1 files changed, 25 insertions, 12 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 6647fb26ef25..3fa1397fd7ae 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -79,6 +79,8 @@ extern int amdgpu_bapm;
 extern int amdgpu_deep_color;
 extern int amdgpu_vm_size;
 extern int amdgpu_vm_block_size;
+extern int amdgpu_vm_fault_stop;
+extern int amdgpu_vm_debug;
 extern int amdgpu_enable_scheduler;
 extern int amdgpu_sched_jobs;
 extern int amdgpu_sched_hw_submission;
@@ -960,6 +962,11 @@ struct amdgpu_ring {
 #define AMDGPU_PTE_FRAG_64KB    (4 << 7)
 #define AMDGPU_LOG2_PAGES_PER_FRAG 4
 
+/* How to programm VM fault handling */
+#define AMDGPU_VM_FAULT_STOP_NEVER      0
+#define AMDGPU_VM_FAULT_STOP_FIRST      1
+#define AMDGPU_VM_FAULT_STOP_ALWAYS     2
+
 struct amdgpu_vm_pt {
         struct amdgpu_bo                *bo;
         uint64_t                        addr;
@@ -1708,7 +1715,7 @@ struct amdgpu_vce {
 /*
  * SDMA
  */
-struct amdgpu_sdma {
+struct amdgpu_sdma_instance {
         /* SDMA firmware */
         const struct firmware   *fw;
         uint32_t                fw_version;
@@ -1718,6 +1725,13 @@ struct amdgpu_sdma {
         bool                    burst_nop;
 };
 
+struct amdgpu_sdma {
+        struct amdgpu_sdma_instance instance[AMDGPU_MAX_SDMA_INSTANCES];
+        struct amdgpu_irq_src   trap_irq;
+        struct amdgpu_irq_src   illegal_inst_irq;
+        int                     num_instances;
+};
+
 /*
  * Firmware
  */
@@ -2064,9 +2078,7 @@ struct amdgpu_device {
         struct amdgpu_gfx               gfx;
 
         /* sdma */
-        struct amdgpu_sdma              sdma[AMDGPU_MAX_SDMA_INSTANCES];
-        struct amdgpu_irq_src           sdma_trap_irq;
-        struct amdgpu_irq_src           sdma_illegal_inst_irq;
+        struct amdgpu_sdma              sdma;
 
         /* uvd */
         bool                            has_uvd;
@@ -2203,17 +2215,18 @@ static inline void amdgpu_ring_write(struct amdgpu_ring *ring, uint32_t v)
         ring->ring_free_dw--;
 }
 
-static inline struct amdgpu_sdma * amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
+static inline struct amdgpu_sdma_instance *
+amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
 {
         struct amdgpu_device *adev = ring->adev;
         int i;
 
-        for (i = 0; i < AMDGPU_MAX_SDMA_INSTANCES; i++)
-                if (&adev->sdma[i].ring == ring)
+        for (i = 0; i < adev->sdma.num_instances; i++)
+                if (&adev->sdma.instance[i].ring == ring)
                         break;
 
         if (i < AMDGPU_MAX_SDMA_INSTANCES)
-                return &adev->sdma[i];
+                return &adev->sdma.instance[i];
         else
                 return NULL;
 }
@@ -2349,10 +2362,10 @@ void amdgpu_driver_preclose_kms(struct drm_device *dev,
                                 struct drm_file *file_priv);
 int amdgpu_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon);
 int amdgpu_resume_kms(struct drm_device *dev, bool resume, bool fbcon);
-u32 amdgpu_get_vblank_counter_kms(struct drm_device *dev, int crtc);
-int amdgpu_enable_vblank_kms(struct drm_device *dev, int crtc);
-void amdgpu_disable_vblank_kms(struct drm_device *dev, int crtc);
-int amdgpu_get_vblank_timestamp_kms(struct drm_device *dev, int crtc,
+u32 amdgpu_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe);
+int amdgpu_enable_vblank_kms(struct drm_device *dev, unsigned int pipe);
+void amdgpu_disable_vblank_kms(struct drm_device *dev, unsigned int pipe);
+int amdgpu_get_vblank_timestamp_kms(struct drm_device *dev, unsigned int pipe,
                                     int *max_error,
                                     struct timeval *vblank_time,
                                     unsigned flags);