drm/i915: remove explicit CNL handling from intel_wopcm.c

Consider the new WOPCM size as starting in ICL rather than CNL since the
latter is being removed from the driver.
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/20210728215946.1573015-20-lucas.demarchi@intel.com

drivers/gpu/drm/i915/intel_wopcm.c

@@ -56,8 +56,8 @@
 
 /* 24KB at the end of WOPCM is reserved for RC6 CTX on BXT. */
 #define BXT_WOPCM_RC6_CTX_RESERVED	(SZ_16K + SZ_8K)
-/* 36KB WOPCM reserved at the end of WOPCM on CNL. */
-#define CNL_WOPCM_HW_CTX_RESERVED	(SZ_32K + SZ_4K)
+/* 36KB WOPCM reserved at the end of WOPCM on ICL. */
+#define ICL_WOPCM_HW_CTX_RESERVED	(SZ_32K + SZ_4K)
 
 /* 128KB from GUC_WOPCM_RESERVED is reserved for FW on Gen9. */
 #define GEN9_GUC_FW_RESERVED	SZ_128K
@@ -93,8 +93,8 @@ static u32 context_reserved_size(struct drm_i915_private *i915)
 {
 	if (IS_GEN9_LP(i915))
 		return BXT_WOPCM_RC6_CTX_RESERVED;
-	else if (GRAPHICS_VER(i915) >= 10)
-		return CNL_WOPCM_HW_CTX_RESERVED;
+	else if (GRAPHICS_VER(i915) >= 11)
+		return ICL_WOPCM_HW_CTX_RESERVED;
 	else
 		return 0;
 }
@@ -126,7 +126,7 @@ static bool gen9_check_huc_fw_fits(struct drm_i915_private *i915,
 				   u32 guc_wopcm_size, u32 huc_fw_size)
 {
 	/*
-	 * On Gen9 & CNL A0, hardware requires the total available GuC WOPCM
+	 * On Gen9, hardware requires the total available GuC WOPCM
 	 * size to be larger than or equal to HuC firmware size. Otherwise,
 	 * firmware uploading would fail.
 	 */