AM5748: Getting Error while unbinding the DSP2

Part Number: AM5748


Hi Team,

We are getting the below error while unbinding the DSP2,

echo 41000000.dsp > /sys/bus/platform/drivers/omap-rproc/unbind                                                                                                                                
[19854.493071] remoteproc remoteproc3: failed to unmap 8388608/0
[19854.506938] omap_hwmod: mmu0_dsp2: _wait_target_disable failed
[19854.512904] remoteproc remoteproc3: stopped remote processor 41000000.dsp
[19854.519955] remoteproc remoteproc3: releasing 41000000.dsp

Below is the DSP2 node in dtb and resource table

dsp2-memory@9f000000 {
                        compatible = "shared-dma-pool";
                        reg = <0x00 0x9f000000 0x00 0x2000000>;
                        status = "okay";
                        phandle = <0x126>;
                };

#include "../Include/rsc_types.h"
#define VAYU_DSP_2
/* DSP Memory Map */
#define L4_DRA7XX_BASE          0x4A000000

#define L4_PERIPHERAL_L4CFG     (L4_DRA7XX_BASE)
#define DSP_PERIPHERAL_L4CFG    0x4A000000

#define L4_PERIPHERAL_L4PER1    0x48000000
#define DSP_PERIPHERAL_L4PER1   0x48000000

#define L4_PERIPHERAL_L4PER2    0x48400000
#define DSP_PERIPHERAL_L4PER2   0x48400000

#define L4_PERIPHERAL_L4PER3    0x48800000
#define DSP_PERIPHERAL_L4PER3   0x48800000

#define L4_PERIPHERAL_L4EMU     0x54000000
#define DSP_PERIPHERAL_L4EMU    0x54000000

#define L3_PERIPHERAL_DMM       0x4E000000
#define DSP_PERIPHERAL_DMM      0x4E000000

#define L3_TILER_MODE_0_1       0x60000000
#define DSP_TILER_MODE_0_1      0x60000000

#define L3_TILER_MODE_2         0x70000000
#define DSP_TILER_MODE_2        0x70000000

#define L3_TILER_MODE_3         0x78000000
#define DSP_TILER_MODE_3        0x78000000

#define DSP_MEM_TEXT            0x95000000
/* Co-locate alongside TILER region for easier flushing */
#define DSP_MEM_IOBUFS          0x80000000
#define DSP_MEM_DATA            0x95100000
#define DSP_MEM_HEAP            0x95200000   //0x95400000,  0x95200000 changed here for DSP2
#define DSP_TX_BUFF_SEC         0x95600000

#define DSP_MEM_IPC_DATA        0x9F000000
#define DSP_MEM_IPC_VRING       0xA0000000
#define DSP_MEM_RPMSG_VRING0    0xA0000000
#define DSP_MEM_RPMSG_VRING1    0xA0004000
#define DSP_MEM_VRING_BUFS0     0xA0040000
#define DSP_MEM_VRING_BUFS1     0xA0080000

#define OCMC_RAM1               0x40300000
#define SHARED_RAM1             0x40300000
#define OCMC_RAM2               0x40400000
#define SHARED_RAM2             0x40400000
#define OCMC_RAM3               0x40500000
#define SHARED_RAM3             0x40500000

#define DSP_SR1_VIRT            0xBF000000
#define DSP_SR1                 0xBF000000

#define DSP_MEM_IPC_VRING_SIZE  SZ_1M
#define DSP_MEM_IPC_DATA_SIZE   SZ_1M
#define DSP_MEM_TEXT_SIZE       SZ_1M
#define DSP_MEM_DATA_SIZE       SZ_1M
#define DSP_MEM_HEAP_SIZE       (SZ_1M * 3)
#define DSP_MEM_IOBUFS_SIZE     (SZ_1M * 90)
#define DSP_TX_BUFF_SEC_SIZE    (SZ_1M  * 3)
#define DSP_SR1_SIZE            (SZ_1M * 12)

 

/*
 * Assign fixed RAM addresses to facilitate a fixed MMU table.
 */
/* See CMA BASE addresses in Linux side: arch/arm/mach-omap2/remoteproc.c */

#if defined (VAYU_DSP_1)
#define PHYS_MEM_IPC_VRING      0x99000000
#elif defined (VAYU_DSP_2)
#define PHYS_MEM_IPC_VRING      0x9F000000
#endif

/* Need to be identical to that of IPU */
#define PHYS_MEM_IOBUFS         0xBA300000

/*
 * Sizes of the virtqueues (expressed in number of buffers supported,
 * and must be power of 2)
 */
#define DSP_RPMSG_VQ0_SIZE      256
#define DSP_RPMSG_VQ1_SIZE      256

/* flip up bits whose indices represent features we support */
#define RPMSG_DSP_C0_FEATURES         1

struct my_resource_table {
    struct resource_table base;

    UInt32 offset[22];  /* Should match 'num' in actual definition */

    /* rpmsg vdev entry */
    struct fw_rsc_vdev rpmsg_vdev;
    struct fw_rsc_vdev_vring rpmsg_vring0;
    struct fw_rsc_vdev_vring rpmsg_vring1;

    /* text carveout entry */
    struct fw_rsc_carveout text_cout;

    /* data carveout entry */
    struct fw_rsc_carveout data_cout;

    /* heap carveout entry */
    struct fw_rsc_carveout heap_cout;


    struct fw_rsc_carveout tx_buff_sec;

    /* ipcdata carveout entry */
    struct fw_rsc_carveout ipcdata_cout;

    /* trace entry */
    struct fw_rsc_trace trace;

    /* devmem entry */
    struct fw_rsc_devmem devmem0;

    /* devmem entry */
    struct fw_rsc_devmem devmem1;


    /* devmem entry */
    struct fw_rsc_devmem devmem2;

    /* devmem entry */
    struct fw_rsc_devmem devmem3;

    /* devmem entry */
    struct fw_rsc_devmem devmem4;

    /* devmem entry */
    struct fw_rsc_devmem devmem5;

    /* devmem entry */
    struct fw_rsc_devmem devmem6;

    /* devmem entry */
    struct fw_rsc_devmem devmem7;

    /* devmem entry */
    struct fw_rsc_devmem devmem8;

    /* devmem entry */
    struct fw_rsc_devmem devmem9;

    /* devmem entry */
    struct fw_rsc_devmem devmem10;

    /* devmem entry */
    struct fw_rsc_devmem devmem11;

    /* devmem entry */
    struct fw_rsc_devmem devmem12;

    /* devmem entry */
    struct fw_rsc_devmem devmem13;

    struct fw_rsc_devmem devmem14;
};
 extern char ti_trace_SysMin_Module_State_0_outbuf__A;
#define TRACEBUFADDR (UInt32)&ti_trace_SysMin_Module_State_0_outbuf__A

#pragma DATA_SECTION(ti_ipc_remoteproc_ResourceTable, ".resource_table")
#pragma DATA_ALIGN(ti_ipc_remoteproc_ResourceTable, 4096)

struct my_resource_table ti_ipc_remoteproc_ResourceTable = {
    1,      /* we're the first version that implements this */
    22,     /* number of entries in the table */
    0, 0,   /* reserved, must be zero */
    /* offsets to entries */
    {
        offsetof(struct my_resource_table, rpmsg_vdev),
        offsetof(struct my_resource_table, text_cout),
        offsetof(struct my_resource_table, data_cout),
        offsetof(struct my_resource_table, heap_cout),
        offsetof(struct my_resource_table, tx_buff_sec),
        offsetof(struct my_resource_table, ipcdata_cout),
        offsetof(struct my_resource_table, trace),
        offsetof(struct my_resource_table, devmem0),
        offsetof(struct my_resource_table, devmem1),
        offsetof(struct my_resource_table, devmem2),
        offsetof(struct my_resource_table, devmem3),
        offsetof(struct my_resource_table, devmem4),
        offsetof(struct my_resource_table, devmem5),
        offsetof(struct my_resource_table, devmem6),
        offsetof(struct my_resource_table, devmem7),
        offsetof(struct my_resource_table, devmem8),
        offsetof(struct my_resource_table, devmem9),
        offsetof(struct my_resource_table, devmem10),
        offsetof(struct my_resource_table, devmem11),
        offsetof(struct my_resource_table, devmem12),
        offsetof(struct my_resource_table, devmem13),
        offsetof(struct my_resource_table, devmem14),
    },

    /* rpmsg vdev entry */
    {
        TYPE_VDEV, VIRTIO_ID_RPMSG, 0,
        RPMSG_DSP_C0_FEATURES, 0, 0, 0, 2, { 0, 0 },
        /* no config data */
    },
    /* the two vrings */
    { DSP_MEM_RPMSG_VRING0, 4096, DSP_RPMSG_VQ0_SIZE, 1, 0 },
    { DSP_MEM_RPMSG_VRING1, 4096, DSP_RPMSG_VQ1_SIZE, 2, 0 },

    {
        TYPE_CARVEOUT,
        DSP_MEM_TEXT, 0,
        DSP_MEM_TEXT_SIZE, 0, 0, "DSP_MEM_TEXT",
    },

    {
        TYPE_CARVEOUT,
        DSP_MEM_DATA, 0,
        DSP_MEM_DATA_SIZE, 0, 0, "DSP_MEM_DATA",
    },

    {
        TYPE_CARVEOUT,
        DSP_MEM_HEAP, 0,
        DSP_MEM_HEAP_SIZE, 0, 0, "DSP_MEM_HEAP",
    },

    {
        TYPE_CARVEOUT,
        DSP_TX_BUFF_SEC, 0,
        DSP_TX_BUFF_SEC_SIZE, 0, 0, "DSP_TX_BUFF_SEC",
    },

    {
        TYPE_CARVEOUT,
        DSP_MEM_IPC_DATA, 0,
        DSP_MEM_IPC_DATA_SIZE, 0, 0, "DSP_MEM_IPC_DATA",
    },

    {
        TYPE_TRACE, TRACEBUFADDR, 0x8000, 0, "trace:dsp",
    },

    {
        TYPE_DEVMEM,
        DSP_MEM_IPC_VRING, PHYS_MEM_IPC_VRING,
        DSP_MEM_IPC_VRING_SIZE, 0, 0, "DSP_MEM_IPC_VRING",
    },

    {
        TYPE_DEVMEM,
        DSP_MEM_IOBUFS, PHYS_MEM_IOBUFS,
        DSP_MEM_IOBUFS_SIZE, 0, 0, "DSP_MEM_IOBUFS",
    },

    {
        TYPE_DEVMEM,
        DSP_TILER_MODE_0_1, L3_TILER_MODE_0_1,
        SZ_256M, 0, 0, "DSP_TILER_MODE_0_1",
    },

    {
        TYPE_DEVMEM,
        DSP_TILER_MODE_2, L3_TILER_MODE_2,
        SZ_128M, 0, 0, "DSP_TILER_MODE_2",
    },

    {
        TYPE_DEVMEM,
        DSP_TILER_MODE_3, L3_TILER_MODE_3,
        SZ_128M, 0, 0, "DSP_TILER_MODE_3",
    },

    {
        TYPE_DEVMEM,
        DSP_PERIPHERAL_L4CFG, L4_PERIPHERAL_L4CFG,
        SZ_16M, 0, 0, "DSP_PERIPHERAL_L4CFG",
    },

    {
        TYPE_DEVMEM,
        DSP_PERIPHERAL_L4PER1, L4_PERIPHERAL_L4PER1,
        SZ_2M, 0, 0, "DSP_PERIPHERAL_L4PER1",
    },

    {
        TYPE_DEVMEM,
        DSP_PERIPHERAL_L4PER2, L4_PERIPHERAL_L4PER2,
        SZ_8M, 0, 0, "DSP_PERIPHERAL_L4PER2",
    },

    {
        TYPE_DEVMEM,
        DSP_PERIPHERAL_L4PER3, L4_PERIPHERAL_L4PER3,
        SZ_8M, 0, 0, "DSP_PERIPHERAL_L4PER3",
    },

    {
        TYPE_DEVMEM,
        DSP_PERIPHERAL_L4EMU, L4_PERIPHERAL_L4EMU,
        SZ_16M, 0, 0, "DSP_PERIPHERAL_L4EMU",
    },

    {
        TYPE_DEVMEM,
        DSP_PERIPHERAL_DMM, L3_PERIPHERAL_DMM,
        SZ_1M, 0, 0, "DSP_PERIPHERAL_DMM",
    },

    {
        TYPE_DEVMEM,
        OCMC_RAM1, SHARED_RAM1,
        SZ_512K, 0, 0, "OCMC_RAM1",
    },

    {
        TYPE_DEVMEM,
        OCMC_RAM2, SHARED_RAM2,
        SZ_1M, 0, 0, "OCMC_RAM2",
    },

    {
        TYPE_DEVMEM,
        OCMC_RAM3, SHARED_RAM3,
        SZ_1M, 0, 0, "OCMC_RAM3",
    },

    {
        TYPE_DEVMEM,
        DSP_SR1_VIRT, DSP_SR1,
        DSP_SR1_SIZE, 0, 0, "DSP_SR1",
       },
};


Can you tell me how to resolve this issue.

Regards
Yashwanth