drm/radeon/kms: Convert radeon to new TTM validation API (V2)
This convert radeon to use new TTM validation API, it doesn't
really take advantage of it beside in the eviction case.
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index bdb46c8..4ca7dfc 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -197,15 +197,17 @@
return 0;
}
-static uint32_t radeon_evict_flags(struct ttm_buffer_object *bo)
+static void radeon_evict_flags(struct ttm_buffer_object *bo,
+ struct ttm_placement *placement)
{
- uint32_t cur_placement = bo->mem.placement & ~TTM_PL_MASK_MEMTYPE;
-
+ struct radeon_bo *rbo = container_of(bo, struct radeon_bo, tbo);
switch (bo->mem.mem_type) {
+ case TTM_PL_VRAM:
+ radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_GTT);
+ break;
+ case TTM_PL_TT:
default:
- return (cur_placement & ~TTM_PL_MASK_CACHING) |
- TTM_PL_FLAG_SYSTEM |
- TTM_PL_FLAG_CACHED;
+ radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_CPU);
}
}
@@ -283,14 +285,21 @@
struct radeon_device *rdev;
struct ttm_mem_reg *old_mem = &bo->mem;
struct ttm_mem_reg tmp_mem;
- uint32_t proposed_placement;
+ u32 placements;
+ struct ttm_placement placement;
int r;
rdev = radeon_get_rdev(bo->bdev);
tmp_mem = *new_mem;
tmp_mem.mm_node = NULL;
- proposed_placement = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING;
- r = ttm_bo_mem_space(bo, proposed_placement, &tmp_mem,
+ placement.fpfn = 0;
+ placement.lpfn = 0;
+ placement.num_placement = 1;
+ placement.placement = &placements;
+ placement.num_busy_placement = 1;
+ placement.busy_placement = &placements;
+ placements = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT;
+ r = ttm_bo_mem_space(bo, &placement, &tmp_mem,
interruptible, no_wait);
if (unlikely(r)) {
return r;
@@ -329,15 +338,21 @@
struct radeon_device *rdev;
struct ttm_mem_reg *old_mem = &bo->mem;
struct ttm_mem_reg tmp_mem;
- uint32_t proposed_flags;
+ struct ttm_placement placement;
+ u32 placements;
int r;
rdev = radeon_get_rdev(bo->bdev);
tmp_mem = *new_mem;
tmp_mem.mm_node = NULL;
- proposed_flags = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING;
- r = ttm_bo_mem_space(bo, proposed_flags, &tmp_mem,
- interruptible, no_wait);
+ placement.fpfn = 0;
+ placement.lpfn = 0;
+ placement.num_placement = 1;
+ placement.placement = &placements;
+ placement.num_busy_placement = 1;
+ placement.busy_placement = &placements;
+ placements = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT;
+ r = ttm_bo_mem_space(bo, &placement, &tmp_mem, interruptible, no_wait);
if (unlikely(r)) {
return r;
}
@@ -407,18 +422,6 @@
return r;
}
-const uint32_t radeon_mem_prios[] = {
- TTM_PL_VRAM,
- TTM_PL_TT,
- TTM_PL_SYSTEM,
-};
-
-const uint32_t radeon_busy_prios[] = {
- TTM_PL_TT,
- TTM_PL_VRAM,
- TTM_PL_SYSTEM,
-};
-
static int radeon_sync_obj_wait(void *sync_obj, void *sync_arg,
bool lazy, bool interruptible)
{
@@ -446,10 +449,6 @@
}
static struct ttm_bo_driver radeon_bo_driver = {
- .mem_type_prio = radeon_mem_prios,
- .mem_busy_prio = radeon_busy_prios,
- .num_mem_type_prio = ARRAY_SIZE(radeon_mem_prios),
- .num_mem_busy_prio = ARRAY_SIZE(radeon_busy_prios),
.create_ttm_backend_entry = &radeon_create_ttm_backend_entry,
.invalidate_caches = &radeon_invalidate_caches,
.init_mem_type = &radeon_init_mem_type,
@@ -483,7 +482,7 @@
return r;
}
r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_VRAM,
- 0, rdev->mc.real_vram_size >> PAGE_SHIFT);
+ rdev->mc.real_vram_size >> PAGE_SHIFT);
if (r) {
DRM_ERROR("Failed initializing VRAM heap.\n");
return r;
@@ -506,7 +505,7 @@
DRM_INFO("radeon: %uM of VRAM memory ready\n",
(unsigned)rdev->mc.real_vram_size / (1024 * 1024));
r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_TT,
- 0, rdev->mc.gtt_size >> PAGE_SHIFT);
+ rdev->mc.gtt_size >> PAGE_SHIFT);
if (r) {
DRM_ERROR("Failed initializing GTT heap.\n");
return r;