[PATCH 31/45] drm/amd/display: Add DCE_VERSION_12_1 enum for Vega 20

[sunpeng.li at amd.com]

From: Leo Li <sunpeng.li at amd.com>

[Why]
We'll need a way to differentiate Vega 20 in DC

[How]
Add a DCE_VERSION_12_1 enum, which will be returned as the DC version if
the ASIC used is a Vega 20.

Signed-off-by: Leo Li <sunpeng.li at amd.com>
Reviewed-by: David Francis <David.Francis at amd.com>
---
 drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c | 1 +
 drivers/gpu/drm/amd/display/dc/core/dc_resource.c           | 6 +++++-
 drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c            | 1 +
 drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c          | 1 +
 drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c              | 1 +
 drivers/gpu/drm/amd/display/include/dal_types.h             | 1 +
 6 files changed, 10 insertions(+), 1 deletion(-)

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 65b006a..8196f3b 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
@@ -67,6 +67,7 @@ bool dal_bios_parser_init_cmd_tbl_helper2(
 		return true;
 #endif
 	case DCE_VERSION_12_0:
+	case DCE_VERSION_12_1:
 		*h = dal_cmd_tbl_helper_dce112_get_table2();
 		return true;
 
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 36e0d79..9888bc7 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -83,7 +83,10 @@ enum dce_version resource_parse_asic_id(struct hw_asic_id asic_id)
 			dc_version = DCE_VERSION_11_22;
 		break;
 	case FAMILY_AI:
-		dc_version = DCE_VERSION_12_0;
+		if (ASICREV_IS_VEGA20_P(asic_id.hw_internal_rev))
+			dc_version = DCE_VERSION_12_1;
+		else
+			dc_version = DCE_VERSION_12_0;
 		break;
 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 	case FAMILY_RV:
@@ -136,6 +139,7 @@ struct resource_pool *dc_create_resource_pool(
 			num_virtual_links, dc);
 		break;
 	case DCE_VERSION_12_0:
+	case DCE_VERSION_12_1:
 		res_pool = dce120_create_resource_pool(
 			num_virtual_links, dc);
 		break;
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
index a683f41..c2028c4 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
@@ -79,6 +79,7 @@ bool dal_hw_factory_init(
 		dal_hw_factory_dce110_init(factory);
 		return true;
 	case DCE_VERSION_12_0:
+	case DCE_VERSION_12_1:
 		dal_hw_factory_dce120_init(factory);
 		return true;
 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
index 096f4562..236ca28 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
@@ -76,6 +76,7 @@ bool dal_hw_translate_init(
 		dal_hw_translate_dce110_init(translate);
 		return true;
 	case DCE_VERSION_12_0:
+	case DCE_VERSION_12_1:
 		dal_hw_translate_dce120_init(translate);
 		return true;
 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c b/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c
index e56093f..1ad6e49 100644
--- a/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c
+++ b/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c
@@ -90,6 +90,7 @@ struct i2caux *dal_i2caux_create(
 	case DCE_VERSION_10_0:
 		return dal_i2caux_dce100_create(ctx);
 	case DCE_VERSION_12_0:
+	case DCE_VERSION_12_1:
 		return dal_i2caux_dce120_create(ctx);
 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 	case DCN_VERSION_1_0:
diff --git a/drivers/gpu/drm/amd/display/include/dal_types.h b/drivers/gpu/drm/amd/display/include/dal_types.h
index 8962713..f5bd869 100644
--- a/drivers/gpu/drm/amd/display/include/dal_types.h
+++ b/drivers/gpu/drm/amd/display/include/dal_types.h
@@ -42,6 +42,7 @@ enum dce_version {
 	DCE_VERSION_11_2,
 	DCE_VERSION_11_22,
 	DCE_VERSION_12_0,
+	DCE_VERSION_12_1,
 	DCE_VERSION_MAX,
 	DCN_VERSION_1_0,
 #if defined(CONFIG_DRM_AMD_DC_DCN1_01)
-- 
2.7.4