From e22ece54ee782ac81838fb6a4b1a45c82e33461c Mon Sep 17 00:00:00 2001
From: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Date: Fri, 26 Jul 2019 17:06:02 -0400
Subject: drm/amd/display: Handle Renoir in DC
Git-commit: e22ece54ee782ac81838fb6a4b1a45c82e33461c
Patch-mainline: v5.4-rc1
References: bsc#1152489

add Renoir DCN version in DC and handle it

Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
 .../drm/amd/display/dc/bios/command_table_helper2.c  |  5 +++++
 drivers/gpu/drm/amd/display/dc/core/dc_resource.c    | 12 ++++++++++++
 drivers/gpu/drm/amd/display/include/dal_types.h      |  3 +++
 3 files changed, 20 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c b/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
index f9439dfc7b75..db153ddf0fee 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
@@ -66,6 +66,11 @@ bool dal_bios_parser_init_cmd_tbl_helper2(
 	case DCN_VERSION_2_0:
 		*h = dal_cmd_tbl_helper_dce112_get_table2();
 		return true;
+#endif
+#if defined(CONFIG_DRM_AMD_DC_DCN2_1)
+	case DCN_VERSION_2_1:
+		*h = dal_cmd_tbl_helper_dce112_get_table2();
+		return true;
 #endif
 	case DCE_VERSION_12_0:
 	case DCE_VERSION_12_1:
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 5fb0c3d672e4..8f70295179ff 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -52,6 +52,9 @@
 #if defined(CONFIG_DRM_AMD_DC_DCN2_0)
 #include "dcn20/dcn20_resource.h"
 #endif
+#if defined(CONFIG_DRM_AMD_DC_DCN2_1)
+#include "dcn21/dcn21_resource.h"
+#endif
 #include "dce120/dce120_resource.h"
 
 #define DC_LOGGER_INIT(logger)
@@ -101,6 +104,10 @@ enum dce_version resource_parse_asic_id(struct hw_asic_id asic_id)
 		dc_version = DCN_VERSION_1_0;
 		if (ASICREV_IS_RAVEN2(asic_id.hw_internal_rev))
 			dc_version = DCN_VERSION_1_01;
+#if defined(CONFIG_DRM_AMD_DC_DCN2_1)
+		if (ASICREV_IS_RENOIR(asic_id.hw_internal_rev))
+			dc_version = DCN_VERSION_2_1;
+#endif
 		break;
 #endif
 
@@ -168,6 +175,11 @@ struct resource_pool *dc_create_resource_pool(struct dc  *dc,
 		res_pool = dcn20_create_resource_pool(init_data, dc);
 		break;
 #endif
+#if defined(CONFIG_DRM_AMD_DC_DCN2_1)
+	case DCN_VERSION_2_1:
+		res_pool = dcn21_create_resource_pool(init_data, dc);
+		break;
+#endif
 
 	default:
 		break;
diff --git a/drivers/gpu/drm/amd/display/include/dal_types.h b/drivers/gpu/drm/amd/display/include/dal_types.h
index 1e3ce4d847ae..fcc42372b6cf 100644
--- a/drivers/gpu/drm/amd/display/include/dal_types.h
+++ b/drivers/gpu/drm/amd/display/include/dal_types.h
@@ -48,6 +48,9 @@ enum dce_version {
 	DCN_VERSION_1_01,
 #if defined(CONFIG_DRM_AMD_DC_DCN2_0)
 	DCN_VERSION_2_0,
+#endif
+#if defined(CONFIG_DRM_AMD_DC_DCN2_1)
+	DCN_VERSION_2_1,
 #endif
 	DCN_VERSION_MAX
 };
-- 
2.28.0