drm/amdgpu/smu: add peak profile support for navi12

Add defined peak sclk for navi12 peak profile mode.
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/navi10_ppt.c

@@ -1628,6 +1628,9 @@ static int navi10_set_peak_clock_by_device(struct smu_context *smu)
 			break;
 		}
 		break;
+	case CHIP_NAVI12:
+		sclk_freq = NAVI12_UMD_PSTATE_PEAK_GFXCLK;
+		break;
 	default:
 		ret = smu_get_dpm_level_count(smu, SMU_SCLK, &sclk_level);
 		if (ret)

drivers/gpu/drm/amd/powerplay/navi10_ppt.h

@@ -33,6 +33,8 @@
 #define NAVI14_UMD_PSTATE_PEAK_XTX_GFXCLK     (1717)
 #define NAVI14_UMD_PSTATE_PEAK_XL_GFXCLK      (1448)
 
+#define NAVI12_UMD_PSTATE_PEAK_GFXCLK     (1100)
+
 #define NAVI10_VOLTAGE_SCALE (4)
 
 #define smnPCIE_LC_SPEED_CNTL			0x11140290