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-rw-r--r--drivers/acpi/acpi_extlog.c33
-rw-r--r--drivers/acpi/acpi_pcc.c2
-rw-r--r--drivers/acpi/apei/ghes.c2
-rw-r--r--drivers/acpi/arm64/iort.c3
-rw-r--r--drivers/acpi/numa/srat.c1
-rw-r--r--drivers/acpi/pci_root.c1
-rw-r--r--drivers/acpi/resource.c56
-rw-r--r--drivers/acpi/scan.c8
-rw-r--r--drivers/acpi/video_detect.c37
-rw-r--r--drivers/acpi/x86/utils.c6
10 files changed, 113 insertions, 36 deletions
diff --git a/drivers/acpi/acpi_extlog.c b/drivers/acpi/acpi_extlog.c
index 72f1fb77abcd..e648158368a7 100644
--- a/drivers/acpi/acpi_extlog.c
+++ b/drivers/acpi/acpi_extlog.c
@@ -12,6 +12,7 @@
#include <linux/ratelimit.h>
#include <linux/edac.h>
#include <linux/ras.h>
+#include <acpi/ghes.h>
#include <asm/cpu.h>
#include <asm/mce.h>
@@ -138,8 +139,8 @@ static int extlog_print(struct notifier_block *nb, unsigned long val,
int cpu = mce->extcpu;
struct acpi_hest_generic_status *estatus, *tmp;
struct acpi_hest_generic_data *gdata;
- const guid_t *fru_id = &guid_null;
- char *fru_text = "";
+ const guid_t *fru_id;
+ char *fru_text;
guid_t *sec_type;
static u32 err_seq;
@@ -160,17 +161,23 @@ static int extlog_print(struct notifier_block *nb, unsigned long val,
/* log event via trace */
err_seq++;
- gdata = (struct acpi_hest_generic_data *)(tmp + 1);
- if (gdata->validation_bits & CPER_SEC_VALID_FRU_ID)
- fru_id = (guid_t *)gdata->fru_id;
- if (gdata->validation_bits & CPER_SEC_VALID_FRU_TEXT)
- fru_text = gdata->fru_text;
- sec_type = (guid_t *)gdata->section_type;
- if (guid_equal(sec_type, &CPER_SEC_PLATFORM_MEM)) {
- struct cper_sec_mem_err *mem = (void *)(gdata + 1);
- if (gdata->error_data_length >= sizeof(*mem))
- trace_extlog_mem_event(mem, err_seq, fru_id, fru_text,
- (u8)gdata->error_severity);
+ apei_estatus_for_each_section(tmp, gdata) {
+ if (gdata->validation_bits & CPER_SEC_VALID_FRU_ID)
+ fru_id = (guid_t *)gdata->fru_id;
+ else
+ fru_id = &guid_null;
+ if (gdata->validation_bits & CPER_SEC_VALID_FRU_TEXT)
+ fru_text = gdata->fru_text;
+ else
+ fru_text = "";
+ sec_type = (guid_t *)gdata->section_type;
+ if (guid_equal(sec_type, &CPER_SEC_PLATFORM_MEM)) {
+ struct cper_sec_mem_err *mem = (void *)(gdata + 1);
+
+ if (gdata->error_data_length >= sizeof(*mem))
+ trace_extlog_mem_event(mem, err_seq, fru_id, fru_text,
+ (u8)gdata->error_severity);
+ }
}
out:
diff --git a/drivers/acpi/acpi_pcc.c b/drivers/acpi/acpi_pcc.c
index ee4ce5ba1fb2..3e252be047b8 100644
--- a/drivers/acpi/acpi_pcc.c
+++ b/drivers/acpi/acpi_pcc.c
@@ -27,7 +27,7 @@
* Arbitrary retries in case the remote processor is slow to respond
* to PCC commands
*/
-#define PCC_CMD_WAIT_RETRIES_NUM 500
+#define PCC_CMD_WAIT_RETRIES_NUM 500ULL
struct pcc_data {
struct pcc_mbox_chan *pcc_chan;
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index 80ad530583c9..9952f3a792ba 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -163,7 +163,7 @@ static void ghes_unmap(void __iomem *vaddr, enum fixed_addresses fixmap_idx)
clear_fixmap(fixmap_idx);
}
-int ghes_estatus_pool_init(int num_ghes)
+int ghes_estatus_pool_init(unsigned int num_ghes)
{
unsigned long addr, len;
int rc;
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
index ca2aed86b540..8059baf4ef27 100644
--- a/drivers/acpi/arm64/iort.c
+++ b/drivers/acpi/arm64/iort.c
@@ -1142,7 +1142,8 @@ static void iort_iommu_msi_get_resv_regions(struct device *dev,
struct iommu_resv_region *region;
region = iommu_alloc_resv_region(base + SZ_64K, SZ_64K,
- prot, IOMMU_RESV_MSI);
+ prot, IOMMU_RESV_MSI,
+ GFP_KERNEL);
if (region)
list_add_tail(&region->list, head);
}
diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c
index 3b818ab186be..1f4fc5f8a819 100644
--- a/drivers/acpi/numa/srat.c
+++ b/drivers/acpi/numa/srat.c
@@ -327,6 +327,7 @@ static int __init acpi_parse_cfmws(union acpi_subtable_headers *header,
pr_warn("ACPI NUMA: Failed to add memblk for CFMWS node %d [mem %#llx-%#llx]\n",
node, start, end);
}
+ node_set(node, numa_nodes_parsed);
/* Set the next available fake_pxm value */
(*fake_pxm)++;
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index c8385ef54c37..4e3db20e9cbb 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -323,6 +323,7 @@ struct pci_dev *acpi_get_pci_dev(acpi_handle handle)
list_for_each_entry(pn, &adev->physical_node_list, node) {
if (dev_is_pci(pn->dev)) {
+ get_device(pn->dev);
pci_dev = to_pci_dev(pn->dev);
break;
}
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 6f9489edfb4e..f27914aedbd5 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -425,6 +425,24 @@ static const struct dmi_system_id asus_laptop[] = {
DMI_MATCH(DMI_BOARD_NAME, "S5402ZA"),
},
},
+ {
+ .ident = "Asus Vivobook S5602ZA",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "S5602ZA"),
+ },
+ },
+ { }
+};
+
+static const struct dmi_system_id lenovo_82ra[] = {
+ {
+ .ident = "LENOVO IdeaPad Flex 5 16ALC7",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "82RA"),
+ },
+ },
{ }
};
@@ -434,11 +452,14 @@ struct irq_override_cmp {
unsigned char triggering;
unsigned char polarity;
unsigned char shareable;
+ bool override;
};
-static const struct irq_override_cmp skip_override_table[] = {
- { medion_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0 },
- { asus_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0 },
+static const struct irq_override_cmp override_table[] = {
+ { medion_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
+ { asus_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
+ { lenovo_82ra, 6, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, true },
+ { lenovo_82ra, 10, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, true },
};
static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,
@@ -446,6 +467,17 @@ static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,
{
int i;
+ for (i = 0; i < ARRAY_SIZE(override_table); i++) {
+ const struct irq_override_cmp *entry = &override_table[i];
+
+ if (dmi_check_system(entry->system) &&
+ entry->irq == gsi &&
+ entry->triggering == triggering &&
+ entry->polarity == polarity &&
+ entry->shareable == shareable)
+ return entry->override;
+ }
+
#ifdef CONFIG_X86
/*
* IRQ override isn't needed on modern AMD Zen systems and
@@ -456,17 +488,6 @@ static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,
return false;
#endif
- for (i = 0; i < ARRAY_SIZE(skip_override_table); i++) {
- const struct irq_override_cmp *entry = &skip_override_table[i];
-
- if (dmi_check_system(entry->system) &&
- entry->irq == gsi &&
- entry->triggering == triggering &&
- entry->polarity == polarity &&
- entry->shareable == shareable)
- return false;
- }
-
return true;
}
@@ -498,8 +519,11 @@ static void acpi_dev_get_irqresource(struct resource *res, u32 gsi,
u8 pol = p ? ACPI_ACTIVE_LOW : ACPI_ACTIVE_HIGH;
if (triggering != trig || polarity != pol) {
- pr_warn("ACPI: IRQ %d override to %s, %s\n", gsi,
- t ? "level" : "edge", p ? "low" : "high");
+ pr_warn("ACPI: IRQ %d override to %s%s, %s%s\n", gsi,
+ t ? "level" : "edge",
+ trig == triggering ? "" : "(!)",
+ p ? "low" : "high",
+ pol == polarity ? "" : "(!)");
triggering = trig;
polarity = pol;
}
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 558664d169fc..b47e93a24a9a 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -789,6 +789,7 @@ static bool acpi_info_matches_ids(struct acpi_device_info *info,
static const char * const acpi_ignore_dep_ids[] = {
"PNP0D80", /* Windows-compatible System Power Management Controller */
"INT33BD", /* Intel Baytrail Mailbox Device */
+ "LATT2021", /* Lattice FW Update Client Driver */
NULL
};
@@ -1509,9 +1510,12 @@ int acpi_dma_get_range(struct device *dev, const struct bus_dma_region **map)
goto out;
}
+ *map = r;
+
list_for_each_entry(rentry, &list, node) {
if (rentry->res->start >= rentry->res->end) {
- kfree(r);
+ kfree(*map);
+ *map = NULL;
ret = -EINVAL;
dev_dbg(dma_dev, "Invalid DMA regions configuration\n");
goto out;
@@ -1523,8 +1527,6 @@ int acpi_dma_get_range(struct device *dev, const struct bus_dma_region **map)
r->offset = rentry->offset;
r++;
}
-
- *map = r;
}
out:
acpi_dev_free_resource_list(&list);
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 0d9064a9804c..b2a616287638 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -646,6 +646,20 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
},
/*
+ * Models which have nvidia-ec-wmi support, but should not use it.
+ * Note this indicates a likely firmware bug on these models and should
+ * be revisited if/when Linux gets support for dynamic mux mode.
+ */
+ {
+ .callback = video_detect_force_native,
+ /* Dell G15 5515 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5515"),
+ },
+ },
+
+ /*
* Desktops which falsely report a backlight and which our heuristics
* for this do not catch.
*/
@@ -668,6 +682,11 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
{ },
};
+static bool google_cros_ec_present(void)
+{
+ return acpi_dev_found("GOOG0004") || acpi_dev_found("GOOG000C");
+}
+
/*
* Determine which type of backlight interface to use on this system,
* First check cmdline, then dmi quirks, then do autodetect.
@@ -713,6 +732,10 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native)
if (apple_gmux_present())
return acpi_backlight_apple_gmux;
+ /* Chromebooks should always prefer native backlight control. */
+ if (google_cros_ec_present() && native_available)
+ return acpi_backlight_native;
+
/* On systems with ACPI video use either native or ACPI video. */
if (video_caps & ACPI_VIDEO_BACKLIGHT) {
/*
@@ -742,6 +765,18 @@ EXPORT_SYMBOL(acpi_video_get_backlight_type);
bool acpi_video_backlight_use_native(void)
{
- return __acpi_video_get_backlight_type(true) == acpi_backlight_native;
+ /*
+ * Call __acpi_video_get_backlight_type() to let it know that
+ * a native backlight is available.
+ */
+ __acpi_video_get_backlight_type(true);
+
+ /*
+ * For now just always return true. There is a whole bunch of laptop
+ * models where (video_caps & ACPI_VIDEO_BACKLIGHT) is false causing
+ * __acpi_video_get_backlight_type() to return vendor, while these
+ * models only have a native backlight control.
+ */
+ return true;
}
EXPORT_SYMBOL(acpi_video_backlight_use_native);
diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c
index f8a2cbdc0ce2..d7d3f1669d4c 100644
--- a/drivers/acpi/x86/utils.c
+++ b/drivers/acpi/x86/utils.c
@@ -219,6 +219,12 @@ static const struct dmi_system_id force_storage_d3_dmi[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 14 7425 2-in-1"),
}
},
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 16 5625"),
+ }
+ },
{}
};