[Intel-gfx] [PATCH 3/6] drm/i915/dpt: Introduce HAS_DPT()

[Ville Syrjala <ville.syrjala@linux.intel.com>]

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Replace the hand rolled DISPLAY_VER check for a more descriptive
HAS_DPT() macro. Will be used on more than one place later.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_fb.c | 2 +-
 drivers/gpu/drm/i915/i915_drv.h         | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c
index 26ad5fc0c2c1..9609c5de3f91 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fb.c
@@ -718,7 +718,7 @@ 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;
+	return HAS_DPT(i915) && modifier != DRM_FORMAT_MOD_LINEAR;
 }
 
 bool intel_fb_uses_dpt(const struct drm_framebuffer *fb)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 6254aa977398..de6a3cd3f46e 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -813,6 +813,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 #define HAS_FBC(dev_priv)	(RUNTIME_INFO(dev_priv)->fbc_mask != 0)
 #define HAS_CUR_FBC(dev_priv)	(!HAS_GMCH(dev_priv) && DISPLAY_VER(dev_priv) >= 7)
 
+#define HAS_DPT(dev_priv)	(DISPLAY_VER(dev_priv) >= 13)
+
 #define HAS_IPS(dev_priv)	(IS_HSW_ULT(dev_priv) || IS_BROADWELL(dev_priv))
 
 #define HAS_DP_MST(dev_priv)	(INTEL_INFO(dev_priv)->display.has_dp_mst)
-- 
2.39.2