[Intel-gfx] [PATCH] drm/i915: Mark up object tiling-and-stride getters as const
Chris Wilson
chris at chris-wilson.co.uk
Wed Jul 25 15:54:47 UTC 2018
For that little bit of defense against a tired programmer.
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
drivers/gpu/drm/i915/i915_gem.c | 4 ++--
drivers/gpu/drm/i915/i915_gem_object.h | 10 +++++-----
2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index a4031fab57b0..0946e1932907 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1911,7 +1911,7 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
return 0;
}
-static unsigned int tile_row_pages(struct drm_i915_gem_object *obj)
+static unsigned int tile_row_pages(const struct drm_i915_gem_object *obj)
{
return i915_gem_object_get_tile_row_size(obj) >> PAGE_SHIFT;
}
@@ -1970,7 +1970,7 @@ int i915_gem_mmap_gtt_version(void)
}
static inline struct i915_ggtt_view
-compute_partial_view(struct drm_i915_gem_object *obj,
+compute_partial_view(const struct drm_i915_gem_object *obj,
pgoff_t page_offset,
unsigned int chunk)
{
diff --git a/drivers/gpu/drm/i915/i915_gem_object.h b/drivers/gpu/drm/i915/i915_gem_object.h
index 83e5e01fa9ea..a6dd7c46de0d 100644
--- a/drivers/gpu/drm/i915/i915_gem_object.h
+++ b/drivers/gpu/drm/i915/i915_gem_object.h
@@ -421,19 +421,19 @@ i915_gem_object_is_framebuffer(const struct drm_i915_gem_object *obj)
}
static inline unsigned int
-i915_gem_object_get_tiling(struct drm_i915_gem_object *obj)
+i915_gem_object_get_tiling(const struct drm_i915_gem_object *obj)
{
return obj->tiling_and_stride & TILING_MASK;
}
static inline bool
-i915_gem_object_is_tiled(struct drm_i915_gem_object *obj)
+i915_gem_object_is_tiled(const struct drm_i915_gem_object *obj)
{
return i915_gem_object_get_tiling(obj) != I915_TILING_NONE;
}
static inline unsigned int
-i915_gem_object_get_stride(struct drm_i915_gem_object *obj)
+i915_gem_object_get_stride(const struct drm_i915_gem_object *obj)
{
return obj->tiling_and_stride & STRIDE_MASK;
}
@@ -446,13 +446,13 @@ i915_gem_tile_height(unsigned int tiling)
}
static inline unsigned int
-i915_gem_object_get_tile_height(struct drm_i915_gem_object *obj)
+i915_gem_object_get_tile_height(const struct drm_i915_gem_object *obj)
{
return i915_gem_tile_height(i915_gem_object_get_tiling(obj));
}
static inline unsigned int
-i915_gem_object_get_tile_row_size(struct drm_i915_gem_object *obj)
+i915_gem_object_get_tile_row_size(const struct drm_i915_gem_object *obj)
{
return (i915_gem_object_get_stride(obj) *
i915_gem_object_get_tile_height(obj));
--
2.18.0
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