diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fb.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fb.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c index c4a743d0913f..23cfe2e5ce2a 100644 --- a/drivers/gpu/drm/i915/display/intel_fb.c +++ b/drivers/gpu/drm/i915/display/intel_fb.c @@ -6,6 +6,7 @@ #include <drm/drm_framebuffer.h> #include <drm/drm_modeset_helper.h> +#include "i915_drv.h" #include "intel_display.h" #include "intel_display_types.h" #include "intel_dpt.h" @@ -658,6 +659,16 @@ static unsigned int intel_fb_modifier_to_tiling(u64 fb_modifier) } } +static bool intel_modifier_uses_dpt(struct drm_i915_private *i915, u64 modifier) +{ + return DISPLAY_VER(i915) >= 13 && modifier != DRM_FORMAT_MOD_LINEAR; +} + +bool intel_fb_uses_dpt(const struct drm_framebuffer *fb) +{ + return fb && intel_modifier_uses_dpt(to_i915(fb->dev), fb->modifier); +} + unsigned int intel_cursor_alignment(const struct drm_i915_private *i915) { if (IS_I830(i915)) |