diff options
| author | Jay Cornwall <jay.cornwall@amd.com> | 2019-09-12 14:03:41 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-09-16 15:28:31 -0500 |
| commit | 4b617e2b9e5473747ef925dd2e47239acb9925c2 (patch) | |
| tree | 2826a97e091af9b2456723ad20527553acaa35e8 /drivers/gpu | |
| parent | 2032324682c1ca563e33c56e51d9ae17a2b38105 (diff) | |
| download | linux-4b617e2b9e5473747ef925dd2e47239acb9925c2.tar.bz2 | |
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>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm | 10 |
2 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h index a8cf82d46109..901fe3590165 100644 --- a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h +++ b/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, 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 35986219ce5f..cdaa523ce6be 100644 --- a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm +++ b/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 |