So it looks more like the rest of the driver.
Signed-off-by: Christian König deathsimple@vodafone.de --- drivers/gpu/drm/radeon/radeon.h | 35 +++++++++++++----------- drivers/gpu/drm/radeon/radeon_asic.c | 50 ++++++++++++++++++---------------- drivers/gpu/drm/radeon/radeon_gart.c | 16 +++++------ 3 files changed, 54 insertions(+), 47 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index ef1fdf2..5163346 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -660,28 +660,12 @@ struct radeon_vm { struct radeon_fence *fence; };
-struct radeon_vm_funcs { - int (*init)(struct radeon_device *rdev); - void (*fini)(struct radeon_device *rdev); - /* cs mutex must be lock for schedule_ib */ - 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, - uint32_t flags); - void (*set_page)(struct radeon_device *rdev, struct radeon_vm *vm, - unsigned pfn, uint64_t addr, uint32_t flags); -}; - struct radeon_vm_manager { struct mutex lock; struct list_head lru_vm; uint32_t use_bitmap; struct radeon_sa_manager sa_manager; uint32_t max_pfn; - /* fields constant after init */ - const struct radeon_vm_funcs *funcs; /* number of VMIDs */ unsigned nvm; /* vram base address for page table entry */ @@ -1147,6 +1131,18 @@ struct radeon_asic { void (*tlb_flush)(struct radeon_device *rdev); int (*set_page)(struct radeon_device *rdev, int i, uint64_t addr); } gart; + struct { + 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, + uint32_t flags); + void (*set_page)(struct radeon_device *rdev, struct radeon_vm *vm, + unsigned pfn, uint64_t addr, uint32_t flags); + } vm; /* ring specific callbacks */ struct { void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib); @@ -1698,6 +1694,13 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v); #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev)) #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev)) #define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart.set_page((rdev), (i), (p)) +#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)) #define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)].ring_start((rdev), (cp)) #define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)].ring_test((rdev), (cp)) #define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)].ib_test((rdev), (cp)) diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index 973417c..7d29d53 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -1342,16 +1342,6 @@ static struct radeon_asic btc_asic = { }, };
-static const struct radeon_vm_funcs cayman_vm_funcs = { - .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, -}; - static struct radeon_asic cayman_asic = { .init = &cayman_init, .fini = &cayman_fini, @@ -1366,6 +1356,15 @@ static struct radeon_asic cayman_asic = { .tlb_flush = &cayman_pcie_gart_tlb_flush, .set_page = &rs600_gart_set_page, }, + .vm = { + .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, + }, .ring = { [RADEON_RING_TYPE_GFX_INDEX] = { .ib_execute = &cayman_ring_ib_execute, @@ -1460,6 +1459,15 @@ static struct radeon_asic trinity_asic = { .tlb_flush = &cayman_pcie_gart_tlb_flush, .set_page = &rs600_gart_set_page, }, + .vm = { + .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, + }, .ring = { [RADEON_RING_TYPE_GFX_INDEX] = { .ib_execute = &cayman_ring_ib_execute, @@ -1540,16 +1548,6 @@ static struct radeon_asic trinity_asic = { }, };
-static const struct radeon_vm_funcs si_vm_funcs = { - .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, -}; - static struct radeon_asic si_asic = { .init = &si_init, .fini = &si_fini, @@ -1564,6 +1562,15 @@ static struct radeon_asic si_asic = { .tlb_flush = &si_pcie_gart_tlb_flush, .set_page = &rs600_gart_set_page, }, + .vm = { + .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, + }, .ring = { [RADEON_RING_TYPE_GFX_INDEX] = { .ib_execute = &si_ring_ib_execute, @@ -1769,13 +1776,11 @@ int radeon_asic_init(struct radeon_device *rdev) rdev->asic = &cayman_asic; /* set num crtcs */ rdev->num_crtc = 6; - rdev->vm_manager.funcs = &cayman_vm_funcs; break; case CHIP_ARUBA: rdev->asic = &trinity_asic; /* set num crtcs */ rdev->num_crtc = 4; - rdev->vm_manager.funcs = &cayman_vm_funcs; break; case CHIP_TAHITI: case CHIP_PITCAIRN: @@ -1783,7 +1788,6 @@ int radeon_asic_init(struct radeon_device *rdev) rdev->asic = &si_asic; /* set num crtcs */ rdev->num_crtc = 6; - rdev->vm_manager.funcs = &si_vm_funcs; break; default: /* FIXME: not supported yet */ diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index 9912182..2902e5f 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -448,7 +448,7 @@ int radeon_vm_manager_init(struct radeon_device *rdev) return r; }
- r = rdev->vm_manager.funcs->init(rdev); + r = radeon_asic_vm_init(rdev); if (r) return r; @@ -476,7 +476,7 @@ int radeon_vm_manager_init(struct radeon_device *rdev) } }
- r = rdev->vm_manager.funcs->bind(rdev, vm, vm->id); + r = radeon_asic_vm_bind(rdev, vm, vm->id); if (r) { DRM_ERROR("Failed to bind vm %d!\n", vm->id); } @@ -522,7 +522,7 @@ static void radeon_vm_unbind_locked(struct radeon_device *rdev, radeon_fence_unref(&vm->fence);
/* hw unbind */ - rdev->vm_manager.funcs->unbind(rdev, vm); + radeon_asic_vm_unbind(rdev, vm); rdev->vm_manager.use_bitmap &= ~(1 << vm->id); list_del_init(&vm->list); vm->id = -1; @@ -553,7 +553,7 @@ void radeon_vm_manager_fini(struct radeon_device *rdev) list_for_each_entry_safe(vm, tmp, &rdev->vm_manager.lru_vm, list) { radeon_vm_unbind_locked(rdev, vm); } - rdev->vm_manager.funcs->fini(rdev); + radeon_asic_vm_fini(rdev); mutex_unlock(&rdev->vm_manager.lock);
radeon_sa_bo_manager_suspend(rdev, &rdev->vm_manager.sa_manager); @@ -639,7 +639,7 @@ retry_id: }
/* do hw bind */ - r = rdev->vm_manager.funcs->bind(rdev, vm, id); + r = radeon_asic_vm_bind(rdev, vm, id); if (r) { radeon_sa_bo_free(rdev, &vm->sa_bo, NULL); return r; @@ -830,14 +830,14 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev, } } pfn = bo_va->soffset / RADEON_GPU_PAGE_SIZE; - flags = rdev->vm_manager.funcs->page_flags(rdev, bo_va->vm, bo_va->flags); + flags = radeon_asic_vm_page_flags(rdev, bo_va->vm, bo_va->flags); for (i = 0, addr = 0; i < ngpu_pages; i++) { if (mem && bo_va->valid) { addr = radeon_vm_get_addr(rdev, mem, i); } - rdev->vm_manager.funcs->set_page(rdev, bo_va->vm, i + pfn, addr, flags); + radeon_asic_vm_set_page(rdev, bo_va->vm, i + pfn, addr, flags); } - rdev->vm_manager.funcs->tlb_flush(rdev, bo_va->vm); + radeon_asic_vm_tlb_flush(rdev, bo_va->vm); return 0; }