Re: [PATCH] drm/amdkfd: update GFX11 CWSR trap handler

[Felix Kuehling <felix.kuehling@xxxxxxx>]

Am 2022-10-26 um 17:05 schrieb Graham Sider:
> From: Jay Cornwall <jay.cornwall@xxxxxxx>
>
> With corresponding FW change fixes issue where triggering CWSR on a
> workgroup with waves in s_barrier wouldn't lead to a back-off and
> therefore cause a hang.
>
> Signed-off-by: Jay Cornwall <jay.cornwall@xxxxxxx>
> Tested-by: Graham Sider <Graham.Sider@xxxxxxx>

Acked-by: Felix Kuehling <Felix.Kuehling@xxxxxxx>


> ---
>   .../gpu/drm/amd/amdkfd/cwsr_trap_handler.h    | 764 +++++++++---------
>   .../amd/amdkfd/cwsr_trap_handler_gfx10.asm    |   6 +
>   2 files changed, 389 insertions(+), 381 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h
> index c7118843db05..0c4c5499bb5c 100644
> --- a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h
> +++ b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h
> @@ -2495,442 +2495,444 @@ static const uint32_t cwsr_trap_gfx10_hex[] = {
>   	0xbf9f0000, 0x00000000,
>   };
>   static const uint32_t cwsr_trap_gfx11_hex[] = {
> -	0xbfa00001, 0xbfa0021e,
> +	0xbfa00001, 0xbfa00221,
>   	0xb0804006, 0xb8f8f802,
>   	0x9178ff78, 0x00020006,
> -	0xb8fbf803, 0xbf0d9f6d,
> -	0xbfa20006, 0x8b6eff78,
> -	0x00002000, 0xbfa10009,
> -	0x8b6eff6d, 0x00ff0000,
> -	0xbfa2001e, 0x8b6eff7b,
> -	0x00000400, 0xbfa20041,
> -	0xbf830010, 0xb8fbf803,
> -	0xbfa0fffa, 0x8b6eff7b,
> -	0x00000900, 0xbfa20015,
> -	0x8b6eff7b, 0x000071ff,
> -	0xbfa10008, 0x8b6fff7b,
> -	0x00007080, 0xbfa10001,
> -	0xbeee1287, 0xb8eff801,
> -	0x846e8c6e, 0x8b6e6f6e,
> -	0xbfa2000a, 0x8b6eff6d,
> -	0x00ff0000, 0xbfa20007,
> -	0xb8eef801, 0x8b6eff6e,
> -	0x00000800, 0xbfa20003,
> +	0xb8fbf803, 0xbf0d9e6d,
> +	0xbfa10001, 0xbfbd0000,
> +	0xbf0d9f6d, 0xbfa20006,
> +	0x8b6eff78, 0x00002000,
> +	0xbfa10009, 0x8b6eff6d,
> +	0x00ff0000, 0xbfa2001e,
>   	0x8b6eff7b, 0x00000400,
> -	0xbfa20026, 0xbefa4d82,
> -	0xbf89fc07, 0x84fa887a,
> -	0xf4005bbd, 0xf8000010,
> -	0xbf89fc07, 0x846e976e,
> -	0x9177ff77, 0x00800000,
> -	0x8c776e77, 0xf4045bbd,
> -	0xf8000000, 0xbf89fc07,
> -	0xf4045ebd, 0xf8000008,
> -	0xbf89fc07, 0x8bee6e6e,
> -	0xbfa10001, 0xbe80486e,
> -	0x8b6eff6d, 0x01ff0000,
> -	0xbfa20005, 0x8c78ff78,
> -	0x00002000, 0x80ec886c,
> -	0x82ed806d, 0xbfa00005,
> -	0x8b6eff6d, 0x01000000,
> -	0xbfa20002, 0x806c846c,
> -	0x826d806d, 0x8b6dff6d,
> -	0x0000ffff, 0x8bfe7e7e,
> -	0x8bea6a6a, 0xb978f802,
> -	0xbe804a6c, 0x8b6dff6d,
> -	0x0000ffff, 0xbefa0080,
> -	0xb97a0283, 0xbeee007e,
> -	0xbeef007f, 0xbefe0180,
> -	0xbefe4d84, 0xbf89fc07,
> -	0x8b7aff7f, 0x04000000,
> -	0x847a857a, 0x8c6d7a6d,
> -	0xbefa007e, 0x8b7bff7f,
> -	0x0000ffff, 0xbefe00c1,
> -	0xbeff00c1, 0xdca6c000,
> -	0x007a0000, 0x7e000280,
> -	0xbefe007a, 0xbeff007b,
> -	0xb8fb02dc, 0x847b997b,
> -	0xb8fa3b05, 0x807a817a,
> -	0xbf0d997b, 0xbfa20002,
> -	0x847a897a, 0xbfa00001,
> -	0x847a8a7a, 0xb8fb1e06,
> -	0x847b8a7b, 0x807a7b7a,
> +	0xbfa20041, 0xbf830010,
> +	0xb8fbf803, 0xbfa0fffa,
> +	0x8b6eff7b, 0x00000900,
> +	0xbfa20015, 0x8b6eff7b,
> +	0x000071ff, 0xbfa10008,
> +	0x8b6fff7b, 0x00007080,
> +	0xbfa10001, 0xbeee1287,
> +	0xb8eff801, 0x846e8c6e,
> +	0x8b6e6f6e, 0xbfa2000a,
> +	0x8b6eff6d, 0x00ff0000,
> +	0xbfa20007, 0xb8eef801,
> +	0x8b6eff6e, 0x00000800,
> +	0xbfa20003, 0x8b6eff7b,
> +	0x00000400, 0xbfa20026,
> +	0xbefa4d82, 0xbf89fc07,
> +	0x84fa887a, 0xf4005bbd,
> +	0xf8000010, 0xbf89fc07,
> +	0x846e976e, 0x9177ff77,
> +	0x00800000, 0x8c776e77,
> +	0xf4045bbd, 0xf8000000,
> +	0xbf89fc07, 0xf4045ebd,
> +	0xf8000008, 0xbf89fc07,
> +	0x8bee6e6e, 0xbfa10001,
> +	0xbe80486e, 0x8b6eff6d,
> +	0x01ff0000, 0xbfa20005,
> +	0x8c78ff78, 0x00002000,
> +	0x80ec886c, 0x82ed806d,
> +	0xbfa00005, 0x8b6eff6d,
> +	0x01000000, 0xbfa20002,
> +	0x806c846c, 0x826d806d,
> +	0x8b6dff6d, 0x0000ffff,
> +	0x8bfe7e7e, 0x8bea6a6a,
> +	0xb978f802, 0xbe804a6c,
> +	0x8b6dff6d, 0x0000ffff,
> +	0xbefa0080, 0xb97a0283,
> +	0xbeee007e, 0xbeef007f,
> +	0xbefe0180, 0xbefe4d84,
> +	0xbf89fc07, 0x8b7aff7f,
> +	0x04000000, 0x847a857a,
> +	0x8c6d7a6d, 0xbefa007e,
>   	0x8b7bff7f, 0x0000ffff,
> -	0x807aff7a, 0x00000200,
> -	0x807a7e7a, 0x827b807b,
> -	0xd7610000, 0x00010870,
> -	0xd7610000, 0x00010a71,
> -	0xd7610000, 0x00010c72,
> -	0xd7610000, 0x00010e73,
> -	0xd7610000, 0x00011074,
> -	0xd7610000, 0x00011275,
> -	0xd7610000, 0x00011476,
> -	0xd7610000, 0x00011677,
> -	0xd7610000, 0x00011a79,
> -	0xd7610000, 0x00011c7e,
> -	0xd7610000, 0x00011e7f,
> -	0xbefe00ff, 0x00003fff,
> -	0xbeff0080, 0xdca6c040,
> -	0x007a0000, 0xd760007a,
> -	0x00011d00, 0xd760007b,
> -	0x00011f00, 0xbefe007a,
> -	0xbeff007b, 0xbef4007e,
> -	0x8b75ff7f, 0x0000ffff,
> -	0x8c75ff75, 0x00040000,
> -	0xbef60080, 0xbef700ff,
> -	0x10807fac, 0xbef1007d,
> -	0xbef00080, 0xb8f302dc,
> -	0x84739973, 0xbefe00c1,
> -	0x857d9973, 0x8b7d817d,
> -	0xbf06817d, 0xbfa20002,
> -	0xbeff0080, 0xbfa00002,
> -	0xbeff00c1, 0xbfa00009,
> +	0xbefe00c1, 0xbeff00c1,
> +	0xdca6c000, 0x007a0000,
> +	0x7e000280, 0xbefe007a,
> +	0xbeff007b, 0xb8fb02dc,
> +	0x847b997b, 0xb8fa3b05,
> +	0x807a817a, 0xbf0d997b,
> +	0xbfa20002, 0x847a897a,
> +	0xbfa00001, 0x847a8a7a,
> +	0xb8fb1e06, 0x847b8a7b,
> +	0x807a7b7a, 0x8b7bff7f,
> +	0x0000ffff, 0x807aff7a,
> +	0x00000200, 0x807a7e7a,
> +	0x827b807b, 0xd7610000,
> +	0x00010870, 0xd7610000,
> +	0x00010a71, 0xd7610000,
> +	0x00010c72, 0xd7610000,
> +	0x00010e73, 0xd7610000,
> +	0x00011074, 0xd7610000,
> +	0x00011275, 0xd7610000,
> +	0x00011476, 0xd7610000,
> +	0x00011677, 0xd7610000,
> +	0x00011a79, 0xd7610000,
> +	0x00011c7e, 0xd7610000,
> +	0x00011e7f, 0xbefe00ff,
> +	0x00003fff, 0xbeff0080,
> +	0xdca6c040, 0x007a0000,
> +	0xd760007a, 0x00011d00,
> +	0xd760007b, 0x00011f00,
> +	0xbefe007a, 0xbeff007b,
> +	0xbef4007e, 0x8b75ff7f,
> +	0x0000ffff, 0x8c75ff75,
> +	0x00040000, 0xbef60080,
> +	0xbef700ff, 0x10807fac,
> +	0xbef1007d, 0xbef00080,
> +	0xb8f302dc, 0x84739973,
> +	0xbefe00c1, 0x857d9973,
> +	0x8b7d817d, 0xbf06817d,
> +	0xbfa20002, 0xbeff0080,
> +	0xbfa00002, 0xbeff00c1,
> +	0xbfa00009, 0xbef600ff,
> +	0x01000000, 0xe0685080,
> +	0x701d0100, 0xe0685100,
> +	0x701d0200, 0xe0685180,
> +	0x701d0300, 0xbfa00008,
>   	0xbef600ff, 0x01000000,
> -	0xe0685080, 0x701d0100,
> -	0xe0685100, 0x701d0200,
> -	0xe0685180, 0x701d0300,
> -	0xbfa00008, 0xbef600ff,
> -	0x01000000, 0xe0685100,
> -	0x701d0100, 0xe0685200,
> -	0x701d0200, 0xe0685300,
> -	0x701d0300, 0xb8f03b05,
> -	0x80708170, 0xbf0d9973,
> -	0xbfa20002, 0x84708970,
> -	0xbfa00001, 0x84708a70,
> -	0xb8fa1e06, 0x847a8a7a,
> -	0x80707a70, 0x8070ff70,
> -	0x00000200, 0xbef600ff,
> -	0x01000000, 0x7e000280,
> -	0x7e020280, 0x7e040280,
> -	0xbefd0080, 0xd7610002,
> -	0x0000fa71, 0x807d817d,
> -	0xd7610002, 0x0000fa6c,
> -	0x807d817d, 0x917aff6d,
> -	0x80000000, 0xd7610002,
> -	0x0000fa7a, 0x807d817d,
> -	0xd7610002, 0x0000fa6e,
> -	0x807d817d, 0xd7610002,
> -	0x0000fa6f, 0x807d817d,
> -	0xd7610002, 0x0000fa78,
> -	0x807d817d, 0xb8faf803,
> -	0xd7610002, 0x0000fa7a,
> -	0x807d817d, 0xd7610002,
> -	0x0000fa7b, 0x807d817d,
> -	0xb8f1f801, 0xd7610002,
> -	0x0000fa71, 0x807d817d,
> -	0xb8f1f814, 0xd7610002,
> -	0x0000fa71, 0x807d817d,
> -	0xb8f1f815, 0xd7610002,
> -	0x0000fa71, 0x807d817d,
> -	0xbefe00ff, 0x0000ffff,
> -	0xbeff0080, 0xe0685000,
> -	0x701d0200, 0xbefe00c1,
> +	0xe0685100, 0x701d0100,
> +	0xe0685200, 0x701d0200,
> +	0xe0685300, 0x701d0300,
>   	0xb8f03b05, 0x80708170,
>   	0xbf0d9973, 0xbfa20002,
>   	0x84708970, 0xbfa00001,
>   	0x84708a70, 0xb8fa1e06,
>   	0x847a8a7a, 0x80707a70,
> +	0x8070ff70, 0x00000200,
>   	0xbef600ff, 0x01000000,
> -	0xbef90080, 0xbefd0080,
> -	0xbf800000, 0xbe804100,
> -	0xbe824102, 0xbe844104,
> -	0xbe864106, 0xbe884108,
> -	0xbe8a410a, 0xbe8c410c,
> -	0xbe8e410e, 0xd7610002,
> -	0x0000f200, 0x80798179,
> -	0xd7610002, 0x0000f201,
> +	0x7e000280, 0x7e020280,
> +	0x7e040280, 0xbefd0080,
> +	0xd7610002, 0x0000fa71,
> +	0x807d817d, 0xd7610002,
> +	0x0000fa6c, 0x807d817d,
> +	0x917aff6d, 0x80000000,
> +	0xd7610002, 0x0000fa7a,
> +	0x807d817d, 0xd7610002,
> +	0x0000fa6e, 0x807d817d,
> +	0xd7610002, 0x0000fa6f,
> +	0x807d817d, 0xd7610002,
> +	0x0000fa78, 0x807d817d,
> +	0xb8faf803, 0xd7610002,
> +	0x0000fa7a, 0x807d817d,
> +	0xd7610002, 0x0000fa7b,
> +	0x807d817d, 0xb8f1f801,
> +	0xd7610002, 0x0000fa71,
> +	0x807d817d, 0xb8f1f814,
> +	0xd7610002, 0x0000fa71,
> +	0x807d817d, 0xb8f1f815,
> +	0xd7610002, 0x0000fa71,
> +	0x807d817d, 0xbefe00ff,
> +	0x0000ffff, 0xbeff0080,
> +	0xe0685000, 0x701d0200,
> +	0xbefe00c1, 0xb8f03b05,
> +	0x80708170, 0xbf0d9973,
> +	0xbfa20002, 0x84708970,
> +	0xbfa00001, 0x84708a70,
> +	0xb8fa1e06, 0x847a8a7a,
> +	0x80707a70, 0xbef600ff,
> +	0x01000000, 0xbef90080,
> +	0xbefd0080, 0xbf800000,
> +	0xbe804100, 0xbe824102,
> +	0xbe844104, 0xbe864106,
> +	0xbe884108, 0xbe8a410a,
> +	0xbe8c410c, 0xbe8e410e,
> +	0xd7610002, 0x0000f200,
>   	0x80798179, 0xd7610002,
> -	0x0000f202, 0x80798179,
> -	0xd7610002, 0x0000f203,
> +	0x0000f201, 0x80798179,
> +	0xd7610002, 0x0000f202,
>   	0x80798179, 0xd7610002,
> -	0x0000f204, 0x80798179,
> -	0xd7610002, 0x0000f205,
> +	0x0000f203, 0x80798179,
> +	0xd7610002, 0x0000f204,
>   	0x80798179, 0xd7610002,
> -	0x0000f206, 0x80798179,
> -	0xd7610002, 0x0000f207,
> +	0x0000f205, 0x80798179,
> +	0xd7610002, 0x0000f206,
>   	0x80798179, 0xd7610002,
> -	0x0000f208, 0x80798179,
> -	0xd7610002, 0x0000f209,
> +	0x0000f207, 0x80798179,
> +	0xd7610002, 0x0000f208,
>   	0x80798179, 0xd7610002,
> -	0x0000f20a, 0x80798179,
> -	0xd7610002, 0x0000f20b,
> +	0x0000f209, 0x80798179,
> +	0xd7610002, 0x0000f20a,
>   	0x80798179, 0xd7610002,
> -	0x0000f20c, 0x80798179,
> -	0xd7610002, 0x0000f20d,
> +	0x0000f20b, 0x80798179,
> +	0xd7610002, 0x0000f20c,
>   	0x80798179, 0xd7610002,
> -	0x0000f20e, 0x80798179,
> -	0xd7610002, 0x0000f20f,
> -	0x80798179, 0xbf06a079,
> -	0xbfa10006, 0xe0685000,
> -	0x701d0200, 0x8070ff70,
> -	0x00000080, 0xbef90080,
> -	0x7e040280, 0x807d907d,
> -	0xbf0aff7d, 0x00000060,
> -	0xbfa2ffbc, 0xbe804100,
> -	0xbe824102, 0xbe844104,
> -	0xbe864106, 0xbe884108,
> -	0xbe8a410a, 0xd7610002,
> -	0x0000f200, 0x80798179,
> -	0xd7610002, 0x0000f201,
> +	0x0000f20d, 0x80798179,
> +	0xd7610002, 0x0000f20e,
>   	0x80798179, 0xd7610002,
> -	0x0000f202, 0x80798179,
> -	0xd7610002, 0x0000f203,
> +	0x0000f20f, 0x80798179,
> +	0xbf06a079, 0xbfa10006,
> +	0xe0685000, 0x701d0200,
> +	0x8070ff70, 0x00000080,
> +	0xbef90080, 0x7e040280,
> +	0x807d907d, 0xbf0aff7d,
> +	0x00000060, 0xbfa2ffbc,
> +	0xbe804100, 0xbe824102,
> +	0xbe844104, 0xbe864106,
> +	0xbe884108, 0xbe8a410a,
> +	0xd7610002, 0x0000f200,
>   	0x80798179, 0xd7610002,
> -	0x0000f204, 0x80798179,
> -	0xd7610002, 0x0000f205,
> +	0x0000f201, 0x80798179,
> +	0xd7610002, 0x0000f202,
>   	0x80798179, 0xd7610002,
> -	0x0000f206, 0x80798179,
> -	0xd7610002, 0x0000f207,
> +	0x0000f203, 0x80798179,
> +	0xd7610002, 0x0000f204,
>   	0x80798179, 0xd7610002,
> -	0x0000f208, 0x80798179,
> -	0xd7610002, 0x0000f209,
> +	0x0000f205, 0x80798179,
> +	0xd7610002, 0x0000f206,
>   	0x80798179, 0xd7610002,
> -	0x0000f20a, 0x80798179,
> -	0xd7610002, 0x0000f20b,
> -	0x80798179, 0xe0685000,
> -	0x701d0200, 0xbefe00c1,
> -	0x857d9973, 0x8b7d817d,
> -	0xbf06817d, 0xbfa20002,
> -	0xbeff0080, 0xbfa00001,
> -	0xbeff00c1, 0xb8fb4306,
> -	0x8b7bc17b, 0xbfa10044,
> -	0xbfbd0000, 0x8b7aff6d,
> -	0x80000000, 0xbfa10040,
> -	0x847b867b, 0x847b827b,
> -	0xbef6007b, 0xb8f03b05,
> -	0x80708170, 0xbf0d9973,
> -	0xbfa20002, 0x84708970,
> -	0xbfa00001, 0x84708a70,
> -	0xb8fa1e06, 0x847a8a7a,
> -	0x80707a70, 0x8070ff70,
> -	0x00000200, 0x8070ff70,
> -	0x00000080, 0xbef600ff,
> -	0x01000000, 0xd71f0000,
> -	0x000100c1, 0xd7200000,
> -	0x000200c1, 0x16000084,
> -	0x857d9973, 0x8b7d817d,
> -	0xbf06817d, 0xbefd0080,
> -	0xbfa20012, 0xbe8300ff,
> -	0x00000080, 0xbf800000,
> -	0xbf800000, 0xbf800000,
> -	0xd8d80000, 0x01000000,
> -	0xbf890000, 0xe0685000,
> -	0x701d0100, 0x807d037d,
> -	0x80700370, 0xd5250000,
> -	0x0001ff00, 0x00000080,
> -	0xbf0a7b7d, 0xbfa2fff4,
> -	0xbfa00011, 0xbe8300ff,
> -	0x00000100, 0xbf800000,
> -	0xbf800000, 0xbf800000,
> -	0xd8d80000, 0x01000000,
> -	0xbf890000, 0xe0685000,
> -	0x701d0100, 0x807d037d,
> -	0x80700370, 0xd5250000,
> -	0x0001ff00, 0x00000100,
> -	0xbf0a7b7d, 0xbfa2fff4,
> +	0x0000f207, 0x80798179,
> +	0xd7610002, 0x0000f208,
> +	0x80798179, 0xd7610002,
> +	0x0000f209, 0x80798179,
> +	0xd7610002, 0x0000f20a,
> +	0x80798179, 0xd7610002,
> +	0x0000f20b, 0x80798179,
> +	0xe0685000, 0x701d0200,
>   	0xbefe00c1, 0x857d9973,
>   	0x8b7d817d, 0xbf06817d,
> -	0xbfa20004, 0xbef000ff,
> -	0x00000200, 0xbeff0080,
> -	0xbfa00003, 0xbef000ff,
> -	0x00000400, 0xbeff00c1,
> -	0xb8fb3b05, 0x807b817b,
> -	0x847b827b, 0x857d9973,
> +	0xbfa20002, 0xbeff0080,
> +	0xbfa00001, 0xbeff00c1,
> +	0xb8fb4306, 0x8b7bc17b,
> +	0xbfa10044, 0xbfbd0000,
> +	0x8b7aff6d, 0x80000000,
> +	0xbfa10040, 0x847b867b,
> +	0x847b827b, 0xbef6007b,
> +	0xb8f03b05, 0x80708170,
> +	0xbf0d9973, 0xbfa20002,
> +	0x84708970, 0xbfa00001,
> +	0x84708a70, 0xb8fa1e06,
> +	0x847a8a7a, 0x80707a70,
> +	0x8070ff70, 0x00000200,
> +	0x8070ff70, 0x00000080,
> +	0xbef600ff, 0x01000000,
> +	0xd71f0000, 0x000100c1,
> +	0xd7200000, 0x000200c1,
> +	0x16000084, 0x857d9973,
>   	0x8b7d817d, 0xbf06817d,
> -	0xbfa20017, 0xbef600ff,
> -	0x01000000, 0xbefd0084,
> -	0xbf0a7b7d, 0xbfa10037,
> -	0x7e008700, 0x7e028701,
> -	0x7e048702, 0x7e068703,
> -	0xe0685000, 0x701d0000,
> -	0xe0685080, 0x701d0100,
> -	0xe0685100, 0x701d0200,
> -	0xe0685180, 0x701d0300,
> -	0x807d847d, 0x8070ff70,
> -	0x00000200, 0xbf0a7b7d,
> -	0xbfa2ffef, 0xbfa00025,
> +	0xbefd0080, 0xbfa20012,
> +	0xbe8300ff, 0x00000080,
> +	0xbf800000, 0xbf800000,
> +	0xbf800000, 0xd8d80000,
> +	0x01000000, 0xbf890000,
> +	0xe0685000, 0x701d0100,
> +	0x807d037d, 0x80700370,
> +	0xd5250000, 0x0001ff00,
> +	0x00000080, 0xbf0a7b7d,
> +	0xbfa2fff4, 0xbfa00011,
> +	0xbe8300ff, 0x00000100,
> +	0xbf800000, 0xbf800000,
> +	0xbf800000, 0xd8d80000,
> +	0x01000000, 0xbf890000,
> +	0xe0685000, 0x701d0100,
> +	0x807d037d, 0x80700370,
> +	0xd5250000, 0x0001ff00,
> +	0x00000100, 0xbf0a7b7d,
> +	0xbfa2fff4, 0xbefe00c1,
> +	0x857d9973, 0x8b7d817d,
> +	0xbf06817d, 0xbfa20004,
> +	0xbef000ff, 0x00000200,
> +	0xbeff0080, 0xbfa00003,
> +	0xbef000ff, 0x00000400,
> +	0xbeff00c1, 0xb8fb3b05,
> +	0x807b817b, 0x847b827b,
> +	0x857d9973, 0x8b7d817d,
> +	0xbf06817d, 0xbfa20017,
>   	0xbef600ff, 0x01000000,
>   	0xbefd0084, 0xbf0a7b7d,
> -	0xbfa10011, 0x7e008700,
> +	0xbfa10037, 0x7e008700,
>   	0x7e028701, 0x7e048702,
>   	0x7e068703, 0xe0685000,
> -	0x701d0000, 0xe0685100,
> -	0x701d0100, 0xe0685200,
> -	0x701d0200, 0xe0685300,
> +	0x701d0000, 0xe0685080,
> +	0x701d0100, 0xe0685100,
> +	0x701d0200, 0xe0685180,
>   	0x701d0300, 0x807d847d,
> -	0x8070ff70, 0x00000400,
> +	0x8070ff70, 0x00000200,
>   	0xbf0a7b7d, 0xbfa2ffef,
> -	0xb8fb1e06, 0x8b7bc17b,
> -	0xbfa1000c, 0x847b837b,
> -	0x807b7d7b, 0xbefe00c1,
> -	0xbeff0080, 0x7e008700,
> +	0xbfa00025, 0xbef600ff,
> +	0x01000000, 0xbefd0084,
> +	0xbf0a7b7d, 0xbfa10011,
> +	0x7e008700, 0x7e028701,
> +	0x7e048702, 0x7e068703,
>   	0xe0685000, 0x701d0000,
> -	0x807d817d, 0x8070ff70,
> -	0x00000080, 0xbf0a7b7d,
> -	0xbfa2fff8, 0xbfa00146,
> -	0xbef4007e, 0x8b75ff7f,
> -	0x0000ffff, 0x8c75ff75,
> -	0x00040000, 0xbef60080,
> -	0xbef700ff, 0x10807fac,
> -	0xb8f202dc, 0x84729972,
> -	0x8b6eff7f, 0x04000000,
> -	0xbfa1003a, 0xbefe00c1,
> -	0x857d9972, 0x8b7d817d,
> -	0xbf06817d, 0xbfa20002,
> -	0xbeff0080, 0xbfa00001,
> -	0xbeff00c1, 0xb8ef4306,
> -	0x8b6fc16f, 0xbfa1002f,
> -	0x846f866f, 0x846f826f,
> -	0xbef6006f, 0xb8f83b05,
> -	0x80788178, 0xbf0d9972,
> -	0xbfa20002, 0x84788978,
> -	0xbfa00001, 0x84788a78,
> -	0xb8ee1e06, 0x846e8a6e,
> -	0x80786e78, 0x8078ff78,
> -	0x00000200, 0x8078ff78,
> -	0x00000080, 0xbef600ff,
> -	0x01000000, 0x857d9972,
> -	0x8b7d817d, 0xbf06817d,
> -	0xbefd0080, 0xbfa2000c,
> -	0xe0500000, 0x781d0000,
> -	0xbf8903f7, 0xdac00000,
> -	0x00000000, 0x807dff7d,
> -	0x00000080, 0x8078ff78,
> -	0x00000080, 0xbf0a6f7d,
> -	0xbfa2fff5, 0xbfa0000b,
> -	0xe0500000, 0x781d0000,
> -	0xbf8903f7, 0xdac00000,
> -	0x00000000, 0x807dff7d,
> -	0x00000100, 0x8078ff78,
> -	0x00000100, 0xbf0a6f7d,
> -	0xbfa2fff5, 0xbef80080,
> +	0xe0685100, 0x701d0100,
> +	0xe0685200, 0x701d0200,
> +	0xe0685300, 0x701d0300,
> +	0x807d847d, 0x8070ff70,
> +	0x00000400, 0xbf0a7b7d,
> +	0xbfa2ffef, 0xb8fb1e06,
> +	0x8b7bc17b, 0xbfa1000c,
> +	0x847b837b, 0x807b7d7b,
> +	0xbefe00c1, 0xbeff0080,
> +	0x7e008700, 0xe0685000,
> +	0x701d0000, 0x807d817d,
> +	0x8070ff70, 0x00000080,
> +	0xbf0a7b7d, 0xbfa2fff8,
> +	0xbfa00146, 0xbef4007e,
> +	0x8b75ff7f, 0x0000ffff,
> +	0x8c75ff75, 0x00040000,
> +	0xbef60080, 0xbef700ff,
> +	0x10807fac, 0xb8f202dc,
> +	0x84729972, 0x8b6eff7f,
> +	0x04000000, 0xbfa1003a,
>   	0xbefe00c1, 0x857d9972,
>   	0x8b7d817d, 0xbf06817d,
>   	0xbfa20002, 0xbeff0080,
>   	0xbfa00001, 0xbeff00c1,
> -	0xb8ef3b05, 0x806f816f,
> -	0x846f826f, 0x857d9972,
> -	0x8b7d817d, 0xbf06817d,
> -	0xbfa20024, 0xbef600ff,
> -	0x01000000, 0xbeee0078,
> +	0xb8ef4306, 0x8b6fc16f,
> +	0xbfa1002f, 0x846f866f,
> +	0x846f826f, 0xbef6006f,
> +	0xb8f83b05, 0x80788178,
> +	0xbf0d9972, 0xbfa20002,
> +	0x84788978, 0xbfa00001,
> +	0x84788a78, 0xb8ee1e06,
> +	0x846e8a6e, 0x80786e78,
>   	0x8078ff78, 0x00000200,
> -	0xbefd0084, 0xbf0a6f7d,
> -	0xbfa10050, 0xe0505000,
> -	0x781d0000, 0xe0505080,
> -	0x781d0100, 0xe0505100,
> -	0x781d0200, 0xe0505180,
> -	0x781d0300, 0xbf8903f7,
> -	0x7e008500, 0x7e028501,
> -	0x7e048502, 0x7e068503,
> -	0x807d847d, 0x8078ff78,
> -	0x00000200, 0xbf0a6f7d,
> -	0xbfa2ffee, 0xe0505000,
> -	0x6e1d0000, 0xe0505080,
> -	0x6e1d0100, 0xe0505100,
> -	0x6e1d0200, 0xe0505180,
> -	0x6e1d0300, 0xbf8903f7,
> -	0xbfa00034, 0xbef600ff,
> -	0x01000000, 0xbeee0078,
> -	0x8078ff78, 0x00000400,
> -	0xbefd0084, 0xbf0a6f7d,
> -	0xbfa10012, 0xe0505000,
> -	0x781d0000, 0xe0505100,
> -	0x781d0100, 0xe0505200,
> -	0x781d0200, 0xe0505300,
> -	0x781d0300, 0xbf8903f7,
> -	0x7e008500, 0x7e028501,
> -	0x7e048502, 0x7e068503,
> -	0x807d847d, 0x8078ff78,
> -	0x00000400, 0xbf0a6f7d,
> -	0xbfa2ffee, 0xb8ef1e06,
> -	0x8b6fc16f, 0xbfa1000e,
> -	0x846f836f, 0x806f7d6f,
> -	0xbefe00c1, 0xbeff0080,
> +	0x8078ff78, 0x00000080,
> +	0xbef600ff, 0x01000000,
> +	0x857d9972, 0x8b7d817d,
> +	0xbf06817d, 0xbefd0080,
> +	0xbfa2000c, 0xe0500000,
> +	0x781d0000, 0xbf8903f7,
> +	0xdac00000, 0x00000000,
> +	0x807dff7d, 0x00000080,
> +	0x8078ff78, 0x00000080,
> +	0xbf0a6f7d, 0xbfa2fff5,
> +	0xbfa0000b, 0xe0500000,
> +	0x781d0000, 0xbf8903f7,
> +	0xdac00000, 0x00000000,
> +	0x807dff7d, 0x00000100,
> +	0x8078ff78, 0x00000100,
> +	0xbf0a6f7d, 0xbfa2fff5,
> +	0xbef80080, 0xbefe00c1,
> +	0x857d9972, 0x8b7d817d,
> +	0xbf06817d, 0xbfa20002,
> +	0xbeff0080, 0xbfa00001,
> +	0xbeff00c1, 0xb8ef3b05,
> +	0x806f816f, 0x846f826f,
> +	0x857d9972, 0x8b7d817d,
> +	0xbf06817d, 0xbfa20024,
> +	0xbef600ff, 0x01000000,
> +	0xbeee0078, 0x8078ff78,
> +	0x00000200, 0xbefd0084,
> +	0xbf0a6f7d, 0xbfa10050,
>   	0xe0505000, 0x781d0000,
> +	0xe0505080, 0x781d0100,
> +	0xe0505100, 0x781d0200,
> +	0xe0505180, 0x781d0300,
>   	0xbf8903f7, 0x7e008500,
> -	0x807d817d, 0x8078ff78,
> -	0x00000080, 0xbf0a6f7d,
> -	0xbfa2fff7, 0xbeff00c1,
> +	0x7e028501, 0x7e048502,
> +	0x7e068503, 0x807d847d,
> +	0x8078ff78, 0x00000200,
> +	0xbf0a6f7d, 0xbfa2ffee,
>   	0xe0505000, 0x6e1d0000,
> -	0xe0505100, 0x6e1d0100,
> -	0xe0505200, 0x6e1d0200,
> -	0xe0505300, 0x6e1d0300,
> -	0xbf8903f7, 0xb8f83b05,
> -	0x80788178, 0xbf0d9972,
> -	0xbfa20002, 0x84788978,
> -	0xbfa00001, 0x84788a78,
> -	0xb8ee1e06, 0x846e8a6e,
> -	0x80786e78, 0x8078ff78,
> -	0x00000200, 0x80f8ff78,
> -	0x00000050, 0xbef600ff,
> -	0x01000000, 0xbefd00ff,
> -	0x0000006c, 0x80f89078,
> -	0xf428403a, 0xf0000000,
> -	0xbf89fc07, 0x80fd847d,
> -	0xbf800000, 0xbe804300,
> -	0xbe824302, 0x80f8a078,
> -	0xf42c403a, 0xf0000000,
> -	0xbf89fc07, 0x80fd887d,
> -	0xbf800000, 0xbe804300,
> -	0xbe824302, 0xbe844304,
> -	0xbe864306, 0x80f8c078,
> -	0xf430403a, 0xf0000000,
> -	0xbf89fc07, 0x80fd907d,
> -	0xbf800000, 0xbe804300,
> -	0xbe824302, 0xbe844304,
> -	0xbe864306, 0xbe884308,
> -	0xbe8a430a, 0xbe8c430c,
> -	0xbe8e430e, 0xbf06807d,
> -	0xbfa1fff0, 0xb980f801,
> -	0x00000000, 0xbfbd0000,
> +	0xe0505080, 0x6e1d0100,
> +	0xe0505100, 0x6e1d0200,
> +	0xe0505180, 0x6e1d0300,
> +	0xbf8903f7, 0xbfa00034,
> +	0xbef600ff, 0x01000000,
> +	0xbeee0078, 0x8078ff78,
> +	0x00000400, 0xbefd0084,
> +	0xbf0a6f7d, 0xbfa10012,
> +	0xe0505000, 0x781d0000,
> +	0xe0505100, 0x781d0100,
> +	0xe0505200, 0x781d0200,
> +	0xe0505300, 0x781d0300,
> +	0xbf8903f7, 0x7e008500,
> +	0x7e028501, 0x7e048502,
> +	0x7e068503, 0x807d847d,
> +	0x8078ff78, 0x00000400,
> +	0xbf0a6f7d, 0xbfa2ffee,
> +	0xb8ef1e06, 0x8b6fc16f,
> +	0xbfa1000e, 0x846f836f,
> +	0x806f7d6f, 0xbefe00c1,
> +	0xbeff0080, 0xe0505000,
> +	0x781d0000, 0xbf8903f7,
> +	0x7e008500, 0x807d817d,
> +	0x8078ff78, 0x00000080,
> +	0xbf0a6f7d, 0xbfa2fff7,
> +	0xbeff00c1, 0xe0505000,
> +	0x6e1d0000, 0xe0505100,
> +	0x6e1d0100, 0xe0505200,
> +	0x6e1d0200, 0xe0505300,
> +	0x6e1d0300, 0xbf8903f7,
>   	0xb8f83b05, 0x80788178,
>   	0xbf0d9972, 0xbfa20002,
>   	0x84788978, 0xbfa00001,
>   	0x84788a78, 0xb8ee1e06,
>   	0x846e8a6e, 0x80786e78,
>   	0x8078ff78, 0x00000200,
> +	0x80f8ff78, 0x00000050,
>   	0xbef600ff, 0x01000000,
> -	0xf4205bfa, 0xf0000000,
> -	0x80788478, 0xf4205b3a,
> +	0xbefd00ff, 0x0000006c,
> +	0x80f89078, 0xf428403a,
> +	0xf0000000, 0xbf89fc07,
> +	0x80fd847d, 0xbf800000,
> +	0xbe804300, 0xbe824302,
> +	0x80f8a078, 0xf42c403a,
> +	0xf0000000, 0xbf89fc07,
> +	0x80fd887d, 0xbf800000,
> +	0xbe804300, 0xbe824302,
> +	0xbe844304, 0xbe864306,
> +	0x80f8c078, 0xf430403a,
> +	0xf0000000, 0xbf89fc07,
> +	0x80fd907d, 0xbf800000,
> +	0xbe804300, 0xbe824302,
> +	0xbe844304, 0xbe864306,
> +	0xbe884308, 0xbe8a430a,
> +	0xbe8c430c, 0xbe8e430e,
> +	0xbf06807d, 0xbfa1fff0,
> +	0xb980f801, 0x00000000,
> +	0xbfbd0000, 0xb8f83b05,
> +	0x80788178, 0xbf0d9972,
> +	0xbfa20002, 0x84788978,
> +	0xbfa00001, 0x84788a78,
> +	0xb8ee1e06, 0x846e8a6e,
> +	0x80786e78, 0x8078ff78,
> +	0x00000200, 0xbef600ff,
> +	0x01000000, 0xf4205bfa,
>   	0xf0000000, 0x80788478,
> -	0xf4205b7a, 0xf0000000,
> -	0x80788478, 0xf4205c3a,
> +	0xf4205b3a, 0xf0000000,
> +	0x80788478, 0xf4205b7a,
>   	0xf0000000, 0x80788478,
> -	0xf4205c7a, 0xf0000000,
> -	0x80788478, 0xf4205eba,
> +	0xf4205c3a, 0xf0000000,
> +	0x80788478, 0xf4205c7a,
>   	0xf0000000, 0x80788478,
> -	0xf4205efa, 0xf0000000,
> -	0x80788478, 0xf4205e7a,
> +	0xf4205eba, 0xf0000000,
> +	0x80788478, 0xf4205efa,
>   	0xf0000000, 0x80788478,
> -	0xf4205cfa, 0xf0000000,
> -	0x80788478, 0xf4205bba,
> +	0xf4205e7a, 0xf0000000,
> +	0x80788478, 0xf4205cfa,
>   	0xf0000000, 0x80788478,
> -	0xbf89fc07, 0xb96ef814,
>   	0xf4205bba, 0xf0000000,
>   	0x80788478, 0xbf89fc07,
> -	0xb96ef815, 0xbefd006f,
> -	0xbefe0070, 0xbeff0071,
> -	0x8b6f7bff, 0x000003ff,
> -	0xb96f4803, 0x8b6f7bff,
> -	0xfffff800, 0x856f8b6f,
> -	0xb96fa2c3, 0xb973f801,
> -	0xb8ee3b05, 0x806e816e,
> -	0xbf0d9972, 0xbfa20002,
> -	0x846e896e, 0xbfa00001,
> -	0x846e8a6e, 0xb8ef1e06,
> -	0x846f8a6f, 0x806e6f6e,
> -	0x806eff6e, 0x00000200,
> -	0x806e746e, 0x826f8075,
> -	0x8b6fff6f, 0x0000ffff,
> -	0xf4085c37, 0xf8000050,
> -	0xf4085d37, 0xf8000060,
> -	0xf4005e77, 0xf8000074,
> -	0xbf89fc07, 0x8b6dff6d,
> -	0x0000ffff, 0x8bfe7e7e,
> -	0x8bea6a6a, 0xb8eef802,
> -	0xbf0d866e, 0xbfa20002,
> -	0xb97af802, 0xbe80486c,
> -	0xb97af802, 0xbe804a6c,
> -	0xbfb00000, 0xbf9f0000,
> +	0xb96ef814, 0xf4205bba,
> +	0xf0000000, 0x80788478,
> +	0xbf89fc07, 0xb96ef815,
> +	0xbefd006f, 0xbefe0070,
> +	0xbeff0071, 0x8b6f7bff,
> +	0x000003ff, 0xb96f4803,
> +	0x8b6f7bff, 0xfffff800,
> +	0x856f8b6f, 0xb96fa2c3,
> +	0xb973f801, 0xb8ee3b05,
> +	0x806e816e, 0xbf0d9972,
> +	0xbfa20002, 0x846e896e,
> +	0xbfa00001, 0x846e8a6e,
> +	0xb8ef1e06, 0x846f8a6f,
> +	0x806e6f6e, 0x806eff6e,
> +	0x00000200, 0x806e746e,
> +	0x826f8075, 0x8b6fff6f,
> +	0x0000ffff, 0xf4085c37,
> +	0xf8000050, 0xf4085d37,
> +	0xf8000060, 0xf4005e77,
> +	0xf8000074, 0xbf89fc07,
> +	0x8b6dff6d, 0x0000ffff,
> +	0x8bfe7e7e, 0x8bea6a6a,
> +	0xb8eef802, 0xbf0d866e,
> +	0xbfa20002, 0xb97af802,
> +	0xbe80486c, 0xb97af802,
> +	0xbe804a6c, 0xbfb00000,
>   	0xbf9f0000, 0xbf9f0000,
>   	0xbf9f0000, 0xbf9f0000,
> +	0xbf9f0000, 0x00000000,
>   };
> diff --git a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm
> index 0f81670f6f9c..8b92c33c2a7c 100644
> --- a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm
> +++ b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm
> @@ -186,6 +186,12 @@ L_SKIP_RESTORE:
>   	s_getreg_b32	s_save_trapsts, hwreg(HW_REG_TRAPSTS)
>   
>   #if SW_SA_TRAP
> +	// If ttmp1[30] is set then issue s_barrier to unblock dependent waves.
> +	s_bitcmp1_b32	s_save_pc_hi, 30
> +	s_cbranch_scc0	L_TRAP_NO_BARRIER
> +	s_barrier
> +
> +L_TRAP_NO_BARRIER:
>   	// If ttmp1[31] is set then trap may occur early.
>   	// Spin wait until SAVECTX exception is raised.
>   	s_bitcmp1_b32	s_save_pc_hi, 31