Commit a9f1481f authored by Chris Wilson's avatar Chris Wilson

drm/i915: Update i915_gem_get_ggtt_size/_alignment to use drm_i915_private

For consistency, internal functions should take drm_i915_private rather
than drm_device. Now that we are subclassing drm_device, there are no
more size wins, but being consistent is its own blessing.
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: default avatarJoonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1470324762-2545-12-git-send-email-chris@chris-wilson.co.uk
parent ad1a7d20
......@@ -3241,8 +3241,9 @@ int i915_gem_object_attach_phys(struct drm_i915_gem_object *obj,
int i915_gem_open(struct drm_device *dev, struct drm_file *file);
void i915_gem_release(struct drm_device *dev, struct drm_file *file);
u64 i915_gem_get_ggtt_size(struct drm_device *dev, u64 size, int tiling_mode);
u64 i915_gem_get_ggtt_alignment(struct drm_device *dev, u64 size,
u64 i915_gem_get_ggtt_size(struct drm_i915_private *dev_priv, u64 size,
int tiling_mode);
u64 i915_gem_get_ggtt_alignment(struct drm_i915_private *dev_priv, u64 size,
int tiling_mode, bool fenced);
int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj,
......
......@@ -1849,25 +1849,26 @@ i915_gem_release_all_mmaps(struct drm_i915_private *dev_priv)
/**
* i915_gem_get_ggtt_size - return required global GTT size for an object
* @dev: drm device
* @dev_priv: i915 device
* @size: object size
* @tiling_mode: tiling mode
*
* Return the required global GTT size for an object, taking into account
* potential fence register mapping.
*/
u64 i915_gem_get_ggtt_size(struct drm_device *dev, u64 size, int tiling_mode)
u64 i915_gem_get_ggtt_size(struct drm_i915_private *dev_priv,
u64 size, int tiling_mode)
{
u64 ggtt_size;
GEM_BUG_ON(size == 0);
if (INTEL_GEN(dev) >= 4 ||
if (INTEL_GEN(dev_priv) >= 4 ||
tiling_mode == I915_TILING_NONE)
return size;
/* Previous chips need a power-of-two fence region when tiling */
if (IS_GEN3(dev))
if (IS_GEN3(dev_priv))
ggtt_size = 1024*1024;
else
ggtt_size = 512*1024;
......@@ -1880,7 +1881,7 @@ u64 i915_gem_get_ggtt_size(struct drm_device *dev, u64 size, int tiling_mode)
/**
* i915_gem_get_ggtt_alignment - return required global GTT alignment
* @dev: drm device
* @dev_priv: i915 device
* @size: object size
* @tiling_mode: tiling mode
* @fenced: is fenced alignment required or not
......@@ -1888,7 +1889,7 @@ u64 i915_gem_get_ggtt_size(struct drm_device *dev, u64 size, int tiling_mode)
* Return the required global GTT alignment for an object, taking into account
* potential fence register mapping.
*/
u64 i915_gem_get_ggtt_alignment(struct drm_device *dev, u64 size,
u64 i915_gem_get_ggtt_alignment(struct drm_i915_private *dev_priv, u64 size,
int tiling_mode, bool fenced)
{
GEM_BUG_ON(size == 0);
......@@ -1897,7 +1898,7 @@ u64 i915_gem_get_ggtt_alignment(struct drm_device *dev, u64 size,
* Minimum alignment is 4k (GTT page size), but might be greater
* if a fence register is needed for the object.
*/
if (INTEL_GEN(dev) >= 4 || (!fenced && IS_G33(dev)) ||
if (INTEL_GEN(dev_priv) >= 4 || (!fenced && IS_G33(dev_priv)) ||
tiling_mode == I915_TILING_NONE)
return 4096;
......@@ -1905,7 +1906,7 @@ u64 i915_gem_get_ggtt_alignment(struct drm_device *dev, u64 size,
* Previous chips need to be aligned to the size of the smallest
* fence register that can contain the object.
*/
return i915_gem_get_ggtt_size(dev, size, tiling_mode);
return i915_gem_get_ggtt_size(dev_priv, size, tiling_mode);
}
static int i915_gem_object_create_mmap_offset(struct drm_i915_gem_object *obj)
......@@ -2995,14 +2996,14 @@ i915_gem_object_insert_into_vm(struct drm_i915_gem_object *obj,
view_size = i915_ggtt_view_size(obj, ggtt_view);
fence_size = i915_gem_get_ggtt_size(dev,
fence_size = i915_gem_get_ggtt_size(dev_priv,
view_size,
obj->tiling_mode);
fence_alignment = i915_gem_get_ggtt_alignment(dev,
fence_alignment = i915_gem_get_ggtt_alignment(dev_priv,
view_size,
obj->tiling_mode,
true);
unfenced_alignment = i915_gem_get_ggtt_alignment(dev,
unfenced_alignment = i915_gem_get_ggtt_alignment(dev_priv,
view_size,
obj->tiling_mode,
false);
......@@ -3706,13 +3707,14 @@ i915_vma_misplaced(struct i915_vma *vma, u64 size, u64 alignment, u64 flags)
void __i915_vma_set_map_and_fenceable(struct i915_vma *vma)
{
struct drm_i915_gem_object *obj = vma->obj;
struct drm_i915_private *dev_priv = to_i915(obj->base.dev);
bool mappable, fenceable;
u32 fence_size, fence_alignment;
fence_size = i915_gem_get_ggtt_size(obj->base.dev,
fence_size = i915_gem_get_ggtt_size(dev_priv,
obj->base.size,
obj->tiling_mode);
fence_alignment = i915_gem_get_ggtt_alignment(obj->base.dev,
fence_alignment = i915_gem_get_ggtt_alignment(dev_priv,
obj->base.size,
obj->tiling_mode,
true);
......@@ -3721,7 +3723,7 @@ void __i915_vma_set_map_and_fenceable(struct i915_vma *vma)
(vma->node.start & (fence_alignment - 1)) == 0);
mappable = (vma->node.start + fence_size <=
to_i915(obj->base.dev)->ggtt.mappable_end);
dev_priv->ggtt.mappable_end);
obj->map_and_fenceable = mappable && fenceable;
}
......
......@@ -117,15 +117,16 @@ i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode)
static bool
i915_gem_object_fence_ok(struct drm_i915_gem_object *obj, int tiling_mode)
{
struct drm_i915_private *dev_priv = to_i915(obj->base.dev);
u32 size;
if (tiling_mode == I915_TILING_NONE)
return true;
if (INTEL_INFO(obj->base.dev)->gen >= 4)
if (INTEL_GEN(dev_priv) >= 4)
return true;
if (IS_GEN3(obj->base.dev)) {
if (IS_GEN3(dev_priv)) {
if (i915_gem_obj_ggtt_offset(obj) & ~I915_FENCE_START_MASK)
return false;
} else {
......@@ -133,8 +134,7 @@ i915_gem_object_fence_ok(struct drm_i915_gem_object *obj, int tiling_mode)
return false;
}
size = i915_gem_get_ggtt_size(obj->base.dev,
obj->base.size, tiling_mode);
size = i915_gem_get_ggtt_size(dev_priv, obj->base.size, tiling_mode);
if (i915_gem_obj_ggtt_size(obj) != size)
return false;
......
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