From c4642a479fac9f5c224ff7425d86c427b94011af Mon Sep 17 00:00:00 2001
From: Junwei Zhang <Jerry.Zhang@amd.com>
Date: Wed, 14 Dec 2016 15:32:28 -0500
Subject: [PATCH] drm/amd/amdgpu: add Polaris12 support (v3)
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

v2: agd: squash in various fixes
v3: agd: squash in:
drm/amdgpu: remove unnecessary smc sk firmware for polaris12

Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Ken Wang  <Qingqing.Wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
[ rebased for 4.9 / tmb ]
Signed-off-by: Thomas Backlund <tmb@mageia.org>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c    |  3 +++
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c |  2 ++
 drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c    |  5 +++++
 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c    |  5 +++++
 drivers/gpu/drm/amd/amdgpu/dce_v11_0.c     | 13 ++++++++++---
 drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c      | 31 +++++++++++++++++++++++++-----
 drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c      |  5 +++++
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c     |  6 ++++++
 drivers/gpu/drm/amd/amdgpu/vce_v3_0.c      |  5 +++--
 drivers/gpu/drm/amd/amdgpu/vi.c            | 10 ++++++++++
 drivers/gpu/drm/amd/include/amd_shared.h   |  1 +
 11 files changed, 76 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index 9ada56c..4c851fde 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -840,6 +840,9 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
 				else if (type == CGS_UCODE_ID_SMU_SK)
 					strcpy(fw_name, "amdgpu/polaris10_smc_sk.bin");
 				break;
+			case CHIP_POLARIS12:
+				strcpy(fw_name, "amdgpu/polaris12_smc.bin");
+				break;
 			default:
 				DRM_ERROR("SMC firmware not supported\n");
 				return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 60bd4af..fe3bb94 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -73,6 +73,7 @@ static const char *amdgpu_asic_name[] = {
 	"STONEY",
 	"POLARIS10",
 	"POLARIS11",
+	"POLARIS12",
 	"LAST",
 };
 
@@ -1277,6 +1278,7 @@ static int amdgpu_early_init(struct amdgpu_device *adev)
 	case CHIP_FIJI:
 	case CHIP_POLARIS11:
 	case CHIP_POLARIS10:
+	case CHIP_POLARIS12:
 	case CHIP_CARRIZO:
 	case CHIP_STONEY:
 		if (adev->asic_type == CHIP_CARRIZO || adev->asic_type == CHIP_STONEY)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index a81dfae..1d564be 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -65,6 +65,7 @@
 #define FIRMWARE_STONEY		"amdgpu/stoney_uvd.bin"
 #define FIRMWARE_POLARIS10	"amdgpu/polaris10_uvd.bin"
 #define FIRMWARE_POLARIS11	"amdgpu/polaris11_uvd.bin"
+#define FIRMWARE_POLARIS12	"amdgpu/polaris12_uvd.bin"
 
 /**
  * amdgpu_uvd_cs_ctx - Command submission parser context
@@ -98,6 +99,7 @@ MODULE_FIRMWARE(FIRMWARE_FIJI);
 MODULE_FIRMWARE(FIRMWARE_STONEY);
 MODULE_FIRMWARE(FIRMWARE_POLARIS10);
 MODULE_FIRMWARE(FIRMWARE_POLARIS11);
+MODULE_FIRMWARE(FIRMWARE_POLARIS12);
 
 static void amdgpu_uvd_idle_work_handler(struct work_struct *work);
 
@@ -149,6 +151,9 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
 	case CHIP_POLARIS11:
 		fw_name = FIRMWARE_POLARIS11;
 		break;
+	case CHIP_POLARIS12:
+		fw_name = FIRMWARE_POLARIS12;
+		break;
 	default:
 		return -EINVAL;
 	}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 69b66b9..8fec802 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -52,6 +52,7 @@
 #define FIRMWARE_STONEY		"amdgpu/stoney_vce.bin"
 #define FIRMWARE_POLARIS10	"amdgpu/polaris10_vce.bin"
 #define FIRMWARE_POLARIS11         "amdgpu/polaris11_vce.bin"
+#define FIRMWARE_POLARIS12         "amdgpu/polaris12_vce.bin"
 
 #ifdef CONFIG_DRM_AMDGPU_CIK
 MODULE_FIRMWARE(FIRMWARE_BONAIRE);
@@ -66,6 +67,7 @@ MODULE_FIRMWARE(FIRMWARE_FIJI);
 MODULE_FIRMWARE(FIRMWARE_STONEY);
 MODULE_FIRMWARE(FIRMWARE_POLARIS10);
 MODULE_FIRMWARE(FIRMWARE_POLARIS11);
+MODULE_FIRMWARE(FIRMWARE_POLARIS12);
 
 static void amdgpu_vce_idle_work_handler(struct work_struct *work);
 
@@ -121,6 +123,9 @@ int amdgpu_vce_sw_init(struct amdgpu_device *adev, unsigned long size)
 	case CHIP_POLARIS11:
 		fw_name = FIRMWARE_POLARIS11;
 		break;
+	case CHIP_POLARIS12:
+		fw_name = FIRMWARE_POLARIS12;
+		break;
 
 	default:
 		return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index b3d62b9..2006abb 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -167,6 +167,7 @@ static void dce_v11_0_init_golden_registers(struct amdgpu_device *adev)
 						 (const u32)ARRAY_SIZE(stoney_golden_settings_a11));
 		break;
 	case CHIP_POLARIS11:
+	case CHIP_POLARIS12:
 		amdgpu_program_register_sequence(adev,
 						 polaris11_golden_settings_a11,
 						 (const u32)ARRAY_SIZE(polaris11_golden_settings_a11));
@@ -608,6 +609,7 @@ static int dce_v11_0_get_num_crtc (struct amdgpu_device *adev)
 		num_crtc = 6;
 		break;
 	case CHIP_POLARIS11:
+	case CHIP_POLARIS12:
 		num_crtc = 5;
 		break;
 	default:
@@ -1589,6 +1591,7 @@ static int dce_v11_0_audio_init(struct amdgpu_device *adev)
 		adev->mode_info.audio.num_pins = 8;
 		break;
 	case CHIP_POLARIS11:
+	case CHIP_POLARIS12:
 		adev->mode_info.audio.num_pins = 6;
 		break;
 	default:
@@ -2388,7 +2391,8 @@ static u32 dce_v11_0_pick_pll(struct drm_crtc *crtc)
 	int pll;
 
 	if ((adev->asic_type == CHIP_POLARIS10) ||
-	    (adev->asic_type == CHIP_POLARIS11)) {
+	    (adev->asic_type == CHIP_POLARIS11) ||
+	    (adev->asic_type == CHIP_POLARIS12)) {
 		struct amdgpu_encoder *amdgpu_encoder =
 			to_amdgpu_encoder(amdgpu_crtc->encoder);
 		struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
@@ -2822,7 +2826,8 @@ static int dce_v11_0_crtc_mode_set(struct drm_crtc *crtc,
 		return -EINVAL;
 
 	if ((adev->asic_type == CHIP_POLARIS10) ||
-	    (adev->asic_type == CHIP_POLARIS11)) {
+	    (adev->asic_type == CHIP_POLARIS11) ||
+	    (adev->asic_type == CHIP_POLARIS12)) {
 		struct amdgpu_encoder *amdgpu_encoder =
 			to_amdgpu_encoder(amdgpu_crtc->encoder);
 		int encoder_mode =
@@ -2992,6 +2997,7 @@ static int dce_v11_0_early_init(void *handle)
 		adev->mode_info.num_dig = 6;
 		break;
 	case CHIP_POLARIS11:
+	case CHIP_POLARIS12:
 		adev->mode_info.num_hpd = 5;
 		adev->mode_info.num_dig = 5;
 		break;
@@ -3101,7 +3107,8 @@ static int dce_v11_0_hw_init(void *handle)
 	amdgpu_atombios_crtc_powergate_init(adev);
 	amdgpu_atombios_encoder_init_dig(adev);
 	if ((adev->asic_type == CHIP_POLARIS10) ||
-	    (adev->asic_type == CHIP_POLARIS11)) {
+	    (adev->asic_type == CHIP_POLARIS11) ||
+	    (adev->asic_type == CHIP_POLARIS12)) {
 		amdgpu_atombios_crtc_set_dce_clock(adev, adev->clock.default_dispclk,
 						   DCE_CLOCK_TYPE_DISPCLK, ATOM_GCK_DFS);
 		amdgpu_atombios_crtc_set_dce_clock(adev, 0,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index d0ec009..3733741 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -138,6 +138,13 @@ MODULE_FIRMWARE("amdgpu/polaris10_mec.bi
 MODULE_FIRMWARE("amdgpu/polaris10_mec2.bin");
 MODULE_FIRMWARE("amdgpu/polaris10_rlc.bin");
 
+MODULE_FIRMWARE("amdgpu/polaris12_ce.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_pfp.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_me.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_mec.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_mec2.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_rlc.bin");
+
 static const struct amdgpu_gds_reg_offset amdgpu_gds_reg_offset[] =
 {
 	{mmGDS_VMID0_BASE, mmGDS_VMID0_SIZE, mmGDS_GWS_VMID0, mmGDS_OA_VMID0},
@@ -687,6 +694,7 @@ static void gfx_v8_0_init_golden_registe
 						 (const u32)ARRAY_SIZE(tonga_golden_common_all));
 		break;
 	case CHIP_POLARIS11:
+	case CHIP_POLARIS12:
 		amdgpu_program_register_sequence(adev,
 						 golden_settings_polaris11_a11,
 						 (const u32)ARRAY_SIZE(golden_settings_polaris11_a11));
@@ -901,6 +909,9 @@ static int gfx_v8_0_init_microcode(struc
 	case CHIP_POLARIS10:
 		chip_name = "polaris10";
 		break;
+	case CHIP_POLARIS12:
+		chip_name = "polaris12";
+		break;
 	case CHIP_STONEY:
 		chip_name = "stoney";
 		break;
@@ -1777,6 +1788,7 @@ static int gfx_v8_0_gpu_early_init(struc
 		gb_addr_config = TONGA_GB_ADDR_CONFIG_GOLDEN;
 		break;
 	case CHIP_POLARIS11:
+	case CHIP_POLARIS12:
 		ret = amdgpu_atombios_get_gfx_info(adev);
 		if (ret)
 			return ret;
@@ -2695,6 +2707,7 @@ static void gfx_v8_0_tiling_mode_table_i
 
 		break;
 	case CHIP_POLARIS11:
+	case CHIP_POLARIS12:
 		modearray[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
 				PIPE_CONFIG(ADDR_SURF_P4_16x16) |
 				TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
@@ -3516,6 +3529,7 @@ gfx_v8_0_raster_config(struct amdgpu_dev
 		*rconf1 |= 0x0;
 		break;
 	case CHIP_POLARIS11:
+	case CHIP_POLARIS12:
 		*rconf |= RB_MAP_PKR0(2) | RB_XSEL2(1) | SE_MAP(2) |
 			  SE_XSEL(1) | SE_YSEL(1);
 		*rconf1 |= 0x0;
@@ -4029,7 +4043,8 @@ static void gfx_v8_0_init_pg(struct amdg
 				cz_enable_cp_power_gating(adev, true);
 			else
 				cz_enable_cp_power_gating(adev, false);
-		} else if (adev->asic_type == CHIP_POLARIS11) {
+		} else if ((adev->asic_type == CHIP_POLARIS11) ||
+			   (adev->asic_type == CHIP_POLARIS11)) {
 			gfx_v8_0_init_power_gating(adev);
 		}
 	}
@@ -4100,7 +4115,8 @@ static int gfx_v8_0_rlc_resume(struct am
 		 RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
 	WREG32(mmRLC_CGCG_CGLS_CTRL, tmp);
 	if (adev->asic_type == CHIP_POLARIS11 ||
-	    adev->asic_type == CHIP_POLARIS10) {
+	    adev->asic_type == CHIP_POLARIS10 ||
+	    adev->asic_type == CHIP_POLARIS12) {
 		tmp = RREG32(mmRLC_CGCG_CGLS_CTRL_3D);
 		tmp &= ~0x3;
 		WREG32(mmRLC_CGCG_CGLS_CTRL_3D, tmp);
@@ -4288,6 +4304,7 @@ static int gfx_v8_0_cp_gfx_start(struct
 		amdgpu_ring_write(ring, 0x0000002A);
 		break;
 	case CHIP_POLARIS11:
+	case CHIP_POLARIS12:
 		amdgpu_ring_write(ring, 0x16000012);
 		amdgpu_ring_write(ring, 0x00000000);
 		break;
@@ -4938,7 +4955,8 @@ static int gfx_v8_0_cp_compute_resume(st
 			    (adev->asic_type == CHIP_FIJI) ||
 			    (adev->asic_type == CHIP_STONEY) ||
 			    (adev->asic_type == CHIP_POLARIS11) ||
-			    (adev->asic_type == CHIP_POLARIS10)) {
+			    (adev->asic_type == CHIP_POLARIS10) ||
+			    (adev->asic_type == CHIP_POLARIS12)) {
 				WREG32(mmCP_MEC_DOORBELL_RANGE_LOWER,
 				       AMDGPU_DOORBELL_KIQ << 2);
 				WREG32(mmCP_MEC_DOORBELL_RANGE_UPPER,
@@ -4974,7 +4992,8 @@ static int gfx_v8_0_cp_compute_resume(st
 		mqd->cp_hqd_persistent_state = tmp;
 		if (adev->asic_type == CHIP_STONEY ||
 			adev->asic_type == CHIP_POLARIS11 ||
-			adev->asic_type == CHIP_POLARIS10) {
+			adev->asic_type == CHIP_POLARIS10 ||
+			adev->asic_type == CHIP_POLARIS12) {
 			tmp = RREG32(mmCP_ME1_PIPE3_INT_CNTL);
 			tmp = REG_SET_FIELD(tmp, CP_ME1_PIPE3_INT_CNTL, GENERIC2_INT_ENABLE, 1);
 			WREG32(mmCP_ME1_PIPE3_INT_CNTL, tmp);
@@ -5488,7 +5507,8 @@ static int gfx_v8_0_late_init(void *hand
 static void gfx_v8_0_enable_gfx_static_mg_power_gating(struct amdgpu_device *adev,
 						       bool enable)
 {
-	if (adev->asic_type == CHIP_POLARIS11)
+	if ((adev->asic_type == CHIP_POLARIS11) ||
+	    (adev->asic_type == CHIP_POLARIS12))
 		/* Send msg to SMU via Powerplay */
 		amdgpu_set_powergating_state(adev,
 					     AMD_IP_BLOCK_TYPE_SMC,
@@ -5565,6 +5585,7 @@ static int gfx_v8_0_set_powergating_stat
 			gfx_v8_0_enable_gfx_dynamic_mg_power_gating(adev, false);
 		break;
 	case CHIP_POLARIS11:
+	case CHIP_POLARIS12:
 		if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_SMG) && enable)
 			gfx_v8_0_enable_gfx_static_mg_power_gating(adev, true);
 		else
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 0daac3a..476bc9f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -46,6 +46,7 @@ static int gmc_v8_0_wait_for_idle(void *handle);
 MODULE_FIRMWARE("amdgpu/tonga_mc.bin");
 MODULE_FIRMWARE("amdgpu/polaris11_mc.bin");
 MODULE_FIRMWARE("amdgpu/polaris10_mc.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_mc.bin");
 
 static const u32 golden_settings_tonga_a11[] =
 {
@@ -130,6 +131,7 @@ static void gmc_v8_0_init_golden_registers(struct amdgpu_device *adev)
 						 (const u32)ARRAY_SIZE(golden_settings_tonga_a11));
 		break;
 	case CHIP_POLARIS11:
+	case CHIP_POLARIS12:
 		amdgpu_program_register_sequence(adev,
 						 golden_settings_polaris11_a11,
 						 (const u32)ARRAY_SIZE(golden_settings_polaris11_a11));
@@ -225,6 +227,9 @@ static int gmc_v8_0_init_microcode(struct amdgpu_device *adev)
 	case CHIP_POLARIS10:
 		chip_name = "polaris10";
 		break;
+	case CHIP_POLARIS12:
+		chip_name = "polaris12";
+		break;
 	case CHIP_FIJI:
 	case CHIP_CARRIZO:
 	case CHIP_STONEY:
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index 1170a64..034ace7 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -60,6 +60,8 @@ MODULE_FIRMWARE("amdgpu/polaris10_sdma.bin");
 MODULE_FIRMWARE("amdgpu/polaris10_sdma1.bin");
 MODULE_FIRMWARE("amdgpu/polaris11_sdma.bin");
 MODULE_FIRMWARE("amdgpu/polaris11_sdma1.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_sdma.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_sdma1.bin");
 
 
 static const u32 sdma_offsets[SDMA_MAX_INSTANCE] =
@@ -206,6 +208,7 @@ static void sdma_v3_0_init_golden_registers(struct amdgpu_device *adev)
 						 (const u32)ARRAY_SIZE(golden_settings_tonga_a11));
 		break;
 	case CHIP_POLARIS11:
+	case CHIP_POLARIS12:
 		amdgpu_program_register_sequence(adev,
 						 golden_settings_polaris11_a11,
 						 (const u32)ARRAY_SIZE(golden_settings_polaris11_a11));
@@ -278,6 +281,9 @@ static int sdma_v3_0_init_microcode(struct amdgpu_device *adev)
 	case CHIP_POLARIS10:
 		chip_name = "polaris10";
 		break;
+	case CHIP_POLARIS12:
+		chip_name = "polaris12";
+		break;
 	case CHIP_CARRIZO:
 		chip_name = "carrizo";
 		break;
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
index 6b3293a..5fb0b7f 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
@@ -320,11 +320,12 @@ static unsigned vce_v3_0_get_harvest_config(struct amdgpu_device *adev)
 {
 	u32 tmp;
 
-	/* Fiji, Stoney, Polaris10, Polaris11 are single pipe */
+	/* Fiji, Stoney, Polaris10, Polaris11, Polaris12 are single pipe */
 	if ((adev->asic_type == CHIP_FIJI) ||
 	    (adev->asic_type == CHIP_STONEY) ||
 	    (adev->asic_type == CHIP_POLARIS10) ||
-	    (adev->asic_type == CHIP_POLARIS11))
+	    (adev->asic_type == CHIP_POLARIS11) ||
+	    (adev->asic_type == CHIP_POLARIS12))
 		return AMDGPU_VCE_HARVEST_VCE1;
 
 	/* Tonga and CZ are dual or single pipe */
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index bf088d6..c2ac54f 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -88,6 +88,7 @@ MODULE_FIRMWARE("amdgpu/polaris10_smc.bi
 MODULE_FIRMWARE("amdgpu/polaris10_smc_sk.bin");
 MODULE_FIRMWARE("amdgpu/polaris11_smc.bin");
 MODULE_FIRMWARE("amdgpu/polaris11_smc_sk.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_smc.bin");
 
 /*
  * Indirect registers accessor
@@ -312,6 +313,7 @@ static void vi_init_golden_registers(str
 		break;
 	case CHIP_POLARIS11:
 	case CHIP_POLARIS10:
+	case CHIP_POLARIS12:
 	default:
 		break;
 	}
@@ -592,6 +594,7 @@ static int vi_read_register(struct amdgp
 	case CHIP_TONGA:
 	case CHIP_POLARIS11:
 	case CHIP_POLARIS10:
+	case CHIP_POLARIS12:
 	case CHIP_CARRIZO:
 	case CHIP_STONEY:
 		asic_register_table = cz_allowed_read_registers;
@@ -1465,6 +1468,7 @@ int vi_set_ip_blocks(struct amdgpu_devic
 			break;
 		case CHIP_POLARIS11:
 		case CHIP_POLARIS10:
+		case CHIP_POLARIS12:
 			adev->ip_blocks = polaris11_ip_blocks_vd;
 			adev->num_ip_blocks = ARRAY_SIZE(polaris11_ip_blocks_vd);
 			break;
@@ -1608,6 +1612,11 @@ static int vi_common_early_init(void *ha
 		adev->pg_flags = 0;
 		adev->external_rev_id = adev->rev_id + 0x50;
 		break;
+	case CHIP_POLARIS12:
+		adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG;
+		adev->pg_flags = 0;
+		adev->external_rev_id = adev->rev_id + 0x64;
+		break;
 	case CHIP_CARRIZO:
 		adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
 			AMD_CG_SUPPORT_GFX_MGCG |
@@ -1897,6 +1906,7 @@ static int vi_common_set_clockgating_sta
 	case CHIP_TONGA:
 	case CHIP_POLARIS10:
 	case CHIP_POLARIS11:
+	case CHIP_POLARIS12:
 		vi_common_set_clockgating_state_by_smu(adev, state);
 	default:
 		break;
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h
index c02469a..5f59117 100644
--- a/drivers/gpu/drm/amd/include/amd_shared.h
+++ b/drivers/gpu/drm/amd/include/amd_shared.h
@@ -46,6 +46,7 @@ enum amd_asic_type {
 	CHIP_STONEY,
 	CHIP_POLARIS10,
 	CHIP_POLARIS11,
+	CHIP_POLARIS12,
 	CHIP_LAST,
 };
 
-- 
2.10.2
