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Code Issues Releases Wiki Activity

drm/i915/display: Convert intel_fb_modifier_to_tiling as non-static

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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.hogander@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231203114840.841311-3-jouni.hogander@intel.com
This commit is contained in:
Jouni Högander 2023-12-03 13:48:38 +02:00
parent 72207699ff
commit 6383f69bd2
2 changed files with 22 additions and 20 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

40
drivers/gpu/drm/i915/display/intel_fb.c
View file

@ -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;

2
drivers/gpu/drm/i915/display/intel_fb.h
View file

@ -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__ */