drm/amdkfd: Swap trap temporary registers in gfx10 trap handler

ttmp[4:5] hold information useful to the debugger. Use ttmp[14:15]
instead, aligning implementation with gfx9 trap handler.
Signed-off-by: Jay Cornwall <jay.cornwall@amd.com>
Reviewed-by: shaoyun liu <Shaoyun.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -694,10 +694,10 @@ static const uint32_t cwsr_trap_gfx10_hex[] = {
 	0x003f8000, 0x8f6f896f,
 	0x88776f77, 0x8a6eff6e,
 	0x023f8000, 0xb9eef807,
-	0xb970f812, 0xb971f813,
-	0x8ff08870, 0xf4051bb8,
+	0xb97af812, 0xb97bf813,
+	0x8ffa887a, 0xf4051bbd,
 	0xfa000000, 0xbf8cc07f,
-	0xf4051c38, 0xfa000008,
+	0xf4051ebd, 0xfa000008,
 	0xbf8cc07f, 0x87ee6e6e,
 	0xbf840001, 0xbe80206e,
 	0xb971f803, 0x8771ff71,

drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm

@@ -187,12 +187,12 @@ 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_SHADER_TMA_LO)
-	s_getreg_b32	ttmp5, hwreg(HW_REG_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_SHADER_TMA_LO)
+	s_getreg_b32	ttmp15, hwreg(HW_REG_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