[PATCH v3 01/32] drm/via: Delete VIA DRM code
Thomas Zimmermann
tzimmermann at suse.de
Tue Jul 26 07:19:19 UTC 2022
Hi Kevin
Am 26.07.22 um 01:50 schrieb Kevin Brace:
> From: Kevin Brace <kevinbrace at bracecomputerlab.com>
>
> Signed-off-by: Kevin Brace <kevinbrace at bracecomputerlab.com>
> ---
> drivers/gpu/drm/Kconfig | 7 -
> drivers/gpu/drm/Makefile | 1 -
> drivers/gpu/drm/via/Makefile | 8 -
> drivers/gpu/drm/via/via_3d_reg.h | 1650 ----------------------------
> drivers/gpu/drm/via/via_dma.c | 744 -------------
> drivers/gpu/drm/via/via_dmablit.c | 807 --------------
> drivers/gpu/drm/via/via_dmablit.h | 140 ---
> drivers/gpu/drm/via/via_drv.c | 124 ---
> drivers/gpu/drm/via/via_drv.h | 229 ----
> drivers/gpu/drm/via/via_irq.c | 388 -------
> drivers/gpu/drm/via/via_map.c | 132 ---
> drivers/gpu/drm/via/via_mm.c | 241 ----
> drivers/gpu/drm/via/via_verifier.c | 1110 -------------------
> drivers/gpu/drm/via/via_verifier.h | 62 --
> drivers/gpu/drm/via/via_video.c | 94 --
> 15 files changed, 5737 deletions(-)
> delete mode 100644 drivers/gpu/drm/via/Makefile
> delete mode 100644 drivers/gpu/drm/via/via_3d_reg.h
> delete mode 100644 drivers/gpu/drm/via/via_dma.c
> delete mode 100644 drivers/gpu/drm/via/via_dmablit.c
> delete mode 100644 drivers/gpu/drm/via/via_dmablit.h
> delete mode 100644 drivers/gpu/drm/via/via_drv.c
> delete mode 100644 drivers/gpu/drm/via/via_drv.h
> delete mode 100644 drivers/gpu/drm/via/via_irq.c
> delete mode 100644 drivers/gpu/drm/via/via_map.c
> delete mode 100644 drivers/gpu/drm/via/via_mm.c
> delete mode 100644 drivers/gpu/drm/via/via_verifier.c
> delete mode 100644 drivers/gpu/drm/via/via_verifier.h
> delete mode 100644 drivers/gpu/drm/via/via_video.c
Sam has meanwhile merged all old source files into a single file named
via_dri1.c. You need to rebase onto the latest drm-tip from
https://cgit.freedesktop.org/drm/drm-tip/
The idea is to have a separate option in Kconfig to build the old driver
instead of the new one.
Best regards
Thomas
>
> diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
> index e88c497fa010..30d5b91b717f 100644
> --- a/drivers/gpu/drm/Kconfig
> +++ b/drivers/gpu/drm/Kconfig
> @@ -460,13 +460,6 @@ config DRM_SIS
> chipset. If M is selected the module will be called sis. AGP
> support is required for this driver to work.
>
> -config DRM_VIA
> - tristate "Via unichrome video cards"
> - depends on DRM && PCI
> - help
> - Choose this option if you have a Via unichrome or compatible video
> - chipset. If M is selected the module will be called via.
> -
> config DRM_SAVAGE
> tristate "Savage video cards"
> depends on DRM && PCI
> diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
> index 15fe3163f822..e6d0daca9bc2 100644
> --- a/drivers/gpu/drm/Makefile
> +++ b/drivers/gpu/drm/Makefile
> @@ -97,7 +97,6 @@ obj-$(CONFIG_DRM_VC4) += vc4/
> obj-$(CONFIG_DRM_SIS) += sis/
> obj-$(CONFIG_DRM_SAVAGE)+= savage/
> obj-$(CONFIG_DRM_VMWGFX)+= vmwgfx/
> -obj-$(CONFIG_DRM_VIA) +=via/
> obj-$(CONFIG_DRM_VGEM) += vgem/
> obj-$(CONFIG_DRM_VKMS) += vkms/
> obj-$(CONFIG_DRM_NOUVEAU) +=nouveau/
> diff --git a/drivers/gpu/drm/via/Makefile b/drivers/gpu/drm/via/Makefile
> deleted file mode 100644
> index 84db4eee7828..000000000000
> --- a/drivers/gpu/drm/via/Makefile
> +++ /dev/null
> @@ -1,8 +0,0 @@
> -# SPDX-License-Identifier: GPL-2.0-only
> -#
> -# Makefile for the drm device driver. This driver provides support for the
> -# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
> -
> -via-y := via_irq.o via_drv.o via_map.o via_mm.o via_dma.o via_verifier.o via_video.o via_dmablit.o
> -
> -obj-$(CONFIG_DRM_VIA) +=via.o
> diff --git a/drivers/gpu/drm/via/via_3d_reg.h b/drivers/gpu/drm/via/via_3d_reg.h
> deleted file mode 100644
> index 462375d543b9..000000000000
> --- a/drivers/gpu/drm/via/via_3d_reg.h
> +++ /dev/null
> @@ -1,1650 +0,0 @@
> -/*
> - * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
> - * Copyright 2001-2003 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
> - * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS 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.
> - */
> -
> -#ifndef VIA_3D_REG_H
> -#define VIA_3D_REG_H
> -#define HC_REG_BASE 0x0400
> -
> -#define HC_REG_TRANS_SPACE 0x0040
> -
> -#define HC_ParaN_MASK 0xffffffff
> -#define HC_Para_MASK 0x00ffffff
> -#define HC_SubA_MASK 0xff000000
> -#define HC_SubA_SHIFT 24
> -/* Transmission Setting
> - */
> -#define HC_REG_TRANS_SET 0x003c
> -#define HC_ParaSubType_MASK 0xff000000
> -#define HC_ParaType_MASK 0x00ff0000
> -#define HC_ParaOS_MASK 0x0000ff00
> -#define HC_ParaAdr_MASK 0x000000ff
> -#define HC_ParaSubType_SHIFT 24
> -#define HC_ParaType_SHIFT 16
> -#define HC_ParaOS_SHIFT 8
> -#define HC_ParaAdr_SHIFT 0
> -
> -#define HC_ParaType_CmdVdata 0x0000
> -#define HC_ParaType_NotTex 0x0001
> -#define HC_ParaType_Tex 0x0002
> -#define HC_ParaType_Palette 0x0003
> -#define HC_ParaType_PreCR 0x0010
> -#define HC_ParaType_Auto 0x00fe
> -
> -/* Transmission Space
> - */
> -#define HC_REG_Hpara0 0x0040
> -#define HC_REG_HpataAF 0x02fc
> -
> -/* Read
> - */
> -#define HC_REG_HREngSt 0x0000
> -#define HC_REG_HRFIFOempty 0x0004
> -#define HC_REG_HRFIFOfull 0x0008
> -#define HC_REG_HRErr 0x000c
> -#define HC_REG_FIFOstatus 0x0010
> -/* HC_REG_HREngSt 0x0000
> - */
> -#define HC_HDASZC_MASK 0x00010000
> -#define HC_HSGEMI_MASK 0x0000f000
> -#define HC_HLGEMISt_MASK 0x00000f00
> -#define HC_HCRSt_MASK 0x00000080
> -#define HC_HSE0St_MASK 0x00000040
> -#define HC_HSE1St_MASK 0x00000020
> -#define HC_HPESt_MASK 0x00000010
> -#define HC_HXESt_MASK 0x00000008
> -#define HC_HBESt_MASK 0x00000004
> -#define HC_HE2St_MASK 0x00000002
> -#define HC_HE3St_MASK 0x00000001
> -/* HC_REG_HRFIFOempty 0x0004
> - */
> -#define HC_HRZDempty_MASK 0x00000010
> -#define HC_HRTXAempty_MASK 0x00000008
> -#define HC_HRTXDempty_MASK 0x00000004
> -#define HC_HWZDempty_MASK 0x00000002
> -#define HC_HWCDempty_MASK 0x00000001
> -/* HC_REG_HRFIFOfull 0x0008
> - */
> -#define HC_HRZDfull_MASK 0x00000010
> -#define HC_HRTXAfull_MASK 0x00000008
> -#define HC_HRTXDfull_MASK 0x00000004
> -#define HC_HWZDfull_MASK 0x00000002
> -#define HC_HWCDfull_MASK 0x00000001
> -/* HC_REG_HRErr 0x000c
> - */
> -#define HC_HAGPCMErr_MASK 0x80000000
> -#define HC_HAGPCMErrC_MASK 0x70000000
> -/* HC_REG_FIFOstatus 0x0010
> - */
> -#define HC_HRFIFOATall_MASK 0x80000000
> -#define HC_HRFIFOATbusy_MASK 0x40000000
> -#define HC_HRATFGMDo_MASK 0x00000100
> -#define HC_HRATFGMDi_MASK 0x00000080
> -#define HC_HRATFRZD_MASK 0x00000040
> -#define HC_HRATFRTXA_MASK 0x00000020
> -#define HC_HRATFRTXD_MASK 0x00000010
> -#define HC_HRATFWZD_MASK 0x00000008
> -#define HC_HRATFWCD_MASK 0x00000004
> -#define HC_HRATTXTAG_MASK 0x00000002
> -#define HC_HRATTXCH_MASK 0x00000001
> -
> -/* AGP Command Setting
> - */
> -#define HC_SubA_HAGPBstL 0x0060
> -#define HC_SubA_HAGPBendL 0x0061
> -#define HC_SubA_HAGPCMNT 0x0062
> -#define HC_SubA_HAGPBpL 0x0063
> -#define HC_SubA_HAGPBpH 0x0064
> -/* HC_SubA_HAGPCMNT 0x0062
> - */
> -#define HC_HAGPCMNT_MASK 0x00800000
> -#define HC_HCmdErrClr_MASK 0x00400000
> -#define HC_HAGPBendH_MASK 0x0000ff00
> -#define HC_HAGPBstH_MASK 0x000000ff
> -#define HC_HAGPBendH_SHIFT 8
> -#define HC_HAGPBstH_SHIFT 0
> -/* HC_SubA_HAGPBpL 0x0063
> - */
> -#define HC_HAGPBpL_MASK 0x00fffffc
> -#define HC_HAGPBpID_MASK 0x00000003
> -#define HC_HAGPBpID_PAUSE 0x00000000
> -#define HC_HAGPBpID_JUMP 0x00000001
> -#define HC_HAGPBpID_STOP 0x00000002
> -/* HC_SubA_HAGPBpH 0x0064
> - */
> -#define HC_HAGPBpH_MASK 0x00ffffff
> -
> -/* Miscellaneous Settings
> - */
> -#define HC_SubA_HClipTB 0x0070
> -#define HC_SubA_HClipLR 0x0071
> -#define HC_SubA_HFPClipTL 0x0072
> -#define HC_SubA_HFPClipBL 0x0073
> -#define HC_SubA_HFPClipLL 0x0074
> -#define HC_SubA_HFPClipRL 0x0075
> -#define HC_SubA_HFPClipTBH 0x0076
> -#define HC_SubA_HFPClipLRH 0x0077
> -#define HC_SubA_HLP 0x0078
> -#define HC_SubA_HLPRF 0x0079
> -#define HC_SubA_HSolidCL 0x007a
> -#define HC_SubA_HPixGC 0x007b
> -#define HC_SubA_HSPXYOS 0x007c
> -#define HC_SubA_HVertexCNT 0x007d
> -
> -#define HC_HClipT_MASK 0x00fff000
> -#define HC_HClipT_SHIFT 12
> -#define HC_HClipB_MASK 0x00000fff
> -#define HC_HClipB_SHIFT 0
> -#define HC_HClipL_MASK 0x00fff000
> -#define HC_HClipL_SHIFT 12
> -#define HC_HClipR_MASK 0x00000fff
> -#define HC_HClipR_SHIFT 0
> -#define HC_HFPClipBH_MASK 0x0000ff00
> -#define HC_HFPClipBH_SHIFT 8
> -#define HC_HFPClipTH_MASK 0x000000ff
> -#define HC_HFPClipTH_SHIFT 0
> -#define HC_HFPClipRH_MASK 0x0000ff00
> -#define HC_HFPClipRH_SHIFT 8
> -#define HC_HFPClipLH_MASK 0x000000ff
> -#define HC_HFPClipLH_SHIFT 0
> -#define HC_HSolidCH_MASK 0x000000ff
> -#define HC_HPixGC_MASK 0x00800000
> -#define HC_HSPXOS_MASK 0x00fff000
> -#define HC_HSPXOS_SHIFT 12
> -#define HC_HSPYOS_MASK 0x00000fff
> -
> -/* Command
> - * Command A
> - */
> -#define HC_HCmdHeader_MASK 0xfe000000 /*0xffe00000 */
> -#define HC_HE3Fire_MASK 0x00100000
> -#define HC_HPMType_MASK 0x000f0000
> -#define HC_HEFlag_MASK 0x0000e000
> -#define HC_HShading_MASK 0x00001c00
> -#define HC_HPMValidN_MASK 0x00000200
> -#define HC_HPLEND_MASK 0x00000100
> -#define HC_HVCycle_MASK 0x000000ff
> -#define HC_HVCycle_Style_MASK 0x000000c0
> -#define HC_HVCycle_ChgA_MASK 0x00000030
> -#define HC_HVCycle_ChgB_MASK 0x0000000c
> -#define HC_HVCycle_ChgC_MASK 0x00000003
> -#define HC_HPMType_Point 0x00000000
> -#define HC_HPMType_Line 0x00010000
> -#define HC_HPMType_Tri 0x00020000
> -#define HC_HPMType_TriWF 0x00040000
> -#define HC_HEFlag_NoAA 0x00000000
> -#define HC_HEFlag_ab 0x00008000
> -#define HC_HEFlag_bc 0x00004000
> -#define HC_HEFlag_ca 0x00002000
> -#define HC_HShading_Solid 0x00000000
> -#define HC_HShading_FlatA 0x00000400
> -#define HC_HShading_FlatB 0x00000800
> -#define HC_HShading_FlatC 0x00000c00
> -#define HC_HShading_Gouraud 0x00001000
> -#define HC_HVCycle_Full 0x00000000
> -#define HC_HVCycle_AFP 0x00000040
> -#define HC_HVCycle_One 0x000000c0
> -#define HC_HVCycle_NewA 0x00000000
> -#define HC_HVCycle_AA 0x00000010
> -#define HC_HVCycle_AB 0x00000020
> -#define HC_HVCycle_AC 0x00000030
> -#define HC_HVCycle_NewB 0x00000000
> -#define HC_HVCycle_BA 0x00000004
> -#define HC_HVCycle_BB 0x00000008
> -#define HC_HVCycle_BC 0x0000000c
> -#define HC_HVCycle_NewC 0x00000000
> -#define HC_HVCycle_CA 0x00000001
> -#define HC_HVCycle_CB 0x00000002
> -#define HC_HVCycle_CC 0x00000003
> -
> -/* Command B
> - */
> -#define HC_HLPrst_MASK 0x00010000
> -#define HC_HLLastP_MASK 0x00008000
> -#define HC_HVPMSK_MASK 0x00007f80
> -#define HC_HBFace_MASK 0x00000040
> -#define HC_H2nd1VT_MASK 0x0000003f
> -#define HC_HVPMSK_X 0x00004000
> -#define HC_HVPMSK_Y 0x00002000
> -#define HC_HVPMSK_Z 0x00001000
> -#define HC_HVPMSK_W 0x00000800
> -#define HC_HVPMSK_Cd 0x00000400
> -#define HC_HVPMSK_Cs 0x00000200
> -#define HC_HVPMSK_S 0x00000100
> -#define HC_HVPMSK_T 0x00000080
> -
> -/* Enable Setting
> - */
> -#define HC_SubA_HEnable 0x0000
> -#define HC_HenTXEnvMap_MASK 0x00200000
> -#define HC_HenVertexCNT_MASK 0x00100000
> -#define HC_HenCPUDAZ_MASK 0x00080000
> -#define HC_HenDASZWC_MASK 0x00040000
> -#define HC_HenFBCull_MASK 0x00020000
> -#define HC_HenCW_MASK 0x00010000
> -#define HC_HenAA_MASK 0x00008000
> -#define HC_HenST_MASK 0x00004000
> -#define HC_HenZT_MASK 0x00002000
> -#define HC_HenZW_MASK 0x00001000
> -#define HC_HenAT_MASK 0x00000800
> -#define HC_HenAW_MASK 0x00000400
> -#define HC_HenSP_MASK 0x00000200
> -#define HC_HenLP_MASK 0x00000100
> -#define HC_HenTXCH_MASK 0x00000080
> -#define HC_HenTXMP_MASK 0x00000040
> -#define HC_HenTXPP_MASK 0x00000020
> -#define HC_HenTXTR_MASK 0x00000010
> -#define HC_HenCS_MASK 0x00000008
> -#define HC_HenFOG_MASK 0x00000004
> -#define HC_HenABL_MASK 0x00000002
> -#define HC_HenDT_MASK 0x00000001
> -
> -/* Z Setting
> - */
> -#define HC_SubA_HZWBBasL 0x0010
> -#define HC_SubA_HZWBBasH 0x0011
> -#define HC_SubA_HZWBType 0x0012
> -#define HC_SubA_HZBiasL 0x0013
> -#define HC_SubA_HZWBend 0x0014
> -#define HC_SubA_HZWTMD 0x0015
> -#define HC_SubA_HZWCDL 0x0016
> -#define HC_SubA_HZWCTAGnum 0x0017
> -#define HC_SubA_HZCYNum 0x0018
> -#define HC_SubA_HZWCFire 0x0019
> -/* HC_SubA_HZWBType
> - */
> -#define HC_HZWBType_MASK 0x00800000
> -#define HC_HZBiasedWB_MASK 0x00400000
> -#define HC_HZONEasFF_MASK 0x00200000
> -#define HC_HZOONEasFF_MASK 0x00100000
> -#define HC_HZWBFM_MASK 0x00030000
> -#define HC_HZWBLoc_MASK 0x0000c000
> -#define HC_HZWBPit_MASK 0x00003fff
> -#define HC_HZWBFM_16 0x00000000
> -#define HC_HZWBFM_32 0x00020000
> -#define HC_HZWBFM_24 0x00030000
> -#define HC_HZWBLoc_Local 0x00000000
> -#define HC_HZWBLoc_SyS 0x00004000
> -/* HC_SubA_HZWBend
> - */
> -#define HC_HZWBend_MASK 0x00ffe000
> -#define HC_HZBiasH_MASK 0x000000ff
> -#define HC_HZWBend_SHIFT 10
> -/* HC_SubA_HZWTMD
> - */
> -#define HC_HZWTMD_MASK 0x00070000
> -#define HC_HEBEBias_MASK 0x00007f00
> -#define HC_HZNF_MASK 0x000000ff
> -#define HC_HZWTMD_NeverPass 0x00000000
> -#define HC_HZWTMD_LT 0x00010000
> -#define HC_HZWTMD_EQ 0x00020000
> -#define HC_HZWTMD_LE 0x00030000
> -#define HC_HZWTMD_GT 0x00040000
> -#define HC_HZWTMD_NE 0x00050000
> -#define HC_HZWTMD_GE 0x00060000
> -#define HC_HZWTMD_AllPass 0x00070000
> -#define HC_HEBEBias_SHIFT 8
> -/* HC_SubA_HZWCDL 0x0016
> - */
> -#define HC_HZWCDL_MASK 0x00ffffff
> -/* HC_SubA_HZWCTAGnum 0x0017
> - */
> -#define HC_HZWCTAGnum_MASK 0x00ff0000
> -#define HC_HZWCTAGnum_SHIFT 16
> -#define HC_HZWCDH_MASK 0x000000ff
> -#define HC_HZWCDH_SHIFT 0
> -/* HC_SubA_HZCYNum 0x0018
> - */
> -#define HC_HZCYNum_MASK 0x00030000
> -#define HC_HZCYNum_SHIFT 16
> -#define HC_HZWCQWnum_MASK 0x00003fff
> -#define HC_HZWCQWnum_SHIFT 0
> -/* HC_SubA_HZWCFire 0x0019
> - */
> -#define HC_ZWCFire_MASK 0x00010000
> -#define HC_HZWCQWnumLast_MASK 0x00003fff
> -#define HC_HZWCQWnumLast_SHIFT 0
> -
> -/* Stencil Setting
> - */
> -#define HC_SubA_HSTREF 0x0023
> -#define HC_SubA_HSTMD 0x0024
> -/* HC_SubA_HSBFM
> - */
> -#define HC_HSBFM_MASK 0x00030000
> -#define HC_HSBLoc_MASK 0x0000c000
> -#define HC_HSBPit_MASK 0x00003fff
> -/* HC_SubA_HSTREF
> - */
> -#define HC_HSTREF_MASK 0x00ff0000
> -#define HC_HSTOPMSK_MASK 0x0000ff00
> -#define HC_HSTBMSK_MASK 0x000000ff
> -#define HC_HSTREF_SHIFT 16
> -#define HC_HSTOPMSK_SHIFT 8
> -/* HC_SubA_HSTMD
> - */
> -#define HC_HSTMD_MASK 0x00070000
> -#define HC_HSTOPSF_MASK 0x000001c0
> -#define HC_HSTOPSPZF_MASK 0x00000038
> -#define HC_HSTOPSPZP_MASK 0x00000007
> -#define HC_HSTMD_NeverPass 0x00000000
> -#define HC_HSTMD_LT 0x00010000
> -#define HC_HSTMD_EQ 0x00020000
> -#define HC_HSTMD_LE 0x00030000
> -#define HC_HSTMD_GT 0x00040000
> -#define HC_HSTMD_NE 0x00050000
> -#define HC_HSTMD_GE 0x00060000
> -#define HC_HSTMD_AllPass 0x00070000
> -#define HC_HSTOPSF_KEEP 0x00000000
> -#define HC_HSTOPSF_ZERO 0x00000040
> -#define HC_HSTOPSF_REPLACE 0x00000080
> -#define HC_HSTOPSF_INCRSAT 0x000000c0
> -#define HC_HSTOPSF_DECRSAT 0x00000100
> -#define HC_HSTOPSF_INVERT 0x00000140
> -#define HC_HSTOPSF_INCR 0x00000180
> -#define HC_HSTOPSF_DECR 0x000001c0
> -#define HC_HSTOPSPZF_KEEP 0x00000000
> -#define HC_HSTOPSPZF_ZERO 0x00000008
> -#define HC_HSTOPSPZF_REPLACE 0x00000010
> -#define HC_HSTOPSPZF_INCRSAT 0x00000018
> -#define HC_HSTOPSPZF_DECRSAT 0x00000020
> -#define HC_HSTOPSPZF_INVERT 0x00000028
> -#define HC_HSTOPSPZF_INCR 0x00000030
> -#define HC_HSTOPSPZF_DECR 0x00000038
> -#define HC_HSTOPSPZP_KEEP 0x00000000
> -#define HC_HSTOPSPZP_ZERO 0x00000001
> -#define HC_HSTOPSPZP_REPLACE 0x00000002
> -#define HC_HSTOPSPZP_INCRSAT 0x00000003
> -#define HC_HSTOPSPZP_DECRSAT 0x00000004
> -#define HC_HSTOPSPZP_INVERT 0x00000005
> -#define HC_HSTOPSPZP_INCR 0x00000006
> -#define HC_HSTOPSPZP_DECR 0x00000007
> -
> -/* Alpha Setting
> - */
> -#define HC_SubA_HABBasL 0x0030
> -#define HC_SubA_HABBasH 0x0031
> -#define HC_SubA_HABFM 0x0032
> -#define HC_SubA_HATMD 0x0033
> -#define HC_SubA_HABLCsat 0x0034
> -#define HC_SubA_HABLCop 0x0035
> -#define HC_SubA_HABLAsat 0x0036
> -#define HC_SubA_HABLAop 0x0037
> -#define HC_SubA_HABLRCa 0x0038
> -#define HC_SubA_HABLRFCa 0x0039
> -#define HC_SubA_HABLRCbias 0x003a
> -#define HC_SubA_HABLRCb 0x003b
> -#define HC_SubA_HABLRFCb 0x003c
> -#define HC_SubA_HABLRAa 0x003d
> -#define HC_SubA_HABLRAb 0x003e
> -/* HC_SubA_HABFM
> - */
> -#define HC_HABFM_MASK 0x00030000
> -#define HC_HABLoc_MASK 0x0000c000
> -#define HC_HABPit_MASK 0x000007ff
> -/* HC_SubA_HATMD
> - */
> -#define HC_HATMD_MASK 0x00000700
> -#define HC_HATREF_MASK 0x000000ff
> -#define HC_HATMD_NeverPass 0x00000000
> -#define HC_HATMD_LT 0x00000100
> -#define HC_HATMD_EQ 0x00000200
> -#define HC_HATMD_LE 0x00000300
> -#define HC_HATMD_GT 0x00000400
> -#define HC_HATMD_NE 0x00000500
> -#define HC_HATMD_GE 0x00000600
> -#define HC_HATMD_AllPass 0x00000700
> -/* HC_SubA_HABLCsat
> - */
> -#define HC_HABLCsat_MASK 0x00010000
> -#define HC_HABLCa_MASK 0x0000fc00
> -#define HC_HABLCa_C_MASK 0x0000c000
> -#define HC_HABLCa_OPC_MASK 0x00003c00
> -#define HC_HABLFCa_MASK 0x000003f0
> -#define HC_HABLFCa_C_MASK 0x00000300
> -#define HC_HABLFCa_OPC_MASK 0x000000f0
> -#define HC_HABLCbias_MASK 0x0000000f
> -#define HC_HABLCbias_C_MASK 0x00000008
> -#define HC_HABLCbias_OPC_MASK 0x00000007
> -/*-- Define the input color.
> - */
> -#define HC_XC_Csrc 0x00000000
> -#define HC_XC_Cdst 0x00000001
> -#define HC_XC_Asrc 0x00000002
> -#define HC_XC_Adst 0x00000003
> -#define HC_XC_Fog 0x00000004
> -#define HC_XC_HABLRC 0x00000005
> -#define HC_XC_minSrcDst 0x00000006
> -#define HC_XC_maxSrcDst 0x00000007
> -#define HC_XC_mimAsrcInvAdst 0x00000008
> -#define HC_XC_OPC 0x00000000
> -#define HC_XC_InvOPC 0x00000010
> -#define HC_XC_OPCp5 0x00000020
> -/*-- Define the input Alpha
> - */
> -#define HC_XA_OPA 0x00000000
> -#define HC_XA_InvOPA 0x00000010
> -#define HC_XA_OPAp5 0x00000020
> -#define HC_XA_0 0x00000000
> -#define HC_XA_Asrc 0x00000001
> -#define HC_XA_Adst 0x00000002
> -#define HC_XA_Fog 0x00000003
> -#define HC_XA_minAsrcFog 0x00000004
> -#define HC_XA_minAsrcAdst 0x00000005
> -#define HC_XA_maxAsrcFog 0x00000006
> -#define HC_XA_maxAsrcAdst 0x00000007
> -#define HC_XA_HABLRA 0x00000008
> -#define HC_XA_minAsrcInvAdst 0x00000008
> -#define HC_XA_HABLFRA 0x00000009
> -/*--
> - */
> -#define HC_HABLCa_OPC (HC_XC_OPC << 10)
> -#define HC_HABLCa_InvOPC (HC_XC_InvOPC << 10)
> -#define HC_HABLCa_OPCp5 (HC_XC_OPCp5 << 10)
> -#define HC_HABLCa_Csrc (HC_XC_Csrc << 10)
> -#define HC_HABLCa_Cdst (HC_XC_Cdst << 10)
> -#define HC_HABLCa_Asrc (HC_XC_Asrc << 10)
> -#define HC_HABLCa_Adst (HC_XC_Adst << 10)
> -#define HC_HABLCa_Fog (HC_XC_Fog << 10)
> -#define HC_HABLCa_HABLRCa (HC_XC_HABLRC << 10)
> -#define HC_HABLCa_minSrcDst (HC_XC_minSrcDst << 10)
> -#define HC_HABLCa_maxSrcDst (HC_XC_maxSrcDst << 10)
> -#define HC_HABLFCa_OPC (HC_XC_OPC << 4)
> -#define HC_HABLFCa_InvOPC (HC_XC_InvOPC << 4)
> -#define HC_HABLFCa_OPCp5 (HC_XC_OPCp5 << 4)
> -#define HC_HABLFCa_Csrc (HC_XC_Csrc << 4)
> -#define HC_HABLFCa_Cdst (HC_XC_Cdst << 4)
> -#define HC_HABLFCa_Asrc (HC_XC_Asrc << 4)
> -#define HC_HABLFCa_Adst (HC_XC_Adst << 4)
> -#define HC_HABLFCa_Fog (HC_XC_Fog << 4)
> -#define HC_HABLFCa_HABLRCa (HC_XC_HABLRC << 4)
> -#define HC_HABLFCa_minSrcDst (HC_XC_minSrcDst << 4)
> -#define HC_HABLFCa_maxSrcDst (HC_XC_maxSrcDst << 4)
> -#define HC_HABLFCa_mimAsrcInvAdst (HC_XC_mimAsrcInvAdst << 4)
> -#define HC_HABLCbias_HABLRCbias 0x00000000
> -#define HC_HABLCbias_Asrc 0x00000001
> -#define HC_HABLCbias_Adst 0x00000002
> -#define HC_HABLCbias_Fog 0x00000003
> -#define HC_HABLCbias_Cin 0x00000004
> -/* HC_SubA_HABLCop 0x0035
> - */
> -#define HC_HABLdot_MASK 0x00010000
> -#define HC_HABLCop_MASK 0x00004000
> -#define HC_HABLCb_MASK 0x00003f00
> -#define HC_HABLCb_C_MASK 0x00003000
> -#define HC_HABLCb_OPC_MASK 0x00000f00
> -#define HC_HABLFCb_MASK 0x000000fc
> -#define HC_HABLFCb_C_MASK 0x000000c0
> -#define HC_HABLFCb_OPC_MASK 0x0000003c
> -#define HC_HABLCshift_MASK 0x00000003
> -#define HC_HABLCb_OPC (HC_XC_OPC << 8)
> -#define HC_HABLCb_InvOPC (HC_XC_InvOPC << 8)
> -#define HC_HABLCb_OPCp5 (HC_XC_OPCp5 << 8)
> -#define HC_HABLCb_Csrc (HC_XC_Csrc << 8)
> -#define HC_HABLCb_Cdst (HC_XC_Cdst << 8)
> -#define HC_HABLCb_Asrc (HC_XC_Asrc << 8)
> -#define HC_HABLCb_Adst (HC_XC_Adst << 8)
> -#define HC_HABLCb_Fog (HC_XC_Fog << 8)
> -#define HC_HABLCb_HABLRCa (HC_XC_HABLRC << 8)
> -#define HC_HABLCb_minSrcDst (HC_XC_minSrcDst << 8)
> -#define HC_HABLCb_maxSrcDst (HC_XC_maxSrcDst << 8)
> -#define HC_HABLFCb_OPC (HC_XC_OPC << 2)
> -#define HC_HABLFCb_InvOPC (HC_XC_InvOPC << 2)
> -#define HC_HABLFCb_OPCp5 (HC_XC_OPCp5 << 2)
> -#define HC_HABLFCb_Csrc (HC_XC_Csrc << 2)
> -#define HC_HABLFCb_Cdst (HC_XC_Cdst << 2)
> -#define HC_HABLFCb_Asrc (HC_XC_Asrc << 2)
> -#define HC_HABLFCb_Adst (HC_XC_Adst << 2)
> -#define HC_HABLFCb_Fog (HC_XC_Fog << 2)
> -#define HC_HABLFCb_HABLRCb (HC_XC_HABLRC << 2)
> -#define HC_HABLFCb_minSrcDst (HC_XC_minSrcDst << 2)
> -#define HC_HABLFCb_maxSrcDst (HC_XC_maxSrcDst << 2)
> -#define HC_HABLFCb_mimAsrcInvAdst (HC_XC_mimAsrcInvAdst << 2)
> -/* HC_SubA_HABLAsat 0x0036
> - */
> -#define HC_HABLAsat_MASK 0x00010000
> -#define HC_HABLAa_MASK 0x0000fc00
> -#define HC_HABLAa_A_MASK 0x0000c000
> -#define HC_HABLAa_OPA_MASK 0x00003c00
> -#define HC_HABLFAa_MASK 0x000003f0
> -#define HC_HABLFAa_A_MASK 0x00000300
> -#define HC_HABLFAa_OPA_MASK 0x000000f0
> -#define HC_HABLAbias_MASK 0x0000000f
> -#define HC_HABLAbias_A_MASK 0x00000008
> -#define HC_HABLAbias_OPA_MASK 0x00000007
> -#define HC_HABLAa_OPA (HC_XA_OPA << 10)
> -#define HC_HABLAa_InvOPA (HC_XA_InvOPA << 10)
> -#define HC_HABLAa_OPAp5 (HC_XA_OPAp5 << 10)
> -#define HC_HABLAa_0 (HC_XA_0 << 10)
> -#define HC_HABLAa_Asrc (HC_XA_Asrc << 10)
> -#define HC_HABLAa_Adst (HC_XA_Adst << 10)
> -#define HC_HABLAa_Fog (HC_XA_Fog << 10)
> -#define HC_HABLAa_minAsrcFog (HC_XA_minAsrcFog << 10)
> -#define HC_HABLAa_minAsrcAdst (HC_XA_minAsrcAdst << 10)
> -#define HC_HABLAa_maxAsrcFog (HC_XA_maxAsrcFog << 10)
> -#define HC_HABLAa_maxAsrcAdst (HC_XA_maxAsrcAdst << 10)
> -#define HC_HABLAa_HABLRA (HC_XA_HABLRA << 10)
> -#define HC_HABLFAa_OPA (HC_XA_OPA << 4)
> -#define HC_HABLFAa_InvOPA (HC_XA_InvOPA << 4)
> -#define HC_HABLFAa_OPAp5 (HC_XA_OPAp5 << 4)
> -#define HC_HABLFAa_0 (HC_XA_0 << 4)
> -#define HC_HABLFAa_Asrc (HC_XA_Asrc << 4)
> -#define HC_HABLFAa_Adst (HC_XA_Adst << 4)
> -#define HC_HABLFAa_Fog (HC_XA_Fog << 4)
> -#define HC_HABLFAa_minAsrcFog (HC_XA_minAsrcFog << 4)
> -#define HC_HABLFAa_minAsrcAdst (HC_XA_minAsrcAdst << 4)
> -#define HC_HABLFAa_maxAsrcFog (HC_XA_maxAsrcFog << 4)
> -#define HC_HABLFAa_maxAsrcAdst (HC_XA_maxAsrcAdst << 4)
> -#define HC_HABLFAa_minAsrcInvAdst (HC_XA_minAsrcInvAdst << 4)
> -#define HC_HABLFAa_HABLFRA (HC_XA_HABLFRA << 4)
> -#define HC_HABLAbias_HABLRAbias 0x00000000
> -#define HC_HABLAbias_Asrc 0x00000001
> -#define HC_HABLAbias_Adst 0x00000002
> -#define HC_HABLAbias_Fog 0x00000003
> -#define HC_HABLAbias_Aaa 0x00000004
> -/* HC_SubA_HABLAop 0x0037
> - */
> -#define HC_HABLAop_MASK 0x00004000
> -#define HC_HABLAb_MASK 0x00003f00
> -#define HC_HABLAb_OPA_MASK 0x00000f00
> -#define HC_HABLFAb_MASK 0x000000fc
> -#define HC_HABLFAb_OPA_MASK 0x0000003c
> -#define HC_HABLAshift_MASK 0x00000003
> -#define HC_HABLAb_OPA (HC_XA_OPA << 8)
> -#define HC_HABLAb_InvOPA (HC_XA_InvOPA << 8)
> -#define HC_HABLAb_OPAp5 (HC_XA_OPAp5 << 8)
> -#define HC_HABLAb_0 (HC_XA_0 << 8)
> -#define HC_HABLAb_Asrc (HC_XA_Asrc << 8)
> -#define HC_HABLAb_Adst (HC_XA_Adst << 8)
> -#define HC_HABLAb_Fog (HC_XA_Fog << 8)
> -#define HC_HABLAb_minAsrcFog (HC_XA_minAsrcFog << 8)
> -#define HC_HABLAb_minAsrcAdst (HC_XA_minAsrcAdst << 8)
> -#define HC_HABLAb_maxAsrcFog (HC_XA_maxAsrcFog << 8)
> -#define HC_HABLAb_maxAsrcAdst (HC_XA_maxAsrcAdst << 8)
> -#define HC_HABLAb_HABLRA (HC_XA_HABLRA << 8)
> -#define HC_HABLFAb_OPA (HC_XA_OPA << 2)
> -#define HC_HABLFAb_InvOPA (HC_XA_InvOPA << 2)
> -#define HC_HABLFAb_OPAp5 (HC_XA_OPAp5 << 2)
> -#define HC_HABLFAb_0 (HC_XA_0 << 2)
> -#define HC_HABLFAb_Asrc (HC_XA_Asrc << 2)
> -#define HC_HABLFAb_Adst (HC_XA_Adst << 2)
> -#define HC_HABLFAb_Fog (HC_XA_Fog << 2)
> -#define HC_HABLFAb_minAsrcFog (HC_XA_minAsrcFog << 2)
> -#define HC_HABLFAb_minAsrcAdst (HC_XA_minAsrcAdst << 2)
> -#define HC_HABLFAb_maxAsrcFog (HC_XA_maxAsrcFog << 2)
> -#define HC_HABLFAb_maxAsrcAdst (HC_XA_maxAsrcAdst << 2)
> -#define HC_HABLFAb_minAsrcInvAdst (HC_XA_minAsrcInvAdst << 2)
> -#define HC_HABLFAb_HABLFRA (HC_XA_HABLFRA << 2)
> -/* HC_SubA_HABLRAa 0x003d
> - */
> -#define HC_HABLRAa_MASK 0x00ff0000
> -#define HC_HABLRFAa_MASK 0x0000ff00
> -#define HC_HABLRAbias_MASK 0x000000ff
> -#define HC_HABLRAa_SHIFT 16
> -#define HC_HABLRFAa_SHIFT 8
> -/* HC_SubA_HABLRAb 0x003e
> - */
> -#define HC_HABLRAb_MASK 0x0000ff00
> -#define HC_HABLRFAb_MASK 0x000000ff
> -#define HC_HABLRAb_SHIFT 8
> -
> -/* Destination Setting
> - */
> -#define HC_SubA_HDBBasL 0x0040
> -#define HC_SubA_HDBBasH 0x0041
> -#define HC_SubA_HDBFM 0x0042
> -#define HC_SubA_HFBBMSKL 0x0043
> -#define HC_SubA_HROP 0x0044
> -/* HC_SubA_HDBFM 0x0042
> - */
> -#define HC_HDBFM_MASK 0x001f0000
> -#define HC_HDBLoc_MASK 0x0000c000
> -#define HC_HDBPit_MASK 0x00003fff
> -#define HC_HDBFM_RGB555 0x00000000
> -#define HC_HDBFM_RGB565 0x00010000
> -#define HC_HDBFM_ARGB4444 0x00020000
> -#define HC_HDBFM_ARGB1555 0x00030000
> -#define HC_HDBFM_BGR555 0x00040000
> -#define HC_HDBFM_BGR565 0x00050000
> -#define HC_HDBFM_ABGR4444 0x00060000
> -#define HC_HDBFM_ABGR1555 0x00070000
> -#define HC_HDBFM_ARGB0888 0x00080000
> -#define HC_HDBFM_ARGB8888 0x00090000
> -#define HC_HDBFM_ABGR0888 0x000a0000
> -#define HC_HDBFM_ABGR8888 0x000b0000
> -#define HC_HDBLoc_Local 0x00000000
> -#define HC_HDBLoc_Sys 0x00004000
> -/* HC_SubA_HROP 0x0044
> - */
> -#define HC_HROP_MASK 0x00000f00
> -#define HC_HFBBMSKH_MASK 0x000000ff
> -#define HC_HROP_BLACK 0x00000000
> -#define HC_HROP_DPon 0x00000100
> -#define HC_HROP_DPna 0x00000200
> -#define HC_HROP_Pn 0x00000300
> -#define HC_HROP_PDna 0x00000400
> -#define HC_HROP_Dn 0x00000500
> -#define HC_HROP_DPx 0x00000600
> -#define HC_HROP_DPan 0x00000700
> -#define HC_HROP_DPa 0x00000800
> -#define HC_HROP_DPxn 0x00000900
> -#define HC_HROP_D 0x00000a00
> -#define HC_HROP_DPno 0x00000b00
> -#define HC_HROP_P 0x00000c00
> -#define HC_HROP_PDno 0x00000d00
> -#define HC_HROP_DPo 0x00000e00
> -#define HC_HROP_WHITE 0x00000f00
> -
> -/* Fog Setting
> - */
> -#define HC_SubA_HFogLF 0x0050
> -#define HC_SubA_HFogCL 0x0051
> -#define HC_SubA_HFogCH 0x0052
> -#define HC_SubA_HFogStL 0x0053
> -#define HC_SubA_HFogStH 0x0054
> -#define HC_SubA_HFogOOdMF 0x0055
> -#define HC_SubA_HFogOOdEF 0x0056
> -#define HC_SubA_HFogEndL 0x0057
> -#define HC_SubA_HFogDenst 0x0058
> -/* HC_SubA_FogLF 0x0050
> - */
> -#define HC_FogLF_MASK 0x00000010
> -#define HC_FogEq_MASK 0x00000008
> -#define HC_FogMD_MASK 0x00000007
> -#define HC_FogMD_LocalFog 0x00000000
> -#define HC_FogMD_LinearFog 0x00000002
> -#define HC_FogMD_ExponentialFog 0x00000004
> -#define HC_FogMD_Exponential2Fog 0x00000005
> -/* #define HC_FogMD_FogTable 0x00000003 */
> -
> -/* HC_SubA_HFogDenst 0x0058
> - */
> -#define HC_FogDenst_MASK 0x001fff00
> -#define HC_FogEndL_MASK 0x000000ff
> -
> -/* Texture subtype definitions
> - */
> -#define HC_SubType_Tex0 0x00000000
> -#define HC_SubType_Tex1 0x00000001
> -#define HC_SubType_TexGeneral 0x000000fe
> -
> -/* Attribute of texture n
> - */
> -#define HC_SubA_HTXnL0BasL 0x0000
> -#define HC_SubA_HTXnL1BasL 0x0001
> -#define HC_SubA_HTXnL2BasL 0x0002
> -#define HC_SubA_HTXnL3BasL 0x0003
> -#define HC_SubA_HTXnL4BasL 0x0004
> -#define HC_SubA_HTXnL5BasL 0x0005
> -#define HC_SubA_HTXnL6BasL 0x0006
> -#define HC_SubA_HTXnL7BasL 0x0007
> -#define HC_SubA_HTXnL8BasL 0x0008
> -#define HC_SubA_HTXnL9BasL 0x0009
> -#define HC_SubA_HTXnLaBasL 0x000a
> -#define HC_SubA_HTXnLbBasL 0x000b
> -#define HC_SubA_HTXnLcBasL 0x000c
> -#define HC_SubA_HTXnLdBasL 0x000d
> -#define HC_SubA_HTXnLeBasL 0x000e
> -#define HC_SubA_HTXnLfBasL 0x000f
> -#define HC_SubA_HTXnL10BasL 0x0010
> -#define HC_SubA_HTXnL11BasL 0x0011
> -#define HC_SubA_HTXnL012BasH 0x0020
> -#define HC_SubA_HTXnL345BasH 0x0021
> -#define HC_SubA_HTXnL678BasH 0x0022
> -#define HC_SubA_HTXnL9abBasH 0x0023
> -#define HC_SubA_HTXnLcdeBasH 0x0024
> -#define HC_SubA_HTXnLf1011BasH 0x0025
> -#define HC_SubA_HTXnL0Pit 0x002b
> -#define HC_SubA_HTXnL1Pit 0x002c
> -#define HC_SubA_HTXnL2Pit 0x002d
> -#define HC_SubA_HTXnL3Pit 0x002e
> -#define HC_SubA_HTXnL4Pit 0x002f
> -#define HC_SubA_HTXnL5Pit 0x0030
> -#define HC_SubA_HTXnL6Pit 0x0031
> -#define HC_SubA_HTXnL7Pit 0x0032
> -#define HC_SubA_HTXnL8Pit 0x0033
> -#define HC_SubA_HTXnL9Pit 0x0034
> -#define HC_SubA_HTXnLaPit 0x0035
> -#define HC_SubA_HTXnLbPit 0x0036
> -#define HC_SubA_HTXnLcPit 0x0037
> -#define HC_SubA_HTXnLdPit 0x0038
> -#define HC_SubA_HTXnLePit 0x0039
> -#define HC_SubA_HTXnLfPit 0x003a
> -#define HC_SubA_HTXnL10Pit 0x003b
> -#define HC_SubA_HTXnL11Pit 0x003c
> -#define HC_SubA_HTXnL0_5WE 0x004b
> -#define HC_SubA_HTXnL6_bWE 0x004c
> -#define HC_SubA_HTXnLc_11WE 0x004d
> -#define HC_SubA_HTXnL0_5HE 0x0051
> -#define HC_SubA_HTXnL6_bHE 0x0052
> -#define HC_SubA_HTXnLc_11HE 0x0053
> -#define HC_SubA_HTXnL0OS 0x0077
> -#define HC_SubA_HTXnTB 0x0078
> -#define HC_SubA_HTXnMPMD 0x0079
> -#define HC_SubA_HTXnCLODu 0x007a
> -#define HC_SubA_HTXnFM 0x007b
> -#define HC_SubA_HTXnTRCH 0x007c
> -#define HC_SubA_HTXnTRCL 0x007d
> -#define HC_SubA_HTXnTBC 0x007e
> -#define HC_SubA_HTXnTRAH 0x007f
> -#define HC_SubA_HTXnTBLCsat 0x0080
> -#define HC_SubA_HTXnTBLCop 0x0081
> -#define HC_SubA_HTXnTBLMPfog 0x0082
> -#define HC_SubA_HTXnTBLAsat 0x0083
> -#define HC_SubA_HTXnTBLRCa 0x0085
> -#define HC_SubA_HTXnTBLRCb 0x0086
> -#define HC_SubA_HTXnTBLRCc 0x0087
> -#define HC_SubA_HTXnTBLRCbias 0x0088
> -#define HC_SubA_HTXnTBLRAa 0x0089
> -#define HC_SubA_HTXnTBLRFog 0x008a
> -#define HC_SubA_HTXnBumpM00 0x0090
> -#define HC_SubA_HTXnBumpM01 0x0091
> -#define HC_SubA_HTXnBumpM10 0x0092
> -#define HC_SubA_HTXnBumpM11 0x0093
> -#define HC_SubA_HTXnLScale 0x0094
> -#define HC_SubA_HTXSMD 0x0000
> -/* HC_SubA_HTXnL012BasH 0x0020
> - */
> -#define HC_HTXnL0BasH_MASK 0x000000ff
> -#define HC_HTXnL1BasH_MASK 0x0000ff00
> -#define HC_HTXnL2BasH_MASK 0x00ff0000
> -#define HC_HTXnL1BasH_SHIFT 8
> -#define HC_HTXnL2BasH_SHIFT 16
> -/* HC_SubA_HTXnL345BasH 0x0021
> - */
> -#define HC_HTXnL3BasH_MASK 0x000000ff
> -#define HC_HTXnL4BasH_MASK 0x0000ff00
> -#define HC_HTXnL5BasH_MASK 0x00ff0000
> -#define HC_HTXnL4BasH_SHIFT 8
> -#define HC_HTXnL5BasH_SHIFT 16
> -/* HC_SubA_HTXnL678BasH 0x0022
> - */
> -#define HC_HTXnL6BasH_MASK 0x000000ff
> -#define HC_HTXnL7BasH_MASK 0x0000ff00
> -#define HC_HTXnL8BasH_MASK 0x00ff0000
> -#define HC_HTXnL7BasH_SHIFT 8
> -#define HC_HTXnL8BasH_SHIFT 16
> -/* HC_SubA_HTXnL9abBasH 0x0023
> - */
> -#define HC_HTXnL9BasH_MASK 0x000000ff
> -#define HC_HTXnLaBasH_MASK 0x0000ff00
> -#define HC_HTXnLbBasH_MASK 0x00ff0000
> -#define HC_HTXnLaBasH_SHIFT 8
> -#define HC_HTXnLbBasH_SHIFT 16
> -/* HC_SubA_HTXnLcdeBasH 0x0024
> - */
> -#define HC_HTXnLcBasH_MASK 0x000000ff
> -#define HC_HTXnLdBasH_MASK 0x0000ff00
> -#define HC_HTXnLeBasH_MASK 0x00ff0000
> -#define HC_HTXnLdBasH_SHIFT 8
> -#define HC_HTXnLeBasH_SHIFT 16
> -/* HC_SubA_HTXnLcdeBasH 0x0025
> - */
> -#define HC_HTXnLfBasH_MASK 0x000000ff
> -#define HC_HTXnL10BasH_MASK 0x0000ff00
> -#define HC_HTXnL11BasH_MASK 0x00ff0000
> -#define HC_HTXnL10BasH_SHIFT 8
> -#define HC_HTXnL11BasH_SHIFT 16
> -/* HC_SubA_HTXnL0Pit 0x002b
> - */
> -#define HC_HTXnLnPit_MASK 0x00003fff
> -#define HC_HTXnEnPit_MASK 0x00080000
> -#define HC_HTXnLnPitE_MASK 0x00f00000
> -#define HC_HTXnLnPitE_SHIFT 20
> -/* HC_SubA_HTXnL0_5WE 0x004b
> - */
> -#define HC_HTXnL0WE_MASK 0x0000000f
> -#define HC_HTXnL1WE_MASK 0x000000f0
> -#define HC_HTXnL2WE_MASK 0x00000f00
> -#define HC_HTXnL3WE_MASK 0x0000f000
> -#define HC_HTXnL4WE_MASK 0x000f0000
> -#define HC_HTXnL5WE_MASK 0x00f00000
> -#define HC_HTXnL1WE_SHIFT 4
> -#define HC_HTXnL2WE_SHIFT 8
> -#define HC_HTXnL3WE_SHIFT 12
> -#define HC_HTXnL4WE_SHIFT 16
> -#define HC_HTXnL5WE_SHIFT 20
> -/* HC_SubA_HTXnL6_bWE 0x004c
> - */
> -#define HC_HTXnL6WE_MASK 0x0000000f
> -#define HC_HTXnL7WE_MASK 0x000000f0
> -#define HC_HTXnL8WE_MASK 0x00000f00
> -#define HC_HTXnL9WE_MASK 0x0000f000
> -#define HC_HTXnLaWE_MASK 0x000f0000
> -#define HC_HTXnLbWE_MASK 0x00f00000
> -#define HC_HTXnL7WE_SHIFT 4
> -#define HC_HTXnL8WE_SHIFT 8
> -#define HC_HTXnL9WE_SHIFT 12
> -#define HC_HTXnLaWE_SHIFT 16
> -#define HC_HTXnLbWE_SHIFT 20
> -/* HC_SubA_HTXnLc_11WE 0x004d
> - */
> -#define HC_HTXnLcWE_MASK 0x0000000f
> -#define HC_HTXnLdWE_MASK 0x000000f0
> -#define HC_HTXnLeWE_MASK 0x00000f00
> -#define HC_HTXnLfWE_MASK 0x0000f000
> -#define HC_HTXnL10WE_MASK 0x000f0000
> -#define HC_HTXnL11WE_MASK 0x00f00000
> -#define HC_HTXnLdWE_SHIFT 4
> -#define HC_HTXnLeWE_SHIFT 8
> -#define HC_HTXnLfWE_SHIFT 12
> -#define HC_HTXnL10WE_SHIFT 16
> -#define HC_HTXnL11WE_SHIFT 20
> -/* HC_SubA_HTXnL0_5HE 0x0051
> - */
> -#define HC_HTXnL0HE_MASK 0x0000000f
> -#define HC_HTXnL1HE_MASK 0x000000f0
> -#define HC_HTXnL2HE_MASK 0x00000f00
> -#define HC_HTXnL3HE_MASK 0x0000f000
> -#define HC_HTXnL4HE_MASK 0x000f0000
> -#define HC_HTXnL5HE_MASK 0x00f00000
> -#define HC_HTXnL1HE_SHIFT 4
> -#define HC_HTXnL2HE_SHIFT 8
> -#define HC_HTXnL3HE_SHIFT 12
> -#define HC_HTXnL4HE_SHIFT 16
> -#define HC_HTXnL5HE_SHIFT 20
> -/* HC_SubA_HTXnL6_bHE 0x0052
> - */
> -#define HC_HTXnL6HE_MASK 0x0000000f
> -#define HC_HTXnL7HE_MASK 0x000000f0
> -#define HC_HTXnL8HE_MASK 0x00000f00
> -#define HC_HTXnL9HE_MASK 0x0000f000
> -#define HC_HTXnLaHE_MASK 0x000f0000
> -#define HC_HTXnLbHE_MASK 0x00f00000
> -#define HC_HTXnL7HE_SHIFT 4
> -#define HC_HTXnL8HE_SHIFT 8
> -#define HC_HTXnL9HE_SHIFT 12
> -#define HC_HTXnLaHE_SHIFT 16
> -#define HC_HTXnLbHE_SHIFT 20
> -/* HC_SubA_HTXnLc_11HE 0x0053
> - */
> -#define HC_HTXnLcHE_MASK 0x0000000f
> -#define HC_HTXnLdHE_MASK 0x000000f0
> -#define HC_HTXnLeHE_MASK 0x00000f00
> -#define HC_HTXnLfHE_MASK 0x0000f000
> -#define HC_HTXnL10HE_MASK 0x000f0000
> -#define HC_HTXnL11HE_MASK 0x00f00000
> -#define HC_HTXnLdHE_SHIFT 4
> -#define HC_HTXnLeHE_SHIFT 8
> -#define HC_HTXnLfHE_SHIFT 12
> -#define HC_HTXnL10HE_SHIFT 16
> -#define HC_HTXnL11HE_SHIFT 20
> -/* HC_SubA_HTXnL0OS 0x0077
> - */
> -#define HC_HTXnL0OS_MASK 0x003ff000
> -#define HC_HTXnLVmax_MASK 0x00000fc0
> -#define HC_HTXnLVmin_MASK 0x0000003f
> -#define HC_HTXnL0OS_SHIFT 12
> -#define HC_HTXnLVmax_SHIFT 6
> -/* HC_SubA_HTXnTB 0x0078
> - */
> -#define HC_HTXnTB_MASK 0x00f00000
> -#define HC_HTXnFLSe_MASK 0x0000e000
> -#define HC_HTXnFLSs_MASK 0x00001c00
> -#define HC_HTXnFLTe_MASK 0x00000380
> -#define HC_HTXnFLTs_MASK 0x00000070
> -#define HC_HTXnFLDs_MASK 0x0000000f
> -#define HC_HTXnTB_NoTB 0x00000000
> -#define HC_HTXnTB_TBC_S 0x00100000
> -#define HC_HTXnTB_TBC_T 0x00200000
> -#define HC_HTXnTB_TB_S 0x00400000
> -#define HC_HTXnTB_TB_T 0x00800000
> -#define HC_HTXnFLSe_Nearest 0x00000000
> -#define HC_HTXnFLSe_Linear 0x00002000
> -#define HC_HTXnFLSe_NonLinear 0x00004000
> -#define HC_HTXnFLSe_Sharp 0x00008000
> -#define HC_HTXnFLSe_Flat_Gaussian_Cubic 0x0000c000
> -#define HC_HTXnFLSs_Nearest 0x00000000
> -#define HC_HTXnFLSs_Linear 0x00000400
> -#define HC_HTXnFLSs_NonLinear 0x00000800
> -#define HC_HTXnFLSs_Flat_Gaussian_Cubic 0x00001800
> -#define HC_HTXnFLTe_Nearest 0x00000000
> -#define HC_HTXnFLTe_Linear 0x00000080
> -#define HC_HTXnFLTe_NonLinear 0x00000100
> -#define HC_HTXnFLTe_Sharp 0x00000180
> -#define HC_HTXnFLTe_Flat_Gaussian_Cubic 0x00000300
> -#define HC_HTXnFLTs_Nearest 0x00000000
> -#define HC_HTXnFLTs_Linear 0x00000010
> -#define HC_HTXnFLTs_NonLinear 0x00000020
> -#define HC_HTXnFLTs_Flat_Gaussian_Cubic 0x00000060
> -#define HC_HTXnFLDs_Tex0 0x00000000
> -#define HC_HTXnFLDs_Nearest 0x00000001
> -#define HC_HTXnFLDs_Linear 0x00000002
> -#define HC_HTXnFLDs_NonLinear 0x00000003
> -#define HC_HTXnFLDs_Dither 0x00000004
> -#define HC_HTXnFLDs_ConstLOD 0x00000005
> -#define HC_HTXnFLDs_Ani 0x00000006
> -#define HC_HTXnFLDs_AniDither 0x00000007
> -/* HC_SubA_HTXnMPMD 0x0079
> - */
> -#define HC_HTXnMPMD_SMASK 0x00070000
> -#define HC_HTXnMPMD_TMASK 0x00380000
> -#define HC_HTXnLODDTf_MASK 0x00000007
> -#define HC_HTXnXY2ST_MASK 0x00000008
> -#define HC_HTXnMPMD_Tsingle 0x00000000
> -#define HC_HTXnMPMD_Tclamp 0x00080000
> -#define HC_HTXnMPMD_Trepeat 0x00100000
> -#define HC_HTXnMPMD_Tmirror 0x00180000
> -#define HC_HTXnMPMD_Twrap 0x00200000
> -#define HC_HTXnMPMD_Ssingle 0x00000000
> -#define HC_HTXnMPMD_Sclamp 0x00010000
> -#define HC_HTXnMPMD_Srepeat 0x00020000
> -#define HC_HTXnMPMD_Smirror 0x00030000
> -#define HC_HTXnMPMD_Swrap 0x00040000
> -/* HC_SubA_HTXnCLODu 0x007a
> - */
> -#define HC_HTXnCLODu_MASK 0x000ffc00
> -#define HC_HTXnCLODd_MASK 0x000003ff
> -#define HC_HTXnCLODu_SHIFT 10
> -/* HC_SubA_HTXnFM 0x007b
> - */
> -#define HC_HTXnFM_MASK 0x00ff0000
> -#define HC_HTXnLoc_MASK 0x00000003
> -#define HC_HTXnFM_INDEX 0x00000000
> -#define HC_HTXnFM_Intensity 0x00080000
> -#define HC_HTXnFM_Lum 0x00100000
> -#define HC_HTXnFM_Alpha 0x00180000
> -#define HC_HTXnFM_DX 0x00280000
> -#define HC_HTXnFM_ARGB16 0x00880000
> -#define HC_HTXnFM_ARGB32 0x00980000
> -#define HC_HTXnFM_ABGR16 0x00a80000
> -#define HC_HTXnFM_ABGR32 0x00b80000
> -#define HC_HTXnFM_RGBA16 0x00c80000
> -#define HC_HTXnFM_RGBA32 0x00d80000
> -#define HC_HTXnFM_BGRA16 0x00e80000
> -#define HC_HTXnFM_BGRA32 0x00f80000
> -#define HC_HTXnFM_BUMPMAP 0x00380000
> -#define HC_HTXnFM_Index1 (HC_HTXnFM_INDEX | 0x00000000)
> -#define HC_HTXnFM_Index2 (HC_HTXnFM_INDEX | 0x00010000)
> -#define HC_HTXnFM_Index4 (HC_HTXnFM_INDEX | 0x00020000)
> -#define HC_HTXnFM_Index8 (HC_HTXnFM_INDEX | 0x00030000)
> -#define HC_HTXnFM_T1 (HC_HTXnFM_Intensity | 0x00000000)
> -#define HC_HTXnFM_T2 (HC_HTXnFM_Intensity | 0x00010000)
> -#define HC_HTXnFM_T4 (HC_HTXnFM_Intensity | 0x00020000)
> -#define HC_HTXnFM_T8 (HC_HTXnFM_Intensity | 0x00030000)
> -#define HC_HTXnFM_L1 (HC_HTXnFM_Lum | 0x00000000)
> -#define HC_HTXnFM_L2 (HC_HTXnFM_Lum | 0x00010000)
> -#define HC_HTXnFM_L4 (HC_HTXnFM_Lum | 0x00020000)
> -#define HC_HTXnFM_L8 (HC_HTXnFM_Lum | 0x00030000)
> -#define HC_HTXnFM_AL44 (HC_HTXnFM_Lum | 0x00040000)
> -#define HC_HTXnFM_AL88 (HC_HTXnFM_Lum | 0x00050000)
> -#define HC_HTXnFM_A1 (HC_HTXnFM_Alpha | 0x00000000)
> -#define HC_HTXnFM_A2 (HC_HTXnFM_Alpha | 0x00010000)
> -#define HC_HTXnFM_A4 (HC_HTXnFM_Alpha | 0x00020000)
> -#define HC_HTXnFM_A8 (HC_HTXnFM_Alpha | 0x00030000)
> -#define HC_HTXnFM_DX1 (HC_HTXnFM_DX | 0x00010000)
> -#define HC_HTXnFM_DX23 (HC_HTXnFM_DX | 0x00020000)
> -#define HC_HTXnFM_DX45 (HC_HTXnFM_DX | 0x00030000)
> -#define HC_HTXnFM_RGB555 (HC_HTXnFM_ARGB16 | 0x00000000)
> -#define HC_HTXnFM_RGB565 (HC_HTXnFM_ARGB16 | 0x00010000)
> -#define HC_HTXnFM_ARGB1555 (HC_HTXnFM_ARGB16 | 0x00020000)
> -#define HC_HTXnFM_ARGB4444 (HC_HTXnFM_ARGB16 | 0x00030000)
> -#define HC_HTXnFM_ARGB0888 (HC_HTXnFM_ARGB32 | 0x00000000)
> -#define HC_HTXnFM_ARGB8888 (HC_HTXnFM_ARGB32 | 0x00010000)
> -#define HC_HTXnFM_BGR555 (HC_HTXnFM_ABGR16 | 0x00000000)
> -#define HC_HTXnFM_BGR565 (HC_HTXnFM_ABGR16 | 0x00010000)
> -#define HC_HTXnFM_ABGR1555 (HC_HTXnFM_ABGR16 | 0x00020000)
> -#define HC_HTXnFM_ABGR4444 (HC_HTXnFM_ABGR16 | 0x00030000)
> -#define HC_HTXnFM_ABGR0888 (HC_HTXnFM_ABGR32 | 0x00000000)
> -#define HC_HTXnFM_ABGR8888 (HC_HTXnFM_ABGR32 | 0x00010000)
> -#define HC_HTXnFM_RGBA5550 (HC_HTXnFM_RGBA16 | 0x00000000)
> -#define HC_HTXnFM_RGBA5551 (HC_HTXnFM_RGBA16 | 0x00020000)
> -#define HC_HTXnFM_RGBA4444 (HC_HTXnFM_RGBA16 | 0x00030000)
> -#define HC_HTXnFM_RGBA8880 (HC_HTXnFM_RGBA32 | 0x00000000)
> -#define HC_HTXnFM_RGBA8888 (HC_HTXnFM_RGBA32 | 0x00010000)
> -#define HC_HTXnFM_BGRA5550 (HC_HTXnFM_BGRA16 | 0x00000000)
> -#define HC_HTXnFM_BGRA5551 (HC_HTXnFM_BGRA16 | 0x00020000)
> -#define HC_HTXnFM_BGRA4444 (HC_HTXnFM_BGRA16 | 0x00030000)
> -#define HC_HTXnFM_BGRA8880 (HC_HTXnFM_BGRA32 | 0x00000000)
> -#define HC_HTXnFM_BGRA8888 (HC_HTXnFM_BGRA32 | 0x00010000)
> -#define HC_HTXnFM_VU88 (HC_HTXnFM_BUMPMAP | 0x00000000)
> -#define HC_HTXnFM_LVU655 (HC_HTXnFM_BUMPMAP | 0x00010000)
> -#define HC_HTXnFM_LVU888 (HC_HTXnFM_BUMPMAP | 0x00020000)
> -#define HC_HTXnLoc_Local 0x00000000
> -#define HC_HTXnLoc_Sys 0x00000002
> -#define HC_HTXnLoc_AGP 0x00000003
> -/* HC_SubA_HTXnTRAH 0x007f
> - */
> -#define HC_HTXnTRAH_MASK 0x00ff0000
> -#define HC_HTXnTRAL_MASK 0x0000ff00
> -#define HC_HTXnTBA_MASK 0x000000ff
> -#define HC_HTXnTRAH_SHIFT 16
> -#define HC_HTXnTRAL_SHIFT 8
> -/* HC_SubA_HTXnTBLCsat 0x0080
> - *-- Define the input texture.
> - */
> -#define HC_XTC_TOPC 0x00000000
> -#define HC_XTC_InvTOPC 0x00000010
> -#define HC_XTC_TOPCp5 0x00000020
> -#define HC_XTC_Cbias 0x00000000
> -#define HC_XTC_InvCbias 0x00000010
> -#define HC_XTC_0 0x00000000
> -#define HC_XTC_Dif 0x00000001
> -#define HC_XTC_Spec 0x00000002
> -#define HC_XTC_Tex 0x00000003
> -#define HC_XTC_Cur 0x00000004
> -#define HC_XTC_Adif 0x00000005
> -#define HC_XTC_Fog 0x00000006
> -#define HC_XTC_Atex 0x00000007
> -#define HC_XTC_Acur 0x00000008
> -#define HC_XTC_HTXnTBLRC 0x00000009
> -#define HC_XTC_Ctexnext 0x0000000a
> -/*--
> - */
> -#define HC_HTXnTBLCsat_MASK 0x00800000
> -#define HC_HTXnTBLCa_MASK 0x000fc000
> -#define HC_HTXnTBLCb_MASK 0x00001f80
> -#define HC_HTXnTBLCc_MASK 0x0000003f
> -#define HC_HTXnTBLCa_TOPC (HC_XTC_TOPC << 14)
> -#define HC_HTXnTBLCa_InvTOPC (HC_XTC_InvTOPC << 14)
> -#define HC_HTXnTBLCa_TOPCp5 (HC_XTC_TOPCp5 << 14)
> -#define HC_HTXnTBLCa_0 (HC_XTC_0 << 14)
> -#define HC_HTXnTBLCa_Dif (HC_XTC_Dif << 14)
> -#define HC_HTXnTBLCa_Spec (HC_XTC_Spec << 14)
> -#define HC_HTXnTBLCa_Tex (HC_XTC_Tex << 14)
> -#define HC_HTXnTBLCa_Cur (HC_XTC_Cur << 14)
> -#define HC_HTXnTBLCa_Adif (HC_XTC_Adif << 14)
> -#define HC_HTXnTBLCa_Fog (HC_XTC_Fog << 14)
> -#define HC_HTXnTBLCa_Atex (HC_XTC_Atex << 14)
> -#define HC_HTXnTBLCa_Acur (HC_XTC_Acur << 14)
> -#define HC_HTXnTBLCa_HTXnTBLRC (HC_XTC_HTXnTBLRC << 14)
> -#define HC_HTXnTBLCa_Ctexnext (HC_XTC_Ctexnext << 14)
> -#define HC_HTXnTBLCb_TOPC (HC_XTC_TOPC << 7)
> -#define HC_HTXnTBLCb_InvTOPC (HC_XTC_InvTOPC << 7)
> -#define HC_HTXnTBLCb_TOPCp5 (HC_XTC_TOPCp5 << 7)
> -#define HC_HTXnTBLCb_0 (HC_XTC_0 << 7)
> -#define HC_HTXnTBLCb_Dif (HC_XTC_Dif << 7)
> -#define HC_HTXnTBLCb_Spec (HC_XTC_Spec << 7)
> -#define HC_HTXnTBLCb_Tex (HC_XTC_Tex << 7)
> -#define HC_HTXnTBLCb_Cur (HC_XTC_Cur << 7)
> -#define HC_HTXnTBLCb_Adif (HC_XTC_Adif << 7)
> -#define HC_HTXnTBLCb_Fog (HC_XTC_Fog << 7)
> -#define HC_HTXnTBLCb_Atex (HC_XTC_Atex << 7)
> -#define HC_HTXnTBLCb_Acur (HC_XTC_Acur << 7)
> -#define HC_HTXnTBLCb_HTXnTBLRC (HC_XTC_HTXnTBLRC << 7)
> -#define HC_HTXnTBLCb_Ctexnext (HC_XTC_Ctexnext << 7)
> -#define HC_HTXnTBLCc_TOPC (HC_XTC_TOPC << 0)
> -#define HC_HTXnTBLCc_InvTOPC (HC_XTC_InvTOPC << 0)
> -#define HC_HTXnTBLCc_TOPCp5 (HC_XTC_TOPCp5 << 0)
> -#define HC_HTXnTBLCc_0 (HC_XTC_0 << 0)
> -#define HC_HTXnTBLCc_Dif (HC_XTC_Dif << 0)
> -#define HC_HTXnTBLCc_Spec (HC_XTC_Spec << 0)
> -#define HC_HTXnTBLCc_Tex (HC_XTC_Tex << 0)
> -#define HC_HTXnTBLCc_Cur (HC_XTC_Cur << 0)
> -#define HC_HTXnTBLCc_Adif (HC_XTC_Adif << 0)
> -#define HC_HTXnTBLCc_Fog (HC_XTC_Fog << 0)
> -#define HC_HTXnTBLCc_Atex (HC_XTC_Atex << 0)
> -#define HC_HTXnTBLCc_Acur (HC_XTC_Acur << 0)
> -#define HC_HTXnTBLCc_HTXnTBLRC (HC_XTC_HTXnTBLRC << 0)
> -#define HC_HTXnTBLCc_Ctexnext (HC_XTC_Ctexnext << 0)
> -/* HC_SubA_HTXnTBLCop 0x0081
> - */
> -#define HC_HTXnTBLdot_MASK 0x00c00000
> -#define HC_HTXnTBLCop_MASK 0x00380000
> -#define HC_HTXnTBLCbias_MASK 0x0007c000
> -#define HC_HTXnTBLCshift_MASK 0x00001800
> -#define HC_HTXnTBLAop_MASK 0x00000380
> -#define HC_HTXnTBLAbias_MASK 0x00000078
> -#define HC_HTXnTBLAshift_MASK 0x00000003
> -#define HC_HTXnTBLCop_Add 0x00000000
> -#define HC_HTXnTBLCop_Sub 0x00080000
> -#define HC_HTXnTBLCop_Min 0x00100000
> -#define HC_HTXnTBLCop_Max 0x00180000
> -#define HC_HTXnTBLCop_Mask 0x00200000
> -#define HC_HTXnTBLCbias_Cbias (HC_XTC_Cbias << 14)
> -#define HC_HTXnTBLCbias_InvCbias (HC_XTC_InvCbias << 14)
> -#define HC_HTXnTBLCbias_0 (HC_XTC_0 << 14)
> -#define HC_HTXnTBLCbias_Dif (HC_XTC_Dif << 14)
> -#define HC_HTXnTBLCbias_Spec (HC_XTC_Spec << 14)
> -#define HC_HTXnTBLCbias_Tex (HC_XTC_Tex << 14)
> -#define HC_HTXnTBLCbias_Cur (HC_XTC_Cur << 14)
> -#define HC_HTXnTBLCbias_Adif (HC_XTC_Adif << 14)
> -#define HC_HTXnTBLCbias_Fog (HC_XTC_Fog << 14)
> -#define HC_HTXnTBLCbias_Atex (HC_XTC_Atex << 14)
> -#define HC_HTXnTBLCbias_Acur (HC_XTC_Acur << 14)
> -#define HC_HTXnTBLCbias_HTXnTBLRC (HC_XTC_HTXnTBLRC << 14)
> -#define HC_HTXnTBLCshift_1 0x00000000
> -#define HC_HTXnTBLCshift_2 0x00000800
> -#define HC_HTXnTBLCshift_No 0x00001000
> -#define HC_HTXnTBLCshift_DotP 0x00001800
> -/*=* John Sheng [2003.7.18] texture combine *=*/
> -#define HC_HTXnTBLDOT3 0x00080000
> -#define HC_HTXnTBLDOT4 0x000C0000
> -
> -#define HC_HTXnTBLAop_Add 0x00000000
> -#define HC_HTXnTBLAop_Sub 0x00000080
> -#define HC_HTXnTBLAop_Min 0x00000100
> -#define HC_HTXnTBLAop_Max 0x00000180
> -#define HC_HTXnTBLAop_Mask 0x00000200
> -#define HC_HTXnTBLAbias_Inv 0x00000040
> -#define HC_HTXnTBLAbias_Adif 0x00000000
> -#define HC_HTXnTBLAbias_Fog 0x00000008
> -#define HC_HTXnTBLAbias_Acur 0x00000010
> -#define HC_HTXnTBLAbias_HTXnTBLRAbias 0x00000018
> -#define HC_HTXnTBLAbias_Atex 0x00000020
> -#define HC_HTXnTBLAshift_1 0x00000000
> -#define HC_HTXnTBLAshift_2 0x00000001
> -#define HC_HTXnTBLAshift_No 0x00000002
> -/* #define HC_HTXnTBLAshift_DotP 0x00000003 */
> -/* HC_SubA_HTXnTBLMPFog 0x0082
> - */
> -#define HC_HTXnTBLMPfog_MASK 0x00e00000
> -#define HC_HTXnTBLMPfog_0 0x00000000
> -#define HC_HTXnTBLMPfog_Adif 0x00200000
> -#define HC_HTXnTBLMPfog_Fog 0x00400000
> -#define HC_HTXnTBLMPfog_Atex 0x00600000
> -#define HC_HTXnTBLMPfog_Acur 0x00800000
> -#define HC_HTXnTBLMPfog_GHTXnTBLRFog 0x00a00000
> -/* HC_SubA_HTXnTBLAsat 0x0083
> - *-- Define the texture alpha input.
> - */
> -#define HC_XTA_TOPA 0x00000000
> -#define HC_XTA_InvTOPA 0x00000008
> -#define HC_XTA_TOPAp5 0x00000010
> -#define HC_XTA_Adif 0x00000000
> -#define HC_XTA_Fog 0x00000001
> -#define HC_XTA_Acur 0x00000002
> -#define HC_XTA_HTXnTBLRA 0x00000003
> -#define HC_XTA_Atex 0x00000004
> -#define HC_XTA_Atexnext 0x00000005
> -/*--
> - */
> -#define HC_HTXnTBLAsat_MASK 0x00800000
> -#define HC_HTXnTBLAMB_MASK 0x00700000
> -#define HC_HTXnTBLAa_MASK 0x0007c000
> -#define HC_HTXnTBLAb_MASK 0x00000f80
> -#define HC_HTXnTBLAc_MASK 0x0000001f
> -#define HC_HTXnTBLAMB_SHIFT 20
> -#define HC_HTXnTBLAa_TOPA (HC_XTA_TOPA << 14)
> -#define HC_HTXnTBLAa_InvTOPA (HC_XTA_InvTOPA << 14)
> -#define HC_HTXnTBLAa_TOPAp5 (HC_XTA_TOPAp5 << 14)
> -#define HC_HTXnTBLAa_Adif (HC_XTA_Adif << 14)
> -#define HC_HTXnTBLAa_Fog (HC_XTA_Fog << 14)
> -#define HC_HTXnTBLAa_Acur (HC_XTA_Acur << 14)
> -#define HC_HTXnTBLAa_HTXnTBLRA (HC_XTA_HTXnTBLRA << 14)
> -#define HC_HTXnTBLAa_Atex (HC_XTA_Atex << 14)
> -#define HC_HTXnTBLAa_Atexnext (HC_XTA_Atexnext << 14)
> -#define HC_HTXnTBLAb_TOPA (HC_XTA_TOPA << 7)
> -#define HC_HTXnTBLAb_InvTOPA (HC_XTA_InvTOPA << 7)
> -#define HC_HTXnTBLAb_TOPAp5 (HC_XTA_TOPAp5 << 7)
> -#define HC_HTXnTBLAb_Adif (HC_XTA_Adif << 7)
> -#define HC_HTXnTBLAb_Fog (HC_XTA_Fog << 7)
> -#define HC_HTXnTBLAb_Acur (HC_XTA_Acur << 7)
> -#define HC_HTXnTBLAb_HTXnTBLRA (HC_XTA_HTXnTBLRA << 7)
> -#define HC_HTXnTBLAb_Atex (HC_XTA_Atex << 7)
> -#define HC_HTXnTBLAb_Atexnext (HC_XTA_Atexnext << 7)
> -#define HC_HTXnTBLAc_TOPA (HC_XTA_TOPA << 0)
> -#define HC_HTXnTBLAc_InvTOPA (HC_XTA_InvTOPA << 0)
> -#define HC_HTXnTBLAc_TOPAp5 (HC_XTA_TOPAp5 << 0)
> -#define HC_HTXnTBLAc_Adif (HC_XTA_Adif << 0)
> -#define HC_HTXnTBLAc_Fog (HC_XTA_Fog << 0)
> -#define HC_HTXnTBLAc_Acur (HC_XTA_Acur << 0)
> -#define HC_HTXnTBLAc_HTXnTBLRA (HC_XTA_HTXnTBLRA << 0)
> -#define HC_HTXnTBLAc_Atex (HC_XTA_Atex << 0)
> -#define HC_HTXnTBLAc_Atexnext (HC_XTA_Atexnext << 0)
> -/* HC_SubA_HTXnTBLRAa 0x0089
> - */
> -#define HC_HTXnTBLRAa_MASK 0x00ff0000
> -#define HC_HTXnTBLRAb_MASK 0x0000ff00
> -#define HC_HTXnTBLRAc_MASK 0x000000ff
> -#define HC_HTXnTBLRAa_SHIFT 16
> -#define HC_HTXnTBLRAb_SHIFT 8
> -#define HC_HTXnTBLRAc_SHIFT 0
> -/* HC_SubA_HTXnTBLRFog 0x008a
> - */
> -#define HC_HTXnTBLRFog_MASK 0x0000ff00
> -#define HC_HTXnTBLRAbias_MASK 0x000000ff
> -#define HC_HTXnTBLRFog_SHIFT 8
> -#define HC_HTXnTBLRAbias_SHIFT 0
> -/* HC_SubA_HTXnLScale 0x0094
> - */
> -#define HC_HTXnLScale_MASK 0x0007fc00
> -#define HC_HTXnLOff_MASK 0x000001ff
> -#define HC_HTXnLScale_SHIFT 10
> -/* HC_SubA_HTXSMD 0x0000
> - */
> -#define HC_HTXSMD_MASK 0x00000080
> -#define HC_HTXTMD_MASK 0x00000040
> -#define HC_HTXNum_MASK 0x00000038
> -#define HC_HTXTRMD_MASK 0x00000006
> -#define HC_HTXCHCLR_MASK 0x00000001
> -#define HC_HTXNum_SHIFT 3
> -
> -/* Texture Palette n
> - */
> -#define HC_SubType_TexPalette0 0x00000000
> -#define HC_SubType_TexPalette1 0x00000001
> -#define HC_SubType_FogTable 0x00000010
> -#define HC_SubType_Stipple 0x00000014
> -/* HC_SubA_TexPalette0 0x0000
> - */
> -#define HC_HTPnA_MASK 0xff000000
> -#define HC_HTPnR_MASK 0x00ff0000
> -#define HC_HTPnG_MASK 0x0000ff00
> -#define HC_HTPnB_MASK 0x000000ff
> -/* HC_SubA_FogTable 0x0010
> - */
> -#define HC_HFPn3_MASK 0xff000000
> -#define HC_HFPn2_MASK 0x00ff0000
> -#define HC_HFPn1_MASK 0x0000ff00
> -#define HC_HFPn_MASK 0x000000ff
> -#define HC_HFPn3_SHIFT 24
> -#define HC_HFPn2_SHIFT 16
> -#define HC_HFPn1_SHIFT 8
> -
> -/* Auto Testing & Security
> - */
> -#define HC_SubA_HenFIFOAT 0x0000
> -#define HC_SubA_HFBDrawFirst 0x0004
> -#define HC_SubA_HFBBasL 0x0005
> -#define HC_SubA_HFBDst 0x0006
> -/* HC_SubA_HenFIFOAT 0x0000
> - */
> -#define HC_HenFIFOAT_MASK 0x00000020
> -#define HC_HenGEMILock_MASK 0x00000010
> -#define HC_HenFBASwap_MASK 0x00000008
> -#define HC_HenOT_MASK 0x00000004
> -#define HC_HenCMDQ_MASK 0x00000002
> -#define HC_HenTXCTSU_MASK 0x00000001
> -/* HC_SubA_HFBDrawFirst 0x0004
> - */
> -#define HC_HFBDrawFirst_MASK 0x00000800
> -#define HC_HFBQueue_MASK 0x00000400
> -#define HC_HFBLock_MASK 0x00000200
> -#define HC_HEOF_MASK 0x00000100
> -#define HC_HFBBasH_MASK 0x000000ff
> -
> -/* GEMI Setting
> - */
> -#define HC_SubA_HTArbRCM 0x0008
> -#define HC_SubA_HTArbRZ 0x000a
> -#define HC_SubA_HTArbWZ 0x000b
> -#define HC_SubA_HTArbRTX 0x000c
> -#define HC_SubA_HTArbRCW 0x000d
> -#define HC_SubA_HTArbE2 0x000e
> -#define HC_SubA_HArbRQCM 0x0010
> -#define HC_SubA_HArbWQCM 0x0011
> -#define HC_SubA_HGEMITout 0x0020
> -#define HC_SubA_HFthRTXD 0x0040
> -#define HC_SubA_HFthRTXA 0x0044
> -#define HC_SubA_HCMDQstL 0x0050
> -#define HC_SubA_HCMDQendL 0x0051
> -#define HC_SubA_HCMDQLen 0x0052
> -/* HC_SubA_HTArbRCM 0x0008
> - */
> -#define HC_HTArbRCM_MASK 0x0000ffff
> -/* HC_SubA_HTArbRZ 0x000a
> - */
> -#define HC_HTArbRZ_MASK 0x0000ffff
> -/* HC_SubA_HTArbWZ 0x000b
> - */
> -#define HC_HTArbWZ_MASK 0x0000ffff
> -/* HC_SubA_HTArbRTX 0x000c
> - */
> -#define HC_HTArbRTX_MASK 0x0000ffff
> -/* HC_SubA_HTArbRCW 0x000d
> - */
> -#define HC_HTArbRCW_MASK 0x0000ffff
> -/* HC_SubA_HTArbE2 0x000e
> - */
> -#define HC_HTArbE2_MASK 0x0000ffff
> -/* HC_SubA_HArbRQCM 0x0010
> - */
> -#define HC_HTArbRQCM_MASK 0x0000ffff
> -/* HC_SubA_HArbWQCM 0x0011
> - */
> -#define HC_HArbWQCM_MASK 0x0000ffff
> -/* HC_SubA_HGEMITout 0x0020
> - */
> -#define HC_HGEMITout_MASK 0x000f0000
> -#define HC_HNPArbZC_MASK 0x0000ffff
> -#define HC_HGEMITout_SHIFT 16
> -/* HC_SubA_HFthRTXD 0x0040
> - */
> -#define HC_HFthRTXD_MASK 0x00ff0000
> -#define HC_HFthRZD_MASK 0x0000ff00
> -#define HC_HFthWZD_MASK 0x000000ff
> -#define HC_HFthRTXD_SHIFT 16
> -#define HC_HFthRZD_SHIFT 8
> -/* HC_SubA_HFthRTXA 0x0044
> - */
> -#define HC_HFthRTXA_MASK 0x000000ff
> -
> -/******************************************************************************
> -** Define the Halcyon Internal register access constants. For simulator only.
> -******************************************************************************/
> -#define HC_SIMA_HAGPBstL 0x0000
> -#define HC_SIMA_HAGPBendL 0x0001
> -#define HC_SIMA_HAGPCMNT 0x0002
> -#define HC_SIMA_HAGPBpL 0x0003
> -#define HC_SIMA_HAGPBpH 0x0004
> -#define HC_SIMA_HClipTB 0x0005
> -#define HC_SIMA_HClipLR 0x0006
> -#define HC_SIMA_HFPClipTL 0x0007
> -#define HC_SIMA_HFPClipBL 0x0008
> -#define HC_SIMA_HFPClipLL 0x0009
> -#define HC_SIMA_HFPClipRL 0x000a
> -#define HC_SIMA_HFPClipTBH 0x000b
> -#define HC_SIMA_HFPClipLRH 0x000c
> -#define HC_SIMA_HLP 0x000d
> -#define HC_SIMA_HLPRF 0x000e
> -#define HC_SIMA_HSolidCL 0x000f
> -#define HC_SIMA_HPixGC 0x0010
> -#define HC_SIMA_HSPXYOS 0x0011
> -#define HC_SIMA_HCmdA 0x0012
> -#define HC_SIMA_HCmdB 0x0013
> -#define HC_SIMA_HEnable 0x0014
> -#define HC_SIMA_HZWBBasL 0x0015
> -#define HC_SIMA_HZWBBasH 0x0016
> -#define HC_SIMA_HZWBType 0x0017
> -#define HC_SIMA_HZBiasL 0x0018
> -#define HC_SIMA_HZWBend 0x0019
> -#define HC_SIMA_HZWTMD 0x001a
> -#define HC_SIMA_HZWCDL 0x001b
> -#define HC_SIMA_HZWCTAGnum 0x001c
> -#define HC_SIMA_HZCYNum 0x001d
> -#define HC_SIMA_HZWCFire 0x001e
> -/* #define HC_SIMA_HSBBasL 0x001d */
> -/* #define HC_SIMA_HSBBasH 0x001e */
> -/* #define HC_SIMA_HSBFM 0x001f */
> -#define HC_SIMA_HSTREF 0x0020
> -#define HC_SIMA_HSTMD 0x0021
> -#define HC_SIMA_HABBasL 0x0022
> -#define HC_SIMA_HABBasH 0x0023
> -#define HC_SIMA_HABFM 0x0024
> -#define HC_SIMA_HATMD 0x0025
> -#define HC_SIMA_HABLCsat 0x0026
> -#define HC_SIMA_HABLCop 0x0027
> -#define HC_SIMA_HABLAsat 0x0028
> -#define HC_SIMA_HABLAop 0x0029
> -#define HC_SIMA_HABLRCa 0x002a
> -#define HC_SIMA_HABLRFCa 0x002b
> -#define HC_SIMA_HABLRCbias 0x002c
> -#define HC_SIMA_HABLRCb 0x002d
> -#define HC_SIMA_HABLRFCb 0x002e
> -#define HC_SIMA_HABLRAa 0x002f
> -#define HC_SIMA_HABLRAb 0x0030
> -#define HC_SIMA_HDBBasL 0x0031
> -#define HC_SIMA_HDBBasH 0x0032
> -#define HC_SIMA_HDBFM 0x0033
> -#define HC_SIMA_HFBBMSKL 0x0034
> -#define HC_SIMA_HROP 0x0035
> -#define HC_SIMA_HFogLF 0x0036
> -#define HC_SIMA_HFogCL 0x0037
> -#define HC_SIMA_HFogCH 0x0038
> -#define HC_SIMA_HFogStL 0x0039
> -#define HC_SIMA_HFogStH 0x003a
> -#define HC_SIMA_HFogOOdMF 0x003b
> -#define HC_SIMA_HFogOOdEF 0x003c
> -#define HC_SIMA_HFogEndL 0x003d
> -#define HC_SIMA_HFogDenst 0x003e
> -/*---- start of texture 0 setting ----
> - */
> -#define HC_SIMA_HTX0L0BasL 0x0040
> -#define HC_SIMA_HTX0L1BasL 0x0041
> -#define HC_SIMA_HTX0L2BasL 0x0042
> -#define HC_SIMA_HTX0L3BasL 0x0043
> -#define HC_SIMA_HTX0L4BasL 0x0044
> -#define HC_SIMA_HTX0L5BasL 0x0045
> -#define HC_SIMA_HTX0L6BasL 0x0046
> -#define HC_SIMA_HTX0L7BasL 0x0047
> -#define HC_SIMA_HTX0L8BasL 0x0048
> -#define HC_SIMA_HTX0L9BasL 0x0049
> -#define HC_SIMA_HTX0LaBasL 0x004a
> -#define HC_SIMA_HTX0LbBasL 0x004b
> -#define HC_SIMA_HTX0LcBasL 0x004c
> -#define HC_SIMA_HTX0LdBasL 0x004d
> -#define HC_SIMA_HTX0LeBasL 0x004e
> -#define HC_SIMA_HTX0LfBasL 0x004f
> -#define HC_SIMA_HTX0L10BasL 0x0050
> -#define HC_SIMA_HTX0L11BasL 0x0051
> -#define HC_SIMA_HTX0L012BasH 0x0052
> -#define HC_SIMA_HTX0L345BasH 0x0053
> -#define HC_SIMA_HTX0L678BasH 0x0054
> -#define HC_SIMA_HTX0L9abBasH 0x0055
> -#define HC_SIMA_HTX0LcdeBasH 0x0056
> -#define HC_SIMA_HTX0Lf1011BasH 0x0057
> -#define HC_SIMA_HTX0L0Pit 0x0058
> -#define HC_SIMA_HTX0L1Pit 0x0059
> -#define HC_SIMA_HTX0L2Pit 0x005a
> -#define HC_SIMA_HTX0L3Pit 0x005b
> -#define HC_SIMA_HTX0L4Pit 0x005c
> -#define HC_SIMA_HTX0L5Pit 0x005d
> -#define HC_SIMA_HTX0L6Pit 0x005e
> -#define HC_SIMA_HTX0L7Pit 0x005f
> -#define HC_SIMA_HTX0L8Pit 0x0060
> -#define HC_SIMA_HTX0L9Pit 0x0061
> -#define HC_SIMA_HTX0LaPit 0x0062
> -#define HC_SIMA_HTX0LbPit 0x0063
> -#define HC_SIMA_HTX0LcPit 0x0064
> -#define HC_SIMA_HTX0LdPit 0x0065
> -#define HC_SIMA_HTX0LePit 0x0066
> -#define HC_SIMA_HTX0LfPit 0x0067
> -#define HC_SIMA_HTX0L10Pit 0x0068
> -#define HC_SIMA_HTX0L11Pit 0x0069
> -#define HC_SIMA_HTX0L0_5WE 0x006a
> -#define HC_SIMA_HTX0L6_bWE 0x006b
> -#define HC_SIMA_HTX0Lc_11WE 0x006c
> -#define HC_SIMA_HTX0L0_5HE 0x006d
> -#define HC_SIMA_HTX0L6_bHE 0x006e
> -#define HC_SIMA_HTX0Lc_11HE 0x006f
> -#define HC_SIMA_HTX0L0OS 0x0070
> -#define HC_SIMA_HTX0TB 0x0071
> -#define HC_SIMA_HTX0MPMD 0x0072
> -#define HC_SIMA_HTX0CLODu 0x0073
> -#define HC_SIMA_HTX0FM 0x0074
> -#define HC_SIMA_HTX0TRCH 0x0075
> -#define HC_SIMA_HTX0TRCL 0x0076
> -#define HC_SIMA_HTX0TBC 0x0077
> -#define HC_SIMA_HTX0TRAH 0x0078
> -#define HC_SIMA_HTX0TBLCsat 0x0079
> -#define HC_SIMA_HTX0TBLCop 0x007a
> -#define HC_SIMA_HTX0TBLMPfog 0x007b
> -#define HC_SIMA_HTX0TBLAsat 0x007c
> -#define HC_SIMA_HTX0TBLRCa 0x007d
> -#define HC_SIMA_HTX0TBLRCb 0x007e
> -#define HC_SIMA_HTX0TBLRCc 0x007f
> -#define HC_SIMA_HTX0TBLRCbias 0x0080
> -#define HC_SIMA_HTX0TBLRAa 0x0081
> -#define HC_SIMA_HTX0TBLRFog 0x0082
> -#define HC_SIMA_HTX0BumpM00 0x0083
> -#define HC_SIMA_HTX0BumpM01 0x0084
> -#define HC_SIMA_HTX0BumpM10 0x0085
> -#define HC_SIMA_HTX0BumpM11 0x0086
> -#define HC_SIMA_HTX0LScale 0x0087
> -/*---- end of texture 0 setting ---- 0x008f
> - */
> -#define HC_SIMA_TX0TX1_OFF 0x0050
> -/*---- start of texture 1 setting ----
> - */
> -#define HC_SIMA_HTX1L0BasL (HC_SIMA_HTX0L0BasL + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L1BasL (HC_SIMA_HTX0L1BasL + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L2BasL (HC_SIMA_HTX0L2BasL + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L3BasL (HC_SIMA_HTX0L3BasL + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L4BasL (HC_SIMA_HTX0L4BasL + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L5BasL (HC_SIMA_HTX0L5BasL + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L6BasL (HC_SIMA_HTX0L6BasL + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L7BasL (HC_SIMA_HTX0L7BasL + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L8BasL (HC_SIMA_HTX0L8BasL + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L9BasL (HC_SIMA_HTX0L9BasL + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1LaBasL (HC_SIMA_HTX0LaBasL + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1LbBasL (HC_SIMA_HTX0LbBasL + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1LcBasL (HC_SIMA_HTX0LcBasL + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1LdBasL (HC_SIMA_HTX0LdBasL + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1LeBasL (HC_SIMA_HTX0LeBasL + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1LfBasL (HC_SIMA_HTX0LfBasL + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L10BasL (HC_SIMA_HTX0L10BasL + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L11BasL (HC_SIMA_HTX0L11BasL + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L012BasH (HC_SIMA_HTX0L012BasH + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L345BasH (HC_SIMA_HTX0L345BasH + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L678BasH (HC_SIMA_HTX0L678BasH + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L9abBasH (HC_SIMA_HTX0L9abBasH + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1LcdeBasH (HC_SIMA_HTX0LcdeBasH + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1Lf1011BasH (HC_SIMA_HTX0Lf1011BasH + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L0Pit (HC_SIMA_HTX0L0Pit + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L1Pit (HC_SIMA_HTX0L1Pit + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L2Pit (HC_SIMA_HTX0L2Pit + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L3Pit (HC_SIMA_HTX0L3Pit + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L4Pit (HC_SIMA_HTX0L4Pit + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L5Pit (HC_SIMA_HTX0L5Pit + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L6Pit (HC_SIMA_HTX0L6Pit + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L7Pit (HC_SIMA_HTX0L7Pit + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L8Pit (HC_SIMA_HTX0L8Pit + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L9Pit (HC_SIMA_HTX0L9Pit + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1LaPit (HC_SIMA_HTX0LaPit + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1LbPit (HC_SIMA_HTX0LbPit + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1LcPit (HC_SIMA_HTX0LcPit + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1LdPit (HC_SIMA_HTX0LdPit + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1LePit (HC_SIMA_HTX0LePit + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1LfPit (HC_SIMA_HTX0LfPit + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L10Pit (HC_SIMA_HTX0L10Pit + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L11Pit (HC_SIMA_HTX0L11Pit + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L0_5WE (HC_SIMA_HTX0L0_5WE + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L6_bWE (HC_SIMA_HTX0L6_bWE + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1Lc_11WE (HC_SIMA_HTX0Lc_11WE + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L0_5HE (HC_SIMA_HTX0L0_5HE + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L6_bHE (HC_SIMA_HTX0L6_bHE + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1Lc_11HE (HC_SIMA_HTX0Lc_11HE + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1L0OS (HC_SIMA_HTX0L0OS + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1TB (HC_SIMA_HTX0TB + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1MPMD (HC_SIMA_HTX0MPMD + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1CLODu (HC_SIMA_HTX0CLODu + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1FM (HC_SIMA_HTX0FM + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1TRCH (HC_SIMA_HTX0TRCH + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1TRCL (HC_SIMA_HTX0TRCL + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1TBC (HC_SIMA_HTX0TBC + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1TRAH (HC_SIMA_HTX0TRAH + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1LTC (HC_SIMA_HTX0LTC + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1LTA (HC_SIMA_HTX0LTA + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1TBLCsat (HC_SIMA_HTX0TBLCsat + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1TBLCop (HC_SIMA_HTX0TBLCop + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1TBLMPfog (HC_SIMA_HTX0TBLMPfog + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1TBLAsat (HC_SIMA_HTX0TBLAsat + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1TBLRCa (HC_SIMA_HTX0TBLRCa + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1TBLRCb (HC_SIMA_HTX0TBLRCb + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1TBLRCc (HC_SIMA_HTX0TBLRCc + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1TBLRCbias (HC_SIMA_HTX0TBLRCbias + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1TBLRAa (HC_SIMA_HTX0TBLRAa + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1TBLRFog (HC_SIMA_HTX0TBLRFog + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1BumpM00 (HC_SIMA_HTX0BumpM00 + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1BumpM01 (HC_SIMA_HTX0BumpM01 + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1BumpM10 (HC_SIMA_HTX0BumpM10 + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1BumpM11 (HC_SIMA_HTX0BumpM11 + HC_SIMA_TX0TX1_OFF)
> -#define HC_SIMA_HTX1LScale (HC_SIMA_HTX0LScale + HC_SIMA_TX0TX1_OFF)
> -/*---- end of texture 1 setting ---- 0xaf
> - */
> -#define HC_SIMA_HTXSMD 0x00b0
> -#define HC_SIMA_HenFIFOAT 0x00b1
> -#define HC_SIMA_HFBDrawFirst 0x00b2
> -#define HC_SIMA_HFBBasL 0x00b3
> -#define HC_SIMA_HTArbRCM 0x00b4
> -#define HC_SIMA_HTArbRZ 0x00b5
> -#define HC_SIMA_HTArbWZ 0x00b6
> -#define HC_SIMA_HTArbRTX 0x00b7
> -#define HC_SIMA_HTArbRCW 0x00b8
> -#define HC_SIMA_HTArbE2 0x00b9
> -#define HC_SIMA_HGEMITout 0x00ba
> -#define HC_SIMA_HFthRTXD 0x00bb
> -#define HC_SIMA_HFthRTXA 0x00bc
> -/* Define the texture palette 0
> - */
> -#define HC_SIMA_HTP0 0x0100
> -#define HC_SIMA_HTP1 0x0200
> -#define HC_SIMA_FOGTABLE 0x0300
> -#define HC_SIMA_STIPPLE 0x0400
> -#define HC_SIMA_HE3Fire 0x0440
> -#define HC_SIMA_TRANS_SET 0x0441
> -#define HC_SIMA_HREngSt 0x0442
> -#define HC_SIMA_HRFIFOempty 0x0443
> -#define HC_SIMA_HRFIFOfull 0x0444
> -#define HC_SIMA_HRErr 0x0445
> -#define HC_SIMA_FIFOstatus 0x0446
> -
> -/******************************************************************************
> -** Define the AGP command header.
> -******************************************************************************/
> -#define HC_ACMD_MASK 0xfe000000
> -#define HC_ACMD_SUB_MASK 0x0c000000
> -#define HC_ACMD_HCmdA 0xee000000
> -#define HC_ACMD_HCmdB 0xec000000
> -#define HC_ACMD_HCmdC 0xea000000
> -#define HC_ACMD_H1 0xf0000000
> -#define HC_ACMD_H2 0xf2000000
> -#define HC_ACMD_H3 0xf4000000
> -#define HC_ACMD_H4 0xf6000000
> -
> -#define HC_ACMD_H1IO_MASK 0x000001ff
> -#define HC_ACMD_H2IO1_MASK 0x001ff000
> -#define HC_ACMD_H2IO2_MASK 0x000001ff
> -#define HC_ACMD_H2IO1_SHIFT 12
> -#define HC_ACMD_H2IO2_SHIFT 0
> -#define HC_ACMD_H3IO_MASK 0x000001ff
> -#define HC_ACMD_H3COUNT_MASK 0x01fff000
> -#define HC_ACMD_H3COUNT_SHIFT 12
> -#define HC_ACMD_H4ID_MASK 0x000001ff
> -#define HC_ACMD_H4COUNT_MASK 0x01fffe00
> -#define HC_ACMD_H4COUNT_SHIFT 9
> -
> -/********************************************************************************
> -** Define Header
> -********************************************************************************/
> -#define HC_HEADER2 0xF210F110
> -
> -/********************************************************************************
> -** Define Dummy Value
> -********************************************************************************/
> -#define HC_DUMMY 0xCCCCCCCC
> -/********************************************************************************
> -** Define for DMA use
> -********************************************************************************/
> -#define HALCYON_HEADER2 0XF210F110
> -#define HALCYON_FIRECMD 0XEE100000
> -#define HALCYON_FIREMASK 0XFFF00000
> -#define HALCYON_CMDB 0XEC000000
> -#define HALCYON_CMDBMASK 0XFFFE0000
> -#define HALCYON_SUB_ADDR0 0X00000000
> -#define HALCYON_HEADER1MASK 0XFFFFFC00
> -#define HALCYON_HEADER1 0XF0000000
> -#define HC_SubA_HAGPBstL 0x0060
> -#define HC_SubA_HAGPBendL 0x0061
> -#define HC_SubA_HAGPCMNT 0x0062
> -#define HC_SubA_HAGPBpL 0x0063
> -#define HC_SubA_HAGPBpH 0x0064
> -#define HC_HAGPCMNT_MASK 0x00800000
> -#define HC_HCmdErrClr_MASK 0x00400000
> -#define HC_HAGPBendH_MASK 0x0000ff00
> -#define HC_HAGPBstH_MASK 0x000000ff
> -#define HC_HAGPBendH_SHIFT 8
> -#define HC_HAGPBstH_SHIFT 0
> -#define HC_HAGPBpL_MASK 0x00fffffc
> -#define HC_HAGPBpID_MASK 0x00000003
> -#define HC_HAGPBpID_PAUSE 0x00000000
> -#define HC_HAGPBpID_JUMP 0x00000001
> -#define HC_HAGPBpID_STOP 0x00000002
> -#define HC_HAGPBpH_MASK 0x00ffffff
> -
> -#define VIA_VIDEO_HEADER5 0xFE040000
> -#define VIA_VIDEO_HEADER6 0xFE050000
> -#define VIA_VIDEO_HEADER7 0xFE060000
> -#define VIA_VIDEOMASK 0xFFFF0000
> -#endif
> diff --git a/drivers/gpu/drm/via/via_dma.c b/drivers/gpu/drm/via/via_dma.c
> deleted file mode 100644
> index 177b0499abf1..000000000000
> --- a/drivers/gpu/drm/via/via_dma.c
> +++ /dev/null
> @@ -1,744 +0,0 @@
> -/* via_dma.c -- DMA support for the VIA Unichrome/Pro
> - *
> - * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
> - * All Rights Reserved.
> - *
> - * Copyright 2004 Digeo, Inc., Palo Alto, CA, U.S.A.
> - * All Rights Reserved.
> - *
> - * Copyright 2004 The Unichrome project.
> - * 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 COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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.
> - *
> - * Authors:
> - * Tungsten Graphics,
> - * Erdi Chen,
> - * Thomas Hellstrom.
> - */
> -
> -#include <linux/delay.h>
> -#include <linux/uaccess.h>
> -
> -#include <drm/drm.h>
> -#include <drm/drm_device.h>
> -#include <drm/drm_file.h>
> -#include <drm/via_drm.h>
> -
> -#include "via_drv.h"
> -#include "via_3d_reg.h"
> -
> -#define CMDBUF_ALIGNMENT_SIZE (0x100)
> -#define CMDBUF_ALIGNMENT_MASK (0x0ff)
> -
> -/* 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 0x00000001 /* 2D Engine is busy */
> -#define VIA_3D_ENG_BUSY 0x00000002 /* 3D Engine is busy */
> -#define VIA_VR_QUEUE_BUSY 0x00020000 /* Virtual Queue is busy */
> -
> -#define SetReg2DAGP(nReg, nData) { \
> - *((uint32_t *)(vb)) = ((nReg) >> 2) | HALCYON_HEADER1; \
> - *((uint32_t *)(vb) + 1) = (nData); \
> - vb = ((uint32_t *)vb) + 2; \
> - dev_priv->dma_low += 8; \
> -}
> -
> -#define via_flush_write_combine() mb()
> -
> -#define VIA_OUT_RING_QW(w1, w2) do { \
> - *vb++ = (w1); \
> - *vb++ = (w2); \
> - dev_priv->dma_low += 8; \
> -} while (0)
> -
> -static void via_cmdbuf_start(drm_via_private_t *dev_priv);
> -static void via_cmdbuf_pause(drm_via_private_t *dev_priv);
> -static void via_cmdbuf_reset(drm_via_private_t *dev_priv);
> -static void via_cmdbuf_rewind(drm_via_private_t *dev_priv);
> -static int via_wait_idle(drm_via_private_t *dev_priv);
> -static void via_pad_cache(drm_via_private_t *dev_priv, int qwords);
> -
> -/*
> - * Free space in command buffer.
> - */
> -
> -static uint32_t via_cmdbuf_space(drm_via_private_t *dev_priv)
> -{
> - uint32_t agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr;
> - uint32_t hw_addr = *(dev_priv->hw_addr_ptr) - agp_base;
> -
> - return ((hw_addr <= dev_priv->dma_low) ?
> - (dev_priv->dma_high + hw_addr - dev_priv->dma_low) :
> - (hw_addr - dev_priv->dma_low));
> -}
> -
> -/*
> - * How much does the command regulator lag behind?
> - */
> -
> -static uint32_t via_cmdbuf_lag(drm_via_private_t *dev_priv)
> -{
> - uint32_t agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr;
> - uint32_t hw_addr = *(dev_priv->hw_addr_ptr) - agp_base;
> -
> - return ((hw_addr <= dev_priv->dma_low) ?
> - (dev_priv->dma_low - hw_addr) :
> - (dev_priv->dma_wrap + dev_priv->dma_low - hw_addr));
> -}
> -
> -/*
> - * Check that the given size fits in the buffer, otherwise wait.
> - */
> -
> -static inline int
> -via_cmdbuf_wait(drm_via_private_t *dev_priv, unsigned int size)
> -{
> - uint32_t agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr;
> - uint32_t cur_addr, hw_addr, next_addr;
> - volatile uint32_t *hw_addr_ptr;
> - uint32_t count;
> - hw_addr_ptr = dev_priv->hw_addr_ptr;
> - cur_addr = dev_priv->dma_low;
> - next_addr = cur_addr + size + 512 * 1024;
> - count = 1000000;
> - do {
> - hw_addr = *hw_addr_ptr - agp_base;
> - if (count-- == 0) {
> - DRM_ERROR
> - ("via_cmdbuf_wait timed out hw %x cur_addr %x next_addr %x\n",
> - hw_addr, cur_addr, next_addr);
> - return -1;
> - }
> - if ((cur_addr < hw_addr) && (next_addr >= hw_addr))
> - msleep(1);
> - } while ((cur_addr < hw_addr) && (next_addr >= hw_addr));
> - return 0;
> -}
> -
> -/*
> - * Checks whether buffer head has reach the end. Rewind the ring buffer
> - * when necessary.
> - *
> - * Returns virtual pointer to ring buffer.
> - */
> -
> -static inline uint32_t *via_check_dma(drm_via_private_t * dev_priv,
> - unsigned int size)
> -{
> - if ((dev_priv->dma_low + size + 4 * CMDBUF_ALIGNMENT_SIZE) >
> - dev_priv->dma_high) {
> - via_cmdbuf_rewind(dev_priv);
> - }
> - if (via_cmdbuf_wait(dev_priv, size) != 0)
> - return NULL;
> -
> - return (uint32_t *) (dev_priv->dma_ptr + dev_priv->dma_low);
> -}
> -
> -int via_dma_cleanup(struct drm_device *dev)
> -{
> - if (dev->dev_private) {
> - drm_via_private_t *dev_priv =
> - (drm_via_private_t *) dev->dev_private;
> -
> - if (dev_priv->ring.virtual_start) {
> - via_cmdbuf_reset(dev_priv);
> -
> - drm_legacy_ioremapfree(&dev_priv->ring.map, dev);
> - dev_priv->ring.virtual_start = NULL;
> - }
> -
> - }
> -
> - return 0;
> -}
> -
> -static int via_initialize(struct drm_device *dev,
> - drm_via_private_t *dev_priv,
> - drm_via_dma_init_t *init)
> -{
> - if (!dev_priv || !dev_priv->mmio) {
> - DRM_ERROR("via_dma_init called before via_map_init\n");
> - return -EFAULT;
> - }
> -
> - if (dev_priv->ring.virtual_start != NULL) {
> - DRM_ERROR("called again without calling cleanup\n");
> - return -EFAULT;
> - }
> -
> - if (!dev->agp || !dev->agp->base) {
> - DRM_ERROR("called with no agp memory available\n");
> - return -EFAULT;
> - }
> -
> - if (dev_priv->chipset == VIA_DX9_0) {
> - DRM_ERROR("AGP DMA is not supported on this chip\n");
> - return -EINVAL;
> - }
> -
> - dev_priv->ring.map.offset = dev->agp->base + init->offset;
> - dev_priv->ring.map.size = init->size;
> - dev_priv->ring.map.type = 0;
> - dev_priv->ring.map.flags = 0;
> - dev_priv->ring.map.mtrr = 0;
> -
> - drm_legacy_ioremap(&dev_priv->ring.map, dev);
> -
> - if (dev_priv->ring.map.handle == NULL) {
> - via_dma_cleanup(dev);
> - DRM_ERROR("can not ioremap virtual address for"
> - " ring buffer\n");
> - return -ENOMEM;
> - }
> -
> - dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
> -
> - dev_priv->dma_ptr = dev_priv->ring.virtual_start;
> - dev_priv->dma_low = 0;
> - dev_priv->dma_high = init->size;
> - dev_priv->dma_wrap = init->size;
> - dev_priv->dma_offset = init->offset;
> - dev_priv->last_pause_ptr = NULL;
> - dev_priv->hw_addr_ptr =
> - (volatile uint32_t *)((char *)dev_priv->mmio->handle +
> - init->reg_pause_addr);
> -
> - via_cmdbuf_start(dev_priv);
> -
> - return 0;
> -}
> -
> -static int via_dma_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
> -{
> - drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
> - drm_via_dma_init_t *init = data;
> - int retcode = 0;
> -
> - switch (init->func) {
> - case VIA_INIT_DMA:
> - if (!capable(CAP_SYS_ADMIN))
> - retcode = -EPERM;
> - else
> - retcode = via_initialize(dev, dev_priv, init);
> - break;
> - case VIA_CLEANUP_DMA:
> - if (!capable(CAP_SYS_ADMIN))
> - retcode = -EPERM;
> - else
> - retcode = via_dma_cleanup(dev);
> - break;
> - case VIA_DMA_INITIALIZED:
> - retcode = (dev_priv->ring.virtual_start != NULL) ?
> - 0 : -EFAULT;
> - break;
> - default:
> - retcode = -EINVAL;
> - break;
> - }
> -
> - return retcode;
> -}
> -
> -static int via_dispatch_cmdbuffer(struct drm_device *dev, drm_via_cmdbuffer_t *cmd)
> -{
> - drm_via_private_t *dev_priv;
> - uint32_t *vb;
> - int ret;
> -
> - dev_priv = (drm_via_private_t *) dev->dev_private;
> -
> - if (dev_priv->ring.virtual_start == NULL) {
> - DRM_ERROR("called without initializing AGP ring buffer.\n");
> - return -EFAULT;
> - }
> -
> - if (cmd->size > VIA_PCI_BUF_SIZE)
> - return -ENOMEM;
> -
> - if (copy_from_user(dev_priv->pci_buf, cmd->buf, cmd->size))
> - return -EFAULT;
> -
> - /*
> - * Running this function on AGP memory is dead slow. Therefore
> - * we run it on a temporary cacheable system memory buffer and
> - * copy it to AGP memory when ready.
> - */
> -
> - if ((ret =
> - via_verify_command_stream((uint32_t *) dev_priv->pci_buf,
> - cmd->size, dev, 1))) {
> - return ret;
> - }
> -
> - vb = via_check_dma(dev_priv, (cmd->size < 0x100) ? 0x102 : cmd->size);
> - if (vb == NULL)
> - return -EAGAIN;
> -
> - memcpy(vb, dev_priv->pci_buf, cmd->size);
> -
> - dev_priv->dma_low += cmd->size;
> -
> - /*
> - * Small submissions somehow stalls the CPU. (AGP cache effects?)
> - * pad to greater size.
> - */
> -
> - if (cmd->size < 0x100)
> - via_pad_cache(dev_priv, (0x100 - cmd->size) >> 3);
> - via_cmdbuf_pause(dev_priv);
> -
> - return 0;
> -}
> -
> -int via_driver_dma_quiescent(struct drm_device *dev)
> -{
> - drm_via_private_t *dev_priv = dev->dev_private;
> -
> - if (!via_wait_idle(dev_priv))
> - return -EBUSY;
> - return 0;
> -}
> -
> -static int via_flush_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
> -{
> -
> - LOCK_TEST_WITH_RETURN(dev, file_priv);
> -
> - return via_driver_dma_quiescent(dev);
> -}
> -
> -static int via_cmdbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv)
> -{
> - drm_via_cmdbuffer_t *cmdbuf = data;
> - int ret;
> -
> - LOCK_TEST_WITH_RETURN(dev, file_priv);
> -
> - DRM_DEBUG("buf %p size %lu\n", cmdbuf->buf, cmdbuf->size);
> -
> - ret = via_dispatch_cmdbuffer(dev, cmdbuf);
> - return ret;
> -}
> -
> -static int via_dispatch_pci_cmdbuffer(struct drm_device *dev,
> - drm_via_cmdbuffer_t *cmd)
> -{
> - drm_via_private_t *dev_priv = dev->dev_private;
> - int ret;
> -
> - if (cmd->size > VIA_PCI_BUF_SIZE)
> - return -ENOMEM;
> - if (copy_from_user(dev_priv->pci_buf, cmd->buf, cmd->size))
> - return -EFAULT;
> -
> - if ((ret =
> - via_verify_command_stream((uint32_t *) dev_priv->pci_buf,
> - cmd->size, dev, 0))) {
> - return ret;
> - }
> -
> - ret =
> - via_parse_command_stream(dev, (const uint32_t *)dev_priv->pci_buf,
> - cmd->size);
> - return ret;
> -}
> -
> -static int via_pci_cmdbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv)
> -{
> - drm_via_cmdbuffer_t *cmdbuf = data;
> - int ret;
> -
> - LOCK_TEST_WITH_RETURN(dev, file_priv);
> -
> - DRM_DEBUG("buf %p size %lu\n", cmdbuf->buf, cmdbuf->size);
> -
> - ret = via_dispatch_pci_cmdbuffer(dev, cmdbuf);
> - return ret;
> -}
> -
> -static inline uint32_t *via_align_buffer(drm_via_private_t *dev_priv,
> - uint32_t * vb, int qw_count)
> -{
> - for (; qw_count > 0; --qw_count)
> - VIA_OUT_RING_QW(HC_DUMMY, HC_DUMMY);
> - return vb;
> -}
> -
> -/*
> - * This function is used internally by ring buffer management code.
> - *
> - * Returns virtual pointer to ring buffer.
> - */
> -static inline uint32_t *via_get_dma(drm_via_private_t *dev_priv)
> -{
> - return (uint32_t *) (dev_priv->dma_ptr + dev_priv->dma_low);
> -}
> -
> -/*
> - * Hooks a segment of data into the tail of the ring-buffer by
> - * modifying the pause address stored in the buffer itself. If
> - * the regulator has already paused, restart it.
> - */
> -static int via_hook_segment(drm_via_private_t *dev_priv,
> - uint32_t pause_addr_hi, uint32_t pause_addr_lo,
> - int no_pci_fire)
> -{
> - int paused, count;
> - volatile uint32_t *paused_at = dev_priv->last_pause_ptr;
> - uint32_t reader, ptr;
> - uint32_t diff;
> -
> - paused = 0;
> - via_flush_write_combine();
> - (void) *(volatile uint32_t *)(via_get_dma(dev_priv) - 1);
> -
> - *paused_at = pause_addr_lo;
> - via_flush_write_combine();
> - (void) *paused_at;
> -
> - reader = *(dev_priv->hw_addr_ptr);
> - ptr = ((volatile char *)paused_at - dev_priv->dma_ptr) +
> - dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4;
> -
> - dev_priv->last_pause_ptr = via_get_dma(dev_priv) - 1;
> -
> - /*
> - * If there is a possibility that the command reader will
> - * miss the new pause address and pause on the old one,
> - * In that case we need to program the new start address
> - * using PCI.
> - */
> -
> - diff = (uint32_t) (ptr - reader) - dev_priv->dma_diff;
> - count = 10000000;
> - while (diff == 0 && count--) {
> - paused = (via_read(dev_priv, 0x41c) & 0x80000000);
> - if (paused)
> - break;
> - reader = *(dev_priv->hw_addr_ptr);
> - diff = (uint32_t) (ptr - reader) - dev_priv->dma_diff;
> - }
> -
> - paused = via_read(dev_priv, 0x41c) & 0x80000000;
> -
> - if (paused && !no_pci_fire) {
> - reader = *(dev_priv->hw_addr_ptr);
> - diff = (uint32_t) (ptr - reader) - dev_priv->dma_diff;
> - diff &= (dev_priv->dma_high - 1);
> - if (diff != 0 && diff < (dev_priv->dma_high >> 1)) {
> - DRM_ERROR("Paused at incorrect address. "
> - "0x%08x, 0x%08x 0x%08x\n",
> - ptr, reader, dev_priv->dma_diff);
> - } else if (diff == 0) {
> - /*
> - * There is a concern that these writes may stall the PCI bus
> - * if the GPU is not idle. However, idling the GPU first
> - * doesn't make a difference.
> - */
> -
> - via_write(dev_priv, VIA_REG_TRANSET, (HC_ParaType_PreCR << 16));
> - via_write(dev_priv, VIA_REG_TRANSPACE, pause_addr_hi);
> - via_write(dev_priv, VIA_REG_TRANSPACE, pause_addr_lo);
> - via_read(dev_priv, VIA_REG_TRANSPACE);
> - }
> - }
> - return paused;
> -}
> -
> -static int via_wait_idle(drm_via_private_t *dev_priv)
> -{
> - int count = 10000000;
> -
> - while (!(via_read(dev_priv, VIA_REG_STATUS) & VIA_VR_QUEUE_BUSY) && --count)
> - ;
> -
> - while (count && (via_read(dev_priv, VIA_REG_STATUS) &
> - (VIA_CMD_RGTR_BUSY | VIA_2D_ENG_BUSY |
> - VIA_3D_ENG_BUSY)))
> - --count;
> - return count;
> -}
> -
> -static uint32_t *via_align_cmd(drm_via_private_t *dev_priv, uint32_t cmd_type,
> - uint32_t addr, uint32_t *cmd_addr_hi,
> - uint32_t *cmd_addr_lo, int skip_wait)
> -{
> - uint32_t agp_base;
> - uint32_t cmd_addr, addr_lo, addr_hi;
> - uint32_t *vb;
> - uint32_t qw_pad_count;
> -
> - if (!skip_wait)
> - via_cmdbuf_wait(dev_priv, 2 * CMDBUF_ALIGNMENT_SIZE);
> -
> - vb = via_get_dma(dev_priv);
> - VIA_OUT_RING_QW(HC_HEADER2 | ((VIA_REG_TRANSET >> 2) << 12) |
> - (VIA_REG_TRANSPACE >> 2), HC_ParaType_PreCR << 16);
> - agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr;
> - qw_pad_count = (CMDBUF_ALIGNMENT_SIZE >> 3) -
> - ((dev_priv->dma_low & CMDBUF_ALIGNMENT_MASK) >> 3);
> -
> - cmd_addr = (addr) ? addr :
> - agp_base + dev_priv->dma_low - 8 + (qw_pad_count << 3);
> - addr_lo = ((HC_SubA_HAGPBpL << 24) | (cmd_type & HC_HAGPBpID_MASK) |
> - (cmd_addr & HC_HAGPBpL_MASK));
> - addr_hi = ((HC_SubA_HAGPBpH << 24) | (cmd_addr >> 24));
> -
> - vb = via_align_buffer(dev_priv, vb, qw_pad_count - 1);
> - VIA_OUT_RING_QW(*cmd_addr_hi = addr_hi, *cmd_addr_lo = addr_lo);
> - return vb;
> -}
> -
> -static void via_cmdbuf_start(drm_via_private_t *dev_priv)
> -{
> - uint32_t pause_addr_lo, pause_addr_hi;
> - uint32_t start_addr, start_addr_lo;
> - uint32_t end_addr, end_addr_lo;
> - uint32_t command;
> - uint32_t agp_base;
> - uint32_t ptr;
> - uint32_t reader;
> - int count;
> -
> - dev_priv->dma_low = 0;
> -
> - agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr;
> - start_addr = agp_base;
> - end_addr = agp_base + dev_priv->dma_high;
> -
> - start_addr_lo = ((HC_SubA_HAGPBstL << 24) | (start_addr & 0xFFFFFF));
> - end_addr_lo = ((HC_SubA_HAGPBendL << 24) | (end_addr & 0xFFFFFF));
> - command = ((HC_SubA_HAGPCMNT << 24) | (start_addr >> 24) |
> - ((end_addr & 0xff000000) >> 16));
> -
> - dev_priv->last_pause_ptr =
> - via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0,
> - &pause_addr_hi, &pause_addr_lo, 1) - 1;
> -
> - via_flush_write_combine();
> - (void) *(volatile uint32_t *)dev_priv->last_pause_ptr;
> -
> - via_write(dev_priv, VIA_REG_TRANSET, (HC_ParaType_PreCR << 16));
> - via_write(dev_priv, VIA_REG_TRANSPACE, command);
> - via_write(dev_priv, VIA_REG_TRANSPACE, start_addr_lo);
> - via_write(dev_priv, VIA_REG_TRANSPACE, end_addr_lo);
> -
> - via_write(dev_priv, VIA_REG_TRANSPACE, pause_addr_hi);
> - via_write(dev_priv, VIA_REG_TRANSPACE, pause_addr_lo);
> - wmb();
> - via_write(dev_priv, VIA_REG_TRANSPACE, command | HC_HAGPCMNT_MASK);
> - via_read(dev_priv, VIA_REG_TRANSPACE);
> -
> - dev_priv->dma_diff = 0;
> -
> - count = 10000000;
> - while (!(via_read(dev_priv, 0x41c) & 0x80000000) && count--);
> -
> - reader = *(dev_priv->hw_addr_ptr);
> - ptr = ((volatile char *)dev_priv->last_pause_ptr - dev_priv->dma_ptr) +
> - dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4;
> -
> - /*
> - * This is the difference between where we tell the
> - * command reader to pause and where it actually pauses.
> - * This differs between hw implementation so we need to
> - * detect it.
> - */
> -
> - dev_priv->dma_diff = ptr - reader;
> -}
> -
> -static void via_pad_cache(drm_via_private_t *dev_priv, int qwords)
> -{
> - uint32_t *vb;
> -
> - via_cmdbuf_wait(dev_priv, qwords + 2);
> - vb = via_get_dma(dev_priv);
> - VIA_OUT_RING_QW(HC_HEADER2, HC_ParaType_NotTex << 16);
> - via_align_buffer(dev_priv, vb, qwords);
> -}
> -
> -static inline void via_dummy_bitblt(drm_via_private_t *dev_priv)
> -{
> - uint32_t *vb = via_get_dma(dev_priv);
> - SetReg2DAGP(0x0C, (0 | (0 << 16)));
> - SetReg2DAGP(0x10, 0 | (0 << 16));
> - SetReg2DAGP(0x0, 0x1 | 0x2000 | 0xAA000000);
> -}
> -
> -static void via_cmdbuf_jump(drm_via_private_t *dev_priv)
> -{
> - uint32_t pause_addr_lo, pause_addr_hi;
> - uint32_t jump_addr_lo, jump_addr_hi;
> - volatile uint32_t *last_pause_ptr;
> - uint32_t dma_low_save1, dma_low_save2;
> -
> - via_align_cmd(dev_priv, HC_HAGPBpID_JUMP, 0, &jump_addr_hi,
> - &jump_addr_lo, 0);
> -
> - dev_priv->dma_wrap = dev_priv->dma_low;
> -
> - /*
> - * Wrap command buffer to the beginning.
> - */
> -
> - dev_priv->dma_low = 0;
> - if (via_cmdbuf_wait(dev_priv, CMDBUF_ALIGNMENT_SIZE) != 0)
> - DRM_ERROR("via_cmdbuf_jump failed\n");
> -
> - via_dummy_bitblt(dev_priv);
> - via_dummy_bitblt(dev_priv);
> -
> - last_pause_ptr =
> - via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi,
> - &pause_addr_lo, 0) - 1;
> - via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi,
> - &pause_addr_lo, 0);
> -
> - *last_pause_ptr = pause_addr_lo;
> - dma_low_save1 = dev_priv->dma_low;
> -
> - /*
> - * Now, set a trap that will pause the regulator if it tries to rerun the old
> - * command buffer. (Which may happen if via_hook_segment detecs a command regulator pause
> - * and reissues the jump command over PCI, while the regulator has already taken the jump
> - * and actually paused at the current buffer end).
> - * There appears to be no other way to detect this condition, since the hw_addr_pointer
> - * does not seem to get updated immediately when a jump occurs.
> - */
> -
> - last_pause_ptr =
> - via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi,
> - &pause_addr_lo, 0) - 1;
> - via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi,
> - &pause_addr_lo, 0);
> - *last_pause_ptr = pause_addr_lo;
> -
> - dma_low_save2 = dev_priv->dma_low;
> - dev_priv->dma_low = dma_low_save1;
> - via_hook_segment(dev_priv, jump_addr_hi, jump_addr_lo, 0);
> - dev_priv->dma_low = dma_low_save2;
> - via_hook_segment(dev_priv, pause_addr_hi, pause_addr_lo, 0);
> -}
> -
> -
> -static void via_cmdbuf_rewind(drm_via_private_t *dev_priv)
> -{
> - via_cmdbuf_jump(dev_priv);
> -}
> -
> -static void via_cmdbuf_flush(drm_via_private_t *dev_priv, uint32_t cmd_type)
> -{
> - uint32_t pause_addr_lo, pause_addr_hi;
> -
> - via_align_cmd(dev_priv, cmd_type, 0, &pause_addr_hi, &pause_addr_lo, 0);
> - via_hook_segment(dev_priv, pause_addr_hi, pause_addr_lo, 0);
> -}
> -
> -static void via_cmdbuf_pause(drm_via_private_t *dev_priv)
> -{
> - via_cmdbuf_flush(dev_priv, HC_HAGPBpID_PAUSE);
> -}
> -
> -static void via_cmdbuf_reset(drm_via_private_t *dev_priv)
> -{
> - via_cmdbuf_flush(dev_priv, HC_HAGPBpID_STOP);
> - via_wait_idle(dev_priv);
> -}
> -
> -/*
> - * User interface to the space and lag functions.
> - */
> -
> -static int via_cmdbuf_size(struct drm_device *dev, void *data, struct drm_file *file_priv)
> -{
> - drm_via_cmdbuf_size_t *d_siz = data;
> - int ret = 0;
> - uint32_t tmp_size, count;
> - drm_via_private_t *dev_priv;
> -
> - DRM_DEBUG("\n");
> - LOCK_TEST_WITH_RETURN(dev, file_priv);
> -
> - dev_priv = (drm_via_private_t *) dev->dev_private;
> -
> - if (dev_priv->ring.virtual_start == NULL) {
> - DRM_ERROR("called without initializing AGP ring buffer.\n");
> - return -EFAULT;
> - }
> -
> - count = 1000000;
> - tmp_size = d_siz->size;
> - switch (d_siz->func) {
> - case VIA_CMDBUF_SPACE:
> - while (((tmp_size = via_cmdbuf_space(dev_priv)) < d_siz->size)
> - && --count) {
> - if (!d_siz->wait)
> - break;
> - }
> - if (!count) {
> - DRM_ERROR("VIA_CMDBUF_SPACE timed out.\n");
> - ret = -EAGAIN;
> - }
> - break;
> - case VIA_CMDBUF_LAG:
> - while (((tmp_size = via_cmdbuf_lag(dev_priv)) > d_siz->size)
> - && --count) {
> - if (!d_siz->wait)
> - break;
> - }
> - if (!count) {
> - DRM_ERROR("VIA_CMDBUF_LAG timed out.\n");
> - ret = -EAGAIN;
> - }
> - break;
> - default:
> - ret = -EFAULT;
> - }
> - d_siz->size = tmp_size;
> -
> - return ret;
> -}
> -
> -const struct drm_ioctl_desc via_ioctls[] = {
> - DRM_IOCTL_DEF_DRV(VIA_ALLOCMEM, via_mem_alloc, DRM_AUTH),
> - DRM_IOCTL_DEF_DRV(VIA_FREEMEM, via_mem_free, DRM_AUTH),
> - DRM_IOCTL_DEF_DRV(VIA_AGP_INIT, via_agp_init, DRM_AUTH|DRM_MASTER),
> - DRM_IOCTL_DEF_DRV(VIA_FB_INIT, via_fb_init, DRM_AUTH|DRM_MASTER),
> - DRM_IOCTL_DEF_DRV(VIA_MAP_INIT, via_map_init, DRM_AUTH|DRM_MASTER),
> - DRM_IOCTL_DEF_DRV(VIA_DEC_FUTEX, via_decoder_futex, DRM_AUTH),
> - DRM_IOCTL_DEF_DRV(VIA_DMA_INIT, via_dma_init, DRM_AUTH),
> - DRM_IOCTL_DEF_DRV(VIA_CMDBUFFER, via_cmdbuffer, DRM_AUTH),
> - DRM_IOCTL_DEF_DRV(VIA_FLUSH, via_flush_ioctl, DRM_AUTH),
> - DRM_IOCTL_DEF_DRV(VIA_PCICMD, via_pci_cmdbuffer, DRM_AUTH),
> - DRM_IOCTL_DEF_DRV(VIA_CMDBUF_SIZE, via_cmdbuf_size, DRM_AUTH),
> - DRM_IOCTL_DEF_DRV(VIA_WAIT_IRQ, via_wait_irq, DRM_AUTH),
> - DRM_IOCTL_DEF_DRV(VIA_DMA_BLIT, via_dma_blit, DRM_AUTH),
> - DRM_IOCTL_DEF_DRV(VIA_BLIT_SYNC, via_dma_blit_sync, DRM_AUTH)
> -};
> -
> -int via_max_ioctl = ARRAY_SIZE(via_ioctls);
> diff --git a/drivers/gpu/drm/via/via_dmablit.c b/drivers/gpu/drm/via/via_dmablit.c
> deleted file mode 100644
> index e016a4d62090..000000000000
> --- a/drivers/gpu/drm/via/via_dmablit.c
> +++ /dev/null
> @@ -1,807 +0,0 @@
> -/* via_dmablit.c -- PCI DMA BitBlt support for the VIA Unichrome/Pro
> - *
> - * Copyright (C) 2005 Thomas Hellstrom, 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 COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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.
> - *
> - * Authors:
> - * Thomas Hellstrom.
> - * Partially based on code obtained from Digeo Inc.
> - */
> -
> -
> -/*
> - * Unmaps the DMA mappings.
> - * FIXME: Is this a NoOp on x86? Also
> - * FIXME: What happens if this one is called and a pending blit has previously done
> - * the same DMA mappings?
> - */
> -
> -#include <linux/pagemap.h>
> -#include <linux/pci.h>
> -#include <linux/slab.h>
> -#include <linux/vmalloc.h>
> -
> -#include <drm/drm_device.h>
> -#include <drm/via_drm.h>
> -
> -#include "via_dmablit.h"
> -#include "via_drv.h"
> -
> -#define VIA_PGDN(x) (((unsigned long)(x)) & PAGE_MASK)
> -#define VIA_PGOFF(x) (((unsigned long)(x)) & ~PAGE_MASK)
> -#define VIA_PFN(x) ((unsigned long)(x) >> PAGE_SHIFT)
> -
> -typedef struct _drm_via_descriptor {
> - uint32_t mem_addr;
> - uint32_t dev_addr;
> - uint32_t size;
> - uint32_t next;
> -} drm_via_descriptor_t;
> -
> -
> -/*
> - * Unmap a DMA mapping.
> - */
> -
> -
> -
> -static void
> -via_unmap_blit_from_device(struct pci_dev *pdev, drm_via_sg_info_t *vsg)
> -{
> - int num_desc = vsg->num_desc;
> - unsigned cur_descriptor_page = num_desc / vsg->descriptors_per_page;
> - unsigned descriptor_this_page = num_desc % vsg->descriptors_per_page;
> - drm_via_descriptor_t *desc_ptr = vsg->desc_pages[cur_descriptor_page] +
> - descriptor_this_page;
> - dma_addr_t next = vsg->chain_start;
> -
> - while (num_desc--) {
> - if (descriptor_this_page-- == 0) {
> - cur_descriptor_page--;
> - descriptor_this_page = vsg->descriptors_per_page - 1;
> - desc_ptr = vsg->desc_pages[cur_descriptor_page] +
> - descriptor_this_page;
> - }
> - dma_unmap_single(&pdev->dev, next, sizeof(*desc_ptr), DMA_TO_DEVICE);
> - dma_unmap_page(&pdev->dev, desc_ptr->mem_addr, desc_ptr->size, vsg->direction);
> - next = (dma_addr_t) desc_ptr->next;
> - desc_ptr--;
> - }
> -}
> -
> -/*
> - * If mode = 0, count how many descriptors are needed.
> - * If mode = 1, Map the DMA pages for the device, put together and map also the descriptors.
> - * Descriptors are run in reverse order by the hardware because we are not allowed to update the
> - * 'next' field without syncing calls when the descriptor is already mapped.
> - */
> -
> -static void
> -via_map_blit_for_device(struct pci_dev *pdev,
> - const drm_via_dmablit_t *xfer,
> - drm_via_sg_info_t *vsg,
> - int mode)
> -{
> - unsigned cur_descriptor_page = 0;
> - unsigned num_descriptors_this_page = 0;
> - unsigned char *mem_addr = xfer->mem_addr;
> - unsigned char *cur_mem;
> - unsigned char *first_addr = (unsigned char *)VIA_PGDN(mem_addr);
> - uint32_t fb_addr = xfer->fb_addr;
> - uint32_t cur_fb;
> - unsigned long line_len;
> - unsigned remaining_len;
> - int num_desc = 0;
> - int cur_line;
> - dma_addr_t next = 0 | VIA_DMA_DPR_EC;
> - drm_via_descriptor_t *desc_ptr = NULL;
> -
> - if (mode == 1)
> - desc_ptr = vsg->desc_pages[cur_descriptor_page];
> -
> - for (cur_line = 0; cur_line < xfer->num_lines; ++cur_line) {
> -
> - line_len = xfer->line_length;
> - cur_fb = fb_addr;
> - cur_mem = mem_addr;
> -
> - while (line_len > 0) {
> -
> - remaining_len = min(PAGE_SIZE-VIA_PGOFF(cur_mem), line_len);
> - line_len -= remaining_len;
> -
> - if (mode == 1) {
> - desc_ptr->mem_addr =
> - dma_map_page(&pdev->dev,
> - vsg->pages[VIA_PFN(cur_mem) -
> - VIA_PFN(first_addr)],
> - VIA_PGOFF(cur_mem), remaining_len,
> - vsg->direction);
> - desc_ptr->dev_addr = cur_fb;
> -
> - desc_ptr->size = remaining_len;
> - desc_ptr->next = (uint32_t) next;
> - next = dma_map_single(&pdev->dev, desc_ptr, sizeof(*desc_ptr),
> - DMA_TO_DEVICE);
> - desc_ptr++;
> - if (++num_descriptors_this_page >= vsg->descriptors_per_page) {
> - num_descriptors_this_page = 0;
> - desc_ptr = vsg->desc_pages[++cur_descriptor_page];
> - }
> - }
> -
> - num_desc++;
> - cur_mem += remaining_len;
> - cur_fb += remaining_len;
> - }
> -
> - mem_addr += xfer->mem_stride;
> - fb_addr += xfer->fb_stride;
> - }
> -
> - if (mode == 1) {
> - vsg->chain_start = next;
> - vsg->state = dr_via_device_mapped;
> - }
> - vsg->num_desc = num_desc;
> -}
> -
> -/*
> - * Function that frees up all resources for a blit. It is usable even if the
> - * blit info has only been partially built as long as the status enum is consistent
> - * with the actual status of the used resources.
> - */
> -
> -
> -static void
> -via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg)
> -{
> - int i;
> -
> - switch (vsg->state) {
> - case dr_via_device_mapped:
> - via_unmap_blit_from_device(pdev, vsg);
> - fallthrough;
> - case dr_via_desc_pages_alloc:
> - for (i = 0; i < vsg->num_desc_pages; ++i) {
> - if (vsg->desc_pages[i] != NULL)
> - free_page((unsigned long)vsg->desc_pages[i]);
> - }
> - kfree(vsg->desc_pages);
> - fallthrough;
> - case dr_via_pages_locked:
> - unpin_user_pages_dirty_lock(vsg->pages, vsg->num_pages,
> - (vsg->direction == DMA_FROM_DEVICE));
> - fallthrough;
> - case dr_via_pages_alloc:
> - vfree(vsg->pages);
> - fallthrough;
> - default:
> - vsg->state = dr_via_sg_init;
> - }
> - vfree(vsg->bounce_buffer);
> - vsg->bounce_buffer = NULL;
> - vsg->free_on_sequence = 0;
> -}
> -
> -/*
> - * Fire a blit engine.
> - */
> -
> -static void
> -via_fire_dmablit(struct drm_device *dev, drm_via_sg_info_t *vsg, int engine)
> -{
> - drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private;
> -
> - via_write(dev_priv, VIA_PCI_DMA_MAR0 + engine*0x10, 0);
> - via_write(dev_priv, VIA_PCI_DMA_DAR0 + engine*0x10, 0);
> - via_write(dev_priv, VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_DD | VIA_DMA_CSR_TD |
> - VIA_DMA_CSR_DE);
> - via_write(dev_priv, VIA_PCI_DMA_MR0 + engine*0x04, VIA_DMA_MR_CM | VIA_DMA_MR_TDIE);
> - via_write(dev_priv, VIA_PCI_DMA_BCR0 + engine*0x10, 0);
> - via_write(dev_priv, VIA_PCI_DMA_DPR0 + engine*0x10, vsg->chain_start);
> - wmb();
> - via_write(dev_priv, VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_DE | VIA_DMA_CSR_TS);
> - via_read(dev_priv, VIA_PCI_DMA_CSR0 + engine*0x04);
> -}
> -
> -/*
> - * Obtain a page pointer array and lock all pages into system memory. A segmentation violation will
> - * occur here if the calling user does not have access to the submitted address.
> - */
> -
> -static int
> -via_lock_all_dma_pages(drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer)
> -{
> - int ret;
> - unsigned long first_pfn = VIA_PFN(xfer->mem_addr);
> - vsg->num_pages = VIA_PFN(xfer->mem_addr + (xfer->num_lines * xfer->mem_stride - 1)) -
> - first_pfn + 1;
> -
> - vsg->pages = vzalloc(array_size(sizeof(struct page *), vsg->num_pages));
> - if (NULL == vsg->pages)
> - return -ENOMEM;
> - ret = pin_user_pages_fast((unsigned long)xfer->mem_addr,
> - vsg->num_pages,
> - vsg->direction == DMA_FROM_DEVICE ? FOLL_WRITE : 0,
> - vsg->pages);
> - if (ret != vsg->num_pages) {
> - if (ret < 0)
> - return ret;
> - vsg->state = dr_via_pages_locked;
> - return -EINVAL;
> - }
> - vsg->state = dr_via_pages_locked;
> - DRM_DEBUG("DMA pages locked\n");
> - return 0;
> -}
> -
> -/*
> - * Allocate DMA capable memory for the blit descriptor chain, and an array that keeps track of the
> - * pages we allocate. We don't want to use kmalloc for the descriptor chain because it may be
> - * quite large for some blits, and pages don't need to be contiguous.
> - */
> -
> -static int
> -via_alloc_desc_pages(drm_via_sg_info_t *vsg)
> -{
> - int i;
> -
> - vsg->descriptors_per_page = PAGE_SIZE / sizeof(drm_via_descriptor_t);
> - vsg->num_desc_pages = (vsg->num_desc + vsg->descriptors_per_page - 1) /
> - vsg->descriptors_per_page;
> -
> - if (NULL == (vsg->desc_pages = kcalloc(vsg->num_desc_pages, sizeof(void *), GFP_KERNEL)))
> - return -ENOMEM;
> -
> - vsg->state = dr_via_desc_pages_alloc;
> - for (i = 0; i < vsg->num_desc_pages; ++i) {
> - if (NULL == (vsg->desc_pages[i] =
> - (drm_via_descriptor_t *) __get_free_page(GFP_KERNEL)))
> - return -ENOMEM;
> - }
> - DRM_DEBUG("Allocated %d pages for %d descriptors.\n", vsg->num_desc_pages,
> - vsg->num_desc);
> - return 0;
> -}
> -
> -static void
> -via_abort_dmablit(struct drm_device *dev, int engine)
> -{
> - drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private;
> -
> - via_write(dev_priv, VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_TA);
> -}
> -
> -static void
> -via_dmablit_engine_off(struct drm_device *dev, int engine)
> -{
> - drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private;
> -
> - via_write(dev_priv, VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_TD | VIA_DMA_CSR_DD);
> -}
> -
> -
> -
> -/*
> - * The dmablit part of the IRQ handler. Trying to do only reasonably fast things here.
> - * The rest, like unmapping and freeing memory for done blits is done in a separate workqueue
> - * task. Basically the task of the interrupt handler is to submit a new blit to the engine, while
> - * the workqueue task takes care of processing associated with the old blit.
> - */
> -
> -void
> -via_dmablit_handler(struct drm_device *dev, int engine, int from_irq)
> -{
> - drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private;
> - drm_via_blitq_t *blitq = dev_priv->blit_queues + engine;
> - int cur;
> - int done_transfer;
> - unsigned long irqsave = 0;
> - uint32_t status = 0;
> -
> - DRM_DEBUG("DMA blit handler called. engine = %d, from_irq = %d, blitq = 0x%lx\n",
> - engine, from_irq, (unsigned long) blitq);
> -
> - if (from_irq)
> - spin_lock(&blitq->blit_lock);
> - else
> - spin_lock_irqsave(&blitq->blit_lock, irqsave);
> -
> - done_transfer = blitq->is_active &&
> - ((status = via_read(dev_priv, VIA_PCI_DMA_CSR0 + engine*0x04)) & VIA_DMA_CSR_TD);
> - done_transfer = done_transfer || (blitq->aborting && !(status & VIA_DMA_CSR_DE));
> -
> - cur = blitq->cur;
> - if (done_transfer) {
> -
> - blitq->blits[cur]->aborted = blitq->aborting;
> - blitq->done_blit_handle++;
> - wake_up(blitq->blit_queue + cur);
> -
> - cur++;
> - if (cur >= VIA_NUM_BLIT_SLOTS)
> - cur = 0;
> - blitq->cur = cur;
> -
> - /*
> - * Clear transfer done flag.
> - */
> -
> - via_write(dev_priv, VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_TD);
> -
> - blitq->is_active = 0;
> - blitq->aborting = 0;
> - schedule_work(&blitq->wq);
> -
> - } else if (blitq->is_active && time_after_eq(jiffies, blitq->end)) {
> -
> - /*
> - * Abort transfer after one second.
> - */
> -
> - via_abort_dmablit(dev, engine);
> - blitq->aborting = 1;
> - blitq->end = jiffies + HZ;
> - }
> -
> - if (!blitq->is_active) {
> - if (blitq->num_outstanding) {
> - via_fire_dmablit(dev, blitq->blits[cur], engine);
> - blitq->is_active = 1;
> - blitq->cur = cur;
> - blitq->num_outstanding--;
> - blitq->end = jiffies + HZ;
> - if (!timer_pending(&blitq->poll_timer))
> - mod_timer(&blitq->poll_timer, jiffies + 1);
> - } else {
> - if (timer_pending(&blitq->poll_timer))
> - del_timer(&blitq->poll_timer);
> - via_dmablit_engine_off(dev, engine);
> - }
> - }
> -
> - if (from_irq)
> - spin_unlock(&blitq->blit_lock);
> - else
> - spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
> -}
> -
> -
> -
> -/*
> - * Check whether this blit is still active, performing necessary locking.
> - */
> -
> -static int
> -via_dmablit_active(drm_via_blitq_t *blitq, int engine, uint32_t handle, wait_queue_head_t **queue)
> -{
> - unsigned long irqsave;
> - uint32_t slot;
> - int active;
> -
> - spin_lock_irqsave(&blitq->blit_lock, irqsave);
> -
> - /*
> - * Allow for handle wraparounds.
> - */
> -
> - active = ((blitq->done_blit_handle - handle) > (1 << 23)) &&
> - ((blitq->cur_blit_handle - handle) <= (1 << 23));
> -
> - if (queue && active) {
> - slot = handle - blitq->done_blit_handle + blitq->cur - 1;
> - if (slot >= VIA_NUM_BLIT_SLOTS)
> - slot -= VIA_NUM_BLIT_SLOTS;
> - *queue = blitq->blit_queue + slot;
> - }
> -
> - spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
> -
> - return active;
> -}
> -
> -/*
> - * Sync. Wait for at least three seconds for the blit to be performed.
> - */
> -
> -static int
> -via_dmablit_sync(struct drm_device *dev, uint32_t handle, int engine)
> -{
> -
> - drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private;
> - drm_via_blitq_t *blitq = dev_priv->blit_queues + engine;
> - wait_queue_head_t *queue;
> - int ret = 0;
> -
> - if (via_dmablit_active(blitq, engine, handle, &queue)) {
> - VIA_WAIT_ON(ret, *queue, 3 * HZ,
> - !via_dmablit_active(blitq, engine, handle, NULL));
> - }
> - DRM_DEBUG("DMA blit sync handle 0x%x engine %d returned %d\n",
> - handle, engine, ret);
> -
> - return ret;
> -}
> -
> -
> -/*
> - * A timer that regularly polls the blit engine in cases where we don't have interrupts:
> - * a) Broken hardware (typically those that don't have any video capture facility).
> - * b) Blit abort. The hardware doesn't send an interrupt when a blit is aborted.
> - * The timer and hardware IRQ's can and do work in parallel. If the hardware has
> - * irqs, it will shorten the latency somewhat.
> - */
> -
> -
> -
> -static void
> -via_dmablit_timer(struct timer_list *t)
> -{
> - drm_via_blitq_t *blitq = from_timer(blitq, t, poll_timer);
> - struct drm_device *dev = blitq->dev;
> - int engine = (int)
> - (blitq - ((drm_via_private_t *)dev->dev_private)->blit_queues);
> -
> - DRM_DEBUG("Polling timer called for engine %d, jiffies %lu\n", engine,
> - (unsigned long) jiffies);
> -
> - via_dmablit_handler(dev, engine, 0);
> -
> - if (!timer_pending(&blitq->poll_timer)) {
> - mod_timer(&blitq->poll_timer, jiffies + 1);
> -
> - /*
> - * Rerun handler to delete timer if engines are off, and
> - * to shorten abort latency. This is a little nasty.
> - */
> -
> - via_dmablit_handler(dev, engine, 0);
> -
> - }
> -}
> -
> -
> -
> -
> -/*
> - * Workqueue task that frees data and mappings associated with a blit.
> - * Also wakes up waiting processes. Each of these tasks handles one
> - * blit engine only and may not be called on each interrupt.
> - */
> -
> -
> -static void
> -via_dmablit_workqueue(struct work_struct *work)
> -{
> - drm_via_blitq_t *blitq = container_of(work, drm_via_blitq_t, wq);
> - struct drm_device *dev = blitq->dev;
> - struct pci_dev *pdev = to_pci_dev(dev->dev);
> - unsigned long irqsave;
> - drm_via_sg_info_t *cur_sg;
> - int cur_released;
> -
> -
> - DRM_DEBUG("Workqueue task called for blit engine %ld\n", (unsigned long)
> - (blitq - ((drm_via_private_t *)dev->dev_private)->blit_queues));
> -
> - spin_lock_irqsave(&blitq->blit_lock, irqsave);
> -
> - while (blitq->serviced != blitq->cur) {
> -
> - cur_released = blitq->serviced++;
> -
> - DRM_DEBUG("Releasing blit slot %d\n", cur_released);
> -
> - if (blitq->serviced >= VIA_NUM_BLIT_SLOTS)
> - blitq->serviced = 0;
> -
> - cur_sg = blitq->blits[cur_released];
> - blitq->num_free++;
> -
> - spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
> -
> - wake_up(&blitq->busy_queue);
> -
> - via_free_sg_info(pdev, cur_sg);
> - kfree(cur_sg);
> -
> - spin_lock_irqsave(&blitq->blit_lock, irqsave);
> - }
> -
> - spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
> -}
> -
> -
> -/*
> - * Init all blit engines. Currently we use two, but some hardware have 4.
> - */
> -
> -
> -void
> -via_init_dmablit(struct drm_device *dev)
> -{
> - int i, j;
> - drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private;
> - struct pci_dev *pdev = to_pci_dev(dev->dev);
> - drm_via_blitq_t *blitq;
> -
> - pci_set_master(pdev);
> -
> - for (i = 0; i < VIA_NUM_BLIT_ENGINES; ++i) {
> - blitq = dev_priv->blit_queues + i;
> - blitq->dev = dev;
> - blitq->cur_blit_handle = 0;
> - blitq->done_blit_handle = 0;
> - blitq->head = 0;
> - blitq->cur = 0;
> - blitq->serviced = 0;
> - blitq->num_free = VIA_NUM_BLIT_SLOTS - 1;
> - blitq->num_outstanding = 0;
> - blitq->is_active = 0;
> - blitq->aborting = 0;
> - spin_lock_init(&blitq->blit_lock);
> - for (j = 0; j < VIA_NUM_BLIT_SLOTS; ++j)
> - init_waitqueue_head(blitq->blit_queue + j);
> - init_waitqueue_head(&blitq->busy_queue);
> - INIT_WORK(&blitq->wq, via_dmablit_workqueue);
> - timer_setup(&blitq->poll_timer, via_dmablit_timer, 0);
> - }
> -}
> -
> -/*
> - * Build all info and do all mappings required for a blit.
> - */
> -
> -
> -static int
> -via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer)
> -{
> - struct pci_dev *pdev = to_pci_dev(dev->dev);
> - int draw = xfer->to_fb;
> - int ret = 0;
> -
> - vsg->direction = (draw) ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
> - vsg->bounce_buffer = NULL;
> -
> - vsg->state = dr_via_sg_init;
> -
> - if (xfer->num_lines <= 0 || xfer->line_length <= 0) {
> - DRM_ERROR("Zero size bitblt.\n");
> - return -EINVAL;
> - }
> -
> - /*
> - * Below check is a driver limitation, not a hardware one. We
> - * don't want to lock unused pages, and don't want to incoporate the
> - * extra logic of avoiding them. Make sure there are no.
> - * (Not a big limitation anyway.)
> - */
> -
> - if ((xfer->mem_stride - xfer->line_length) > 2*PAGE_SIZE) {
> - DRM_ERROR("Too large system memory stride. Stride: %d, "
> - "Length: %d\n", xfer->mem_stride, xfer->line_length);
> - return -EINVAL;
> - }
> -
> - if ((xfer->mem_stride == xfer->line_length) &&
> - (xfer->fb_stride == xfer->line_length)) {
> - xfer->mem_stride *= xfer->num_lines;
> - xfer->line_length = xfer->mem_stride;
> - xfer->fb_stride = xfer->mem_stride;
> - xfer->num_lines = 1;
> - }
> -
> - /*
> - * Don't lock an arbitrary large number of pages, since that causes a
> - * DOS security hole.
> - */
> -
> - if (xfer->num_lines > 2048 || (xfer->num_lines*xfer->mem_stride > (2048*2048*4))) {
> - DRM_ERROR("Too large PCI DMA bitblt.\n");
> - return -EINVAL;
> - }
> -
> - /*
> - * we allow a negative fb stride to allow flipping of images in
> - * transfer.
> - */
> -
> - if (xfer->mem_stride < xfer->line_length ||
> - abs(xfer->fb_stride) < xfer->line_length) {
> - DRM_ERROR("Invalid frame-buffer / memory stride.\n");
> - return -EINVAL;
> - }
> -
> - /*
> - * A hardware bug seems to be worked around if system memory addresses start on
> - * 16 byte boundaries. This seems a bit restrictive however. VIA is contacted
> - * about this. Meanwhile, impose the following restrictions:
> - */
> -
> -#ifdef VIA_BUGFREE
> - if ((((unsigned long)xfer->mem_addr & 3) != ((unsigned long)xfer->fb_addr & 3)) ||
> - ((xfer->num_lines > 1) && ((xfer->mem_stride & 3) != (xfer->fb_stride & 3)))) {
> - DRM_ERROR("Invalid DRM bitblt alignment.\n");
> - return -EINVAL;
> - }
> -#else
> - if ((((unsigned long)xfer->mem_addr & 15) ||
> - ((unsigned long)xfer->fb_addr & 3)) ||
> - ((xfer->num_lines > 1) &&
> - ((xfer->mem_stride & 15) || (xfer->fb_stride & 3)))) {
> - DRM_ERROR("Invalid DRM bitblt alignment.\n");
> - return -EINVAL;
> - }
> -#endif
> -
> - if (0 != (ret = via_lock_all_dma_pages(vsg, xfer))) {
> - DRM_ERROR("Could not lock DMA pages.\n");
> - via_free_sg_info(pdev, vsg);
> - return ret;
> - }
> -
> - via_map_blit_for_device(pdev, xfer, vsg, 0);
> - if (0 != (ret = via_alloc_desc_pages(vsg))) {
> - DRM_ERROR("Could not allocate DMA descriptor pages.\n");
> - via_free_sg_info(pdev, vsg);
> - return ret;
> - }
> - via_map_blit_for_device(pdev, xfer, vsg, 1);
> -
> - return 0;
> -}
> -
> -
> -/*
> - * Reserve one free slot in the blit queue. Will wait for one second for one
> - * to become available. Otherwise -EBUSY is returned.
> - */
> -
> -static int
> -via_dmablit_grab_slot(drm_via_blitq_t *blitq, int engine)
> -{
> - int ret = 0;
> - unsigned long irqsave;
> -
> - DRM_DEBUG("Num free is %d\n", blitq->num_free);
> - spin_lock_irqsave(&blitq->blit_lock, irqsave);
> - while (blitq->num_free == 0) {
> - spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
> -
> - VIA_WAIT_ON(ret, blitq->busy_queue, HZ, blitq->num_free > 0);
> - if (ret)
> - return (-EINTR == ret) ? -EAGAIN : ret;
> -
> - spin_lock_irqsave(&blitq->blit_lock, irqsave);
> - }
> -
> - blitq->num_free--;
> - spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
> -
> - return 0;
> -}
> -
> -/*
> - * Hand back a free slot if we changed our mind.
> - */
> -
> -static void
> -via_dmablit_release_slot(drm_via_blitq_t *blitq)
> -{
> - unsigned long irqsave;
> -
> - spin_lock_irqsave(&blitq->blit_lock, irqsave);
> - blitq->num_free++;
> - spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
> - wake_up(&blitq->busy_queue);
> -}
> -
> -/*
> - * Grab a free slot. Build blit info and queue a blit.
> - */
> -
> -
> -static int
> -via_dmablit(struct drm_device *dev, drm_via_dmablit_t *xfer)
> -{
> - drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private;
> - drm_via_sg_info_t *vsg;
> - drm_via_blitq_t *blitq;
> - int ret;
> - int engine;
> - unsigned long irqsave;
> -
> - if (dev_priv == NULL) {
> - DRM_ERROR("Called without initialization.\n");
> - return -EINVAL;
> - }
> -
> - engine = (xfer->to_fb) ? 0 : 1;
> - blitq = dev_priv->blit_queues + engine;
> - if (0 != (ret = via_dmablit_grab_slot(blitq, engine)))
> - return ret;
> - if (NULL == (vsg = kmalloc(sizeof(*vsg), GFP_KERNEL))) {
> - via_dmablit_release_slot(blitq);
> - return -ENOMEM;
> - }
> - if (0 != (ret = via_build_sg_info(dev, vsg, xfer))) {
> - via_dmablit_release_slot(blitq);
> - kfree(vsg);
> - return ret;
> - }
> - spin_lock_irqsave(&blitq->blit_lock, irqsave);
> -
> - blitq->blits[blitq->head++] = vsg;
> - if (blitq->head >= VIA_NUM_BLIT_SLOTS)
> - blitq->head = 0;
> - blitq->num_outstanding++;
> - xfer->sync.sync_handle = ++blitq->cur_blit_handle;
> -
> - spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
> - xfer->sync.engine = engine;
> -
> - via_dmablit_handler(dev, engine, 0);
> -
> - return 0;
> -}
> -
> -/*
> - * Sync on a previously submitted blit. Note that the X server use signals extensively, and
> - * that there is a very big probability that this IOCTL will be interrupted by a signal. In that
> - * case it returns with -EAGAIN for the signal to be delivered.
> - * The caller should then reissue the IOCTL. This is similar to what is being done for drmGetLock().
> - */
> -
> -int
> -via_dma_blit_sync(struct drm_device *dev, void *data, struct drm_file *file_priv)
> -{
> - drm_via_blitsync_t *sync = data;
> - int err;
> -
> - if (sync->engine >= VIA_NUM_BLIT_ENGINES)
> - return -EINVAL;
> -
> - err = via_dmablit_sync(dev, sync->sync_handle, sync->engine);
> -
> - if (-EINTR == err)
> - err = -EAGAIN;
> -
> - return err;
> -}
> -
> -
> -/*
> - * Queue a blit and hand back a handle to be used for sync. This IOCTL may be interrupted by a signal
> - * while waiting for a free slot in the blit queue. In that case it returns with -EAGAIN and should
> - * be reissued. See the above IOCTL code.
> - */
> -
> -int
> -via_dma_blit(struct drm_device *dev, void *data, struct drm_file *file_priv)
> -{
> - drm_via_dmablit_t *xfer = data;
> - int err;
> -
> - err = via_dmablit(dev, xfer);
> -
> - return err;
> -}
> diff --git a/drivers/gpu/drm/via/via_dmablit.h b/drivers/gpu/drm/via/via_dmablit.h
> deleted file mode 100644
> index 9b662a327cef..000000000000
> --- a/drivers/gpu/drm/via/via_dmablit.h
> +++ /dev/null
> @@ -1,140 +0,0 @@
> -/* via_dmablit.h -- PCI DMA BitBlt support for the VIA Unichrome/Pro
> - *
> - * Copyright 2005 Thomas Hellstrom.
> - * 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 COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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.
> - *
> - * Authors:
> - * Thomas Hellstrom.
> - * Register info from Digeo Inc.
> - */
> -
> -#ifndef _VIA_DMABLIT_H
> -#define _VIA_DMABLIT_H
> -
> -#include <linux/dma-mapping.h>
> -
> -#define VIA_NUM_BLIT_ENGINES 2
> -#define VIA_NUM_BLIT_SLOTS 8
> -
> -struct _drm_via_descriptor;
> -
> -typedef struct _drm_via_sg_info {
> - struct page **pages;
> - unsigned long num_pages;
> - struct _drm_via_descriptor **desc_pages;
> - int num_desc_pages;
> - int num_desc;
> - enum dma_data_direction direction;
> - unsigned char *bounce_buffer;
> - dma_addr_t chain_start;
> - uint32_t free_on_sequence;
> - unsigned int descriptors_per_page;
> - int aborted;
> - enum {
> - dr_via_device_mapped,
> - dr_via_desc_pages_alloc,
> - dr_via_pages_locked,
> - dr_via_pages_alloc,
> - dr_via_sg_init
> - } state;
> -} drm_via_sg_info_t;
> -
> -typedef struct _drm_via_blitq {
> - struct drm_device *dev;
> - uint32_t cur_blit_handle;
> - uint32_t done_blit_handle;
> - unsigned serviced;
> - unsigned head;
> - unsigned cur;
> - unsigned num_free;
> - unsigned num_outstanding;
> - unsigned long end;
> - int aborting;
> - int is_active;
> - drm_via_sg_info_t *blits[VIA_NUM_BLIT_SLOTS];
> - spinlock_t blit_lock;
> - wait_queue_head_t blit_queue[VIA_NUM_BLIT_SLOTS];
> - wait_queue_head_t busy_queue;
> - struct work_struct wq;
> - struct timer_list poll_timer;
> -} drm_via_blitq_t;
> -
> -
> -/*
> - * PCI DMA Registers
> - * Channels 2 & 3 don't seem to be implemented in hardware.
> - */
> -
> -#define VIA_PCI_DMA_MAR0 0xE40 /* Memory Address Register of Channel 0 */
> -#define VIA_PCI_DMA_DAR0 0xE44 /* Device Address Register of Channel 0 */
> -#define VIA_PCI_DMA_BCR0 0xE48 /* Byte Count Register of Channel 0 */
> -#define VIA_PCI_DMA_DPR0 0xE4C /* Descriptor Pointer Register of Channel 0 */
> -
> -#define VIA_PCI_DMA_MAR1 0xE50 /* Memory Address Register of Channel 1 */
> -#define VIA_PCI_DMA_DAR1 0xE54 /* Device Address Register of Channel 1 */
> -#define VIA_PCI_DMA_BCR1 0xE58 /* Byte Count Register of Channel 1 */
> -#define VIA_PCI_DMA_DPR1 0xE5C /* Descriptor Pointer Register of Channel 1 */
> -
> -#define VIA_PCI_DMA_MAR2 0xE60 /* Memory Address Register of Channel 2 */
> -#define VIA_PCI_DMA_DAR2 0xE64 /* Device Address Register of Channel 2 */
> -#define VIA_PCI_DMA_BCR2 0xE68 /* Byte Count Register of Channel 2 */
> -#define VIA_PCI_DMA_DPR2 0xE6C /* Descriptor Pointer Register of Channel 2 */
> -
> -#define VIA_PCI_DMA_MAR3 0xE70 /* Memory Address Register of Channel 3 */
> -#define VIA_PCI_DMA_DAR3 0xE74 /* Device Address Register of Channel 3 */
> -#define VIA_PCI_DMA_BCR3 0xE78 /* Byte Count Register of Channel 3 */
> -#define VIA_PCI_DMA_DPR3 0xE7C /* Descriptor Pointer Register of Channel 3 */
> -
> -#define VIA_PCI_DMA_MR0 0xE80 /* Mode Register of Channel 0 */
> -#define VIA_PCI_DMA_MR1 0xE84 /* Mode Register of Channel 1 */
> -#define VIA_PCI_DMA_MR2 0xE88 /* Mode Register of Channel 2 */
> -#define VIA_PCI_DMA_MR3 0xE8C /* Mode Register of Channel 3 */
> -
> -#define VIA_PCI_DMA_CSR0 0xE90 /* Command/Status Register of Channel 0 */
> -#define VIA_PCI_DMA_CSR1 0xE94 /* Command/Status Register of Channel 1 */
> -#define VIA_PCI_DMA_CSR2 0xE98 /* Command/Status Register of Channel 2 */
> -#define VIA_PCI_DMA_CSR3 0xE9C /* Command/Status Register of Channel 3 */
> -
> -#define VIA_PCI_DMA_PTR 0xEA0 /* Priority Type Register */
> -
> -/* Define for DMA engine */
> -/* DPR */
> -#define VIA_DMA_DPR_EC (1<<1) /* end of chain */
> -#define VIA_DMA_DPR_DDIE (1<<2) /* descriptor done interrupt enable */
> -#define VIA_DMA_DPR_DT (1<<3) /* direction of transfer (RO) */
> -
> -/* MR */
> -#define VIA_DMA_MR_CM (1<<0) /* chaining mode */
> -#define VIA_DMA_MR_TDIE (1<<1) /* transfer done interrupt enable */
> -#define VIA_DMA_MR_HENDMACMD (1<<7) /* ? */
> -
> -/* CSR */
> -#define VIA_DMA_CSR_DE (1<<0) /* DMA enable */
> -#define VIA_DMA_CSR_TS (1<<1) /* transfer start */
> -#define VIA_DMA_CSR_TA (1<<2) /* transfer abort */
> -#define VIA_DMA_CSR_TD (1<<3) /* transfer done */
> -#define VIA_DMA_CSR_DD (1<<4) /* descriptor done */
> -#define VIA_DMA_DPR_EC (1<<1) /* end of chain */
> -
> -
> -
> -#endif
> diff --git a/drivers/gpu/drm/via/via_drv.c b/drivers/gpu/drm/via/via_drv.c
> deleted file mode 100644
> index 5da38082821f..000000000000
> --- a/drivers/gpu/drm/via/via_drv.c
> +++ /dev/null
> @@ -1,124 +0,0 @@
> -/*
> - * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
> - * Copyright 2001-2003 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
> - * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS 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.
> - */
> -
> -#include <linux/module.h>
> -#include <linux/pci.h>
> -
> -#include <drm/drm_drv.h>
> -#include <drm/drm_file.h>
> -#include <drm/drm_pciids.h>
> -#include <drm/via_drm.h>
> -
> -#include "via_drv.h"
> -
> -
> -static int via_driver_open(struct drm_device *dev, struct drm_file *file)
> -{
> - struct via_file_private *file_priv;
> -
> - DRM_DEBUG_DRIVER("\n");
> - file_priv = kmalloc(sizeof(*file_priv), GFP_KERNEL);
> - if (!file_priv)
> - return -ENOMEM;
> -
> - file->driver_priv = file_priv;
> -
> - INIT_LIST_HEAD(&file_priv->obj_list);
> -
> - return 0;
> -}
> -
> -static void via_driver_postclose(struct drm_device *dev, struct drm_file *file)
> -{
> - struct via_file_private *file_priv = file->driver_priv;
> -
> - kfree(file_priv);
> -}
> -
> -static struct pci_device_id pciidlist[] = {
> - viadrv_PCI_IDS
> -};
> -
> -static const struct file_operations via_driver_fops = {
> - .owner = THIS_MODULE,
> - .open = drm_open,
> - .release = drm_release,
> - .unlocked_ioctl = drm_ioctl,
> - .mmap = drm_legacy_mmap,
> - .poll = drm_poll,
> - .compat_ioctl = drm_compat_ioctl,
> - .llseek = noop_llseek,
> -};
> -
> -static struct drm_driver driver = {
> - .driver_features =
> - DRIVER_USE_AGP | DRIVER_HAVE_IRQ | DRIVER_LEGACY,
> - .load = via_driver_load,
> - .unload = via_driver_unload,
> - .open = via_driver_open,
> - .preclose = via_reclaim_buffers_locked,
> - .postclose = via_driver_postclose,
> - .context_dtor = via_final_context,
> - .get_vblank_counter = via_get_vblank_counter,
> - .enable_vblank = via_enable_vblank,
> - .disable_vblank = via_disable_vblank,
> - .irq_preinstall = via_driver_irq_preinstall,
> - .irq_postinstall = via_driver_irq_postinstall,
> - .irq_uninstall = via_driver_irq_uninstall,
> - .irq_handler = via_driver_irq_handler,
> - .dma_quiescent = via_driver_dma_quiescent,
> - .lastclose = via_lastclose,
> - .ioctls = via_ioctls,
> - .fops = &via_driver_fops,
> - .name = DRIVER_NAME,
> - .desc = DRIVER_DESC,
> - .date = DRIVER_DATE,
> - .major = DRIVER_MAJOR,
> - .minor = DRIVER_MINOR,
> - .patchlevel = DRIVER_PATCHLEVEL,
> -};
> -
> -static struct pci_driver via_pci_driver = {
> - .name = DRIVER_NAME,
> - .id_table = pciidlist,
> -};
> -
> -static int __init via_init(void)
> -{
> - driver.num_ioctls = via_max_ioctl;
> - via_init_command_verifier();
> - return drm_legacy_pci_init(&driver, &via_pci_driver);
> -}
> -
> -static void __exit via_exit(void)
> -{
> - drm_legacy_pci_exit(&driver, &via_pci_driver);
> -}
> -
> -module_init(via_init);
> -module_exit(via_exit);
> -
> -MODULE_AUTHOR(DRIVER_AUTHOR);
> -MODULE_DESCRIPTION(DRIVER_DESC);
> -MODULE_LICENSE("GPL and additional rights");
> diff --git a/drivers/gpu/drm/via/via_drv.h b/drivers/gpu/drm/via/via_drv.h
> deleted file mode 100644
> index d5ad1b05bf77..000000000000
> --- a/drivers/gpu/drm/via/via_drv.h
> +++ /dev/null
> @@ -1,229 +0,0 @@
> -/*
> - * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
> - * Copyright 2001-2003 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
> - * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS 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.
> - */
> -#ifndef _VIA_DRV_H_
> -#define _VIA_DRV_H_
> -
> -#include <linux/irqreturn.h>
> -#include <linux/jiffies.h>
> -#include <linux/sched.h>
> -#include <linux/sched/signal.h>
> -#include <linux/wait.h>
> -
> -#include <drm/drm_ioctl.h>
> -#include <drm/drm_legacy.h>
> -#include <drm/drm_mm.h>
> -#include <drm/via_drm.h>
> -
> -#define DRIVER_AUTHOR "Various"
> -
> -#define DRIVER_NAME "via"
> -#define DRIVER_DESC "VIA Unichrome / Pro"
> -#define DRIVER_DATE "20070202"
> -
> -#define DRIVER_MAJOR 2
> -#define DRIVER_MINOR 11
> -#define DRIVER_PATCHLEVEL 1
> -
> -#include "via_verifier.h"
> -
> -#include "via_dmablit.h"
> -
> -#define VIA_PCI_BUF_SIZE 60000
> -#define VIA_FIRE_BUF_SIZE 1024
> -#define VIA_NUM_IRQS 4
> -
> -typedef struct drm_via_ring_buffer {
> - drm_local_map_t map;
> - char *virtual_start;
> -} drm_via_ring_buffer_t;
> -
> -typedef uint32_t maskarray_t[5];
> -
> -typedef struct drm_via_irq {
> - atomic_t irq_received;
> - uint32_t pending_mask;
> - uint32_t enable_mask;
> - wait_queue_head_t irq_queue;
> -} drm_via_irq_t;
> -
> -typedef struct drm_via_private {
> - drm_via_sarea_t *sarea_priv;
> - drm_local_map_t *sarea;
> - drm_local_map_t *fb;
> - drm_local_map_t *mmio;
> - unsigned long agpAddr;
> - wait_queue_head_t decoder_queue[VIA_NR_XVMC_LOCKS];
> - char *dma_ptr;
> - unsigned int dma_low;
> - unsigned int dma_high;
> - unsigned int dma_offset;
> - uint32_t dma_wrap;
> - volatile uint32_t *last_pause_ptr;
> - volatile uint32_t *hw_addr_ptr;
> - drm_via_ring_buffer_t ring;
> - ktime_t last_vblank;
> - int last_vblank_valid;
> - ktime_t nsec_per_vblank;
> - atomic_t vbl_received;
> - drm_via_state_t hc_state;
> - char pci_buf[VIA_PCI_BUF_SIZE];
> - const uint32_t *fire_offsets[VIA_FIRE_BUF_SIZE];
> - uint32_t num_fire_offsets;
> - int chipset;
> - drm_via_irq_t via_irqs[VIA_NUM_IRQS];
> - unsigned num_irqs;
> - maskarray_t *irq_masks;
> - uint32_t irq_enable_mask;
> - uint32_t irq_pending_mask;
> - int *irq_map;
> - unsigned int idle_fault;
> - int vram_initialized;
> - struct drm_mm vram_mm;
> - int agp_initialized;
> - struct drm_mm agp_mm;
> - /** Mapping of userspace keys to mm objects */
> - struct idr object_idr;
> - unsigned long vram_offset;
> - unsigned long agp_offset;
> - drm_via_blitq_t blit_queues[VIA_NUM_BLIT_ENGINES];
> - uint32_t dma_diff;
> -} drm_via_private_t;
> -
> -struct via_file_private {
> - struct list_head obj_list;
> -};
> -
> -enum via_family {
> - VIA_OTHER = 0, /* Baseline */
> - VIA_PRO_GROUP_A, /* Another video engine and DMA commands */
> - VIA_DX9_0 /* Same video as pro_group_a, but 3D is unsupported */
> -};
> -
> -/* VIA MMIO register access */
> -static inline u32 via_read(struct drm_via_private *dev_priv, u32 reg)
> -{
> - return readl((void __iomem *)(dev_priv->mmio->handle + reg));
> -}
> -
> -static inline void via_write(struct drm_via_private *dev_priv, u32 reg,
> - u32 val)
> -{
> - writel(val, (void __iomem *)(dev_priv->mmio->handle + reg));
> -}
> -
> -static inline void via_write8(struct drm_via_private *dev_priv, u32 reg,
> - u32 val)
> -{
> - writeb(val, (void __iomem *)(dev_priv->mmio->handle + reg));
> -}
> -
> -static inline void via_write8_mask(struct drm_via_private *dev_priv,
> - u32 reg, u32 mask, u32 val)
> -{
> - u32 tmp;
> -
> - tmp = readb((void __iomem *)(dev_priv->mmio->handle + reg));
> - tmp = (tmp & ~mask) | (val & mask);
> - writeb(tmp, (void __iomem *)(dev_priv->mmio->handle + reg));
> -}
> -
> -/*
> - * Poll in a loop waiting for 'contidition' to be true.
> - * Note: A direct replacement with wait_event_interruptible_timeout()
> - * will not work unless driver is updated to emit wake_up()
> - * in relevant places that can impact the 'condition'
> - *
> - * Returns:
> - * ret keeps current value if 'condition' becomes true
> - * ret = -BUSY if timeout happens
> - * ret = -EINTR if a signal interrupted the waiting period
> - */
> -#define VIA_WAIT_ON( ret, queue, timeout, condition ) \
> -do { \
> - DECLARE_WAITQUEUE(entry, current); \
> - unsigned long end = jiffies + (timeout); \
> - add_wait_queue(&(queue), &entry); \
> - \
> - for (;;) { \
> - __set_current_state(TASK_INTERRUPTIBLE); \
> - if (condition) \
> - break; \
> - if (time_after_eq(jiffies, end)) { \
> - ret = -EBUSY; \
> - break; \
> - } \
> - schedule_timeout((HZ/100 > 1) ? HZ/100 : 1); \
> - if (signal_pending(current)) { \
> - ret = -EINTR; \
> - break; \
> - } \
> - } \
> - __set_current_state(TASK_RUNNING); \
> - remove_wait_queue(&(queue), &entry); \
> -} while (0)
> -
> -extern const struct drm_ioctl_desc via_ioctls[];
> -extern int via_max_ioctl;
> -
> -extern int via_fb_init(struct drm_device *dev, void *data, struct drm_file *file_priv);
> -extern int via_mem_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv);
> -extern int via_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv);
> -extern int via_agp_init(struct drm_device *dev, void *data, struct drm_file *file_priv);
> -extern int via_map_init(struct drm_device *dev, void *data, struct drm_file *file_priv);
> -extern int via_decoder_futex(struct drm_device *dev, void *data, struct drm_file *file_priv);
> -extern int via_wait_irq(struct drm_device *dev, void *data, struct drm_file *file_priv);
> -extern int via_dma_blit_sync(struct drm_device *dev, void *data, struct drm_file *file_priv);
> -extern int via_dma_blit(struct drm_device *dev, void *data, struct drm_file *file_priv);
> -
> -extern int via_driver_load(struct drm_device *dev, unsigned long chipset);
> -extern void via_driver_unload(struct drm_device *dev);
> -
> -extern int via_init_context(struct drm_device *dev, int context);
> -extern int via_final_context(struct drm_device *dev, int context);
> -
> -extern int via_do_cleanup_map(struct drm_device *dev);
> -extern u32 via_get_vblank_counter(struct drm_device *dev, unsigned int pipe);
> -extern int via_enable_vblank(struct drm_device *dev, unsigned int pipe);
> -extern void via_disable_vblank(struct drm_device *dev, unsigned int pipe);
> -
> -extern irqreturn_t via_driver_irq_handler(int irq, void *arg);
> -extern void via_driver_irq_preinstall(struct drm_device *dev);
> -extern int via_driver_irq_postinstall(struct drm_device *dev);
> -extern void via_driver_irq_uninstall(struct drm_device *dev);
> -
> -extern int via_dma_cleanup(struct drm_device *dev);
> -extern void via_init_command_verifier(void);
> -extern int via_driver_dma_quiescent(struct drm_device *dev);
> -extern void via_init_futex(drm_via_private_t *dev_priv);
> -extern void via_cleanup_futex(drm_via_private_t *dev_priv);
> -extern void via_release_futex(drm_via_private_t *dev_priv, int context);
> -
> -extern void via_reclaim_buffers_locked(struct drm_device *dev,
> - struct drm_file *file_priv);
> -extern void via_lastclose(struct drm_device *dev);
> -
> -extern void via_dmablit_handler(struct drm_device *dev, int engine, int from_irq);
> -extern void via_init_dmablit(struct drm_device *dev);
> -
> -#endif
> diff --git a/drivers/gpu/drm/via/via_irq.c b/drivers/gpu/drm/via/via_irq.c
> deleted file mode 100644
> index faeae5d881fb..000000000000
> --- a/drivers/gpu/drm/via/via_irq.c
> +++ /dev/null
> @@ -1,388 +0,0 @@
> -/* via_irq.c
> - *
> - * Copyright 2004 BEAM Ltd.
> - * Copyright 2002 Tungsten Graphics, Inc.
> - * Copyright 2005 Thomas Hellstrom.
> - * 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, sublicense,
> - * 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 NONINFRINGEMENT. IN NO EVENT SHALL
> - * BEAM LTD, TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
> - *
> - * Authors:
> - * Terry Barnaby <terry1 at beam.ltd.uk>
> - * Keith Whitwell <keith at tungstengraphics.com>
> - * Thomas Hellstrom <unichrome at shipmail.org>
> - *
> - * This code provides standard DRM access to the Via Unichrome / Pro Vertical blank
> - * interrupt, as well as an infrastructure to handle other interrupts of the chip.
> - * The refresh rate is also calculated for video playback sync purposes.
> - */
> -
> -#include <drm/drm_device.h>
> -#include <drm/drm_vblank.h>
> -#include <drm/via_drm.h>
> -
> -#include "via_drv.h"
> -
> -#define VIA_REG_INTERRUPT 0x200
> -
> -/* VIA_REG_INTERRUPT */
> -#define VIA_IRQ_GLOBAL (1 << 31)
> -#define VIA_IRQ_VBLANK_ENABLE (1 << 19)
> -#define VIA_IRQ_VBLANK_PENDING (1 << 3)
> -#define VIA_IRQ_HQV0_ENABLE (1 << 11)
> -#define VIA_IRQ_HQV1_ENABLE (1 << 25)
> -#define VIA_IRQ_HQV0_PENDING (1 << 9)
> -#define VIA_IRQ_HQV1_PENDING (1 << 10)
> -#define VIA_IRQ_DMA0_DD_ENABLE (1 << 20)
> -#define VIA_IRQ_DMA0_TD_ENABLE (1 << 21)
> -#define VIA_IRQ_DMA1_DD_ENABLE (1 << 22)
> -#define VIA_IRQ_DMA1_TD_ENABLE (1 << 23)
> -#define VIA_IRQ_DMA0_DD_PENDING (1 << 4)
> -#define VIA_IRQ_DMA0_TD_PENDING (1 << 5)
> -#define VIA_IRQ_DMA1_DD_PENDING (1 << 6)
> -#define VIA_IRQ_DMA1_TD_PENDING (1 << 7)
> -
> -
> -/*
> - * Device-specific IRQs go here. This type might need to be extended with
> - * the register if there are multiple IRQ control registers.
> - * Currently we activate the HQV interrupts of Unichrome Pro group A.
> - */
> -
> -static maskarray_t via_pro_group_a_irqs[] = {
> - {VIA_IRQ_HQV0_ENABLE, VIA_IRQ_HQV0_PENDING, 0x000003D0, 0x00008010,
> - 0x00000000 },
> - {VIA_IRQ_HQV1_ENABLE, VIA_IRQ_HQV1_PENDING, 0x000013D0, 0x00008010,
> - 0x00000000 },
> - {VIA_IRQ_DMA0_TD_ENABLE, VIA_IRQ_DMA0_TD_PENDING, VIA_PCI_DMA_CSR0,
> - VIA_DMA_CSR_TA | VIA_DMA_CSR_TD, 0x00000008},
> - {VIA_IRQ_DMA1_TD_ENABLE, VIA_IRQ_DMA1_TD_PENDING, VIA_PCI_DMA_CSR1,
> - VIA_DMA_CSR_TA | VIA_DMA_CSR_TD, 0x00000008},
> -};
> -static int via_num_pro_group_a = ARRAY_SIZE(via_pro_group_a_irqs);
> -static int via_irqmap_pro_group_a[] = {0, 1, -1, 2, -1, 3};
> -
> -static maskarray_t via_unichrome_irqs[] = {
> - {VIA_IRQ_DMA0_TD_ENABLE, VIA_IRQ_DMA0_TD_PENDING, VIA_PCI_DMA_CSR0,
> - VIA_DMA_CSR_TA | VIA_DMA_CSR_TD, 0x00000008},
> - {VIA_IRQ_DMA1_TD_ENABLE, VIA_IRQ_DMA1_TD_PENDING, VIA_PCI_DMA_CSR1,
> - VIA_DMA_CSR_TA | VIA_DMA_CSR_TD, 0x00000008}
> -};
> -static int via_num_unichrome = ARRAY_SIZE(via_unichrome_irqs);
> -static int via_irqmap_unichrome[] = {-1, -1, -1, 0, -1, 1};
> -
> -
> -u32 via_get_vblank_counter(struct drm_device *dev, unsigned int pipe)
> -{
> - drm_via_private_t *dev_priv = dev->dev_private;
> -
> - if (pipe != 0)
> - return 0;
> -
> - return atomic_read(&dev_priv->vbl_received);
> -}
> -
> -irqreturn_t via_driver_irq_handler(int irq, void *arg)
> -{
> - struct drm_device *dev = (struct drm_device *) arg;
> - drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
> - u32 status;
> - int handled = 0;
> - ktime_t cur_vblank;
> - drm_via_irq_t *cur_irq = dev_priv->via_irqs;
> - int i;
> -
> - status = via_read(dev_priv, VIA_REG_INTERRUPT);
> - if (status & VIA_IRQ_VBLANK_PENDING) {
> - atomic_inc(&dev_priv->vbl_received);
> - if (!(atomic_read(&dev_priv->vbl_received) & 0x0F)) {
> - cur_vblank = ktime_get();
> - if (dev_priv->last_vblank_valid) {
> - dev_priv->nsec_per_vblank =
> - ktime_sub(cur_vblank,
> - dev_priv->last_vblank) >> 4;
> - }
> - dev_priv->last_vblank = cur_vblank;
> - dev_priv->last_vblank_valid = 1;
> - }
> - if (!(atomic_read(&dev_priv->vbl_received) & 0xFF)) {
> - DRM_DEBUG("nsec per vblank is: %llu\n",
> - ktime_to_ns(dev_priv->nsec_per_vblank));
> - }
> - drm_handle_vblank(dev, 0);
> - handled = 1;
> - }
> -
> - for (i = 0; i < dev_priv->num_irqs; ++i) {
> - if (status & cur_irq->pending_mask) {
> - atomic_inc(&cur_irq->irq_received);
> - wake_up(&cur_irq->irq_queue);
> - handled = 1;
> - if (dev_priv->irq_map[drm_via_irq_dma0_td] == i)
> - via_dmablit_handler(dev, 0, 1);
> - else if (dev_priv->irq_map[drm_via_irq_dma1_td] == i)
> - via_dmablit_handler(dev, 1, 1);
> - }
> - cur_irq++;
> - }
> -
> - /* Acknowledge interrupts */
> - via_write(dev_priv, VIA_REG_INTERRUPT, status);
> -
> -
> - if (handled)
> - return IRQ_HANDLED;
> - else
> - return IRQ_NONE;
> -}
> -
> -static __inline__ void viadrv_acknowledge_irqs(drm_via_private_t *dev_priv)
> -{
> - u32 status;
> -
> - if (dev_priv) {
> - /* Acknowledge interrupts */
> - status = via_read(dev_priv, VIA_REG_INTERRUPT);
> - via_write(dev_priv, VIA_REG_INTERRUPT, status |
> - dev_priv->irq_pending_mask);
> - }
> -}
> -
> -int via_enable_vblank(struct drm_device *dev, unsigned int pipe)
> -{
> - drm_via_private_t *dev_priv = dev->dev_private;
> - u32 status;
> -
> - if (pipe != 0) {
> - DRM_ERROR("%s: bad crtc %u\n", __func__, pipe);
> - return -EINVAL;
> - }
> -
> - status = via_read(dev_priv, VIA_REG_INTERRUPT);
> - via_write(dev_priv, VIA_REG_INTERRUPT, status | VIA_IRQ_VBLANK_ENABLE);
> -
> - via_write8(dev_priv, 0x83d4, 0x11);
> - via_write8_mask(dev_priv, 0x83d5, 0x30, 0x30);
> -
> - return 0;
> -}
> -
> -void via_disable_vblank(struct drm_device *dev, unsigned int pipe)
> -{
> - drm_via_private_t *dev_priv = dev->dev_private;
> - u32 status;
> -
> - status = via_read(dev_priv, VIA_REG_INTERRUPT);
> - via_write(dev_priv, VIA_REG_INTERRUPT, status & ~VIA_IRQ_VBLANK_ENABLE);
> -
> - via_write8(dev_priv, 0x83d4, 0x11);
> - via_write8_mask(dev_priv, 0x83d5, 0x30, 0);
> -
> - if (pipe != 0)
> - DRM_ERROR("%s: bad crtc %u\n", __func__, pipe);
> -}
> -
> -static int
> -via_driver_irq_wait(struct drm_device *dev, unsigned int irq, int force_sequence,
> - unsigned int *sequence)
> -{
> - drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
> - unsigned int cur_irq_sequence;
> - drm_via_irq_t *cur_irq;
> - int ret = 0;
> - maskarray_t *masks;
> - int real_irq;
> -
> - DRM_DEBUG("\n");
> -
> - if (!dev_priv) {
> - DRM_ERROR("called with no initialization\n");
> - return -EINVAL;
> - }
> -
> - if (irq >= drm_via_irq_num) {
> - DRM_ERROR("Trying to wait on unknown irq %d\n", irq);
> - return -EINVAL;
> - }
> -
> - real_irq = dev_priv->irq_map[irq];
> -
> - if (real_irq < 0) {
> - DRM_ERROR("Video IRQ %d not available on this hardware.\n",
> - irq);
> - return -EINVAL;
> - }
> -
> - masks = dev_priv->irq_masks;
> - cur_irq = dev_priv->via_irqs + real_irq;
> -
> - if (masks[real_irq][2] && !force_sequence) {
> - VIA_WAIT_ON(ret, cur_irq->irq_queue, 3 * HZ,
> - ((via_read(dev_priv, masks[irq][2]) & masks[irq][3]) ==
> - masks[irq][4]));
> - cur_irq_sequence = atomic_read(&cur_irq->irq_received);
> - } else {
> - VIA_WAIT_ON(ret, cur_irq->irq_queue, 3 * HZ,
> - (((cur_irq_sequence =
> - atomic_read(&cur_irq->irq_received)) -
> - *sequence) <= (1 << 23)));
> - }
> - *sequence = cur_irq_sequence;
> - return ret;
> -}
> -
> -
> -/*
> - * drm_dma.h hooks
> - */
> -
> -void via_driver_irq_preinstall(struct drm_device *dev)
> -{
> - drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
> - u32 status;
> - drm_via_irq_t *cur_irq;
> - int i;
> -
> - DRM_DEBUG("dev_priv: %p\n", dev_priv);
> - if (dev_priv) {
> - cur_irq = dev_priv->via_irqs;
> -
> - dev_priv->irq_enable_mask = VIA_IRQ_VBLANK_ENABLE;
> - dev_priv->irq_pending_mask = VIA_IRQ_VBLANK_PENDING;
> -
> - if (dev_priv->chipset == VIA_PRO_GROUP_A ||
> - dev_priv->chipset == VIA_DX9_0) {
> - dev_priv->irq_masks = via_pro_group_a_irqs;
> - dev_priv->num_irqs = via_num_pro_group_a;
> - dev_priv->irq_map = via_irqmap_pro_group_a;
> - } else {
> - dev_priv->irq_masks = via_unichrome_irqs;
> - dev_priv->num_irqs = via_num_unichrome;
> - dev_priv->irq_map = via_irqmap_unichrome;
> - }
> -
> - for (i = 0; i < dev_priv->num_irqs; ++i) {
> - atomic_set(&cur_irq->irq_received, 0);
> - cur_irq->enable_mask = dev_priv->irq_masks[i][0];
> - cur_irq->pending_mask = dev_priv->irq_masks[i][1];
> - init_waitqueue_head(&cur_irq->irq_queue);
> - dev_priv->irq_enable_mask |= cur_irq->enable_mask;
> - dev_priv->irq_pending_mask |= cur_irq->pending_mask;
> - cur_irq++;
> -
> - DRM_DEBUG("Initializing IRQ %d\n", i);
> - }
> -
> - dev_priv->last_vblank_valid = 0;
> -
> - /* Clear VSync interrupt regs */
> - status = via_read(dev_priv, VIA_REG_INTERRUPT);
> - via_write(dev_priv, VIA_REG_INTERRUPT, status &
> - ~(dev_priv->irq_enable_mask));
> -
> - /* Clear bits if they're already high */
> - viadrv_acknowledge_irqs(dev_priv);
> - }
> -}
> -
> -int via_driver_irq_postinstall(struct drm_device *dev)
> -{
> - drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
> - u32 status;
> -
> - DRM_DEBUG("fun: %s\n", __func__);
> - if (!dev_priv)
> - return -EINVAL;
> -
> - status = via_read(dev_priv, VIA_REG_INTERRUPT);
> - via_write(dev_priv, VIA_REG_INTERRUPT, status | VIA_IRQ_GLOBAL
> - | dev_priv->irq_enable_mask);
> -
> - /* Some magic, oh for some data sheets ! */
> - via_write8(dev_priv, 0x83d4, 0x11);
> - via_write8_mask(dev_priv, 0x83d5, 0x30, 0x30);
> -
> - return 0;
> -}
> -
> -void via_driver_irq_uninstall(struct drm_device *dev)
> -{
> - drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
> - u32 status;
> -
> - DRM_DEBUG("\n");
> - if (dev_priv) {
> -
> - /* Some more magic, oh for some data sheets ! */
> -
> - via_write8(dev_priv, 0x83d4, 0x11);
> - via_write8_mask(dev_priv, 0x83d5, 0x30, 0);
> -
> - status = via_read(dev_priv, VIA_REG_INTERRUPT);
> - via_write(dev_priv, VIA_REG_INTERRUPT, status &
> - ~(VIA_IRQ_VBLANK_ENABLE | dev_priv->irq_enable_mask));
> - }
> -}
> -
> -int via_wait_irq(struct drm_device *dev, void *data, struct drm_file *file_priv)
> -{
> - drm_via_irqwait_t *irqwait = data;
> - struct timespec64 now;
> - int ret = 0;
> - drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
> - drm_via_irq_t *cur_irq = dev_priv->via_irqs;
> - int force_sequence;
> -
> - if (irqwait->request.irq >= dev_priv->num_irqs) {
> - DRM_ERROR("Trying to wait on unknown irq %d\n",
> - irqwait->request.irq);
> - return -EINVAL;
> - }
> -
> - cur_irq += irqwait->request.irq;
> -
> - switch (irqwait->request.type & ~VIA_IRQ_FLAGS_MASK) {
> - case VIA_IRQ_RELATIVE:
> - irqwait->request.sequence +=
> - atomic_read(&cur_irq->irq_received);
> - irqwait->request.type &= ~_DRM_VBLANK_RELATIVE;
> - break;
> - case VIA_IRQ_ABSOLUTE:
> - break;
> - default:
> - return -EINVAL;
> - }
> -
> - if (irqwait->request.type & VIA_IRQ_SIGNAL) {
> - DRM_ERROR("Signals on Via IRQs not implemented yet.\n");
> - return -EINVAL;
> - }
> -
> - force_sequence = (irqwait->request.type & VIA_IRQ_FORCE_SEQUENCE);
> -
> - ret = via_driver_irq_wait(dev, irqwait->request.irq, force_sequence,
> - &irqwait->request.sequence);
> - ktime_get_ts64(&now);
> - irqwait->reply.tval_sec = now.tv_sec;
> - irqwait->reply.tval_usec = now.tv_nsec / NSEC_PER_USEC;
> -
> - return ret;
> -}
> diff --git a/drivers/gpu/drm/via/via_map.c b/drivers/gpu/drm/via/via_map.c
> deleted file mode 100644
> index a9f6b0c11966..000000000000
> --- a/drivers/gpu/drm/via/via_map.c
> +++ /dev/null
> @@ -1,132 +0,0 @@
> -/*
> - * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
> - * Copyright 2001-2003 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
> - * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS 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.
> - */
> -
> -#include <linux/pci.h>
> -
> -#include <drm/drm_device.h>
> -#include <drm/drm_vblank.h>
> -#include <drm/via_drm.h>
> -
> -#include "via_drv.h"
> -
> -static int via_do_init_map(struct drm_device *dev, drm_via_init_t *init)
> -{
> - drm_via_private_t *dev_priv = dev->dev_private;
> -
> - DRM_DEBUG("\n");
> -
> - dev_priv->sarea = drm_legacy_getsarea(dev);
> - if (!dev_priv->sarea) {
> - DRM_ERROR("could not find sarea!\n");
> - dev->dev_private = (void *)dev_priv;
> - via_do_cleanup_map(dev);
> - return -EINVAL;
> - }
> -
> - dev_priv->fb = drm_legacy_findmap(dev, init->fb_offset);
> - if (!dev_priv->fb) {
> - DRM_ERROR("could not find framebuffer!\n");
> - dev->dev_private = (void *)dev_priv;
> - via_do_cleanup_map(dev);
> - return -EINVAL;
> - }
> - dev_priv->mmio = drm_legacy_findmap(dev, init->mmio_offset);
> - if (!dev_priv->mmio) {
> - DRM_ERROR("could not find mmio region!\n");
> - dev->dev_private = (void *)dev_priv;
> - via_do_cleanup_map(dev);
> - return -EINVAL;
> - }
> -
> - dev_priv->sarea_priv =
> - (drm_via_sarea_t *) ((u8 *) dev_priv->sarea->handle +
> - init->sarea_priv_offset);
> -
> - dev_priv->agpAddr = init->agpAddr;
> -
> - via_init_futex(dev_priv);
> -
> - via_init_dmablit(dev);
> -
> - dev->dev_private = (void *)dev_priv;
> - return 0;
> -}
> -
> -int via_do_cleanup_map(struct drm_device *dev)
> -{
> - via_dma_cleanup(dev);
> -
> - return 0;
> -}
> -
> -int via_map_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
> -{
> - drm_via_init_t *init = data;
> -
> - DRM_DEBUG("\n");
> -
> - switch (init->func) {
> - case VIA_INIT_MAP:
> - return via_do_init_map(dev, init);
> - case VIA_CLEANUP_MAP:
> - return via_do_cleanup_map(dev);
> - }
> -
> - return -EINVAL;
> -}
> -
> -int via_driver_load(struct drm_device *dev, unsigned long chipset)
> -{
> - struct pci_dev *pdev = to_pci_dev(dev->dev);
> - drm_via_private_t *dev_priv;
> - int ret = 0;
> -
> - dev_priv = kzalloc(sizeof(drm_via_private_t), GFP_KERNEL);
> - if (dev_priv == NULL)
> - return -ENOMEM;
> -
> - idr_init(&dev_priv->object_idr);
> - dev->dev_private = (void *)dev_priv;
> -
> - dev_priv->chipset = chipset;
> -
> - pci_set_master(pdev);
> -
> - ret = drm_vblank_init(dev, 1);
> - if (ret) {
> - kfree(dev_priv);
> - return ret;
> - }
> -
> - return 0;
> -}
> -
> -void via_driver_unload(struct drm_device *dev)
> -{
> - drm_via_private_t *dev_priv = dev->dev_private;
> -
> - idr_destroy(&dev_priv->object_idr);
> -
> - kfree(dev_priv);
> -}
> diff --git a/drivers/gpu/drm/via/via_mm.c b/drivers/gpu/drm/via/via_mm.c
> deleted file mode 100644
> index c9afa1a51f23..000000000000
> --- a/drivers/gpu/drm/via/via_mm.c
> +++ /dev/null
> @@ -1,241 +0,0 @@
> -/*
> - * Copyright 2006 Tungsten Graphics Inc., Bismarck, ND., USA.
> - * 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 AND/OR THEIR SUPPLIERS 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.
> - */
> -/*
> - * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com>
> - */
> -
> -#include <linux/slab.h>
> -
> -#include <drm/drm_device.h>
> -#include <drm/drm_file.h>
> -#include <drm/via_drm.h>
> -
> -#include "via_drv.h"
> -
> -#define VIA_MM_ALIGN_SHIFT 4
> -#define VIA_MM_ALIGN_MASK ((1 << VIA_MM_ALIGN_SHIFT) - 1)
> -
> -struct via_memblock {
> - struct drm_mm_node mm_node;
> - struct list_head owner_list;
> -};
> -
> -int via_agp_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
> -{
> - drm_via_agp_t *agp = data;
> - drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
> -
> - mutex_lock(&dev->struct_mutex);
> - drm_mm_init(&dev_priv->agp_mm, 0, agp->size >> VIA_MM_ALIGN_SHIFT);
> -
> - dev_priv->agp_initialized = 1;
> - dev_priv->agp_offset = agp->offset;
> - mutex_unlock(&dev->struct_mutex);
> -
> - DRM_DEBUG("offset = %u, size = %u\n", agp->offset, agp->size);
> - return 0;
> -}
> -
> -int via_fb_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
> -{
> - drm_via_fb_t *fb = data;
> - drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
> -
> - mutex_lock(&dev->struct_mutex);
> - drm_mm_init(&dev_priv->vram_mm, 0, fb->size >> VIA_MM_ALIGN_SHIFT);
> -
> - dev_priv->vram_initialized = 1;
> - dev_priv->vram_offset = fb->offset;
> -
> - mutex_unlock(&dev->struct_mutex);
> - DRM_DEBUG("offset = %u, size = %u\n", fb->offset, fb->size);
> -
> - return 0;
> -
> -}
> -
> -int via_final_context(struct drm_device *dev, int context)
> -{
> - drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
> -
> - via_release_futex(dev_priv, context);
> -
> - /* Linux specific until context tracking code gets ported to BSD */
> - /* Last context, perform cleanup */
> - if (list_is_singular(&dev->ctxlist)) {
> - DRM_DEBUG("Last Context\n");
> - drm_legacy_irq_uninstall(dev);
> - via_cleanup_futex(dev_priv);
> - via_do_cleanup_map(dev);
> - }
> - return 1;
> -}
> -
> -void via_lastclose(struct drm_device *dev)
> -{
> - drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
> -
> - if (!dev_priv)
> - return;
> -
> - mutex_lock(&dev->struct_mutex);
> - if (dev_priv->vram_initialized) {
> - drm_mm_takedown(&dev_priv->vram_mm);
> - dev_priv->vram_initialized = 0;
> - }
> - if (dev_priv->agp_initialized) {
> - drm_mm_takedown(&dev_priv->agp_mm);
> - dev_priv->agp_initialized = 0;
> - }
> - mutex_unlock(&dev->struct_mutex);
> -}
> -
> -int via_mem_alloc(struct drm_device *dev, void *data,
> - struct drm_file *file)
> -{
> - drm_via_mem_t *mem = data;
> - int retval = 0, user_key;
> - struct via_memblock *item;
> - drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
> - struct via_file_private *file_priv = file->driver_priv;
> - unsigned long tmpSize;
> -
> - if (mem->type > VIA_MEM_AGP) {
> - DRM_ERROR("Unknown memory type allocation\n");
> - return -EINVAL;
> - }
> - mutex_lock(&dev->struct_mutex);
> - if (0 == ((mem->type == VIA_MEM_VIDEO) ? dev_priv->vram_initialized :
> - dev_priv->agp_initialized)) {
> - mutex_unlock(&dev->struct_mutex);
> - DRM_ERROR
> - ("Attempt to allocate from uninitialized memory manager.\n");
> - return -EINVAL;
> - }
> -
> - item = kzalloc(sizeof(*item), GFP_KERNEL);
> - if (!item) {
> - retval = -ENOMEM;
> - goto fail_alloc;
> - }
> -
> - tmpSize = (mem->size + VIA_MM_ALIGN_MASK) >> VIA_MM_ALIGN_SHIFT;
> - if (mem->type == VIA_MEM_AGP)
> - retval = drm_mm_insert_node(&dev_priv->agp_mm,
> - &item->mm_node,
> - tmpSize);
> - else
> - retval = drm_mm_insert_node(&dev_priv->vram_mm,
> - &item->mm_node,
> - tmpSize);
> - if (retval)
> - goto fail_alloc;
> -
> - retval = idr_alloc(&dev_priv->object_idr, item, 1, 0, GFP_KERNEL);
> - if (retval < 0)
> - goto fail_idr;
> - user_key = retval;
> -
> - list_add(&item->owner_list, &file_priv->obj_list);
> - mutex_unlock(&dev->struct_mutex);
> -
> - mem->offset = ((mem->type == VIA_MEM_VIDEO) ?
> - dev_priv->vram_offset : dev_priv->agp_offset) +
> - ((item->mm_node.start) << VIA_MM_ALIGN_SHIFT);
> - mem->index = user_key;
> -
> - return 0;
> -
> -fail_idr:
> - drm_mm_remove_node(&item->mm_node);
> -fail_alloc:
> - kfree(item);
> - mutex_unlock(&dev->struct_mutex);
> -
> - mem->offset = 0;
> - mem->size = 0;
> - mem->index = 0;
> - DRM_DEBUG("Video memory allocation failed\n");
> -
> - return retval;
> -}
> -
> -int via_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv)
> -{
> - drm_via_private_t *dev_priv = dev->dev_private;
> - drm_via_mem_t *mem = data;
> - struct via_memblock *obj;
> -
> - mutex_lock(&dev->struct_mutex);
> - obj = idr_find(&dev_priv->object_idr, mem->index);
> - if (obj == NULL) {
> - mutex_unlock(&dev->struct_mutex);
> - return -EINVAL;
> - }
> -
> - idr_remove(&dev_priv->object_idr, mem->index);
> - list_del(&obj->owner_list);
> - drm_mm_remove_node(&obj->mm_node);
> - kfree(obj);
> - mutex_unlock(&dev->struct_mutex);
> -
> - DRM_DEBUG("free = 0x%lx\n", mem->index);
> -
> - return 0;
> -}
> -
> -
> -void via_reclaim_buffers_locked(struct drm_device *dev,
> - struct drm_file *file)
> -{
> - struct via_file_private *file_priv = file->driver_priv;
> - struct via_memblock *entry, *next;
> -
> - if (!(dev->master && file->master->lock.hw_lock))
> - return;
> -
> - drm_legacy_idlelock_take(&file->master->lock);
> -
> - mutex_lock(&dev->struct_mutex);
> - if (list_empty(&file_priv->obj_list)) {
> - mutex_unlock(&dev->struct_mutex);
> - drm_legacy_idlelock_release(&file->master->lock);
> -
> - return;
> - }
> -
> - via_driver_dma_quiescent(dev);
> -
> - list_for_each_entry_safe(entry, next, &file_priv->obj_list,
> - owner_list) {
> - list_del(&entry->owner_list);
> - drm_mm_remove_node(&entry->mm_node);
> - kfree(entry);
> - }
> - mutex_unlock(&dev->struct_mutex);
> -
> - drm_legacy_idlelock_release(&file->master->lock);
> -
> - return;
> -}
> diff --git a/drivers/gpu/drm/via/via_verifier.c b/drivers/gpu/drm/via/via_verifier.c
> deleted file mode 100644
> index 3d6e3a70f318..000000000000
> --- a/drivers/gpu/drm/via/via_verifier.c
> +++ /dev/null
> @@ -1,1110 +0,0 @@
> -/*
> - * Copyright 2004 The Unichrome Project. All Rights Reserved.
> - * Copyright 2005 Thomas Hellstrom. 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 AUTHOR(S), AND/OR THE COPYRIGHT HOLDER(S) 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.
> - *
> - * Author: Thomas Hellstrom 2004, 2005.
> - * This code was written using docs obtained under NDA from VIA Inc.
> - *
> - * Don't run this code directly on an AGP buffer. Due to cache problems it will
> - * be very slow.
> - */
> -
> -#include <drm/drm_device.h>
> -#include <drm/drm_legacy.h>
> -#include <drm/via_drm.h>
> -
> -#include "via_3d_reg.h"
> -#include "via_drv.h"
> -#include "via_verifier.h"
> -
> -typedef enum {
> - state_command,
> - state_header2,
> - state_header1,
> - state_vheader5,
> - state_vheader6,
> - state_error
> -} verifier_state_t;
> -
> -typedef enum {
> - no_check = 0,
> - check_for_header2,
> - check_for_header1,
> - check_for_header2_err,
> - check_for_header1_err,
> - check_for_fire,
> - check_z_buffer_addr0,
> - check_z_buffer_addr1,
> - check_z_buffer_addr_mode,
> - check_destination_addr0,
> - check_destination_addr1,
> - check_destination_addr_mode,
> - check_for_dummy,
> - check_for_dd,
> - check_texture_addr0,
> - check_texture_addr1,
> - check_texture_addr2,
> - check_texture_addr3,
> - check_texture_addr4,
> - check_texture_addr5,
> - check_texture_addr6,
> - check_texture_addr7,
> - check_texture_addr8,
> - check_texture_addr_mode,
> - check_for_vertex_count,
> - check_number_texunits,
> - forbidden_command
> -} hazard_t;
> -
> -/*
> - * Associates each hazard above with a possible multi-command
> - * sequence. For example an address that is split over multiple
> - * commands and that needs to be checked at the first command
> - * that does not include any part of the address.
> - */
> -
> -static drm_via_sequence_t seqs[] = {
> - no_sequence,
> - no_sequence,
> - no_sequence,
> - no_sequence,
> - no_sequence,
> - no_sequence,
> - z_address,
> - z_address,
> - z_address,
> - dest_address,
> - dest_address,
> - dest_address,
> - no_sequence,
> - no_sequence,
> - tex_address,
> - tex_address,
> - tex_address,
> - tex_address,
> - tex_address,
> - tex_address,
> - tex_address,
> - tex_address,
> - tex_address,
> - tex_address,
> - no_sequence
> -};
> -
> -typedef struct {
> - unsigned int code;
> - hazard_t hz;
> -} hz_init_t;
> -
> -static hz_init_t init_table1[] = {
> - {0xf2, check_for_header2_err},
> - {0xf0, check_for_header1_err},
> - {0xee, check_for_fire},
> - {0xcc, check_for_dummy},
> - {0xdd, check_for_dd},
> - {0x00, no_check},
> - {0x10, check_z_buffer_addr0},
> - {0x11, check_z_buffer_addr1},
> - {0x12, check_z_buffer_addr_mode},
> - {0x13, no_check},
> - {0x14, no_check},
> - {0x15, no_check},
> - {0x23, no_check},
> - {0x24, no_check},
> - {0x33, no_check},
> - {0x34, no_check},
> - {0x35, no_check},
> - {0x36, no_check},
> - {0x37, no_check},
> - {0x38, no_check},
> - {0x39, no_check},
> - {0x3A, no_check},
> - {0x3B, no_check},
> - {0x3C, no_check},
> - {0x3D, no_check},
> - {0x3E, no_check},
> - {0x40, check_destination_addr0},
> - {0x41, check_destination_addr1},
> - {0x42, check_destination_addr_mode},
> - {0x43, no_check},
> - {0x44, no_check},
> - {0x50, no_check},
> - {0x51, no_check},
> - {0x52, no_check},
> - {0x53, no_check},
> - {0x54, no_check},
> - {0x55, no_check},
> - {0x56, no_check},
> - {0x57, no_check},
> - {0x58, no_check},
> - {0x70, no_check},
> - {0x71, no_check},
> - {0x78, no_check},
> - {0x79, no_check},
> - {0x7A, no_check},
> - {0x7B, no_check},
> - {0x7C, no_check},
> - {0x7D, check_for_vertex_count}
> -};
> -
> -static hz_init_t init_table2[] = {
> - {0xf2, check_for_header2_err},
> - {0xf0, check_for_header1_err},
> - {0xee, check_for_fire},
> - {0xcc, check_for_dummy},
> - {0x00, check_texture_addr0},
> - {0x01, check_texture_addr0},
> - {0x02, check_texture_addr0},
> - {0x03, check_texture_addr0},
> - {0x04, check_texture_addr0},
> - {0x05, check_texture_addr0},
> - {0x06, check_texture_addr0},
> - {0x07, check_texture_addr0},
> - {0x08, check_texture_addr0},
> - {0x09, check_texture_addr0},
> - {0x20, check_texture_addr1},
> - {0x21, check_texture_addr1},
> - {0x22, check_texture_addr1},
> - {0x23, check_texture_addr4},
> - {0x2B, check_texture_addr3},
> - {0x2C, check_texture_addr3},
> - {0x2D, check_texture_addr3},
> - {0x2E, check_texture_addr3},
> - {0x2F, check_texture_addr3},
> - {0x30, check_texture_addr3},
> - {0x31, check_texture_addr3},
> - {0x32, check_texture_addr3},
> - {0x33, check_texture_addr3},
> - {0x34, check_texture_addr3},
> - {0x4B, check_texture_addr5},
> - {0x4C, check_texture_addr6},
> - {0x51, check_texture_addr7},
> - {0x52, check_texture_addr8},
> - {0x77, check_texture_addr2},
> - {0x78, no_check},
> - {0x79, no_check},
> - {0x7A, no_check},
> - {0x7B, check_texture_addr_mode},
> - {0x7C, no_check},
> - {0x7D, no_check},
> - {0x7E, no_check},
> - {0x7F, no_check},
> - {0x80, no_check},
> - {0x81, no_check},
> - {0x82, no_check},
> - {0x83, no_check},
> - {0x85, no_check},
> - {0x86, no_check},
> - {0x87, no_check},
> - {0x88, no_check},
> - {0x89, no_check},
> - {0x8A, no_check},
> - {0x90, no_check},
> - {0x91, no_check},
> - {0x92, no_check},
> - {0x93, no_check}
> -};
> -
> -static hz_init_t init_table3[] = {
> - {0xf2, check_for_header2_err},
> - {0xf0, check_for_header1_err},
> - {0xcc, check_for_dummy},
> - {0x00, check_number_texunits}
> -};
> -
> -static hazard_t table1[256];
> -static hazard_t table2[256];
> -static hazard_t table3[256];
> -
> -static __inline__ int
> -eat_words(const uint32_t **buf, const uint32_t *buf_end, unsigned num_words)
> -{
> - if ((buf_end - *buf) >= num_words) {
> - *buf += num_words;
> - return 0;
> - }
> - DRM_ERROR("Illegal termination of DMA command buffer\n");
> - return 1;
> -}
> -
> -/*
> - * Partially stolen from drm_memory.h
> - */
> -
> -static __inline__ drm_local_map_t *via_drm_lookup_agp_map(drm_via_state_t *seq,
> - unsigned long offset,
> - unsigned long size,
> - struct drm_device *dev)
> -{
> - struct drm_map_list *r_list;
> - drm_local_map_t *map = seq->map_cache;
> -
> - if (map && map->offset <= offset
> - && (offset + size) <= (map->offset + map->size)) {
> - return map;
> - }
> -
> - list_for_each_entry(r_list, &dev->maplist, head) {
> - map = r_list->map;
> - if (!map)
> - continue;
> - if (map->offset <= offset
> - && (offset + size) <= (map->offset + map->size)
> - && !(map->flags & _DRM_RESTRICTED)
> - && (map->type == _DRM_AGP)) {
> - seq->map_cache = map;
> - return map;
> - }
> - }
> - return NULL;
> -}
> -
> -/*
> - * Require that all AGP texture levels reside in the same AGP map which should
> - * be mappable by the client. This is not a big restriction.
> - * FIXME: To actually enforce this security policy strictly, drm_rmmap
> - * would have to wait for dma quiescent before removing an AGP map.
> - * The via_drm_lookup_agp_map call in reality seems to take
> - * very little CPU time.
> - */
> -
> -static __inline__ int finish_current_sequence(drm_via_state_t * cur_seq)
> -{
> - switch (cur_seq->unfinished) {
> - case z_address:
> - DRM_DEBUG("Z Buffer start address is 0x%x\n", cur_seq->z_addr);
> - break;
> - case dest_address:
> - DRM_DEBUG("Destination start address is 0x%x\n",
> - cur_seq->d_addr);
> - break;
> - case tex_address:
> - if (cur_seq->agp_texture) {
> - unsigned start =
> - cur_seq->tex_level_lo[cur_seq->texture];
> - unsigned end = cur_seq->tex_level_hi[cur_seq->texture];
> - unsigned long lo = ~0, hi = 0, tmp;
> - uint32_t *addr, *pitch, *height, tex;
> - unsigned i;
> - int npot;
> -
> - if (end > 9)
> - end = 9;
> - if (start > 9)
> - start = 9;
> -
> - addr =
> - &(cur_seq->t_addr[tex = cur_seq->texture][start]);
> - pitch = &(cur_seq->pitch[tex][start]);
> - height = &(cur_seq->height[tex][start]);
> - npot = cur_seq->tex_npot[tex];
> - for (i = start; i <= end; ++i) {
> - tmp = *addr++;
> - if (tmp < lo)
> - lo = tmp;
> - if (i == 0 && npot)
> - tmp += (*height++ * *pitch++);
> - else
> - tmp += (*height++ << *pitch++);
> - if (tmp > hi)
> - hi = tmp;
> - }
> -
> - if (!via_drm_lookup_agp_map
> - (cur_seq, lo, hi - lo, cur_seq->dev)) {
> - DRM_ERROR
> - ("AGP texture is not in allowed map\n");
> - return 2;
> - }
> - }
> - break;
> - default:
> - break;
> - }
> - cur_seq->unfinished = no_sequence;
> - return 0;
> -}
> -
> -static __inline__ int
> -investigate_hazard(uint32_t cmd, hazard_t hz, drm_via_state_t *cur_seq)
> -{
> - register uint32_t tmp, *tmp_addr;
> -
> - if (cur_seq->unfinished && (cur_seq->unfinished != seqs[hz])) {
> - int ret;
> - if ((ret = finish_current_sequence(cur_seq)))
> - return ret;
> - }
> -
> - switch (hz) {
> - case check_for_header2:
> - if (cmd == HALCYON_HEADER2)
> - return 1;
> - return 0;
> - case check_for_header1:
> - if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1)
> - return 1;
> - return 0;
> - case check_for_header2_err:
> - if (cmd == HALCYON_HEADER2)
> - return 1;
> - DRM_ERROR("Illegal DMA HALCYON_HEADER2 command\n");
> - break;
> - case check_for_header1_err:
> - if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1)
> - return 1;
> - DRM_ERROR("Illegal DMA HALCYON_HEADER1 command\n");
> - break;
> - case check_for_fire:
> - if ((cmd & HALCYON_FIREMASK) == HALCYON_FIRECMD)
> - return 1;
> - DRM_ERROR("Illegal DMA HALCYON_FIRECMD command\n");
> - break;
> - case check_for_dummy:
> - if (HC_DUMMY == cmd)
> - return 0;
> - DRM_ERROR("Illegal DMA HC_DUMMY command\n");
> - break;
> - case check_for_dd:
> - if (0xdddddddd == cmd)
> - return 0;
> - DRM_ERROR("Illegal DMA 0xdddddddd command\n");
> - break;
> - case check_z_buffer_addr0:
> - cur_seq->unfinished = z_address;
> - cur_seq->z_addr = (cur_seq->z_addr & 0xFF000000) |
> - (cmd & 0x00FFFFFF);
> - return 0;
> - case check_z_buffer_addr1:
> - cur_seq->unfinished = z_address;
> - cur_seq->z_addr = (cur_seq->z_addr & 0x00FFFFFF) |
> - ((cmd & 0xFF) << 24);
> - return 0;
> - case check_z_buffer_addr_mode:
> - cur_seq->unfinished = z_address;
> - if ((cmd & 0x0000C000) == 0)
> - return 0;
> - DRM_ERROR("Attempt to place Z buffer in system memory\n");
> - return 2;
> - case check_destination_addr0:
> - cur_seq->unfinished = dest_address;
> - cur_seq->d_addr = (cur_seq->d_addr & 0xFF000000) |
> - (cmd & 0x00FFFFFF);
> - return 0;
> - case check_destination_addr1:
> - cur_seq->unfinished = dest_address;
> - cur_seq->d_addr = (cur_seq->d_addr & 0x00FFFFFF) |
> - ((cmd & 0xFF) << 24);
> - return 0;
> - case check_destination_addr_mode:
> - cur_seq->unfinished = dest_address;
> - if ((cmd & 0x0000C000) == 0)
> - return 0;
> - DRM_ERROR
> - ("Attempt to place 3D drawing buffer in system memory\n");
> - return 2;
> - case check_texture_addr0:
> - cur_seq->unfinished = tex_address;
> - tmp = (cmd >> 24);
> - tmp_addr = &cur_seq->t_addr[cur_seq->texture][tmp];
> - *tmp_addr = (*tmp_addr & 0xFF000000) | (cmd & 0x00FFFFFF);
> - return 0;
> - case check_texture_addr1:
> - cur_seq->unfinished = tex_address;
> - tmp = ((cmd >> 24) - 0x20);
> - tmp += tmp << 1;
> - tmp_addr = &cur_seq->t_addr[cur_seq->texture][tmp];
> - *tmp_addr = (*tmp_addr & 0x00FFFFFF) | ((cmd & 0xFF) << 24);
> - tmp_addr++;
> - *tmp_addr = (*tmp_addr & 0x00FFFFFF) | ((cmd & 0xFF00) << 16);
> - tmp_addr++;
> - *tmp_addr = (*tmp_addr & 0x00FFFFFF) | ((cmd & 0xFF0000) << 8);
> - return 0;
> - case check_texture_addr2:
> - cur_seq->unfinished = tex_address;
> - cur_seq->tex_level_lo[tmp = cur_seq->texture] = cmd & 0x3F;
> - cur_seq->tex_level_hi[tmp] = (cmd & 0xFC0) >> 6;
> - return 0;
> - case check_texture_addr3:
> - cur_seq->unfinished = tex_address;
> - tmp = ((cmd >> 24) - HC_SubA_HTXnL0Pit);
> - if (tmp == 0 &&
> - (cmd & HC_HTXnEnPit_MASK)) {
> - cur_seq->pitch[cur_seq->texture][tmp] =
> - (cmd & HC_HTXnLnPit_MASK);
> - cur_seq->tex_npot[cur_seq->texture] = 1;
> - } else {
> - cur_seq->pitch[cur_seq->texture][tmp] =
> - (cmd & HC_HTXnLnPitE_MASK) >> HC_HTXnLnPitE_SHIFT;
> - cur_seq->tex_npot[cur_seq->texture] = 0;
> - if (cmd & 0x000FFFFF) {
> - DRM_ERROR
> - ("Unimplemented texture level 0 pitch mode.\n");
> - return 2;
> - }
> - }
> - return 0;
> - case check_texture_addr4:
> - cur_seq->unfinished = tex_address;
> - tmp_addr = &cur_seq->t_addr[cur_seq->texture][9];
> - *tmp_addr = (*tmp_addr & 0x00FFFFFF) | ((cmd & 0xFF) << 24);
> - return 0;
> - case check_texture_addr5:
> - case check_texture_addr6:
> - cur_seq->unfinished = tex_address;
> - /*
> - * Texture width. We don't care since we have the pitch.
> - */
> - return 0;
> - case check_texture_addr7:
> - cur_seq->unfinished = tex_address;
> - tmp_addr = &(cur_seq->height[cur_seq->texture][0]);
> - tmp_addr[5] = 1 << ((cmd & 0x00F00000) >> 20);
> - tmp_addr[4] = 1 << ((cmd & 0x000F0000) >> 16);
> - tmp_addr[3] = 1 << ((cmd & 0x0000F000) >> 12);
> - tmp_addr[2] = 1 << ((cmd & 0x00000F00) >> 8);
> - tmp_addr[1] = 1 << ((cmd & 0x000000F0) >> 4);
> - tmp_addr[0] = 1 << (cmd & 0x0000000F);
> - return 0;
> - case check_texture_addr8:
> - cur_seq->unfinished = tex_address;
> - tmp_addr = &(cur_seq->height[cur_seq->texture][0]);
> - tmp_addr[9] = 1 << ((cmd & 0x0000F000) >> 12);
> - tmp_addr[8] = 1 << ((cmd & 0x00000F00) >> 8);
> - tmp_addr[7] = 1 << ((cmd & 0x000000F0) >> 4);
> - tmp_addr[6] = 1 << (cmd & 0x0000000F);
> - return 0;
> - case check_texture_addr_mode:
> - cur_seq->unfinished = tex_address;
> - if (2 == (tmp = cmd & 0x00000003)) {
> - DRM_ERROR
> - ("Attempt to fetch texture from system memory.\n");
> - return 2;
> - }
> - cur_seq->agp_texture = (tmp == 3);
> - cur_seq->tex_palette_size[cur_seq->texture] =
> - (cmd >> 16) & 0x000000007;
> - return 0;
> - case check_for_vertex_count:
> - cur_seq->vertex_count = cmd & 0x0000FFFF;
> - return 0;
> - case check_number_texunits:
> - cur_seq->multitex = (cmd >> 3) & 1;
> - return 0;
> - default:
> - DRM_ERROR("Illegal DMA data: 0x%x\n", cmd);
> - return 2;
> - }
> - return 2;
> -}
> -
> -static __inline__ int
> -via_check_prim_list(uint32_t const **buffer, const uint32_t * buf_end,
> - drm_via_state_t *cur_seq)
> -{
> - drm_via_private_t *dev_priv =
> - (drm_via_private_t *) cur_seq->dev->dev_private;
> - uint32_t a_fire, bcmd, dw_count;
> - int ret = 0;
> - int have_fire;
> - const uint32_t *buf = *buffer;
> -
> - while (buf < buf_end) {
> - have_fire = 0;
> - if ((buf_end - buf) < 2) {
> - DRM_ERROR
> - ("Unexpected termination of primitive list.\n");
> - ret = 1;
> - break;
> - }
> - if ((*buf & HC_ACMD_MASK) != HC_ACMD_HCmdB)
> - break;
> - bcmd = *buf++;
> - if ((*buf & HC_ACMD_MASK) != HC_ACMD_HCmdA) {
> - DRM_ERROR("Expected Vertex List A command, got 0x%x\n",
> - *buf);
> - ret = 1;
> - break;
> - }
> - a_fire =
> - *buf++ | HC_HPLEND_MASK | HC_HPMValidN_MASK |
> - HC_HE3Fire_MASK;
> -
> - /*
> - * How many dwords per vertex ?
> - */
> -
> - if (cur_seq->agp && ((bcmd & (0xF << 11)) == 0)) {
> - DRM_ERROR("Illegal B command vertex data for AGP.\n");
> - ret = 1;
> - break;
> - }
> -
> - dw_count = 0;
> - if (bcmd & (1 << 7))
> - dw_count += (cur_seq->multitex) ? 2 : 1;
> - if (bcmd & (1 << 8))
> - dw_count += (cur_seq->multitex) ? 2 : 1;
> - if (bcmd & (1 << 9))
> - dw_count++;
> - if (bcmd & (1 << 10))
> - dw_count++;
> - if (bcmd & (1 << 11))
> - dw_count++;
> - if (bcmd & (1 << 12))
> - dw_count++;
> - if (bcmd & (1 << 13))
> - dw_count++;
> - if (bcmd & (1 << 14))
> - dw_count++;
> -
> - while (buf < buf_end) {
> - if (*buf == a_fire) {
> - if (dev_priv->num_fire_offsets >=
> - VIA_FIRE_BUF_SIZE) {
> - DRM_ERROR("Fire offset buffer full.\n");
> - ret = 1;
> - break;
> - }
> - dev_priv->fire_offsets[dev_priv->
> - num_fire_offsets++] =
> - buf;
> - have_fire = 1;
> - buf++;
> - if (buf < buf_end && *buf == a_fire)
> - buf++;
> - break;
> - }
> - if ((*buf == HALCYON_HEADER2) ||
> - ((*buf & HALCYON_FIREMASK) == HALCYON_FIRECMD)) {
> - DRM_ERROR("Missing Vertex Fire command, "
> - "Stray Vertex Fire command or verifier "
> - "lost sync.\n");
> - ret = 1;
> - break;
> - }
> - if ((ret = eat_words(&buf, buf_end, dw_count)))
> - break;
> - }
> - if (buf >= buf_end && !have_fire) {
> - DRM_ERROR("Missing Vertex Fire command or verifier "
> - "lost sync.\n");
> - ret = 1;
> - break;
> - }
> - if (cur_seq->agp && ((buf - cur_seq->buf_start) & 0x01)) {
> - DRM_ERROR("AGP Primitive list end misaligned.\n");
> - ret = 1;
> - break;
> - }
> - }
> - *buffer = buf;
> - return ret;
> -}
> -
> -static __inline__ verifier_state_t
> -via_check_header2(uint32_t const **buffer, const uint32_t *buf_end,
> - drm_via_state_t *hc_state)
> -{
> - uint32_t cmd;
> - int hz_mode;
> - hazard_t hz;
> - const uint32_t *buf = *buffer;
> - const hazard_t *hz_table;
> -
> - if ((buf_end - buf) < 2) {
> - DRM_ERROR
> - ("Illegal termination of DMA HALCYON_HEADER2 sequence.\n");
> - return state_error;
> - }
> - buf++;
> - cmd = (*buf++ & 0xFFFF0000) >> 16;
> -
> - switch (cmd) {
> - case HC_ParaType_CmdVdata:
> - if (via_check_prim_list(&buf, buf_end, hc_state))
> - return state_error;
> - *buffer = buf;
> - return state_command;
> - case HC_ParaType_NotTex:
> - hz_table = table1;
> - break;
> - case HC_ParaType_Tex:
> - hc_state->texture = 0;
> - hz_table = table2;
> - break;
> - case (HC_ParaType_Tex | (HC_SubType_Tex1 << 8)):
> - hc_state->texture = 1;
> - hz_table = table2;
> - break;
> - case (HC_ParaType_Tex | (HC_SubType_TexGeneral << 8)):
> - hz_table = table3;
> - break;
> - case HC_ParaType_Auto:
> - if (eat_words(&buf, buf_end, 2))
> - return state_error;
> - *buffer = buf;
> - return state_command;
> - case (HC_ParaType_Palette | (HC_SubType_Stipple << 8)):
> - if (eat_words(&buf, buf_end, 32))
> - return state_error;
> - *buffer = buf;
> - return state_command;
> - case (HC_ParaType_Palette | (HC_SubType_TexPalette0 << 8)):
> - case (HC_ParaType_Palette | (HC_SubType_TexPalette1 << 8)):
> - DRM_ERROR("Texture palettes are rejected because of "
> - "lack of info how to determine their size.\n");
> - return state_error;
> - case (HC_ParaType_Palette | (HC_SubType_FogTable << 8)):
> - DRM_ERROR("Fog factor palettes are rejected because of "
> - "lack of info how to determine their size.\n");
> - return state_error;
> - default:
> -
> - /*
> - * There are some unimplemented HC_ParaTypes here, that
> - * need to be implemented if the Mesa driver is extended.
> - */
> -
> - DRM_ERROR("Invalid or unimplemented HALCYON_HEADER2 "
> - "DMA subcommand: 0x%x. Previous dword: 0x%x\n",
> - cmd, *(buf - 2));
> - *buffer = buf;
> - return state_error;
> - }
> -
> - while (buf < buf_end) {
> - cmd = *buf++;
> - if ((hz = hz_table[cmd >> 24])) {
> - if ((hz_mode = investigate_hazard(cmd, hz, hc_state))) {
> - if (hz_mode == 1) {
> - buf--;
> - break;
> - }
> - return state_error;
> - }
> - } else if (hc_state->unfinished &&
> - finish_current_sequence(hc_state)) {
> - return state_error;
> - }
> - }
> - if (hc_state->unfinished && finish_current_sequence(hc_state))
> - return state_error;
> - *buffer = buf;
> - return state_command;
> -}
> -
> -static __inline__ verifier_state_t
> -via_parse_header2(drm_via_private_t *dev_priv, uint32_t const **buffer,
> - const uint32_t *buf_end, int *fire_count)
> -{
> - uint32_t cmd;
> - const uint32_t *buf = *buffer;
> - const uint32_t *next_fire;
> - int burst = 0;
> -
> - next_fire = dev_priv->fire_offsets[*fire_count];
> - buf++;
> - cmd = (*buf & 0xFFFF0000) >> 16;
> - via_write(dev_priv, HC_REG_TRANS_SET + HC_REG_BASE, *buf++);
> - switch (cmd) {
> - case HC_ParaType_CmdVdata:
> - while ((buf < buf_end) &&
> - (*fire_count < dev_priv->num_fire_offsets) &&
> - (*buf & HC_ACMD_MASK) == HC_ACMD_HCmdB) {
> - while (buf <= next_fire) {
> - via_write(dev_priv, HC_REG_TRANS_SPACE + HC_REG_BASE +
> - (burst & 63), *buf++);
> - burst += 4;
> - }
> - if ((buf < buf_end)
> - && ((*buf & HALCYON_FIREMASK) == HALCYON_FIRECMD))
> - buf++;
> -
> - if (++(*fire_count) < dev_priv->num_fire_offsets)
> - next_fire = dev_priv->fire_offsets[*fire_count];
> - }
> - break;
> - default:
> - while (buf < buf_end) {
> -
> - if (*buf == HC_HEADER2 ||
> - (*buf & HALCYON_HEADER1MASK) == HALCYON_HEADER1 ||
> - (*buf & VIA_VIDEOMASK) == VIA_VIDEO_HEADER5 ||
> - (*buf & VIA_VIDEOMASK) == VIA_VIDEO_HEADER6)
> - break;
> -
> - via_write(dev_priv, HC_REG_TRANS_SPACE + HC_REG_BASE +
> - (burst & 63), *buf++);
> - burst += 4;
> - }
> - }
> - *buffer = buf;
> - return state_command;
> -}
> -
> -static __inline__ int verify_mmio_address(uint32_t address)
> -{
> - if ((address > 0x3FF) && (address < 0xC00)) {
> - DRM_ERROR("Invalid VIDEO DMA command. "
> - "Attempt to access 3D- or command burst area.\n");
> - return 1;
> - } else if ((address > 0xCFF) && (address < 0x1300)) {
> - DRM_ERROR("Invalid VIDEO DMA command. "
> - "Attempt to access PCI DMA area.\n");
> - return 1;
> - } else if (address > 0x13FF) {
> - DRM_ERROR("Invalid VIDEO DMA command. "
> - "Attempt to access VGA registers.\n");
> - return 1;
> - }
> - return 0;
> -}
> -
> -static __inline__ int
> -verify_video_tail(uint32_t const **buffer, const uint32_t * buf_end,
> - uint32_t dwords)
> -{
> - const uint32_t *buf = *buffer;
> -
> - if (buf_end - buf < dwords) {
> - DRM_ERROR("Illegal termination of video command.\n");
> - return 1;
> - }
> - while (dwords--) {
> - if (*buf++) {
> - DRM_ERROR("Illegal video command tail.\n");
> - return 1;
> - }
> - }
> - *buffer = buf;
> - return 0;
> -}
> -
> -static __inline__ verifier_state_t
> -via_check_header1(uint32_t const **buffer, const uint32_t * buf_end)
> -{
> - uint32_t cmd;
> - const uint32_t *buf = *buffer;
> - verifier_state_t ret = state_command;
> -
> - while (buf < buf_end) {
> - cmd = *buf;
> - if ((cmd > ((0x3FF >> 2) | HALCYON_HEADER1)) &&
> - (cmd < ((0xC00 >> 2) | HALCYON_HEADER1))) {
> - if ((cmd & HALCYON_HEADER1MASK) != HALCYON_HEADER1)
> - break;
> - DRM_ERROR("Invalid HALCYON_HEADER1 command. "
> - "Attempt to access 3D- or command burst area.\n");
> - ret = state_error;
> - break;
> - } else if (cmd > ((0xCFF >> 2) | HALCYON_HEADER1)) {
> - if ((cmd & HALCYON_HEADER1MASK) != HALCYON_HEADER1)
> - break;
> - DRM_ERROR("Invalid HALCYON_HEADER1 command. "
> - "Attempt to access VGA registers.\n");
> - ret = state_error;
> - break;
> - } else {
> - buf += 2;
> - }
> - }
> - *buffer = buf;
> - return ret;
> -}
> -
> -static __inline__ verifier_state_t
> -via_parse_header1(drm_via_private_t *dev_priv, uint32_t const **buffer,
> - const uint32_t *buf_end)
> -{
> - register uint32_t cmd;
> - const uint32_t *buf = *buffer;
> -
> - while (buf < buf_end) {
> - cmd = *buf;
> - if ((cmd & HALCYON_HEADER1MASK) != HALCYON_HEADER1)
> - break;
> - via_write(dev_priv, (cmd & ~HALCYON_HEADER1MASK) << 2, *++buf);
> - buf++;
> - }
> - *buffer = buf;
> - return state_command;
> -}
> -
> -static __inline__ verifier_state_t
> -via_check_vheader5(uint32_t const **buffer, const uint32_t *buf_end)
> -{
> - uint32_t data;
> - const uint32_t *buf = *buffer;
> -
> - if (buf_end - buf < 4) {
> - DRM_ERROR("Illegal termination of video header5 command\n");
> - return state_error;
> - }
> -
> - data = *buf++ & ~VIA_VIDEOMASK;
> - if (verify_mmio_address(data))
> - return state_error;
> -
> - data = *buf++;
> - if (*buf++ != 0x00F50000) {
> - DRM_ERROR("Illegal header5 header data\n");
> - return state_error;
> - }
> - if (*buf++ != 0x00000000) {
> - DRM_ERROR("Illegal header5 header data\n");
> - return state_error;
> - }
> - if (eat_words(&buf, buf_end, data))
> - return state_error;
> - if ((data & 3) && verify_video_tail(&buf, buf_end, 4 - (data & 3)))
> - return state_error;
> - *buffer = buf;
> - return state_command;
> -
> -}
> -
> -static __inline__ verifier_state_t
> -via_parse_vheader5(drm_via_private_t *dev_priv, uint32_t const **buffer,
> - const uint32_t *buf_end)
> -{
> - uint32_t addr, count, i;
> - const uint32_t *buf = *buffer;
> -
> - addr = *buf++ & ~VIA_VIDEOMASK;
> - i = count = *buf;
> - buf += 3;
> - while (i--)
> - via_write(dev_priv, addr, *buf++);
> - if (count & 3)
> - buf += 4 - (count & 3);
> - *buffer = buf;
> - return state_command;
> -}
> -
> -static __inline__ verifier_state_t
> -via_check_vheader6(uint32_t const **buffer, const uint32_t * buf_end)
> -{
> - uint32_t data;
> - const uint32_t *buf = *buffer;
> - uint32_t i;
> -
> - if (buf_end - buf < 4) {
> - DRM_ERROR("Illegal termination of video header6 command\n");
> - return state_error;
> - }
> - buf++;
> - data = *buf++;
> - if (*buf++ != 0x00F60000) {
> - DRM_ERROR("Illegal header6 header data\n");
> - return state_error;
> - }
> - if (*buf++ != 0x00000000) {
> - DRM_ERROR("Illegal header6 header data\n");
> - return state_error;
> - }
> - if ((buf_end - buf) < (data << 1)) {
> - DRM_ERROR("Illegal termination of video header6 command\n");
> - return state_error;
> - }
> - for (i = 0; i < data; ++i) {
> - if (verify_mmio_address(*buf++))
> - return state_error;
> - buf++;
> - }
> - data <<= 1;
> - if ((data & 3) && verify_video_tail(&buf, buf_end, 4 - (data & 3)))
> - return state_error;
> - *buffer = buf;
> - return state_command;
> -}
> -
> -static __inline__ verifier_state_t
> -via_parse_vheader6(drm_via_private_t *dev_priv, uint32_t const **buffer,
> - const uint32_t *buf_end)
> -{
> -
> - uint32_t addr, count, i;
> - const uint32_t *buf = *buffer;
> -
> - i = count = *++buf;
> - buf += 3;
> - while (i--) {
> - addr = *buf++;
> - via_write(dev_priv, addr, *buf++);
> - }
> - count <<= 1;
> - if (count & 3)
> - buf += 4 - (count & 3);
> - *buffer = buf;
> - return state_command;
> -}
> -
> -int
> -via_verify_command_stream(const uint32_t * buf, unsigned int size,
> - struct drm_device * dev, int agp)
> -{
> -
> - drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
> - drm_via_state_t *hc_state = &dev_priv->hc_state;
> - drm_via_state_t saved_state = *hc_state;
> - uint32_t cmd;
> - const uint32_t *buf_end = buf + (size >> 2);
> - verifier_state_t state = state_command;
> - int cme_video;
> - int supported_3d;
> -
> - cme_video = (dev_priv->chipset == VIA_PRO_GROUP_A ||
> - dev_priv->chipset == VIA_DX9_0);
> -
> - supported_3d = dev_priv->chipset != VIA_DX9_0;
> -
> - hc_state->dev = dev;
> - hc_state->unfinished = no_sequence;
> - hc_state->map_cache = NULL;
> - hc_state->agp = agp;
> - hc_state->buf_start = buf;
> - dev_priv->num_fire_offsets = 0;
> -
> - while (buf < buf_end) {
> -
> - switch (state) {
> - case state_header2:
> - state = via_check_header2(&buf, buf_end, hc_state);
> - break;
> - case state_header1:
> - state = via_check_header1(&buf, buf_end);
> - break;
> - case state_vheader5:
> - state = via_check_vheader5(&buf, buf_end);
> - break;
> - case state_vheader6:
> - state = via_check_vheader6(&buf, buf_end);
> - break;
> - case state_command:
> - cmd = *buf;
> - if ((cmd == HALCYON_HEADER2) && supported_3d)
> - state = state_header2;
> - else if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1)
> - state = state_header1;
> - else if (cme_video
> - && (cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER5)
> - state = state_vheader5;
> - else if (cme_video
> - && (cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER6)
> - state = state_vheader6;
> - else if ((cmd == HALCYON_HEADER2) && !supported_3d) {
> - DRM_ERROR("Accelerated 3D is not supported on this chipset yet.\n");
> - state = state_error;
> - } else {
> - DRM_ERROR
> - ("Invalid / Unimplemented DMA HEADER command. 0x%x\n",
> - cmd);
> - state = state_error;
> - }
> - break;
> - case state_error:
> - default:
> - *hc_state = saved_state;
> - return -EINVAL;
> - }
> - }
> - if (state == state_error) {
> - *hc_state = saved_state;
> - return -EINVAL;
> - }
> - return 0;
> -}
> -
> -int
> -via_parse_command_stream(struct drm_device *dev, const uint32_t *buf,
> - unsigned int size)
> -{
> -
> - drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
> - uint32_t cmd;
> - const uint32_t *buf_end = buf + (size >> 2);
> - verifier_state_t state = state_command;
> - int fire_count = 0;
> -
> - while (buf < buf_end) {
> -
> - switch (state) {
> - case state_header2:
> - state =
> - via_parse_header2(dev_priv, &buf, buf_end,
> - &fire_count);
> - break;
> - case state_header1:
> - state = via_parse_header1(dev_priv, &buf, buf_end);
> - break;
> - case state_vheader5:
> - state = via_parse_vheader5(dev_priv, &buf, buf_end);
> - break;
> - case state_vheader6:
> - state = via_parse_vheader6(dev_priv, &buf, buf_end);
> - break;
> - case state_command:
> - cmd = *buf;
> - if (cmd == HALCYON_HEADER2)
> - state = state_header2;
> - else if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1)
> - state = state_header1;
> - else if ((cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER5)
> - state = state_vheader5;
> - else if ((cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER6)
> - state = state_vheader6;
> - else {
> - DRM_ERROR
> - ("Invalid / Unimplemented DMA HEADER command. 0x%x\n",
> - cmd);
> - state = state_error;
> - }
> - break;
> - case state_error:
> - default:
> - return -EINVAL;
> - }
> - }
> - if (state == state_error)
> - return -EINVAL;
> - return 0;
> -}
> -
> -static void
> -setup_hazard_table(hz_init_t init_table[], hazard_t table[], int size)
> -{
> - int i;
> -
> - for (i = 0; i < 256; ++i)
> - table[i] = forbidden_command;
> -
> - for (i = 0; i < size; ++i)
> - table[init_table[i].code] = init_table[i].hz;
> -}
> -
> -void via_init_command_verifier(void)
> -{
> - setup_hazard_table(init_table1, table1, ARRAY_SIZE(init_table1));
> - setup_hazard_table(init_table2, table2, ARRAY_SIZE(init_table2));
> - setup_hazard_table(init_table3, table3, ARRAY_SIZE(init_table3));
> -}
> diff --git a/drivers/gpu/drm/via/via_verifier.h b/drivers/gpu/drm/via/via_verifier.h
> deleted file mode 100644
> index 26b6d361ab95..000000000000
> --- a/drivers/gpu/drm/via/via_verifier.h
> +++ /dev/null
> @@ -1,62 +0,0 @@
> -/*
> - * Copyright 2004 The Unichrome Project. 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 UNICHROME PROJECT, AND/OR ITS SUPPLIERS 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.
> - *
> - * Author: Thomas Hellström 2004.
> - */
> -
> -#ifndef _VIA_VERIFIER_H_
> -#define _VIA_VERIFIER_H_
> -
> -typedef enum {
> - no_sequence = 0,
> - z_address,
> - dest_address,
> - tex_address
> -} drm_via_sequence_t;
> -
> -typedef struct {
> - unsigned texture;
> - uint32_t z_addr;
> - uint32_t d_addr;
> - uint32_t t_addr[2][10];
> - uint32_t pitch[2][10];
> - uint32_t height[2][10];
> - uint32_t tex_level_lo[2];
> - uint32_t tex_level_hi[2];
> - uint32_t tex_palette_size[2];
> - uint32_t tex_npot[2];
> - drm_via_sequence_t unfinished;
> - int agp_texture;
> - int multitex;
> - struct drm_device *dev;
> - drm_local_map_t *map_cache;
> - uint32_t vertex_count;
> - int agp;
> - const uint32_t *buf_start;
> -} drm_via_state_t;
> -
> -extern int via_verify_command_stream(const uint32_t *buf, unsigned int size,
> - struct drm_device *dev, int agp);
> -extern int via_parse_command_stream(struct drm_device *dev, const uint32_t *buf,
> - unsigned int size);
> -
> -#endif
> diff --git a/drivers/gpu/drm/via/via_video.c b/drivers/gpu/drm/via/via_video.c
> deleted file mode 100644
> index 53b1f58f99b4..000000000000
> --- a/drivers/gpu/drm/via/via_video.c
> +++ /dev/null
> @@ -1,94 +0,0 @@
> -/*
> - * Copyright 2005 Thomas Hellstrom. 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 AUTHOR(S), AND/OR THE COPYRIGHT HOLDER(S) 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.
> - *
> - * Author: Thomas Hellstrom 2005.
> - *
> - * Video and XvMC related functions.
> - */
> -
> -#include <drm/drm_device.h>
> -#include <drm/via_drm.h>
> -
> -#include "via_drv.h"
> -
> -void via_init_futex(drm_via_private_t *dev_priv)
> -{
> - unsigned int i;
> -
> - DRM_DEBUG("\n");
> -
> - for (i = 0; i < VIA_NR_XVMC_LOCKS; ++i) {
> - init_waitqueue_head(&(dev_priv->decoder_queue[i]));
> - XVMCLOCKPTR(dev_priv->sarea_priv, i)->lock = 0;
> - }
> -}
> -
> -void via_cleanup_futex(drm_via_private_t *dev_priv)
> -{
> -}
> -
> -void via_release_futex(drm_via_private_t *dev_priv, int context)
> -{
> - unsigned int i;
> - volatile int *lock;
> -
> - if (!dev_priv->sarea_priv)
> - return;
> -
> - for (i = 0; i < VIA_NR_XVMC_LOCKS; ++i) {
> - lock = (volatile int *)XVMCLOCKPTR(dev_priv->sarea_priv, i);
> - if ((_DRM_LOCKING_CONTEXT(*lock) == context)) {
> - if (_DRM_LOCK_IS_HELD(*lock)
> - && (*lock & _DRM_LOCK_CONT)) {
> - wake_up(&(dev_priv->decoder_queue[i]));
> - }
> - *lock = 0;
> - }
> - }
> -}
> -
> -int via_decoder_futex(struct drm_device *dev, void *data, struct drm_file *file_priv)
> -{
> - drm_via_futex_t *fx = data;
> - volatile int *lock;
> - drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
> - drm_via_sarea_t *sAPriv = dev_priv->sarea_priv;
> - int ret = 0;
> -
> - DRM_DEBUG("\n");
> -
> - if (fx->lock >= VIA_NR_XVMC_LOCKS)
> - return -EFAULT;
> -
> - lock = (volatile int *)XVMCLOCKPTR(sAPriv, fx->lock);
> -
> - switch (fx->func) {
> - case VIA_FUTEX_WAIT:
> - VIA_WAIT_ON(ret, dev_priv->decoder_queue[fx->lock],
> - (fx->ms / 10) * (HZ / 100), *lock != fx->val);
> - return ret;
> - case VIA_FUTEX_WAKE:
> - wake_up(&(dev_priv->decoder_queue[fx->lock]));
> - return 0;
> - }
> - return 0;
> -}
> --
> 2.35.1
>
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Ivo Totev
-------------- next part --------------
A non-text attachment was scrubbed...
Name: OpenPGP_signature
Type: application/pgp-signature
Size: 840 bytes
Desc: OpenPGP digital signature
URL: <https://lists.freedesktop.org/archives/dri-devel/attachments/20220726/d5eeafdb/attachment-0001.sig>
More information about the dri-devel
mailing list