On Thu, 2022-06-02 at 16:42 +0800, Macpaul Lin wrote: > On 6/2/22 4:27 PM, Macpaul Lin wrote: > > On 6/2/22 2:18 PM, Yong Wu wrote: > > > On Mon, 2022-05-30 at 20:03 +0200, Fabien Parent wrote: > > > > Add IOMMU binding documentation for the MT8365 SoC. > > > > > > > > Signed-off-by: Fabien Parent <fparent@xxxxxxxxxxxx> > > > > --- > > > > .../bindings/iommu/mediatek,iommu.yaml | 2 + > > > > include/dt-bindings/memory/mt8365-larb-port.h | 96 > > > > +++++++++++++++++++ > > > > 2 files changed, 98 insertions(+) > > > > create mode 100644 include/dt-bindings/memory/mt8365-larb- > > > > port.h > > > > > > [snip...] > > > > > > > +#ifndef _DT_BINDINGS_MEMORY_MT8365_LARB_PORT_H_ > > > > +#define _DT_BINDINGS_MEMORY_MT8365_LARB_PORT_H_ > > > > + > > > > +#include <dt-bindings/memory/mtk-memory-port.h> > > > > + > > > > +#define M4U_LARB0_ID 0 > > > > +#define M4U_LARB1_ID 1 > > > > +#define M4U_LARB2_ID 2 > > > > +#define M4U_LARB3_ID 3 > > > > +#define M4U_LARB4_ID 4 > > > > +#define M4U_LARB5_ID 5 > > > > +#define M4U_LARB6_ID 6 > > > > +#define M4U_LARB7_ID 7 > > > > > > Remove these. they are no used, right? > > > > AIOT and customers are using the modules and their related IOMMU > > modules. > > DISP0, VENC, VDEC, ISP (CAMSYS), and APU (as far as I know, which > > should > > be VP6?) were all supported. > > Dear Yong, > How about to replace the following definitions? > > For example, replace > #define M4U_PORT_DISP_OVL0 MTK_M4U_ID(0, 0) > to > #define M4U_PORT_DISP_OVL0 MTK_M4U_ID(M4U_LARB0_ID , 0) Yes. It is ok. > > > > > > > > + > > > > +/* larb0 */ > > > > +#define M4U_PORT_DISP_OVL0 MTK_M4U_ID(0, 0) > > > > +#define M4U_PORT_DISP_OVL0_2L MTK_M4U_ID(0, 1) > > > > > > [...] > > > > > > > > > > > +/* larb4 */ > > > > +#define M4U_PORT_APU_READ MTK_M4U_ID(0, 0) > > > > +#define M4U_PORT_APU_WRITE MTK_M4U_ID(0, 1) > > > > > > Please remove these two APU definitions. currently these are not > > > supported. > > > > Kidd, please help to check if APU use these definitions with Yong. > > However, I think these are all available to the customers. > > > > Thanks > > Macpaul Lin > > Thanks > Macpaul Lin