56 ` Kalle Valo
2020-06-18 5:28 ` [PATCH v3 3/3] ath11k: add IPQ6018 support Anilkumar Kolli
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