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Commit d66a7626 authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/radeon: remove vm_unbind 



It actually isn't very useful.

Signed-off-by: default avatarChristian König <deathsimple@vodafone.de>
Reviewed-by: default avatarJerome Glisse <jglisse@redhat.com>
parent 05b07147

drivers/gpu/drm/radeon/ni.c

+0 −11
Original line number Diff line number Diff line
@@ -1509,17 +1509,6 @@ int cayman_vm_bind(struct radeon_device *rdev, struct radeon_vm *vm, int id) 
	return 0;

}



void cayman_vm_unbind(struct radeon_device *rdev, struct radeon_vm *vm)

{

	WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR + (vm->id << 2), 0);

	WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR + (vm->id << 2), 0);

	WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2), 0);

	/* flush hdp cache */

	WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);

	/* bits 0-7 are the VM contexts0-7 */

	WREG32(VM_INVALIDATE_REQUEST, 1 << vm->id);

}



void cayman_vm_tlb_flush(struct radeon_device *rdev, struct radeon_vm *vm)

{

	if (vm->id == -1)

drivers/gpu/drm/radeon/radeon.h

+0 −2
Original line number Diff line number Diff line
@@ -1116,7 +1116,6 @@ struct radeon_asic { 
		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 (*unbind)(struct radeon_device *rdev, struct radeon_vm *vm);

		void (*tlb_flush)(struct radeon_device *rdev, struct radeon_vm *vm);

		uint32_t (*page_flags)(struct radeon_device *rdev,

				       struct radeon_vm *vm,
@@ -1734,7 +1733,6 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v); 
#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_unbind(rdev, v) (rdev)->asic->vm.unbind((rdev), (v))

#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))

drivers/gpu/drm/radeon/radeon_asic.c

+0 −3
Original line number Diff line number Diff line
@@ -1376,7 +1376,6 @@ static struct radeon_asic cayman_asic = { 
		.init = &cayman_vm_init,

		.fini = &cayman_vm_fini,

		.bind = &cayman_vm_bind,

		.unbind = &cayman_vm_unbind,

		.tlb_flush = &cayman_vm_tlb_flush,

		.page_flags = &cayman_vm_page_flags,

		.set_page = &cayman_vm_set_page,
@@ -1480,7 +1479,6 @@ static struct radeon_asic trinity_asic = { 
		.init = &cayman_vm_init,

		.fini = &cayman_vm_fini,

		.bind = &cayman_vm_bind,

		.unbind = &cayman_vm_unbind,

		.tlb_flush = &cayman_vm_tlb_flush,

		.page_flags = &cayman_vm_page_flags,

		.set_page = &cayman_vm_set_page,
@@ -1584,7 +1582,6 @@ static struct radeon_asic si_asic = { 
		.init = &si_vm_init,

		.fini = &si_vm_fini,

		.bind = &si_vm_bind,

		.unbind = &si_vm_unbind,

		.tlb_flush = &si_vm_tlb_flush,

		.page_flags = &cayman_vm_page_flags,

		.set_page = &cayman_vm_set_page,

drivers/gpu/drm/radeon/radeon_gart.c

+0 −1
Original line number Diff line number Diff line
@@ -522,7 +522,6 @@ static void radeon_vm_unbind_locked(struct radeon_device *rdev, 
	radeon_fence_unref(&vm->fence);



	/* hw unbind */

	radeon_asic_vm_unbind(rdev, vm);

	rdev->vm_manager.use_bitmap &= ~(1 << vm->id);

	list_del_init(&vm->list);

	vm->id = -1;

drivers/gpu/drm/radeon/si.c

+0 −12
Original line number Diff line number Diff line
@@ -2803,18 +2803,6 @@ int si_vm_bind(struct radeon_device *rdev, struct radeon_vm *vm, int id) 
	return 0;

}



void si_vm_unbind(struct radeon_device *rdev, struct radeon_vm *vm)

{

	if (vm->id < 8)

		WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2), 0);

	else

		WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm->id - 8) << 2), 0);

	/* flush hdp cache */

	WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);

	/* bits 0-15 are the VM contexts0-15 */

	WREG32(VM_INVALIDATE_REQUEST, 1 << vm->id);

}



void si_vm_tlb_flush(struct radeon_device *rdev, struct radeon_vm *vm)

{

	if (vm->id == -1)