drm/amdgpu: add cyan_skillfish asic type

Add cyan_skillfish asic family.
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

@@ -116,6 +116,7 @@ const char *amdgpu_asic_name[] = {
 	"RENOIR",
 	"ALDEBARAN",
 	"NAVI10",
+	"CYAN_SKILLFISH",
 	"NAVI14",
 	"NAVI12",
 	"SIENNA_CICHLID",
@@ -1439,6 +1440,10 @@ static int amdgpu_device_init_apu_flags(struct amdgpu_device *adev)
 		break;
 	case CHIP_YELLOW_CARP:
 		break;
+	case CHIP_CYAN_SKILLFISH:
+		if (adev->pdev->device == 0x13FE)
+			adev->apu_flags |= AMD_APU_IS_CYAN_SKILLFISH2;
+		break;
 	default:
 		return -EINVAL;
 	}

drivers/gpu/drm/amd/include/amd_shared.h

@@ -47,6 +47,7 @@ enum amd_apu_flags {
 	AMD_APU_IS_RENOIR = 0x00000008UL,
 	AMD_APU_IS_GREEN_SARDINE = 0x00000010UL,
 	AMD_APU_IS_VANGOGH = 0x00000020UL,
+	AMD_APU_IS_CYAN_SKILLFISH2 = 0x00000040UL,
 };
 
 /**

include/drm/amd_asic_type.h

@@ -53,14 +53,15 @@ enum amd_asic_type {
 	CHIP_RENOIR,	/* 24 */
 	CHIP_ALDEBARAN, /* 25 */
 	CHIP_NAVI10,	/* 26 */
-	CHIP_NAVI14,	/* 27 */
-	CHIP_NAVI12,	/* 28 */
-	CHIP_SIENNA_CICHLID,	/* 29 */
-	CHIP_NAVY_FLOUNDER,	/* 30 */
-	CHIP_VANGOGH,	/* 31 */
-	CHIP_DIMGREY_CAVEFISH,	/* 32 */
-	CHIP_BEIGE_GOBY,	/* 33 */
-	CHIP_YELLOW_CARP,	/* 34 */
+	CHIP_CYAN_SKILLFISH,	/* 27 */
+	CHIP_NAVI14,	/* 28 */
+	CHIP_NAVI12,	/* 29 */
+	CHIP_SIENNA_CICHLID,	/* 30 */
+	CHIP_NAVY_FLOUNDER,	/* 31 */
+	CHIP_VANGOGH,	/* 32 */
+	CHIP_DIMGREY_CAVEFISH,	/* 33 */
+	CHIP_BEIGE_GOBY,	/* 34 */
+	CHIP_YELLOW_CARP,	/* 35 */
 	CHIP_LAST,
 };