Re: [PATCH 3/3] interconnect: imx8: Remove the imx_icc_node_adj_desc

From: Abel Vesa
Date: Sat Jan 01 2022 - 11:41:31 EST


On 22-01-01 18:24:03, Abel Vesa wrote:
> On 22-01-01 17:52:45, Abel Vesa wrote:
> > Now that the imx generic interconnect doesn't use the
> > imx_icc_node_adj_desc, we remove it from all the i.MX8M
> > platform drivers.
> >
> > Signed-off-by: Abel Vesa <abel.vesa@xxxxxxx>
> > ---
> > drivers/interconnect/imx/imx.h | 19 ++++-------------
> > drivers/interconnect/imx/imx8mm.c | 32 +++++++++-------------------
> > drivers/interconnect/imx/imx8mn.c | 28 +++++++------------------
> > drivers/interconnect/imx/imx8mq.c | 35 ++++++++++---------------------
> > 4 files changed, 33 insertions(+), 81 deletions(-)
> >
> > diff --git a/drivers/interconnect/imx/imx.h b/drivers/interconnect/imx/imx.h
> > index 75da51076c68..5c9f5138f6aa 100644
> > --- a/drivers/interconnect/imx/imx.h
> > +++ b/drivers/interconnect/imx/imx.h
> > @@ -14,15 +14,6 @@
> >
> > #define IMX_ICC_MAX_LINKS 4
> >
> > -/*
> > - * struct imx_icc_node_adj - Describe a dynamic adjustable node
> > - */
> > -struct imx_icc_node_adj_desc {
> > - unsigned int bw_mul, bw_div;
> > - const char *phandle_name;
> > - bool main_noc;
> > -};
> > -
> > /*
> > * struct imx_icc_node - Describe an interconnect node
> > * @name: name of the node
> > @@ -35,23 +26,21 @@ struct imx_icc_node_desc {
> > u16 id;
> > u16 links[IMX_ICC_MAX_LINKS];
> > u16 num_links;
> > - const struct imx_icc_node_adj_desc *adj;
> > };
> >
> > -#define DEFINE_BUS_INTERCONNECT(_name, _id, _adj, ...) \
> > +#define DEFINE_BUS_INTERCONNECT(_name, _id, ...) \
> > { \
> > .id = _id, \
> > .name = _name, \
> > - .adj = _adj, \
> > .num_links = ARRAY_SIZE(((int[]){ __VA_ARGS__ })), \
> > .links = { __VA_ARGS__ }, \
> > }
> >
> > #define DEFINE_BUS_MASTER(_name, _id, _dest_id) \
> > - DEFINE_BUS_INTERCONNECT(_name, _id, NULL, _dest_id)
> > + DEFINE_BUS_INTERCONNECT(_name, _id, _dest_id)
> >
> > -#define DEFINE_BUS_SLAVE(_name, _id, _adj) \
> > - DEFINE_BUS_INTERCONNECT(_name, _id, _adj)
> > +#define DEFINE_BUS_SLAVE(_name, _id) \
> > + DEFINE_BUS_INTERCONNECT(_name, _id)
> >
> > int imx_icc_register(struct platform_device *pdev,
> > struct imx_icc_node_desc *nodes,
> > diff --git a/drivers/interconnect/imx/imx8mm.c b/drivers/interconnect/imx/imx8mm.c
> > index 1083490bb391..0c16110bef9d 100644
> > --- a/drivers/interconnect/imx/imx8mm.c
> > +++ b/drivers/interconnect/imx/imx8mm.c
> > @@ -14,18 +14,6 @@
> >
> > #include "imx.h"
> >
> > -static const struct imx_icc_node_adj_desc imx8mm_dram_adj = {
> > - .bw_mul = 1,
> > - .bw_div = 16,
> > - .phandle_name = "fsl,ddrc",
> > -};
> > -
> > -static const struct imx_icc_node_adj_desc imx8mm_noc_adj = {
> > - .bw_mul = 1,
> > - .bw_div = 16,
> > - .main_noc = true,
> > -};
> > -
> > /*
> > * Describe bus masters, slaves and connections between them
> > *
> > @@ -33,43 +21,43 @@ static const struct imx_icc_node_adj_desc imx8mm_noc_adj = {
> > * PL301 nics which are skipped/merged into PL301_MAIN
> > */
> > static struct imx_icc_node_desc nodes[] = {
> > - DEFINE_BUS_INTERCONNECT("NOC", IMX8MM_ICN_NOC, &imx8mm_noc_adj,
> > + DEFINE_BUS_INTERCONNECT("NOC", IMX8MM_ICN_NOC,
> > IMX8MM_ICS_DRAM, IMX8MM_ICN_MAIN),
> >
> > - DEFINE_BUS_SLAVE("DRAM", IMX8MM_ICS_DRAM, &imx8mm_dram_adj),
> > - DEFINE_BUS_SLAVE("OCRAM", IMX8MM_ICS_OCRAM, NULL),
> > + DEFINE_BUS_SLAVE("DRAM", IMX8MM_ICS_DRAM),
> > + DEFINE_BUS_SLAVE("OCRAM", IMX8MM_ICS_OCRAM),
> > DEFINE_BUS_MASTER("A53", IMX8MM_ICM_A53, IMX8MM_ICN_NOC),
> >
> > /* VPUMIX */
> > DEFINE_BUS_MASTER("VPU H1", IMX8MM_ICM_VPU_H1, IMX8MM_ICN_VIDEO),
> > DEFINE_BUS_MASTER("VPU G1", IMX8MM_ICM_VPU_G1, IMX8MM_ICN_VIDEO),
> > DEFINE_BUS_MASTER("VPU G2", IMX8MM_ICM_VPU_G2, IMX8MM_ICN_VIDEO),
> > - DEFINE_BUS_INTERCONNECT("PL301_VIDEO", IMX8MM_ICN_VIDEO, NULL, IMX8MM_ICN_NOC),
> > + DEFINE_BUS_INTERCONNECT("PL301_VIDEO", IMX8MM_ICN_VIDEO, IMX8MM_ICN_NOC),
> >
> > /* GPUMIX */
> > DEFINE_BUS_MASTER("GPU 2D", IMX8MM_ICM_GPU2D, IMX8MM_ICN_GPU),
> > DEFINE_BUS_MASTER("GPU 3D", IMX8MM_ICM_GPU3D, IMX8MM_ICN_GPU),
> > - DEFINE_BUS_INTERCONNECT("PL301_GPU", IMX8MM_ICN_GPU, NULL, IMX8MM_ICN_NOC),
> > + DEFINE_BUS_INTERCONNECT("PL301_GPU", IMX8MM_ICN_GPU, IMX8MM_ICN_NOC),
> >
> > /* DISPLAYMIX */
> > DEFINE_BUS_MASTER("CSI", IMX8MM_ICM_CSI, IMX8MM_ICN_MIPI),
> > DEFINE_BUS_MASTER("LCDIF", IMX8MM_ICM_LCDIF, IMX8MM_ICN_MIPI),
> > - DEFINE_BUS_INTERCONNECT("PL301_MIPI", IMX8MM_ICN_MIPI, NULL, IMX8MM_ICN_NOC),
> > + DEFINE_BUS_INTERCONNECT("PL301_MIPI", IMX8MM_ICN_MIPI, IMX8MM_ICN_NOC),
> >
> > /* HSIO */
> > DEFINE_BUS_MASTER("USB1", IMX8MM_ICM_USB1, IMX8MM_ICN_HSIO),
> > DEFINE_BUS_MASTER("USB2", IMX8MM_ICM_USB2, IMX8MM_ICN_HSIO),
> > DEFINE_BUS_MASTER("PCIE", IMX8MM_ICM_PCIE, IMX8MM_ICN_HSIO),
> > - DEFINE_BUS_INTERCONNECT("PL301_HSIO", IMX8MM_ICN_HSIO, NULL, IMX8MM_ICN_NOC),
> > + DEFINE_BUS_INTERCONNECT("PL301_HSIO", IMX8MM_ICN_HSIO, IMX8MM_ICN_NOC),
> >
> > /* Audio */
> > DEFINE_BUS_MASTER("SDMA2", IMX8MM_ICM_SDMA2, IMX8MM_ICN_AUDIO),
> > DEFINE_BUS_MASTER("SDMA3", IMX8MM_ICM_SDMA3, IMX8MM_ICN_AUDIO),
> > - DEFINE_BUS_INTERCONNECT("PL301_AUDIO", IMX8MM_ICN_AUDIO, NULL, IMX8MM_ICN_MAIN),
> > + DEFINE_BUS_INTERCONNECT("PL301_AUDIO", IMX8MM_ICN_AUDIO, IMX8MM_ICN_MAIN),
> >
> > /* Ethernet */
> > DEFINE_BUS_MASTER("ENET", IMX8MM_ICM_ENET, IMX8MM_ICN_ENET),
> > - DEFINE_BUS_INTERCONNECT("PL301_ENET", IMX8MM_ICN_ENET, NULL, IMX8MM_ICN_MAIN),
> > + DEFINE_BUS_INTERCONNECT("PL301_ENET", IMX8MM_ICN_ENET, IMX8MM_ICN_MAIN),
> >
> > /* Other */
> > DEFINE_BUS_MASTER("SDMA1", IMX8MM_ICM_SDMA1, IMX8MM_ICN_MAIN),
> > @@ -77,7 +65,7 @@ static struct imx_icc_node_desc nodes[] = {
> > DEFINE_BUS_MASTER("USDHC1", IMX8MM_ICM_USDHC1, IMX8MM_ICN_MAIN),
> > DEFINE_BUS_MASTER("USDHC2", IMX8MM_ICM_USDHC2, IMX8MM_ICN_MAIN),
> > DEFINE_BUS_MASTER("USDHC3", IMX8MM_ICM_USDHC3, IMX8MM_ICN_MAIN),
> > - DEFINE_BUS_INTERCONNECT("PL301_MAIN", IMX8MM_ICN_MAIN, NULL,
> > + DEFINE_BUS_INTERCONNECT("PL301_MAIN", IMX8MM_ICN_MAIN,
> > IMX8MM_ICN_NOC, IMX8MM_ICS_OCRAM),
> > };
> >
> > diff --git a/drivers/interconnect/imx/imx8mn.c b/drivers/interconnect/imx/imx8mn.c
> > index ad97e55fd4e5..8d16bd5cf006 100644
> > --- a/drivers/interconnect/imx/imx8mn.c
> > +++ b/drivers/interconnect/imx/imx8mn.c
> > @@ -11,18 +11,6 @@
> >
> > #include "imx.h"
> >
> > -static const struct imx_icc_node_adj_desc imx8mn_dram_adj = {
> > - .bw_mul = 1,
> > - .bw_div = 4,
> > - .phandle_name = "fsl,ddrc",
> > -};
> > -
> > -static const struct imx_icc_node_adj_desc imx8mn_noc_adj = {
> > - .bw_mul = 1,
> > - .bw_div = 4,
> > - .main_noc = true,
> > -};
> > -
> > /*
> > * Describe bus masters, slaves and connections between them
> > *
> > @@ -30,23 +18,23 @@ static const struct imx_icc_node_adj_desc imx8mn_noc_adj = {
> > * PL301 nics which are skipped/merged into PL301_MAIN
> > */
> > static struct imx_icc_node_desc nodes[] = {
> > - DEFINE_BUS_INTERCONNECT("NOC", IMX8MN_ICN_NOC, &imx8mn_noc_adj,
> > + DEFINE_BUS_INTERCONNECT("NOC", IMX8MN_ICN_NOC,
> > IMX8MN_ICS_DRAM, IMX8MN_ICN_MAIN),
> >
> > - DEFINE_BUS_SLAVE("DRAM", IMX8MN_ICS_DRAM, &imx8mn_dram_adj),
> > - DEFINE_BUS_SLAVE("OCRAM", IMX8MN_ICS_OCRAM, NULL),
> > + DEFINE_BUS_SLAVE("DRAM", IMX8MN_ICS_DRAM),
> > + DEFINE_BUS_SLAVE("OCRAM", IMX8MN_ICS_OCRAM),
> > DEFINE_BUS_MASTER("A53", IMX8MN_ICM_A53, IMX8MN_ICN_NOC),
> >
> > /* GPUMIX */
> > DEFINE_BUS_MASTER("GPU", IMX8MN_ICM_GPU, IMX8MN_ICN_GPU),
> > - DEFINE_BUS_INTERCONNECT("PL301_GPU", IMX8MN_ICN_GPU, NULL, IMX8MN_ICN_NOC),
> > + DEFINE_BUS_INTERCONNECT("PL301_GPU", IMX8MN_ICN_GPU, IMX8MN_ICN_NOC),
> >
> > /* DISPLAYMIX */
> > DEFINE_BUS_MASTER("CSI1", IMX8MN_ICM_CSI1, IMX8MN_ICN_MIPI),
> > DEFINE_BUS_MASTER("CSI2", IMX8MN_ICM_CSI2, IMX8MN_ICN_MIPI),
> > DEFINE_BUS_MASTER("ISI", IMX8MN_ICM_ISI, IMX8MN_ICN_MIPI),
> > DEFINE_BUS_MASTER("LCDIF", IMX8MN_ICM_LCDIF, IMX8MN_ICN_MIPI),
> > - DEFINE_BUS_INTERCONNECT("PL301_MIPI", IMX8MN_ICN_MIPI, NULL, IMX8MN_ICN_NOC),
> > + DEFINE_BUS_INTERCONNECT("PL301_MIPI", IMX8MN_ICN_MIPI, IMX8MN_ICN_NOC),
> >
> > /* USB goes straight to NOC */
> > DEFINE_BUS_MASTER("USB", IMX8MN_ICM_USB, IMX8MN_ICN_NOC),
> > @@ -54,11 +42,11 @@ static struct imx_icc_node_desc nodes[] = {
> > /* Audio */
> > DEFINE_BUS_MASTER("SDMA2", IMX8MN_ICM_SDMA2, IMX8MN_ICN_AUDIO),
> > DEFINE_BUS_MASTER("SDMA3", IMX8MN_ICM_SDMA3, IMX8MN_ICN_AUDIO),
> > - DEFINE_BUS_INTERCONNECT("PL301_AUDIO", IMX8MN_ICN_AUDIO, NULL, IMX8MN_ICN_MAIN),
> > + DEFINE_BUS_INTERCONNECT("PL301_AUDIO", IMX8MN_ICN_AUDIO, IMX8MN_ICN_MAIN),
> >
> > /* Ethernet */
> > DEFINE_BUS_MASTER("ENET", IMX8MN_ICM_ENET, IMX8MN_ICN_ENET),
> > - DEFINE_BUS_INTERCONNECT("PL301_ENET", IMX8MN_ICN_ENET, NULL, IMX8MN_ICN_MAIN),
> > + DEFINE_BUS_INTERCONNECT("PL301_ENET", IMX8MN_ICN_ENET, IMX8MN_ICN_MAIN),
> >
> > /* Other */
> > DEFINE_BUS_MASTER("SDMA1", IMX8MN_ICM_SDMA1, IMX8MN_ICN_MAIN),
> > @@ -66,7 +54,7 @@ static struct imx_icc_node_desc nodes[] = {
> > DEFINE_BUS_MASTER("USDHC1", IMX8MN_ICM_USDHC1, IMX8MN_ICN_MAIN),
> > DEFINE_BUS_MASTER("USDHC2", IMX8MN_ICM_USDHC2, IMX8MN_ICN_MAIN),
> > DEFINE_BUS_MASTER("USDHC3", IMX8MN_ICM_USDHC3, IMX8MN_ICN_MAIN),
> > - DEFINE_BUS_INTERCONNECT("PL301_MAIN", IMX8MN_ICN_MAIN, NULL,
> > + DEFINE_BUS_INTERCONNECT("PL301_MAIN", IMX8MN_ICN_MAIN
>
> Please ignore this series. This patch will break the build due to the
> period missing at the end of the line. I'll resend V2 right away.

Sorry, I meant comma.

>
> > IMX8MN_ICN_NOC, IMX8MN_ICS_OCRAM),
> > };
> >
> > diff --git a/drivers/interconnect/imx/imx8mq.c b/drivers/interconnect/imx/imx8mq.c
> > index d7768d3c6d8a..b8c36d668946 100644
> > --- a/drivers/interconnect/imx/imx8mq.c
> > +++ b/drivers/interconnect/imx/imx8mq.c
> > @@ -12,18 +12,6 @@
> >
> > #include "imx.h"
> >
> > -static const struct imx_icc_node_adj_desc imx8mq_dram_adj = {
> > - .bw_mul = 1,
> > - .bw_div = 4,
> > - .phandle_name = "fsl,ddrc",
> > -};
> > -
> > -static const struct imx_icc_node_adj_desc imx8mq_noc_adj = {
> > - .bw_mul = 1,
> > - .bw_div = 4,
> > - .main_noc = true,
> > -};
> > -
> > /*
> > * Describe bus masters, slaves and connections between them
> > *
> > @@ -31,43 +19,42 @@ static const struct imx_icc_node_adj_desc imx8mq_noc_adj = {
> > * PL301 nics which are skipped/merged into PL301_MAIN
> > */
> > static struct imx_icc_node_desc nodes[] = {
> > - DEFINE_BUS_INTERCONNECT("NOC", IMX8MQ_ICN_NOC, &imx8mq_noc_adj,
> > - IMX8MQ_ICS_DRAM, IMX8MQ_ICN_MAIN),
> > + DEFINE_BUS_INTERCONNECT("NOC", IMX8MQ_ICN_NOC, IMX8MQ_ICS_DRAM, IMX8MQ_ICN_MAIN),
> >
> > - DEFINE_BUS_SLAVE("DRAM", IMX8MQ_ICS_DRAM, &imx8mq_dram_adj),
> > - DEFINE_BUS_SLAVE("OCRAM", IMX8MQ_ICS_OCRAM, NULL),
> > + DEFINE_BUS_SLAVE("DRAM", IMX8MQ_ICS_DRAM),
> > + DEFINE_BUS_SLAVE("OCRAM", IMX8MQ_ICS_OCRAM),
> > DEFINE_BUS_MASTER("A53", IMX8MQ_ICM_A53, IMX8MQ_ICN_NOC),
> >
> > /* VPUMIX */
> > DEFINE_BUS_MASTER("VPU", IMX8MQ_ICM_VPU, IMX8MQ_ICN_VIDEO),
> > - DEFINE_BUS_INTERCONNECT("PL301_VIDEO", IMX8MQ_ICN_VIDEO, NULL, IMX8MQ_ICN_NOC),
> > + DEFINE_BUS_INTERCONNECT("PL301_VIDEO", IMX8MQ_ICN_VIDEO, IMX8MQ_ICN_NOC),
> >
> > /* GPUMIX */
> > DEFINE_BUS_MASTER("GPU", IMX8MQ_ICM_GPU, IMX8MQ_ICN_GPU),
> > - DEFINE_BUS_INTERCONNECT("PL301_GPU", IMX8MQ_ICN_GPU, NULL, IMX8MQ_ICN_NOC),
> > + DEFINE_BUS_INTERCONNECT("PL301_GPU", IMX8MQ_ICN_GPU, IMX8MQ_ICN_NOC),
> >
> > /* DISPMIX (only for DCSS) */
> > DEFINE_BUS_MASTER("DC", IMX8MQ_ICM_DCSS, IMX8MQ_ICN_DCSS),
> > - DEFINE_BUS_INTERCONNECT("PL301_DC", IMX8MQ_ICN_DCSS, NULL, IMX8MQ_ICN_NOC),
> > + DEFINE_BUS_INTERCONNECT("PL301_DC", IMX8MQ_ICN_DCSS, IMX8MQ_ICN_NOC),
> >
> > /* USBMIX */
> > DEFINE_BUS_MASTER("USB1", IMX8MQ_ICM_USB1, IMX8MQ_ICN_USB),
> > DEFINE_BUS_MASTER("USB2", IMX8MQ_ICM_USB2, IMX8MQ_ICN_USB),
> > - DEFINE_BUS_INTERCONNECT("PL301_USB", IMX8MQ_ICN_USB, NULL, IMX8MQ_ICN_NOC),
> > + DEFINE_BUS_INTERCONNECT("PL301_USB", IMX8MQ_ICN_USB, IMX8MQ_ICN_NOC),
> >
> > /* PL301_DISPLAY (IPs other than DCSS, inside SUPERMIX) */
> > DEFINE_BUS_MASTER("CSI1", IMX8MQ_ICM_CSI1, IMX8MQ_ICN_DISPLAY),
> > DEFINE_BUS_MASTER("CSI2", IMX8MQ_ICM_CSI2, IMX8MQ_ICN_DISPLAY),
> > DEFINE_BUS_MASTER("LCDIF", IMX8MQ_ICM_LCDIF, IMX8MQ_ICN_DISPLAY),
> > - DEFINE_BUS_INTERCONNECT("PL301_DISPLAY", IMX8MQ_ICN_DISPLAY, NULL, IMX8MQ_ICN_MAIN),
> > + DEFINE_BUS_INTERCONNECT("PL301_DISPLAY", IMX8MQ_ICN_DISPLAY, IMX8MQ_ICN_MAIN),
> >
> > /* AUDIO */
> > DEFINE_BUS_MASTER("SDMA2", IMX8MQ_ICM_SDMA2, IMX8MQ_ICN_AUDIO),
> > - DEFINE_BUS_INTERCONNECT("PL301_AUDIO", IMX8MQ_ICN_AUDIO, NULL, IMX8MQ_ICN_DISPLAY),
> > + DEFINE_BUS_INTERCONNECT("PL301_AUDIO", IMX8MQ_ICN_AUDIO, IMX8MQ_ICN_DISPLAY),
> >
> > /* ENET */
> > DEFINE_BUS_MASTER("ENET", IMX8MQ_ICM_ENET, IMX8MQ_ICN_ENET),
> > - DEFINE_BUS_INTERCONNECT("PL301_ENET", IMX8MQ_ICN_ENET, NULL, IMX8MQ_ICN_MAIN),
> > + DEFINE_BUS_INTERCONNECT("PL301_ENET", IMX8MQ_ICN_ENET, IMX8MQ_ICN_MAIN),
> >
> > /* OTHER */
> > DEFINE_BUS_MASTER("SDMA1", IMX8MQ_ICM_SDMA1, IMX8MQ_ICN_MAIN),
> > @@ -76,7 +63,7 @@ static struct imx_icc_node_desc nodes[] = {
> > DEFINE_BUS_MASTER("USDHC2", IMX8MQ_ICM_USDHC2, IMX8MQ_ICN_MAIN),
> > DEFINE_BUS_MASTER("PCIE1", IMX8MQ_ICM_PCIE1, IMX8MQ_ICN_MAIN),
> > DEFINE_BUS_MASTER("PCIE2", IMX8MQ_ICM_PCIE2, IMX8MQ_ICN_MAIN),
> > - DEFINE_BUS_INTERCONNECT("PL301_MAIN", IMX8MQ_ICN_MAIN, NULL,
> > + DEFINE_BUS_INTERCONNECT("PL301_MAIN", IMX8MQ_ICN_MAIN,
> > IMX8MQ_ICN_NOC, IMX8MQ_ICS_OCRAM),
> > };
> >
> > --
> > 2.31.1
> >