765 lines
21 KiB
C
765 lines
21 KiB
C
/*
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* $Id: ati.c,v 1.1.1.1 2006/11/26 18:22:12 matthieu Exp $
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*
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* Copyright © 2003 Eric Anholt
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Eric Anholt not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Eric Anholt makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL ERIC ANHOLT BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $Header: /home/cvs/xenocara/xserver/hw/kdrive/ati/Attic/ati.c,v 1.1.1.1 2006/11/26 18:22:12 matthieu Exp $ */
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#ifdef HAVE_CONFIG_H
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#include <kdrive-config.h>
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#endif
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#include "ati.h"
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#include "ati_reg.h"
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#if defined(USE_DRI) && defined(GLXEXT)
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#include "ati_sarea.h"
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#endif
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static Bool ATIIsAGP(ATICardInfo *atic);
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#define CAP_SERIESMASK 0xf
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#define CAP_R128 0x1 /* If it's a Rage 128 */
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#define CAP_R100 0x2 /* If it's an r100 series radeon. */
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#define CAP_R200 0x3 /* If it's an r200 series radeon. */
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#define CAP_R300 0x4 /* If it's an r300 series radeon. */
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#define CAP_FEATURESMASK 0xf0
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#define CAP_NOAGP 0x10 /* If it's a PCI-only card. */
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struct pci_id_entry ati_pci_ids[] = {
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{0x1002, 0x4136, 0x2, "ATI Radeon RS100"},
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{0x1002, 0x4137, 0x2, "ATI Radeon RS200"},
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{0x1002, 0x4237, 0x2, "ATI Radeon RS250"},
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{0x1002, 0x4144, 0x4, "ATI Radeon R300 AD"},
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{0x1002, 0x4145, 0x4, "ATI Radeon R300 AE"},
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{0x1002, 0x4146, 0x4, "ATI Radeon R300 AF"},
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{0x1002, 0x4147, 0x4, "ATI Radeon R300 AG"},
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{0x1002, 0x4148, 0x4, "ATI Radeon R350 AH"},
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{0x1002, 0x4149, 0x4, "ATI Radeon R350 AI"},
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{0x1002, 0x414a, 0x4, "ATI Radeon R350 AJ"},
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{0x1002, 0x414b, 0x4, "ATI Radeon R350 AK"},
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{0x1002, 0x4150, 0x4, "ATI Radeon RV350 AP"},
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{0x1002, 0x4151, 0x4, "ATI Radeon RV350 AQ"},
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{0x1002, 0x4152, 0x4, "ATI Radeon RV350 AR"},
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{0x1002, 0x4153, 0x4, "ATI Radeon RV350 AS"},
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{0x1002, 0x4154, 0x4, "ATI Radeon RV350 AT"},
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{0x1002, 0x4156, 0x4, "ATI Radeon RV350 AV"},
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{0x1002, 0x4242, 0x3, "ATI Radeon R200 BB"},
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{0x1002, 0x4243, 0x3, "ATI Radeon R200 BC"},
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{0x1002, 0x4336, 0x2, "ATI Radeon RS100"},
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{0x1002, 0x4337, 0x2, "ATI Radeon RS200"},
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{0x1002, 0x4437, 0x2, "ATI Radeon RS250"},
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{0x1002, 0x4964, 0x2, "ATI Radeon RV250 Id"},
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{0x1002, 0x4965, 0x2, "ATI Radeon RV250 Ie"},
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{0x1002, 0x4966, 0x2, "ATI Radeon RV250 If"},
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{0x1002, 0x4967, 0x2, "ATI Radeon R250 Ig"},
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{0x1002, 0x4c45, 0x11, "ATI Rage 128 LE"},
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{0x1002, 0x4c46, 0x1, "ATI Rage 128 LF"},
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{0x1002, 0x4c57, 0x2, "ATI Radeon Mobiliy M7 RV200 LW (7500)"},
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{0x1002, 0x4c58, 0x2, "ATI Radeon Mobiliy M7 RV200 LX (7500)"},
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{0x1002, 0x4c59, 0x2, "ATI Radeon Mobility M6 LY"},
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{0x1002, 0x4c5a, 0x2, "ATI Radeon Mobility M6 LZ"},
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{0x1002, 0x4c64, 0x3, "ATI Radeon RV250 Ld"},
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{0x1002, 0x4c65, 0x3, "ATI Radeon RV250 Le"},
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{0x1002, 0x4c66, 0x3, "ATI Radeon Mobility M9 RV250 Lf"},
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{0x1002, 0x4c67, 0x3, "ATI Radeon RV250 Lg"},
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{0x1002, 0x4d46, 0x1, "ATI Rage 128 MF"},
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{0x1002, 0x4d46, 0x1, "ATI Rage 128 ML"},
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{0x1002, 0x4e44, 0x4, "ATI Radeon R300 ND"},
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{0x1002, 0x4e45, 0x4, "ATI Radeon R300 NE"},
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{0x1002, 0x4e46, 0x4, "ATI Radeon R300 NF"},
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{0x1002, 0x4e47, 0x4, "ATI Radeon R300 NG"},
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{0x1002, 0x4e48, 0x4, "ATI Radeon R350 NH"},
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{0x1002, 0x4e49, 0x4, "ATI Radeon R350 NI"},
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{0x1002, 0x4e4a, 0x4, "ATI Radeon R350 NJ"},
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{0x1002, 0x4e4b, 0x4, "ATI Radeon R350 NK"},
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{0x1002, 0x4e50, 0x4, "ATI Radeon Mobility RV350 NP"},
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{0x1002, 0x4e51, 0x4, "ATI Radeon Mobility RV350 NQ"},
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{0x1002, 0x4e52, 0x4, "ATI Radeon Mobility RV350 NR"},
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{0x1002, 0x4e53, 0x4, "ATI Radeon Mobility RV350 NS"},
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{0x1002, 0x4e54, 0x4, "ATI Radeon Mobility RV350 NT"},
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{0x1002, 0x4e56, 0x4, "ATI Radeon Mobility RV350 NV"},
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{0x1002, 0x5041, 0x1, "ATI Rage 128 PA"},
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{0x1002, 0x5042, 0x1, "ATI Rage 128 PB"},
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{0x1002, 0x5043, 0x1, "ATI Rage 128 PC"},
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{0x1002, 0x5044, 0x11, "ATI Rage 128 PD"},
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{0x1002, 0x5045, 0x1, "ATI Rage 128 PE"},
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{0x1002, 0x5046, 0x1, "ATI Rage 128 PF"},
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{0x1002, 0x5047, 0x1, "ATI Rage 128 PG"},
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{0x1002, 0x5048, 0x1, "ATI Rage 128 PH"},
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{0x1002, 0x5049, 0x1, "ATI Rage 128 PI"},
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{0x1002, 0x504a, 0x1, "ATI Rage 128 PJ"},
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{0x1002, 0x504b, 0x1, "ATI Rage 128 PK"},
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{0x1002, 0x504c, 0x1, "ATI Rage 128 PL"},
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{0x1002, 0x504d, 0x1, "ATI Rage 128 PM"},
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{0x1002, 0x504e, 0x1, "ATI Rage 128 PN"},
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{0x1002, 0x504f, 0x1, "ATI Rage 128 PO"},
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{0x1002, 0x5050, 0x11, "ATI Rage 128 PP"},
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{0x1002, 0x5051, 0x1, "ATI Rage 128 PQ"},
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{0x1002, 0x5052, 0x11, "ATI Rage 128 PR"},
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{0x1002, 0x5053, 0x1, "ATI Rage 128 PS"},
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{0x1002, 0x5054, 0x1, "ATI Rage 128 PT"},
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{0x1002, 0x5055, 0x1, "ATI Rage 128 PU"},
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{0x1002, 0x5056, 0x1, "ATI Rage 128 PV"},
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{0x1002, 0x5057, 0x1, "ATI Rage 128 PW"},
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{0x1002, 0x5058, 0x1, "ATI Rage 128 PX"},
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{0x1002, 0x5144, 0x2, "ATI Radeon R100 QD"},
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{0x1002, 0x5145, 0x2, "ATI Radeon R100 QE"},
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{0x1002, 0x5146, 0x2, "ATI Radeon R100 QF"},
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{0x1002, 0x5147, 0x2, "ATI Radeon R100 QG"},
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{0x1002, 0x5148, 0x3, "ATI Radeon R200 QH"},
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{0x1002, 0x514c, 0x3, "ATI Radeon R200 QL"},
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{0x1002, 0x514d, 0x3, "ATI Radeon R200 QM"},
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{0x1002, 0x5157, 0x2, "ATI Radeon RV200 QW (7500)"},
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{0x1002, 0x5158, 0x2, "ATI Radeon RV200 QX (7500)"},
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{0x1002, 0x5159, 0x2, "ATI Radeon RV100 QY"},
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{0x1002, 0x515a, 0x2, "ATI Radeon RV100 QZ"},
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{0x1002, 0x5245, 0x11, "ATI Rage 128 RE"},
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{0x1002, 0x5246, 0x1, "ATI Rage 128 RF"},
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{0x1002, 0x5247, 0x1, "ATI Rage 128 RG"},
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{0x1002, 0x524b, 0x11, "ATI Rage 128 RK"},
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{0x1002, 0x524c, 0x1, "ATI Rage 128 RL"},
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{0x1002, 0x5345, 0x1, "ATI Rage 128 SE"},
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{0x1002, 0x5346, 0x1, "ATI Rage 128 SF"},
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{0x1002, 0x5347, 0x1, "ATI Rage 128 SG"},
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{0x1002, 0x5348, 0x1, "ATI Rage 128 SH"},
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{0x1002, 0x534b, 0x1, "ATI Rage 128 SK"},
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{0x1002, 0x534c, 0x1, "ATI Rage 128 SL"},
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{0x1002, 0x534d, 0x1, "ATI Rage 128 SM"},
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{0x1002, 0x534e, 0x1, "ATI Rage 128 SN"},
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{0x1002, 0x5446, 0x1, "ATI Rage 128 TF"},
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{0x1002, 0x544c, 0x1, "ATI Rage 128 TL"},
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{0x1002, 0x5452, 0x1, "ATI Rage 128 TR"},
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{0x1002, 0x5453, 0x1, "ATI Rage 128 TS"},
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{0x1002, 0x5454, 0x1, "ATI Rage 128 TT"},
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{0x1002, 0x5455, 0x1, "ATI Rage 128 TU"},
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{0x1002, 0x5834, 0x3, "ATI Radeon RS300"},
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{0x1002, 0x5835, 0x3, "ATI Radeon RS300 Mobility"},
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{0x1002, 0x5941, 0x3, "ATI Radeon RV280 (9200)"},
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{0x1002, 0x5961, 0x3, "ATI Radeon RV280 (9200 SE)"},
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{0x1002, 0x5964, 0x3, "ATI Radeon RV280 (9200 SE)"},
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{0x1002, 0x5c60, 0x3, "ATI Radeon RV280"},
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{0x1002, 0x5c61, 0x3, "ATI Radeon RV280 Mobility"},
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{0x1002, 0x5c62, 0x3, "ATI Radeon RV280"},
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{0x1002, 0x5c63, 0x3, "ATI Radeon RV280 Mobility"},
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{0x1002, 0x5c64, 0x3, "ATI Radeon RV280"},
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{0, 0, 0, NULL}
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};
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static char *
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make_busid(KdCardAttr *attr)
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{
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char *busid;
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busid = xalloc(20);
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if (busid == NULL)
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return NULL;
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snprintf(busid, 20, "pci:%04x:%02x:%02x.%d", attr->domain, attr->bus,
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attr->slot, attr->func);
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return busid;
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}
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static Bool
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ATICardInit(KdCardInfo *card)
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{
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ATICardInfo *atic;
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int i;
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Bool initialized = FALSE;
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atic = xcalloc(sizeof(ATICardInfo), 1);
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if (atic == NULL)
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return FALSE;
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#ifdef KDRIVEFBDEV
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if (!initialized && fbdevInitialize(card, &atic->backend_priv.fbdev)) {
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atic->use_fbdev = TRUE;
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initialized = TRUE;
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atic->backend_funcs.cardfini = fbdevCardFini;
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atic->backend_funcs.scrfini = fbdevScreenFini;
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atic->backend_funcs.initScreen = fbdevInitScreen;
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atic->backend_funcs.finishInitScreen = fbdevFinishInitScreen;
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atic->backend_funcs.createRes = fbdevCreateResources;
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atic->backend_funcs.preserve = fbdevPreserve;
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atic->backend_funcs.restore = fbdevRestore;
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atic->backend_funcs.dpms = fbdevDPMS;
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atic->backend_funcs.enable = fbdevEnable;
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atic->backend_funcs.disable = fbdevDisable;
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atic->backend_funcs.getColors = fbdevGetColors;
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atic->backend_funcs.putColors = fbdevPutColors;
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#ifdef RANDR
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atic->backend_funcs.randrSetConfig = fbdevRandRSetConfig;
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#endif
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}
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#endif
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#ifdef KDRIVEVESA
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if (!initialized && vesaInitialize(card, &atic->backend_priv.vesa)) {
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atic->use_vesa = TRUE;
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initialized = TRUE;
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atic->backend_funcs.cardfini = vesaCardFini;
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atic->backend_funcs.scrfini = vesaScreenFini;
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atic->backend_funcs.initScreen = vesaInitScreen;
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atic->backend_funcs.finishInitScreen = vesaFinishInitScreen;
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atic->backend_funcs.createRes = vesaCreateResources;
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atic->backend_funcs.preserve = vesaPreserve;
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atic->backend_funcs.restore = vesaRestore;
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atic->backend_funcs.dpms = vesaDPMS;
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atic->backend_funcs.enable = vesaEnable;
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atic->backend_funcs.disable = vesaDisable;
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atic->backend_funcs.getColors = vesaGetColors;
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atic->backend_funcs.putColors = vesaPutColors;
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#ifdef RANDR
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atic->backend_funcs.randrSetConfig = vesaRandRSetConfig;
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#endif
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}
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#endif
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if (!initialized || !ATIMapReg(card, atic)) {
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xfree(atic);
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return FALSE;
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}
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atic->busid = make_busid(&card->attr);
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if (atic->busid == NULL) {
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xfree(atic);
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return FALSE;
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}
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#ifdef USE_DRI
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/* We demand identification by busid, not driver name */
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atic->drmFd = drmOpen(NULL, atic->busid);
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if (atic->drmFd < 0)
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ErrorF("Failed to open DRM, DRI disabled.\n");
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#endif /* USE_DRI */
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card->driver = atic;
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for (i = 0; ati_pci_ids[i].name != NULL; i++) {
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if (ati_pci_ids[i].device == card->attr.deviceID) {
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atic->pci_id = &ati_pci_ids[i];
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break;
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}
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}
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if ((atic->pci_id->caps & CAP_SERIESMASK) != CAP_R128)
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atic->is_radeon = TRUE;
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if ((atic->pci_id->caps & CAP_SERIESMASK) == CAP_R100)
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atic->is_r100 = TRUE;
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if ((atic->pci_id->caps & CAP_SERIESMASK) == CAP_R200)
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atic->is_r200 = TRUE;
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if ((atic->pci_id->caps & CAP_SERIESMASK) == CAP_R300)
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atic->is_r300 = TRUE;
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atic->is_agp = ATIIsAGP(atic);
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ErrorF("Using ATI card: %s (%s) at %s\n", atic->pci_id->name,
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atic->is_agp ? "AGP" : "PCI", atic->busid);
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return TRUE;
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}
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static void
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ATICardFini(KdCardInfo *card)
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{
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ATICardInfo *atic = (ATICardInfo *)card->driver;
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ATIUnmapReg(card, atic);
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atic->backend_funcs.cardfini(card);
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}
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/*
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* Once screen->off_screen_base is set, this function
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* allocates the remaining memory appropriately
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*/
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static void
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ATISetOffscreen (KdScreenInfo *screen)
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{
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ATICardInfo(screen);
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#if defined(USE_DRI) && defined(GLXEXT)
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ATIScreenInfo *atis = (ATIScreenInfo *)screen->driver;
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int l;
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#endif
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int screen_size;
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char *mmio = atic->reg_base;
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/* check (and adjust) pitch */
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if (mmio)
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{
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int byteStride = screen->fb[0].byteStride;
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int bitStride;
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int pixelStride;
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int bpp = screen->fb[0].bitsPerPixel;
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/*
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* Ensure frame buffer is correctly aligned
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*/
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if (byteStride & 0x3f)
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{
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byteStride = (byteStride + 0x3f) & ~0x3f;
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bitStride = byteStride * 8;
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pixelStride = bitStride / bpp;
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screen->fb[0].byteStride = byteStride;
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screen->fb[0].pixelStride = pixelStride;
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}
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}
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screen_size = screen->fb[0].byteStride * screen->height;
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screen->off_screen_base = screen_size;
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#if defined(USE_DRI) && defined(GLXEXT)
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/* Reserve a static area for the back buffer the same size as the
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* visible screen. XXX: This would be better initialized in ati_dri.c
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* when GLX is set up, but the offscreen memory manager's allocations
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* don't last through VT switches, while the kernel's understanding of
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* offscreen locations does.
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*/
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atis->frontOffset = 0;
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atis->frontPitch = screen->fb[0].byteStride;
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if (screen->off_screen_base + screen_size <= screen->memory_size) {
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atis->backOffset = screen->off_screen_base;
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atis->backPitch = screen->fb[0].byteStride;
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screen->off_screen_base += screen_size;
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}
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/* Reserve the depth span for Rage 128 */
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if (!atic->is_radeon && screen->off_screen_base +
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screen->fb[0].byteStride <= screen->memory_size) {
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atis->spanOffset = screen->off_screen_base;
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screen->off_screen_base += screen->fb[0].byteStride;
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}
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/* Reserve the static depth buffer, which happens to be the same
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* bitsPerPixel as the screen.
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*/
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if (screen->off_screen_base + screen_size <= screen->memory_size) {
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atis->depthOffset = screen->off_screen_base;
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atis->depthPitch = screen->fb[0].byteStride;
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screen->off_screen_base += screen_size;
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}
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/* Reserve approx. half of remaining offscreen memory for local
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* textures. Round down to a whole number of texture regions.
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*/
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atis->textureSize = (screen->memory_size - screen->off_screen_base) / 2;
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l = ATILog2(atis->textureSize / ATI_NR_TEX_REGIONS);
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if (l < ATI_LOG_TEX_GRANULARITY)
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l = ATI_LOG_TEX_GRANULARITY;
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atis->textureSize = (atis->textureSize >> l) << l;
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if (atis->textureSize >= 512 * 1024) {
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atis->textureOffset = screen->off_screen_base;
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screen->off_screen_base += atis->textureSize;
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} else {
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/* Minimum texture size is for 2 256x256x32bpp textures */
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atis->textureSize = 0;
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}
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#endif /* USE_DRI && GLXEXT */
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}
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static void
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|
ATISetPitch (KdScreenInfo *screen)
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{
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ATICardInfo(screen);
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#if defined(USE_DRI) && defined(GLXEXT)
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ATIScreenInfo *atis = (ATIScreenInfo *)screen->driver;
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int l;
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#endif
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char *mmio = atic->reg_base;
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/* check (and adjust) pitch for radeon */
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if (mmio)
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{
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int byteStride = screen->fb[0].byteStride;
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int bitStride;
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int pixelStride;
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int bpp = screen->fb[0].bitsPerPixel;
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CARD32 crtc_pitch;
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CARD32 crtc2_pitch;
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#if 0
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CARD32 crtc_ext_cntl;
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CARD32 dac_cntl;
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#endif
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bitStride = byteStride * 8;
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pixelStride = bitStride / bpp;
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crtc_pitch = (pixelStride >> 3);
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crtc_pitch |= crtc_pitch << 16;
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crtc2_pitch = (pixelStride >> 3);
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crtc2_pitch |= crtc2_pitch << 16;
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#if 0
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crtc_ext_cntl = MMIO_IN32 (mmio, ATI_REG_CRTC_EXT_CNTL);
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dac_cntl = MMIO_IN32 (mmio, ATI_REG_DAC_CNTL);
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/* Turn off the screen */
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MMIO_OUT32 (mmio, ATI_REG_CRTC_EXT_CNTL,
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crtc_ext_cntl |
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ATI_CRTC_VSYNC_DIS |
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ATI_CRTC_HSYNC_DIS |
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ATI_CRTC_DISPLAY_DIS);
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MMIO_OUT32 (mmio, ATI_REG_DAC_CNTL,
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dac_cntl |
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ATI_DAC_RANGE_CNTL |
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ATI_DAC_BLANKING);
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#endif
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MMIO_OUT32 (mmio, ATI_REG_CRTC_PITCH, crtc_pitch);
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MMIO_OUT32 (mmio, ATI_REG_CRTC2_PITCH, crtc2_pitch);
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#if 0
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/* Turn the screen back on */
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MMIO_OUT32 (mmio, ATI_REG_CRTC_EXT_CNTL,
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crtc_ext_cntl);
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MMIO_OUT32 (mmio, ATI_REG_DAC_CNTL,
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dac_cntl);
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#endif
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}
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}
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static Bool
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ATIScreenInit(KdScreenInfo *screen)
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{
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ATIScreenInfo *atis;
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ATICardInfo(screen);
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Bool success = FALSE;
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atis = xcalloc(sizeof(ATIScreenInfo), 1);
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if (atis == NULL)
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return FALSE;
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atis->atic = atic;
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atis->screen = screen;
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screen->driver = atis;
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if (screen->fb[0].depth == 0)
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screen->fb[0].depth = 16;
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#ifdef KDRIVEFBDEV
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if (atic->use_fbdev) {
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success = fbdevScreenInitialize(screen,
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&atis->backend_priv.fbdev);
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}
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#endif
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#ifdef KDRIVEVESA
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if (atic->use_vesa) {
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success = vesaScreenInitialize(screen,
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&atis->backend_priv.vesa);
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}
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#endif
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if (!success) {
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screen->driver = NULL;
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xfree(atis);
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return FALSE;
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}
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ATISetOffscreen (screen);
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return TRUE;
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}
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#ifdef RANDR
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static Bool
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ATIRandRSetConfig (ScreenPtr pScreen,
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Rotation randr,
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int rate,
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RRScreenSizePtr pSize)
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{
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KdScreenPriv(pScreen);
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KdScreenInfo *screen = pScreenPriv->screen;
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ATICardInfo *atic = screen->card->driver;
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Bool ret;
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ATIDrawDisable (pScreen);
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ret = atic->backend_funcs.randrSetConfig(pScreen, randr, rate, pSize);
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ATISetOffscreen (screen);
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ATISetPitch (screen);
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/*
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* Set frame buffer mapping
|
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*/
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(*pScreen->ModifyPixmapHeader) (fbGetScreenPixmap (pScreen),
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pScreen->width,
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pScreen->height,
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screen->fb[0].depth,
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screen->fb[0].bitsPerPixel,
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screen->fb[0].byteStride,
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screen->fb[0].frameBuffer);
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|
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ATIDrawEnable (pScreen);
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return ret;
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}
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static Bool
|
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ATIRandRInit (ScreenPtr pScreen)
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{
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rrScrPrivPtr pScrPriv;
|
|
|
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pScrPriv = rrGetScrPriv(pScreen);
|
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pScrPriv->rrSetConfig = ATIRandRSetConfig;
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return TRUE;
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}
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#endif
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static void
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ATIScreenFini(KdScreenInfo *screen)
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{
|
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ATIScreenInfo *atis = (ATIScreenInfo *)screen->driver;
|
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ATICardInfo *atic = screen->card->driver;
|
|
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#ifdef XV
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ATIFiniVideo(screen->pScreen);
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#endif
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atic->backend_funcs.scrfini(screen);
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xfree(atis);
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screen->driver = 0;
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}
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Bool
|
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ATIMapReg(KdCardInfo *card, ATICardInfo *atic)
|
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{
|
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atic->reg_base = (char *)KdMapDevice(ATI_REG_BASE(card),
|
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ATI_REG_SIZE(card));
|
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|
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if (atic->reg_base == NULL)
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return FALSE;
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|
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KdSetMappedMode(ATI_REG_BASE(card), ATI_REG_SIZE(card),
|
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KD_MAPPED_MODE_REGISTERS);
|
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return TRUE;
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}
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void
|
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ATIUnmapReg(KdCardInfo *card, ATICardInfo *atic)
|
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{
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if (atic->reg_base) {
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KdResetMappedMode(ATI_REG_BASE(card), ATI_REG_SIZE(card),
|
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KD_MAPPED_MODE_REGISTERS);
|
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KdUnmapDevice((void *)atic->reg_base, ATI_REG_SIZE(card));
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atic->reg_base = 0;
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}
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}
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static Bool
|
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ATIInitScreen(ScreenPtr pScreen)
|
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{
|
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KdScreenPriv(pScreen);
|
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ATICardInfo(pScreenPriv);
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|
#ifdef XV
|
|
ATIInitVideo(pScreen);
|
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#endif
|
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return atic->backend_funcs.initScreen(pScreen);
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}
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static Bool
|
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ATIFinishInitScreen(ScreenPtr pScreen)
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{
|
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KdScreenPriv(pScreen);
|
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ATICardInfo(pScreenPriv);
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|
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if (!atic->backend_funcs.finishInitScreen(pScreen))
|
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return FALSE;
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#ifdef RANDR
|
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if (!ATIRandRInit (pScreen))
|
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return FALSE;
|
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#endif
|
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return TRUE;
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}
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|
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static Bool
|
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ATICreateResources(ScreenPtr pScreen)
|
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{
|
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KdScreenPriv(pScreen);
|
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ATICardInfo(pScreenPriv);
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return atic->backend_funcs.createRes(pScreen);
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}
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|
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static void
|
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ATIPreserve(KdCardInfo *card)
|
|
{
|
|
ATICardInfo *atic = card->driver;
|
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char *mmio = atic->reg_base;
|
|
|
|
atic->backend_funcs.preserve(card);
|
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if (atic->is_radeon && mmio)
|
|
{
|
|
atic->crtc_pitch = MMIO_IN32(mmio, ATI_REG_CRTC_PITCH);
|
|
atic->crtc2_pitch = MMIO_IN32(mmio, ATI_REG_CRTC2_PITCH);
|
|
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}
|
|
}
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|
|
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static void
|
|
ATIRestore(KdCardInfo *card)
|
|
{
|
|
ATICardInfo *atic = card->driver;
|
|
char *mmio = atic->reg_base;
|
|
|
|
if (mmio)
|
|
{
|
|
MMIO_OUT32(mmio, ATI_REG_CRTC_PITCH, atic->crtc_pitch);
|
|
MMIO_OUT32(mmio, ATI_REG_CRTC2_PITCH, atic->crtc2_pitch);
|
|
}
|
|
ATIUnmapReg(card, atic);
|
|
|
|
atic->backend_funcs.restore(card);
|
|
}
|
|
|
|
static Bool
|
|
ATIDPMS(ScreenPtr pScreen, int mode)
|
|
{
|
|
KdScreenPriv(pScreen);
|
|
ATICardInfo(pScreenPriv);
|
|
|
|
return atic->backend_funcs.dpms(pScreen, mode);
|
|
}
|
|
|
|
static Bool
|
|
ATIEnable(ScreenPtr pScreen)
|
|
{
|
|
KdScreenPriv(pScreen);
|
|
ATICardInfo(pScreenPriv);
|
|
|
|
if (!atic->backend_funcs.enable(pScreen))
|
|
return FALSE;
|
|
|
|
if ((atic->reg_base == NULL) && !ATIMapReg(pScreenPriv->screen->card,
|
|
atic))
|
|
return FALSE;
|
|
|
|
ATISetOffscreen (pScreenPriv->screen);
|
|
|
|
ATISetPitch (pScreenPriv->screen);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
ATIDisable(ScreenPtr pScreen)
|
|
{
|
|
KdScreenPriv(pScreen);
|
|
#if defined(USE_DRI) && defined(GLXEXT)
|
|
ATIScreenInfo(pScreenPriv);
|
|
#endif /* USE_DRI && GLXEXT */
|
|
ATICardInfo(pScreenPriv);
|
|
|
|
ATIUnmapReg(pScreenPriv->card, atic);
|
|
|
|
atic->backend_funcs.disable(pScreen);
|
|
}
|
|
|
|
static void
|
|
ATIGetColors(ScreenPtr pScreen, int fb, int n, xColorItem *pdefs)
|
|
{
|
|
KdScreenPriv(pScreen);
|
|
ATICardInfo(pScreenPriv);
|
|
|
|
atic->backend_funcs.getColors(pScreen, fb, n, pdefs);
|
|
}
|
|
|
|
static void
|
|
ATIPutColors(ScreenPtr pScreen, int fb, int n, xColorItem *pdefs)
|
|
{
|
|
KdScreenPriv(pScreen);
|
|
ATICardInfo(pScreenPriv);
|
|
|
|
atic->backend_funcs.putColors(pScreen, fb, n, pdefs);
|
|
}
|
|
|
|
/* Compute log base 2 of val. */
|
|
int
|
|
ATILog2(int val)
|
|
{
|
|
int bits;
|
|
|
|
for (bits = 0; val != 0; val >>= 1, ++bits)
|
|
;
|
|
return bits - 1;
|
|
}
|
|
|
|
static Bool
|
|
ATIIsAGP(ATICardInfo *atic)
|
|
{
|
|
char *mmio = atic->reg_base;
|
|
CARD32 cap_ptr, cap_id;
|
|
|
|
if (mmio == NULL)
|
|
return FALSE;
|
|
|
|
if (MMIO_IN32(mmio, ATI_REG_PCI_CFG_STATUS) & ATI_CAP_LIST) {
|
|
cap_ptr = MMIO_IN32(mmio, ATI_REG_PCI_CFG_CAPABILITIES_PTR) &
|
|
ATI_CAP_PTR_MASK;
|
|
while (cap_ptr != ATI_CAP_ID_NULL) {
|
|
cap_id = MMIO_IN32(mmio, ATI_PCI_CFG_OFFSET + cap_ptr);
|
|
if ((cap_id & 0xff) == ATI_CAP_ID_AGP)
|
|
return TRUE;
|
|
cap_ptr = (cap_id >> 8) & ATI_CAP_PTR_MASK;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
/* This function is required to work around a hardware bug in some (all?)
|
|
* revisions of the R300. This workaround should be called after every
|
|
* CLOCK_CNTL_INDEX register access. If not, register reads afterward
|
|
* may not be correct.
|
|
*/
|
|
void R300CGWorkaround(ATIScreenInfo *atis) {
|
|
ATICardInfo *atic = atis->atic;
|
|
char *mmio = atic->reg_base;
|
|
CARD32 save;
|
|
|
|
save = MMIO_IN32(mmio, ATI_REG_CLOCK_CNTL_INDEX);
|
|
MMIO_OUT32(mmio, ATI_REG_CLOCK_CNTL_INDEX, save & ~(0x3f |
|
|
ATI_PLL_WR_EN));
|
|
MMIO_IN32(mmio, ATI_REG_CLOCK_CNTL_INDEX);
|
|
MMIO_OUT32(mmio, ATI_REG_CLOCK_CNTL_INDEX, save);
|
|
}
|
|
|
|
KdCardFuncs ATIFuncs = {
|
|
ATICardInit, /* cardinit */
|
|
ATIScreenInit, /* scrinit */
|
|
ATIInitScreen, /* initScreen */
|
|
ATIFinishInitScreen, /* finishInitScreen */
|
|
ATICreateResources, /* createRes */
|
|
ATIPreserve, /* preserve */
|
|
ATIEnable, /* enable */
|
|
ATIDPMS, /* dpms */
|
|
ATIDisable, /* disable */
|
|
ATIRestore, /* restore */
|
|
ATIScreenFini, /* scrfini */
|
|
ATICardFini, /* cardfini */
|
|
|
|
ATICursorInit, /* initCursor */
|
|
ATICursorEnable, /* enableCursor */
|
|
ATICursorDisable, /* disableCursor */
|
|
ATICursorFini, /* finiCursor */
|
|
ATIRecolorCursor, /* recolorCursor */
|
|
|
|
ATIDrawInit, /* initAccel */
|
|
ATIDrawEnable, /* enableAccel */
|
|
ATIDrawDisable, /* disableAccel */
|
|
ATIDrawFini, /* finiAccel */
|
|
|
|
ATIGetColors, /* getColors */
|
|
ATIPutColors, /* putColors */
|
|
};
|