diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_object.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_object.c | 41 |
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; -} |