| Message ID | 20210707094033.1959752-2-aisheng.dong@nxp.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [V2,1/5] remoteproc: fix the wrong default value of is_iomem | expand |
> Subject: [PATCH V2 2/5] remoteproc: imx_rproc: fix TCM io memory type > > is_iomem was introduced in the commit 40df0a91b2a5 ("remoteproc: add > is_iomem to da_to_va"), but the driver seemed missed to provide the io type missed->missing > correctly. > This patch updates remoteproc driver to indicate the TCM on IMX are io > memories. Without the change, remoteroc kick will fail. remoteroc->remoteproc > > Cc: Bjorn Andersson <bjorn.andersson@linaro.org> > Cc: Mathieu Poirier <mathieu.poirier@linaro.org> > Cc: Peng Fan <peng.fan@nxp.com> > Fixes: d59eedc0e408 ("remoteproc: imx_rproc: support i.MX8ULP") Drop this fix. 8ULP only support ROM loaded M33 images, no chance to let Kernel load M33 image. > Fixes: 79806d32d5aa ("remoteproc: imx_rproc: support i.MX8MN/P") > Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> > --- > ChangeLog: > v1->v2: > * using ioremap_wc for non TCM memory > --- > drivers/remoteproc/imx_rproc.c | 35 ++++++++++++++++++++-------------- > 1 file changed, 21 insertions(+), 14 deletions(-) > > diff --git a/drivers/remoteproc/imx_rproc.c > b/drivers/remoteproc/imx_rproc.c index d88f76f5305e..71dcc6dd32e4 > 100644 > --- a/drivers/remoteproc/imx_rproc.c > +++ b/drivers/remoteproc/imx_rproc.c > @@ -71,6 +71,7 @@ struct imx_rproc_mem { > /* att flags */ > /* M4 own area. Can be mapped at probe */ > #define ATT_OWN BIT(1) > +#define ATT_IOMEM BIT(2) > > /* address translation table */ > struct imx_rproc_att { > @@ -117,7 +118,7 @@ struct imx_rproc { > static const struct imx_rproc_att imx_rproc_att_imx8mn[] = { > /* dev addr , sys addr , size , flags */ > /* ITCM */ > - { 0x00000000, 0x007E0000, 0x00020000, ATT_OWN }, > + { 0x00000000, 0x007E0000, 0x00020000, ATT_OWN | ATT_IOMEM }, > /* OCRAM_S */ > { 0x00180000, 0x00180000, 0x00009000, 0 }, > /* OCRAM */ > @@ -131,7 +132,7 @@ static const struct imx_rproc_att > imx_rproc_att_imx8mn[] = { > /* DDR (Code) - alias */ > { 0x10000000, 0x40000000, 0x0FFE0000, 0 }, > /* DTCM */ > - { 0x20000000, 0x00800000, 0x00020000, ATT_OWN }, > + { 0x20000000, 0x00800000, 0x00020000, ATT_OWN | ATT_IOMEM }, > /* OCRAM_S - alias */ > { 0x20180000, 0x00180000, 0x00008000, ATT_OWN }, > /* OCRAM */ > @@ -147,7 +148,7 @@ static const struct imx_rproc_att > imx_rproc_att_imx8mn[] = { static const struct imx_rproc_att > imx_rproc_att_imx8mq[] = { > /* dev addr , sys addr , size , flags */ > /* TCML - alias */ > - { 0x00000000, 0x007e0000, 0x00020000, 0 }, > + { 0x00000000, 0x007e0000, 0x00020000, ATT_IOMEM}, > /* OCRAM_S */ > { 0x00180000, 0x00180000, 0x00008000, 0 }, > /* OCRAM */ > @@ -159,9 +160,9 @@ static const struct imx_rproc_att > imx_rproc_att_imx8mq[] = { > /* DDR (Code) - alias */ > { 0x10000000, 0x80000000, 0x0FFE0000, 0 }, > /* TCML */ > - { 0x1FFE0000, 0x007E0000, 0x00020000, ATT_OWN }, > + { 0x1FFE0000, 0x007E0000, 0x00020000, ATT_OWN | ATT_IOMEM}, > /* TCMU */ > - { 0x20000000, 0x00800000, 0x00020000, ATT_OWN }, > + { 0x20000000, 0x00800000, 0x00020000, ATT_OWN | ATT_IOMEM}, > /* OCRAM_S */ > { 0x20180000, 0x00180000, 0x00008000, ATT_OWN }, > /* OCRAM */ > @@ -199,12 +200,12 @@ static const struct imx_rproc_att > imx_rproc_att_imx7d[] = { > /* OCRAM_PXP (Code) - alias */ > { 0x00940000, 0x00940000, 0x00008000, 0 }, > /* TCML (Code) */ > - { 0x1FFF8000, 0x007F8000, 0x00008000, ATT_OWN }, > + { 0x1FFF8000, 0x007F8000, 0x00008000, ATT_OWN | ATT_IOMEM }, > /* DDR (Code) - alias, first part of DDR (Data) */ > { 0x10000000, 0x80000000, 0x0FFF0000, 0 }, > > /* TCMU (Data) */ > - { 0x20000000, 0x00800000, 0x00008000, ATT_OWN }, > + { 0x20000000, 0x00800000, 0x00008000, ATT_OWN | ATT_IOMEM }, > /* OCRAM (Data) */ > { 0x20200000, 0x00900000, 0x00020000, 0 }, > /* OCRAM_EPDC (Data) */ > @@ -218,18 +219,18 @@ static const struct imx_rproc_att > imx_rproc_att_imx7d[] = { static const struct imx_rproc_att > imx_rproc_att_imx6sx[] = { > /* dev addr , sys addr , size , flags */ > /* TCML (M4 Boot Code) - alias */ > - { 0x00000000, 0x007F8000, 0x00008000, 0 }, > + { 0x00000000, 0x007F8000, 0x00008000, ATT_IOMEM }, > /* OCRAM_S (Code) */ > { 0x00180000, 0x008F8000, 0x00004000, 0 }, > /* OCRAM_S (Code) - alias */ > { 0x00180000, 0x008FC000, 0x00004000, 0 }, > /* TCML (Code) */ > - { 0x1FFF8000, 0x007F8000, 0x00008000, ATT_OWN }, > + { 0x1FFF8000, 0x007F8000, 0x00008000, ATT_OWN | ATT_IOMEM }, > /* DDR (Code) - alias, first part of DDR (Data) */ > { 0x10000000, 0x80000000, 0x0FFF8000, 0 }, > > /* TCMU (Data) */ > - { 0x20000000, 0x00800000, 0x00008000, ATT_OWN }, > + { 0x20000000, 0x00800000, 0x00008000, ATT_OWN | ATT_IOMEM }, > /* OCRAM_S (Data) - alias? */ > { 0x208F8000, 0x008F8000, 0x00004000, 0 }, > /* DDR (Data) */ > @@ -341,7 +342,7 @@ static int imx_rproc_stop(struct rproc *rproc) } > > static int imx_rproc_da_to_sys(struct imx_rproc *priv, u64 da, > - size_t len, u64 *sys) > + size_t len, u64 *sys, bool *is_iomem) > { > const struct imx_rproc_dcfg *dcfg = priv->dcfg; > int i; > @@ -354,6 +355,8 @@ static int imx_rproc_da_to_sys(struct imx_rproc *priv, > u64 da, > unsigned int offset = da - att->da; > > *sys = att->sa + offset; > + if (is_iomem) > + *is_iomem = att->flags & ATT_IOMEM; > return 0; > } > } > @@ -377,7 +380,7 @@ static void *imx_rproc_da_to_va(struct rproc *rproc, > u64 da, size_t len, bool *i > * On device side we have many aliases, so we need to convert device > * address (M4) to system bus address first. > */ > - if (imx_rproc_da_to_sys(priv, da, len, &sys)) > + if (imx_rproc_da_to_sys(priv, da, len, &sys, is_iomem)) > return NULL; > > for (i = 0; i < IMX_RPROC_MEM_MAX; i++) { @@ -553,8 +556,12 @@ > static int imx_rproc_addr_init(struct imx_rproc *priv, > if (b >= IMX_RPROC_MEM_MAX) > break; > > - priv->mem[b].cpu_addr = devm_ioremap(&pdev->dev, > - att->sa, att->size); > + if (att->flags & ATT_IOMEM) > + priv->mem[b].cpu_addr = devm_ioremap(&pdev->dev, > + att->sa, att->size); > + else > + priv->mem[b].cpu_addr = devm_ioremap_wc(&pdev->dev, > + att->sa, att->size); > if (!priv->mem[b].cpu_addr) { > dev_err(dev, "failed to remap %#x bytes from %#x\n", att->size, > att->sa); > return -ENOMEM; Besides the upper comments, looks ok to me. Reviewed-by: Peng Fan <peng.fan@nxp.com> > -- > 2.25.1
On Wed, Jul 14, 2021 at 9:12 AM Peng Fan <peng.fan@nxp.com> wrote: > > > Subject: [PATCH V2 2/5] remoteproc: imx_rproc: fix TCM io memory type > > > > is_iomem was introduced in the commit 40df0a91b2a5 ("remoteproc: add > > is_iomem to da_to_va"), but the driver seemed missed to provide the io type > > missed->missing > > > correctly. > > This patch updates remoteproc driver to indicate the TCM on IMX are io > > memories. Without the change, remoteroc kick will fail. > > remoteroc->remoteproc > Will fix, thanks. > > > > Cc: Bjorn Andersson <bjorn.andersson@linaro.org> > > Cc: Mathieu Poirier <mathieu.poirier@linaro.org> > > Cc: Peng Fan <peng.fan@nxp.com> > > Fixes: d59eedc0e408 ("remoteproc: imx_rproc: support i.MX8ULP") > > Drop this fix. 8ULP only support ROM loaded M33 images, no > chance to let Kernel load M33 image. Will drop, thanks Regards Aisheng > > > Fixes: 79806d32d5aa ("remoteproc: imx_rproc: support i.MX8MN/P") > > Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> > > --- > > ChangeLog: > > v1->v2: > > * using ioremap_wc for non TCM memory > > --- > > drivers/remoteproc/imx_rproc.c | 35 ++++++++++++++++++++-------------- > > 1 file changed, 21 insertions(+), 14 deletions(-) > > > > diff --git a/drivers/remoteproc/imx_rproc.c > > b/drivers/remoteproc/imx_rproc.c index d88f76f5305e..71dcc6dd32e4 > > 100644 > > --- a/drivers/remoteproc/imx_rproc.c > > +++ b/drivers/remoteproc/imx_rproc.c > > @@ -71,6 +71,7 @@ struct imx_rproc_mem { > > /* att flags */ > > /* M4 own area. Can be mapped at probe */ > > #define ATT_OWN BIT(1) > > +#define ATT_IOMEM BIT(2) > > > > /* address translation table */ > > struct imx_rproc_att { > > @@ -117,7 +118,7 @@ struct imx_rproc { > > static const struct imx_rproc_att imx_rproc_att_imx8mn[] = { > > /* dev addr , sys addr , size , flags */ > > /* ITCM */ > > - { 0x00000000, 0x007E0000, 0x00020000, ATT_OWN }, > > + { 0x00000000, 0x007E0000, 0x00020000, ATT_OWN | ATT_IOMEM }, > > /* OCRAM_S */ > > { 0x00180000, 0x00180000, 0x00009000, 0 }, > > /* OCRAM */ > > @@ -131,7 +132,7 @@ static const struct imx_rproc_att > > imx_rproc_att_imx8mn[] = { > > /* DDR (Code) - alias */ > > { 0x10000000, 0x40000000, 0x0FFE0000, 0 }, > > /* DTCM */ > > - { 0x20000000, 0x00800000, 0x00020000, ATT_OWN }, > > + { 0x20000000, 0x00800000, 0x00020000, ATT_OWN | ATT_IOMEM }, > > /* OCRAM_S - alias */ > > { 0x20180000, 0x00180000, 0x00008000, ATT_OWN }, > > /* OCRAM */ > > @@ -147,7 +148,7 @@ static const struct imx_rproc_att > > imx_rproc_att_imx8mn[] = { static const struct imx_rproc_att > > imx_rproc_att_imx8mq[] = { > > /* dev addr , sys addr , size , flags */ > > /* TCML - alias */ > > - { 0x00000000, 0x007e0000, 0x00020000, 0 }, > > + { 0x00000000, 0x007e0000, 0x00020000, ATT_IOMEM}, > > /* OCRAM_S */ > > { 0x00180000, 0x00180000, 0x00008000, 0 }, > > /* OCRAM */ > > @@ -159,9 +160,9 @@ static const struct imx_rproc_att > > imx_rproc_att_imx8mq[] = { > > /* DDR (Code) - alias */ > > { 0x10000000, 0x80000000, 0x0FFE0000, 0 }, > > /* TCML */ > > - { 0x1FFE0000, 0x007E0000, 0x00020000, ATT_OWN }, > > + { 0x1FFE0000, 0x007E0000, 0x00020000, ATT_OWN | ATT_IOMEM}, > > /* TCMU */ > > - { 0x20000000, 0x00800000, 0x00020000, ATT_OWN }, > > + { 0x20000000, 0x00800000, 0x00020000, ATT_OWN | ATT_IOMEM}, > > /* OCRAM_S */ > > { 0x20180000, 0x00180000, 0x00008000, ATT_OWN }, > > /* OCRAM */ > > @@ -199,12 +200,12 @@ static const struct imx_rproc_att > > imx_rproc_att_imx7d[] = { > > /* OCRAM_PXP (Code) - alias */ > > { 0x00940000, 0x00940000, 0x00008000, 0 }, > > /* TCML (Code) */ > > - { 0x1FFF8000, 0x007F8000, 0x00008000, ATT_OWN }, > > + { 0x1FFF8000, 0x007F8000, 0x00008000, ATT_OWN | ATT_IOMEM }, > > /* DDR (Code) - alias, first part of DDR (Data) */ > > { 0x10000000, 0x80000000, 0x0FFF0000, 0 }, > > > > /* TCMU (Data) */ > > - { 0x20000000, 0x00800000, 0x00008000, ATT_OWN }, > > + { 0x20000000, 0x00800000, 0x00008000, ATT_OWN | ATT_IOMEM }, > > /* OCRAM (Data) */ > > { 0x20200000, 0x00900000, 0x00020000, 0 }, > > /* OCRAM_EPDC (Data) */ > > @@ -218,18 +219,18 @@ static const struct imx_rproc_att > > imx_rproc_att_imx7d[] = { static const struct imx_rproc_att > > imx_rproc_att_imx6sx[] = { > > /* dev addr , sys addr , size , flags */ > > /* TCML (M4 Boot Code) - alias */ > > - { 0x00000000, 0x007F8000, 0x00008000, 0 }, > > + { 0x00000000, 0x007F8000, 0x00008000, ATT_IOMEM }, > > /* OCRAM_S (Code) */ > > { 0x00180000, 0x008F8000, 0x00004000, 0 }, > > /* OCRAM_S (Code) - alias */ > > { 0x00180000, 0x008FC000, 0x00004000, 0 }, > > /* TCML (Code) */ > > - { 0x1FFF8000, 0x007F8000, 0x00008000, ATT_OWN }, > > + { 0x1FFF8000, 0x007F8000, 0x00008000, ATT_OWN | ATT_IOMEM }, > > /* DDR (Code) - alias, first part of DDR (Data) */ > > { 0x10000000, 0x80000000, 0x0FFF8000, 0 }, > > > > /* TCMU (Data) */ > > - { 0x20000000, 0x00800000, 0x00008000, ATT_OWN }, > > + { 0x20000000, 0x00800000, 0x00008000, ATT_OWN | ATT_IOMEM }, > > /* OCRAM_S (Data) - alias? */ > > { 0x208F8000, 0x008F8000, 0x00004000, 0 }, > > /* DDR (Data) */ > > @@ -341,7 +342,7 @@ static int imx_rproc_stop(struct rproc *rproc) } > > > > static int imx_rproc_da_to_sys(struct imx_rproc *priv, u64 da, > > - size_t len, u64 *sys) > > + size_t len, u64 *sys, bool *is_iomem) > > { > > const struct imx_rproc_dcfg *dcfg = priv->dcfg; > > int i; > > @@ -354,6 +355,8 @@ static int imx_rproc_da_to_sys(struct imx_rproc *priv, > > u64 da, > > unsigned int offset = da - att->da; > > > > *sys = att->sa + offset; > > + if (is_iomem) > > + *is_iomem = att->flags & ATT_IOMEM; > > return 0; > > } > > } > > @@ -377,7 +380,7 @@ static void *imx_rproc_da_to_va(struct rproc *rproc, > > u64 da, size_t len, bool *i > > * On device side we have many aliases, so we need to convert device > > * address (M4) to system bus address first. > > */ > > - if (imx_rproc_da_to_sys(priv, da, len, &sys)) > > + if (imx_rproc_da_to_sys(priv, da, len, &sys, is_iomem)) > > return NULL; > > > > for (i = 0; i < IMX_RPROC_MEM_MAX; i++) { @@ -553,8 +556,12 @@ > > static int imx_rproc_addr_init(struct imx_rproc *priv, > > if (b >= IMX_RPROC_MEM_MAX) > > break; > > > > - priv->mem[b].cpu_addr = devm_ioremap(&pdev->dev, > > - att->sa, att->size); > > + if (att->flags & ATT_IOMEM) > > + priv->mem[b].cpu_addr = devm_ioremap(&pdev->dev, > > + att->sa, att->size); > > + else > > + priv->mem[b].cpu_addr = devm_ioremap_wc(&pdev->dev, > > + att->sa, att->size); > > if (!priv->mem[b].cpu_addr) { > > dev_err(dev, "failed to remap %#x bytes from %#x\n", att->size, > > att->sa); > > return -ENOMEM; > > > Besides the upper comments, looks ok to me. > Reviewed-by: Peng Fan <peng.fan@nxp.com> > > > -- > > 2.25.1 >
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index d88f76f5305e..71dcc6dd32e4 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -71,6 +71,7 @@ struct imx_rproc_mem { /* att flags */ /* M4 own area. Can be mapped at probe */ #define ATT_OWN BIT(1) +#define ATT_IOMEM BIT(2) /* address translation table */ struct imx_rproc_att { @@ -117,7 +118,7 @@ struct imx_rproc { static const struct imx_rproc_att imx_rproc_att_imx8mn[] = { /* dev addr , sys addr , size , flags */ /* ITCM */ - { 0x00000000, 0x007E0000, 0x00020000, ATT_OWN }, + { 0x00000000, 0x007E0000, 0x00020000, ATT_OWN | ATT_IOMEM }, /* OCRAM_S */ { 0x00180000, 0x00180000, 0x00009000, 0 }, /* OCRAM */ @@ -131,7 +132,7 @@ static const struct imx_rproc_att imx_rproc_att_imx8mn[] = { /* DDR (Code) - alias */ { 0x10000000, 0x40000000, 0x0FFE0000, 0 }, /* DTCM */ - { 0x20000000, 0x00800000, 0x00020000, ATT_OWN }, + { 0x20000000, 0x00800000, 0x00020000, ATT_OWN | ATT_IOMEM }, /* OCRAM_S - alias */ { 0x20180000, 0x00180000, 0x00008000, ATT_OWN }, /* OCRAM */ @@ -147,7 +148,7 @@ static const struct imx_rproc_att imx_rproc_att_imx8mn[] = { static const struct imx_rproc_att imx_rproc_att_imx8mq[] = { /* dev addr , sys addr , size , flags */ /* TCML - alias */ - { 0x00000000, 0x007e0000, 0x00020000, 0 }, + { 0x00000000, 0x007e0000, 0x00020000, ATT_IOMEM}, /* OCRAM_S */ { 0x00180000, 0x00180000, 0x00008000, 0 }, /* OCRAM */ @@ -159,9 +160,9 @@ static const struct imx_rproc_att imx_rproc_att_imx8mq[] = { /* DDR (Code) - alias */ { 0x10000000, 0x80000000, 0x0FFE0000, 0 }, /* TCML */ - { 0x1FFE0000, 0x007E0000, 0x00020000, ATT_OWN }, + { 0x1FFE0000, 0x007E0000, 0x00020000, ATT_OWN | ATT_IOMEM}, /* TCMU */ - { 0x20000000, 0x00800000, 0x00020000, ATT_OWN }, + { 0x20000000, 0x00800000, 0x00020000, ATT_OWN | ATT_IOMEM}, /* OCRAM_S */ { 0x20180000, 0x00180000, 0x00008000, ATT_OWN }, /* OCRAM */ @@ -199,12 +200,12 @@ static const struct imx_rproc_att imx_rproc_att_imx7d[] = { /* OCRAM_PXP (Code) - alias */ { 0x00940000, 0x00940000, 0x00008000, 0 }, /* TCML (Code) */ - { 0x1FFF8000, 0x007F8000, 0x00008000, ATT_OWN }, + { 0x1FFF8000, 0x007F8000, 0x00008000, ATT_OWN | ATT_IOMEM }, /* DDR (Code) - alias, first part of DDR (Data) */ { 0x10000000, 0x80000000, 0x0FFF0000, 0 }, /* TCMU (Data) */ - { 0x20000000, 0x00800000, 0x00008000, ATT_OWN }, + { 0x20000000, 0x00800000, 0x00008000, ATT_OWN | ATT_IOMEM }, /* OCRAM (Data) */ { 0x20200000, 0x00900000, 0x00020000, 0 }, /* OCRAM_EPDC (Data) */ @@ -218,18 +219,18 @@ static const struct imx_rproc_att imx_rproc_att_imx7d[] = { static const struct imx_rproc_att imx_rproc_att_imx6sx[] = { /* dev addr , sys addr , size , flags */ /* TCML (M4 Boot Code) - alias */ - { 0x00000000, 0x007F8000, 0x00008000, 0 }, + { 0x00000000, 0x007F8000, 0x00008000, ATT_IOMEM }, /* OCRAM_S (Code) */ { 0x00180000, 0x008F8000, 0x00004000, 0 }, /* OCRAM_S (Code) - alias */ { 0x00180000, 0x008FC000, 0x00004000, 0 }, /* TCML (Code) */ - { 0x1FFF8000, 0x007F8000, 0x00008000, ATT_OWN }, + { 0x1FFF8000, 0x007F8000, 0x00008000, ATT_OWN | ATT_IOMEM }, /* DDR (Code) - alias, first part of DDR (Data) */ { 0x10000000, 0x80000000, 0x0FFF8000, 0 }, /* TCMU (Data) */ - { 0x20000000, 0x00800000, 0x00008000, ATT_OWN }, + { 0x20000000, 0x00800000, 0x00008000, ATT_OWN | ATT_IOMEM }, /* OCRAM_S (Data) - alias? */ { 0x208F8000, 0x008F8000, 0x00004000, 0 }, /* DDR (Data) */ @@ -341,7 +342,7 @@ static int imx_rproc_stop(struct rproc *rproc) } static int imx_rproc_da_to_sys(struct imx_rproc *priv, u64 da, - size_t len, u64 *sys) + size_t len, u64 *sys, bool *is_iomem) { const struct imx_rproc_dcfg *dcfg = priv->dcfg; int i; @@ -354,6 +355,8 @@ static int imx_rproc_da_to_sys(struct imx_rproc *priv, u64 da, unsigned int offset = da - att->da; *sys = att->sa + offset; + if (is_iomem) + *is_iomem = att->flags & ATT_IOMEM; return 0; } } @@ -377,7 +380,7 @@ static void *imx_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *i * On device side we have many aliases, so we need to convert device * address (M4) to system bus address first. */ - if (imx_rproc_da_to_sys(priv, da, len, &sys)) + if (imx_rproc_da_to_sys(priv, da, len, &sys, is_iomem)) return NULL; for (i = 0; i < IMX_RPROC_MEM_MAX; i++) { @@ -553,8 +556,12 @@ static int imx_rproc_addr_init(struct imx_rproc *priv, if (b >= IMX_RPROC_MEM_MAX) break; - priv->mem[b].cpu_addr = devm_ioremap(&pdev->dev, - att->sa, att->size); + if (att->flags & ATT_IOMEM) + priv->mem[b].cpu_addr = devm_ioremap(&pdev->dev, + att->sa, att->size); + else + priv->mem[b].cpu_addr = devm_ioremap_wc(&pdev->dev, + att->sa, att->size); if (!priv->mem[b].cpu_addr) { dev_err(dev, "failed to remap %#x bytes from %#x\n", att->size, att->sa); return -ENOMEM;
is_iomem was introduced in the commit 40df0a91b2a5 ("remoteproc: add is_iomem to da_to_va"), but the driver seemed missed to provide the io type correctly. This patch updates remoteproc driver to indicate the TCM on IMX are io memories. Without the change, remoteroc kick will fail. Cc: Bjorn Andersson <bjorn.andersson@linaro.org> Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Peng Fan <peng.fan@nxp.com> Fixes: d59eedc0e408 ("remoteproc: imx_rproc: support i.MX8ULP") Fixes: 79806d32d5aa ("remoteproc: imx_rproc: support i.MX8MN/P") Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> --- ChangeLog: v1->v2: * using ioremap_wc for non TCM memory --- drivers/remoteproc/imx_rproc.c | 35 ++++++++++++++++++++-------------- 1 file changed, 21 insertions(+), 14 deletions(-)