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drm/ttm: flip the switch, and convert to dma_fence

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Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
This commit is contained in:
Maarten Lankhorst
2014-04-02 17:14:48 +02:00
parent 2f453ed403
commit f2c24b83ae
25 changed files with 201 additions and 390 deletions
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15
drivers/gpu/drm/radeon/radeon_vm.c
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@@ -424,7 +424,7 @@ static int radeon_vm_clear_bo(struct radeon_device *rdev,
if (r)
goto error;
ttm_eu_fence_buffer_objects(&ticket, &head, ib.fence);
ttm_eu_fence_buffer_objects(&ticket, &head, &ib.fence->base);
radeon_ib_free(rdev, &ib);
return 0;
@@ -693,8 +693,14 @@ int radeon_vm_update_page_directory(struct radeon_device *rdev,
incr, R600_PTE_VALID);
if (ib.length_dw != 0) {
struct fence *fence;
radeon_asic_vm_pad_ib(rdev, &ib);
radeon_semaphore_sync_to(ib.semaphore, pd->tbo.sync_obj);
fence = reservation_object_get_excl(pd->tbo.resv);
radeon_semaphore_sync_to(ib.semaphore,
(struct radeon_fence *)fence);
radeon_semaphore_sync_to(ib.semaphore, vm->last_id_use);
WARN_ON(ib.length_dw > ndw);
r = radeon_ib_schedule(rdev, &ib, NULL, false);
@@ -820,8 +826,11 @@ static void radeon_vm_update_ptes(struct radeon_device *rdev,
struct radeon_bo *pt = vm->page_tables[pt_idx].bo;
unsigned nptes;
uint64_t pte;
struct fence *fence;
radeon_semaphore_sync_to(ib->semaphore, pt->tbo.sync_obj);
fence = reservation_object_get_excl(pt->tbo.resv);
radeon_semaphore_sync_to(ib->semaphore,
(struct radeon_fence *)fence);
if ((addr & ~mask) == (end & ~mask))
nptes = end - addr;