@@ -361,10 +361,11 @@ static int hl_cb_info(struct hl_mem_mgr *mmg,
return rc;
}
-int hl_cb_ioctl(struct hl_fpriv *hpriv, void *data)
+int hl_cb_ioctl(struct drm_device *ddev, void *data, struct drm_file *file_priv)
{
- union hl_cb_args *args = data;
+ struct hl_fpriv *hpriv = file_priv->driver_priv;
struct hl_device *hdev = hpriv->hdev;
+ union hl_cb_args *args = data;
u64 handle = 0, device_va = 0;
enum hl_device_status status;
u32 usage_cnt = 0;
@@ -2557,8 +2557,9 @@ static int cs_ioctl_flush_pci_hbw_writes(struct hl_fpriv *hpriv)
return 0;
}
-int hl_cs_ioctl(struct hl_fpriv *hpriv, void *data)
+int hl_cs_ioctl(struct drm_device *ddev, void *data, struct drm_file *file_priv)
{
+ struct hl_fpriv *hpriv = file_priv->driver_priv;
union hl_cs_args *args = data;
enum hl_cs_type cs_type = 0;
u64 cs_seq = ULONG_MAX;
@@ -3718,8 +3719,9 @@ static int hl_interrupt_wait_ioctl(struct hl_fpriv *hpriv, void *data)
return 0;
}
-int hl_wait_ioctl(struct hl_fpriv *hpriv, void *data)
+int hl_wait_ioctl(struct drm_device *ddev, void *data, struct drm_file *file_priv)
{
+ struct hl_fpriv *hpriv = file_priv->driver_priv;
struct hl_device *hdev = hpriv->hdev;
union hl_wait_cs_args *args = data;
u32 flags = args->in.flags;
@@ -4117,11 +4117,12 @@ void hl_ack_pb_single_dcore(struct hl_device *hdev, u32 dcore_offset,
const u32 pb_blocks[], u32 blocks_array_size);
/* IOCTLs */
-long hl_ioctl(struct file *filep, unsigned int cmd, unsigned long arg);
long hl_ioctl_control(struct file *filep, unsigned int cmd, unsigned long arg);
-int hl_cb_ioctl(struct hl_fpriv *hpriv, void *data);
-int hl_cs_ioctl(struct hl_fpriv *hpriv, void *data);
-int hl_wait_ioctl(struct hl_fpriv *hpriv, void *data);
-int hl_mem_ioctl(struct hl_fpriv *hpriv, void *data);
+int hl_info_ioctl(struct drm_device *ddev, void *data, struct drm_file *file_priv);
+int hl_cb_ioctl(struct drm_device *ddev, void *data, struct drm_file *file_priv);
+int hl_cs_ioctl(struct drm_device *ddev, void *data, struct drm_file *file_priv);
+int hl_wait_ioctl(struct drm_device *ddev, void *data, struct drm_file *file_priv);
+int hl_mem_ioctl(struct drm_device *ddev, void *data, struct drm_file *file_priv);
+int hl_debug_ioctl(struct drm_device *ddev, void *data, struct drm_file *file_priv);
#endif /* HABANALABSP_H_ */
@@ -18,6 +18,7 @@
#include <drm/drm_accel.h>
#include <drm/drm_drv.h>
+#include <drm/drm_ioctl.h>
#define CREATE_TRACE_POINTS
#include <trace/events/habanalabs.h>
@@ -73,12 +74,21 @@ static const struct pci_device_id ids[] = {
};
MODULE_DEVICE_TABLE(pci, ids);
+static const struct drm_ioctl_desc hl_drm_ioctls[] = {
+ DRM_IOCTL_DEF_DRV(HL_INFO, hl_info_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(HL_CB, hl_cb_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(HL_CS, hl_cs_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(HL_WAIT_CS, hl_wait_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(HL_MEMORY, hl_mem_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(HL_DEBUG, hl_debug_ioctl, 0),
+};
+
static const struct file_operations hl_fops = {
.owner = THIS_MODULE,
.open = accel_open,
.release = drm_release,
- .unlocked_ioctl = hl_ioctl,
- .compat_ioctl = hl_ioctl,
+ .unlocked_ioctl = drm_ioctl,
+ .compat_ioctl = drm_compat_ioctl,
.llseek = noop_llseek,
.mmap = hl_mmap
};
@@ -95,7 +105,9 @@ static const struct drm_driver hl_driver = {
.fops = &hl_fops,
.open = hl_device_open,
- .postclose = hl_device_release
+ .postclose = hl_device_release,
+ .ioctls = hl_drm_ioctls,
+ .num_ioctls = ARRAY_SIZE(hl_drm_ioctls)
};
/*
@@ -1095,8 +1095,10 @@ static int _hl_info_ioctl(struct hl_fpriv *hpriv, void *data,
return rc;
}
-static int hl_info_ioctl(struct hl_fpriv *hpriv, void *data)
+int hl_info_ioctl(struct drm_device *ddev, void *data, struct drm_file *file_priv)
{
+ struct hl_fpriv *hpriv = file_priv->driver_priv;
+
return _hl_info_ioctl(hpriv, data, hpriv->hdev->dev);
}
@@ -1105,10 +1107,11 @@ static int hl_info_ioctl_control(struct hl_fpriv *hpriv, void *data)
return _hl_info_ioctl(hpriv, data, hpriv->hdev->dev_ctrl);
}
-static int hl_debug_ioctl(struct hl_fpriv *hpriv, void *data)
+int hl_debug_ioctl(struct drm_device *ddev, void *data, struct drm_file *file_priv)
{
- struct hl_debug_args *args = data;
+ struct hl_fpriv *hpriv = file_priv->driver_priv;
struct hl_device *hdev = hpriv->hdev;
+ struct hl_debug_args *args = data;
enum hl_device_status status;
int rc = 0;
@@ -1151,19 +1154,10 @@ static int hl_debug_ioctl(struct hl_fpriv *hpriv, void *data)
}
#define HL_IOCTL_DEF(ioctl, _func) \
- [_IOC_NR(ioctl)] = {.cmd = ioctl, .func = _func}
-
-static const struct hl_ioctl_desc hl_ioctls[] = {
- HL_IOCTL_DEF(HL_IOCTL_INFO, hl_info_ioctl),
- HL_IOCTL_DEF(HL_IOCTL_CB, hl_cb_ioctl),
- HL_IOCTL_DEF(HL_IOCTL_CS, hl_cs_ioctl),
- HL_IOCTL_DEF(HL_IOCTL_WAIT_CS, hl_wait_ioctl),
- HL_IOCTL_DEF(HL_IOCTL_MEMORY, hl_mem_ioctl),
- HL_IOCTL_DEF(HL_IOCTL_DEBUG, hl_debug_ioctl)
-};
+ [_IOC_NR(ioctl) - HL_COMMAND_START] = {.cmd = ioctl, .func = _func}
static const struct hl_ioctl_desc hl_ioctls_control[] = {
- HL_IOCTL_DEF(HL_IOCTL_INFO, hl_info_ioctl_control)
+ HL_IOCTL_DEF(DRM_IOCTL_HL_INFO, hl_info_ioctl_control)
};
static long _hl_ioctl(struct hl_fpriv *hpriv, unsigned int cmd, unsigned long arg,
@@ -1232,33 +1226,6 @@ static long _hl_ioctl(struct hl_fpriv *hpriv, unsigned int cmd, unsigned long ar
return retcode;
}
-long hl_ioctl(struct file *filep, unsigned int cmd, unsigned long arg)
-{
- struct drm_file *file_priv = filep->private_data;
- struct hl_fpriv *hpriv = file_priv->driver_priv;
- struct hl_device *hdev = hpriv->hdev;
- const struct hl_ioctl_desc *ioctl = NULL;
- unsigned int nr = _IOC_NR(cmd);
-
- if (!hdev) {
- pr_err_ratelimited("Sending ioctl after device was removed! Please close FD\n");
- return -ENODEV;
- }
-
- if ((nr >= HL_COMMAND_START) && (nr < HL_COMMAND_END)) {
- ioctl = &hl_ioctls[nr];
- } else {
- char task_comm[TASK_COMM_LEN];
-
- dev_dbg_ratelimited(hdev->dev,
- "invalid ioctl: pid=%d, comm=\"%s\", cmd=%#010x, nr=%#04x\n",
- task_pid_nr(current), get_task_comm(task_comm, current), cmd, nr);
- return -ENOTTY;
- }
-
- return _hl_ioctl(hpriv, cmd, arg, ioctl, hdev->dev);
-}
-
long hl_ioctl_control(struct file *filep, unsigned int cmd, unsigned long arg)
{
struct hl_fpriv *hpriv = filep->private_data;
@@ -1271,8 +1238,8 @@ long hl_ioctl_control(struct file *filep, unsigned int cmd, unsigned long arg)
return -ENODEV;
}
- if (nr == _IOC_NR(HL_IOCTL_INFO)) {
- ioctl = &hl_ioctls_control[nr];
+ if (nr == _IOC_NR(DRM_IOCTL_HL_INFO)) {
+ ioctl = &hl_ioctls_control[nr - HL_COMMAND_START];
} else {
char task_comm[TASK_COMM_LEN];
@@ -2171,8 +2171,9 @@ static int allocate_timestamps_buffers(struct hl_fpriv *hpriv, struct hl_mem_in
return 0;
}
-int hl_mem_ioctl(struct hl_fpriv *hpriv, void *data)
+int hl_mem_ioctl(struct drm_device *ddev, void *data, struct drm_file *file_priv)
{
+ struct hl_fpriv *hpriv = file_priv->driver_priv;
enum hl_device_status status;
union hl_mem_args *args = data;
struct hl_device *hdev = hpriv->hdev;
@@ -8,8 +8,7 @@
#ifndef HABANALABS_H_
#define HABANALABS_H_
-#include <linux/types.h>
-#include <linux/ioctl.h>
+#include <drm/drm.h>
/*
* Defines that are asic-specific but constitutes as ABI between kernel driver
@@ -607,9 +606,9 @@ enum gaudi2_engine_id {
/*
* ASIC specific PLL index
*
- * Used to retrieve in frequency info of different IPs via
- * HL_INFO_PLL_FREQUENCY under HL_IOCTL_INFO IOCTL. The enums need to be
- * used as an index in struct hl_pll_frequency_info
+ * Used to retrieve in frequency info of different IPs via HL_INFO_PLL_FREQUENCY under
+ * DRM_IOCTL_HL_INFO IOCTL.
+ * The enums need to be used as an index in struct hl_pll_frequency_info.
*/
enum hl_goya_pll_index {
@@ -2163,6 +2162,13 @@ struct hl_debug_args {
__u32 ctx_id;
};
+#define HL_IOCTL_INFO 0x00
+#define HL_IOCTL_CB 0x01
+#define HL_IOCTL_CS 0x02
+#define HL_IOCTL_WAIT_CS 0x03
+#define HL_IOCTL_MEMORY 0x04
+#define HL_IOCTL_DEBUG 0x05
+
/*
* Various information operations such as:
* - H/W IP information
@@ -2177,8 +2183,7 @@ struct hl_debug_args {
* definitions of structures in kernel and userspace, e.g. in case of old
* userspace and new kernel driver
*/
-#define HL_IOCTL_INFO \
- _IOWR('H', 0x01, struct hl_info_args)
+#define DRM_IOCTL_HL_INFO DRM_IOWR(DRM_COMMAND_BASE + HL_IOCTL_INFO, struct hl_info_args)
/*
* Command Buffer
@@ -2199,8 +2204,7 @@ struct hl_debug_args {
* and won't be returned to user.
*
*/
-#define HL_IOCTL_CB \
- _IOWR('H', 0x02, union hl_cb_args)
+#define DRM_IOCTL_HL_CB DRM_IOWR(DRM_COMMAND_BASE + HL_IOCTL_CB, union hl_cb_args)
/*
* Command Submission
@@ -2252,8 +2256,7 @@ struct hl_debug_args {
* and only if CS N and CS N-1 are exactly the same (same CBs for the same
* queues).
*/
-#define HL_IOCTL_CS \
- _IOWR('H', 0x03, union hl_cs_args)
+#define DRM_IOCTL_HL_CS DRM_IOWR(DRM_COMMAND_BASE + HL_IOCTL_CS, union hl_cs_args)
/*
* Wait for Command Submission
@@ -2285,9 +2288,7 @@ struct hl_debug_args {
* HL_WAIT_CS_STATUS_ABORTED - The CS was aborted, usually because the
* device was reset (EIO)
*/
-
-#define HL_IOCTL_WAIT_CS \
- _IOWR('H', 0x04, union hl_wait_cs_args)
+#define DRM_IOCTL_HL_WAIT_CS DRM_IOWR(DRM_COMMAND_BASE + HL_IOCTL_WAIT_CS, union hl_wait_cs_args)
/*
* Memory
@@ -2304,8 +2305,7 @@ struct hl_debug_args {
* There is an option for the user to specify the requested virtual address.
*
*/
-#define HL_IOCTL_MEMORY \
- _IOWR('H', 0x05, union hl_mem_args)
+#define DRM_IOCTL_HL_MEMORY DRM_IOWR(DRM_COMMAND_BASE + HL_IOCTL_MEMORY, union hl_mem_args)
/*
* Debug
@@ -2331,10 +2331,9 @@ struct hl_debug_args {
* The driver can decide to "kick out" the user if he abuses this interface.
*
*/
-#define HL_IOCTL_DEBUG \
- _IOWR('H', 0x06, struct hl_debug_args)
+#define DRM_IOCTL_HL_DEBUG DRM_IOWR(DRM_COMMAND_BASE + HL_IOCTL_DEBUG, struct hl_debug_args)
-#define HL_COMMAND_START 0x01
-#define HL_COMMAND_END 0x07
+#define HL_COMMAND_START (DRM_COMMAND_BASE + HL_IOCTL_INFO)
+#define HL_COMMAND_END (DRM_COMMAND_BASE + HL_IOCTL_DEBUG + 1)
#endif /* HABANALABS_H_ */