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drm/amdgpu: abstract EDC counter clear to a separated function

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1. Add IP prefix for the IP related codes.
2. Refactor the code to clear EDC counter.

Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dennis Li 2020-01-16 11:25:08 +08:00 committed by Alex Deucher
parent 5e66403e4d
commit 504c5e72d7
1 changed files with 77 additions and 35 deletions
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112
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
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@ -736,6 +736,7 @@ static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring);
static u64 gfx_v9_0_ring_get_rptr_compute(struct amdgpu_ring *ring);
static int gfx_v9_0_query_ras_error_count(struct amdgpu_device *adev,
void *ras_error_status);
static void gfx_v9_0_clear_ras_edc_counter(struct amdgpu_device *adev);
static int gfx_v9_0_ras_error_inject(struct amdgpu_device *adev,
void *inject_if);
@ -4029,7 +4030,7 @@ static const struct soc15_reg_entry sgpr2_init_regs[] = {
{ SOC15_REG_ENTRY(GC, 0, mmCOMPUTE_STATIC_THREAD_MGMT_SE7), 0x0000ff00 },
};
static const struct soc15_reg_entry sec_ded_counter_registers[] = {
static const struct soc15_reg_entry gfx_v9_0_edc_counter_regs[] = {
{ SOC15_REG_ENTRY(GC, 0, mmCPC_EDC_SCRATCH_CNT), 0, 1, 1},
{ SOC15_REG_ENTRY(GC, 0, mmCPC_EDC_UCODE_CNT), 0, 1, 1},
{ SOC15_REG_ENTRY(GC, 0, mmCPF_EDC_ROQ_CNT), 0, 1, 1},
@ -4118,7 +4119,7 @@ static int gfx_v9_0_do_edc_gpr_workarounds(struct amdgpu_device *adev)
struct amdgpu_ring *ring = &adev->gfx.compute_ring[0];
struct amdgpu_ib ib;
struct dma_fence *f = NULL;
int r, i, j, k;
int r, i;
unsigned total_size, vgpr_offset, sgpr_offset;
u64 gpu_addr;
@ -4264,18 +4265,7 @@ static int gfx_v9_0_do_edc_gpr_workarounds(struct amdgpu_device *adev)
goto fail;
}
/* read back registers to clear the counters */
mutex_lock(&adev->grbm_idx_mutex);
for (i = 0; i < ARRAY_SIZE(sec_ded_counter_registers); i++) {
for (j = 0; j < sec_ded_counter_registers[i].se_num; j++) {
for (k = 0; k < sec_ded_counter_registers[i].instance; k++) {
gfx_v9_0_select_se_sh(adev, j, 0x0, k);
RREG32(SOC15_REG_ENTRY_OFFSET(sec_ded_counter_registers[i]));
}
}
}
WREG32_SOC15(GC, 0, mmGRBM_GFX_INDEX, 0xe0000000);
mutex_unlock(&adev->grbm_idx_mutex);
gfx_v9_0_clear_ras_edc_counter(adev);
fail:
amdgpu_ib_free(adev, &ib, NULL);
@ -5546,7 +5536,7 @@ static int gfx_v9_0_priv_inst_irq(struct amdgpu_device *adev,
}
static const struct soc15_ras_field_entry gc_ras_fields_vg20[] = {
static const struct soc15_ras_field_entry gfx_v9_0_ras_fields[] = {
{ "CPC_SCRATCH", SOC15_REG_ENTRY(GC, 0, mmCPC_EDC_SCRATCH_CNT),
SOC15_REG_FIELD(CPC_EDC_SCRATCH_CNT, SEC_COUNT),
SOC15_REG_FIELD(CPC_EDC_SCRATCH_CNT, DED_COUNT)
@ -6119,7 +6109,7 @@ static int gfx_v9_0_query_utc_edc_status(struct amdgpu_device *adev,
WREG32_SOC15(GC, 0, mmATC_L2_CACHE_4K_EDC_INDEX, 255);
WREG32_SOC15(GC, 0, mmATC_L2_CACHE_4K_EDC_CNT, 0);
for (i = 0; i < 16; i++) {
for (i = 0; i < ARRAY_SIZE(vml2_mems); i++) {
WREG32_SOC15(GC, 0, mmVM_L2_MEM_ECC_INDEX, i);
data = RREG32_SOC15(GC, 0, mmVM_L2_MEM_ECC_CNT);
@ -6138,7 +6128,7 @@ static int gfx_v9_0_query_utc_edc_status(struct amdgpu_device *adev,
}
}
for (i = 0; i < 7; i++) {
for (i = 0; i < ARRAY_SIZE(vml2_walker_mems); i++) {
WREG32_SOC15(GC, 0, mmVM_L2_WALKER_MEM_ECC_INDEX, i);
data = RREG32_SOC15(GC, 0, mmVM_L2_WALKER_MEM_ECC_CNT);
@ -6159,7 +6149,7 @@ static int gfx_v9_0_query_utc_edc_status(struct amdgpu_device *adev,
}
}
for (i = 0; i < 4; i++) {
for (i = 0; i < ARRAY_SIZE(atc_l2_cache_2m_mems); i++) {
WREG32_SOC15(GC, 0, mmATC_L2_CACHE_2M_EDC_INDEX, i);
data = RREG32_SOC15(GC, 0, mmATC_L2_CACHE_2M_EDC_CNT);
@ -6171,7 +6161,7 @@ static int gfx_v9_0_query_utc_edc_status(struct amdgpu_device *adev,
}
}
for (i = 0; i < 32; i++) {
for (i = 0; i < ARRAY_SIZE(atc_l2_cache_4k_mems); i++) {
WREG32_SOC15(GC, 0, mmATC_L2_CACHE_4K_EDC_INDEX, i);
data = RREG32_SOC15(GC, 0, mmATC_L2_CACHE_4K_EDC_CNT);
@ -6198,36 +6188,36 @@ static int gfx_v9_0_query_utc_edc_status(struct amdgpu_device *adev,
return 0;
}
static int __get_ras_error_count(const struct soc15_reg_entry *reg,
static int gfx_v9_0_ras_error_count(const struct soc15_reg_entry *reg,
uint32_t se_id, uint32_t inst_id, uint32_t value,
uint32_t *sec_count, uint32_t *ded_count)
{
uint32_t i;
uint32_t sec_cnt, ded_cnt;
for (i = 0; i < ARRAY_SIZE(gc_ras_fields_vg20); i++) {
if(gc_ras_fields_vg20[i].reg_offset != reg->reg_offset ||
gc_ras_fields_vg20[i].seg != reg->seg ||
gc_ras_fields_vg20[i].inst != reg->inst)
for (i = 0; i < ARRAY_SIZE(gfx_v9_0_ras_fields); i++) {
if(gfx_v9_0_ras_fields[i].reg_offset != reg->reg_offset ||
gfx_v9_0_ras_fields[i].seg != reg->seg ||
gfx_v9_0_ras_fields[i].inst != reg->inst)
continue;
sec_cnt = (value &
gc_ras_fields_vg20[i].sec_count_mask) >>
gc_ras_fields_vg20[i].sec_count_shift;
gfx_v9_0_ras_fields[i].sec_count_mask) >>
gfx_v9_0_ras_fields[i].sec_count_shift;
if (sec_cnt) {
DRM_INFO("GFX SubBlock %s, Instance[%d][%d], SEC %d\n",
gc_ras_fields_vg20[i].name,
gfx_v9_0_ras_fields[i].name,
se_id, inst_id,
sec_cnt);
*sec_count += sec_cnt;
}
ded_cnt = (value &
gc_ras_fields_vg20[i].ded_count_mask) >>
gc_ras_fields_vg20[i].ded_count_shift;
gfx_v9_0_ras_fields[i].ded_count_mask) >>
gfx_v9_0_ras_fields[i].ded_count_shift;
if (ded_cnt) {
DRM_INFO("GFX SubBlock %s, Instance[%d][%d], DED %d\n",
gc_ras_fields_vg20[i].name,
gfx_v9_0_ras_fields[i].name,
se_id, inst_id,
ded_cnt);
*ded_count += ded_cnt;
@ -6237,6 +6227,58 @@ static int __get_ras_error_count(const struct soc15_reg_entry *reg,
return 0;
}
static void gfx_v9_0_clear_ras_edc_counter(struct amdgpu_device *adev)
{
int i, j, k;
/* read back registers to clear the counters */
mutex_lock(&adev->grbm_idx_mutex);
for (i = 0; i < ARRAY_SIZE(gfx_v9_0_edc_counter_regs); i++) {
for (j = 0; j < gfx_v9_0_edc_counter_regs[i].se_num; j++) {
for (k = 0; k < gfx_v9_0_edc_counter_regs[i].instance; k++) {
gfx_v9_0_select_se_sh(adev, j, 0x0, k);
RREG32(SOC15_REG_ENTRY_OFFSET(gfx_v9_0_edc_counter_regs[i]));
}
}
}
WREG32_SOC15(GC, 0, mmGRBM_GFX_INDEX, 0xe0000000);
mutex_unlock(&adev->grbm_idx_mutex);
WREG32_SOC15(GC, 0, mmVM_L2_MEM_ECC_INDEX, 255);
WREG32_SOC15(GC, 0, mmVM_L2_MEM_ECC_CNT, 0);
WREG32_SOC15(GC, 0, mmVM_L2_WALKER_MEM_ECC_INDEX, 255);
WREG32_SOC15(GC, 0, mmVM_L2_WALKER_MEM_ECC_CNT, 0);
WREG32_SOC15(GC, 0, mmATC_L2_CACHE_2M_EDC_INDEX, 255);
WREG32_SOC15(GC, 0, mmATC_L2_CACHE_2M_EDC_CNT, 0);
WREG32_SOC15(GC, 0, mmATC_L2_CACHE_4K_EDC_INDEX, 255);
WREG32_SOC15(GC, 0, mmATC_L2_CACHE_4K_EDC_CNT, 0);
for (i = 0; i < ARRAY_SIZE(vml2_mems); i++) {
WREG32_SOC15(GC, 0, mmVM_L2_MEM_ECC_INDEX, i);
RREG32_SOC15(GC, 0, mmVM_L2_MEM_ECC_CNT);
}
for (i = 0; i < ARRAY_SIZE(vml2_walker_mems); i++) {
WREG32_SOC15(GC, 0, mmVM_L2_WALKER_MEM_ECC_INDEX, i);
RREG32_SOC15(GC, 0, mmVM_L2_WALKER_MEM_ECC_CNT);
}
for (i = 0; i < ARRAY_SIZE(atc_l2_cache_2m_mems); i++) {
WREG32_SOC15(GC, 0, mmATC_L2_CACHE_2M_EDC_INDEX, i);
RREG32_SOC15(GC, 0, mmATC_L2_CACHE_2M_EDC_CNT);
}
for (i = 0; i < ARRAY_SIZE(atc_l2_cache_4k_mems); i++) {
WREG32_SOC15(GC, 0, mmATC_L2_CACHE_4K_EDC_INDEX, i);
RREG32_SOC15(GC, 0, mmATC_L2_CACHE_4K_EDC_CNT);
}
WREG32_SOC15(GC, 0, mmVM_L2_MEM_ECC_INDEX, 255);
WREG32_SOC15(GC, 0, mmVM_L2_WALKER_MEM_ECC_INDEX, 255);
WREG32_SOC15(GC, 0, mmATC_L2_CACHE_2M_EDC_INDEX, 255);
WREG32_SOC15(GC, 0, mmATC_L2_CACHE_4K_EDC_INDEX, 255);
}
static int gfx_v9_0_query_ras_error_count(struct amdgpu_device *adev,
void *ras_error_status)
{
@ -6253,14 +6295,14 @@ static int gfx_v9_0_query_ras_error_count(struct amdgpu_device *adev,
mutex_lock(&adev->grbm_idx_mutex);
for (i = 0; i < ARRAY_SIZE(sec_ded_counter_registers); i++) {
for (j = 0; j < sec_ded_counter_registers[i].se_num; j++) {
for (k = 0; k < sec_ded_counter_registers[i].instance; k++) {
for (i = 0; i < ARRAY_SIZE(gfx_v9_0_edc_counter_regs); i++) {
for (j = 0; j < gfx_v9_0_edc_counter_regs[i].se_num; j++) {
for (k = 0; k < gfx_v9_0_edc_counter_regs[i].instance; k++) {
gfx_v9_0_select_se_sh(adev, j, 0, k);
reg_value =
RREG32(SOC15_REG_ENTRY_OFFSET(sec_ded_counter_registers[i]));
RREG32(SOC15_REG_ENTRY_OFFSET(gfx_v9_0_edc_counter_regs[i]));
if (reg_value)
__get_ras_error_count(&sec_ded_counter_registers[i],
gfx_v9_0_ras_error_count(&gfx_v9_0_edc_counter_regs[i],
j, k, reg_value,
&sec_count, &ded_count);
}