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authorLinus Torvalds <torvalds@linux-foundation.org>2022-10-06 11:04:57 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-10-06 11:04:57 -0700
commitff6862c23d2e83d12d1759bf4337d41248fb4dc8 (patch)
tree36d499d2b2f807cd5c197267272fb310a4b0729a /drivers/soc/qcom/llcc-qcom.c
parentMerge tag 'arm-defconfig-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc (diff)
parentARM: remove check for CONFIG_DEBUG_LL_SER3 (diff)
downloadlinux-dev-ff6862c23d2e83d12d1759bf4337d41248fb4dc8.tar.xz
linux-dev-ff6862c23d2e83d12d1759bf4337d41248fb4dc8.zip
Merge tag 'arm-drivers-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM driver updates from Arnd Bergmann: "The drivers branch for 6.1 is a bit larger than for most releases. Most of the changes come from SoC maintainers for the drivers/soc subsystem: - A new driver for error handling on the NVIDIA Tegra 'control backbone' bus. - A new driver for Qualcomm LLCC/DDR bandwidth measurement - New Rockchip rv1126 and rk3588 power domain drivers - DT binding updates for memory controllers, older Rockchip SoCs, various Mediatek devices, Qualcomm SCM firmware - Minor updates to Hisilicon LPC bus, the Allwinner SRAM driver, the Apple rtkit firmware driver, Tegra firmware - Minor updates for SoC drivers (Samsung, Mediatek, Renesas, Tegra, Qualcomm, Broadcom, NXP, ...) There are also some separate subsystem with downstream maintainers that merge updates this way: - Various updates and new drivers in the memory controller subsystem for Mediatek and Broadcom SoCs - Small set of changes in preparation to add support for FF-A v1.1 specification later, in the Arm FF-A firmware subsystem - debugfs support in the PSCI firmware subsystem" * tag 'arm-drivers-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (149 commits) ARM: remove check for CONFIG_DEBUG_LL_SER3 firmware/psci: Add debugfs support to ease debugging firmware/psci: Print a warning if PSCI doesn't accept PC mode dt-bindings: memory: snps,dw-umctl2-ddrc: Extend schema with IRQs/resets/clocks props dt-bindings: memory: snps,dw-umctl2-ddrc: Replace opencoded numbers with macros dt-bindings: memory: snps,dw-umctl2-ddrc: Use more descriptive device name dt-bindings: memory: synopsys,ddrc-ecc: Detach Zynq DDRC controller support soc: sunxi: sram: Add support for the D1 system control soc: sunxi: sram: Export the LDO control register soc: sunxi: sram: Save a pointer to the OF match data soc: sunxi: sram: Return void from the release function soc: apple: rtkit: Add apple_rtkit_poll soc: imx: add i.MX93 media blk ctrl driver soc: imx: add i.MX93 SRC power domain driver soc: imx: imx8m-blk-ctrl: Use genpd_xlate_onecell soc: imx: imx8mp-blk-ctrl: handle PCIe PHY resets soc: imx: imx8m-blk-ctrl: add i.MX8MP VPU blk ctrl soc: imx: add i.MX8MP HDMI blk ctrl HDCP/HRV_MWR soc: imx: add icc paths for i.MX8MP hsio/hdmi blk ctrl soc: imx: add icc paths for i.MX8MP media blk ctrl ...
Diffstat (limited to 'drivers/soc/qcom/llcc-qcom.c')
-rw-r--r--drivers/soc/qcom/llcc-qcom.c92
1 files changed, 80 insertions, 12 deletions
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index 38d7296315a2..8b7e8118f3ce 100644
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -104,6 +104,7 @@ struct qcom_llcc_config {
int size;
bool need_llcc_cfg;
const u32 *reg_offset;
+ const struct llcc_edac_reg_offset *edac_reg_offset;
};
enum llcc_reg_offset {
@@ -296,12 +297,68 @@ static const struct llcc_slice_config sm8450_data[] = {
{LLCC_AENPU, 8, 2048, 1, 1, 0xFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0 },
};
-static const u32 llcc_v1_2_reg_offset[] = {
+static const struct llcc_edac_reg_offset llcc_v1_edac_reg_offset = {
+ .trp_ecc_error_status0 = 0x20344,
+ .trp_ecc_error_status1 = 0x20348,
+ .trp_ecc_sb_err_syn0 = 0x2304c,
+ .trp_ecc_db_err_syn0 = 0x20370,
+ .trp_ecc_error_cntr_clear = 0x20440,
+ .trp_interrupt_0_status = 0x20480,
+ .trp_interrupt_0_clear = 0x20484,
+ .trp_interrupt_0_enable = 0x20488,
+
+ /* LLCC Common registers */
+ .cmn_status0 = 0x3000c,
+ .cmn_interrupt_0_enable = 0x3001c,
+ .cmn_interrupt_2_enable = 0x3003c,
+
+ /* LLCC DRP registers */
+ .drp_ecc_error_cfg = 0x40000,
+ .drp_ecc_error_cntr_clear = 0x40004,
+ .drp_interrupt_status = 0x41000,
+ .drp_interrupt_clear = 0x41008,
+ .drp_interrupt_enable = 0x4100c,
+ .drp_ecc_error_status0 = 0x42044,
+ .drp_ecc_error_status1 = 0x42048,
+ .drp_ecc_sb_err_syn0 = 0x4204c,
+ .drp_ecc_db_err_syn0 = 0x42070,
+};
+
+static const struct llcc_edac_reg_offset llcc_v2_1_edac_reg_offset = {
+ .trp_ecc_error_status0 = 0x20344,
+ .trp_ecc_error_status1 = 0x20348,
+ .trp_ecc_sb_err_syn0 = 0x2034c,
+ .trp_ecc_db_err_syn0 = 0x20370,
+ .trp_ecc_error_cntr_clear = 0x20440,
+ .trp_interrupt_0_status = 0x20480,
+ .trp_interrupt_0_clear = 0x20484,
+ .trp_interrupt_0_enable = 0x20488,
+
+ /* LLCC Common registers */
+ .cmn_status0 = 0x3400c,
+ .cmn_interrupt_0_enable = 0x3401c,
+ .cmn_interrupt_2_enable = 0x3403c,
+
+ /* LLCC DRP registers */
+ .drp_ecc_error_cfg = 0x50000,
+ .drp_ecc_error_cntr_clear = 0x50004,
+ .drp_interrupt_status = 0x50020,
+ .drp_interrupt_clear = 0x50028,
+ .drp_interrupt_enable = 0x5002c,
+ .drp_ecc_error_status0 = 0x520f4,
+ .drp_ecc_error_status1 = 0x520f8,
+ .drp_ecc_sb_err_syn0 = 0x520fc,
+ .drp_ecc_db_err_syn0 = 0x52120,
+};
+
+/* LLCC register offset starting from v1.0.0 */
+static const u32 llcc_v1_reg_offset[] = {
[LLCC_COMMON_HW_INFO] = 0x00030000,
[LLCC_COMMON_STATUS0] = 0x0003000c,
};
-static const u32 llcc_v21_reg_offset[] = {
+/* LLCC register offset starting from v2.0.1 */
+static const u32 llcc_v2_1_reg_offset[] = {
[LLCC_COMMON_HW_INFO] = 0x00034000,
[LLCC_COMMON_STATUS0] = 0x0003400c,
};
@@ -310,70 +367,80 @@ static const struct qcom_llcc_config sc7180_cfg = {
.sct_data = sc7180_data,
.size = ARRAY_SIZE(sc7180_data),
.need_llcc_cfg = true,
- .reg_offset = llcc_v1_2_reg_offset,
+ .reg_offset = llcc_v1_reg_offset,
+ .edac_reg_offset = &llcc_v1_edac_reg_offset,
};
static const struct qcom_llcc_config sc7280_cfg = {
.sct_data = sc7280_data,
.size = ARRAY_SIZE(sc7280_data),
.need_llcc_cfg = true,
- .reg_offset = llcc_v1_2_reg_offset,
+ .reg_offset = llcc_v1_reg_offset,
+ .edac_reg_offset = &llcc_v1_edac_reg_offset,
};
static const struct qcom_llcc_config sc8180x_cfg = {
.sct_data = sc8180x_data,
.size = ARRAY_SIZE(sc8180x_data),
.need_llcc_cfg = true,
- .reg_offset = llcc_v1_2_reg_offset,
+ .reg_offset = llcc_v1_reg_offset,
+ .edac_reg_offset = &llcc_v1_edac_reg_offset,
};
static const struct qcom_llcc_config sc8280xp_cfg = {
.sct_data = sc8280xp_data,
.size = ARRAY_SIZE(sc8280xp_data),
.need_llcc_cfg = true,
- .reg_offset = llcc_v1_2_reg_offset,
+ .reg_offset = llcc_v1_reg_offset,
+ .edac_reg_offset = &llcc_v1_edac_reg_offset,
};
static const struct qcom_llcc_config sdm845_cfg = {
.sct_data = sdm845_data,
.size = ARRAY_SIZE(sdm845_data),
.need_llcc_cfg = false,
- .reg_offset = llcc_v1_2_reg_offset,
+ .reg_offset = llcc_v1_reg_offset,
+ .edac_reg_offset = &llcc_v1_edac_reg_offset,
};
static const struct qcom_llcc_config sm6350_cfg = {
.sct_data = sm6350_data,
.size = ARRAY_SIZE(sm6350_data),
.need_llcc_cfg = true,
- .reg_offset = llcc_v1_2_reg_offset,
+ .reg_offset = llcc_v1_reg_offset,
+ .edac_reg_offset = &llcc_v1_edac_reg_offset,
};
static const struct qcom_llcc_config sm8150_cfg = {
.sct_data = sm8150_data,
.size = ARRAY_SIZE(sm8150_data),
.need_llcc_cfg = true,
- .reg_offset = llcc_v1_2_reg_offset,
+ .reg_offset = llcc_v1_reg_offset,
+ .edac_reg_offset = &llcc_v1_edac_reg_offset,
};
static const struct qcom_llcc_config sm8250_cfg = {
.sct_data = sm8250_data,
.size = ARRAY_SIZE(sm8250_data),
.need_llcc_cfg = true,
- .reg_offset = llcc_v1_2_reg_offset,
+ .reg_offset = llcc_v1_reg_offset,
+ .edac_reg_offset = &llcc_v1_edac_reg_offset,
};
static const struct qcom_llcc_config sm8350_cfg = {
.sct_data = sm8350_data,
.size = ARRAY_SIZE(sm8350_data),
.need_llcc_cfg = true,
- .reg_offset = llcc_v1_2_reg_offset,
+ .reg_offset = llcc_v1_reg_offset,
+ .edac_reg_offset = &llcc_v1_edac_reg_offset,
};
static const struct qcom_llcc_config sm8450_cfg = {
.sct_data = sm8450_data,
.size = ARRAY_SIZE(sm8450_data),
.need_llcc_cfg = true,
- .reg_offset = llcc_v21_reg_offset,
+ .reg_offset = llcc_v2_1_reg_offset,
+ .edac_reg_offset = &llcc_v2_1_edac_reg_offset,
};
static struct llcc_drv_data *drv_data = (void *) -EPROBE_DEFER;
@@ -774,6 +841,7 @@ static int qcom_llcc_probe(struct platform_device *pdev)
drv_data->cfg = llcc_cfg;
drv_data->cfg_size = sz;
+ drv_data->edac_reg_offset = cfg->edac_reg_offset;
mutex_init(&drv_data->lock);
platform_set_drvdata(pdev, drv_data);