From: Vinod Koul <vkoul@kernel.org>
To: Sai Sree Kartheek Adivi <s-adivi@ti.com>
Cc: peter.ujfalusi@gmail.com, robh@kernel.org, krzk+dt@kernel.org,
conor+dt@kernel.org, nm@ti.com, ssantosh@kernel.org,
dmaengine@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, vigneshr@ti.com,
Frank.li@nxp.com, r-sharma3@ti.com, gehariprasath@ti.com
Subject: Re: [PATCH v6 00/19] dmaengine: ti: Add support for BCDMA v2 and PKTDMA v2
Date: Tue, 19 May 2026 22:36:40 +0530 [thread overview]
Message-ID: <agyYoLc1yJyI9eDn@vaman> (raw)
In-Reply-To: <20260428085202.1724548-1-s-adivi@ti.com>
On 28-04-26, 14:21, Sai Sree Kartheek Adivi wrote:
> This series adds support for the BCDMA_V2 and PKTDMA_V2 which is
> introduced in AM62L.
>
> The key differences between the existing DMA and DMA V2 are:
> - Absence of TISCI: Instead of configuring via TISCI calls, direct
> register writes are required.
> - Autopair: There is no longer a need for PSIL pair and instead AUTOPAIR
> bit needs to set in the RT_CTL register.
> - Static channel mapping: Each channel is mapped to a single peripheral.
> - Direct IRQs: There is no INT-A and interrupt lines from DMA are
> directly connected to GIC.
> - Remote side configuration handled by DMA. So no need to write to PEER
> registers to START / STOP / PAUSE / TEARDOWN.
> - Unified Channel Space: Tx and Rx channels share a single register
> space. Each channel index is specifically fixed in hardware as either
> Tx or Rx in an interleaved manner.
Please check the commments from Sashiko https://sashiko.dev/#/patchset/20260428085202.1724548-1-s-adivi%40ti.com
--
~Vinod
prev parent reply other threads:[~2026-05-19 17:06 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-28 8:51 [PATCH v6 00/19] dmaengine: ti: Add support for BCDMA v2 and PKTDMA v2 Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 01/19] dmaengine: ti: k3-udma: Fix sporadic crash on AM62x Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 02/19] dmaengine: ti: k3-udma: move macros to header file Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 03/19] dmaengine: ti: k3-udma: move structs and enums " Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 04/19] dmaengine: ti: k3-udma: move static inline helper functions " Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 05/19] dmaengine: ti: k3-udma: move descriptor management to k3-udma-common.c Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 06/19] dmaengine: ti: k3-udma: move ring management functions " Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 07/19] dmaengine: ti: k3-udma: Add variant-specific function pointers to udma_dev Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 08/19] dmaengine: ti: k3-udma: move udma utility functions to k3-udma-common.c Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 09/19] dmaengine: ti: k3-udma: move resource management " Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 10/19] dmaengine: ti: k3-udma: refactor resource setup functions Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 11/19] dmaengine: ti: k3-udma: move inclusion of k3-udma-private.c to k3-udma-common.c Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 12/19] drivers: soc: ti: k3-ringacc: handle absence of tisci Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 13/19] dt-bindings: dma: ti: Add K3 BCDMA V2 Sai Sree Kartheek Adivi
2026-04-30 7:29 ` Krzysztof Kozlowski
2026-05-18 8:36 ` Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 14/19] dt-bindings: dma: ti: Add K3 PKTDMA V2 Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 15/19] dmaengine: ti: k3-psil-am62l: Add AM62Lx PSIL and PDMA data Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 16/19] dmaengine: ti: k3-udma-v2: New driver for K3 BCDMA_V2 Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 17/19] dmaengine: ti: k3-udma-v2: Add support for PKTDMA V2 Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 18/19] dmaengine: ti: k3-udma-v2: Update glue layer to support " Sai Sree Kartheek Adivi
2026-04-28 8:51 ` [PATCH v6 19/19] dmaengine: ti: k3-udma: Validate resource ID and fix logging in reservation Sai Sree Kartheek Adivi
2026-05-19 17:06 ` Vinod Koul [this message]
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