Re: [PATCH v4 6/7] iommu/mediatek: Add REG_MMU_WR_LEN definition preparing for mt6779

2020-06-23 Thread chao hao
On Sun, 2020-06-21 at 13:01 +0200, Matthias Brugger wrote: > > On 19/06/2020 12:56, chao hao wrote: > > On Wed, 2020-06-17 at 11:22 +0200, Matthias Brugger wrote: > >> > >> On 17/06/2020 05:00, Chao Hao wrote: > >>> Some platforms(ex: mt6779) have a new register called by REG_MMU_WR_LEN > >>> to i

Re: [PATCH v4 6/7] iommu/mediatek: Add REG_MMU_WR_LEN definition preparing for mt6779

2020-06-21 Thread Matthias Brugger
On 19/06/2020 12:56, chao hao wrote: > On Wed, 2020-06-17 at 11:22 +0200, Matthias Brugger wrote: >> >> On 17/06/2020 05:00, Chao Hao wrote: >>> Some platforms(ex: mt6779) have a new register called by REG_MMU_WR_LEN >>> to improve performance. >>> This patch add this register definition. >> >>

Re: [PATCH v4 6/7] iommu/mediatek: Add REG_MMU_WR_LEN definition preparing for mt6779

2020-06-19 Thread chao hao
On Wed, 2020-06-17 at 11:22 +0200, Matthias Brugger wrote: > > On 17/06/2020 05:00, Chao Hao wrote: > > Some platforms(ex: mt6779) have a new register called by REG_MMU_WR_LEN > > to improve performance. > > This patch add this register definition. > > Please be more specific what this register i

Re: [PATCH v4 6/7] iommu/mediatek: Add REG_MMU_WR_LEN definition preparing for mt6779

2020-06-17 Thread Matthias Brugger
On 17/06/2020 05:00, Chao Hao wrote: > Some platforms(ex: mt6779) have a new register called by REG_MMU_WR_LEN > to improve performance. > This patch add this register definition. Please be more specific what this register is about. > > Signed-off-by: Chao Hao > --- > drivers/iommu/mtk_iomm

[PATCH v4 6/7] iommu/mediatek: Add REG_MMU_WR_LEN definition preparing for mt6779

2020-06-16 Thread Chao Hao
Some platforms(ex: mt6779) have a new register called by REG_MMU_WR_LEN to improve performance. This patch add this register definition. Signed-off-by: Chao Hao --- drivers/iommu/mtk_iommu.c | 10 ++ drivers/iommu/mtk_iommu.h | 2 ++ 2 files changed, 12 insertions(+) diff --git a/drive