Signed-off-by: Karol Herbst <nouv...@karolherbst.de>
---
drm/nouveau/nouveau_drm.c | 2 -
drm/nouveau/nouveau_drm.h | 1 -
drm/nouveau/nouveau_sysfs.c | 165 --------------------------------------------
drm/nouveau/nouveau_sysfs.h | 13 ----
4 files changed, 181 deletions(-)
diff --git a/drm/nouveau/nouveau_drm.c b/drm/nouveau/nouveau_drm.c
index 17a0f31..01aa54a 100644
--- a/drm/nouveau/nouveau_drm.c
+++ b/drm/nouveau/nouveau_drm.c
@@ -451,7 +451,6 @@ nouveau_drm_load(struct drm_device *dev, unsigned long
flags)
}
nouveau_debugfs_init(drm);
- nouveau_sysfs_init(dev);
nouveau_hwmon_init(dev);
nouveau_accel_init(drm);
nouveau_fbcon_init(dev);
@@ -489,7 +488,6 @@ nouveau_drm_unload(struct drm_device *dev)
nouveau_fbcon_fini(dev);
nouveau_accel_fini(drm);
nouveau_hwmon_fini(dev);
- nouveau_sysfs_fini(dev);
nouveau_debugfs_cleanup(drm);
if (dev->mode_config.num_crtc)
diff --git a/drm/nouveau/nouveau_drm.h b/drm/nouveau/nouveau_drm.h
index a075d60..ff40499 100644
--- a/drm/nouveau/nouveau_drm.h
+++ b/drm/nouveau/nouveau_drm.h
@@ -165,7 +165,6 @@ struct nouveau_drm {
/* power management */
struct nouveau_hwmon *hwmon;
- struct nouveau_sysfs *sysfs;
struct nouveau_debugfs *debugfs;
/* display power reference */
diff --git a/drm/nouveau/nouveau_sysfs.c b/drm/nouveau/nouveau_sysfs.c
index d12a5fa..ba89713 100644
--- a/drm/nouveau/nouveau_sysfs.c
+++ b/drm/nouveau/nouveau_sysfs.c
@@ -31,168 +31,3 @@
MODULE_PARM_DESC(pstate, "enable sysfs pstate file, which will be moved in the
future");
int nouveau_pstate;
module_param_named(pstate, nouveau_pstate, int, 0400);
-
-static inline struct drm_device *
-drm_device(struct device *d)
-{
- return dev_get_drvdata(d);
-}
-
-#define snappendf(p,r,f,a...) do {
\
- snprintf(p, r, f, ##a); \
- r -= strlen(p); \
- p += strlen(p); \
-} while(0)
-
-static ssize_t
-nouveau_sysfs_pstate_get(struct device *d, struct device_attribute *a, char *b)
-{
- struct nouveau_sysfs *sysfs = nouveau_sysfs(drm_device(d));
- struct nvif_control_pstate_info_v0 info = {};
- size_t cnt = PAGE_SIZE;
- char *buf = b;
- int ret, i;
-
- ret = nvif_mthd(&sysfs->ctrl, NVIF_CONTROL_PSTATE_INFO,
- &info, sizeof(info));
- if (ret)
- return ret;
-
- for (i = 0; i < info.count + 1; i++) {
- const s32 state = i < info.count ? i :
- NVIF_CONTROL_PSTATE_ATTR_V0_STATE_CURRENT;
- struct nvif_control_pstate_attr_v0 attr = {
- .state = state,
- .index = 0,
- };
-
- ret = nvif_mthd(&sysfs->ctrl, NVIF_CONTROL_PSTATE_ATTR,
- &attr, sizeof(attr));
- if (ret)
- return ret;
-
- if (i < info.count)
- snappendf(buf, cnt, "%02x:", attr.state);
- else
- snappendf(buf, cnt, "%s:", info.pwrsrc == 0 ? "DC" :
- info.pwrsrc == 1 ? "AC" :
- "--");
-
- attr.index = 0;
- do {
- attr.state = state;
- ret = nvif_mthd(&sysfs->ctrl,
- NVIF_CONTROL_PSTATE_ATTR,
- &attr, sizeof(attr));
- if (ret)
- return ret;
-
- snappendf(buf, cnt, " %s %d", attr.name, attr.min);
- if (attr.min != attr.max)
- snappendf(buf, cnt, "-%d", attr.max);
- snappendf(buf, cnt, " %s", attr.unit);
- } while (attr.index);
-
- if (state >= 0) {
- if (info.ustate_ac == state)
- snappendf(buf, cnt, " AC");
- if (info.ustate_dc == state)
- snappendf(buf, cnt, " DC");
- if (info.pstate == state)
- snappendf(buf, cnt, " *");
- } else {
- if (info.ustate_ac < -1)
- snappendf(buf, cnt, " AC");
- if (info.ustate_dc < -1)
- snappendf(buf, cnt, " DC");
- }
-
- snappendf(buf, cnt, "\n");
- }
-
- return strlen(b);
-}
-
-static ssize_t
-nouveau_sysfs_pstate_set(struct device *d, struct device_attribute *a,
- const char *buf, size_t count)
-{
- struct nouveau_sysfs *sysfs = nouveau_sysfs(drm_device(d));
- struct nvif_control_pstate_user_v0 args = { .pwrsrc = -EINVAL };
- long value, ret;
- char *tmp;
-
- if ((tmp = strchr(buf, '\n')))
- *tmp = '\0';
-
- if (!strncasecmp(buf, "dc:", 3)) {
- args.pwrsrc = 0;
- buf += 3;
- } else
- if (!strncasecmp(buf, "ac:", 3)) {
- args.pwrsrc = 1;
- buf += 3;
- }
-
- if (!strcasecmp(buf, "none"))
- args.ustate = NVIF_CONTROL_PSTATE_USER_V0_STATE_UNKNOWN;
- else
- if (!strcasecmp(buf, "auto"))
- args.ustate = NVIF_CONTROL_PSTATE_USER_V0_STATE_PERFMON;
- else {
- ret = kstrtol(buf, 16, &value);
- if (ret)
- return ret;
- args.ustate = value;
- }
-
- ret = nvif_mthd(&sysfs->ctrl, NVIF_CONTROL_PSTATE_USER,
- &args, sizeof(args));
- if (ret < 0)
- return ret;
-
- return count;
-}
-
-static DEVICE_ATTR(pstate, S_IRUGO | S_IWUSR,
- nouveau_sysfs_pstate_get, nouveau_sysfs_pstate_set);
-
-void
-nouveau_sysfs_fini(struct drm_device *dev)
-{
- struct nouveau_sysfs *sysfs = nouveau_sysfs(dev);
- struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvif_device *device = &drm->device;
-
- if (sysfs && sysfs->ctrl.priv) {
- device_remove_file(nvxx_device(device)->dev, &dev_attr_pstate);
- nvif_object_fini(&sysfs->ctrl);
- }
-
- drm->sysfs = NULL;
- kfree(sysfs);
-}
-
-int
-nouveau_sysfs_init(struct drm_device *dev)
-{
- struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvif_device *device = &drm->device;
- struct nouveau_sysfs *sysfs;
- int ret;
-
- if (!nouveau_pstate)
- return 0;
-
- sysfs = drm->sysfs = kzalloc(sizeof(*sysfs), GFP_KERNEL);
- if (!sysfs)
- return -ENOMEM;
-
- ret = nvif_object_init(&device->object, NVDRM_CONTROL,
- NVIF_IOCTL_NEW_V0_CONTROL, NULL, 0,
- &sysfs->ctrl);
- if (ret == 0)
- device_create_file(nvxx_device(device)->dev, &dev_attr_pstate);
-
- return 0;
-}
diff --git a/drm/nouveau/nouveau_sysfs.h b/drm/nouveau/nouveau_sysfs.h
index 4e5ea92..1da07a8 100644
--- a/drm/nouveau/nouveau_sysfs.h
+++ b/drm/nouveau/nouveau_sysfs.h
@@ -3,19 +3,6 @@
#include "nouveau_drm.h"
-struct nouveau_sysfs {
- struct nvif_object ctrl;
-};
-
-static inline struct nouveau_sysfs *
-nouveau_sysfs(struct drm_device *dev)
-{
- return nouveau_drm(dev)->sysfs;
-}
-
-int nouveau_sysfs_init(struct drm_device *);
-void nouveau_sysfs_fini(struct drm_device *);
-
extern int nouveau_pstate;
#endif
--
2.6.1
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