213 lines
6.7 KiB
C
213 lines
6.7 KiB
C
/* mga_warp.c -- Matrox G200/G400 WARP engine management -*- linux-c -*-
|
|
* Created: Thu Jan 11 21:29:32 2001 by gareth@valinux.com
|
|
*
|
|
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
|
|
* All Rights Reserved.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the next
|
|
* paragraph) shall be included in all copies or substantial portions of the
|
|
* Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
|
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
|
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
* Authors:
|
|
* Gareth Hughes <gareth@valinux.com>
|
|
*/
|
|
|
|
#define __NO_VERSION__
|
|
#include "mga.h"
|
|
#include "drmP.h"
|
|
#include "drm.h"
|
|
#include "mga_drm.h"
|
|
#include "mga_drv.h"
|
|
#include "mga_ucode.h"
|
|
|
|
|
|
#define MGA_WARP_CODE_ALIGN 256 /* in bytes */
|
|
|
|
#define WARP_UCODE_SIZE( which ) \
|
|
((sizeof(which) / MGA_WARP_CODE_ALIGN + 1) * MGA_WARP_CODE_ALIGN)
|
|
|
|
#define WARP_UCODE_INSTALL( which, where ) \
|
|
do { \
|
|
DRM_DEBUG( " pcbase = 0x%08lx vcbase = %p\n", pcbase, vcbase );\
|
|
dev_priv->warp_pipe_phys[where] = pcbase; \
|
|
memcpy( vcbase, which, sizeof(which) ); \
|
|
pcbase += WARP_UCODE_SIZE( which ); \
|
|
vcbase += WARP_UCODE_SIZE( which ); \
|
|
} while (0)
|
|
|
|
|
|
static unsigned int mga_warp_g400_microcode_size( drm_mga_private_t *dev_priv )
|
|
{
|
|
unsigned int size;
|
|
|
|
size = ( WARP_UCODE_SIZE( warp_g400_tgz ) +
|
|
WARP_UCODE_SIZE( warp_g400_tgza ) +
|
|
WARP_UCODE_SIZE( warp_g400_tgzaf ) +
|
|
WARP_UCODE_SIZE( warp_g400_tgzf ) +
|
|
WARP_UCODE_SIZE( warp_g400_tgzs ) +
|
|
WARP_UCODE_SIZE( warp_g400_tgzsa ) +
|
|
WARP_UCODE_SIZE( warp_g400_tgzsaf ) +
|
|
WARP_UCODE_SIZE( warp_g400_tgzsf ) +
|
|
WARP_UCODE_SIZE( warp_g400_t2gz ) +
|
|
WARP_UCODE_SIZE( warp_g400_t2gza ) +
|
|
WARP_UCODE_SIZE( warp_g400_t2gzaf ) +
|
|
WARP_UCODE_SIZE( warp_g400_t2gzf ) +
|
|
WARP_UCODE_SIZE( warp_g400_t2gzs ) +
|
|
WARP_UCODE_SIZE( warp_g400_t2gzsa ) +
|
|
WARP_UCODE_SIZE( warp_g400_t2gzsaf ) +
|
|
WARP_UCODE_SIZE( warp_g400_t2gzsf ) );
|
|
|
|
size = PAGE_ALIGN( size );
|
|
|
|
DRM_DEBUG( "G400 ucode size = %d bytes\n", size );
|
|
return size;
|
|
}
|
|
|
|
static unsigned int mga_warp_g200_microcode_size( drm_mga_private_t *dev_priv )
|
|
{
|
|
unsigned int size;
|
|
|
|
size = ( WARP_UCODE_SIZE( warp_g200_tgz ) +
|
|
WARP_UCODE_SIZE( warp_g200_tgza ) +
|
|
WARP_UCODE_SIZE( warp_g200_tgzaf ) +
|
|
WARP_UCODE_SIZE( warp_g200_tgzf ) +
|
|
WARP_UCODE_SIZE( warp_g200_tgzs ) +
|
|
WARP_UCODE_SIZE( warp_g200_tgzsa ) +
|
|
WARP_UCODE_SIZE( warp_g200_tgzsaf ) +
|
|
WARP_UCODE_SIZE( warp_g200_tgzsf ) );
|
|
|
|
size = PAGE_ALIGN( size );
|
|
|
|
DRM_DEBUG( "G200 ucode size = %d bytes\n", size );
|
|
return size;
|
|
}
|
|
|
|
static int mga_warp_install_g400_microcode( drm_mga_private_t *dev_priv )
|
|
{
|
|
unsigned char *vcbase = dev_priv->warp->handle;
|
|
unsigned long pcbase = dev_priv->warp->offset;
|
|
unsigned int size;
|
|
|
|
size = mga_warp_g400_microcode_size( dev_priv );
|
|
if ( size > dev_priv->warp->size ) {
|
|
DRM_ERROR( "microcode too large! (%u > %lu)\n",
|
|
size, dev_priv->warp->size );
|
|
return -ENOMEM;
|
|
}
|
|
|
|
memset( dev_priv->warp_pipe_phys, 0,
|
|
sizeof(dev_priv->warp_pipe_phys) );
|
|
|
|
WARP_UCODE_INSTALL( warp_g400_tgz, MGA_WARP_TGZ );
|
|
WARP_UCODE_INSTALL( warp_g400_tgzf, MGA_WARP_TGZF );
|
|
WARP_UCODE_INSTALL( warp_g400_tgza, MGA_WARP_TGZA );
|
|
WARP_UCODE_INSTALL( warp_g400_tgzaf, MGA_WARP_TGZAF );
|
|
WARP_UCODE_INSTALL( warp_g400_tgzs, MGA_WARP_TGZS );
|
|
WARP_UCODE_INSTALL( warp_g400_tgzsf, MGA_WARP_TGZSF );
|
|
WARP_UCODE_INSTALL( warp_g400_tgzsa, MGA_WARP_TGZSA );
|
|
WARP_UCODE_INSTALL( warp_g400_tgzsaf, MGA_WARP_TGZSAF );
|
|
|
|
WARP_UCODE_INSTALL( warp_g400_t2gz, MGA_WARP_T2GZ );
|
|
WARP_UCODE_INSTALL( warp_g400_t2gzf, MGA_WARP_T2GZF );
|
|
WARP_UCODE_INSTALL( warp_g400_t2gza, MGA_WARP_T2GZA );
|
|
WARP_UCODE_INSTALL( warp_g400_t2gzaf, MGA_WARP_T2GZAF );
|
|
WARP_UCODE_INSTALL( warp_g400_t2gzs, MGA_WARP_T2GZS );
|
|
WARP_UCODE_INSTALL( warp_g400_t2gzsf, MGA_WARP_T2GZSF );
|
|
WARP_UCODE_INSTALL( warp_g400_t2gzsa, MGA_WARP_T2GZSA );
|
|
WARP_UCODE_INSTALL( warp_g400_t2gzsaf, MGA_WARP_T2GZSAF );
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int mga_warp_install_g200_microcode( drm_mga_private_t *dev_priv )
|
|
{
|
|
unsigned char *vcbase = dev_priv->warp->handle;
|
|
unsigned long pcbase = dev_priv->warp->offset;
|
|
unsigned int size;
|
|
|
|
size = mga_warp_g200_microcode_size( dev_priv );
|
|
if ( size > dev_priv->warp->size ) {
|
|
DRM_ERROR( "microcode too large! (%u > %lu)\n",
|
|
size, dev_priv->warp->size );
|
|
return -ENOMEM;
|
|
}
|
|
|
|
memset( dev_priv->warp_pipe_phys, 0,
|
|
sizeof(dev_priv->warp_pipe_phys) );
|
|
|
|
WARP_UCODE_INSTALL( warp_g200_tgz, MGA_WARP_TGZ );
|
|
WARP_UCODE_INSTALL( warp_g200_tgzf, MGA_WARP_TGZF );
|
|
WARP_UCODE_INSTALL( warp_g200_tgza, MGA_WARP_TGZA );
|
|
WARP_UCODE_INSTALL( warp_g200_tgzaf, MGA_WARP_TGZAF );
|
|
WARP_UCODE_INSTALL( warp_g200_tgzs, MGA_WARP_TGZS );
|
|
WARP_UCODE_INSTALL( warp_g200_tgzsf, MGA_WARP_TGZSF );
|
|
WARP_UCODE_INSTALL( warp_g200_tgzsa, MGA_WARP_TGZSA );
|
|
WARP_UCODE_INSTALL( warp_g200_tgzsaf, MGA_WARP_TGZSAF );
|
|
|
|
return 0;
|
|
}
|
|
|
|
int mga_warp_install_microcode( drm_mga_private_t *dev_priv )
|
|
{
|
|
switch ( dev_priv->chipset ) {
|
|
case MGA_CARD_TYPE_G400:
|
|
return mga_warp_install_g400_microcode( dev_priv );
|
|
case MGA_CARD_TYPE_G200:
|
|
return mga_warp_install_g200_microcode( dev_priv );
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
#define WMISC_EXPECTED (MGA_WUCODECACHE_ENABLE | MGA_WMASTER_ENABLE)
|
|
|
|
int mga_warp_init( drm_mga_private_t *dev_priv )
|
|
{
|
|
u32 wmisc;
|
|
|
|
/* FIXME: Get rid of these damned magic numbers...
|
|
*/
|
|
switch ( dev_priv->chipset ) {
|
|
case MGA_CARD_TYPE_G400:
|
|
MGA_WRITE( MGA_WIADDR2, MGA_WMODE_SUSPEND );
|
|
MGA_WRITE( MGA_WGETMSB, 0x00000E00 );
|
|
MGA_WRITE( MGA_WVRTXSZ, 0x00001807 );
|
|
MGA_WRITE( MGA_WACCEPTSEQ, 0x18000000 );
|
|
break;
|
|
case MGA_CARD_TYPE_G200:
|
|
MGA_WRITE( MGA_WIADDR, MGA_WMODE_SUSPEND );
|
|
MGA_WRITE( MGA_WGETMSB, 0x1606 );
|
|
MGA_WRITE( MGA_WVRTXSZ, 7 );
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
MGA_WRITE( MGA_WMISC, (MGA_WUCODECACHE_ENABLE |
|
|
MGA_WMASTER_ENABLE |
|
|
MGA_WCACHEFLUSH_ENABLE) );
|
|
wmisc = MGA_READ( MGA_WMISC );
|
|
if ( wmisc != WMISC_EXPECTED ) {
|
|
DRM_ERROR( "WARP engine config failed! 0x%x != 0x%x\n",
|
|
wmisc, WMISC_EXPECTED );
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|