diff options
| author | Laurent Morichetti <laurent.morichetti@amd.com> | 2024-01-31 00:58:00 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-02-13 00:05:33 +0300 |
| commit | 804bf74b1683b38c1a69c1cea485dbd3900ddf94 (patch) | |
| tree | cbb99b384f5397d1426d18cad0d6816e20353b38 /drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm | |
| parent | 7f9dde788400b8cc47014b43854ab87faef1e46f (diff) | |
| download | linux-804bf74b1683b38c1a69c1cea485dbd3900ddf94.tar.xz | |
drm/amdkfd: pass debug exceptions to second-level trap handler
Call the 2nd level trap handler if the cwsr handler is entered with any
one of wave_start, wave_end, or trap_after_inst exceptions.
Signed-off-by: Laurent Morichetti <laurent.morichetti@amd.com>
Tested-by: Lancelot Six <lancelot.six@amd.com>
Reviewed-by: Jay Cornwall <jay.cornwall@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm | 17 |
1 files changed, 16 insertions, 1 deletions
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 71b3dc0c7363..7568ff3af978 100644 --- a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm +++ b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm @@ -81,6 +81,11 @@ var SQ_WAVE_TRAPSTS_POST_SAVECTX_SHIFT = 11 var SQ_WAVE_TRAPSTS_POST_SAVECTX_SIZE = 21 var SQ_WAVE_TRAPSTS_ILLEGAL_INST_MASK = 0x800 var SQ_WAVE_TRAPSTS_EXCP_HI_MASK = 0x7000 +#if ASIC_FAMILY >= CHIP_PLUM_BONITO +var SQ_WAVE_TRAPSTS_WAVE_START_MASK = 0x20000 +var SQ_WAVE_TRAPSTS_WAVE_END_MASK = 0x40000 +var SQ_WAVE_TRAPSTS_TRAP_AFTER_INST_MASK = 0x100000 +#endif var SQ_WAVE_MODE_EXCP_EN_SHIFT = 12 var SQ_WAVE_MODE_EXCP_EN_ADDR_WATCH_SHIFT = 19 @@ -92,6 +97,16 @@ var SQ_WAVE_IB_STS_RCNT_FIRST_REPLAY_MASK = 0x003F8000 var SQ_WAVE_MODE_DEBUG_EN_MASK = 0x800 +#if ASIC_FAMILY < CHIP_PLUM_BONITO +var S_TRAPSTS_NON_MASKABLE_EXCP_MASK = SQ_WAVE_TRAPSTS_MEM_VIOL_MASK|SQ_WAVE_TRAPSTS_ILLEGAL_INST_MASK +#else +var S_TRAPSTS_NON_MASKABLE_EXCP_MASK = SQ_WAVE_TRAPSTS_MEM_VIOL_MASK |\ + SQ_WAVE_TRAPSTS_ILLEGAL_INST_MASK |\ + SQ_WAVE_TRAPSTS_WAVE_START_MASK |\ + SQ_WAVE_TRAPSTS_WAVE_END_MASK |\ + SQ_WAVE_TRAPSTS_TRAP_AFTER_INST_MASK +#endif + // bits [31:24] unused by SPI debug data var TTMP11_SAVE_REPLAY_W64H_SHIFT = 31 var TTMP11_SAVE_REPLAY_W64H_MASK = 0x80000000 @@ -224,7 +239,7 @@ L_NOT_HALTED: // Check non-maskable exceptions. memory_violation, illegal_instruction // and xnack_error exceptions always cause the wave to enter the trap // handler. - s_and_b32 ttmp2, s_save_trapsts, SQ_WAVE_TRAPSTS_MEM_VIOL_MASK|SQ_WAVE_TRAPSTS_ILLEGAL_INST_MASK + s_and_b32 ttmp2, s_save_trapsts, S_TRAPSTS_NON_MASKABLE_EXCP_MASK s_cbranch_scc1 L_FETCH_2ND_TRAP // Check for maskable exceptions in trapsts.excp and trapsts.excp_hi. |