drm/i915: rename CNL references in intel_dram.c

With the removal of CNL, let's consider ICL as the first platform using
those constants.
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210728215946.1573015-21-lucas.demarchi@intel.com

drivers/gpu/drm/i915/i915_reg.h

@@ -11152,18 +11152,18 @@ enum skl_power_gate {
 #define  SKL_DRAM_RANK_1			(0x0 << 10)
 #define  SKL_DRAM_RANK_2			(0x1 << 10)
 #define  SKL_DRAM_RANK_MASK			(0x1 << 10)
-#define  CNL_DRAM_SIZE_MASK			0x7F
-#define  CNL_DRAM_WIDTH_MASK			(0x3 << 7)
-#define  CNL_DRAM_WIDTH_SHIFT			7
-#define  CNL_DRAM_WIDTH_X8			(0x0 << 7)
-#define  CNL_DRAM_WIDTH_X16			(0x1 << 7)
-#define  CNL_DRAM_WIDTH_X32			(0x2 << 7)
-#define  CNL_DRAM_RANK_MASK			(0x3 << 9)
-#define  CNL_DRAM_RANK_SHIFT			9
-#define  CNL_DRAM_RANK_1			(0x0 << 9)
-#define  CNL_DRAM_RANK_2			(0x1 << 9)
-#define  CNL_DRAM_RANK_3			(0x2 << 9)
-#define  CNL_DRAM_RANK_4			(0x3 << 9)
+#define  ICL_DRAM_SIZE_MASK			0x7F
+#define  ICL_DRAM_WIDTH_MASK			(0x3 << 7)
+#define  ICL_DRAM_WIDTH_SHIFT			7
+#define  ICL_DRAM_WIDTH_X8			(0x0 << 7)
+#define  ICL_DRAM_WIDTH_X16			(0x1 << 7)
+#define  ICL_DRAM_WIDTH_X32			(0x2 << 7)
+#define  ICL_DRAM_RANK_MASK			(0x3 << 9)
+#define  ICL_DRAM_RANK_SHIFT			9
+#define  ICL_DRAM_RANK_1			(0x0 << 9)
+#define  ICL_DRAM_RANK_2			(0x1 << 9)
+#define  ICL_DRAM_RANK_3			(0x2 << 9)
+#define  ICL_DRAM_RANK_4			(0x3 << 9)
 
 #define SA_PERF_STATUS_0_0_0_MCHBAR_PC		_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5918)
 #define  DG1_QCLK_RATIO_MASK			REG_GENMASK(9, 2)

drivers/gpu/drm/i915/intel_dram.c

@@ -77,21 +77,21 @@ static int skl_get_dimm_ranks(u16 val)
 }
 
 /* Returns total Gb for the whole DIMM */
-static int cnl_get_dimm_size(u16 val)
+static int icl_get_dimm_size(u16 val)
 {
-	return (val & CNL_DRAM_SIZE_MASK) * 8 / 2;
+	return (val & ICL_DRAM_SIZE_MASK) * 8 / 2;
 }
 
-static int cnl_get_dimm_width(u16 val)
+static int icl_get_dimm_width(u16 val)
 {
-	if (cnl_get_dimm_size(val) == 0)
+	if (icl_get_dimm_size(val) == 0)
 		return 0;
 
-	switch (val & CNL_DRAM_WIDTH_MASK) {
-	case CNL_DRAM_WIDTH_X8:
-	case CNL_DRAM_WIDTH_X16:
-	case CNL_DRAM_WIDTH_X32:
-		val = (val & CNL_DRAM_WIDTH_MASK) >> CNL_DRAM_WIDTH_SHIFT;
+	switch (val & ICL_DRAM_WIDTH_MASK) {
+	case ICL_DRAM_WIDTH_X8:
+	case ICL_DRAM_WIDTH_X16:
+	case ICL_DRAM_WIDTH_X32:
+		val = (val & ICL_DRAM_WIDTH_MASK) >> ICL_DRAM_WIDTH_SHIFT;
 		return 8 << val;
 	default:
 		MISSING_CASE(val);
@@ -99,12 +99,12 @@ static int cnl_get_dimm_width(u16 val)
 	}
 }
 
-static int cnl_get_dimm_ranks(u16 val)
+static int icl_get_dimm_ranks(u16 val)
 {
-	if (cnl_get_dimm_size(val) == 0)
+	if (icl_get_dimm_size(val) == 0)
 		return 0;
 
-	val = (val & CNL_DRAM_RANK_MASK) >> CNL_DRAM_RANK_SHIFT;
+	val = (val & ICL_DRAM_RANK_MASK) >> ICL_DRAM_RANK_SHIFT;
 
 	return val + 1;
 }
@@ -121,10 +121,10 @@ skl_dram_get_dimm_info(struct drm_i915_private *i915,
 		       struct dram_dimm_info *dimm,
 		       int channel, char dimm_name, u16 val)
 {
-	if (GRAPHICS_VER(i915) >= 10) {
-		dimm->size = cnl_get_dimm_size(val);
-		dimm->width = cnl_get_dimm_width(val);
-		dimm->ranks = cnl_get_dimm_ranks(val);
+	if (GRAPHICS_VER(i915) >= 11) {
+		dimm->size = icl_get_dimm_size(val);
+		dimm->width = icl_get_dimm_width(val);
+		dimm->ranks = icl_get_dimm_ranks(val);
 	} else {
 		dimm->size = skl_get_dimm_size(val);
 		dimm->width = skl_get_dimm_width(val);