Adding gfx10 gc registers to be used for register dump via devcoredump during a gpu reset.
Signed-off-by: Sunil Khatri <sunil.kha...@amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 8 ++ drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h | 4 + drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 130 +++++++++++++++++- drivers/gpu/drm/amd/amdgpu/soc15.h | 1 + .../include/asic_reg/gc/gc_10_1_0_offset.h | 12 ++ 5 files changed, 154 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index e0d7f4ee7e16..210af65a744c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -139,6 +139,14 @@ enum amdgpu_ss { AMDGPU_SS_DRV_UNLOAD }; +struct amdgpu_hwip_reg_entry { + u32 hwip; + u32 inst; + u32 seg; + u32 reg_offset; + char reg_name[50]; +}; + struct amdgpu_watchdog_timer { bool timeout_fatal_disable; uint32_t period; /* maxCycles = (1 << period), the number of cycles before a timeout */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h index 04a86dff71e6..64f197bbc866 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h @@ -433,6 +433,10 @@ struct amdgpu_gfx { uint32_t num_xcc_per_xcp; struct mutex partition_mutex; bool mcbp; /* mid command buffer preemption */ + + /* IP reg dump */ + uint32_t *ip_dump; + uint32_t reg_count; }; struct amdgpu_gfx_ras_reg_entry { diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index a0bc4196ff8b..3b3fb41b138c 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -276,6 +276,99 @@ MODULE_FIRMWARE("amdgpu/gc_10_3_7_mec.bin"); MODULE_FIRMWARE("amdgpu/gc_10_3_7_mec2.bin"); MODULE_FIRMWARE("amdgpu/gc_10_3_7_rlc.bin"); +static const struct amdgpu_hwip_reg_entry gc_reg_list_10_1[] = { + { SOC15_REG_ENTRY_STR(GC, 0, mmGRBM_STATUS) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmGRBM_STATUS2) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmGRBM_STATUS3) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_STALLED_STAT1) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_STALLED_STAT2) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_CPC_STALLED_STAT1) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_CPF_STALLED_STAT1) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_BUSY_STAT) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_CPC_BUSY_STAT) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_CPF_BUSY_STAT) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_CPC_BUSY_STAT2) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_CPF_BUSY_STAT2) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_CPF_STATUS) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_GFX_ERROR) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_GFX_HPD_STATUS0) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_RB_BASE) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_RB_RPTR) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_RB_WPTR) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_RB0_BASE) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_RB0_RPTR) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_RB0_WPTR) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_RB1_BASE) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_RB1_RPTR) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_RB1_WPTR) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_RB2_BASE) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_RB2_WPTR) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_RB2_WPTR) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_CE_IB1_CMD_BUFSZ) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_CE_IB2_CMD_BUFSZ) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_IB1_CMD_BUFSZ) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_IB2_CMD_BUFSZ) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_CE_IB1_BASE_LO) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_CE_IB1_BASE_HI) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_CE_IB1_BUFSZ) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_CE_IB2_BASE_LO) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_CE_IB2_BASE_HI) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_CE_IB2_BUFSZ) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_IB1_BASE_LO) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_IB1_BASE_HI) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_IB1_BUFSZ) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_IB2_BASE_LO) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_IB2_BASE_HI) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_IB2_BUFSZ) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCPF_UTCL1_STATUS) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCPC_UTCL1_STATUS) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCPG_UTCL1_STATUS) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmGDS_PROTECTION_FAULT) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmGDS_VM_PROTECTION_FAULT) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmIA_UTCL1_STATUS) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmIA_UTCL1_STATUS_2) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmPA_CL_CNTL_STATUS) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmRLC_UTCL1_STATUS) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmRMI_UTCL1_STATUS) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmSQC_DCACHE_UTCL0_STATUS) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmSQC_ICACHE_UTCL0_STATUS) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmSQG_UTCL0_STATUS) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmTCP_UTCL0_STATUS) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmWD_UTCL1_STATUS) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmGCVM_L2_PROTECTION_FAULT_CNTL) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmGCVM_L2_PROTECTION_FAULT_STATUS) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_DEBUG) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_MEC_CNTL) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_MES_CNTL) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_CE_INSTR_PNTR) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_MEC1_INSTR_PNTR) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_MEC2_INSTR_PNTR) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_MES_DEBUG_INTERRUPT_INSTR_PNTR) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_MES_INSTR_PNTR) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_ME_INSTR_PNTR) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_PFP_INSTR_PNTR) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmCP_CPC_STATUS) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmRLC_STAT) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmRLC_SMU_COMMAND) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmRLC_SMU_MESSAGE) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmRLC_SMU_ARGUMENT_1) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmRLC_SMU_ARGUMENT_2) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmRLC_SMU_ARGUMENT_3) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmRLC_SMU_ARGUMENT_4) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmSMU_RLC_RESPONSE) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmRLC_SAFE_MODE) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmRLC_SMU_SAFE_MODE) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmRLC_RLCS_GPM_STAT_2) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmRLC_SPP_STATUS) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmRLC_RLCS_BOOTLOAD_STATUS) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmRLC_INT_STAT) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmRLC_GPM_GENERAL_6) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmRLC_GPM_DEBUG_INST_A) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmRLC_GPM_DEBUG_INST_B) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmRLC_GPM_DEBUG_INST_ADDR) }, + { SOC15_REG_ENTRY_STR(GC, 0, mmRLC_LX6_CORE_PDEBUG_INST) } +}; + static const struct soc15_reg_golden golden_settings_gc_10_1[] = { SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_4, 0xffffffff, 0x00400014), SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_CPF_CLK_CTRL, 0xfcff8fff, 0xf8000100), @@ -4490,6 +4583,22 @@ static int gfx_v10_0_compute_ring_init(struct amdgpu_device *adev, int ring_id, hw_prio, NULL); } +static void gfx_v10_0_alloc_dump_mem(struct amdgpu_device *adev) +{ + uint32_t reg_count = ARRAY_SIZE(gc_reg_list_10_1); + uint32_t *ptr; + + ptr = kcalloc(reg_count, sizeof(uint32_t), GFP_KERNEL); + if (ptr == NULL) { + DRM_ERROR("Failed to allocate memory for IP Dump\n"); + adev->gfx.ip_dump = NULL; + adev->gfx.reg_count = 0; + } else { + adev->gfx.ip_dump = ptr; + adev->gfx.reg_count = reg_count; + } +} + static int gfx_v10_0_sw_init(void *handle) { int i, j, k, r, ring_id = 0; @@ -4642,6 +4751,8 @@ static int gfx_v10_0_sw_init(void *handle) gfx_v10_0_gpu_early_init(adev); + gfx_v10_0_alloc_dump_mem(adev); + return 0; } @@ -4694,6 +4805,8 @@ static int gfx_v10_0_sw_fini(void *handle) gfx_v10_0_free_microcode(adev); + kfree(adev->gfx.ip_dump); + return 0; } @@ -9154,6 +9267,21 @@ static void gfx_v10_0_emit_mem_sync(struct amdgpu_ring *ring) amdgpu_ring_write(ring, gcr_cntl); /* GCR_CNTL */ } +static void gfx_v10_ip_dump(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + uint32_t i; + uint32_t reg_count = ARRAY_SIZE(gc_reg_list_10_1); + + if (!adev->gfx.ip_dump) + return; + + amdgpu_gfx_off_ctrl(adev, false); + for (i = 0; i < reg_count; i++) + adev->gfx.ip_dump[i] = RREG32(SOC15_REG_ENTRY_OFFSET(gc_reg_list_10_1[i])); + amdgpu_gfx_off_ctrl(adev, true); +} + static const struct amd_ip_funcs gfx_v10_0_ip_funcs = { .name = "gfx_v10_0", .early_init = gfx_v10_0_early_init, @@ -9170,7 +9298,7 @@ static const struct amd_ip_funcs gfx_v10_0_ip_funcs = { .set_clockgating_state = gfx_v10_0_set_clockgating_state, .set_powergating_state = gfx_v10_0_set_powergating_state, .get_clockgating_state = gfx_v10_0_get_clockgating_state, - .dump_ip_state = NULL, + .dump_ip_state = gfx_v10_ip_dump, }; static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_gfx = { diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.h b/drivers/gpu/drm/amd/amdgpu/soc15.h index 1444b7765e4b..2dbeeb6e517d 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.h +++ b/drivers/gpu/drm/amd/amdgpu/soc15.h @@ -88,6 +88,7 @@ struct soc15_ras_field_entry { }; #define SOC15_REG_ENTRY(ip, inst, reg) ip##_HWIP, inst, reg##_BASE_IDX, reg +#define SOC15_REG_ENTRY_STR(ip, inst, reg) ip##_HWIP, inst, reg##_BASE_IDX, reg, #reg #define SOC15_REG_ENTRY_OFFSET(entry) (adev->reg_offset[entry.hwip][entry.inst][entry.seg] + entry.reg_offset) diff --git a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_1_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_1_0_offset.h index 4908044f7409..4c8e7fdb6976 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_1_0_offset.h +++ b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_1_0_offset.h @@ -4830,6 +4830,8 @@ #define mmCP_ECC_FIRSTOCCURRENCE_RING2_BASE_IDX 0 #define mmGB_EDC_MODE 0x1e1e #define mmGB_EDC_MODE_BASE_IDX 0 +#define mmCP_DEBUG 0x1e1f +#define mmCP_DEBUG_BASE_IDX 0 #define mmCP_FETCHER_SOURCE 0x1e22 #define mmCP_FETCHER_SOURCE_BASE_IDX 0 #define mmCP_PQ_WPTR_POLL_CNTL 0x1e23 @@ -7778,6 +7780,8 @@ #define mmCP_MES_DOORBELL_CONTROL5_BASE_IDX 1 #define mmCP_MES_DOORBELL_CONTROL6 0x2841 #define mmCP_MES_DOORBELL_CONTROL6_BASE_IDX 1 +#define mmCP_MES_DEBUG_INTERRUPT_INSTR_PNTR 0x2842 +#define mmCP_MES_DEBUG_INTERRUPT_INSTR_PNTR_BASE_IDX 1 #define mmCP_MES_GP0_LO 0x2843 #define mmCP_MES_GP0_LO_BASE_IDX 1 #define mmCP_MES_GP0_HI 0x2844 @@ -9332,10 +9336,16 @@ #define mmRLC_LB_CNTR_INIT_1_BASE_IDX 1 #define mmRLC_LB_CNTR_1 0x4c1c #define mmRLC_LB_CNTR_1_BASE_IDX 1 +#define mmRLC_GPM_DEBUG_INST_ADDR 0x4c1d +#define mmRLC_GPM_DEBUG_INST_ADDR_BASE_IDX 1 #define mmRLC_JUMP_TABLE_RESTORE 0x4c1e #define mmRLC_JUMP_TABLE_RESTORE_BASE_IDX 1 #define mmRLC_PG_DELAY_2 0x4c1f #define mmRLC_PG_DELAY_2_BASE_IDX 1 +#define mmRLC_GPM_DEBUG_INST_A 0x4c22 +#define mmRLC_GPM_DEBUG_INST_A_BASE_IDX 1 +#define mmRLC_GPM_DEBUG_INST_B 0x4c23 +#define mmRLC_GPM_DEBUG_INST_B_BASE_IDX 1 #define mmRLC_GPU_CLOCK_COUNT_LSB 0x4c24 #define mmRLC_GPU_CLOCK_COUNT_LSB_BASE_IDX 1 #define mmRLC_GPU_CLOCK_COUNT_MSB 0x4c25 @@ -9720,6 +9730,8 @@ #define mmRLC_SPM_THREAD_TRACE_CTRL_BASE_IDX 1 #define mmRLC_LB_CNTR_2 0x4de7 #define mmRLC_LB_CNTR_2_BASE_IDX 1 +#define mmRLC_LX6_CORE_PDEBUG_INST 0x4deb +#define mmRLC_LX6_CORE_PDEBUG_INST_BASE_IDX 1 #define mmRLC_CPAXI_DOORBELL_MON_CTRL 0x4df1 #define mmRLC_CPAXI_DOORBELL_MON_CTRL_BASE_IDX 1 #define mmRLC_CPAXI_DOORBELL_MON_STAT 0x4df2 -- 2.34.1