summaryrefslogtreecommitdiff
path: root/drivers/platform
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-14 10:43:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-14 10:43:24 -0700
commit15cb5469fc5fff06969832028b743cb658d1a5b5 (patch)
tree30fb88479c4bf90718a9487a1ca381f84a572408 /drivers/platform
parenta09b1d78505eb9fe27597a5174c61a7c66253fe8 (diff)
parent1a3f7813f38e400b0b63492b626b425f0a043d0b (diff)
Merge tag 'platform-drivers-x86-v5.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver updates from Hans de Goede: "Rather calm cycle for x86 platform drivers, all these have been in for-next for a couple of days with no bot complaints. Highlights: - PMC TigerLake fixes and new RocketLake support - various small fixes / updates in other drivers/tools" * tag 'platform-drivers-x86-v5.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: MAINTAINERS: update X86 PLATFORM DRIVERS entry with new kernel.org git repo platform/x86: mlx-platform: Add capability field to platform FAN description platform_data/mlxreg: Extend core platform structure platform_data/mlxreg: Update module license platform/x86: mlx-platform: Remove PSU EEPROM configuration MAINTAINERS: Update maintainers for pmc_core driver platform/x86: intel_pmc_core: fix: Replace dev_dbg macro with dev_info() platform/x86: intel_pmc_core: Add Intel RocketLake (RKL) support platform/x86: intel_pmc_core: Clean up: Remove the duplicate comments and reorganize platform/x86: intel_pmc_core: Fix the slp_s0 counter displayed value platform/x86: intel_pmc_core: Fix TigerLake power gating status map platform/x86: pmc_core: Use descriptive names for LPM registers tools/power/x86/intel-speed-select: Update version for v5.10 tools/power/x86/intel-speed-select: Fix missing base-freq core IDs platform/x86: hp-wmi: add support for thermal policy
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/hp-wmi.c23
-rw-r--r--drivers/platform/x86/intel_pmc_core.c121
-rw-r--r--drivers/platform/x86/intel_pmc_core.h5
-rw-r--r--drivers/platform/x86/mlx-platform.c16
4 files changed, 97 insertions, 68 deletions
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 1762f335bac9..ecd477964d11 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -81,6 +81,7 @@ enum hp_wmi_commandtype {
HPWMI_FEATURE2_QUERY = 0x0d,
HPWMI_WIRELESS2_QUERY = 0x1b,
HPWMI_POSTCODEERROR_QUERY = 0x2a,
+ HPWMI_THERMAL_POLICY_QUERY = 0x4c,
};
enum hp_wmi_command {
@@ -861,6 +862,26 @@ fail:
return err;
}
+static int thermal_policy_setup(struct platform_device *device)
+{
+ int err, tp;
+
+ tp = hp_wmi_read_int(HPWMI_THERMAL_POLICY_QUERY);
+ if (tp < 0)
+ return tp;
+
+ /*
+ * call thermal policy write command to ensure that the firmware correctly
+ * sets the OEM variables for the DPTF
+ */
+ err = hp_wmi_perform_query(HPWMI_THERMAL_POLICY_QUERY, HPWMI_WRITE, &tp,
+ sizeof(tp), 0);
+ if (err)
+ return err;
+
+ return 0;
+}
+
static int __init hp_wmi_bios_setup(struct platform_device *device)
{
/* clear detected rfkill devices */
@@ -872,6 +893,8 @@ static int __init hp_wmi_bios_setup(struct platform_device *device)
if (hp_wmi_rfkill_setup(device))
hp_wmi_rfkill2_setup(device);
+ thermal_policy_setup(device);
+
return 0;
}
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c
index 338ea5222555..3e5fe66333f1 100644
--- a/drivers/platform/x86/intel_pmc_core.c
+++ b/drivers/platform/x86/intel_pmc_core.c
@@ -118,6 +118,10 @@ static const struct pmc_bit_map spt_pfear_map[] = {
};
static const struct pmc_bit_map *ext_spt_pfear_map[] = {
+ /*
+ * Check intel_pmc_core_ids[] users of spt_reg_map for
+ * a list of core SoCs using this.
+ */
spt_pfear_map,
NULL
};
@@ -154,6 +158,7 @@ static const struct pmc_reg_map spt_reg_map = {
.ltr_show_sts = spt_ltr_show_map,
.msr_sts = msr_map,
.slp_s0_offset = SPT_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .slp_s0_res_counter_step = SPT_PMC_SLP_S0_RES_COUNTER_STEP,
.ltr_ignore_offset = SPT_PMC_LTR_IGNORE_OFFSET,
.regmap_length = SPT_PMC_MMIO_REG_LEN,
.ppfear0_offset = SPT_PMC_XRAM_PPFEAR0A,
@@ -166,7 +171,6 @@ static const struct pmc_reg_map spt_reg_map = {
/* Cannon Lake: PGD PFET Enable Ack Status Register(s) bitmap */
static const struct pmc_bit_map cnp_pfear_map[] = {
- /* Reserved for Cannon Lake but valid for Comet Lake */
{"PMC", BIT(0)},
{"OPI-DMI", BIT(1)},
{"SPI/eSPI", BIT(2)},
@@ -192,10 +196,6 @@ static const struct pmc_bit_map cnp_pfear_map[] = {
{"SDX", BIT(4)},
{"SPE", BIT(5)},
{"Fuse", BIT(6)},
- /*
- * Reserved for Cannon Lake but valid for Ice Lake, Comet Lake,
- * Tiger Lake, Elkhart Lake and Jasper Lake.
- */
{"SBR8", BIT(7)},
{"CSME_FSC", BIT(0)},
@@ -239,10 +239,6 @@ static const struct pmc_bit_map cnp_pfear_map[] = {
{"HDA_PGD4", BIT(2)},
{"HDA_PGD5", BIT(3)},
{"HDA_PGD6", BIT(4)},
- /*
- * Reserved for Cannon Lake but valid for Ice Lake, Comet Lake,
- * Tiger Lake, ELkhart Lake and Jasper Lake.
- */
{"PSF6", BIT(5)},
{"PSF7", BIT(6)},
{"PSF8", BIT(7)},
@@ -250,12 +246,15 @@ static const struct pmc_bit_map cnp_pfear_map[] = {
};
static const struct pmc_bit_map *ext_cnp_pfear_map[] = {
+ /*
+ * Check intel_pmc_core_ids[] users of cnp_reg_map for
+ * a list of core SoCs using this.
+ */
cnp_pfear_map,
NULL
};
static const struct pmc_bit_map icl_pfear_map[] = {
- /* Ice Lake and Jasper Lake generation onwards only */
{"RES_65", BIT(0)},
{"RES_66", BIT(1)},
{"RES_67", BIT(2)},
@@ -268,13 +267,16 @@ static const struct pmc_bit_map icl_pfear_map[] = {
};
static const struct pmc_bit_map *ext_icl_pfear_map[] = {
+ /*
+ * Check intel_pmc_core_ids[] users of icl_reg_map for
+ * a list of core SoCs using this.
+ */
cnp_pfear_map,
icl_pfear_map,
NULL
};
static const struct pmc_bit_map tgl_pfear_map[] = {
- /* Tiger Lake and Elkhart Lake generation onwards only */
{"PSF9", BIT(0)},
{"RES_66", BIT(1)},
{"RES_67", BIT(2)},
@@ -286,6 +288,10 @@ static const struct pmc_bit_map tgl_pfear_map[] = {
};
static const struct pmc_bit_map *ext_tgl_pfear_map[] = {
+ /*
+ * Check intel_pmc_core_ids[] users of tgl_reg_map for
+ * a list of core SoCs using this.
+ */
cnp_pfear_map,
tgl_pfear_map,
NULL
@@ -369,7 +375,10 @@ static const struct pmc_bit_map cnp_ltr_show_map[] = {
{"ISH", CNP_PMC_LTR_ISH},
{"UFSX2", CNP_PMC_LTR_UFSX2},
{"EMMC", CNP_PMC_LTR_EMMC},
- /* Reserved for Cannon Lake but valid for Ice Lake */
+ /*
+ * Check intel_pmc_core_ids[] users of cnp_reg_map for
+ * a list of core SoCs using this.
+ */
{"WIGIG", ICL_PMC_LTR_WIGIG},
/* Below two cannot be used for LTR_IGNORE */
{"CURRENT_PLATFORM", CNP_PMC_LTR_CUR_PLT},
@@ -380,6 +389,7 @@ static const struct pmc_bit_map cnp_ltr_show_map[] = {
static const struct pmc_reg_map cnp_reg_map = {
.pfear_sts = ext_cnp_pfear_map,
.slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .slp_s0_res_counter_step = SPT_PMC_SLP_S0_RES_COUNTER_STEP,
.slps0_dbg_maps = cnp_slps0_dbg_maps,
.ltr_show_sts = cnp_ltr_show_map,
.msr_sts = msr_map,
@@ -396,6 +406,7 @@ static const struct pmc_reg_map cnp_reg_map = {
static const struct pmc_reg_map icl_reg_map = {
.pfear_sts = ext_icl_pfear_map,
.slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .slp_s0_res_counter_step = ICL_PMC_SLP_S0_RES_COUNTER_STEP,
.slps0_dbg_maps = cnp_slps0_dbg_maps,
.ltr_show_sts = cnp_ltr_show_map,
.msr_sts = msr_map,
@@ -409,7 +420,7 @@ static const struct pmc_reg_map icl_reg_map = {
.ltr_ignore_max = ICL_NUM_IP_IGN_ALLOWED,
};
-static const struct pmc_bit_map tgl_lpm0_map[] = {
+static const struct pmc_bit_map tgl_clocksource_status_map[] = {
{"USB2PLL_OFF_STS", BIT(18)},
{"PCIe/USB3.1_Gen2PLL_OFF_STS", BIT(19)},
{"PCIe_Gen3PLL_OFF_STS", BIT(20)},
@@ -425,35 +436,35 @@ static const struct pmc_bit_map tgl_lpm0_map[] = {
{}
};
-static const struct pmc_bit_map tgl_lpm1_map[] = {
- {"SPI_PG_STS", BIT(2)},
- {"xHCI_PG_STS", BIT(3)},
- {"PCIe_Ctrller_A_PG_STS", BIT(4)},
- {"PCIe_Ctrller_B_PG_STS", BIT(5)},
- {"PCIe_Ctrller_C_PG_STS", BIT(6)},
- {"GBE_PG_STS", BIT(7)},
- {"SATA_PG_STS", BIT(8)},
- {"HDA0_PG_STS", BIT(9)},
- {"HDA1_PG_STS", BIT(10)},
- {"HDA2_PG_STS", BIT(11)},
- {"HDA3_PG_STS", BIT(12)},
- {"PCIe_Ctrller_D_PG_STS", BIT(13)},
- {"ISIO_PG_STS", BIT(14)},
- {"SMB_PG_STS", BIT(16)},
- {"ISH_PG_STS", BIT(17)},
- {"ITH_PG_STS", BIT(19)},
- {"SDX_PG_STS", BIT(20)},
- {"xDCI_PG_STS", BIT(25)},
- {"DCI_PG_STS", BIT(26)},
- {"CSME0_PG_STS", BIT(27)},
- {"CSME_KVM_PG_STS", BIT(28)},
- {"CSME1_PG_STS", BIT(29)},
- {"CSME_CLINK_PG_STS", BIT(30)},
- {"CSME2_PG_STS", BIT(31)},
+static const struct pmc_bit_map tgl_power_gating_status_map[] = {
+ {"CSME_PG_STS", BIT(0)},
+ {"SATA_PG_STS", BIT(1)},
+ {"xHCI_PG_STS", BIT(2)},
+ {"UFSX2_PG_STS", BIT(3)},
+ {"OTG_PG_STS", BIT(5)},
+ {"SPA_PG_STS", BIT(6)},
+ {"SPB_PG_STS", BIT(7)},
+ {"SPC_PG_STS", BIT(8)},
+ {"SPD_PG_STS", BIT(9)},
+ {"SPE_PG_STS", BIT(10)},
+ {"SPF_PG_STS", BIT(11)},
+ {"LSX_PG_STS", BIT(13)},
+ {"P2SB_PG_STS", BIT(14)},
+ {"PSF_PG_STS", BIT(15)},
+ {"SBR_PG_STS", BIT(16)},
+ {"OPIDMI_PG_STS", BIT(17)},
+ {"THC0_PG_STS", BIT(18)},
+ {"THC1_PG_STS", BIT(19)},
+ {"GBETSN_PG_STS", BIT(20)},
+ {"GBE_PG_STS", BIT(21)},
+ {"LPSS_PG_STS", BIT(22)},
+ {"MMP_UFSX2_PG_STS", BIT(23)},
+ {"MMP_UFSX2B_PG_STS", BIT(24)},
+ {"FIA_PG_STS", BIT(25)},
{}
};
-static const struct pmc_bit_map tgl_lpm2_map[] = {
+static const struct pmc_bit_map tgl_d3_status_map[] = {
{"ADSP_D3_STS", BIT(0)},
{"SATA_D3_STS", BIT(1)},
{"xHCI0_D3_STS", BIT(2)},
@@ -468,7 +479,7 @@ static const struct pmc_bit_map tgl_lpm2_map[] = {
{}
};
-static const struct pmc_bit_map tgl_lpm3_map[] = {
+static const struct pmc_bit_map tgl_vnn_req_status_map[] = {
{"GPIO_COM0_VNN_REQ_STS", BIT(1)},
{"GPIO_COM1_VNN_REQ_STS", BIT(2)},
{"GPIO_COM2_VNN_REQ_STS", BIT(3)},
@@ -493,7 +504,7 @@ static const struct pmc_bit_map tgl_lpm3_map[] = {
{}
};
-static const struct pmc_bit_map tgl_lpm4_map[] = {
+static const struct pmc_bit_map tgl_vnn_misc_status_map[] = {
{"CPU_C10_REQ_STS_0", BIT(0)},
{"PCIe_LPM_En_REQ_STS_3", BIT(3)},
{"ITH_REQ_STS_5", BIT(5)},
@@ -509,7 +520,7 @@ static const struct pmc_bit_map tgl_lpm4_map[] = {
{}
};
-static const struct pmc_bit_map tgl_lpm5_map[] = {
+static const struct pmc_bit_map tgl_signal_status_map[] = {
{"LSX_Wake0_En_STS", BIT(0)},
{"LSX_Wake0_Pol_STS", BIT(1)},
{"LSX_Wake1_En_STS", BIT(2)},
@@ -546,18 +557,19 @@ static const struct pmc_bit_map tgl_lpm5_map[] = {
};
static const struct pmc_bit_map *tgl_lpm_maps[] = {
- tgl_lpm0_map,
- tgl_lpm1_map,
- tgl_lpm2_map,
- tgl_lpm3_map,
- tgl_lpm4_map,
- tgl_lpm5_map,
+ tgl_clocksource_status_map,
+ tgl_power_gating_status_map,
+ tgl_d3_status_map,
+ tgl_vnn_req_status_map,
+ tgl_vnn_misc_status_map,
+ tgl_signal_status_map,
NULL
};
static const struct pmc_reg_map tgl_reg_map = {
.pfear_sts = ext_tgl_pfear_map,
.slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .slp_s0_res_counter_step = TGL_PMC_SLP_S0_RES_COUNTER_STEP,
.ltr_show_sts = cnp_ltr_show_map,
.msr_sts = msr_map,
.ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
@@ -586,9 +598,9 @@ static inline void pmc_core_reg_write(struct pmc_dev *pmcdev, int reg_offset,
writel(val, pmcdev->regbase + reg_offset);
}
-static inline u64 pmc_core_adjust_slp_s0_step(u32 value)
+static inline u64 pmc_core_adjust_slp_s0_step(struct pmc_dev *pmcdev, u32 value)
{
- return (u64)value * SPT_PMC_SLP_S0_RES_COUNTER_STEP;
+ return (u64)value * pmcdev->map->slp_s0_res_counter_step;
}
static int pmc_core_dev_state_get(void *data, u64 *val)
@@ -598,7 +610,7 @@ static int pmc_core_dev_state_get(void *data, u64 *val)
u32 value;
value = pmc_core_reg_read(pmcdev, map->slp_s0_offset);
- *val = pmc_core_adjust_slp_s0_step(value);
+ *val = pmc_core_adjust_slp_s0_step(pmcdev, value);
return 0;
}
@@ -628,7 +640,7 @@ static void pmc_core_slps0_display(struct pmc_dev *pmcdev, struct device *dev,
offset += 4;
while (map->name) {
if (dev)
- dev_dbg(dev, "SLP_S0_DBG: %-32s\tState: %s\n",
+ dev_info(dev, "SLP_S0_DBG: %-32s\tState: %s\n",
map->name,
data & map->bit_mask ? "Yes" : "No");
if (s)
@@ -671,7 +683,7 @@ static void pmc_core_lpm_display(struct pmc_dev *pmcdev, struct device *dev,
for (idx = 0; idx < arr_size; idx++) {
if (dev)
- dev_dbg(dev, "\nLPM_%s_%d:\t0x%x\n", str, idx,
+ dev_info(dev, "\nLPM_%s_%d:\t0x%x\n", str, idx,
lpm_regs[idx]);
if (s)
seq_printf(s, "\nLPM_%s_%d:\t0x%x\n", str, idx,
@@ -679,7 +691,7 @@ static void pmc_core_lpm_display(struct pmc_dev *pmcdev, struct device *dev,
for (index = 0; maps[idx][index].name && index < len; index++) {
bit_mask = maps[idx][index].bit_mask;
if (dev)
- dev_dbg(dev, "%-30s %-30d\n",
+ dev_info(dev, "%-30s %-30d\n",
maps[idx][index].name,
lpm_regs[idx] & bit_mask ? 1 : 0);
if (s)
@@ -1147,6 +1159,7 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = {
X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE, &tgl_reg_map),
X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT, &tgl_reg_map),
X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, &icl_reg_map),
+ X86_MATCH_INTEL_FAM6_MODEL(ROCKETLAKE, &tgl_reg_map),
{}
};
diff --git a/drivers/platform/x86/intel_pmc_core.h b/drivers/platform/x86/intel_pmc_core.h
index 5eae55d80226..f33cd2c34835 100644
--- a/drivers/platform/x86/intel_pmc_core.h
+++ b/drivers/platform/x86/intel_pmc_core.h
@@ -30,7 +30,7 @@
#define SPT_PMC_MPHY_CORE_STS_1 0x1142
#define SPT_PMC_MPHY_COM_STS_0 0x1155
#define SPT_PMC_MMIO_REG_LEN 0x1000
-#define SPT_PMC_SLP_S0_RES_COUNTER_STEP 0x64
+#define SPT_PMC_SLP_S0_RES_COUNTER_STEP 0x68
#define PMC_BASE_ADDR_MASK ~(SPT_PMC_MMIO_REG_LEN - 1)
#define MTPMC_MASK 0xffff0000
#define PPFEAR_MAX_NUM_ENTRIES 12
@@ -185,8 +185,10 @@ enum ppfear_regs {
#define ICL_PPFEAR_NUM_ENTRIES 9
#define ICL_NUM_IP_IGN_ALLOWED 20
#define ICL_PMC_LTR_WIGIG 0x1BFC
+#define ICL_PMC_SLP_S0_RES_COUNTER_STEP 0x64
#define TGL_NUM_IP_IGN_ALLOWED 22
+#define TGL_PMC_SLP_S0_RES_COUNTER_STEP 0x7A
/*
* Tigerlake Power Management Controller register offsets
@@ -245,6 +247,7 @@ struct pmc_reg_map {
const struct pmc_bit_map *msr_sts;
const struct pmc_bit_map **lpm_sts;
const u32 slp_s0_offset;
+ const int slp_s0_res_counter_step;
const u32 ltr_ignore_offset;
const int regmap_length;
const u32 ppfear0_offset;
diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c
index 1506ec0a4777..986ad3dda1c1 100644
--- a/drivers/platform/x86/mlx-platform.c
+++ b/drivers/platform/x86/mlx-platform.c
@@ -328,15 +328,6 @@ static struct i2c_board_info mlxplat_mlxcpld_psu[] = {
},
};
-static struct i2c_board_info mlxplat_mlxcpld_ng_psu[] = {
- {
- I2C_BOARD_INFO("24c32", 0x51),
- },
- {
- I2C_BOARD_INFO("24c32", 0x50),
- },
-};
-
static struct i2c_board_info mlxplat_mlxcpld_pwr[] = {
{
I2C_BOARD_INFO("dps460", 0x59),
@@ -770,15 +761,13 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_psu_items_data[] = {
.label = "psu1",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(0),
- .hpdev.brdinfo = &mlxplat_mlxcpld_ng_psu[0],
- .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
{
.label = "psu2",
.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
.mask = BIT(1),
- .hpdev.brdinfo = &mlxplat_mlxcpld_ng_psu[1],
- .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
},
};
@@ -1950,6 +1939,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = {
static struct mlxreg_core_platform_data mlxplat_default_fan_data = {
.data = mlxplat_mlxcpld_default_fan_data,
.counter = ARRAY_SIZE(mlxplat_mlxcpld_default_fan_data),
+ .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
};
/* Watchdog type1: hardware implementation version1