• Rob Clark's avatar
    drm/msm: Use the correct dma_sync calls harder · 9f614197
    Rob Clark authored
    Looks like the dma_sync calls don't do what we want on armv7 either.
    Fixes:
    
      Unable to handle kernel paging request at virtual address 50001000
      pgd = (ptrval)
      [50001000] *pgd=00000000
      Internal error: Oops: 805 [#1] SMP ARM
      Modules linked in:
      CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.3.0-rc6-00271-g9f159ae0 #4
      Hardware name: Freescale i.MX53 (Device Tree Support)
      PC is at v7_dma_clean_range+0x20/0x38
      LR is at __dma_page_cpu_to_dev+0x28/0x90
      pc : [<c011c76c>]    lr : [<c01181c4>]    psr: 20000013
      sp : d80b5a88  ip : de96c000  fp : d840ce6c
      r10: 00000000  r9 : 00000001  r8 : d843e010
      r7 : 00000000  r6 : 00008000  r5 : ddb6c000  r4 : 00000000
      r3 : 0000003f  r2 : 00000040  r1 : 50008000  r0 : 50001000
      Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
      Control: 10c5387d  Table: 70004019  DAC: 00000051
      Process swapper/0 (pid: 1, stack limit = 0x(ptrval))
    Signed-off-by: default avatarRob Clark <robdclark@chromium.org>
    Fixes: 3de433c5 ("drm/msm: Use the correct dma_sync calls in msm_gem")
    Tested-by: default avatarFabio Estevam <festevam@gmail.com>
    9f614197
msm_gem.c 28.3 KB