diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx9.asm')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx9.asm | 62 |
1 files changed, 49 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx9.asm b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx9.asm index bb26338204f4..6869e07a2fff 100644 --- a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx9.asm +++ b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx9.asm @@ -37,17 +37,28 @@ * gc_9_4_3: * cpp -DASIC_FAMILY=GC_9_4_3 cwsr_trap_handler_gfx9.asm -P -o gc_9_4_3.sp3 * sp3 gc_9_4_3.sp3 -hex gc_9_4_3.hex + * + * gc_9_5_0: + * cpp -DASIC_FAMILY=GC_9_5_0 cwsr_trap_handler_gfx9.asm -P -o gc_9_5_0.sp3 + * sp3 gc_9_5_0.sp3 -hex gc_9_5_0.hex */ #define CHIP_VEGAM 18 #define CHIP_ARCTURUS 23 #define CHIP_ALDEBARAN 25 #define CHIP_GC_9_4_3 26 +#define CHIP_GC_9_5_0 27 var ACK_SQC_STORE = 1 //workaround for suspected SQC store bug causing incorrect stores under concurrency var SAVE_AFTER_XNACK_ERROR = 1 //workaround for TCP store failure after XNACK error when ALLOW_REPLAY=0, for debugger var SINGLE_STEP_MISSED_WORKAROUND = (ASIC_FAMILY <= CHIP_ALDEBARAN) //workaround for lost MODE.DEBUG_EN exception when SAVECTX raised +#if ASIC_FAMILY < CHIP_GC_9_4_3 +#define VMEM_MODIFIERS slc:1 glc:1 +#else +#define VMEM_MODIFIERS sc0:1 nt:1 +#endif + /**************************************************************************/ /* variables */ /**************************************************************************/ @@ -62,7 +73,13 @@ var SQ_WAVE_STATUS_ALLOW_REPLAY_MASK = 0x400000 var SQ_WAVE_STATUS_ECC_ERR_MASK = 0x20000 var SQ_WAVE_LDS_ALLOC_LDS_SIZE_SHIFT = 12 +#if ASIC_FAMILY >= CHIP_GC_9_5_0 +var SQ_WAVE_LDS_ALLOC_LDS_SIZE_SIZE = 11 +var LDS_RESTORE_GRANULARITY_BYTES = 1280 +#else var SQ_WAVE_LDS_ALLOC_LDS_SIZE_SIZE = 9 +var LDS_RESTORE_GRANULARITY_BYTES = 512 +#endif var SQ_WAVE_GPR_ALLOC_VGPR_SIZE_SIZE = 6 var SQ_WAVE_GPR_ALLOC_SGPR_SIZE_SIZE = 3 //FIXME sq.blk still has 4 bits at this time while SQ programming guide has 3 bits var SQ_WAVE_GPR_ALLOC_SGPR_SIZE_SHIFT = 24 @@ -430,7 +447,9 @@ L_SAVE: s_getreg_b32 s_save_m0, hwreg(HW_REG_MODE) //MODE write_hwreg_to_mem(s_save_m0, s_save_buf_rsrc0, s_save_mem_offset) - + // Clear VSKIP state now that MODE.VSKIP has been saved. + // If user shader set it then vector instructions would be skipped. + s_setvskip 0,0 /* the first wave in the threadgroup */ s_and_b32 s_save_tmp, s_save_spi_init_hi, S_SAVE_SPI_INIT_FIRST_WAVE_MASK // extract fisrt wave bit @@ -557,12 +576,21 @@ if SAVE_AFTER_XNACK_ERROR v_lshlrev_b32 v2, 2, v3 L_SAVE_LDS_LOOP_SQC: +#if ASIC_FAMILY < CHIP_GC_9_5_0 ds_read2_b32 v[0:1], v2 offset0:0 offset1:0x40 s_waitcnt lgkmcnt(0) - write_vgprs_to_mem_with_sqc(v0, 2, s_save_buf_rsrc0, s_save_mem_offset) v_add_u32 v2, 0x200, v2 +#else + // gfx950 needs to save in multiple of 256 bytes. + ds_read_b32 v0, v2 + s_waitcnt lgkmcnt(0) + write_vgprs_to_mem_with_sqc(v0, 1, s_save_buf_rsrc0, s_save_mem_offset) + + v_add_u32 v2, 0x100, v2 +#endif + v_cmp_lt_u32 vcc[0:1], v2, s_save_alloc_size s_cbranch_vccnz L_SAVE_LDS_LOOP_SQC @@ -581,11 +609,14 @@ end L_SAVE_LDS_LOOP_VECTOR: ds_read_b64 v[0:1], v2 //x =LDS[a], byte address s_waitcnt lgkmcnt(0) - buffer_store_dwordx2 v[0:1], v2, s_save_buf_rsrc0, s_save_mem_offset offen:1 glc:1 slc:1 + buffer_store_dwordx2 v[0:1], v2, s_save_buf_rsrc0, s_save_mem_offset VMEM_MODIFIERS offen:1 // s_waitcnt vmcnt(0) // v_add_u32 v2, vcc[0:1], v2, v3 v_add_u32 v2, v2, v3 v_cmp_lt_u32 vcc[0:1], v2, s_save_alloc_size +#if ASIC_FAMILY >= CHIP_GC_9_5_0 + s_mov_b64 exec, vcc +#endif s_cbranch_vccnz L_SAVE_LDS_LOOP_VECTOR // restore rsrc3 @@ -748,8 +779,13 @@ L_RESTORE: L_RESTORE_LDS_LOOP: buffer_load_dword v0, v0, s_restore_buf_rsrc0, s_restore_mem_offset lds:1 // first 64DW buffer_load_dword v0, v0, s_restore_buf_rsrc0, s_restore_mem_offset lds:1 offset:256 // second 64DW - s_add_u32 m0, m0, 256*2 // 128 DW - s_add_u32 s_restore_mem_offset, s_restore_mem_offset, 256*2 //mem offset increased by 128DW +#if ASIC_FAMILY >= CHIP_GC_9_5_0 + buffer_load_dword v0, v0, s_restore_buf_rsrc0, s_restore_mem_offset lds:1 offset:512 // third 64DW + buffer_load_dword v0, v0, s_restore_buf_rsrc0, s_restore_mem_offset lds:1 offset:768 // forth 64DW + buffer_load_dword v0, v0, s_restore_buf_rsrc0, s_restore_mem_offset lds:1 offset:1024 // fifth 64DW +#endif + s_add_u32 m0, m0, LDS_RESTORE_GRANULARITY_BYTES // 128/320 DW + s_add_u32 s_restore_mem_offset, s_restore_mem_offset, LDS_RESTORE_GRANULARITY_BYTES //mem offset increased by 128/320 DW s_cmp_lt_u32 m0, s_restore_alloc_size //scc=(m0 < s_restore_alloc_size) ? 1 : 0 s_cbranch_scc1 L_RESTORE_LDS_LOOP //LDS restore is complete? @@ -979,17 +1015,17 @@ L_TCP_STORE_CHECK_DONE: end function write_4vgprs_to_mem(s_rsrc, s_mem_offset) - buffer_store_dword v0, v0, s_rsrc, s_mem_offset slc:1 glc:1 - buffer_store_dword v1, v0, s_rsrc, s_mem_offset slc:1 glc:1 offset:256 - buffer_store_dword v2, v0, s_rsrc, s_mem_offset slc:1 glc:1 offset:256*2 - buffer_store_dword v3, v0, s_rsrc, s_mem_offset slc:1 glc:1 offset:256*3 + buffer_store_dword v0, v0, s_rsrc, s_mem_offset VMEM_MODIFIERS + buffer_store_dword v1, v0, s_rsrc, s_mem_offset VMEM_MODIFIERS offset:256 + buffer_store_dword v2, v0, s_rsrc, s_mem_offset VMEM_MODIFIERS offset:256*2 + buffer_store_dword v3, v0, s_rsrc, s_mem_offset VMEM_MODIFIERS offset:256*3 end function read_4vgprs_from_mem(s_rsrc, s_mem_offset) - buffer_load_dword v0, v0, s_rsrc, s_mem_offset slc:1 glc:1 - buffer_load_dword v1, v0, s_rsrc, s_mem_offset slc:1 glc:1 offset:256 - buffer_load_dword v2, v0, s_rsrc, s_mem_offset slc:1 glc:1 offset:256*2 - buffer_load_dword v3, v0, s_rsrc, s_mem_offset slc:1 glc:1 offset:256*3 + buffer_load_dword v0, v0, s_rsrc, s_mem_offset VMEM_MODIFIERS + buffer_load_dword v1, v0, s_rsrc, s_mem_offset VMEM_MODIFIERS offset:256 + buffer_load_dword v2, v0, s_rsrc, s_mem_offset VMEM_MODIFIERS offset:256*2 + buffer_load_dword v3, v0, s_rsrc, s_mem_offset VMEM_MODIFIERS offset:256*3 s_waitcnt vmcnt(0) end |