summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c13
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c8
-rw-r--r--drivers/gpu/drm/drm_gpusvm.c4
-rw-r--r--drivers/gpu/drm/drm_panic.c5
-rw-r--r--drivers/gpu/drm/drm_panic_qr.rs13
-rw-r--r--drivers/gpu/drm/drm_sysfs.c10
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c8
-rw-r--r--drivers/gpu/drm/i915/i915_iosf_mbi.h6
-rw-r--r--drivers/gpu/drm/i915/i915_sysfs.c12
-rw-r--r--drivers/gpu/drm/lima/lima_drv.c8
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dmem.c3
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_svm.c5
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_msg.c2
-rw-r--r--drivers/gpu/drm/xe/xe_svm.c2
16 files changed, 56 insertions, 63 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 6ebf6179064b..a30111d2c3ea 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -246,7 +246,7 @@ static void amdgpu_device_attr_sysfs_fini(struct amdgpu_device *adev)
}
static ssize_t amdgpu_sysfs_reg_state_get(struct file *f, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
+ const struct bin_attribute *attr, char *buf,
loff_t ppos, size_t count)
{
struct device *dev = kobj_to_dev(kobj);
@@ -282,8 +282,8 @@ static ssize_t amdgpu_sysfs_reg_state_get(struct file *f, struct kobject *kobj,
return bytes_read;
}
-BIN_ATTR(reg_state, 0444, amdgpu_sysfs_reg_state_get, NULL,
- AMDGPU_SYS_REG_STATE_END);
+static const BIN_ATTR(reg_state, 0444, amdgpu_sysfs_reg_state_get, NULL,
+ AMDGPU_SYS_REG_STATE_END);
int amdgpu_reg_state_sysfs_init(struct amdgpu_device *adev)
{
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index d54bb1377262..df5d5dbd7f0f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -4025,7 +4025,7 @@ int is_psp_fw_valid(struct psp_bin_desc bin)
}
static ssize_t amdgpu_psp_vbflash_write(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr,
+ const struct bin_attribute *bin_attr,
char *buffer, loff_t pos, size_t count)
{
struct device *dev = kobj_to_dev(kobj);
@@ -4061,7 +4061,7 @@ static ssize_t amdgpu_psp_vbflash_write(struct file *filp, struct kobject *kobj,
}
static ssize_t amdgpu_psp_vbflash_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buffer,
+ const struct bin_attribute *bin_attr, char *buffer,
loff_t pos, size_t count)
{
struct device *dev = kobj_to_dev(kobj);
@@ -4113,11 +4113,11 @@ rel_buf:
* Writing to this file will stage an IFWI for update. Reading from this file
* will trigger the update process.
*/
-static struct bin_attribute psp_vbflash_bin_attr = {
+static const struct bin_attribute psp_vbflash_bin_attr = {
.attr = {.name = "psp_vbflash", .mode = 0660},
.size = 0,
- .write = amdgpu_psp_vbflash_write,
- .read = amdgpu_psp_vbflash_read,
+ .write_new = amdgpu_psp_vbflash_write,
+ .read_new = amdgpu_psp_vbflash_read,
};
/**
@@ -4144,7 +4144,7 @@ static ssize_t amdgpu_psp_vbflash_status(struct device *dev,
}
static DEVICE_ATTR(psp_vbflash_status, 0440, amdgpu_psp_vbflash_status, NULL);
-static struct bin_attribute *bin_flash_attrs[] = {
+static const struct bin_attribute *const bin_flash_attrs[] = {
&psp_vbflash_bin_attr,
NULL
};
@@ -4180,7 +4180,7 @@ static umode_t amdgpu_bin_flash_attr_is_visible(struct kobject *kobj,
const struct attribute_group amdgpu_flash_attr_group = {
.attrs = flash_attrs,
- .bin_attrs = bin_flash_attrs,
+ .bin_attrs_new = bin_flash_attrs,
.is_bin_visible = amdgpu_bin_flash_attr_is_visible,
.is_visible = amdgpu_flash_attr_is_visible,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index bed2603ae4c4..68685aca2835 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1733,7 +1733,7 @@ static char *amdgpu_ras_badpage_flags_str(unsigned int flags)
*/
static ssize_t amdgpu_ras_sysfs_badpages_read(struct file *f,
- struct kobject *kobj, struct bin_attribute *attr,
+ struct kobject *kobj, const struct bin_attribute *attr,
char *buf, loff_t ppos, size_t count)
{
struct amdgpu_ras *con =
@@ -2068,8 +2068,8 @@ void amdgpu_ras_debugfs_create_all(struct amdgpu_device *adev)
/* debugfs end */
/* ras fs */
-static BIN_ATTR(gpu_vram_bad_pages, S_IRUGO,
- amdgpu_ras_sysfs_badpages_read, NULL, 0);
+static const BIN_ATTR(gpu_vram_bad_pages, S_IRUGO,
+ amdgpu_ras_sysfs_badpages_read, NULL, 0);
static DEVICE_ATTR(features, S_IRUGO,
amdgpu_ras_sysfs_features_read, NULL);
static DEVICE_ATTR(version, 0444,
@@ -2091,7 +2091,7 @@ static int amdgpu_ras_fs_init(struct amdgpu_device *adev)
&con->event_state_attr.attr,
NULL
};
- struct bin_attribute *bin_attrs[] = {
+ const struct bin_attribute *bin_attrs[] = {
NULL,
NULL,
};
@@ -2117,11 +2117,10 @@ static int amdgpu_ras_fs_init(struct amdgpu_device *adev)
if (amdgpu_bad_page_threshold != 0) {
/* add bad_page_features entry */
- bin_attr_gpu_vram_bad_pages.private = NULL;
con->badpages_attr = bin_attr_gpu_vram_bad_pages;
+ sysfs_bin_attr_init(&con->badpages_attr);
bin_attrs[0] = &con->badpages_attr;
- group.bin_attrs = bin_attrs;
- sysfs_bin_attr_init(bin_attrs[0]);
+ group.bin_attrs_new = bin_attrs;
}
r = sysfs_create_group(&adev->dev->kobj, &group);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
index a3e93b2891f0..5198a079b463 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
@@ -597,7 +597,7 @@ static void update_config(void *handle, struct cp_psp_stream_config *config)
* incorrect/corrupted and we should correct our SRM by getting it from PSP
*/
static ssize_t srm_data_write(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buffer,
+ const struct bin_attribute *bin_attr, char *buffer,
loff_t pos, size_t count)
{
struct hdcp_workqueue *work;
@@ -621,7 +621,7 @@ static ssize_t srm_data_write(struct file *filp, struct kobject *kobj,
}
static ssize_t srm_data_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buffer,
+ const struct bin_attribute *bin_attr, char *buffer,
loff_t pos, size_t count)
{
struct hdcp_workqueue *work;
@@ -681,8 +681,8 @@ ret:
static const struct bin_attribute data_attr = {
.attr = {.name = "hdcp_srm", .mode = 0664},
.size = PSP_HDCP_SRM_FIRST_GEN_MAX_SIZE, /* Limit SRM size */
- .write = srm_data_write,
- .read = srm_data_read,
+ .write_new = srm_data_write,
+ .read_new = srm_data_read,
};
struct hdcp_workqueue *hdcp_create_workqueue(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/drm_gpusvm.c b/drivers/gpu/drm/drm_gpusvm.c
index 2451c816edd5..38431e8360e7 100644
--- a/drivers/gpu/drm/drm_gpusvm.c
+++ b/drivers/gpu/drm/drm_gpusvm.c
@@ -1416,13 +1416,13 @@ map_pages:
goto err_unmap;
}
zdd = page->zone_device_data;
- if (pagemap != page->pgmap) {
+ if (pagemap != page_pgmap(page)) {
if (i > 0) {
err = -EOPNOTSUPP;
goto err_unmap;
}
- pagemap = page->pgmap;
+ pagemap = page_pgmap(page);
dpagemap = zdd->devmem_allocation->dpagemap;
if (drm_WARN_ON(gpusvm->drm, !dpagemap)) {
/*
diff --git a/drivers/gpu/drm/drm_panic.c b/drivers/gpu/drm/drm_panic.c
index ab42a2b1567d..b47ea25fdfaa 100644
--- a/drivers/gpu/drm/drm_panic.c
+++ b/drivers/gpu/drm/drm_panic.c
@@ -486,11 +486,6 @@ static void drm_panic_qr_exit(void)
stream.workspace = NULL;
}
-extern size_t drm_panic_qr_max_data_size(u8 version, size_t url_len);
-
-extern u8 drm_panic_qr_generate(const char *url, u8 *data, size_t data_len, size_t data_size,
- u8 *tmp, size_t tmp_size);
-
static int drm_panic_get_qr_code_url(u8 **qr_image)
{
struct kmsg_dump_iter iter;
diff --git a/drivers/gpu/drm/drm_panic_qr.rs b/drivers/gpu/drm/drm_panic_qr.rs
index 5d21f6d10bcb..f2a99681b998 100644
--- a/drivers/gpu/drm/drm_panic_qr.rs
+++ b/drivers/gpu/drm/drm_panic_qr.rs
@@ -27,7 +27,7 @@
//! * <https://github.com/erwanvivien/fast_qr>
//! * <https://github.com/bjguillot/qr>
-use kernel::str::CStr;
+use kernel::{prelude::*, str::CStr};
#[derive(Debug, Clone, Copy, PartialEq, Eq, Ord, PartialOrd)]
struct Version(usize);
@@ -891,7 +891,7 @@ impl QrImage<'_> {
/// * `tmp` must be valid for reading and writing for `tmp_size` bytes.
///
/// They must remain valid for the duration of the function call.
-#[no_mangle]
+#[export]
pub unsafe extern "C" fn drm_panic_qr_generate(
url: *const kernel::ffi::c_char,
data: *mut u8,
@@ -942,8 +942,13 @@ pub unsafe extern "C" fn drm_panic_qr_generate(
/// * If `url_len` > 0, remove the 2 segments header/length and also count the
/// conversion to numeric segments.
/// * If `url_len` = 0, only removes 3 bytes for 1 binary segment.
-#[no_mangle]
-pub extern "C" fn drm_panic_qr_max_data_size(version: u8, url_len: usize) -> usize {
+///
+/// # Safety
+///
+/// Always safe to call.
+// Required to be unsafe due to the `#[export]` annotation.
+#[export]
+pub unsafe extern "C" fn drm_panic_qr_max_data_size(version: u8, url_len: usize) -> usize {
#[expect(clippy::manual_range_contains)]
if version < 1 || version > 40 {
return 0;
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index fb3bbb6adcd1..60c1f26edb6f 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -261,7 +261,7 @@ static ssize_t enabled_show(struct device *device,
}
static ssize_t edid_show(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t off,
+ const struct bin_attribute *attr, char *buf, loff_t off,
size_t count)
{
struct device *connector_dev = kobj_to_dev(kobj);
@@ -315,21 +315,21 @@ static struct attribute *connector_dev_attrs[] = {
NULL
};
-static struct bin_attribute edid_attr = {
+static const struct bin_attribute edid_attr = {
.attr.name = "edid",
.attr.mode = 0444,
.size = 0,
- .read = edid_show,
+ .read_new = edid_show,
};
-static struct bin_attribute *connector_bin_attrs[] = {
+static const struct bin_attribute *const connector_bin_attrs[] = {
&edid_attr,
NULL
};
static const struct attribute_group connector_dev_group = {
.attrs = connector_dev_attrs,
- .bin_attrs = connector_bin_attrs,
+ .bin_attrs_new = connector_bin_attrs,
};
static const struct attribute_group *connector_dev_groups[] = {
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 819ab933bb10..a6613eed3398 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -2490,7 +2490,7 @@ void i915_gpu_error_debugfs_register(struct drm_i915_private *i915)
}
static ssize_t error_state_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
+ const struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
@@ -2526,7 +2526,7 @@ static ssize_t error_state_read(struct file *filp, struct kobject *kobj,
}
static ssize_t error_state_write(struct file *file, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
+ const struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
struct device *kdev = kobj_to_dev(kobj);
@@ -2542,8 +2542,8 @@ static const struct bin_attribute error_state_attr = {
.attr.name = "error",
.attr.mode = S_IRUSR | S_IWUSR,
.size = 0,
- .read = error_state_read,
- .write = error_state_write,
+ .read_new = error_state_read,
+ .write_new = error_state_write,
};
void i915_gpu_error_sysfs_setup(struct drm_i915_private *i915)
diff --git a/drivers/gpu/drm/i915/i915_iosf_mbi.h b/drivers/gpu/drm/i915/i915_iosf_mbi.h
index 8f81b7603d37..317075d0da4e 100644
--- a/drivers/gpu/drm/i915/i915_iosf_mbi.h
+++ b/drivers/gpu/drm/i915/i915_iosf_mbi.h
@@ -31,12 +31,6 @@ iosf_mbi_unregister_pmic_bus_access_notifier_unlocked(struct notifier_block *nb)
{
return 0;
}
-
-static inline
-int iosf_mbi_unregister_pmic_bus_access_notifier(struct notifier_block *nb)
-{
- return 0;
-}
#endif
#endif /* __I915_IOSF_MBI_H__ */
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index 8775beab9cb8..f936e8f1f129 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -60,7 +60,7 @@ static int l3_access_valid(struct drm_i915_private *i915, loff_t offset)
static ssize_t
i915_l3_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
+ const struct bin_attribute *attr, char *buf,
loff_t offset, size_t count)
{
struct device *kdev = kobj_to_dev(kobj);
@@ -88,7 +88,7 @@ i915_l3_read(struct file *filp, struct kobject *kobj,
static ssize_t
i915_l3_write(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
+ const struct bin_attribute *attr, char *buf,
loff_t offset, size_t count)
{
struct device *kdev = kobj_to_dev(kobj);
@@ -140,8 +140,8 @@ i915_l3_write(struct file *filp, struct kobject *kobj,
static const struct bin_attribute dpf_attrs = {
.attr = {.name = "l3_parity", .mode = (S_IRUSR | S_IWUSR)},
.size = GEN7_L3LOG_SIZE,
- .read = i915_l3_read,
- .write = i915_l3_write,
+ .read_new = i915_l3_read,
+ .write_new = i915_l3_write,
.mmap = NULL,
.private = (void *)0
};
@@ -149,8 +149,8 @@ static const struct bin_attribute dpf_attrs = {
static const struct bin_attribute dpf_attrs_1 = {
.attr = {.name = "l3_parity_slice_1", .mode = (S_IRUSR | S_IWUSR)},
.size = GEN7_L3LOG_SIZE,
- .read = i915_l3_read,
- .write = i915_l3_write,
+ .read_new = i915_l3_read,
+ .write_new = i915_l3_write,
.mmap = NULL,
.private = (void *)1
};
diff --git a/drivers/gpu/drm/lima/lima_drv.c b/drivers/gpu/drm/lima/lima_drv.c
index 2067c5b65c57..11ace5cebf4c 100644
--- a/drivers/gpu/drm/lima/lima_drv.c
+++ b/drivers/gpu/drm/lima/lima_drv.c
@@ -310,7 +310,7 @@ static bool lima_read_block(struct lima_block_reader *reader,
}
static ssize_t lima_error_state_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
+ const struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
struct device *dev = kobj_to_dev(kobj);
@@ -336,7 +336,7 @@ static ssize_t lima_error_state_read(struct file *filp, struct kobject *kobj,
}
static ssize_t lima_error_state_write(struct file *file, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
+ const struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
struct device *dev = kobj_to_dev(kobj);
@@ -362,8 +362,8 @@ static const struct bin_attribute lima_error_state_attr = {
.attr.name = "error",
.attr.mode = 0600,
.size = 0,
- .read = lima_error_state_read,
- .write = lima_error_state_write,
+ .read_new = lima_error_state_read,
+ .write_new = lima_error_state_write,
};
static int lima_pdev_probe(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/nouveau/nouveau_dmem.c b/drivers/gpu/drm/nouveau/nouveau_dmem.c
index 1a072568cef6..61d0f411ef84 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dmem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c
@@ -88,7 +88,8 @@ struct nouveau_dmem {
static struct nouveau_dmem_chunk *nouveau_page_to_chunk(struct page *page)
{
- return container_of(page->pgmap, struct nouveau_dmem_chunk, pagemap);
+ return container_of(page_pgmap(page), struct nouveau_dmem_chunk,
+ pagemap);
}
static struct nouveau_drm *page_to_drm(struct page *page)
diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c
index 825c867eba7c..e12e2596ed84 100644
--- a/drivers/gpu/drm/nouveau/nouveau_svm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_svm.c
@@ -610,10 +610,9 @@ static int nouveau_atomic_range_fault(struct nouveau_svmm *svmm,
notifier_seq = mmu_interval_read_begin(&notifier->notifier);
mmap_read_lock(mm);
- ret = make_device_exclusive_range(mm, start, start + PAGE_SIZE,
- &page, drm->dev);
+ page = make_device_exclusive(mm, start, drm->dev, &folio);
mmap_read_unlock(mm);
- if (ret <= 0 || !page) {
+ if (IS_ERR(page)) {
ret = -EINVAL;
goto out;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
index 1f15990d3934..1d9a42cbc88f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
@@ -289,7 +289,7 @@ static int vmw_send_msg(struct rpc_channel *channel, const char *msg)
return -EINVAL;
}
-STACK_FRAME_NON_STANDARD(vmw_send_msg);
+STACK_FRAME_NON_STANDARD_FP(vmw_send_msg);
/**
diff --git a/drivers/gpu/drm/xe/xe_svm.c b/drivers/gpu/drm/xe/xe_svm.c
index 516898e99b26..3e829c87d7b4 100644
--- a/drivers/gpu/drm/xe/xe_svm.c
+++ b/drivers/gpu/drm/xe/xe_svm.c
@@ -341,7 +341,7 @@ static void xe_svm_garbage_collector_work_func(struct work_struct *w)
static struct xe_vram_region *page_to_vr(struct page *page)
{
- return container_of(page->pgmap, struct xe_vram_region, pagemap);
+ return container_of(page_pgmap(page), struct xe_vram_region, pagemap);
}
static struct xe_tile *vr_to_tile(struct xe_vram_region *vr)
generated by cgit v1.2.3 (git 2.0.4) at 2026-01-06 10:58:40 +0000