mga_warp.c revision 145132
195584Sanholt/* mga_warp.c -- Matrox G200/G400 WARP engine management -*- linux-c -*- 2139749Simp * Created: Thu Jan 11 21:29:32 2001 by gareth@valinux.com */ 3139749Simp/*- 495584Sanholt * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. 595584Sanholt * All Rights Reserved. 695584Sanholt * 795584Sanholt * Permission is hereby granted, free of charge, to any person obtaining a 895584Sanholt * copy of this software and associated documentation files (the "Software"), 995584Sanholt * to deal in the Software without restriction, including without limitation 1095584Sanholt * the rights to use, copy, modify, merge, publish, distribute, sublicense, 1195584Sanholt * and/or sell copies of the Software, and to permit persons to whom the 1295584Sanholt * Software is furnished to do so, subject to the following conditions: 1395584Sanholt * 1495584Sanholt * The above copyright notice and this permission notice (including the next 1595584Sanholt * paragraph) shall be included in all copies or substantial portions of the 1695584Sanholt * Software. 1795584Sanholt * 1895584Sanholt * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 1995584Sanholt * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 2095584Sanholt * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 2195584Sanholt * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 2295584Sanholt * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 2395584Sanholt * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 2495584Sanholt * OTHER DEALINGS IN THE SOFTWARE. 2595584Sanholt * 2695584Sanholt * Authors: 2795584Sanholt * Gareth Hughes <gareth@valinux.com> 2895584Sanholt * 2995584Sanholt * $FreeBSD: head/sys/dev/drm/mga_warp.c 145132 2005-04-16 03:44:47Z anholt $ 3095584Sanholt */ 3195584Sanholt 3295584Sanholt#include "dev/drm/drmP.h" 33112015Sanholt#include "dev/drm/drm.h" 3495746Sanholt#include "dev/drm/mga_drm.h" 3595584Sanholt#include "dev/drm/mga_drv.h" 3695584Sanholt#include "dev/drm/mga_ucode.h" 3795584Sanholt 38145132Sanholt#define MGA_WARP_CODE_ALIGN 256 /* in bytes */ 3995584Sanholt 4095584Sanholt#define WARP_UCODE_SIZE( which ) \ 4195584Sanholt ((sizeof(which) / MGA_WARP_CODE_ALIGN + 1) * MGA_WARP_CODE_ALIGN) 4295584Sanholt 4395584Sanholt#define WARP_UCODE_INSTALL( which, where ) \ 4495584Sanholtdo { \ 4595584Sanholt DRM_DEBUG( " pcbase = 0x%08lx vcbase = %p\n", pcbase, vcbase );\ 4695584Sanholt dev_priv->warp_pipe_phys[where] = pcbase; \ 4795584Sanholt memcpy( vcbase, which, sizeof(which) ); \ 4895584Sanholt pcbase += WARP_UCODE_SIZE( which ); \ 4995584Sanholt vcbase += WARP_UCODE_SIZE( which ); \ 5095584Sanholt} while (0) 5195584Sanholt 52145132Sanholtstatic unsigned int mga_warp_g400_microcode_size(drm_mga_private_t * dev_priv) 5395584Sanholt{ 5495584Sanholt unsigned int size; 5595584Sanholt 56145132Sanholt size = (WARP_UCODE_SIZE(warp_g400_tgz) + 57145132Sanholt WARP_UCODE_SIZE(warp_g400_tgza) + 58145132Sanholt WARP_UCODE_SIZE(warp_g400_tgzaf) + 59145132Sanholt WARP_UCODE_SIZE(warp_g400_tgzf) + 60145132Sanholt WARP_UCODE_SIZE(warp_g400_tgzs) + 61145132Sanholt WARP_UCODE_SIZE(warp_g400_tgzsa) + 62145132Sanholt WARP_UCODE_SIZE(warp_g400_tgzsaf) + 63145132Sanholt WARP_UCODE_SIZE(warp_g400_tgzsf) + 64145132Sanholt WARP_UCODE_SIZE(warp_g400_t2gz) + 65145132Sanholt WARP_UCODE_SIZE(warp_g400_t2gza) + 66145132Sanholt WARP_UCODE_SIZE(warp_g400_t2gzaf) + 67145132Sanholt WARP_UCODE_SIZE(warp_g400_t2gzf) + 68145132Sanholt WARP_UCODE_SIZE(warp_g400_t2gzs) + 69145132Sanholt WARP_UCODE_SIZE(warp_g400_t2gzsa) + 70145132Sanholt WARP_UCODE_SIZE(warp_g400_t2gzsaf) + 71145132Sanholt WARP_UCODE_SIZE(warp_g400_t2gzsf)); 7295584Sanholt 73145132Sanholt size = PAGE_ALIGN(size); 7495584Sanholt 75145132Sanholt DRM_DEBUG("G400 ucode size = %d bytes\n", size); 7695584Sanholt return size; 7795584Sanholt} 7895584Sanholt 79145132Sanholtstatic unsigned int mga_warp_g200_microcode_size(drm_mga_private_t * dev_priv) 8095584Sanholt{ 8195584Sanholt unsigned int size; 8295584Sanholt 83145132Sanholt size = (WARP_UCODE_SIZE(warp_g200_tgz) + 84145132Sanholt WARP_UCODE_SIZE(warp_g200_tgza) + 85145132Sanholt WARP_UCODE_SIZE(warp_g200_tgzaf) + 86145132Sanholt WARP_UCODE_SIZE(warp_g200_tgzf) + 87145132Sanholt WARP_UCODE_SIZE(warp_g200_tgzs) + 88145132Sanholt WARP_UCODE_SIZE(warp_g200_tgzsa) + 89145132Sanholt WARP_UCODE_SIZE(warp_g200_tgzsaf) + 90145132Sanholt WARP_UCODE_SIZE(warp_g200_tgzsf)); 9195584Sanholt 92145132Sanholt size = PAGE_ALIGN(size); 9395584Sanholt 94145132Sanholt DRM_DEBUG("G200 ucode size = %d bytes\n", size); 9595584Sanholt return size; 9695584Sanholt} 9795584Sanholt 98145132Sanholtstatic int mga_warp_install_g400_microcode(drm_mga_private_t * dev_priv) 9995584Sanholt{ 10095584Sanholt unsigned char *vcbase = dev_priv->warp->handle; 10195584Sanholt unsigned long pcbase = dev_priv->warp->offset; 10295584Sanholt unsigned int size; 10395584Sanholt 104145132Sanholt size = mga_warp_g400_microcode_size(dev_priv); 105145132Sanholt if (size > dev_priv->warp->size) { 106145132Sanholt DRM_ERROR("microcode too large! (%u > %lu)\n", 107145132Sanholt size, dev_priv->warp->size); 108112015Sanholt return DRM_ERR(ENOMEM); 10995584Sanholt } 11095584Sanholt 111145132Sanholt memset(dev_priv->warp_pipe_phys, 0, sizeof(dev_priv->warp_pipe_phys)); 11295584Sanholt 113145132Sanholt WARP_UCODE_INSTALL(warp_g400_tgz, MGA_WARP_TGZ); 114145132Sanholt WARP_UCODE_INSTALL(warp_g400_tgzf, MGA_WARP_TGZF); 115145132Sanholt WARP_UCODE_INSTALL(warp_g400_tgza, MGA_WARP_TGZA); 116145132Sanholt WARP_UCODE_INSTALL(warp_g400_tgzaf, MGA_WARP_TGZAF); 117145132Sanholt WARP_UCODE_INSTALL(warp_g400_tgzs, MGA_WARP_TGZS); 118145132Sanholt WARP_UCODE_INSTALL(warp_g400_tgzsf, MGA_WARP_TGZSF); 119145132Sanholt WARP_UCODE_INSTALL(warp_g400_tgzsa, MGA_WARP_TGZSA); 120145132Sanholt WARP_UCODE_INSTALL(warp_g400_tgzsaf, MGA_WARP_TGZSAF); 12195584Sanholt 122145132Sanholt WARP_UCODE_INSTALL(warp_g400_t2gz, MGA_WARP_T2GZ); 123145132Sanholt WARP_UCODE_INSTALL(warp_g400_t2gzf, MGA_WARP_T2GZF); 124145132Sanholt WARP_UCODE_INSTALL(warp_g400_t2gza, MGA_WARP_T2GZA); 125145132Sanholt WARP_UCODE_INSTALL(warp_g400_t2gzaf, MGA_WARP_T2GZAF); 126145132Sanholt WARP_UCODE_INSTALL(warp_g400_t2gzs, MGA_WARP_T2GZS); 127145132Sanholt WARP_UCODE_INSTALL(warp_g400_t2gzsf, MGA_WARP_T2GZSF); 128145132Sanholt WARP_UCODE_INSTALL(warp_g400_t2gzsa, MGA_WARP_T2GZSA); 129145132Sanholt WARP_UCODE_INSTALL(warp_g400_t2gzsaf, MGA_WARP_T2GZSAF); 13095584Sanholt 13195584Sanholt return 0; 13295584Sanholt} 13395584Sanholt 134145132Sanholtstatic int mga_warp_install_g200_microcode(drm_mga_private_t * dev_priv) 13595584Sanholt{ 13695584Sanholt unsigned char *vcbase = dev_priv->warp->handle; 13795584Sanholt unsigned long pcbase = dev_priv->warp->offset; 13895584Sanholt unsigned int size; 13995584Sanholt 140145132Sanholt size = mga_warp_g200_microcode_size(dev_priv); 141145132Sanholt if (size > dev_priv->warp->size) { 142145132Sanholt DRM_ERROR("microcode too large! (%u > %lu)\n", 143145132Sanholt size, dev_priv->warp->size); 144112015Sanholt return DRM_ERR(ENOMEM); 14595584Sanholt } 14695584Sanholt 147145132Sanholt memset(dev_priv->warp_pipe_phys, 0, sizeof(dev_priv->warp_pipe_phys)); 14895584Sanholt 149145132Sanholt WARP_UCODE_INSTALL(warp_g200_tgz, MGA_WARP_TGZ); 150145132Sanholt WARP_UCODE_INSTALL(warp_g200_tgzf, MGA_WARP_TGZF); 151145132Sanholt WARP_UCODE_INSTALL(warp_g200_tgza, MGA_WARP_TGZA); 152145132Sanholt WARP_UCODE_INSTALL(warp_g200_tgzaf, MGA_WARP_TGZAF); 153145132Sanholt WARP_UCODE_INSTALL(warp_g200_tgzs, MGA_WARP_TGZS); 154145132Sanholt WARP_UCODE_INSTALL(warp_g200_tgzsf, MGA_WARP_TGZSF); 155145132Sanholt WARP_UCODE_INSTALL(warp_g200_tgzsa, MGA_WARP_TGZSA); 156145132Sanholt WARP_UCODE_INSTALL(warp_g200_tgzsaf, MGA_WARP_TGZSAF); 15795584Sanholt 15895584Sanholt return 0; 15995584Sanholt} 16095584Sanholt 161145132Sanholtint mga_warp_install_microcode(drm_mga_private_t * dev_priv) 16295584Sanholt{ 163145132Sanholt switch (dev_priv->chipset) { 16495584Sanholt case MGA_CARD_TYPE_G400: 165145132Sanholt return mga_warp_install_g400_microcode(dev_priv); 16695584Sanholt case MGA_CARD_TYPE_G200: 167145132Sanholt return mga_warp_install_g200_microcode(dev_priv); 16895584Sanholt default: 169112015Sanholt return DRM_ERR(EINVAL); 17095584Sanholt } 17195584Sanholt} 17295584Sanholt 17395584Sanholt#define WMISC_EXPECTED (MGA_WUCODECACHE_ENABLE | MGA_WMASTER_ENABLE) 17495584Sanholt 175145132Sanholtint mga_warp_init(drm_mga_private_t * dev_priv) 17695584Sanholt{ 17795584Sanholt u32 wmisc; 17895584Sanholt 17995584Sanholt /* FIXME: Get rid of these damned magic numbers... 18095584Sanholt */ 181145132Sanholt switch (dev_priv->chipset) { 18295584Sanholt case MGA_CARD_TYPE_G400: 183145132Sanholt MGA_WRITE(MGA_WIADDR2, MGA_WMODE_SUSPEND); 184145132Sanholt MGA_WRITE(MGA_WGETMSB, 0x00000E00); 185145132Sanholt MGA_WRITE(MGA_WVRTXSZ, 0x00001807); 186145132Sanholt MGA_WRITE(MGA_WACCEPTSEQ, 0x18000000); 18795584Sanholt break; 18895584Sanholt case MGA_CARD_TYPE_G200: 189145132Sanholt MGA_WRITE(MGA_WIADDR, MGA_WMODE_SUSPEND); 190145132Sanholt MGA_WRITE(MGA_WGETMSB, 0x1606); 191145132Sanholt MGA_WRITE(MGA_WVRTXSZ, 7); 19295584Sanholt break; 19395584Sanholt default: 194112015Sanholt return DRM_ERR(EINVAL); 19595584Sanholt } 19695584Sanholt 197145132Sanholt MGA_WRITE(MGA_WMISC, (MGA_WUCODECACHE_ENABLE | 198145132Sanholt MGA_WMASTER_ENABLE | MGA_WCACHEFLUSH_ENABLE)); 199145132Sanholt wmisc = MGA_READ(MGA_WMISC); 200145132Sanholt if (wmisc != WMISC_EXPECTED) { 201145132Sanholt DRM_ERROR("WARP engine config failed! 0x%x != 0x%x\n", 202145132Sanholt wmisc, WMISC_EXPECTED); 203112015Sanholt return DRM_ERR(EINVAL); 20495584Sanholt } 20595584Sanholt 20695584Sanholt return 0; 20795584Sanholt} 208