Adding gfx10 gc registers to be used for register
dump via devcoredump during a gpu reset.
Signed-off-by: Sunil Khatri <sunil.khatri@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 12 ++
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h | 4 +
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 131 +++++++++++++++++-
.../include/asic_reg/gc/gc_10_1_0_offset.h | 12 ++
4 files changed, 158 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index e0d7f4ee7e16..e016ac33629d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -139,6 +139,18 @@ enum amdgpu_ss {
AMDGPU_SS_DRV_UNLOAD
};
+struct hwip_reg_entry {
+ u32 hwip;
+ u32 inst;
+ u32 seg;
+ u32 reg_offset;
+};
+
+struct reg_pair {
+ u32 offset;
+ u32 value;
+};
+
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..295a2c8d2e48 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 */
+ struct reg_pair *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..46e136609ff1 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 hwip_reg_entry gc_reg_list_10_1[] = {
+ { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS) },
+ { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2) },
+ { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS3) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_BUSY_STAT) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT2) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT2) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_GFX_ERROR) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_GFX_HPD_STATUS0) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_RB_BASE) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_RB_RPTR) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_RB_WPTR) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_RB0_BASE) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_RB0_RPTR) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_RB0_WPTR) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_RB1_BASE) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_RB1_RPTR) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_RB1_WPTR) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_RB2_BASE) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_RB2_WPTR) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_RB2_WPTR) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_CE_IB1_CMD_BUFSZ) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_CE_IB2_CMD_BUFSZ) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_IB1_CMD_BUFSZ) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_IB2_CMD_BUFSZ) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_CE_IB1_BASE_LO) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_CE_IB1_BASE_HI) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_CE_IB1_BUFSZ) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_CE_IB2_BASE_LO) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_CE_IB2_BASE_HI) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_CE_IB2_BUFSZ) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_IB1_BASE_LO) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_IB1_BASE_HI) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_IB1_BUFSZ) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_IB2_BASE_LO) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_IB2_BASE_HI) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_IB2_BUFSZ) },
+ { SOC15_REG_ENTRY(GC, 0, mmCPF_UTCL1_STATUS) },
+ { SOC15_REG_ENTRY(GC, 0, mmCPC_UTCL1_STATUS) },
+ { SOC15_REG_ENTRY(GC, 0, mmCPG_UTCL1_STATUS) },
+ { SOC15_REG_ENTRY(GC, 0, mmGDS_PROTECTION_FAULT) },
+ { SOC15_REG_ENTRY(GC, 0, mmGDS_VM_PROTECTION_FAULT) },
+ { SOC15_REG_ENTRY(GC, 0, mmIA_UTCL1_STATUS) },
+ { SOC15_REG_ENTRY(GC, 0, mmIA_UTCL1_STATUS_2) },
+ { SOC15_REG_ENTRY(GC, 0, mmPA_CL_CNTL_STATUS) },
+ { SOC15_REG_ENTRY(GC, 0, mmRLC_UTCL1_STATUS) },
+ { SOC15_REG_ENTRY(GC, 0, mmRMI_UTCL1_STATUS) },
+ { SOC15_REG_ENTRY(GC, 0, mmSQC_DCACHE_UTCL0_STATUS) },
+ { SOC15_REG_ENTRY(GC, 0, mmSQC_ICACHE_UTCL0_STATUS) },
+ { SOC15_REG_ENTRY(GC, 0, mmSQG_UTCL0_STATUS) },
+ { SOC15_REG_ENTRY(GC, 0, mmTCP_UTCL0_STATUS) },
+ { SOC15_REG_ENTRY(GC, 0, mmWD_UTCL1_STATUS) },
+ { SOC15_REG_ENTRY(GC, 0, mmGCVM_L2_PROTECTION_FAULT_CNTL) },
+ { SOC15_REG_ENTRY(GC, 0, mmGCVM_L2_PROTECTION_FAULT_STATUS) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_DEBUG) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_MEC_CNTL) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_MES_CNTL) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_CE_INSTR_PNTR) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_MEC1_INSTR_PNTR) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_MEC2_INSTR_PNTR) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_MES_DEBUG_INTERRUPT_INSTR_PNTR) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_MES_INSTR_PNTR) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_ME_INSTR_PNTR) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_PFP_INSTR_PNTR) },
+ { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS) },
+ { SOC15_REG_ENTRY(GC, 0, mmRLC_STAT) },
+ { SOC15_REG_ENTRY(GC, 0, mmRLC_SMU_COMMAND) },
+ { SOC15_REG_ENTRY(GC, 0, mmRLC_SMU_MESSAGE) },
+ { SOC15_REG_ENTRY(GC, 0, mmRLC_SMU_ARGUMENT_1) },
+ { SOC15_REG_ENTRY(GC, 0, mmRLC_SMU_ARGUMENT_2) },
+ { SOC15_REG_ENTRY(GC, 0, mmRLC_SMU_ARGUMENT_3) },
+ { SOC15_REG_ENTRY(GC, 0, mmRLC_SMU_ARGUMENT_4) },
+ { SOC15_REG_ENTRY(GC, 0, mmSMU_RLC_RESPONSE) },
+ { SOC15_REG_ENTRY(GC, 0, mmRLC_SAFE_MODE) },
+ { SOC15_REG_ENTRY(GC, 0, mmRLC_SMU_SAFE_MODE) },
+ { SOC15_REG_ENTRY(GC, 0, mmRLC_RLCS_GPM_STAT_2) },
+ { SOC15_REG_ENTRY(GC, 0, mmRLC_SPP_STATUS) },
+ { SOC15_REG_ENTRY(GC, 0, mmRLC_RLCS_BOOTLOAD_STATUS) },
+ { SOC15_REG_ENTRY(GC, 0, mmRLC_INT_STAT) },
+ { SOC15_REG_ENTRY(GC, 0, mmRLC_GPM_GENERAL_6) },
+ { SOC15_REG_ENTRY(GC, 0, mmRLC_GPM_DEBUG_INST_A) },
+ { SOC15_REG_ENTRY(GC, 0, mmRLC_GPM_DEBUG_INST_B) },
+ { SOC15_REG_ENTRY(GC, 0, mmRLC_GPM_DEBUG_INST_ADDR) },
+ { SOC15_REG_ENTRY(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 +4583,23 @@ 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);
+ struct reg_pair *ptr;
+
+ ptr = kcalloc(reg_count, sizeof(struct reg_pair), 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 +4752,8 @@ 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 +4806,8 @@ static int gfx_v10_0_sw_fini(void *handle)
gfx_v10_0_free_microcode(adev);
+ kfree(adev->gfx.ip_dump);
+
return 0;
}
@@ -9154,6 +9268,21 @@ 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;
+
+ for (i = 0; i < reg_count; i++) {
+ adev->gfx.ip_dump[i].offset = gc_reg_list_10_1[i].reg_offset;
+ adev->gfx.ip_dump[i].value = RREG32(SOC15_REG_ENTRY_OFFSET(gc_reg_list_10_1[i]));
+ }
+}
+
static const struct amd_ip_funcs gfx_v10_0_ip_funcs = {
.name = "gfx_v10_0",
.early_init = gfx_v10_0_early_init,
@@ -9170,7 +9299,7 @@ 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/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
