diff --git a/drivers/gpu/drm/via/via_regs.h b/drivers/gpu/drm/via/via_regs.h
new file mode 100644
index 000000000000..5ac06d75f0b5
--- /dev/null
+++ b/drivers/gpu/drm/via/via_regs.h
@@ -0,0 +1,296 @@
+/*
+ * Copyright 1998-2009 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 2001-2009 S3 Graphics, Inc. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sub license,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+/*************************************************************************
+ *
+ *  File:       via_regs.h
+ *  Content:    The defines of VIA Technologies Chrome registers.
+ *
+ ************************************************************************/
+
+#ifndef _VIA_REGS_H_
+#define _VIA_REGS_H_ 1
+
+#define BIOS_BSIZE              1024
+#define BIOS_BASE               0xc0000
+
+#define VIA_MMIO_REGSIZE        0xD000		/* DisplayPort:0xC610~0xC7D4 */
+#define VIA_MMIO_REGBASE        0x0
+#define VIA_MMIO_VGABASE        0x8000
+#define VIA_MMIO_BLTBASE        0x200000
+#define VIA_MMIO_BLTSIZE        0x200000
+
+/* defines for VIA 2D registers */
+#define VIA_REG_GECMD		0x000
+#define VIA_REG_GEMODE		0x004
+#define VIA_REG_GESTATUS	0x004	/* as same as VIA_REG_GEMODE */
+#define VIA_REG_SRCPOS		0x008
+#define VIA_REG_DSTPOS		0x00C
+#define VIA_REG_LINE_K1K2	0x008
+#define VIA_REG_LINE_XY		0x00C
+#define VIA_REG_DIMENSION	0x010	/* width and height */
+#define VIA_REG_PATADDR		0x014
+#define VIA_REG_FGCOLOR		0x018
+#define VIA_REG_DSTCOLORKEY	0x018	/* as same as VIA_REG_FG */
+#define VIA_REG_BGCOLOR		0x01C
+#define VIA_REG_SRCCOLORKEY	0x01C	/* as same as VIA_REG_BG */
+#define VIA_REG_CLIPTL		0x020	/* top and left of clipping */
+#define VIA_REG_CLIPBR		0x024	/* bottom and right of clipping */
+#define VIA_REG_OFFSET		0x028
+#define VIA_REG_LINE_ERROR	0x028
+#define VIA_REG_KEYCONTROL	0x02C	/* color key control */
+#define VIA_REG_SRCBASE		0x030
+#define VIA_REG_DSTBASE		0x034
+#define VIA_REG_PITCH		0x038	/* pitch of src and dst */
+#define VIA_REG_MONOPAT0	0x03C
+#define VIA_REG_MONOPAT1	0x040
+#define VIA_REG_COLORPAT	0x100	/* from 0x100 to 0x1ff */
+
+/* defineds vor VIA 2D registers for VT3353 (M1 engine) */
+#define VIA_REG_GECMD_M1	0x000
+#define VIA_REG_GEMODE_M1	0x004
+#define VIA_REG_GESTATUS_M1	0x004	/* as same as VIA_REG_GEMODE */
+#define VIA_REG_PITCH_M1	0x008	/* pitch of src and dst */
+#define VIA_REG_DIMENSION_M1	0x00C	/* width and height */
+#define VIA_REG_DSTPOS_M1	0x010
+#define VIA_REG_LINE_XY_M1	0x010
+#define VIA_REG_DSTBASE_M1	0x014
+#define VIA_REG_SRCPOS_M1	0x018
+#define VIA_REG_LINE_K1K2_M1	0x018
+#define VIA_REG_SRCBASE_M1	0x01C
+#define VIA_REG_PATADDR_M1	0x020
+#define VIA_REG_MONOPAT0_M1	0x024
+#define VIA_REG_MONOPAT1_M1	0x028
+#define VIA_REG_OFFSET_M1	0x02C
+#define VIA_REG_LINE_ERROR_M1	0x02C
+#define VIA_REG_CLIPTL_M1	0x040	/* top and left of clipping */
+#define VIA_REG_CLIPBR_M1	0x044	/* bottom and right of clipping */
+#define VIA_REG_KEYCONTROL_M1	0x048	/* color key control */
+#define VIA_REG_FGCOLOR_M1	0x04C
+#define VIA_REG_DSTCOLORKEY_M1	0x04C	/* as same as VIA_REG_FG */
+#define VIA_REG_BGCOLOR_M1	0x050
+#define VIA_REG_SRCCOLORKEY_M1	0x050	/* as same as VIA_REG_BG */
+#define VIA_REG_MONOPATFGC_M1	0x058	/* Add foreground color of Pattern */
+#define VIA_REG_MONOPATBGC_M1	0x05C	/* Add background color of Pattern */
+#define VIA_REG_COLORPAT_M1	0x100	/* from 0x100 to 0x1ff */
+
+/* defines for VIA video registers */
+#define VIA_REG_INTERRUPT	0x200
+#define VIA_REG_CRTCSTART	0x214
+
+/*CN400 and older Hardware Icon engine register*/
+#define HI_POSSTART		0x208
+#define HI_CENTEROFFSET		0x20C
+#define HI_FBOFFSET		0x224
+#define HI_CONTROL		0x260
+#define HI_TRANSPARENT_COLOR	0x270
+#define HI_INVTCOLOR		0x274
+/* VT3324 primary Hardware Icon engine register */
+#define PRIM_HI_POSEND		0x290
+#define V327_HI_INVTCOLOR	0x2E4
+#define PRIM_HI_FIFO		0x2E8
+#define PRIM_HI_TRANSCOLOR	0x2EC
+#define PRIM_HI_CTRL		0x2F0
+#define PRIM_HI_FBOFFSET	0x2F4
+#define PRIM_HI_POSSTART	0x2F8
+#define PRIM_HI_CENTEROFFSET	0x2FC
+#define PRIM_HI_INVTCOLOR	0x120C
+
+#define ALPHA_V3_PREFIFO_CONTROL	0x268
+#define ALPHA_V3_FIFO_CONTROL		0x278
+
+/* defines for VIA 3D registers */
+#define VIA_REG_STATUS		0x400
+#define VIA_REG_TRANSET		0x43C
+#define VIA_REG_TRANSPACE	0x440
+
+/* VIA_REG_STATUS(0x400): Engine Status */
+#define VIA_CMD_RGTR_BUSY	0x00000080	/* Command Regulator is busy */
+#define VIA_2D_ENG_BUSY		0x00000002	/* 2D Engine is busy */
+#define VIA_3D_ENG_BUSY		0x00000001	/* 3D Engine is busy */
+#define VIA_VR_QUEUE_EMPTY	0x00020000	/* Virtual Queue is busy */
+
+/* VIA_REG_STATUS(0x400): Egine Status */
+#define VIA_CMD_RGTR_BUSY_H5	0x00000010	/* Command Regulator is busy */
+#define VIA_2D_ENG_BUSY_H5	0x00000002	/* 2D Engine is busy */
+#define VIA_3D_ENG_BUSY_H5	0x00001FE1	/* 3D Engine is busy */
+#define VIA_VR_QUEUE_BUSY_H5	0x00000004	/* Virtual Queue is busy */
+
+/* VIA_REG_GECMD(0x00): 2D Engine Command  */
+#define VIA_GEC_NOOP		0x00000000
+#define VIA_GEC_BLT		0x00000001
+#define VIA_GEC_LINE		0x00000005
+
+#define VIA_GEC_SRC_XY		0x00000000
+#define VIA_GEC_SRC_LINEAR	0x00000010
+#define VIA_GEC_DST_XY		0x00000000
+#define VIA_GEC_DST_LINRAT	0x00000020
+
+#define VIA_GEC_SRC_FB		0x00000000
+#define VIA_GEC_SRC_SYS		0x00000040
+#define VIA_GEC_DST_FB		0x00000000
+#define VIA_GEC_DST_SYS		0x00000080
+
+#define VIA_GEC_SRC_MONO	0x00000100	/* source is mono */
+#define VIA_GEC_PAT_MONO	0x00000200	/* pattern is mono */
+
+#define VIA_GEC_MSRC_OPAQUE	0x00000000	/* mono src is opaque */
+#define VIA_GEC_MSRC_TRANS	0x00000400	/* mono src is transparent */
+
+#define VIA_GEC_PAT_FB		0x00000000	/* pattern is in frame buffer */
+#define VIA_GEC_PAT_REG		0x00000800	/* pattern is from reg setting */
+
+#define VIA_GEC_CLIP_DISABLE	0x00000000
+#define VIA_GEC_CLIP_ENABLE	0x00001000
+
+#define VIA_GEC_FIXCOLOR_PAT	0x00002000
+
+#define VIA_GEC_INCX		0x00000000
+#define VIA_GEC_DECY		0x00004000
+#define VIA_GEC_INCY		0x00000000
+#define VIA_GEC_DECX		0x00008000
+
+#define VIA_GEC_MPAT_OPAQUE	0x00000000	/* mono pattern is opaque */
+#define VIA_GEC_MPAT_TRANS	0x00010000	/* mono pattern is transparent */
+
+#define VIA_GEC_MONO_UNPACK	0x00000000
+#define VIA_GEC_MONO_PACK	0x00020000
+#define VIA_GEC_MONO_DWORD	0x00000000
+#define VIA_GEC_MONO_WORD	0x00040000
+#define VIA_GEC_MONO_BYTE	0x00080000
+
+#define VIA_GEC_LASTPIXEL_ON	0x00000000
+#define VIA_GEC_LASTPIXEL_OFF	0x00100000
+#define VIA_GEC_X_MAJOR		0x00000000
+#define VIA_GEC_Y_MAJOR		0x00200000
+#define VIA_GEC_QUICK_START	0x00800000
+
+
+/* VIA_REG_GEMODE(0x04): GE mode */
+#define VIA_GEM_8bpp		0x00000000
+#define VIA_GEM_16bpp		0x00000100
+#define VIA_GEM_32bpp		0x00000300
+
+#define VIA_GEM_640		0x00000000	/* 640*480 */
+#define VIA_GEM_800		0x00000400	/* 800*600 */
+#define VIA_GEM_1024		0x00000800	/* 1024*768 */
+#define VIA_GEM_1280		0x00000C00	/* 1280*1024 */
+#define VIA_GEM_1600		0x00001000	/* 1600*1200 */
+#define VIA_GEM_2048		0x00001400	/* 2048*1536 */
+
+/* VIA_REG_PITCH(0x38): Pitch Setting */
+#define VIA_PITCH_ENABLE	0x80000000
+
+/* CN400 HQV offset */
+#define REG_HQV1_INDEX		0x00001000
+
+/************************************************
+ *     DisplayPort Register
+ ************************************************/
+#define DP_DATA_PASS_ENABLE_REG 0xC000
+
+#define DP_ATTR_DATA_REG	0xC610
+#define DP_LINK_TRAINING_REG	0xC614
+#define DP_VIDEO_CTRL_REG	0xC618
+#define DP_VER_EXT_PKT_HEAD_REG	0xC61C
+
+/* DP Display Port Enable and InfoFrame Control */
+#define DP_ENABLE_IF_REG	0xC640
+#define DP_HWIDTH_TUSIZE_REG	0xC644
+#define DP_HLINE_DUR_REG	0xC648
+#define DP_MVID_MISC0_REG	0xC64C
+
+#define DP_H_ATTR_REG		0xC650
+#define DP_HV_START_REG		0xC654
+#define DP_POLARITY_WIDTH_REG	0xC658
+#define DP_ACITVE_WH_REG	0xC65C
+
+#define AUX_W_DATA0_REG		0xC710
+#define AUX_W_DATA1_REG		0xC714
+#define AUX_W_DATA2_REG		0xC718
+#define AUX_W_DATA3_REG		0xC71C
+
+#define AUX_R_DATA0_REG		0xC720
+#define AUX_R_DATA1_REG		0xC724
+#define AUX_R_DATA2_REG		0xC728
+#define AUX_R_DATA3_REG		0xC72C
+#define VIA_IRQ_DP_HOT_IRQ	0xC0000000
+#define VIA_IRQ_DP_HOT_UNPLUG	0x80000000
+#define VIA_IRQ_DP_HOT_PLUG	0x40000000
+#define VIA_IRQ_DP_NO_INT	0x00000000
+
+#define AUX_TIMER_REG		0xC730
+#define AUX_CMD_REG		0xC734
+#define DP_NAUD_MUTE_REG	0xC738
+
+#define DP_EPHY_PLL_REG		0xC740
+#define DP_EPHY_TX_PWR_REG	0xC744
+#define DP_EPHY_MISC_PWR_REG	0xC748
+
+/*************************************************
+ *     DisplayPort2 Register
+ *************************************************/
+#define DP2_NVID_MISC0_REG		0xC690
+#define DP2_LINK_TRAINING_REG		0xC694
+#define DP2_VIDEO_CTRL_REG		0xC698
+#define DP2_EXT_REG			0xC69C
+#define DP2_VER_EXT_PKT_HEAD_REG	0xC61C
+
+/* DP2 Display Port Enable and InfoFrame Control */
+#define DP2_ENABLE_IF_REG	0xC6C0
+#define DP2_HWIDTH_TUSIZE_REG	0xC6C4
+#define DP2_HLINE_DUR_REG	0xC6C8
+#define DP2_MVID_MISC0_REG	0xC6CC
+
+#define DP2_H_ATTR_REG		0xC6D0
+#define DP2_HV_START_REG	0xC6D4
+#define DP2_POLARITY_WIDTH_REG	0xC6D8
+#define DP2_ACITVE_WH_REG	0xC6DC
+
+/* the same with DP1 */
+#define DP2_EPHY_SSC_REG	0xC740
+/* the same with DP1 */
+#define DP2_EPHY_RT_REG		0xC744
+
+#define DP2_AUX_W_DATA0_REG	0xC790
+#define DP2_AUX_W_DATA1_REG	0xC794
+#define DP2_AUX_W_DATA2_REG	0xC798
+#define DP2_AUX_W_DATA3_REG	0xC79C
+
+#define DP2_AUX_R_DATA0_REG	0xC7A0
+#define DP2_AUX_R_DATA1_REG	0xC7A4
+#define DP2_AUX_R_DATA2_REG	0xC7A8
+#define DP2_AUX_R_DATA3_REG	0xC7AC
+
+#define DP2_AUX_TIMER_REG	0xC7B0
+#define DP2_AUX_CMD_REG		0xC7B4
+#define DP2_NAUD_MUTE_REG	0xC7B8
+
+#define DP2_EPHY_TX_PWR_REG2	0xC7C0
+#define DP2_EPHY_TX_IDLE_REG	0xC7C4
+#define DP2_EPHY_TX_PWR_REG	0xC7C8
+#define DP2_EPHY_PLL_REG	0xC7CC
+
+#endif /* _VIA_REGS_H_ */
