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path: root/drivers/gpu/drm/radeon/radeon_object.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_object.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_object.c41
1 files changed, 11 insertions, 30 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 1424ccde2377..0219d263e2df 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -322,8 +322,8 @@ int radeon_bo_init(struct radeon_device *rdev)
{
/* Add an MTRR for the VRAM */
if (!rdev->fastfb_working) {
- rdev->mc.vram_mtrr = mtrr_add(rdev->mc.aper_base, rdev->mc.aper_size,
- MTRR_TYPE_WRCOMB, 1);
+ rdev->mc.vram_mtrr = arch_phys_wc_add(rdev->mc.aper_base,
+ rdev->mc.aper_size);
}
DRM_INFO("Detected VRAM RAM=%lluM, BAR=%lluM\n",
rdev->mc.mc_vram_size >> 20,
@@ -336,6 +336,7 @@ int radeon_bo_init(struct radeon_device *rdev)
void radeon_bo_fini(struct radeon_device *rdev)
{
radeon_ttm_fini(rdev);
+ arch_phys_wc_del(rdev->mc.vram_mtrr);
}
void radeon_bo_list_add_object(struct radeon_bo_list *lobj,
@@ -348,14 +349,15 @@ void radeon_bo_list_add_object(struct radeon_bo_list *lobj,
}
}
-int radeon_bo_list_validate(struct list_head *head, int ring)
+int radeon_bo_list_validate(struct ww_acquire_ctx *ticket,
+ struct list_head *head, int ring)
{
struct radeon_bo_list *lobj;
struct radeon_bo *bo;
u32 domain;
int r;
- r = ttm_eu_reserve_buffers(head);
+ r = ttm_eu_reserve_buffers(ticket, head);
if (unlikely(r != 0)) {
return r;
}
@@ -398,7 +400,7 @@ int radeon_bo_get_surface_reg(struct radeon_bo *bo)
int steal;
int i;
- BUG_ON(!radeon_bo_is_reserved(bo));
+ lockdep_assert_held(&bo->tbo.resv->lock.base);
if (!bo->tiling_flags)
return 0;
@@ -524,7 +526,8 @@ void radeon_bo_get_tiling_flags(struct radeon_bo *bo,
uint32_t *tiling_flags,
uint32_t *pitch)
{
- BUG_ON(!radeon_bo_is_reserved(bo));
+ lockdep_assert_held(&bo->tbo.resv->lock.base);
+
if (tiling_flags)
*tiling_flags = bo->tiling_flags;
if (pitch)
@@ -534,7 +537,8 @@ void radeon_bo_get_tiling_flags(struct radeon_bo *bo,
int radeon_bo_check_tiling(struct radeon_bo *bo, bool has_moved,
bool force_drop)
{
- BUG_ON(!radeon_bo_is_reserved(bo) && !force_drop);
+ if (!force_drop)
+ lockdep_assert_held(&bo->tbo.resv->lock.base);
if (!(bo->tiling_flags & RADEON_TILING_SURFACE))
return 0;
@@ -617,26 +621,3 @@ int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type, bool no_wait)
ttm_bo_unreserve(&bo->tbo);
return r;
}
-
-
-/**
- * radeon_bo_reserve - reserve bo
- * @bo: bo structure
- * @no_intr: don't return -ERESTARTSYS on pending signal
- *
- * Returns:
- * -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by
- * a signal. Release all buffer reservations and return to user-space.
- */
-int radeon_bo_reserve(struct radeon_bo *bo, bool no_intr)
-{
- int r;
-
- r = ttm_bo_reserve(&bo->tbo, !no_intr, false, false, 0);
- if (unlikely(r != 0)) {
- if (r != -ERESTARTSYS)
- dev_err(bo->rdev->dev, "%p reserve failed\n", bo);
- return r;
- }
- return 0;
-}