diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_vram_freq.c')
-rw-r--r-- | drivers/gpu/drm/xe/xe_vram_freq.c | 28 |
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); } |