From: Christoph Hellwig <hch@lst.de>
To: guoren@kernel.org
Cc: anup.patel@wdc.com, atish.patra@wdc.com,
palmerdabbelt@google.com, christoph.muellner@vrull.eu,
philipp.tomsich@vrull.eu, hch@lst.de, liush@allwinnertech.com,
wefu@redhat.com, lazyparser@gmail.com, drew@beagleboard.org,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
taiten.peng@canonical.com, aniket.ponkshe@canonical.com,
heinrich.schuchardt@canonical.com, gordan.markus@canonical.com,
Guo Ren <guoren@linux.alibaba.com>
Subject: Re: [RFC PATCH V4 3/6] RISC-V: Support a new config option for non-coherent DMA
Date: Wed, 15 Sep 2021 09:48:27 +0200 [thread overview]
Message-ID: <20210915074827.GC20024@lst.de> (raw)
In-Reply-To: <20210911092139.79607-4-guoren@kernel.org>
On Sat, Sep 11, 2021 at 05:21:36PM +0800, guoren@kernel.org wrote:
> + select DMA_GLOBAL_POOL
> + select DMA_DIRECT_REMAP
No need to select DMA_GLOBAL_POOL when DMA_DIRECT_REMAP is select.
Also a patch just to add a option that is not selected and won't build
if selected does not make sense.
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WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: guoren@kernel.org
Cc: anup.patel@wdc.com, atish.patra@wdc.com,
palmerdabbelt@google.com, christoph.muellner@vrull.eu,
philipp.tomsich@vrull.eu, hch@lst.de, liush@allwinnertech.com,
wefu@redhat.com, lazyparser@gmail.com, drew@beagleboard.org,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
taiten.peng@canonical.com, aniket.ponkshe@canonical.com,
heinrich.schuchardt@canonical.com, gordan.markus@canonical.com,
Guo Ren <guoren@linux.alibaba.com>
Subject: Re: [RFC PATCH V4 3/6] RISC-V: Support a new config option for non-coherent DMA
Date: Wed, 15 Sep 2021 09:48:27 +0200 [thread overview]
Message-ID: <20210915074827.GC20024@lst.de> (raw)
In-Reply-To: <20210911092139.79607-4-guoren@kernel.org>
On Sat, Sep 11, 2021 at 05:21:36PM +0800, guoren@kernel.org wrote:
> + select DMA_GLOBAL_POOL
> + select DMA_DIRECT_REMAP
No need to select DMA_GLOBAL_POOL when DMA_DIRECT_REMAP is select.
Also a patch just to add a option that is not selected and won't build
if selected does not make sense.
next prev parent reply other threads:[~2021-09-15 7:48 UTC|newest]
Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-11 9:21 [RFC PATCH V4 0/6] riscv: Add PBMT & DMA for D1 bringup guoren
2021-09-11 9:21 ` guoren
2021-09-11 9:21 ` [RFC PATCH V4 1/6] riscv: pgtable: Add custom protection_map init guoren
2021-09-11 9:21 ` guoren
2021-09-15 7:45 ` Christoph Hellwig
2021-09-15 7:45 ` Christoph Hellwig
2021-09-15 23:52 ` Guo Ren
2021-09-15 23:52 ` Guo Ren
2021-09-11 9:21 ` [RFC PATCH V4 2/6] riscv: errata: pgtable: Add custom Svpbmt supported for Allwinner D1 guoren
2021-09-11 9:21 ` guoren
2021-09-15 7:47 ` Christoph Hellwig
2021-09-15 7:47 ` Christoph Hellwig
2021-09-16 0:48 ` Guo Ren
2021-09-16 0:48 ` Guo Ren
2021-09-16 7:31 ` Atish Patra
2021-09-16 7:31 ` Atish Patra
2021-09-11 9:21 ` [RFC PATCH V4 3/6] RISC-V: Support a new config option for non-coherent DMA guoren
2021-09-11 9:21 ` guoren
2021-09-15 7:48 ` Christoph Hellwig [this message]
2021-09-15 7:48 ` Christoph Hellwig
2021-09-16 1:20 ` Guo Ren
2021-09-16 1:20 ` Guo Ren
2021-09-16 4:39 ` Atish Patra
2021-09-16 4:39 ` Atish Patra
2021-09-16 6:09 ` Guo Ren
2021-09-16 6:09 ` Guo Ren
2021-09-11 9:21 ` [RFC PATCH V4 4/6] RISC-V: Implement arch_sync_dma* functions guoren
2021-09-11 9:21 ` guoren
2021-09-15 7:50 ` Christoph Hellwig
2021-09-15 7:50 ` Christoph Hellwig
2021-09-16 1:32 ` Guo Ren
2021-09-16 1:32 ` Guo Ren
2021-09-16 4:24 ` Anup Patel
2021-09-16 4:24 ` Anup Patel
2021-09-16 4:42 ` Atish Patra
2021-09-16 4:42 ` Atish Patra
2021-09-11 9:21 ` [RFC PATCH V4 5/6] riscv: errata: Support T-HEAD custom dcache ops guoren
2021-09-11 9:21 ` guoren
2021-09-11 9:21 ` [RFC PATCH V4 6/6] riscv: soc: Add Allwinner SoC kconfig option guoren
2021-09-11 9:21 ` guoren
2021-09-13 8:45 ` Maxime Ripard
2021-09-13 8:45 ` Maxime Ripard
2021-09-13 9:20 ` Guo Ren
2021-09-13 9:20 ` Guo Ren
2021-09-13 18:48 ` Randy Dunlap
2021-09-13 18:48 ` Randy Dunlap
2021-09-14 2:34 ` Guo Ren
2021-09-14 2:34 ` Guo Ren
2021-09-14 3:06 ` Randy Dunlap
2021-09-14 3:06 ` Randy Dunlap
2021-09-14 5:16 ` Anup Patel
2021-09-14 5:16 ` Anup Patel
2021-09-14 5:20 ` Randy Dunlap
2021-09-14 5:20 ` Randy Dunlap
2021-09-14 9:29 ` Arnd Bergmann
2021-09-14 9:29 ` Arnd Bergmann
2021-09-14 10:07 ` Krzysztof Kozlowski
2021-09-14 10:07 ` Krzysztof Kozlowski
2021-09-14 10:13 ` Maxime Ripard
2021-09-14 10:13 ` Maxime Ripard
2021-09-14 12:09 ` Krzysztof Kozlowski
2021-09-14 12:09 ` Krzysztof Kozlowski
2021-09-14 13:02 ` Arnd Bergmann
2021-09-14 13:02 ` Arnd Bergmann
2021-09-16 6:37 ` Guo Ren
2021-09-16 6:37 ` Guo Ren
2021-09-14 3:49 ` Heinrich Schuchardt
2021-09-14 3:49 ` Heinrich Schuchardt
2021-09-14 5:16 ` Samuel Holland
2021-09-14 5:16 ` Samuel Holland
2021-09-14 6:30 ` Heinrich Schuchardt
2021-09-14 6:30 ` Heinrich Schuchardt
2021-09-14 7:20 ` Maxime Ripard
2021-09-14 7:20 ` Maxime Ripard
2021-09-14 9:26 ` Ben Dooks
2021-09-14 9:26 ` Ben Dooks
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