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authorLinus Torvalds <torvalds@linux-foundation.org>2024-09-19 09:16:04 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2024-09-19 09:16:04 +0200
commit84bbfe6b6435658132df2880258d34babe46d3e0 (patch)
tree3066cce5c7ab4daa2268230204f1124f4ce3faeb /drivers/platform/x86/amd/pmf/spc.c
parent2a17bb8c204f2b6461524a1b52ace2dbe097eaf7 (diff)
parent837acb691c844d0525f4ac86f2a2ce55a9706908 (diff)
downloadlinux-next-84bbfe6b6435658132df2880258d34babe46d3e0.tar.gz
linux-next-84bbfe6b6435658132df2880258d34babe46d3e0.zip
Merge tag 'platform-drivers-x86-v6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform drivers updates from Hans de Goede: - asus-wmi: Add support for vivobook fan profiles - dell-laptop: Add knobs to change battery charge settings - lg-laptop: Add operation region support - intel-uncore-freq: Add support for efficiency latency control - intel/ifs: Add SBAF test support - intel/pmc: Ignore all LTRs during suspend - platform/surface: Support for arm64 based Surface devices - wmi: Pass event data directly to legacy notify handlers - x86/platform/geode: switch GPIO buttons and LEDs to software properties - bunch of small cleanups, fixes, hw-id additions, etc. * tag 'platform-drivers-x86-v6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (65 commits) MAINTAINERS: adjust file entry in INTEL MID PLATFORM platform/x86: x86-android-tablets: Adjust Xiaomi Pad 2 bottom bezel touch buttons LED platform/mellanox: mlxbf-pmc: fix lockdep warning platform/x86/amd: pmf: Add quirk for TUF Gaming A14 platform/x86: touchscreen_dmi: add nanote-next quirk platform/x86: asus-wmi: don't fail if platform_profile already registered platform/x86: asus-wmi: add debug print in more key places platform/x86: intel_scu_wdt: Move intel_scu_wdt.h to x86 subfolder platform/x86: intel_scu_ipc: Move intel_scu_ipc.h out of arch/x86/include/asm MAINTAINERS: Add Intel MID section platform/x86: panasonic-laptop: Add support for programmable buttons platform/olpc: Remove redundant null pointer checks in olpc_ec_setup_debugfs() platform/x86: intel/pmc: Ignore all LTRs during suspend platform/x86: wmi: Call both legacy and WMI driver notify handlers platform/x86: wmi: Merge get_event_data() with wmi_get_notify_data() platform/x86: wmi: Remove wmi_get_event_data() platform/x86: wmi: Pass event data directly to legacy notify handlers platform/x86: thinkpad_acpi: Fix uninitialized symbol 's' warning platform/x86: x86-android-tablets: Fix spelling in the comments platform/x86: ideapad-laptop: Make the scope_guard() clear of its scope ...
Diffstat (limited to 'drivers/platform/x86/amd/pmf/spc.c')
-rw-r--r--drivers/platform/x86/amd/pmf/spc.c51
1 files changed, 35 insertions, 16 deletions
diff --git a/drivers/platform/x86/amd/pmf/spc.c b/drivers/platform/x86/amd/pmf/spc.c
index 3c153fb1425e..b5183969f9bf 100644
--- a/drivers/platform/x86/amd/pmf/spc.c
+++ b/drivers/platform/x86/amd/pmf/spc.c
@@ -53,30 +53,49 @@ void amd_pmf_dump_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *
void amd_pmf_dump_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in) {}
#endif
-static void amd_pmf_get_smu_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in)
+static void amd_pmf_get_c0_residency(u16 *core_res, size_t size, struct ta_pmf_enact_table *in)
{
u16 max, avg = 0;
int i;
- memset(dev->buf, 0, sizeof(dev->m_table));
- amd_pmf_send_cmd(dev, SET_TRANSFER_TABLE, 0, 7, NULL);
- memcpy(&dev->m_table, dev->buf, sizeof(dev->m_table));
-
- in->ev_info.socket_power = dev->m_table.apu_power + dev->m_table.dgpu_power;
- in->ev_info.skin_temperature = dev->m_table.skin_temp;
-
/* Get the avg and max C0 residency of all the cores */
- max = dev->m_table.avg_core_c0residency[0];
- for (i = 0; i < ARRAY_SIZE(dev->m_table.avg_core_c0residency); i++) {
- avg += dev->m_table.avg_core_c0residency[i];
- if (dev->m_table.avg_core_c0residency[i] > max)
- max = dev->m_table.avg_core_c0residency[i];
+ max = *core_res;
+ for (i = 0; i < size; i++) {
+ avg += core_res[i];
+ if (core_res[i] > max)
+ max = core_res[i];
}
-
- avg = DIV_ROUND_CLOSEST(avg, ARRAY_SIZE(dev->m_table.avg_core_c0residency));
+ avg = DIV_ROUND_CLOSEST(avg, size);
in->ev_info.avg_c0residency = avg;
in->ev_info.max_c0residency = max;
- in->ev_info.gfx_busy = dev->m_table.avg_gfx_activity;
+}
+
+static void amd_pmf_get_smu_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in)
+{
+ /* Get the updated metrics table data */
+ memset(dev->buf, 0, dev->mtable_size);
+ amd_pmf_send_cmd(dev, SET_TRANSFER_TABLE, 0, 7, NULL);
+
+ switch (dev->cpu_id) {
+ case AMD_CPU_ID_PS:
+ memcpy(&dev->m_table, dev->buf, dev->mtable_size);
+ in->ev_info.socket_power = dev->m_table.apu_power + dev->m_table.dgpu_power;
+ in->ev_info.skin_temperature = dev->m_table.skin_temp;
+ in->ev_info.gfx_busy = dev->m_table.avg_gfx_activity;
+ amd_pmf_get_c0_residency(dev->m_table.avg_core_c0residency,
+ ARRAY_SIZE(dev->m_table.avg_core_c0residency), in);
+ break;
+ case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT:
+ memcpy(&dev->m_table_v2, dev->buf, dev->mtable_size);
+ in->ev_info.socket_power = dev->m_table_v2.apu_power + dev->m_table_v2.dgpu_power;
+ in->ev_info.skin_temperature = dev->m_table_v2.skin_temp;
+ in->ev_info.gfx_busy = dev->m_table_v2.gfx_activity;
+ amd_pmf_get_c0_residency(dev->m_table_v2.core_c0residency,
+ ARRAY_SIZE(dev->m_table_v2.core_c0residency), in);
+ break;
+ default:
+ dev_err(dev->dev, "Unsupported CPU id: 0x%x", dev->cpu_id);
+ }
}
static const char * const pmf_battery_supply_name[] = {