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path: root/drivers/gpu/drm/xe/xe_vram_freq.c
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Diffstat (limited to 'drivers/gpu/drm/xe/xe_vram_freq.c')
-rw-r--r--drivers/gpu/drm/xe/xe_vram_freq.c28
1 files changed, 11 insertions, 17 deletions
diff --git a/drivers/gpu/drm/xe/xe_vram_freq.c b/drivers/gpu/drm/xe/xe_vram_freq.c
index c5f6b5a5d117..b26e26d73dae 100644
--- a/drivers/gpu/drm/xe/xe_vram_freq.c
+++ b/drivers/gpu/drm/xe/xe_vram_freq.c
@@ -34,7 +34,6 @@ static ssize_t max_freq_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct xe_tile *tile = dev_to_tile(dev);
- struct xe_gt *gt = tile->primary_gt;
u32 val, mbox;
int err;
@@ -42,7 +41,7 @@ static ssize_t max_freq_show(struct device *dev, struct device_attribute *attr,
| REG_FIELD_PREP(PCODE_MB_PARAM1, PCODE_MBOX_FC_SC_READ_FUSED_P0)
| REG_FIELD_PREP(PCODE_MB_PARAM2, PCODE_MBOX_DOMAIN_HBM);
- err = xe_pcode_read(gt, mbox, &val, NULL);
+ err = xe_pcode_read(tile, mbox, &val, NULL);
if (err)
return err;
@@ -57,7 +56,6 @@ static ssize_t min_freq_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct xe_tile *tile = dev_to_tile(dev);
- struct xe_gt *gt = tile->primary_gt;
u32 val, mbox;
int err;
@@ -65,7 +63,7 @@ static ssize_t min_freq_show(struct device *dev, struct device_attribute *attr,
| REG_FIELD_PREP(PCODE_MB_PARAM1, PCODE_MBOX_FC_SC_READ_FUSED_PN)
| REG_FIELD_PREP(PCODE_MB_PARAM2, PCODE_MBOX_DOMAIN_HBM);
- err = xe_pcode_read(gt, mbox, &val, NULL);
+ err = xe_pcode_read(tile, mbox, &val, NULL);
if (err)
return err;
@@ -87,7 +85,7 @@ static const struct attribute_group freq_group_attrs = {
.attrs = freq_attrs,
};
-static void vram_freq_sysfs_fini(struct drm_device *drm, void *arg)
+static void vram_freq_sysfs_fini(void *arg)
{
struct kobject *kobj = arg;
@@ -100,31 +98,27 @@ static void vram_freq_sysfs_fini(struct drm_device *drm, void *arg)
* @tile: Xe Tile object
*
* It needs to be initialized after the main tile component is ready
+ *
+ * Returns: 0 on success, negative error code on error.
*/
-void xe_vram_freq_sysfs_init(struct xe_tile *tile)
+int xe_vram_freq_sysfs_init(struct xe_tile *tile)
{
struct xe_device *xe = tile_to_xe(tile);
struct kobject *kobj;
int err;
if (xe->info.platform != XE_PVC)
- return;
+ return 0;
kobj = kobject_create_and_add("memory", tile->sysfs);
- if (!kobj) {
- drm_warn(&xe->drm, "failed to add memory directory, err: %d\n", -ENOMEM);
- return;
- }
+ if (!kobj)
+ return -ENOMEM;
err = sysfs_create_group(kobj, &freq_group_attrs);
if (err) {
kobject_put(kobj);
- drm_warn(&xe->drm, "failed to register vram freq sysfs, err: %d\n", err);
- return;
+ return err;
}
- err = drmm_add_action_or_reset(&xe->drm, vram_freq_sysfs_fini, kobj);
- if (err)
- drm_warn(&xe->drm, "%s: drmm_add_action_or_reset failed, err: %d\n",
- __func__, err);
+ return devm_add_action_or_reset(xe->drm.dev, vram_freq_sysfs_fini, kobj);
}