From: Tero Kristo <t-kristo@ti.com>
To: Peter Ujfalusi <peter.ujfalusi@ti.com>, <vkoul@kernel.org>,
<robh+dt@kernel.org>, <nm@ti.com>, <ssantosh@kernel.org>
Cc: <dan.j.williams@intel.com>, <dmaengine@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<grygorii.strashko@ti.com>, <lokeshvutla@ti.com>,
<tony@atomide.com>, <j-keerthy@ti.com>, <vigneshr@ti.com>
Subject: Re: [PATCH v7 11/12] firmware: ti_sci: rm: Add support for tx_tdtype parameter for tx channel
Date: Wed, 11 Dec 2019 12:24:39 +0200 [thread overview]
Message-ID: <3d3a4f1d-e449-88d6-ec5a-5ce516faf436@ti.com> (raw)
In-Reply-To: <20191209094332.4047-12-peter.ujfalusi@ti.com>
On 09/12/2019 11:43, Peter Ujfalusi wrote:
> The system controller's resource manager have support for configuring the
> TDTYPE of TCHAN_CFG register on j721e.
> With this parameter the teardown completion can be controlled:
> TDTYPE == 0: Return without waiting for peer to complete the teardown
> TDTYPE == 1: Wait for peer to complete the teardown
>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Hi Peter,
You somehow dropped my reviewed by tag from this patch, this appears
identical to the v6 one. So,
Reviewed-by: Tero Kristo <t-kristo@ti.com>
> ---
> drivers/firmware/ti_sci.c | 1 +
> drivers/firmware/ti_sci.h | 7 +++++++
> include/linux/soc/ti/ti_sci_protocol.h | 2 ++
> 3 files changed, 10 insertions(+)
>
> diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
> index 4126be9e3216..f13e4a96f3b7 100644
> --- a/drivers/firmware/ti_sci.c
> +++ b/drivers/firmware/ti_sci.c
> @@ -2412,6 +2412,7 @@ static int ti_sci_cmd_rm_udmap_tx_ch_cfg(const struct ti_sci_handle *handle,
> req->fdepth = params->fdepth;
> req->tx_sched_priority = params->tx_sched_priority;
> req->tx_burst_size = params->tx_burst_size;
> + req->tx_tdtype = params->tx_tdtype;
>
> ret = ti_sci_do_xfer(info, xfer);
> if (ret) {
> diff --git a/drivers/firmware/ti_sci.h b/drivers/firmware/ti_sci.h
> index f0d068c03944..255327171dae 100644
> --- a/drivers/firmware/ti_sci.h
> +++ b/drivers/firmware/ti_sci.h
> @@ -910,6 +910,7 @@ struct rm_ti_sci_msg_udmap_rx_flow_opt_cfg {
> * 12 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_credit_count
> * 13 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::fdepth
> * 14 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_burst_size
> + * 15 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_tdtype
> *
> * @nav_id: SoC device ID of Navigator Subsystem where tx channel is located
> *
> @@ -973,6 +974,11 @@ struct rm_ti_sci_msg_udmap_rx_flow_opt_cfg {
> *
> * @tx_burst_size: UDMAP transmit channel burst size configuration to be
> * programmed into the tx_burst_size field of the TCHAN_TCFG register.
> + *
> + * @tx_tdtype: UDMAP transmit channel teardown type configuration to be
> + * programmed into the tdtype field of the TCHAN_TCFG register:
> + * 0 - Return immediately
> + * 1 - Wait for completion message from remote peer
> */
> struct ti_sci_msg_rm_udmap_tx_ch_cfg_req {
> struct ti_sci_msg_hdr hdr;
> @@ -994,6 +1000,7 @@ struct ti_sci_msg_rm_udmap_tx_ch_cfg_req {
> u16 fdepth;
> u8 tx_sched_priority;
> u8 tx_burst_size;
> + u8 tx_tdtype;
> } __packed;
>
> /**
> diff --git a/include/linux/soc/ti/ti_sci_protocol.h b/include/linux/soc/ti/ti_sci_protocol.h
> index 9531ec823298..f3aed0b91564 100644
> --- a/include/linux/soc/ti/ti_sci_protocol.h
> +++ b/include/linux/soc/ti/ti_sci_protocol.h
> @@ -342,6 +342,7 @@ struct ti_sci_msg_rm_udmap_tx_ch_cfg {
> #define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_SUPR_TDPKT_VALID BIT(11)
> #define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_CREDIT_COUNT_VALID BIT(12)
> #define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_FDEPTH_VALID BIT(13)
> +#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_TDTYPE_VALID BIT(15)
> u16 nav_id;
> u16 index;
> u8 tx_pause_on_err;
> @@ -359,6 +360,7 @@ struct ti_sci_msg_rm_udmap_tx_ch_cfg {
> u16 fdepth;
> u8 tx_sched_priority;
> u8 tx_burst_size;
> + u8 tx_tdtype;
> };
>
> /**
>
--
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
WARNING: multiple messages have this Message-ID (diff)
From: Tero Kristo <t-kristo@ti.com>
To: Peter Ujfalusi <peter.ujfalusi@ti.com>, <vkoul@kernel.org>,
<robh+dt@kernel.org>, <nm@ti.com>, <ssantosh@kernel.org>
Cc: devicetree@vger.kernel.org, grygorii.strashko@ti.com,
vigneshr@ti.com, lokeshvutla@ti.com, j-keerthy@ti.com,
linux-kernel@vger.kernel.org, tony@atomide.com,
dmaengine@vger.kernel.org, dan.j.williams@intel.com,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v7 11/12] firmware: ti_sci: rm: Add support for tx_tdtype parameter for tx channel
Date: Wed, 11 Dec 2019 12:24:39 +0200 [thread overview]
Message-ID: <3d3a4f1d-e449-88d6-ec5a-5ce516faf436@ti.com> (raw)
In-Reply-To: <20191209094332.4047-12-peter.ujfalusi@ti.com>
On 09/12/2019 11:43, Peter Ujfalusi wrote:
> The system controller's resource manager have support for configuring the
> TDTYPE of TCHAN_CFG register on j721e.
> With this parameter the teardown completion can be controlled:
> TDTYPE == 0: Return without waiting for peer to complete the teardown
> TDTYPE == 1: Wait for peer to complete the teardown
>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Hi Peter,
You somehow dropped my reviewed by tag from this patch, this appears
identical to the v6 one. So,
Reviewed-by: Tero Kristo <t-kristo@ti.com>
> ---
> drivers/firmware/ti_sci.c | 1 +
> drivers/firmware/ti_sci.h | 7 +++++++
> include/linux/soc/ti/ti_sci_protocol.h | 2 ++
> 3 files changed, 10 insertions(+)
>
> diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
> index 4126be9e3216..f13e4a96f3b7 100644
> --- a/drivers/firmware/ti_sci.c
> +++ b/drivers/firmware/ti_sci.c
> @@ -2412,6 +2412,7 @@ static int ti_sci_cmd_rm_udmap_tx_ch_cfg(const struct ti_sci_handle *handle,
> req->fdepth = params->fdepth;
> req->tx_sched_priority = params->tx_sched_priority;
> req->tx_burst_size = params->tx_burst_size;
> + req->tx_tdtype = params->tx_tdtype;
>
> ret = ti_sci_do_xfer(info, xfer);
> if (ret) {
> diff --git a/drivers/firmware/ti_sci.h b/drivers/firmware/ti_sci.h
> index f0d068c03944..255327171dae 100644
> --- a/drivers/firmware/ti_sci.h
> +++ b/drivers/firmware/ti_sci.h
> @@ -910,6 +910,7 @@ struct rm_ti_sci_msg_udmap_rx_flow_opt_cfg {
> * 12 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_credit_count
> * 13 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::fdepth
> * 14 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_burst_size
> + * 15 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_tdtype
> *
> * @nav_id: SoC device ID of Navigator Subsystem where tx channel is located
> *
> @@ -973,6 +974,11 @@ struct rm_ti_sci_msg_udmap_rx_flow_opt_cfg {
> *
> * @tx_burst_size: UDMAP transmit channel burst size configuration to be
> * programmed into the tx_burst_size field of the TCHAN_TCFG register.
> + *
> + * @tx_tdtype: UDMAP transmit channel teardown type configuration to be
> + * programmed into the tdtype field of the TCHAN_TCFG register:
> + * 0 - Return immediately
> + * 1 - Wait for completion message from remote peer
> */
> struct ti_sci_msg_rm_udmap_tx_ch_cfg_req {
> struct ti_sci_msg_hdr hdr;
> @@ -994,6 +1000,7 @@ struct ti_sci_msg_rm_udmap_tx_ch_cfg_req {
> u16 fdepth;
> u8 tx_sched_priority;
> u8 tx_burst_size;
> + u8 tx_tdtype;
> } __packed;
>
> /**
> diff --git a/include/linux/soc/ti/ti_sci_protocol.h b/include/linux/soc/ti/ti_sci_protocol.h
> index 9531ec823298..f3aed0b91564 100644
> --- a/include/linux/soc/ti/ti_sci_protocol.h
> +++ b/include/linux/soc/ti/ti_sci_protocol.h
> @@ -342,6 +342,7 @@ struct ti_sci_msg_rm_udmap_tx_ch_cfg {
> #define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_SUPR_TDPKT_VALID BIT(11)
> #define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_CREDIT_COUNT_VALID BIT(12)
> #define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_FDEPTH_VALID BIT(13)
> +#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_TDTYPE_VALID BIT(15)
> u16 nav_id;
> u16 index;
> u8 tx_pause_on_err;
> @@ -359,6 +360,7 @@ struct ti_sci_msg_rm_udmap_tx_ch_cfg {
> u16 fdepth;
> u8 tx_sched_priority;
> u8 tx_burst_size;
> + u8 tx_tdtype;
> };
>
> /**
>
--
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
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next prev parent reply other threads:[~2019-12-11 10:24 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-09 9:43 [PATCH v7 00/12] dmaengine/soc: Add Texas Instruments UDMA support Peter Ujfalusi
2019-12-09 9:43 ` Peter Ujfalusi
2019-12-09 9:43 ` [PATCH v7 01/12] bindings: soc: ti: add documentation for k3 ringacc Peter Ujfalusi
2019-12-09 9:43 ` Peter Ujfalusi
2019-12-09 9:43 ` [PATCH v7 02/12] soc: ti: k3: add navss ringacc driver Peter Ujfalusi
2019-12-09 9:43 ` Peter Ujfalusi
2019-12-09 9:43 ` [PATCH v7 03/12] dmaengine: doc: Add sections for per descriptor metadata support Peter Ujfalusi
2019-12-09 9:43 ` Peter Ujfalusi
2019-12-20 8:28 ` Vinod Koul
2019-12-20 8:28 ` Vinod Koul
2019-12-20 9:52 ` Peter Ujfalusi
2019-12-20 9:52 ` Peter Ujfalusi
2019-12-20 10:14 ` Vinod Koul
2019-12-20 10:14 ` Vinod Koul
2019-12-09 9:43 ` [PATCH v7 04/12] dmaengine: Add metadata_ops for dma_async_tx_descriptor Peter Ujfalusi
2019-12-09 9:43 ` Peter Ujfalusi
2019-12-20 8:32 ` Vinod Koul
2019-12-20 8:32 ` Vinod Koul
2019-12-20 8:48 ` Peter Ujfalusi
2019-12-20 8:48 ` Peter Ujfalusi
2019-12-09 9:43 ` [PATCH v7 05/12] dmaengine: Add support for reporting DMA cached data amount Peter Ujfalusi
2019-12-09 9:43 ` Peter Ujfalusi
2019-12-20 8:37 ` Vinod Koul
2019-12-20 8:37 ` Vinod Koul
2019-12-20 8:49 ` Peter Ujfalusi
2019-12-20 8:49 ` Peter Ujfalusi
2019-12-20 9:57 ` Vinod Koul
2019-12-20 9:57 ` Vinod Koul
2019-12-20 10:13 ` Peter Ujfalusi
2019-12-20 10:13 ` Peter Ujfalusi
2019-12-09 9:43 ` [PATCH v7 06/12] dmaengine: ti: Add cppi5 header for K3 NAVSS/UDMA Peter Ujfalusi
2019-12-09 9:43 ` Peter Ujfalusi
2019-12-20 9:54 ` Vinod Koul
2019-12-20 9:54 ` Vinod Koul
2019-12-20 10:42 ` Peter Ujfalusi
2019-12-20 10:42 ` Peter Ujfalusi
2019-12-23 7:11 ` Peter Ujfalusi
2019-12-23 7:11 ` Peter Ujfalusi
2019-12-09 9:43 ` [PATCH v7 07/12] dmaengine: ti: k3 PSI-L remote endpoint configuration Peter Ujfalusi
2019-12-09 9:43 ` Peter Ujfalusi
2019-12-09 9:43 ` [PATCH v7 08/12] dt-bindings: dma: ti: Add document for K3 UDMA Peter Ujfalusi
2019-12-09 9:43 ` Peter Ujfalusi
2019-12-23 6:53 ` Vinod Koul
2019-12-23 6:53 ` Vinod Koul
2019-12-09 9:43 ` [PATCH v7 09/12] dmaengine: ti: New driver " Peter Ujfalusi
2019-12-09 9:43 ` Peter Ujfalusi
2019-12-23 7:34 ` Vinod Koul
2019-12-23 7:34 ` Vinod Koul
2019-12-23 8:59 ` Peter Ujfalusi
2019-12-23 8:59 ` Peter Ujfalusi
2019-12-23 11:26 ` Vinod Koul
2019-12-23 11:26 ` Vinod Koul
2019-12-09 9:43 ` [PATCH v7 10/12] dmaengine: ti: k3-udma: Add glue layer for non DMAengine users Peter Ujfalusi
2019-12-09 9:43 ` Peter Ujfalusi
2019-12-09 9:43 ` [PATCH v7 11/12] firmware: ti_sci: rm: Add support for tx_tdtype parameter for tx channel Peter Ujfalusi
2019-12-09 9:43 ` Peter Ujfalusi
2019-12-11 10:24 ` Tero Kristo [this message]
2019-12-11 10:24 ` Tero Kristo
2019-12-09 9:43 ` [PATCH v7 12/12] dmaengine: ti: k3-udma: Wait for peer teardown completion if supported Peter Ujfalusi
2019-12-09 9:43 ` Peter Ujfalusi
2019-12-11 10:43 ` [PATCH v7 00/12] dmaengine/soc: Add Texas Instruments UDMA support Keerthy
2019-12-11 10:43 ` Keerthy
2019-12-12 8:46 ` Peter Ujfalusi
2019-12-12 8:46 ` Peter Ujfalusi
2019-12-12 10:55 ` Tero Kristo
2019-12-12 10:55 ` Tero Kristo
2019-12-12 10:57 ` Tero Kristo
2019-12-12 10:57 ` Tero Kristo
2019-12-16 10:05 ` Peter Ujfalusi
2019-12-16 10:05 ` Peter Ujfalusi
2019-12-12 18:01 ` Grygorii Strashko
2019-12-12 18:01 ` Grygorii Strashko
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