drm/radeon: make VM flushs a ring operation
Move flushing the VMs as function into the rings.
First step to make VM operations async.
Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 19a29db..320355d 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -639,6 +639,8 @@
struct mutex mutex;
/* last fence for cs using this vm */
struct radeon_fence *fence;
+ /* last flush or NULL if we still need to flush */
+ struct radeon_fence *last_flush;
};
struct radeon_vm_manager {
@@ -1116,7 +1118,6 @@
int (*init)(struct radeon_device *rdev);
void (*fini)(struct radeon_device *rdev);
int (*bind)(struct radeon_device *rdev, struct radeon_vm *vm, int id);
- void (*tlb_flush)(struct radeon_device *rdev, struct radeon_vm *vm);
uint32_t (*page_flags)(struct radeon_device *rdev,
struct radeon_vm *vm,
uint32_t flags);
@@ -1135,6 +1136,7 @@
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);
} ring[RADEON_NUM_RINGS];
/* irqs */
struct {
@@ -1733,7 +1735,6 @@
#define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev))
#define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev))
#define radeon_asic_vm_bind(rdev, v, id) (rdev)->asic->vm.bind((rdev), (v), (id))
-#define radeon_asic_vm_tlb_flush(rdev, v) (rdev)->asic->vm.tlb_flush((rdev), (v))
#define radeon_asic_vm_page_flags(rdev, v, flags) (rdev)->asic->vm.page_flags((rdev), (v), (flags))
#define radeon_asic_vm_set_page(rdev, v, pfn, addr, flags) (rdev)->asic->vm.set_page((rdev), (v), (pfn), (addr), (flags))
#define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)].ring_start((rdev), (cp))
@@ -1742,6 +1743,7 @@
#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_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))