drm/i915/tgl: s/TGL/TIGERLAKE for platform/subplatform defines

Follow consistent naming convention. Replace TGL with
TIGERLAKE.Replace IS_TGL_DISPLAY_STEP with
IS_TIGERLAKE() && IS_DISPLAY_STEP().

v2:
- s/TGL/tgl in the subject prefix(Anusha)

v3:
- Unrolled wrapper IS_TGL_DISPLAY_STEP and Replace
- Replace IS_PLATFORM && DISPLAY_STEP (Jani/Tvrtko).

v4:
- Removed unused macros

Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Anusha Srivatsa <anusha.srivatsa@intel.com>
Signed-off-by: Dnyaneshwar Bhadane <dnyaneshwar.bhadane@intel.com>
Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230801135344.3797924-10-dnyaneshwar.bhadane@intel.com

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

@@ -1410,7 +1410,7 @@ tgl_get_combo_buf_trans_dp(struct intel_encoder *encoder,
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 
 	if (crtc_state->port_clock > 270000) {
-		if (IS_TGL_UY(dev_priv)) {
+		if (IS_TIGERLAKE_UY(dev_priv)) {
 			return intel_get_buf_trans(&tgl_uy_combo_phy_trans_dp_hbr2,
 						   n_entries);
 		} else {

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

@@ -2196,7 +2196,7 @@ static bool gen12_plane_has_mc_ccs(struct drm_i915_private *i915,
 
 	/* Wa_14010477008 */
 	if (IS_DG1(i915) || IS_ROCKETLAKE(i915) ||
-	    IS_TGL_DISPLAY_STEP(i915, STEP_A0, STEP_D0))
+		(IS_TIGERLAKE(i915) && IS_DISPLAY_STEP(i915, STEP_A0, STEP_D0)))
 		return false;
 
 	/* Wa_22011186057 */

drivers/gpu/drm/i915/i915_drv.h

@@ -645,15 +645,12 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 #define IS_ICL_WITH_PORT_F(i915) \
 	IS_SUBPLATFORM(i915, INTEL_ICELAKE, INTEL_SUBPLATFORM_PORTF)
 
-#define IS_TGL_UY(i915) \
+#define IS_TIGERLAKE_UY(i915) \
 	IS_SUBPLATFORM(i915, INTEL_TIGERLAKE, INTEL_SUBPLATFORM_UY)
 
 
 
 
-#define IS_TGL_DISPLAY_STEP(__i915, since, until) \
-	(IS_TIGERLAKE(__i915) && \
-	 IS_DISPLAY_STEP(__i915, since, until))
 
 
 #define IS_ADLS_DISPLAY_STEP(__i915, since, until) \

drivers/gpu/drm/i915/intel_step.c

@@ -213,7 +213,7 @@ void intel_step_init(struct drm_i915_private *i915)
 	} else if (IS_ROCKETLAKE(i915)) {
 		revids = rkl_revids;
 		size = ARRAY_SIZE(rkl_revids);
-	} else if (IS_TGL_UY(i915)) {
+	} else if (IS_TIGERLAKE_UY(i915)) {
 		revids = tgl_uy_revids;
 		size = ARRAY_SIZE(tgl_uy_revids);
 	} else if (IS_TIGERLAKE(i915)) {