target/linux/layerscape/patches-5.4/701-net-0112-sdk_dpaa-Rework-QBMan-portal-mappings.patch

   1 From d0e3e315f49a0a35c7e0bdae934f33ee6b3042a0 Mon Sep 17 00:00:00 2001
   2 From: Roy Pledge <roy.pledge@nxp.com>
   3 Date: Wed, 1 May 2019 16:08:53 -0400
   4 Subject: [PATCH] sdk_dpaa: Rework QBMan portal mappings
   5
   6 Rework the QBMan portal mappings in the SDK driver to
   7 match the mechanism used in the upstream varient.
   8
   9 Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
  10 ---
  11  drivers/staging/fsl_qbman/bman_driver.c | 16 ++++++++--------
  12  drivers/staging/fsl_qbman/qman_driver.c | 17 +++++++++--------
  13  2 files changed, 17 insertions(+), 16 deletions(-)
  14
  15 --- a/drivers/staging/fsl_qbman/bman_driver.c
  16 +++ b/drivers/staging/fsl_qbman/bman_driver.c
  17 @@ -199,14 +199,14 @@ static struct bm_portal_config * __init
  18                                  resource_size(&pcfg->addr_phys[DPA_PORTAL_CI]));
  19
  20  #else
  21 -       pcfg->addr_virt[DPA_PORTAL_CE] = ioremap_prot(
  22 -                               pcfg->addr_phys[DPA_PORTAL_CE].start,
  23 -                               (unsigned long)len,
  24 -                               0);
  25 -       pcfg->addr_virt[DPA_PORTAL_CI] = ioremap_prot(
  26 -                               pcfg->addr_phys[DPA_PORTAL_CI].start,
  27 -                               resource_size(&pcfg->addr_phys[DPA_PORTAL_CI]),
  28 -                               _PAGE_GUARDED | _PAGE_NO_CACHE);
  29 +       pcfg->addr_virt[DPA_PORTAL_CE] =
  30 +               memremap(pcfg->addr_phys[DPA_PORTAL_CE].start,
  31 +                        (unsigned long)len, MEMREMAP_WB);
  32 +
  33 +       pcfg->addr_virt[DPA_PORTAL_CI] =
  34 +               ioremap(pcfg->addr_phys[DPA_PORTAL_CI].start,
  35 +                       resource_size(&pcfg->addr_phys[DPA_PORTAL_CI]));
  36 +
  37  #endif
  38         /* disable bp depletion */
  39         __raw_writel(0x0, pcfg->addr_virt[DPA_PORTAL_CI] + BM_REG_SCN(0));
  40 --- a/drivers/staging/fsl_qbman/qman_driver.c
  41 +++ b/drivers/staging/fsl_qbman/qman_driver.c
  42 @@ -459,14 +459,15 @@ static struct qm_portal_config * __init
  43                                  pcfg->addr_phys[DPA_PORTAL_CI].start,
  44                                  resource_size(&pcfg->addr_phys[DPA_PORTAL_CI]));
  45  #else
  46 -       pcfg->addr_virt[DPA_PORTAL_CE] = ioremap_prot(
  47 -                               pcfg->addr_phys[DPA_PORTAL_CE].start,
  48 -                               (unsigned long)len,
  49 -                               0);
  50 -       pcfg->addr_virt[DPA_PORTAL_CI] = ioremap_prot(
  51 -                               pcfg->addr_phys[DPA_PORTAL_CI].start,
  52 -                               resource_size(&pcfg->addr_phys[DPA_PORTAL_CI]),
  53 -                               _PAGE_GUARDED | _PAGE_NO_CACHE);
  54 +
  55 +       pcfg->addr_virt[DPA_PORTAL_CE] =
  56 +               memremap(pcfg->addr_phys[DPA_PORTAL_CE].start,
  57 +                        (unsigned long)len, MEMREMAP_WB);
  58 +
  59 +       pcfg->addr_virt[DPA_PORTAL_CI] =
  60 +               ioremap(pcfg->addr_phys[DPA_PORTAL_CI].start,
  61 +                       resource_size(&pcfg->addr_phys[DPA_PORTAL_CI]));
  62 +
  63  #endif
  64         return pcfg;
  65  err: