drm/amdkfd: Preserve ttmp[4:5] instead of ttmp[14:15]

ttmp[4:5] is initialized by the SPI with SPI_GDBG_TRAP_DATA* values.
These values are more useful to the debugger than ttmp[14:15], which
carries dispatch_scratch_base*. There are too few registers to
preserve both.
Signed-off-by: Jay Cornwall <Jay.Cornwall@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h

@@ -274,12 +274,12 @@ static const uint32_t cwsr_trap_gfx8_hex[] = {
 
 
 static const uint32_t cwsr_trap_gfx9_hex[] = {
-	0xbf820001, 0xbf820161,
+	0xbf820001, 0xbf82015e,
 	0xb8f8f802, 0x89788678,
-	0xb8f1f803, 0x866eff71,
+	0xb8fbf803, 0x866eff7b,
 	0x00000400, 0xbf85003b,
-	0x866eff71, 0x00000800,
-	0xbf850003, 0x866eff71,
+	0x866eff7b, 0x00000800,
+	0xbf850003, 0x866eff7b,
 	0x00000100, 0xbf84000c,
 	0x866eff78, 0x00002000,
 	0xbf840005, 0xbf8e0010,
@@ -292,13 +292,13 @@ static const uint32_t cwsr_trap_gfx9_hex[] = {
 	0x8977ff77, 0xfc000000,
 	0x87776f77, 0x896eff6e,
 	0x001f8000, 0xb96ef807,
-	0xb8f0f812, 0xb8f1f813,
-	0x8ef08870, 0xc0071bb8,
+	0xb8faf812, 0xb8fbf813,
+	0x8efa887a, 0xc0071bbd,
 	0x00000000, 0xbf8cc07f,
-	0xc0071c38, 0x00000008,
+	0xc0071ebd, 0x00000008,
 	0xbf8cc07f, 0x86ee6e6e,
 	0xbf840001, 0xbe801d6e,
-	0xb8f1f803, 0x8671ff71,
+	0xb8fbf803, 0x867bff7b,
 	0x000001ff, 0xbf850002,
 	0x806c846c, 0x826d806d,
 	0x866dff6d, 0x0000ffff,
@@ -308,258 +308,256 @@ static const uint32_t cwsr_trap_gfx9_hex[] = {
 	0x8f6e8378, 0xb96ee0c2,
 	0xbf800002, 0xb9780002,
 	0xbe801f6c, 0x866dff6d,
-	0x0000ffff, 0xbef00080,
-	0xb9700283, 0xb8f02407,
-	0x8e709b70, 0x876d706d,
-	0xb8f003c7, 0x8e709a70,
-	0x876d706d, 0xb8f0f807,
-	0x8670ff70, 0x00007fff,
-	0xb970f807, 0xbeee007e,
+	0x0000ffff, 0xbefa0080,
+	0xb97a0283, 0xb8fa2407,
+	0x8e7a9b7a, 0x876d7a6d,
+	0xb8fa03c7, 0x8e7a9a7a,
+	0x876d7a6d, 0xb8faf807,
+	0x867aff7a, 0x00007fff,
+	0xb97af807, 0xbeee007e,
 	0xbeef007f, 0xbefe0180,
-	0xbf900004, 0x87708478,
-	0xb970f802, 0xbf8e0002,
-	0xbf88fffe, 0xb8f02a05,
+	0xbf900004, 0x877a8478,
+	0xb97af802, 0xbf8e0002,
+	0xbf88fffe, 0xb8fa2a05,
+	0x807a817a, 0x8e7a8a7a,
+	0xb8fb1605, 0x807b817b,
+	0x8e7b867b, 0x807a7b7a,
+	0x807a7e7a, 0x827b807f,
+	0x867bff7b, 0x0000ffff,
+	0xc04b1c3d, 0x00000050,
+	0xbf8cc07f, 0xc04b1d3d,
+	0x00000060, 0xbf8cc07f,
+	0xc0431e7d, 0x00000074,
+	0xbf8cc07f, 0xbef4007e,
+	0x8675ff7f, 0x0000ffff,
+	0x8775ff75, 0x00040000,
+	0xbef60080, 0xbef700ff,
+	0x00807fac, 0x867aff7f,
+	0x08000000, 0x8f7a837a,
+	0x87777a77, 0x867aff7f,
+	0x70000000, 0x8f7a817a,
+	0x87777a77, 0xbef1007c,
+	0xbef00080, 0xb8f02a05,
 	0x80708170, 0x8e708a70,
-	0xb8f11605, 0x80718171,
-	0x8e718671, 0x80707170,
-	0x80707e70, 0x8271807f,
-	0x8671ff71, 0x0000ffff,
-	0xc0471cb8, 0x00000040,
-	0xbf8cc07f, 0xc04b1d38,
-	0x00000048, 0xbf8cc07f,
-	0xc0431e78, 0x00000058,
-	0xbf8cc07f, 0xc0471eb8,
-	0x0000005c, 0xbf8cc07f,
-	0xbef4007e, 0x8675ff7f,
-	0x0000ffff, 0x8775ff75,
-	0x00040000, 0xbef60080,
-	0xbef700ff, 0x00807fac,
-	0x8670ff7f, 0x08000000,
-	0x8f708370, 0x87777077,
-	0x8670ff7f, 0x70000000,
-	0x8f708170, 0x87777077,
-	0xbefb007c, 0xbefa0080,
-	0xb8fa2a05, 0x807a817a,
-	0x8e7a8a7a, 0xb8f01605,
-	0x80708170, 0x8e708670,
-	0x807a707a, 0xbef60084,
-	0xbef600ff, 0x01000000,
-	0xbefe007c, 0xbefc007a,
-	0xc0611efa, 0x0000007c,
-	0xbf8cc07f, 0x807a847a,
-	0xbefc007e, 0xbefe007c,
-	0xbefc007a, 0xc0611b3a,
+	0xb8fa1605, 0x807a817a,
+	0x8e7a867a, 0x80707a70,
+	0xbef60084, 0xbef600ff,
+	0x01000000, 0xbefe007c,
+	0xbefc0070, 0xc0611c7a,
 	0x0000007c, 0xbf8cc07f,
-	0x807a847a, 0xbefc007e,
-	0xbefe007c, 0xbefc007a,
-	0xc0611b7a, 0x0000007c,
-	0xbf8cc07f, 0x807a847a,
+	0x80708470, 0xbefc007e,
+	0xbefe007c, 0xbefc0070,
+	0xc0611b3a, 0x0000007c,
+	0xbf8cc07f, 0x80708470,
 	0xbefc007e, 0xbefe007c,
-	0xbefc007a, 0xc0611bba,
+	0xbefc0070, 0xc0611b7a,
 	0x0000007c, 0xbf8cc07f,
-	0x807a847a, 0xbefc007e,
-	0xbefe007c, 0xbefc007a,
-	0xc0611bfa, 0x0000007c,
-	0xbf8cc07f, 0x807a847a,
+	0x80708470, 0xbefc007e,
+	0xbefe007c, 0xbefc0070,
+	0xc0611bba, 0x0000007c,
+	0xbf8cc07f, 0x80708470,
 	0xbefc007e, 0xbefe007c,
-	0xbefc007a, 0xc0611e3a,
+	0xbefc0070, 0xc0611bfa,
 	0x0000007c, 0xbf8cc07f,
-	0x807a847a, 0xbefc007e,
-	0xb8f1f803, 0xbefe007c,
-	0xbefc007a, 0xc0611c7a,
-	0x0000007c, 0xbf8cc07f,
-	0x807a847a, 0xbefc007e,
-	0xbefe007c, 0xbefc007a,
-	0xc0611a3a, 0x0000007c,
-	0xbf8cc07f, 0x807a847a,
+	0x80708470, 0xbefc007e,
+	0xbefe007c, 0xbefc0070,
+	0xc0611e3a, 0x0000007c,
+	0xbf8cc07f, 0x80708470,
+	0xbefc007e, 0xb8fbf803,
+	0xbefe007c, 0xbefc0070,
+	0xc0611efa, 0x0000007c,
+	0xbf8cc07f, 0x80708470,
 	0xbefc007e, 0xbefe007c,
-	0xbefc007a, 0xc0611a7a,
-	0x0000007c, 0xbf8cc07f,
-	0x807a847a, 0xbefc007e,
-	0xb8fbf801, 0xbefe007c,
-	0xbefc007a, 0xc0611efa,
+	0xbefc0070, 0xc0611a3a,
 	0x0000007c, 0xbf8cc07f,
-	0x807a847a, 0xbefc007e,
-	0x8670ff7f, 0x04000000,
-	0xbeef0080, 0x876f6f70,
-	0xb8fa2a05, 0x807a817a,
-	0x8e7a8a7a, 0xb8f11605,
-	0x80718171, 0x8e718471,
-	0x8e768271, 0xbef600ff,
-	0x01000000, 0xbef20174,
-	0x80747a74, 0x82758075,
-	0xbefc0080, 0xbf800000,
-	0xbe802b00, 0xbe822b02,
-	0xbe842b04, 0xbe862b06,
-	0xbe882b08, 0xbe8a2b0a,
-	0xbe8c2b0c, 0xbe8e2b0e,
-	0xc06b003a, 0x00000000,
-	0xbf8cc07f, 0xc06b013a,
-	0x00000010, 0xbf8cc07f,
-	0xc06b023a, 0x00000020,
-	0xbf8cc07f, 0xc06b033a,
-	0x00000030, 0xbf8cc07f,
-	0x8074c074, 0x82758075,
-	0x807c907c, 0xbf0a717c,
-	0xbf85ffe7, 0xbef40172,
-	0xbefa0080, 0xbefe00c1,
-	0xbeff00c1, 0xbee80080,
-	0xbee90080, 0xbef600ff,
-	0x01000000, 0xe0724000,
-	0x7a1d0000, 0xe0724100,
-	0x7a1d0100, 0xe0724200,
-	0x7a1d0200, 0xe0724300,
-	0x7a1d0300, 0xbefe00c1,
-	0xbeff00c1, 0xb8f14306,
-	0x8671c171, 0xbf84002c,
-	0xbf8a0000, 0x8670ff6f,
-	0x04000000, 0xbf840028,
-	0x8e718671, 0x8e718271,
-	0xbef60071, 0xb8fa2a05,
-	0x807a817a, 0x8e7a8a7a,
-	0xb8f01605, 0x80708170,
-	0x8e708670, 0x807a707a,
-	0x807aff7a, 0x00000080,
+	0x80708470, 0xbefc007e,
+	0xbefe007c, 0xbefc0070,
+	0xc0611a7a, 0x0000007c,
+	0xbf8cc07f, 0x80708470,
+	0xbefc007e, 0xb8f1f801,
+	0xbefe007c, 0xbefc0070,
+	0xc0611c7a, 0x0000007c,
+	0xbf8cc07f, 0x80708470,
+	0xbefc007e, 0x867aff7f,
+	0x04000000, 0xbeef0080,
+	0x876f6f7a, 0xb8f02a05,
+	0x80708170, 0x8e708a70,
+	0xb8fb1605, 0x807b817b,
+	0x8e7b847b, 0x8e76827b,
 	0xbef600ff, 0x01000000,
-	0xbefc0080, 0xd28c0002,
-	0x000100c1, 0xd28d0003,
-	0x000204c1, 0xd1060002,
-	0x00011103, 0x7e0602ff,
-	0x00000200, 0xbefc00ff,
-	0x00010000, 0xbe800077,
-	0x8677ff77, 0xff7fffff,
-	0x8777ff77, 0x00058000,
-	0xd8ec0000, 0x00000002,
-	0xbf8cc07f, 0xe0765000,
-	0x7a1d0002, 0x68040702,
-	0xd0c9006a, 0x0000e302,
-	0xbf87fff7, 0xbef70000,
-	0xbefa00ff, 0x00000400,
+	0xbef20174, 0x80747074,
+	0x82758075, 0xbefc0080,
+	0xbf800000, 0xbe802b00,
+	0xbe822b02, 0xbe842b04,
+	0xbe862b06, 0xbe882b08,
+	0xbe8a2b0a, 0xbe8c2b0c,
+	0xbe8e2b0e, 0xc06b003a,
+	0x00000000, 0xbf8cc07f,
+	0xc06b013a, 0x00000010,
+	0xbf8cc07f, 0xc06b023a,
+	0x00000020, 0xbf8cc07f,
+	0xc06b033a, 0x00000030,
+	0xbf8cc07f, 0x8074c074,
+	0x82758075, 0x807c907c,
+	0xbf0a7b7c, 0xbf85ffe7,
+	0xbef40172, 0xbef00080,
 	0xbefe00c1, 0xbeff00c1,
-	0xb8f12a05, 0x80718171,
-	0x8e718271, 0x8e768871,
+	0xbee80080, 0xbee90080,
 	0xbef600ff, 0x01000000,
-	0xbefc0084, 0xbf0a717c,
-	0xbf840015, 0xbf11017c,
-	0x8071ff71, 0x00001000,
-	0x7e000300, 0x7e020301,
-	0x7e040302, 0x7e060303,
-	0xe0724000, 0x7a1d0000,
-	0xe0724100, 0x7a1d0100,
-	0xe0724200, 0x7a1d0200,
-	0xe0724300, 0x7a1d0300,
-	0x807c847c, 0x807aff7a,
-	0x00000400, 0xbf0a717c,
-	0xbf85ffef, 0xbf9c0000,
-	0xbf8200dc, 0xbef4007e,
-	0x8675ff7f, 0x0000ffff,
-	0x8775ff75, 0x00040000,
-	0xbef60080, 0xbef700ff,
-	0x00807fac, 0x866eff7f,
-	0x08000000, 0x8f6e836e,
-	0x87776e77, 0x866eff7f,
-	0x70000000, 0x8f6e816e,
-	0x87776e77, 0x866eff7f,
-	0x04000000, 0xbf84001e,
+	0xe0724000, 0x701d0000,
+	0xe0724100, 0x701d0100,
+	0xe0724200, 0x701d0200,
+	0xe0724300, 0x701d0300,
 	0xbefe00c1, 0xbeff00c1,
-	0xb8ef4306, 0x866fc16f,
-	0xbf840019, 0x8e6f866f,
-	0x8e6f826f, 0xbef6006f,
-	0xb8f82a05, 0x80788178,
-	0x8e788a78, 0xb8ee1605,
-	0x806e816e, 0x8e6e866e,
-	0x80786e78, 0x8078ff78,
+	0xb8fb4306, 0x867bc17b,
+	0xbf84002c, 0xbf8a0000,
+	0x867aff6f, 0x04000000,
+	0xbf840028, 0x8e7b867b,
+	0x8e7b827b, 0xbef6007b,
+	0xb8f02a05, 0x80708170,
+	0x8e708a70, 0xb8fa1605,
+	0x807a817a, 0x8e7a867a,
+	0x80707a70, 0x8070ff70,
 	0x00000080, 0xbef600ff,
 	0x01000000, 0xbefc0080,
-	0xe0510000, 0x781d0000,
-	0xe0510100, 0x781d0000,
-	0x807cff7c, 0x00000200,
-	0x8078ff78, 0x00000200,
-	0xbf0a6f7c, 0xbf85fff6,
-	0xbef80080, 0xbefe00c1,
-	0xbeff00c1, 0xb8ef2a05,
-	0x806f816f, 0x8e6f826f,
-	0x8e76886f, 0xbef600ff,
-	0x01000000, 0xbeee0078,
-	0x8078ff78, 0x00000400,
-	0xbefc0084, 0xbf11087c,
-	0x806fff6f, 0x00008000,
-	0xe0524000, 0x781d0000,
-	0xe0524100, 0x781d0100,
-	0xe0524200, 0x781d0200,
-	0xe0524300, 0x781d0300,
-	0xbf8c0f70, 0x7e000300,
+	0xd28c0002, 0x000100c1,
+	0xd28d0003, 0x000204c1,
+	0xd1060002, 0x00011103,
+	0x7e0602ff, 0x00000200,
+	0xbefc00ff, 0x00010000,
+	0xbe800077, 0x8677ff77,
+	0xff7fffff, 0x8777ff77,
+	0x00058000, 0xd8ec0000,
+	0x00000002, 0xbf8cc07f,
+	0xe0765000, 0x701d0002,
+	0x68040702, 0xd0c9006a,
+	0x0000f702, 0xbf87fff7,
+	0xbef70000, 0xbef000ff,
+	0x00000400, 0xbefe00c1,
+	0xbeff00c1, 0xb8fb2a05,
+	0x807b817b, 0x8e7b827b,
+	0x8e76887b, 0xbef600ff,
+	0x01000000, 0xbefc0084,
+	0xbf0a7b7c, 0xbf840015,
+	0xbf11017c, 0x807bff7b,
+	0x00001000, 0x7e000300,
 	0x7e020301, 0x7e040302,
-	0x7e060303, 0x807c847c,
-	0x8078ff78, 0x00000400,
-	0xbf0a6f7c, 0xbf85ffee,
-	0xbf9c0000, 0xe0524000,
-	0x6e1d0000, 0xe0524100,
-	0x6e1d0100, 0xe0524200,
-	0x6e1d0200, 0xe0524300,
-	0x6e1d0300, 0xb8f82a05,
+	0x7e060303, 0xe0724000,
+	0x701d0000, 0xe0724100,
+	0x701d0100, 0xe0724200,
+	0x701d0200, 0xe0724300,
+	0x701d0300, 0x807c847c,
+	0x8070ff70, 0x00000400,
+	0xbf0a7b7c, 0xbf85ffef,
+	0xbf9c0000, 0xbf8200da,
+	0xbef4007e, 0x8675ff7f,
+	0x0000ffff, 0x8775ff75,
+	0x00040000, 0xbef60080,
+	0xbef700ff, 0x00807fac,
+	0x866eff7f, 0x08000000,
+	0x8f6e836e, 0x87776e77,
+	0x866eff7f, 0x70000000,
+	0x8f6e816e, 0x87776e77,
+	0x866eff7f, 0x04000000,
+	0xbf84001e, 0xbefe00c1,
+	0xbeff00c1, 0xb8ef4306,
+	0x866fc16f, 0xbf840019,
+	0x8e6f866f, 0x8e6f826f,
+	0xbef6006f, 0xb8f82a05,
 	0x80788178, 0x8e788a78,
 	0xb8ee1605, 0x806e816e,
 	0x8e6e866e, 0x80786e78,
-	0x80f8c078, 0xb8ef1605,
-	0x806f816f, 0x8e6f846f,
-	0x8e76826f, 0xbef600ff,
-	0x01000000, 0xbefc006f,
-	0xc031003a, 0x00000078,
-	0x80f8c078, 0xbf8cc07f,
-	0x80fc907c, 0xbf800000,
-	0xbe802d00, 0xbe822d02,
-	0xbe842d04, 0xbe862d06,
-	0xbe882d08, 0xbe8a2d0a,
-	0xbe8c2d0c, 0xbe8e2d0e,
-	0xbf06807c, 0xbf84fff0,
+	0x8078ff78, 0x00000080,
+	0xbef600ff, 0x01000000,
+	0xbefc0080, 0xe0510000,
+	0x781d0000, 0xe0510100,
+	0x781d0000, 0x807cff7c,
+	0x00000200, 0x8078ff78,
+	0x00000200, 0xbf0a6f7c,
+	0xbf85fff6, 0xbef80080,
+	0xbefe00c1, 0xbeff00c1,
+	0xb8ef2a05, 0x806f816f,
+	0x8e6f826f, 0x8e76886f,
+	0xbef600ff, 0x01000000,
+	0xbeee0078, 0x8078ff78,
+	0x00000400, 0xbefc0084,
+	0xbf11087c, 0x806fff6f,
+	0x00008000, 0xe0524000,
+	0x781d0000, 0xe0524100,
+	0x781d0100, 0xe0524200,
+	0x781d0200, 0xe0524300,
+	0x781d0300, 0xbf8c0f70,
+	0x7e000300, 0x7e020301,
+	0x7e040302, 0x7e060303,
+	0x807c847c, 0x8078ff78,
+	0x00000400, 0xbf0a6f7c,
+	0xbf85ffee, 0xbf9c0000,
+	0xe0524000, 0x6e1d0000,
+	0xe0524100, 0x6e1d0100,
+	0xe0524200, 0x6e1d0200,
+	0xe0524300, 0x6e1d0300,
 	0xb8f82a05, 0x80788178,
 	0x8e788a78, 0xb8ee1605,
 	0x806e816e, 0x8e6e866e,
-	0x80786e78, 0xbef60084,
+	0x80786e78, 0x80f8c078,
+	0xb8ef1605, 0x806f816f,
+	0x8e6f846f, 0x8e76826f,
 	0xbef600ff, 0x01000000,
-	0xc0211bfa, 0x00000078,
-	0x80788478, 0xc0211b3a,
+	0xbefc006f, 0xc031003a,
+	0x00000078, 0x80f8c078,
+	0xbf8cc07f, 0x80fc907c,
+	0xbf800000, 0xbe802d00,
+	0xbe822d02, 0xbe842d04,
+	0xbe862d06, 0xbe882d08,
+	0xbe8a2d0a, 0xbe8c2d0c,
+	0xbe8e2d0e, 0xbf06807c,
+	0xbf84fff0, 0xb8f82a05,
+	0x80788178, 0x8e788a78,
+	0xb8ee1605, 0x806e816e,
+	0x8e6e866e, 0x80786e78,
+	0xbef60084, 0xbef600ff,
+	0x01000000, 0xc0211bfa,
 	0x00000078, 0x80788478,
-	0xc0211b7a, 0x00000078,
-	0x80788478, 0xc0211eba,
+	0xc0211b3a, 0x00000078,
+	0x80788478, 0xc0211b7a,
 	0x00000078, 0x80788478,
-	0xc0211efa, 0x00000078,
-	0x80788478, 0xc0211c3a,
+	0xc0211c3a, 0x00000078,
+	0x80788478, 0xc0211c7a,
 	0x00000078, 0x80788478,
-	0xc0211c7a, 0x00000078,
-	0x80788478, 0xc0211a3a,
+	0xc0211eba, 0x00000078,
+	0x80788478, 0xc0211efa,
 	0x00000078, 0x80788478,
-	0xc0211a7a, 0x00000078,
-	0x80788478, 0xc0211cfa,
+	0xc0211a3a, 0x00000078,
+	0x80788478, 0xc0211a7a,
 	0x00000078, 0x80788478,
-	0xbf8cc07f, 0xbefc006f,
-	0xbefe007a, 0xbeff007b,
-	0x866f71ff, 0x000003ff,
-	0xb96f4803, 0x866f71ff,
-	0xfffff800, 0x8f6f8b6f,
-	0xb96fa2c3, 0xb973f801,
-	0xb8ee2a05, 0x806e816e,
-	0x8e6e8a6e, 0xb8ef1605,
-	0x806f816f, 0x8e6f866f,
-	0x806e6f6e, 0x806e746e,
-	0x826f8075, 0x866fff6f,
-	0x0000ffff, 0xc0071cb7,
-	0x00000040, 0xc00b1d37,
-	0x00000048, 0xc0031e77,
-	0x00000058, 0xc0071eb7,
-	0x0000005c, 0xbf8cc07f,
-	0x866fff6d, 0xf8000000,
-	0x8f6f9b6f, 0x8e6f906f,
-	0xbeee0080, 0x876e6f6e,
-	0x866fff6d, 0x04000000,
-	0x8f6f9a6f, 0x8e6f8f6f,
-	0x876e6f6e, 0x866fff70,
-	0x00800000, 0x8f6f976f,
-	0xb96ef807, 0x866dff6d,
-	0x0000ffff, 0x86fe7e7e,
-	0x86ea6a6a, 0x8f6e8370,
-	0xb96ee0c2, 0xbf800002,
-	0xb9700002, 0xbf8a0000,
-	0x95806f6c, 0xbf810000,
+	0xc0211cfa, 0x00000078,
+	0x80788478, 0xbf8cc07f,
+	0xbefc006f, 0xbefe0070,
+	0xbeff0071, 0x866f7bff,
+	0x000003ff, 0xb96f4803,
+	0x866f7bff, 0xfffff800,
+	0x8f6f8b6f, 0xb96fa2c3,
+	0xb973f801, 0xb8ee2a05,
+	0x806e816e, 0x8e6e8a6e,
+	0xb8ef1605, 0x806f816f,
+	0x8e6f866f, 0x806e6f6e,
+	0x806e746e, 0x826f8075,
+	0x866fff6f, 0x0000ffff,
+	0xc00b1c37, 0x00000050,
+	0xc00b1d37, 0x00000060,
+	0xc0031e77, 0x00000074,
+	0xbf8cc07f, 0x866fff6d,
+	0xf8000000, 0x8f6f9b6f,
+	0x8e6f906f, 0xbeee0080,
+	0x876e6f6e, 0x866fff6d,
+	0x04000000, 0x8f6f9a6f,
+	0x8e6f8f6f, 0x876e6f6e,
+	0x866fff7a, 0x00800000,
+	0x8f6f976f, 0xb96ef807,
+	0x866dff6d, 0x0000ffff,
+	0x86fe7e7e, 0x86ea6a6a,
+	0x8f6e837a, 0xb96ee0c2,
+	0xbf800002, 0xb97a0002,
+	0xbf8a0000, 0x95806f6c,
+	0xbf810000, 0x00000000,
 };

drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx9.asm

@@ -162,8 +162,8 @@ var s_save_pc_lo	    =	ttmp0		//{TTMP1, TTMP0} = {3'h0,pc_rewind[3:0], HT[0],tra
 var s_save_pc_hi	    =	ttmp1
 var s_save_exec_lo	    =	ttmp2
 var s_save_exec_hi	    =	ttmp3
-var s_save_tmp		    =	ttmp4
-var s_save_trapsts	    =	ttmp5		//not really used until the end of the SAVE routine
+var s_save_tmp		    =	ttmp14
+var s_save_trapsts	    =	ttmp15		//not really used until the end of the SAVE routine
 var s_save_xnack_mask_lo    =	ttmp6
 var s_save_xnack_mask_hi    =	ttmp7
 var s_save_buf_rsrc0	    =	ttmp8
@@ -171,9 +171,9 @@ var s_save_buf_rsrc1	    =	ttmp9
 var s_save_buf_rsrc2	    =	ttmp10
 var s_save_buf_rsrc3	    =	ttmp11
 var s_save_status	    =	ttmp12
-var s_save_mem_offset	    =	ttmp14
+var s_save_mem_offset	    =	ttmp4
 var s_save_alloc_size	    =	s_save_trapsts		//conflict
-var s_save_m0		    =	ttmp15
+var s_save_m0		    =	ttmp5
 var s_save_ttmps_lo	    =	s_save_tmp		//no conflict
 var s_save_ttmps_hi	    =	s_save_trapsts		//no conflict
 
@@ -207,10 +207,10 @@ var s_restore_mode	    =	ttmp7
 
 var s_restore_pc_lo	    =	ttmp0
 var s_restore_pc_hi	    =	ttmp1
-var s_restore_exec_lo	    =	ttmp14
-var s_restore_exec_hi	    = 	ttmp15
-var s_restore_status	    =	ttmp4
-var s_restore_trapsts	    =	ttmp5
+var s_restore_exec_lo	    =	ttmp4
+var s_restore_exec_hi	    = 	ttmp5
+var s_restore_status	    =	ttmp14
+var s_restore_trapsts	    =	ttmp15
 var s_restore_xnack_mask_lo =	xnack_mask_lo
 var s_restore_xnack_mask_hi =	xnack_mask_hi
 var s_restore_buf_rsrc0	    =	ttmp8
@@ -299,12 +299,12 @@ L_FETCH_2ND_TRAP:
     // Read second-level TBA/TMA from first-level TMA and jump if available.
     // ttmp[2:5] and ttmp12 can be used (others hold SPI-initialized debug data)
     // ttmp12 holds SQ_WAVE_STATUS
-    s_getreg_b32    ttmp4, hwreg(HW_REG_SQ_SHADER_TMA_LO)
-    s_getreg_b32    ttmp5, hwreg(HW_REG_SQ_SHADER_TMA_HI)
-    s_lshl_b64      [ttmp4, ttmp5], [ttmp4, ttmp5], 0x8
-    s_load_dwordx2  [ttmp2, ttmp3], [ttmp4, ttmp5], 0x0 glc:1 // second-level TBA
+    s_getreg_b32    ttmp14, hwreg(HW_REG_SQ_SHADER_TMA_LO)
+    s_getreg_b32    ttmp15, hwreg(HW_REG_SQ_SHADER_TMA_HI)
+    s_lshl_b64      [ttmp14, ttmp15], [ttmp14, ttmp15], 0x8
+    s_load_dwordx2  [ttmp2, ttmp3], [ttmp14, ttmp15], 0x0 glc:1 // second-level TBA
     s_waitcnt       lgkmcnt(0)
-    s_load_dwordx2  [ttmp4, ttmp5], [ttmp4, ttmp5], 0x8 glc:1 // second-level TMA
+    s_load_dwordx2  [ttmp14, ttmp15], [ttmp14, ttmp15], 0x8 glc:1 // second-level TMA
     s_waitcnt       lgkmcnt(0)
     s_and_b64       [ttmp2, ttmp3], [ttmp2, ttmp3], [ttmp2, ttmp3]
     s_cbranch_scc0  L_NO_NEXT_TRAP // second-level trap handler not been set
@@ -411,7 +411,7 @@ end
     else
     end
 
-    // Save trap temporaries 6-11, 13-15 initialized by SPI debug dispatch logic
+    // Save trap temporaries 4-11, 13 initialized by SPI debug dispatch logic
     // ttmp SR memory offset : size(VGPR)+size(SGPR)+0x40
     get_vgpr_size_bytes(s_save_ttmps_lo)
     get_sgpr_size_bytes(s_save_ttmps_hi)
@@ -419,13 +419,11 @@ end
     s_add_u32	    s_save_ttmps_lo, s_save_ttmps_lo, s_save_spi_init_lo
     s_addc_u32	    s_save_ttmps_hi, s_save_spi_init_hi, 0x0
     s_and_b32	    s_save_ttmps_hi, s_save_ttmps_hi, 0xFFFF
-    s_store_dwordx2 [ttmp6, ttmp7], [s_save_ttmps_lo, s_save_ttmps_hi], 0x40 glc:1
+    s_store_dwordx4 [ttmp4, ttmp5, ttmp6, ttmp7], [s_save_ttmps_lo, s_save_ttmps_hi], 0x50 glc:1
     ack_sqc_store_workaround()
-    s_store_dwordx4 [ttmp8, ttmp9, ttmp10, ttmp11], [s_save_ttmps_lo, s_save_ttmps_hi], 0x48 glc:1
+    s_store_dwordx4 [ttmp8, ttmp9, ttmp10, ttmp11], [s_save_ttmps_lo, s_save_ttmps_hi], 0x60 glc:1
     ack_sqc_store_workaround()
-    s_store_dword   ttmp13, [s_save_ttmps_lo, s_save_ttmps_hi], 0x58 glc:1
-    ack_sqc_store_workaround()
-    s_store_dwordx2 [ttmp14, ttmp15], [s_save_ttmps_lo, s_save_ttmps_hi], 0x5C glc:1
+    s_store_dword   ttmp13, [s_save_ttmps_lo, s_save_ttmps_hi], 0x74 glc:1
     ack_sqc_store_workaround()
 
     /*	    setup Resource Contants    */
@@ -1099,7 +1097,7 @@ end
     //s_setreg_b32  hwreg(HW_REG_TRAPSTS),  s_restore_trapsts	   //don't overwrite SAVECTX bit as it may be set through external SAVECTX during restore
     s_setreg_b32    hwreg(HW_REG_MODE),	    s_restore_mode
 
-    // Restore trap temporaries 6-11, 13-15 initialized by SPI debug dispatch logic
+    // Restore trap temporaries 4-11, 13 initialized by SPI debug dispatch logic
     // ttmp SR memory offset : size(VGPR)+size(SGPR)+0x40
     get_vgpr_size_bytes(s_restore_ttmps_lo)
     get_sgpr_size_bytes(s_restore_ttmps_hi)
@@ -1107,10 +1105,9 @@ end
     s_add_u32	    s_restore_ttmps_lo, s_restore_ttmps_lo, s_restore_buf_rsrc0
     s_addc_u32	    s_restore_ttmps_hi, s_restore_buf_rsrc1, 0x0
     s_and_b32	    s_restore_ttmps_hi, s_restore_ttmps_hi, 0xFFFF
-    s_load_dwordx2  [ttmp6, ttmp7], [s_restore_ttmps_lo, s_restore_ttmps_hi], 0x40 glc:1
-    s_load_dwordx4  [ttmp8, ttmp9, ttmp10, ttmp11], [s_restore_ttmps_lo, s_restore_ttmps_hi], 0x48 glc:1
-    s_load_dword    ttmp13, [s_restore_ttmps_lo, s_restore_ttmps_hi], 0x58 glc:1
-    s_load_dwordx2  [ttmp14, ttmp15], [s_restore_ttmps_lo, s_restore_ttmps_hi], 0x5C glc:1
+    s_load_dwordx4  [ttmp4, ttmp5, ttmp6, ttmp7], [s_restore_ttmps_lo, s_restore_ttmps_hi], 0x50 glc:1
+    s_load_dwordx4  [ttmp8, ttmp9, ttmp10, ttmp11], [s_restore_ttmps_lo, s_restore_ttmps_hi], 0x60 glc:1
+    s_load_dword    ttmp13, [s_restore_ttmps_lo, s_restore_ttmps_hi], 0x74 glc:1
     s_waitcnt	    lgkmcnt(0)
 
     //reuse s_restore_m0 as a temp register