Commit e86bd8b2 authored by YiPeng Chai's avatar YiPeng Chai Committed by Alex Deucher

drm/amdgpu: optimize redundant code in umc_v8_10

Optimize redundant code in umc_v8_10
Signed-off-by: default avatarYiPeng Chai <YiPeng.Chai@amd.com>
Reviewed-by: default avatarTao Zhou <tao.zhou1@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent af152c21
......@@ -302,3 +302,34 @@ void amdgpu_umc_fill_error_record(struct ras_err_data *err_data,
err_data->err_addr_cnt++;
}
int amdgpu_umc_loop_channels(struct amdgpu_device *adev,
umc_func func, void *data)
{
uint32_t node_inst = 0;
uint32_t umc_inst = 0;
uint32_t ch_inst = 0;
int ret = 0;
if (adev->umc.node_inst_num) {
LOOP_UMC_EACH_NODE_INST_AND_CH(node_inst, umc_inst, ch_inst) {
ret = func(adev, node_inst, umc_inst, ch_inst, data);
if (ret) {
dev_err(adev->dev, "Node %d umc %d ch %d func returns %d\n",
node_inst, umc_inst, ch_inst, ret);
return ret;
}
}
} else {
LOOP_UMC_INST_AND_CH(umc_inst, ch_inst) {
ret = func(adev, 0, umc_inst, ch_inst, data);
if (ret) {
dev_err(adev->dev, "Umc %d ch %d func returns %d\n",
umc_inst, ch_inst, ret);
return ret;
}
}
}
return 0;
}
......@@ -47,6 +47,10 @@
#define LOOP_UMC_EACH_NODE_INST_AND_CH(node_inst, umc_inst, ch_inst) \
LOOP_UMC_NODE_INST((node_inst)) LOOP_UMC_INST_AND_CH((umc_inst), (ch_inst))
typedef int (*umc_func)(struct amdgpu_device *adev, uint32_t node_inst,
uint32_t umc_inst, uint32_t ch_inst, void *data);
struct amdgpu_umc_ras {
struct amdgpu_ras_block_object ras_block;
void (*err_cnt_init)(struct amdgpu_device *adev);
......@@ -104,4 +108,7 @@ int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev,
struct amdgpu_iv_entry *entry);
int amdgpu_umc_page_retirement_mca(struct amdgpu_device *adev,
uint64_t err_addr, uint32_t ch_inst, uint32_t umc_inst);
int amdgpu_umc_loop_channels(struct amdgpu_device *adev,
umc_func func, void *data);
#endif
......@@ -76,10 +76,13 @@ static inline uint32_t get_umc_v8_10_reg_offset(struct amdgpu_device *adev,
UMC_8_NODE_DIST * node_inst;
}
static void umc_v8_10_clear_error_count_per_channel(struct amdgpu_device *adev,
uint32_t umc_reg_offset)
static int umc_v8_10_clear_error_count_per_channel(struct amdgpu_device *adev,
uint32_t node_inst, uint32_t umc_inst,
uint32_t ch_inst, void *data)
{
uint32_t ecc_err_cnt_addr;
uint32_t umc_reg_offset =
get_umc_v8_10_reg_offset(adev, node_inst, umc_inst, ch_inst);
ecc_err_cnt_addr =
SOC15_REG_OFFSET(UMC, 0, regUMCCH0_0_GeccErrCnt);
......@@ -87,24 +90,14 @@ static void umc_v8_10_clear_error_count_per_channel(struct amdgpu_device *adev,
/* clear error count */
WREG32_PCIE((ecc_err_cnt_addr + umc_reg_offset) * 4,
UMC_V8_10_CE_CNT_INIT);
return 0;
}
static void umc_v8_10_clear_error_count(struct amdgpu_device *adev)
{
uint32_t node_inst = 0;
uint32_t umc_inst = 0;
uint32_t ch_inst = 0;
uint32_t umc_reg_offset = 0;
LOOP_UMC_EACH_NODE_INST_AND_CH(node_inst, umc_inst, ch_inst) {
umc_reg_offset = get_umc_v8_10_reg_offset(adev,
node_inst,
umc_inst,
ch_inst);
umc_v8_10_clear_error_count_per_channel(adev,
umc_reg_offset);
}
amdgpu_umc_loop_channels(adev,
umc_v8_10_clear_error_count_per_channel, NULL);
}
static void umc_v8_10_query_correctable_error_count(struct amdgpu_device *adev,
......@@ -147,21 +140,13 @@ static void umc_v8_10_query_uncorrectable_error_count(struct amdgpu_device *adev
*error_count += 1;
}
static void umc_v8_10_query_ras_error_count(struct amdgpu_device *adev,
void *ras_error_status)
static int umc_v8_10_query_ecc_error_count(struct amdgpu_device *adev,
uint32_t node_inst, uint32_t umc_inst,
uint32_t ch_inst, void *data)
{
struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
uint32_t node_inst = 0;
uint32_t umc_inst = 0;
uint32_t ch_inst = 0;
uint32_t umc_reg_offset = 0;
LOOP_UMC_EACH_NODE_INST_AND_CH(node_inst, umc_inst, ch_inst) {
umc_reg_offset = get_umc_v8_10_reg_offset(adev,
node_inst,
umc_inst,
ch_inst);
struct ras_err_data *err_data = (struct ras_err_data *)data;
uint32_t umc_reg_offset =
get_umc_v8_10_reg_offset(adev, node_inst, umc_inst, ch_inst);
umc_v8_10_query_correctable_error_count(adev,
umc_reg_offset,
......@@ -169,7 +154,15 @@ static void umc_v8_10_query_ras_error_count(struct amdgpu_device *adev,
umc_v8_10_query_uncorrectable_error_count(adev,
umc_reg_offset,
&(err_data->ue_count));
}
return 0;
}
static void umc_v8_10_query_ras_error_count(struct amdgpu_device *adev,
void *ras_error_status)
{
amdgpu_umc_loop_channels(adev,
umc_v8_10_query_ecc_error_count, ras_error_status);
umc_v8_10_clear_error_count(adev);
}
......@@ -248,28 +241,28 @@ static void umc_v8_10_convert_error_address(struct amdgpu_device *adev,
}
}
static void umc_v8_10_query_error_address(struct amdgpu_device *adev,
struct ras_err_data *err_data,
uint32_t umc_reg_offset,
uint32_t node_inst,
uint32_t ch_inst,
uint32_t umc_inst)
static int umc_v8_10_query_error_address(struct amdgpu_device *adev,
uint32_t node_inst, uint32_t umc_inst,
uint32_t ch_inst, void *data)
{
uint64_t mc_umc_status_addr;
uint64_t mc_umc_status, err_addr;
uint64_t mc_umc_addrt0;
struct ras_err_data *err_data = (struct ras_err_data *)data;
uint32_t umc_reg_offset =
get_umc_v8_10_reg_offset(adev, node_inst, umc_inst, ch_inst);
mc_umc_status_addr =
SOC15_REG_OFFSET(UMC, 0, regMCA_UMC_UMC0_MCUMC_STATUST0);
mc_umc_status = RREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4);
if (mc_umc_status == 0)
return;
return 0;
if (!err_data->err_addr) {
/* clear umc status */
WREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4, 0x0ULL);
return;
return 0;
}
/* calculate error address if ue error is detected */
......@@ -287,37 +280,25 @@ static void umc_v8_10_query_error_address(struct amdgpu_device *adev,
/* clear umc status */
WREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4, 0x0ULL);
return 0;
}
static void umc_v8_10_query_ras_error_address(struct amdgpu_device *adev,
void *ras_error_status)
{
struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
uint32_t node_inst = 0;
uint32_t umc_inst = 0;
uint32_t ch_inst = 0;
uint32_t umc_reg_offset = 0;
LOOP_UMC_EACH_NODE_INST_AND_CH(node_inst, umc_inst, ch_inst) {
umc_reg_offset = get_umc_v8_10_reg_offset(adev,
node_inst,
umc_inst,
ch_inst);
umc_v8_10_query_error_address(adev,
err_data,
umc_reg_offset,
node_inst,
ch_inst,
umc_inst);
}
amdgpu_umc_loop_channels(adev,
umc_v8_10_query_error_address, ras_error_status);
}
static void umc_v8_10_err_cnt_init_per_channel(struct amdgpu_device *adev,
uint32_t umc_reg_offset)
static int umc_v8_10_err_cnt_init_per_channel(struct amdgpu_device *adev,
uint32_t node_inst, uint32_t umc_inst,
uint32_t ch_inst, void *data)
{
uint32_t ecc_err_cnt_sel, ecc_err_cnt_sel_addr;
uint32_t ecc_err_cnt_addr;
uint32_t umc_reg_offset =
get_umc_v8_10_reg_offset(adev, node_inst, umc_inst, ch_inst);
ecc_err_cnt_sel_addr =
SOC15_REG_OFFSET(UMC, 0, regUMCCH0_0_GeccErrCntSel);
......@@ -332,23 +313,14 @@ static void umc_v8_10_err_cnt_init_per_channel(struct amdgpu_device *adev,
WREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4, ecc_err_cnt_sel);
/* set error count to initial value */
WREG32_PCIE((ecc_err_cnt_addr + umc_reg_offset) * 4, UMC_V8_10_CE_CNT_INIT);
return 0;
}
static void umc_v8_10_err_cnt_init(struct amdgpu_device *adev)
{
uint32_t node_inst = 0;
uint32_t umc_inst = 0;
uint32_t ch_inst = 0;
uint32_t umc_reg_offset = 0;
LOOP_UMC_EACH_NODE_INST_AND_CH(node_inst, umc_inst, ch_inst) {
umc_reg_offset = get_umc_v8_10_reg_offset(adev,
node_inst,
umc_inst,
ch_inst);
umc_v8_10_err_cnt_init_per_channel(adev, umc_reg_offset);
}
amdgpu_umc_loop_channels(adev,
umc_v8_10_err_cnt_init_per_channel, NULL);
}
static bool umc_v8_10_query_ras_poison_mode(struct amdgpu_device *adev)
......@@ -406,37 +378,35 @@ static void umc_v8_10_ecc_info_query_uncorrectable_error_count(struct amdgpu_dev
}
}
static void umc_v8_10_ecc_info_query_ras_error_count(struct amdgpu_device *adev,
void *ras_error_status)
static int umc_v8_10_ecc_info_query_ecc_error_count(struct amdgpu_device *adev,
uint32_t node_inst, uint32_t umc_inst,
uint32_t ch_inst, void *data)
{
struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
uint32_t node_inst = 0;
uint32_t umc_inst = 0;
uint32_t ch_inst = 0;
struct ras_err_data *err_data = (struct ras_err_data *)data;
/* TODO: driver needs to toggle DF Cstate to ensure
* safe access of UMC registers. Will add the protection
*/
LOOP_UMC_EACH_NODE_INST_AND_CH(node_inst, umc_inst, ch_inst) {
umc_v8_10_ecc_info_query_correctable_error_count(adev,
node_inst, umc_inst, ch_inst,
&(err_data->ce_count));
umc_v8_10_ecc_info_query_uncorrectable_error_count(adev,
node_inst, umc_inst, ch_inst,
&(err_data->ue_count));
}
return 0;
}
static void umc_v8_10_ecc_info_query_error_address(struct amdgpu_device *adev,
struct ras_err_data *err_data,
uint32_t ch_inst,
uint32_t umc_inst,
uint32_t node_inst)
static void umc_v8_10_ecc_info_query_ras_error_count(struct amdgpu_device *adev,
void *ras_error_status)
{
amdgpu_umc_loop_channels(adev,
umc_v8_10_ecc_info_query_ecc_error_count, ras_error_status);
}
static int umc_v8_10_ecc_info_query_error_address(struct amdgpu_device *adev,
uint32_t node_inst, uint32_t umc_inst,
uint32_t ch_inst, void *data)
{
uint32_t eccinfo_table_idx;
uint64_t mc_umc_status, err_addr;
struct ras_err_data *err_data = (struct ras_err_data *)data;
struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
eccinfo_table_idx = node_inst * adev->umc.umc_inst_num *
......@@ -447,10 +417,10 @@ static void umc_v8_10_ecc_info_query_error_address(struct amdgpu_device *adev,
mc_umc_status = ras->umc_ecc.ecc[eccinfo_table_idx].mca_umc_status;
if (mc_umc_status == 0)
return;
return 0;
if (!err_data->err_addr)
return;
return 0;
/* calculate error address if ue error is detected */
if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&
......@@ -463,28 +433,15 @@ static void umc_v8_10_ecc_info_query_error_address(struct amdgpu_device *adev,
umc_v8_10_convert_error_address(adev, err_data, err_addr,
ch_inst, umc_inst, node_inst, mc_umc_status);
}
return 0;
}
static void umc_v8_10_ecc_info_query_ras_error_address(struct amdgpu_device *adev,
void *ras_error_status)
{
struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
uint32_t node_inst = 0;
uint32_t umc_inst = 0;
uint32_t ch_inst = 0;
/* TODO: driver needs to toggle DF Cstate to ensure
* safe access of UMC resgisters. Will add the protection
* when firmware interface is ready
*/
LOOP_UMC_EACH_NODE_INST_AND_CH(node_inst, umc_inst, ch_inst) {
umc_v8_10_ecc_info_query_error_address(adev,
err_data,
ch_inst,
umc_inst,
node_inst);
}
amdgpu_umc_loop_channels(adev,
umc_v8_10_ecc_info_query_error_address, ras_error_status);
}
const struct amdgpu_ras_block_hw_ops umc_v8_10_ras_hw_ops = {
......
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