#include <linux/seq_file.h>
#include <linux/kref.h>
#include <linux/sysfs.h>
+#include <linux/device_cgroup.h>
+#include <drm/drm_file.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_device.h>
#include <kgd_kfd_interface.h>
#include "amd_shared.h"
cache_policy_noncoherent
};
-#define KFD_IS_VI(chip) ((chip) >= CHIP_CARRIZO && (chip) <= CHIP_POLARIS11)
-#define KFD_IS_DGPU(chip) (((chip) >= CHIP_TONGA && \
- (chip) <= CHIP_NAVI10) || \
- (chip) == CHIP_HAWAII)
#define KFD_IS_SOC15(chip) ((chip) >= CHIP_VEGA10)
struct kfd_event_interrupt_class {
const struct kfd_device_info *device_info;
struct pci_dev *pdev;
+ struct drm_device *ddev;
unsigned int id; /* topology stub index */
/* We want to receive a notification when the mm_struct is destroyed */
struct mmu_notifier mmu_notifier;
- unsigned int pasid;
+ uint16_t pasid;
unsigned int doorbell_index;
/*
void kfd_inc_compute_active(struct kfd_dev *dev);
void kfd_dec_compute_active(struct kfd_dev *dev);
+/* Cgroup Support */
+/* Check with device cgroup if @kfd device is accessible */
+static inline int kfd_devcgroup_check_permission(struct kfd_dev *kfd)
+{
+#if defined(CONFIG_CGROUP_DEVICE)
+ struct drm_device *ddev = kfd->ddev;
+
+ return devcgroup_check_permission(DEVCG_DEV_CHAR, ddev->driver->major,
+ ddev->render->index,
+ DEVCG_ACC_WRITE | DEVCG_ACC_READ);
+#else
+ return 0;
+#endif
+}
+
/* Debugfs */
#if defined(CONFIG_DEBUG_FS)