Mali GP: Failed to reset core Mali_GP executing glmark2-es-wayland

Hi, I'm testing with a Sopine-A64 board using Wayland/Weston, and running glmark2-es-wayland I get this error:

[  273.292832] Mali: ERR: /media/carlos/a64/sunxi-mali/r6p2/src/devicedrv/mali/common/mali_mmu.c
[  273.304571]            mali_mmu_raw_reset() 279
[  273.304571]            
[  273.304577] Reset request failed, MMU status is 0x00000018
[  273.317001]
[  273.428287] Mali: ERR: /media/carlos/a64/sunxi-mali/r6p2/src/devicedrv/mali/common/mali_gp.c
[  273.439917]            mali_gp_reset_wait() 178
[  273.439917]            
[  273.439922] Mali GP: Failed to reset core Mali_GP, rawstat: 0x00707bff
[  273.453387]

After that, there are a lot of error messages like this:

[  278.439652] WARNING: CPU: 3 PID: 0 at kernel/sched/core.c:3540 schedule_idle+0x30/0x40
[  278.447560] Modules linked in: ipv6 mali(O) crc32_ce snd_soc_simple_card crct10dif_ce snd_soc_simple_card_utils
[  278.457653] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G        W  O      4.18.0-rc7-next-20180731 #4
[  278.466509] Hardware name: SoPine with baseboard (DT)
[  278.471555] pstate: 60000005 (nZCv daif -PAN -UAO)
[  278.476341] pc : schedule_idle+0x30/0x40
[  278.480264] lr : do_idle+0x188/0x290
[  278.483833] sp : ffff0000094ebf30
[  278.487143] x29: ffff0000094ebf30 x28: 0000000000000000
[  278.492451] x27: 0000000000000000 x26: 0000000000000000
[  278.497759] x25: 0000000000000000 x24: 0000000000000000
[  278.503068] x23: 0000000000000000 x22: ffff0000090096c8
[  278.508376] x21: 0000000000000003 x20: 0000000000000008
[  278.513684] x19: 0000000000000085 x18: 0000000000000400
[  278.518993] x17: 0000000000000000 x16: 0000000000000000
[  278.524301] x15: 0000000000000000 x14: ffff000008a51730
[  278.529610] x13: 0000000000000030 x12: ffff000008a51710
[  278.534919] x11: 0000000000000010 x10: ffff000008a51708
[  278.540226] x9 : 0000000000000000 x8 : 0000000000000004
[  278.545534] x7 : 000080006cfcb000 x6 : 000000019aec9747
[  278.550842] x5 : 000000000bb14dcd x4 : 000000000624dd2f
[  278.556150] x3 : 000080006cfcb000 x2 : ffff800075fc95e0
[  278.561457] x1 : 0000000000000000 x0 : 0000000000000001
[  278.566765] Call trace:
[  278.569211]  schedule_idle+0x30/0x40
[  278.572784]  do_idle+0x188/0x290
[  278.576010]  cpu_startup_entry+0x20/0x30
[  278.579933]  secondary_start_kernel+0x190/0x1d0
[  278.584456] ---[ end trace 420f2910630831f4 ]---
[  278.589093] bad: scheduling from the idle thread!

My DT mali fragment is like this:

        mali: gpu@0x01c40000 {
            compatible = "allwinner,sun8i-h3-mali", "arm,mali-400";
            reg = <0x01c40000 0x10000>;
            interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
            interrupt-names = "gp",
              "gpmmu",
              "pp0",
              "ppmmu0",
              "pp1",
              "ppmmu1",
              "pmu";
            clocks = <&ccu CLK_BUS_GPU>, <&ccu CLK_GPU>;
            clock-names = "bus", "core";
            resets = <&ccu RST_BUS_GPU>;
        };

mripard / sunxi-mali

Mali GP: Failed to reset core Mali_GP executing glmark2-es-wayland #50