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-rw-r--r--Documentation/devicetree/bindings/arm/msm/qcom,llcc.yaml1
-rw-r--r--Documentation/devicetree/bindings/power/qcom,rpmpd.yaml1
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt1
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,smem.txt57
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,smem.yaml72
-rw-r--r--drivers/soc/qcom/llcc-qcom.c50
-rw-r--r--drivers/soc/qcom/ocmem.c8
-rw-r--r--drivers/soc/qcom/qcom_aoss.c1
-rw-r--r--drivers/soc/qcom/rpmh-rsc.c24
-rw-r--r--drivers/soc/qcom/rpmpd.c28
-rw-r--r--drivers/soc/qcom/smem.c4
-rw-r--r--drivers/soc/qcom/socinfo.c105
-rw-r--r--include/dt-bindings/power/qcom-rpmpd.h9
-rw-r--r--include/linux/soc/qcom/llcc-qcom.h3
-rw-r--r--include/soc/qcom/tcs.h9
15 files changed, 273 insertions, 100 deletions
diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,llcc.yaml b/Documentation/devicetree/bindings/arm/msm/qcom,llcc.yaml
index 0a9889debc7c..c299dc907f6c 100644
--- a/Documentation/devicetree/bindings/arm/msm/qcom,llcc.yaml
+++ b/Documentation/devicetree/bindings/arm/msm/qcom,llcc.yaml
@@ -24,6 +24,7 @@ properties:
- qcom,sc7180-llcc
- qcom,sdm845-llcc
- qcom,sm8150-llcc
+ - qcom,sm8250-llcc
reg:
items:
diff --git a/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml b/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml
index 64825128ee97..1ea21acbbd55 100644
--- a/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml
+++ b/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml
@@ -19,6 +19,7 @@ properties:
- qcom,msm8916-rpmpd
- qcom,msm8939-rpmpd
- qcom,msm8976-rpmpd
+ - qcom,msm8994-rpmpd
- qcom,msm8996-rpmpd
- qcom,msm8998-rpmpd
- qcom,qcs404-rpmpd
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt
index 953add19e937..19c059e44681 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt
@@ -20,6 +20,7 @@ power-domains.
"qcom,sdm845-aoss-qmp"
"qcom,sm8150-aoss-qmp"
"qcom,sm8250-aoss-qmp"
+ "qcom,sm8350-aoss-qmp"
- reg:
Usage: required
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smem.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smem.txt
deleted file mode 100644
index 9326cdf6e1b1..000000000000
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,smem.txt
+++ /dev/null
@@ -1,57 +0,0 @@
-Qualcomm Shared Memory Manager binding
-
-This binding describes the Qualcomm Shared Memory Manager, used to share data
-between various subsystems and OSes in Qualcomm platforms.
-
-- compatible:
- Usage: required
- Value type: <stringlist>
- Definition: must be:
- "qcom,smem"
-
-- memory-region:
- Usage: required
- Value type: <prop-encoded-array>
- Definition: handle to memory reservation for main SMEM memory region.
-
-- qcom,rpm-msg-ram:
- Usage: required
- Value type: <prop-encoded-array>
- Definition: handle to RPM message memory resource
-
-- hwlocks:
- Usage: required
- Value type: <prop-encoded-array>
- Definition: reference to a hwspinlock used to protect allocations from
- the shared memory
-
-= EXAMPLE
-The following example shows the SMEM setup for MSM8974, with a main SMEM region
-at 0xfa00000 and the RPM message ram at 0xfc428000:
-
- reserved-memory {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
-
- smem_region: smem@fa00000 {
- reg = <0xfa00000 0x200000>;
- no-map;
- };
- };
-
- smem@fa00000 {
- compatible = "qcom,smem";
-
- memory-region = <&smem_region>;
- qcom,rpm-msg-ram = <&rpm_msg_ram>;
-
- hwlocks = <&tcsr_mutex 3>;
- };
-
- soc {
- rpm_msg_ram: memory@fc428000 {
- compatible = "qcom,rpm-msg-ram";
- reg = <0xfc428000 0x4000>;
- };
- };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smem.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,smem.yaml
new file mode 100644
index 000000000000..f7e17713b3d8
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smem.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/soc/qcom/qcom,smem.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm Shared Memory Manager binding
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description: |
+ This binding describes the Qualcomm Shared Memory Manager, used to share data
+ between various subsystems and OSes in Qualcomm platforms.
+
+properties:
+ compatible:
+ const: qcom,smem
+
+ memory-region:
+ maxItems: 1
+ description: handle to memory reservation for main SMEM memory region.
+
+ hwlocks:
+ maxItems: 1
+
+ qcom,rpm-msg-ram:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: handle to RPM message memory resource
+
+required:
+ - compatible
+ - memory-region
+ - hwlocks
+
+additionalProperties: false
+
+examples:
+ - |
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ smem_region: smem@fa00000 {
+ reg = <0xfa00000 0x200000>;
+ no-map;
+ };
+ };
+
+ smem {
+ compatible = "qcom,smem";
+
+ memory-region = <&smem_region>;
+ qcom,rpm-msg-ram = <&rpm_msg_ram>;
+
+ hwlocks = <&tcsr_mutex 3>;
+ };
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ rpm_msg_ram: sram@fc428000 {
+ compatible = "qcom,rpm-msg-ram";
+ reg = <0xfc428000 0x4000>;
+ };
+ };
+
+...
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index 16b421608e9c..8403a77b59fe 100644
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -4,6 +4,7 @@
*
*/
+#include <linux/bitfield.h>
#include <linux/bitmap.h>
#include <linux/bitops.h>
#include <linux/device.h>
@@ -35,6 +36,9 @@
#define CACHE_LINE_SIZE_SHIFT 6
+#define LLCC_COMMON_HW_INFO 0x00030000
+#define LLCC_MAJOR_VERSION_MASK GENMASK(31, 24)
+
#define LLCC_COMMON_STATUS0 0x0003000c
#define LLCC_LB_CNT_MASK GENMASK(31, 28)
#define LLCC_LB_CNT_SHIFT 28
@@ -47,6 +51,7 @@
#define LLCC_TRP_SCID_DIS_CAP_ALLOC 0x21f00
#define LLCC_TRP_PCB_ACT 0x21f04
+#define LLCC_TRP_WRSC_EN 0x21f20
#define BANK_OFFSET_STRIDE 0x80000
@@ -73,6 +78,7 @@
* then the ways assigned to this client are not flushed on power
* collapse.
* @activate_on_init: Activate the slice immediately after it is programmed
+ * @write_scid_en: Bit enables write cache support for a given scid.
*/
struct llcc_slice_config {
u32 usecase_id;
@@ -87,6 +93,7 @@ struct llcc_slice_config {
bool dis_cap_alloc;
bool retain_on_pc;
bool activate_on_init;
+ bool write_scid_en;
};
struct qcom_llcc_config {
@@ -147,6 +154,25 @@ static const struct llcc_slice_config sm8150_data[] = {
{ LLCC_WRCACHE, 31, 128, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0 },
};
+static const struct llcc_slice_config sm8250_data[] = {
+ { LLCC_CPUSS, 1, 3072, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 1, 0 },
+ { LLCC_VIDSC0, 2, 512, 3, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_AUDIO, 6, 1024, 1, 0, 0xfff, 0x0, 0, 0, 0, 0, 0, 0 },
+ { LLCC_CMPT, 10, 1024, 1, 0, 0xfff, 0x0, 0, 0, 0, 0, 0, 0 },
+ { LLCC_GPUHTW, 11, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_GPU, 12, 1024, 1, 0, 0xfff, 0x0, 0, 0, 0, 1, 0, 1 },
+ { LLCC_MMUHWT, 13, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 },
+ { LLCC_CMPTDMA, 15, 1024, 1, 0, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_DISP, 16, 3072, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_VIDFW, 17, 512, 1, 0, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_AUDHW, 22, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_NPU, 23, 3072, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_WLHW, 24, 1024, 1, 0, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_CVP, 28, 256, 3, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_APTCM, 30, 128, 3, 0, 0x0, 0x3, 1, 0, 0, 1, 0, 0 },
+ { LLCC_WRCACHE, 31, 256, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 },
+};
+
static const struct qcom_llcc_config sc7180_cfg = {
.sct_data = sc7180_data,
.size = ARRAY_SIZE(sc7180_data),
@@ -164,6 +190,11 @@ static const struct qcom_llcc_config sm8150_cfg = {
.size = ARRAY_SIZE(sm8150_data),
};
+static const struct qcom_llcc_config sm8250_cfg = {
+ .sct_data = sm8250_data,
+ .size = ARRAY_SIZE(sm8250_data),
+};
+
static struct llcc_drv_data *drv_data = (void *) -EPROBE_DEFER;
/**
@@ -413,6 +444,16 @@ static int _qcom_llcc_cfg_program(const struct llcc_slice_config *config,
return ret;
}
+ if (drv_data->major_version == 2) {
+ u32 wren;
+
+ wren = config->write_scid_en << config->slice_id;
+ ret = regmap_update_bits(drv_data->bcast_regmap, LLCC_TRP_WRSC_EN,
+ BIT(config->slice_id), wren);
+ if (ret)
+ return ret;
+ }
+
if (config->activate_on_init) {
desc.slice_id = config->slice_id;
ret = llcc_slice_activate(&desc);
@@ -476,6 +517,7 @@ static int qcom_llcc_probe(struct platform_device *pdev)
const struct qcom_llcc_config *cfg;
const struct llcc_slice_config *llcc_cfg;
u32 sz;
+ u32 version;
drv_data = devm_kzalloc(dev, sizeof(*drv_data), GFP_KERNEL);
if (!drv_data) {
@@ -496,6 +538,13 @@ static int qcom_llcc_probe(struct platform_device *pdev)
goto err;
}
+ /* Extract major version of the IP */
+ ret = regmap_read(drv_data->bcast_regmap, LLCC_COMMON_HW_INFO, &version);
+ if (ret)
+ goto err;
+
+ drv_data->major_version = FIELD_GET(LLCC_MAJOR_VERSION_MASK, version);
+
ret = regmap_read(drv_data->regmap, LLCC_COMMON_STATUS0,
&num_banks);
if (ret)
@@ -559,6 +608,7 @@ static const struct of_device_id qcom_llcc_of_match[] = {
{ .compatible = "qcom,sc7180-llcc", .data = &sc7180_cfg },
{ .compatible = "qcom,sdm845-llcc", .data = &sdm845_cfg },
{ .compatible = "qcom,sm8150-llcc", .data = &sm8150_cfg },
+ { .compatible = "qcom,sm8250-llcc", .data = &sm8250_cfg },
{ }
};
diff --git a/drivers/soc/qcom/ocmem.c b/drivers/soc/qcom/ocmem.c
index 7f9e9944d1ea..f1875dc31ae2 100644
--- a/drivers/soc/qcom/ocmem.c
+++ b/drivers/soc/qcom/ocmem.c
@@ -189,6 +189,7 @@ struct ocmem *of_get_ocmem(struct device *dev)
{
struct platform_device *pdev;
struct device_node *devnode;
+ struct ocmem *ocmem;
devnode = of_parse_phandle(dev->of_node, "sram", 0);
if (!devnode || !devnode->parent) {
@@ -202,7 +203,12 @@ struct ocmem *of_get_ocmem(struct device *dev)
return ERR_PTR(-EPROBE_DEFER);
}
- return platform_get_drvdata(pdev);
+ ocmem = platform_get_drvdata(pdev);
+ if (!ocmem) {
+ dev_err(dev, "Cannot get ocmem\n");
+ return ERR_PTR(-ENODEV);
+ }
+ return ocmem;
}
EXPORT_SYMBOL(of_get_ocmem);
diff --git a/drivers/soc/qcom/qcom_aoss.c b/drivers/soc/qcom/qcom_aoss.c
index b5840d624bc6..53acb9423bd6 100644
--- a/drivers/soc/qcom/qcom_aoss.c
+++ b/drivers/soc/qcom/qcom_aoss.c
@@ -600,6 +600,7 @@ static const struct of_device_id qmp_dt_match[] = {
{ .compatible = "qcom,sdm845-aoss-qmp", },
{ .compatible = "qcom,sm8150-aoss-qmp", },
{ .compatible = "qcom,sm8250-aoss-qmp", },
+ { .compatible = "qcom,sm8350-aoss-qmp", },
{}
};
MODULE_DEVICE_TABLE(of, qmp_dt_match);
diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c
index 37969dcbaf14..a84ab0d6a9d4 100644
--- a/drivers/soc/qcom/rpmh-rsc.c
+++ b/drivers/soc/qcom/rpmh-rsc.c
@@ -231,10 +231,9 @@ static void tcs_invalidate(struct rsc_drv *drv, int type)
if (bitmap_empty(tcs->slots, MAX_TCS_SLOTS))
return;
- for (m = tcs->offset; m < tcs->offset + tcs->num_tcs; m++) {
+ for (m = tcs->offset; m < tcs->offset + tcs->num_tcs; m++)
write_tcs_reg_sync(drv, RSC_DRV_CMD_ENABLE, m, 0);
- write_tcs_reg_sync(drv, RSC_DRV_CMD_WAIT_FOR_CMPL, m, 0);
- }
+
bitmap_zero(tcs->slots, MAX_TCS_SLOTS);
}
@@ -364,7 +363,7 @@ static void __tcs_set_trigger(struct rsc_drv *drv, int tcs_id, bool trigger)
enable = TCS_AMC_MODE_ENABLE;
write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable);
enable |= TCS_AMC_MODE_TRIGGER;
- write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable);
+ write_tcs_reg(drv, RSC_DRV_CONTROL, tcs_id, enable);
}
}
@@ -443,7 +442,6 @@ static irqreturn_t tcs_tx_done(int irq, void *p)
skip:
/* Reclaim the TCS */
write_tcs_reg(drv, RSC_DRV_CMD_ENABLE, i, 0);
- write_tcs_reg(drv, RSC_DRV_CMD_WAIT_FOR_CMPL, i, 0);
writel_relaxed(BIT(i), drv->tcs_base + RSC_DRV_IRQ_CLEAR);
spin_lock(&drv->lock);
clear_bit(i, drv->tcs_in_use);
@@ -476,23 +474,23 @@ skip:
static void __tcs_buffer_write(struct rsc_drv *drv, int tcs_id, int cmd_id,
const struct tcs_request *msg)
{
- u32 msgid, cmd_msgid;
+ u32 msgid;
+ u32 cmd_msgid = CMD_MSGID_LEN | CMD_MSGID_WRITE;
u32 cmd_enable = 0;
- u32 cmd_complete;
struct tcs_cmd *cmd;
int i, j;
- cmd_msgid = CMD_MSGID_LEN;
+ /* Convert all commands to RR when the request has wait_for_compl set */
cmd_msgid |= msg->wait_for_compl ? CMD_MSGID_RESP_REQ : 0;
- cmd_msgid |= CMD_MSGID_WRITE;
-
- cmd_complete = read_tcs_reg(drv, RSC_DRV_CMD_WAIT_FOR_CMPL, tcs_id);
for (i = 0, j = cmd_id; i < msg->num_cmds; i++, j++) {
cmd = &msg->cmds[i];
cmd_enable |= BIT(j);
- cmd_complete |= cmd->wait << j;
msgid = cmd_msgid;
+ /*
+ * Additionally, if the cmd->wait is set, make the command
+ * response reqd even if the overall request was fire-n-forget.
+ */
msgid |= cmd->wait ? CMD_MSGID_RESP_REQ : 0;
write_tcs_cmd(drv, RSC_DRV_CMD_MSGID, tcs_id, j, msgid);
@@ -501,7 +499,6 @@ static void __tcs_buffer_write(struct rsc_drv *drv, int tcs_id, int cmd_id,
trace_rpmh_send_msg(drv, tcs_id, j, msgid, cmd);
}
- write_tcs_reg(drv, RSC_DRV_CMD_WAIT_FOR_CMPL, tcs_id, cmd_complete);
cmd_enable |= read_tcs_reg(drv, RSC_DRV_CMD_ENABLE, tcs_id);
write_tcs_reg(drv, RSC_DRV_CMD_ENABLE, tcs_id, cmd_enable);
}
@@ -652,7 +649,6 @@ int rpmh_rsc_send_data(struct rsc_drv *drv, const struct tcs_request *msg)
* cleaned from rpmh_flush() by invoking rpmh_rsc_invalidate()
*/
write_tcs_reg_sync(drv, RSC_DRV_CMD_ENABLE, tcs_id, 0);
- write_tcs_reg_sync(drv, RSC_DRV_CMD_WAIT_FOR_CMPL, tcs_id, 0);
enable_tcs_irq(drv, tcs_id, true);
}
spin_unlock_irqrestore(&drv->lock, flags);
diff --git a/drivers/soc/qcom/rpmpd.c b/drivers/soc/qcom/rpmpd.c
index 85d1207b72d7..27733b0e7fca 100644
--- a/drivers/soc/qcom/rpmpd.c
+++ b/drivers/soc/qcom/rpmpd.c
@@ -21,6 +21,8 @@
* RPMPD_X is X encoded as a little-endian, lower-case, ASCII string */
#define RPMPD_SMPA 0x61706d73
#define RPMPD_LDOA 0x616f646c
+#define RPMPD_SMPB 0x62706d73
+#define RPMPD_LDOB 0x626f646c
#define RPMPD_RWCX 0x78637772
#define RPMPD_RWMX 0x786d7772
#define RPMPD_RWLC 0x636c7772
@@ -184,6 +186,31 @@ static const struct rpmpd_desc msm8976_desc = {
.max_state = RPM_SMD_LEVEL_TURBO_HIGH,
};
+/* msm8994 RPM Power domains */
+DEFINE_RPMPD_PAIR(msm8994, vddcx, vddcx_ao, SMPA, CORNER, 1);
+DEFINE_RPMPD_PAIR(msm8994, vddmx, vddmx_ao, SMPA, CORNER, 2);
+/* Attention! *Some* 8994 boards with pm8004 may use SMPC here! */
+DEFINE_RPMPD_CORNER(msm8994, vddgfx, SMPB, 2);
+
+DEFINE_RPMPD_VFC(msm8994, vddcx_vfc, SMPA, 1);
+DEFINE_RPMPD_VFC(msm8994, vddgfx_vfc, SMPB, 2);
+
+static struct rpmpd *msm8994_rpmpds[] = {
+ [MSM8994_VDDCX] = &msm8994_vddcx,
+ [MSM8994_VDDCX_AO] = &msm8994_vddcx_ao,
+ [MSM8994_VDDCX_VFC] = &msm8994_vddcx_vfc,
+ [MSM8994_VDDMX] = &msm8994_vddmx,
+ [MSM8994_VDDMX_AO] = &msm8994_vddmx_ao,
+ [MSM8994_VDDGFX] = &msm8994_vddgfx,
+ [MSM8994_VDDGFX_VFC] = &msm8994_vddgfx_vfc,
+};
+
+static const struct rpmpd_desc msm8994_desc = {
+ .rpmpds = msm8994_rpmpds,
+ .num_pds = ARRAY_SIZE(msm8994_rpmpds),
+ .max_state = MAX_CORNER_RPMPD_STATE,
+};
+
/* msm8996 RPM Power domains */
DEFINE_RPMPD_PAIR(msm8996, vddcx, vddcx_ao, SMPA, CORNER, 1);
DEFINE_RPMPD_PAIR(msm8996, vddmx, vddmx_ao, SMPA, CORNER, 2);
@@ -302,6 +329,7 @@ static const struct of_device_id rpmpd_match_table[] = {
{ .compatible = "qcom,msm8916-rpmpd", .data = &msm8916_desc },
{ .compatible = "qcom,msm8939-rpmpd", .data = &msm8939_desc },
{ .compatible = "qcom,msm8976-rpmpd", .data = &msm8976_desc },
+ { .compatible = "qcom,msm8994-rpmpd", .data = &msm8994_desc },
{ .compatible = "qcom,msm8996-rpmpd", .data = &msm8996_desc },
{ .compatible = "qcom,msm8998-rpmpd", .data = &msm8998_desc },
{ .compatible = "qcom,qcs404-rpmpd", .data = &qcs404_desc },
diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c
index 7251827bac88..cc4e0655a47b 100644
--- a/drivers/soc/qcom/smem.c
+++ b/drivers/soc/qcom/smem.c
@@ -732,9 +732,7 @@ qcom_smem_partition_header(struct qcom_smem *smem,
header = smem->regions[0].virt_base + le32_to_cpu(entry->offset);
if (memcmp(header->magic, SMEM_PART_MAGIC, sizeof(header->magic))) {
- dev_err(smem->dev, "bad partition magic %02x %02x %02x %02x\n",
- header->magic[0], header->magic[1],
- header->magic[2], header->magic[3]);
+ dev_err(smem->dev, "bad partition magic %4ph\n", header->magic);
return NULL;
}
diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
index d21530d24253..f6cfb79338f0 100644
--- a/drivers/soc/qcom/socinfo.c
+++ b/drivers/soc/qcom/socinfo.c
@@ -15,6 +15,8 @@
#include <linux/sys_soc.h>
#include <linux/types.h>
+#include <asm/unaligned.h>
+
/*
* SoC version type with major number in the upper 16 bits and minor
* number in the lower 16 bits.
@@ -83,6 +85,11 @@ static const char *const pmic_models[] = {
[23] = "PM8038",
[24] = "PM8922",
[25] = "PM8917",
+ [30] = "PM8150",
+ [31] = "PM8150L",
+ [32] = "PM8150B",
+ [33] = "PMK8002",
+ [36] = "PM8009",
};
#endif /* CONFIG_DEBUG_FS */
@@ -217,23 +224,39 @@ static const struct soc_id soc_id[] = {
{ 250, "MSM8616" },
{ 251, "MSM8992" },
{ 253, "APQ8094" },
+ { 290, "MDM9607" },
{ 291, "APQ8096" },
+ { 292, "MSM8998" },
{ 293, "MSM8953" },
+ { 296, "MDM8207" },
+ { 297, "MDM9207" },
+ { 298, "MDM9307" },
+ { 299, "MDM9628" },
{ 304, "APQ8053" },
{ 305, "MSM8996SG" },
{ 310, "MSM8996AU" },
{ 311, "APQ8096AU" },
{ 312, "APQ8096SG" },
+ { 317, "SDM660" },
{ 318, "SDM630" },
+ { 319, "APQ8098" },
{ 321, "SDM845" },
+ { 322, "MDM9206" },
+ { 324, "SDA660" },
+ { 325, "SDM658" },
+ { 326, "SDA658" },
+ { 327, "SDA630" },
{ 338, "SDM450" },
{ 341, "SDA845" },
+ { 345, "SDM636" },
+ { 346, "SDA636" },
{ 349, "SDM632" },
{ 350, "SDA632" },
{ 351, "SDA450" },
{ 356, "SM8250" },
{ 402, "IPQ6018" },
{ 425, "SC7180" },
+ { 455, "QRB5165" },
};
static const char *socinfo_machine(struct device *dev, unsigned int id)
@@ -264,7 +287,7 @@ static const struct file_operations qcom_ ##name## _ops = { \
}
#define DEBUGFS_ADD(info, name) \
- debugfs_create_file(__stringify(name), 0400, \
+ debugfs_create_file(__stringify(name), 0444, \
qcom_socinfo->dbg_root, \
info, &qcom_ ##name## _ops)
@@ -286,7 +309,7 @@ static int qcom_show_pmic_model(struct seq_file *seq, void *p)
if (model < 0)
return -EINVAL;
- if (model <= ARRAY_SIZE(pmic_models) && pmic_models[model])
+ if (model < ARRAY_SIZE(pmic_models) && pmic_models[model])
seq_printf(seq, "%s\n", pmic_models[model]);
else
seq_printf(seq, "unknown (%d)\n", model);
@@ -294,6 +317,32 @@ static int qcom_show_pmic_model(struct seq_file *seq, void *p)
return 0;
}
+static int qcom_show_pmic_model_array(struct seq_file *seq, void *p)
+{
+ struct socinfo *socinfo = seq->private;
+ unsigned int num_pmics = le32_to_cpu(socinfo->num_pmics);
+ unsigned int pmic_array_offset = le32_to_cpu(socinfo->pmic_array_offset);
+ int i;
+ void *ptr = socinfo;
+
+ ptr += pmic_array_offset;
+
+ /* No need for bounds checking, it happened at socinfo_debugfs_init */
+ for (i = 0; i < num_pmics; i++) {
+ unsigned int model = SOCINFO_MINOR(get_unaligned_le32(ptr + 2 * i * sizeof(u32)));
+ unsigned int die_rev = get_unaligned_le32(ptr + (2 * i + 1) * sizeof(u32));
+
+ if (model < ARRAY_SIZE(pmic_models) && pmic_models[model])
+ seq_printf(seq, "%s %u.%u\n", pmic_models[model],
+ SOCINFO_MAJOR(die_rev),
+ SOCINFO_MINOR(die_rev));
+ else
+ seq_printf(seq, "unknown (%d)\n", model);
+ }
+
+ return 0;
+}
+
static int qcom_show_pmic_die_revision(struct seq_file *seq, void *p)
{
struct socinfo *socinfo = seq->private;
@@ -316,6 +365,7 @@ static int qcom_show_chip_id(struct seq_file *seq, void *p)
QCOM_OPEN(build_id, qcom_show_build_id);
QCOM_OPEN(pmic_model, qcom_show_pmic_model);
+QCOM_OPEN(pmic_model_array, qcom_show_pmic_model_array);
QCOM_OPEN(pmic_die_rev, qcom_show_pmic_die_revision);
QCOM_OPEN(chip_id, qcom_show_chip_id);
@@ -344,25 +394,27 @@ DEFINE_IMAGE_OPS(variant);
DEFINE_IMAGE_OPS(oem);
static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
- struct socinfo *info)
+ struct socinfo *info, size_t info_size)
{
struct smem_image_version *versions;
struct dentry *dentry;
size_t size;
int i;
+ unsigned int num_pmics;
+ unsigned int pmic_array_offset;
qcom_socinfo->dbg_root = debugfs_create_dir("qcom_socinfo", NULL);
qcom_socinfo->info.fmt = __le32_to_cpu(info->fmt);
- debugfs_create_x32("info_fmt", 0400, qcom_socinfo->dbg_root,
+ debugfs_create_x32("info_fmt", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.fmt);
switch (qcom_socinfo->info.fmt) {
case SOCINFO_VERSION(0, 15):
qcom_socinfo->info.nmodem_supported = __le32_to_cpu(info->nmodem_supported);
- debugfs_create_u32("nmodem_supported", 0400, qcom_socinfo->dbg_root,
+ debugfs_create_u32("nmodem_supported", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.nmodem_supported);
fallthrough;
case SOCINFO_VERSION(0, 14):
@@ -371,19 +423,19 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
qcom_socinfo->info.num_defective_parts = __le32_to_cpu(info->num_defective_parts);
qcom_socinfo->info.ndefective_parts_array_offset = __le32_to_cpu(info->ndefective_parts_array_offset);
- debugfs_create_u32("num_clusters", 0400, qcom_socinfo->dbg_root,
+ debugfs_create_u32("num_clusters", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.num_clusters);
- debugfs_create_u32("ncluster_array_offset", 0400, qcom_socinfo->dbg_root,
+ debugfs_create_u32("ncluster_array_offset", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.ncluster_array_offset);
- debugfs_create_u32("num_defective_parts", 0400, qcom_socinfo->dbg_root,
+ debugfs_create_u32("num_defective_parts", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.num_defective_parts);
- debugfs_create_u32("ndefective_parts_array_offset", 0400, qcom_socinfo->dbg_root,
+ debugfs_create_u32("ndefective_parts_array_offset", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.ndefective_parts_array_offset);
fallthrough;
case SOCINFO_VERSION(0, 13):
qcom_socinfo->info.nproduct_id = __le32_to_cpu(info->nproduct_id);
- debugfs_create_u32("nproduct_id", 0400, qcom_socinfo->dbg_root,
+ debugfs_create_u32("nproduct_id", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.nproduct_id);
DEBUGFS_ADD(info, chip_id);
fallthrough;
@@ -395,21 +447,26 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
qcom_socinfo->info.raw_device_num =
__le32_to_cpu(info->raw_device_num);
- debugfs_create_x32("chip_family", 0400, qcom_socinfo->dbg_root,
+ debugfs_create_x32("chip_family", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.chip_family);
- debugfs_create_x32("raw_device_family", 0400,
+ debugfs_create_x32("raw_device_family", 0444,
qcom_socinfo->dbg_root,
&qcom_socinfo->info.raw_device_family);
- debugfs_create_x32("raw_device_number", 0400,
+ debugfs_create_x32("raw_device_number", 0444,
qcom_socinfo->dbg_root,
&qcom_socinfo->info.raw_device_num);
fallthrough;
case SOCINFO_VERSION(0, 11):
+ num_pmics = le32_to_cpu(info->num_pmics);
+ pmic_array_offset = le32_to_cpu(info->pmic_array_offset);
+ if (pmic_array_offset + 2 * num_pmics * sizeof(u32) <= info_size)
+ DEBUGFS_ADD(info, pmic_model_array);
+ fallthrough;
case SOCINFO_VERSION(0, 10):
case SOCINFO_VERSION(0, 9):
qcom_socinfo->info.foundry_id = __le32_to_cpu(info->foundry_id);
- debugfs_create_u32("foundry_id", 0400, qcom_socinfo->dbg_root,
+ debugfs_create_u32("foundry_id", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.foundry_id);
fallthrough;
case SOCINFO_VERSION(0, 8):
@@ -421,7 +478,7 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
qcom_socinfo->info.hw_plat_subtype =
__le32_to_cpu(info->hw_plat_subtype);
- debugfs_create_u32("hardware_platform_subtype", 0400,
+ debugfs_create_u32("hardware_platform_subtype", 0444,
qcom_socinfo->dbg_root,
&qcom_socinfo->info.hw_plat_subtype);
fallthrough;
@@ -429,28 +486,28 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
qcom_socinfo->info.accessory_chip =
__le32_to_cpu(info->accessory_chip);
- debugfs_create_u32("accessory_chip", 0400,
+ debugfs_create_u32("accessory_chip", 0444,
qcom_socinfo->dbg_root,
&qcom_socinfo->info.accessory_chip);
fallthrough;
case SOCINFO_VERSION(0, 4):
qcom_socinfo->info.plat_ver = __le32_to_cpu(info->plat_ver);
- debugfs_create_u32("platform_version", 0400,
+ debugfs_create_u32("platform_version", 0444,
qcom_socinfo->dbg_root,
&qcom_socinfo->info.plat_ver);
fallthrough;
case SOCINFO_VERSION(0, 3):
qcom_socinfo->info.hw_plat = __le32_to_cpu(info->hw_plat);
- debugfs_create_u32("hardware_platform", 0400,
+ debugfs_create_u32("hardware_platform", 0444,
qcom_socinfo->dbg_root,
&qcom_socinfo->info.hw_plat);
fallthrough;
case SOCINFO_VERSION(0, 2):
qcom_socinfo->info.raw_ver = __le32_to_cpu(info->raw_ver);
- debugfs_create_u32("raw_version", 0400, qcom_socinfo->dbg_root,
+ debugfs_create_u32("raw_version", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.raw_ver);
fallthrough;
case SOCINFO_VERSION(0, 1):
@@ -467,11 +524,11 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
dentry = debugfs_create_dir(socinfo_image_names[i],
qcom_socinfo->dbg_root);
- debugfs_create_file("name", 0400, dentry, &versions[i],
+ debugfs_create_file("name", 0444, dentry, &versions[i],
&qcom_image_name_ops);
- debugfs_create_file("variant", 0400, dentry, &versions[i],
+ debugfs_create_file("variant", 0444, dentry, &versions[i],
&qcom_image_variant_ops);
- debugfs_create_file("oem", 0400, dentry, &versions[i],
+ debugfs_create_file("oem", 0444, dentry, &versions[i],
&qcom_image_oem_ops);
}
}
@@ -482,7 +539,7 @@ static void socinfo_debugfs_exit(struct qcom_socinfo *qcom_socinfo)
}
#else
static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
- struct socinfo *info)
+ struct socinfo *info, size_t info_size)
{
}
static void socinfo_debugfs_exit(struct qcom_socinfo *qcom_socinfo) { }
@@ -522,7 +579,7 @@ static int qcom_socinfo_probe(struct platform_device *pdev)
if (IS_ERR(qs->soc_dev))
return PTR_ERR(qs->soc_dev);
- socinfo_debugfs_init(qs, info);
+ socinfo_debugfs_init(qs, info, item_size);
/* Feed the soc specific unique data into entropy pool */
add_device_randomness(info, item_size);
diff --git a/include/dt-bindings/power/qcom-rpmpd.h b/include/dt-bindings/power/qcom-rpmpd.h
index 7714487ac76b..d711e250cf2c 100644
--- a/include/dt-bindings/power/qcom-rpmpd.h
+++ b/include/dt-bindings/power/qcom-rpmpd.h
@@ -94,6 +94,15 @@
#define MSM8976_VDDMX_AO 4
#define MSM8976_VDDMX_VFL 5
+/* MSM8994 Power Domain Indexes */
+#define MSM8994_VDDCX 0
+#define MSM8994_VDDCX_AO 1
+#define MSM8994_VDDCX_VFC 2
+#define MSM8994_VDDMX 3
+#define MSM8994_VDDMX_AO 4
+#define MSM8994_VDDGFX 5
+#define MSM8994_VDDGFX_VFC 6
+
/* MSM8996 Power Domain Indexes */
#define MSM8996_VDDCX 0
#define MSM8996_VDDCX_AO 1
diff --git a/include/linux/soc/qcom/llcc-qcom.h b/include/linux/soc/qcom/llcc-qcom.h
index 3db6797ba6ff..64fc582ae415 100644
--- a/include/linux/soc/qcom/llcc-qcom.h
+++ b/include/linux/soc/qcom/llcc-qcom.h
@@ -29,6 +29,7 @@
#define LLCC_AUDHW 22
#define LLCC_NPU 23
#define LLCC_WLHW 24
+#define LLCC_CVP 28
#define LLCC_MODPE 29
#define LLCC_APTCM 30
#define LLCC_WRCACHE 31
@@ -79,6 +80,7 @@ struct llcc_edac_reg_data {
* @bitmap: Bit map to track the active slice ids
* @offsets: Pointer to the bank offsets array
* @ecc_irq: interrupt for llcc cache error detection and reporting
+ * @major_version: Indicates the LLCC major version
*/
struct llcc_drv_data {
struct regmap *regmap;
@@ -91,6 +93,7 @@ struct llcc_drv_data {
unsigned long *bitmap;
u32 *offsets;
int ecc_irq;
+ u32 major_version;
};
#if IS_ENABLED(CONFIG_QCOM_LLCC)
diff --git a/include/soc/qcom/tcs.h b/include/soc/qcom/tcs.h
index 7a2a055ba6b0..3acca067c72b 100644
--- a/include/soc/qcom/tcs.h
+++ b/include/soc/qcom/tcs.h
@@ -30,7 +30,13 @@ enum rpmh_state {
*
* @addr: the address of the resource slv_id:18:16 | offset:0:15
* @data: the resource state request
- * @wait: wait for this request to be complete before sending the next
+ * @wait: ensure that this command is complete before returning.
+ * Setting "wait" here only makes sense during rpmh_write_batch() for
+ * active-only transfers, this is because:
+ * rpmh_write() - Always waits.
+ * (DEFINE_RPMH_MSG_ONSTACK will set .wait_for_compl)
+ * rpmh_write_async() - Never waits.
+ * (There's no request completion callback)
*/
struct tcs_cmd {
u32 addr;
@@ -43,6 +49,7 @@ struct tcs_cmd {
*
* @state: state for the request.
* @wait_for_compl: wait until we get a response from the h/w accelerator
+ * (same as setting cmd->wait for all commands in the request)
* @num_cmds: the number of @cmds in this request
* @cmds: an array of tcs_cmds
*/