drm/i915/fbc: s/gen7/ivb/

"gen7" in display code is not really sensible. We shall call
these things "ivb".
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211104144520.22605-9-ville.syrjala@linux.intel.comAcked-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>

drivers/gpu/drm/i915/display/intel_fbc.c

@@ -462,7 +462,7 @@ static void skl_fbc_program_cfb_stride(struct drm_i915_private *i915)
 		     CHICKEN_FBC_STRIDE_MASK, val);
 }
 
-static u32 gen7_dpfc_ctl(struct drm_i915_private *i915)
+static u32 ivb_dpfc_ctl(struct drm_i915_private *i915)
 {
 	const struct intel_fbc_reg_params *params = &i915->fbc.params;
 	u32 dpfc_ctl;
@@ -481,7 +481,7 @@ static u32 gen7_dpfc_ctl(struct drm_i915_private *i915)
 	return dpfc_ctl;
 }
 
-static void gen7_fbc_activate(struct drm_i915_private *dev_priv)
+static void ivb_fbc_activate(struct drm_i915_private *dev_priv)
 {
 	if (DISPLAY_VER(dev_priv) >= 10)
 		glk_fbc_program_cfb_stride(dev_priv);
@@ -492,10 +492,10 @@ static void gen7_fbc_activate(struct drm_i915_private *dev_priv)
 		snb_fbc_program_fence(dev_priv);
 
 	intel_de_write(dev_priv, ILK_DPFC_CONTROL,
-		       DPFC_CTL_EN | gen7_dpfc_ctl(dev_priv));
+		       DPFC_CTL_EN | ivb_dpfc_ctl(dev_priv));
 }
 
-static bool gen7_fbc_is_compressing(struct drm_i915_private *i915)
+static bool ivb_fbc_is_compressing(struct drm_i915_private *i915)
 {
 	if (DISPLAY_VER(i915) >= 8)
 		return intel_de_read(i915, IVB_FBC_STATUS2) & BDW_FBC_COMP_SEG_MASK;
@@ -503,11 +503,11 @@ static bool gen7_fbc_is_compressing(struct drm_i915_private *i915)
 		return intel_de_read(i915, IVB_FBC_STATUS2) & IVB_FBC_COMP_SEG_MASK;
 }
 
-static const struct intel_fbc_funcs gen7_fbc_funcs = {
-	.activate = gen7_fbc_activate,
+static const struct intel_fbc_funcs ivb_fbc_funcs = {
+	.activate = ivb_fbc_activate,
 	.deactivate = ilk_fbc_deactivate,
 	.is_active = ilk_fbc_is_active,
-	.is_compressing = gen7_fbc_is_compressing,
+	.is_compressing = ivb_fbc_is_compressing,
 	.nuke = snb_fbc_nuke,
 };
 
@@ -1685,7 +1685,7 @@ void intel_fbc_init(struct drm_i915_private *dev_priv)
 	}
 
 	if (DISPLAY_VER(dev_priv) >= 7)
-		fbc->funcs = &gen7_fbc_funcs;
+		fbc->funcs = &ivb_fbc_funcs;
 	else if (DISPLAY_VER(dev_priv) == 6)
 		fbc->funcs = &snb_fbc_funcs;
 	else if (DISPLAY_VER(dev_priv) == 5)