drm/radeon: rework the vm_flush interface

Pass the vm and ring index rather than an IB.  This allows
us to use the vm_flush interface for non-IB cases in the
future.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>

5 files changed, 11 insertions, 13 deletions

diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index f920a2c5ef23..9a46f7d4e61f 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1565,10 +1565,9 @@ void cayman_vm_set_page(struct radeon_device *rdev, uint64_t pe,
  * Update the page table base and flush the VM TLB
  * using the CP (cayman-si).
  */
-void cayman_vm_flush(struct radeon_device *rdev, struct radeon_ib *ib)
+void cayman_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
 {
-        struct radeon_ring *ring = &rdev->ring[ib->ring];
-        struct radeon_vm *vm = ib->vm;
+        struct radeon_ring *ring = &rdev->ring[ridx];
 
         if (vm == NULL)
                 return;
@@ -1588,5 +1587,5 @@ void cayman_vm_flush(struct radeon_device *rdev, struct radeon_ib *ib)
 
         /* bits 0-7 are the VM contexts0-7 */
         radeon_ring_write(ring, PACKET0(VM_INVALIDATE_REQUEST, 0));
-        radeon_ring_write(ring, 1 << ib->vm->id);
+        radeon_ring_write(ring, 1 << vm->id);
 }
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 519d8a32aa43..b04c06444d8b 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1165,7 +1165,7 @@ struct radeon_asic {
                 int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp);
                 int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp);
                 bool (*is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp);
-                void (*vm_flush)(struct radeon_device *rdev, struct radeon_ib *ib);
+                void (*vm_flush)(struct radeon_device *rdev, int ridx, struct radeon_vm *vm);
         } ring[RADEON_NUM_RINGS];
         /* irqs */
         struct {
@@ -1772,7 +1772,7 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v);
 #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)].ib_execute((rdev), (ib))
 #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)].ib_parse((rdev), (ib))
 #define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)].is_lockup((rdev), (cp))
-#define radeon_ring_vm_flush(rdev, r, ib) (rdev)->asic->ring[(r)].vm_flush((rdev), (ib))
+#define radeon_ring_vm_flush(rdev, r, vm) (rdev)->asic->ring[(r)].vm_flush((rdev), (r), (vm))
 #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev))
 #define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev))
 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc))
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index f158c11c9065..5c823e77bc21 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -443,7 +443,7 @@ int cayman_asic_reset(struct radeon_device *rdev);
 void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
 int cayman_vm_init(struct radeon_device *rdev);
 void cayman_vm_fini(struct radeon_device *rdev);
-void cayman_vm_flush(struct radeon_device *rdev, struct radeon_ib *ib);
+void cayman_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm);
 uint32_t cayman_vm_page_flags(struct radeon_device *rdev, uint32_t flags);
 void cayman_vm_set_page(struct radeon_device *rdev, uint64_t pe,
                         uint64_t addr, unsigned count,
@@ -470,7 +470,7 @@ int si_irq_set(struct radeon_device *rdev);
 int si_irq_process(struct radeon_device *rdev);
 int si_vm_init(struct radeon_device *rdev);
 void si_vm_fini(struct radeon_device *rdev);
-void si_vm_flush(struct radeon_device *rdev, struct radeon_ib *ib);
+void si_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm);
 int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib);
 uint64_t si_get_gpu_clock(struct radeon_device *rdev);
 
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index d90b0bc6f072..028508859a3b 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -162,7 +162,7 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
         }
         /* if we can't remember our last VM flush then flush now! */
         if (ib->vm && !ib->vm->last_flush) {
-                radeon_ring_vm_flush(rdev, ib->ring, ib);
+                radeon_ring_vm_flush(rdev, ib->ring, ib->vm);
         }
         if (const_ib) {
                 radeon_ring_ib_execute(rdev, const_ib->ring, const_ib);
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 916d1cb274c0..3319a9a53d8e 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -2789,10 +2789,9 @@ void si_vm_fini(struct radeon_device *rdev)
 {
 }
 
-void si_vm_flush(struct radeon_device *rdev, struct radeon_ib *ib)
+void si_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
 {
-        struct radeon_ring *ring = &rdev->ring[ib->ring];
-        struct radeon_vm *vm = ib->vm;
+        struct radeon_ring *ring = &rdev->ring[ridx];
 
         if (vm == NULL)
                 return;
@@ -2826,7 +2825,7 @@ void si_vm_flush(struct radeon_device *rdev, struct radeon_ib *ib)
                                  WRITE_DATA_DST_SEL(0)));
         radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
         radeon_ring_write(ring, 0);
-        radeon_ring_write(ring, 1 << ib->vm->id);
+        radeon_ring_write(ring, 1 << vm->id);
 }
 
 /*