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Commit 8391e000 authored by Cai Huoqing's avatar Cai Huoqing Committed by Thomas Zimmermann
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drm: Remove the obsolete driver-via 

Commit 399516ab ("MAINTAINERS: Add a bunch of legacy (UMS) DRM drivers")
marked via driver obsolete 7 years ago.
And the mesa UMD of this drm driver already in deprecated list
in the link: https://docs.mesa3d.org/systems.html
VIA Unichrome->drivers/gpu/drm/via

It's time to remove this driver.
Signed-off-by: default avatarCai Huoqing <cai.huoqing@linux.dev>
Acked-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: default avatarDave Airlie <airlied@redhat.com>
Acked-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20221203102502.3185-8-cai.huoqing@linux.dev
parent cfc8860e
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drivers/gpu/drm/Kconfig
View file @ 8391e000
......@@ -398,13 +398,6 @@ menuconfig DRM_LEGACY
if DRM_LEGACY
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.
endif # DRM_LEGACY
config DRM_EXPORT_FOR_TESTS
......
drivers/gpu/drm/Makefile
View file @ 8391e000
......@@ -141,7 +141,6 @@ obj-$(CONFIG_DRM_MGAG200) += mgag200/
obj-$(CONFIG_DRM_V3D) += v3d/
obj-$(CONFIG_DRM_VC4) += vc4/
obj-$(CONFIG_DRM_VMWGFX)+= vmwgfx/
obj-$(CONFIG_DRM_VIA) +=via/
obj-$(CONFIG_DRM_VGEM) += vgem/
obj-$(CONFIG_DRM_VKMS) += vkms/
obj-$(CONFIG_DRM_NOUVEAU) +=nouveau/
......
drivers/gpu/drm/via/Makefile deleted 100644 → 0
View file @ cfc8860e
# 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_dri1.o
obj-$(CONFIG_DRM_VIA) +=via.o
drivers/gpu/drm/via/via_3d_reg.h deleted 100644 → 0
View file @ cfc8860e
/* SPDX-License-Identifier: MIT */
/*
* Copyright 1998-2011 VIA Technologies, Inc. All Rights Reserved.
* Copyright 2001-2011 S3 Graphics, Inc. All Rights Reserved.
*/
#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
#define INV_ParaType_Dummy 0x00300000
/* 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 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_HenForce1P_MASK 0x00800000 /* [Force 1 Pipe] */
#define HC_HenZDCheck_MASK 0x00400000 /* [Z dirty bit settings] */
#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_Samp0 0x00000020
#define HC_SubType_Samp1 0x00000021
/* 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
#define HC_SubA_HTXYUV2RGB1 0x0001
#define HC_SubA_HTXYUV2RGB2 0x0002
#define HC_SubA_HTXYUV2RGB3 0x0003
#define HTXYUV2RGB4BT601 (1<<23)
#define HTXYUV2RGB4BT709 (1<<22)
/* 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_YUV 0x00300000
#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)
/* YUV package mode */
#define HC_HTXnFM_YUY2 (HC_HTXnFM_YUV | 0x00000000)
/* YUV planner mode */
#define HC_HTXnFM_YV12 (HC_HTXnFM_YUV | 0x00040000)
/* YUV planner mode */
#define HC_HTXnFM_IYUV (HC_HTXnFM_YUV | 0x00040000)
#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
/* Video Texture */
#define HC_HTXnYUV2RGBMode_RGB 0x00000000
#define HC_HTXnYUV2RGBMode_SDTV 0x00000001
#define HC_HTXnYUV2RGBMode_HDTV 0x00000002
#define HC_HTXnYUV2RGBMode_TABLE 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
/*****************************************************************************
* Define for H5 DMA use
****************************************************************************/
#define H5_HC_DUMMY 0xCC000000
/* Command Header Type */
#define INV_DUMMY_MASK 0xFF000000
#define INV_AGPHeader0 0xFE000000
#define INV_AGPHeader1 0xFE010000
#define INV_AGPHeader2 0xFE020000
#define INV_AGPHeader3 0xFE030000
#define INV_AGPHeader4 0xFE040000
#define INV_AGPHeader5 0xFE050000
#define INV_AGPHeader6 0xFE060000
#define INV_AGPHeader7 0xFE070000
#define INV_AGPHeader9 0xFE090000
#define INV_AGPHeaderA 0xFE0A0000
#define INV_AGPHeader40 0xFE400000
#define INV_AGPHeader41 0xFE410000
#define INV_AGPHeader43 0xFE430000
#define INV_AGPHeader45 0xFE450000
#define INV_AGPHeader47 0xFE470000
#define INV_AGPHeader4A 0xFE4A0000
#define INV_AGPHeader82 0xFE820000
#define INV_AGPHeader83 0xFE830000
#define INV_AGPHeader_MASK 0xFFFF0000
#define INV_AGPHeader2A 0xFE2A0000
#define INV_AGPHeader25 0xFE250000
#define INV_AGPHeader20 0xFE200000
#define INV_AGPHeader23 0xFE230000
#define INV_AGPHeaderE2 0xFEE20000
#define INV_AGPHeaderE3 0xFEE30000
/*Transmission IO Space*/
#define INV_REG_CR_TRANS 0x041C
#define INV_REG_CR_BEGIN 0x0420
#define INV_REG_CR_END 0x0438
#define INV_REG_3D_TRANS 0x043C
#define INV_REG_3D_BEGIN 0x0440
#define INV_REG_3D_END 0x06FC
#define INV_ParaType_CmdVdata 0x0000
/* H5 Enable Setting
*/
#define INV_HC_SubA_HEnable1 0x00
#define INV_HC_HenAT4ALLRT_MASK 0x00100000
#define INV_HC_HenATMRT3_MASK 0x00080000
#define INV_HC_HenATMRT2_MASK 0x00040000
#define INV_HC_HenATMRT1_MASK 0x00020000
#define INV_HC_HenATMRT0_MASK 0x00010000
#define INV_HC_HenSCMRT3_MASK 0x00008000
#define INV_HC_HenSCMRT2_MASK 0x00004000
#define INV_HC_HenSCMRT1_MASK 0x00002000
#define INV_HC_HenSCMRT0_MASK 0x00001000
#define INV_HC_HenFOGMRT3_MASK 0x00000800
#define INV_HC_HenFOGMRT2_MASK 0x00000400
#define INV_HC_HenFOGMRT1_MASK 0x00000200
#define INV_HC_HenFOGMRT0_MASK 0x00000100
#define INV_HC_HenABLMRT3_MASK 0x00000080
#define INV_HC_HenABLMRT2_MASK 0x00000040
#define INV_HC_HenABLMRT1_MASK 0x00000020
#define INV_HC_HenABLMRT0_MASK 0x00000010
#define INV_HC_HenDTMRT3_MASK 0x00000008
#define INV_HC_HenDTMRT2_MASK 0x00000004
#define INV_HC_HenDTMRT1_MASK 0x00000002
#define INV_HC_HenDTMRT0_MASK 0x00000001
#define INV_HC_SubA_HEnable2 0x01
#define INV_HC_HenLUL2DR_MASK 0x00800000
#define INV_HC_HenLDIAMOND_MASK 0x00400000
#define INV_HC_HenPSPRITE_MASK 0x00200000
#define INV_HC_HenC2S_MASK 0x00100000
#define INV_HC_HenFOGPP_MASK 0x00080000
#define INV_HC_HenSCPP_MASK 0x00040000
#define INV_HC_HenCPP_MASK 0x00020000
#define INV_HC_HenCZ_MASK 0x00002000
#define INV_HC_HenVC_MASK 0x00001000
#define INV_HC_HenCL_MASK 0x00000800
#define INV_HC_HenPS_MASK 0x00000400
#define INV_HC_HenWCZ_MASK 0x00000200
#define INV_HC_HenTXCH_MASK 0x00000100
#define INV_HC_HenBFCULL_MASK 0x00000080
#define INV_HC_HenCW_MASK 0x00000040
#define INV_HC_HenAA_MASK 0x00000020
#define INV_HC_HenST_MASK 0x00000010
#define INV_HC_HenZT_MASK 0x00000008
#define INV_HC_HenZW_MASK 0x00000004
#define INV_HC_HenSP_MASK 0x00000002
#define INV_HC_HenLP_MASK 0x00000001
/* H5 Miscellaneous Settings
*/
#define INV_HC_SubA_HCClipTL 0x0080
#define INV_HC_SubA_HCClipBL 0x0081
#define INV_HC_SubA_HSClipTL 0x0082
#define INV_HC_SubA_HSClipBL 0x0083
#define INV_HC_SubA_HSolidCL 0x0086
#define INV_HC_SubA_HSolidCH 0x0087
#define INV_HC_SubA_HGBClipGL 0x0088
#define INV_HC_SubA_HGBClipGR 0x0089
#define INV_HC_ParaType_Vetex 0x00040000
#endif
drivers/gpu/drm/via/via_dri1.c deleted 100644 → 0
View file @ cfc8860e
/*
* Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
* Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
* Copyright 2002 Tungsten Graphics, Inc.
* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. All Rights Reserved.
* Copyright 2006 Tungsten Graphics Inc., Bismarck, ND., USA.
* Copyright 2004 Digeo, Inc., Palo Alto, CA, U.S.A. All Rights Reserved.
* Copyright 2004 The Unichrome project. All Rights Reserved.
* Copyright 2004 BEAM Ltd.
* 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
* 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/delay.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/vmalloc.h>
#include <drm/drm_drv.h>
#include <drm/drm_file.h>
#include <drm/drm_ioctl.h>
#include <drm/drm_legacy.h>
#include <drm/drm_mm.h>
#include <drm/drm_pciids.h>
#include <drm/drm_print.h>
#include <drm/drm_vblank.h>
#include <drm/via_drm.h>
#include "via_3d_reg.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
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;
#define VIA_PCI_BUF_SIZE 60000
#define VIA_FIRE_BUF_SIZE 1024
#define VIA_NUM_IRQS 4
#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;
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)
int via_do_cleanup_map(struct drm_device *dev);
int via_dma_cleanup(struct drm_device *dev);
int via_driver_dma_quiescent(struct drm_device *dev);
#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)
#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;
};
#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)
/*
* 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 */
/*
* 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};
/*
* 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?
*/
#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;
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;
}
static 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;
}
static 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;
}
static 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));
}
/*
* 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.
*/
static 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.
*/
static 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().
*/
static 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.
*/
static 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;
}
static 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);
}
static 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);
}
}
static 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;
}
static 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
*/
static 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);
}
}
static 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;
}
static 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));
}
}
static 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;
}
static 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;
}
}
static void via_cleanup_futex(drm_via_private_t *dev_priv)
{
}
static 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;
}
}
}
static 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;
}
static 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;
}
static 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;
}
static 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;
}
static 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);
}
static 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;
}
static 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;
}
static 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;
}
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;
}
static 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;
}
static 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_base(&dev_priv->object_idr, 1);
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;
}
static 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);
}
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 && dev_priv->mmio) {
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;
}
static 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)
};
static int via_max_ioctl = ARRAY_SIZE(via_ioctls);
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");
include/uapi/drm/via_drm.h deleted 100644 → 0
View file @ cfc8860e
/*
* 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_DRM_H_
#define _VIA_DRM_H_
#include "drm.h"
#if defined(__cplusplus)
extern "C" {
#endif
/* WARNING: These defines must be the same as what the Xserver uses.
* if you change them, you must change the defines in the Xserver.
*/
#ifndef _VIA_DEFINES_
#define _VIA_DEFINES_
#define VIA_NR_SAREA_CLIPRECTS 8
#define VIA_NR_XVMC_PORTS 10
#define VIA_NR_XVMC_LOCKS 5
#define VIA_MAX_CACHELINE_SIZE 64
#define XVMCLOCKPTR(saPriv,lockNo) \
((volatile struct drm_hw_lock *)(((((unsigned long) (saPriv)->XvMCLockArea) + \
(VIA_MAX_CACHELINE_SIZE - 1)) & \
~(VIA_MAX_CACHELINE_SIZE - 1)) + \
VIA_MAX_CACHELINE_SIZE*(lockNo)))
/* Each region is a minimum of 64k, and there are at most 64 of them.
*/
#define VIA_NR_TEX_REGIONS 64
#define VIA_LOG_MIN_TEX_REGION_SIZE 16
#endif
#define VIA_UPLOAD_TEX0IMAGE 0x1 /* handled clientside */
#define VIA_UPLOAD_TEX1IMAGE 0x2 /* handled clientside */
#define VIA_UPLOAD_CTX 0x4
#define VIA_UPLOAD_BUFFERS 0x8
#define VIA_UPLOAD_TEX0 0x10
#define VIA_UPLOAD_TEX1 0x20
#define VIA_UPLOAD_CLIPRECTS 0x40
#define VIA_UPLOAD_ALL 0xff
/* VIA specific ioctls */
#define DRM_VIA_ALLOCMEM 0x00
#define DRM_VIA_FREEMEM 0x01
#define DRM_VIA_AGP_INIT 0x02
#define DRM_VIA_FB_INIT 0x03
#define DRM_VIA_MAP_INIT 0x04
#define DRM_VIA_DEC_FUTEX 0x05
#define NOT_USED
#define DRM_VIA_DMA_INIT 0x07
#define DRM_VIA_CMDBUFFER 0x08
#define DRM_VIA_FLUSH 0x09
#define DRM_VIA_PCICMD 0x0a
#define DRM_VIA_CMDBUF_SIZE 0x0b
#define NOT_USED
#define DRM_VIA_WAIT_IRQ 0x0d
#define DRM_VIA_DMA_BLIT 0x0e
#define DRM_VIA_BLIT_SYNC 0x0f
#define DRM_IOCTL_VIA_ALLOCMEM DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_ALLOCMEM, drm_via_mem_t)
#define DRM_IOCTL_VIA_FREEMEM DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_FREEMEM, drm_via_mem_t)
#define DRM_IOCTL_VIA_AGP_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_AGP_INIT, drm_via_agp_t)
#define DRM_IOCTL_VIA_FB_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_FB_INIT, drm_via_fb_t)
#define DRM_IOCTL_VIA_MAP_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_MAP_INIT, drm_via_init_t)
#define DRM_IOCTL_VIA_DEC_FUTEX DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_DEC_FUTEX, drm_via_futex_t)
#define DRM_IOCTL_VIA_DMA_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_DMA_INIT, drm_via_dma_init_t)
#define DRM_IOCTL_VIA_CMDBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_CMDBUFFER, drm_via_cmdbuffer_t)
#define DRM_IOCTL_VIA_FLUSH DRM_IO( DRM_COMMAND_BASE + DRM_VIA_FLUSH)
#define DRM_IOCTL_VIA_PCICMD DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_PCICMD, drm_via_cmdbuffer_t)
#define DRM_IOCTL_VIA_CMDBUF_SIZE DRM_IOWR( DRM_COMMAND_BASE + DRM_VIA_CMDBUF_SIZE, \
drm_via_cmdbuf_size_t)
#define DRM_IOCTL_VIA_WAIT_IRQ DRM_IOWR( DRM_COMMAND_BASE + DRM_VIA_WAIT_IRQ, drm_via_irqwait_t)
#define DRM_IOCTL_VIA_DMA_BLIT DRM_IOW(DRM_COMMAND_BASE + DRM_VIA_DMA_BLIT, drm_via_dmablit_t)
#define DRM_IOCTL_VIA_BLIT_SYNC DRM_IOW(DRM_COMMAND_BASE + DRM_VIA_BLIT_SYNC, drm_via_blitsync_t)
/* Indices into buf.Setup where various bits of state are mirrored per
* context and per buffer. These can be fired at the card as a unit,
* or in a piecewise fashion as required.
*/
#define VIA_TEX_SETUP_SIZE 8
/* Flags for clear ioctl
*/
#define VIA_FRONT 0x1
#define VIA_BACK 0x2
#define VIA_DEPTH 0x4
#define VIA_STENCIL 0x8
#define VIA_MEM_VIDEO 0 /* matches drm constant */
#define VIA_MEM_AGP 1 /* matches drm constant */
#define VIA_MEM_SYSTEM 2
#define VIA_MEM_MIXED 3
#define VIA_MEM_UNKNOWN 4
typedef struct {
__u32 offset;
__u32 size;
} drm_via_agp_t;
typedef struct {
__u32 offset;
__u32 size;
} drm_via_fb_t;
typedef struct {
__u32 context;
__u32 type;
__u32 size;
unsigned long index;
unsigned long offset;
} drm_via_mem_t;
typedef struct _drm_via_init {
enum {
VIA_INIT_MAP = 0x01,
VIA_CLEANUP_MAP = 0x02
} func;
unsigned long sarea_priv_offset;
unsigned long fb_offset;
unsigned long mmio_offset;
unsigned long agpAddr;
} drm_via_init_t;
typedef struct _drm_via_futex {
enum {
VIA_FUTEX_WAIT = 0x00,
VIA_FUTEX_WAKE = 0X01
} func;
__u32 ms;
__u32 lock;
__u32 val;
} drm_via_futex_t;
typedef struct _drm_via_dma_init {
enum {
VIA_INIT_DMA = 0x01,
VIA_CLEANUP_DMA = 0x02,
VIA_DMA_INITIALIZED = 0x03
} func;
unsigned long offset;
unsigned long size;
unsigned long reg_pause_addr;
} drm_via_dma_init_t;
typedef struct _drm_via_cmdbuffer {
char __user *buf;
unsigned long size;
} drm_via_cmdbuffer_t;
/* Warning: If you change the SAREA structure you must change the Xserver
* structure as well */
typedef struct _drm_via_tex_region {
unsigned char next, prev; /* indices to form a circular LRU */
unsigned char inUse; /* owned by a client, or free? */
int age; /* tracked by clients to update local LRU's */
} drm_via_tex_region_t;
typedef struct _drm_via_sarea {
unsigned int dirty;
unsigned int nbox;
struct drm_clip_rect boxes[VIA_NR_SAREA_CLIPRECTS];
drm_via_tex_region_t texList[VIA_NR_TEX_REGIONS + 1];
int texAge; /* last time texture was uploaded */
int ctxOwner; /* last context to upload state */
int vertexPrim;
/*
* Below is for XvMC.
* We want the lock integers alone on, and aligned to, a cache line.
* Therefore this somewhat strange construct.
*/
char XvMCLockArea[VIA_MAX_CACHELINE_SIZE * (VIA_NR_XVMC_LOCKS + 1)];
unsigned int XvMCDisplaying[VIA_NR_XVMC_PORTS];
unsigned int XvMCSubPicOn[VIA_NR_XVMC_PORTS];
unsigned int XvMCCtxNoGrabbed; /* Last context to hold decoder */
/* Used by the 3d driver only at this point, for pageflipping:
*/
unsigned int pfCurrentOffset;
} drm_via_sarea_t;
typedef struct _drm_via_cmdbuf_size {
enum {
VIA_CMDBUF_SPACE = 0x01,
VIA_CMDBUF_LAG = 0x02
} func;
int wait;
__u32 size;
} drm_via_cmdbuf_size_t;
typedef enum {
VIA_IRQ_ABSOLUTE = 0x0,
VIA_IRQ_RELATIVE = 0x1,
VIA_IRQ_SIGNAL = 0x10000000,
VIA_IRQ_FORCE_SEQUENCE = 0x20000000
} via_irq_seq_type_t;
#define VIA_IRQ_FLAGS_MASK 0xF0000000
enum drm_via_irqs {
drm_via_irq_hqv0 = 0,
drm_via_irq_hqv1,
drm_via_irq_dma0_dd,
drm_via_irq_dma0_td,
drm_via_irq_dma1_dd,
drm_via_irq_dma1_td,
drm_via_irq_num
};
struct drm_via_wait_irq_request {
unsigned irq;
via_irq_seq_type_t type;
__u32 sequence;
__u32 signal;
};
typedef union drm_via_irqwait {
struct drm_via_wait_irq_request request;
struct drm_wait_vblank_reply reply;
} drm_via_irqwait_t;
typedef struct drm_via_blitsync {
__u32 sync_handle;
unsigned engine;
} drm_via_blitsync_t;
/* - * Below,"flags" is currently unused but will be used for possible future
* extensions like kernel space bounce buffers for bad alignments and
* blit engine busy-wait polling for better latency in the absence of
* interrupts.
*/
typedef struct drm_via_dmablit {
__u32 num_lines;
__u32 line_length;
__u32 fb_addr;
__u32 fb_stride;
unsigned char *mem_addr;
__u32 mem_stride;
__u32 flags;
int to_fb;
drm_via_blitsync_t sync;
} drm_via_dmablit_t;
#if defined(__cplusplus)
}
#endif
#endif /* _VIA_DRM_H_ */
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