| Message ID | 20231016054755.915155-3-hch@lst.de (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Geert Uytterhoeven |
| Headers | show |
| Series | [01/12] riscv: RISCV_NONSTANDARD_CACHE_OPS shouldn't depend on RISCV_DMA_NONCOHERENT | expand |
On 16/10/2023 6:47 am, Christoph Hellwig wrote: > RISCV_DMA_NONCOHERENT is also used for whacky non-standard > non-coherent ops that use different hooks in dma-direct. FWIW, Reviewed-by: Robin Murphy <robin.murphy@arm.com> > Signed-off-by: Christoph Hellwig <hch@lst.de> > --- > arch/riscv/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig > index 0ac0b538379718..9c48fecc671918 100644 > --- a/arch/riscv/Kconfig > +++ b/arch/riscv/Kconfig > @@ -273,7 +273,6 @@ config RISCV_DMA_NONCOHERENT > select ARCH_HAS_SYNC_DMA_FOR_CPU > select ARCH_HAS_SYNC_DMA_FOR_DEVICE > select DMA_BOUNCE_UNALIGNED_KMALLOC if SWIOTLB > - select DMA_DIRECT_REMAP if MMU > > config RISCV_NONSTANDARD_CACHE_OPS > bool > @@ -549,6 +548,7 @@ config RISCV_ISA_ZICBOM > depends on RISCV_ALTERNATIVE > default y > select RISCV_DMA_NONCOHERENT > + select DMA_DIRECT_REMAP > help > Adds support to dynamically detect the presence of the ZICBOM > extension (Cache Block Management Operations) and enable its
On Mon, Oct 16, 2023 at 07:47:44AM +0200, Christoph Hellwig wrote: > RISCV_DMA_NONCOHERENT is also used for whacky non-standard > non-coherent ops that use different hooks in dma-direct. > > Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Thanks, Conor. > --- > arch/riscv/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig > index 0ac0b538379718..9c48fecc671918 100644 > --- a/arch/riscv/Kconfig > +++ b/arch/riscv/Kconfig > @@ -273,7 +273,6 @@ config RISCV_DMA_NONCOHERENT > select ARCH_HAS_SYNC_DMA_FOR_CPU > select ARCH_HAS_SYNC_DMA_FOR_DEVICE > select DMA_BOUNCE_UNALIGNED_KMALLOC if SWIOTLB > - select DMA_DIRECT_REMAP if MMU > > config RISCV_NONSTANDARD_CACHE_OPS > bool > @@ -549,6 +548,7 @@ config RISCV_ISA_ZICBOM > depends on RISCV_ALTERNATIVE > default y > select RISCV_DMA_NONCOHERENT > + select DMA_DIRECT_REMAP > help > Adds support to dynamically detect the presence of the ZICBOM > extension (Cache Block Management Operations) and enable its > -- > 2.39.2 >
On Mon, Oct 16, 2023 at 6:48 AM Christoph Hellwig <hch@lst.de> wrote: > > RISCV_DMA_NONCOHERENT is also used for whacky non-standard > non-coherent ops that use different hooks in dma-direct. > > Signed-off-by: Christoph Hellwig <hch@lst.de> > --- > arch/riscv/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Cheers, Prabhakar > diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig > index 0ac0b538379718..9c48fecc671918 100644 > --- a/arch/riscv/Kconfig > +++ b/arch/riscv/Kconfig > @@ -273,7 +273,6 @@ config RISCV_DMA_NONCOHERENT > select ARCH_HAS_SYNC_DMA_FOR_CPU > select ARCH_HAS_SYNC_DMA_FOR_DEVICE > select DMA_BOUNCE_UNALIGNED_KMALLOC if SWIOTLB > - select DMA_DIRECT_REMAP if MMU > > config RISCV_NONSTANDARD_CACHE_OPS > bool > @@ -549,6 +548,7 @@ config RISCV_ISA_ZICBOM > depends on RISCV_ALTERNATIVE > default y > select RISCV_DMA_NONCOHERENT > + select DMA_DIRECT_REMAP > help > Adds support to dynamically detect the presence of the ZICBOM > extension (Cache Block Management Operations) and enable its > -- > 2.39.2 >
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 0ac0b538379718..9c48fecc671918 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -273,7 +273,6 @@ config RISCV_DMA_NONCOHERENT select ARCH_HAS_SYNC_DMA_FOR_CPU select ARCH_HAS_SYNC_DMA_FOR_DEVICE select DMA_BOUNCE_UNALIGNED_KMALLOC if SWIOTLB - select DMA_DIRECT_REMAP if MMU config RISCV_NONSTANDARD_CACHE_OPS bool @@ -549,6 +548,7 @@ config RISCV_ISA_ZICBOM depends on RISCV_ALTERNATIVE default y select RISCV_DMA_NONCOHERENT + select DMA_DIRECT_REMAP help Adds support to dynamically detect the presence of the ZICBOM extension (Cache Block Management Operations) and enable its
RISCV_DMA_NONCOHERENT is also used for whacky non-standard non-coherent ops that use different hooks in dma-direct. Signed-off-by: Christoph Hellwig <hch@lst.de> --- arch/riscv/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)