We are about to split i915 specific code from intel_fb.c. Convert
intel_fb_modifier_to_tiling as non-static to allow calling it from split
code.
Signed-off-by: Jouni Högander <jouni.hogan...@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/display/intel_fb.c | 40 ++++++++++++-------------
drivers/gpu/drm/i915/display/intel_fb.h | 2 ++
2 files changed, 22 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_fb.c
b/drivers/gpu/drm/i915/display/intel_fb.c
index 4af5b7181fdf..6c89cb2f2002 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fb.c
@@ -301,6 +301,26 @@ lookup_format_info(const struct drm_format_info formats[],
return NULL;
}
+unsigned int intel_fb_modifier_to_tiling(u64 fb_modifier)
+{
+ u8 tiling_caps = lookup_modifier(fb_modifier)->plane_caps &
+ INTEL_PLANE_CAP_TILING_MASK;
+
+ switch (tiling_caps) {
+ case INTEL_PLANE_CAP_TILING_Y:
+ return I915_TILING_Y;
+ case INTEL_PLANE_CAP_TILING_X:
+ return I915_TILING_X;
+ case INTEL_PLANE_CAP_TILING_4:
+ case INTEL_PLANE_CAP_TILING_Yf:
+ case INTEL_PLANE_CAP_TILING_NONE:
+ return I915_TILING_NONE;
+ default:
+ MISSING_CASE(tiling_caps);
+ return I915_TILING_NONE;
+ }
+}
+
/**
* intel_fb_get_format_info: Get a modifier specific format information
* @cmd: FB add command structure
@@ -737,26 +757,6 @@ intel_fb_align_height(const struct drm_framebuffer *fb,
return ALIGN(height, tile_height);
}
-static unsigned int intel_fb_modifier_to_tiling(u64 fb_modifier)
-{
- u8 tiling_caps = lookup_modifier(fb_modifier)->plane_caps &
- INTEL_PLANE_CAP_TILING_MASK;
-
- switch (tiling_caps) {
- case INTEL_PLANE_CAP_TILING_Y:
- return I915_TILING_Y;
- case INTEL_PLANE_CAP_TILING_X:
- return I915_TILING_X;
- case INTEL_PLANE_CAP_TILING_4:
- case INTEL_PLANE_CAP_TILING_Yf:
- case INTEL_PLANE_CAP_TILING_NONE:
- return I915_TILING_NONE;
- default:
- MISSING_CASE(tiling_caps);
- return I915_TILING_NONE;
- }
-}
-
bool intel_fb_modifier_uses_dpt(struct drm_i915_private *i915, u64 modifier)
{
return HAS_DPT(i915) && modifier != DRM_FORMAT_MOD_LINEAR;
diff --git a/drivers/gpu/drm/i915/display/intel_fb.h
b/drivers/gpu/drm/i915/display/intel_fb.h
index e85167d6bc34..23db6628f53e 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.h
+++ b/drivers/gpu/drm/i915/display/intel_fb.h
@@ -95,4 +95,6 @@ intel_user_framebuffer_create(struct drm_device *dev,
bool intel_fb_modifier_uses_dpt(struct drm_i915_private *i915, u64 modifier);
bool intel_fb_uses_dpt(const struct drm_framebuffer *fb);
+unsigned int intel_fb_modifier_to_tiling(u64 fb_modifier);
+
#endif /* __INTEL_FB_H__ */
--
2.34.1
