summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h
diff options
context:
space:
mode:
authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2019-06-26 13:22:54 +0300
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2019-06-26 13:22:54 +0300
commit355a47ae7ebcf9d605aa809b259d380422e81b8d (patch)
treef42b3196986c7de89a335b4f57384d249f5663e9 /drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h
parentb1622cb3be4557fd086831ca7426eafe5f1acc2e (diff)
parent80d42db02b3a5beb8cffba08207adf5f4c525ee3 (diff)
downloadlinux-355a47ae7ebcf9d605aa809b259d380422e81b8d.tar.xz
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next-fixes
Some fixes have been accidentally pushed to this, so I cannot fost-forward. Required to pull in the remove-fbcon-notifiers fixes. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h
index eb0f432f78fe..f5b67c63ed6b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h
@@ -25,22 +25,24 @@
#define __AMDGPU_MN_H__
/*
- * MMU Notifier
+ * HMM mirror
*/
struct amdgpu_mn;
+struct hmm_range;
enum amdgpu_mn_type {
AMDGPU_MN_TYPE_GFX,
AMDGPU_MN_TYPE_HSA,
};
-#if defined(CONFIG_MMU_NOTIFIER)
+#if defined(CONFIG_HMM_MIRROR)
void amdgpu_mn_lock(struct amdgpu_mn *mn);
void amdgpu_mn_unlock(struct amdgpu_mn *mn);
struct amdgpu_mn *amdgpu_mn_get(struct amdgpu_device *adev,
enum amdgpu_mn_type type);
int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr);
void amdgpu_mn_unregister(struct amdgpu_bo *bo);
+void amdgpu_hmm_init_range(struct hmm_range *range);
#else
static inline void amdgpu_mn_lock(struct amdgpu_mn *mn) {}
static inline void amdgpu_mn_unlock(struct amdgpu_mn *mn) {}
@@ -51,6 +53,8 @@ static inline struct amdgpu_mn *amdgpu_mn_get(struct amdgpu_device *adev,
}
static inline int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr)
{
+ DRM_WARN_ONCE("HMM_MIRROR kernel config option is not enabled, "
+ "add CONFIG_ZONE_DEVICE=y in config file to fix this\n");
return -ENODEV;
}
static inline void amdgpu_mn_unregister(struct amdgpu_bo *bo) {}