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tools/power/x86/intel-speed-select: Enhance get_tdp_info 

mbox_get_uncore_p0_p1_info/get_p1_info/get_uncore_mem_freq can be done
inside get_tdp_info().

Fold the code into get_tdp_info().

No functional changes are expected.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
[srinivas.pandruvada@linux.intel.com: changelog edits]
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
This commit is contained in:
Zhang Rui 2023-02-02 14:14:54 +08:00 committed by Srinivas Pandruvada
parent 00c26c1f7e
commit 8559328315
2 changed files with 60 additions and 59 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

60
tools/power/x86/intel-speed-select/isst-core-mbox.c
View File

@ -148,6 +148,62 @@ try_uncore_mbox:
ctdp_level->uncore_p1); ctdp_level->uncore_p1);
} }
static void _get_p1_info(struct isst_id *id, int config_index,
struct isst_pkg_ctdp_level_info *ctdp_level)
{
unsigned int resp;
int ret;
ret = isst_send_mbox_command(id->cpu, CONFIG_TDP, CONFIG_TDP_GET_P1_INFO, 0,
config_index, &resp);
if (ret) {
ctdp_level->sse_p1 = 0;
ctdp_level->avx2_p1 = 0;
ctdp_level->avx512_p1 = 0;
return;
}
ctdp_level->sse_p1 = resp & GENMASK(7, 0);
ctdp_level->avx2_p1 = (resp & GENMASK(15, 8)) >> 8;
ctdp_level->avx512_p1 = (resp & GENMASK(23, 16)) >> 16;
debug_printf(
"cpu:%d ctdp:%d CONFIG_TDP_GET_P1_INFO resp:%x sse_p1:%d avx2_p1:%d avx512_p1:%d\n",
id->cpu, config_index, resp, ctdp_level->sse_p1,
ctdp_level->avx2_p1, ctdp_level->avx512_p1);
}
static void _get_uncore_mem_freq(struct isst_id *id, int config_index,
struct isst_pkg_ctdp_level_info *ctdp_level)
{
unsigned int resp;
int ret;
ret = isst_send_mbox_command(id->cpu, CONFIG_TDP, CONFIG_TDP_GET_MEM_FREQ,
0, config_index, &resp);
if (ret) {
ctdp_level->mem_freq = 0;
return;
}
ctdp_level->mem_freq = resp & GENMASK(7, 0);
if (is_spr_platform()) {
ctdp_level->mem_freq *= 200;
} else if (is_icx_platform()) {
if (ctdp_level->mem_freq < 7) {
ctdp_level->mem_freq = (12 - ctdp_level->mem_freq) * 133.33 * 2 * 10;
ctdp_level->mem_freq /= 10;
if (ctdp_level->mem_freq % 10 > 5)
ctdp_level->mem_freq++;
} else {
ctdp_level->mem_freq = 0;
}
} else {
ctdp_level->mem_freq = 0;
}
debug_printf(
"cpu:%d ctdp:%d CONFIG_TDP_GET_MEM_FREQ resp:%x uncore mem_freq:%d\n",
id->cpu, config_index, resp, ctdp_level->mem_freq);
}
static int mbox_get_tdp_info(struct isst_id *id, int config_index, static int mbox_get_tdp_info(struct isst_id *id, int config_index,
struct isst_pkg_ctdp_level_info *ctdp_level) struct isst_pkg_ctdp_level_info *ctdp_level)
{ {
@ -176,6 +232,10 @@ static int mbox_get_tdp_info(struct isst_id *id, int config_index,
ctdp_level->t_proc_hot = resp & GENMASK(7, 0); ctdp_level->t_proc_hot = resp & GENMASK(7, 0);
mbox_get_uncore_p0_p1_info(id, config_index, ctdp_level);
_get_p1_info(id, config_index, ctdp_level);
_get_uncore_mem_freq(id, config_index, ctdp_level);
debug_printf( debug_printf(
"cpu:%d ctdp:%d CONFIG_TDP_GET_TJMAX_INFO resp:%x t_proc_hot:%d\n", "cpu:%d ctdp:%d CONFIG_TDP_GET_TJMAX_INFO resp:%x t_proc_hot:%d\n",
id->cpu, config_index, resp, ctdp_level->t_proc_hot); id->cpu, config_index, resp, ctdp_level->t_proc_hot);

59
tools/power/x86/intel-speed-select/isst-core.c
View File

@ -525,62 +525,6 @@ void isst_get_uncore_p0_p1_info(struct isst_id *id, int config_index,
return isst_ops->get_uncore_p0_p1_info(id, config_index, ctdp_level); return isst_ops->get_uncore_p0_p1_info(id, config_index, ctdp_level);
} }
void isst_get_p1_info(struct isst_id *id, int config_index,
struct isst_pkg_ctdp_level_info *ctdp_level)
{
unsigned int resp;
int ret;
ret = isst_send_mbox_command(id->cpu, CONFIG_TDP, CONFIG_TDP_GET_P1_INFO, 0,
config_index, &resp);
if (ret) {
ctdp_level->sse_p1 = 0;
ctdp_level->avx2_p1 = 0;
ctdp_level->avx512_p1 = 0;
return;
}
ctdp_level->sse_p1 = resp & GENMASK(7, 0);
ctdp_level->avx2_p1 = (resp & GENMASK(15, 8)) >> 8;
ctdp_level->avx512_p1 = (resp & GENMASK(23, 16)) >> 16;
debug_printf(
"cpu:%d ctdp:%d CONFIG_TDP_GET_P1_INFO resp:%x sse_p1:%d avx2_p1:%d avx512_p1:%d\n",
id->cpu, config_index, resp, ctdp_level->sse_p1,
ctdp_level->avx2_p1, ctdp_level->avx512_p1);
}
void isst_get_uncore_mem_freq(struct isst_id *id, int config_index,
struct isst_pkg_ctdp_level_info *ctdp_level)
{
unsigned int resp;
int ret;
ret = isst_send_mbox_command(id->cpu, CONFIG_TDP, CONFIG_TDP_GET_MEM_FREQ,
0, config_index, &resp);
if (ret) {
ctdp_level->mem_freq = 0;
return;
}
ctdp_level->mem_freq = resp & GENMASK(7, 0);
if (is_spr_platform()) {
ctdp_level->mem_freq *= 200;
} else if (is_icx_platform()) {
if (ctdp_level->mem_freq < 7) {
ctdp_level->mem_freq = (12 - ctdp_level->mem_freq) * 133.33 * 2 * 10;
ctdp_level->mem_freq /= 10;
if (ctdp_level->mem_freq % 10 > 5)
ctdp_level->mem_freq++;
} else {
ctdp_level->mem_freq = 0;
}
} else {
ctdp_level->mem_freq = 0;
}
debug_printf(
"cpu:%d ctdp:%d CONFIG_TDP_GET_MEM_FREQ resp:%x uncore mem_freq:%d\n",
id->cpu, config_index, resp, ctdp_level->mem_freq);
}
int isst_get_process_ctdp(struct isst_id *id, int tdp_level, struct isst_pkg_ctdp *pkg_dev) int isst_get_process_ctdp(struct isst_id *id, int tdp_level, struct isst_pkg_ctdp *pkg_dev)
{ {
int i, ret, valid = 0; int i, ret, valid = 0;
@ -680,9 +624,6 @@ int isst_get_process_ctdp(struct isst_id *id, int tdp_level, struct isst_pkg_ctd
if (ret) if (ret)
return ret; return ret;
} }
isst_get_uncore_p0_p1_info(id, i, ctdp_level);
isst_get_p1_info(id, i, ctdp_level);
isst_get_uncore_mem_freq(id, i, ctdp_level);
} }
if (!valid) if (!valid)