From 9ceabc585a20a3f992f2b3852d476df81855967a Mon Sep 17 00:00:00 2001 From: Alan Hourihane Date: Sat, 6 Jul 2002 09:43:12 +0000 Subject: remove obsolete files --- bsd/mga/mga_dma.c | 821 --------------------------------------- bsd/mga/mga_drv.c | 100 ----- bsd/mga/mga_state.c | 1076 --------------------------------------------------- bsd/mga/mga_warp.c | 212 ---------- 4 files changed, 2209 deletions(-) delete mode 100644 bsd/mga/mga_dma.c delete mode 100644 bsd/mga/mga_drv.c delete mode 100644 bsd/mga/mga_state.c delete mode 100644 bsd/mga/mga_warp.c (limited to 'bsd/mga') diff --git a/bsd/mga/mga_dma.c b/bsd/mga/mga_dma.c deleted file mode 100644 index d9449c53..00000000 --- a/bsd/mga/mga_dma.c +++ /dev/null @@ -1,821 +0,0 @@ -/* mga_dma.c -- DMA support for mga g200/g400 -*- linux-c -*- - * Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * 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 - * PRECISION INSIGHT 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: - * Rickard E. (Rik) Faith - * Jeff Hartmann - * Keith Whitwell - * - * Rewritten by: - * Gareth Hughes - */ - -#define __NO_VERSION__ -#include "mga.h" -#include "drmP.h" -#include "drm.h" -#include "mga_drm.h" -#include "mga_drv.h" - - -#define MGA_DEFAULT_USEC_TIMEOUT 10000 -#define MGA_FREELIST_DEBUG 0 - - -/* ================================================================ - * Engine control - */ - -int mga_do_wait_for_idle( drm_mga_private_t *dev_priv ) -{ - u32 status = 0; - int i; - DRM_DEBUG( "%s\n", __FUNCTION__ ); - - for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { - status = MGA_READ( MGA_STATUS ) & MGA_ENGINE_IDLE_MASK; - if ( status == MGA_ENDPRDMASTS ) { - MGA_WRITE8( MGA_CRTC_INDEX, 0 ); - return 0; - } - DRM_OS_DELAY( 1 ); - } - -#if MGA_DMA_DEBUG - DRM_ERROR( "failed!\n" ); - DRM_INFO( " status=0x%08x\n", status ); -#endif - DRM_OS_RETURN(EBUSY); -} - -int mga_do_dma_idle( drm_mga_private_t *dev_priv ) -{ - u32 status = 0; - int i; - DRM_DEBUG( "%s\n", __FUNCTION__ ); - - for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { - status = MGA_READ( MGA_STATUS ) & MGA_DMA_IDLE_MASK; - if ( status == MGA_ENDPRDMASTS ) return 0; - DRM_OS_DELAY( 1 ); - } - -#if MGA_DMA_DEBUG - DRM_ERROR( "failed! status=0x%08x\n", status ); -#endif - DRM_OS_RETURN(EBUSY); -} - -int mga_do_dma_reset( drm_mga_private_t *dev_priv ) -{ - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_mga_primary_buffer_t *primary = &dev_priv->prim; - - DRM_DEBUG( "%s\n", __FUNCTION__ ); - - /* The primary DMA stream should look like new right about now. - */ - primary->tail = 0; - primary->space = primary->size; - primary->last_flush = 0; - - sarea_priv->last_wrap = 0; - - /* FIXME: Reset counters, buffer ages etc... - */ - - /* FIXME: What else do we need to reinitialize? WARP stuff? - */ - - return 0; -} - -int mga_do_engine_reset( drm_mga_private_t *dev_priv ) -{ - DRM_DEBUG( "%s\n", __FUNCTION__ ); - - /* Okay, so we've completely screwed up and locked the engine. - * How about we clean up after ourselves? - */ - MGA_WRITE( MGA_RST, MGA_SOFTRESET ); - DRM_OS_DELAY( 15 ); /* Wait at least 10 usecs */ - MGA_WRITE( MGA_RST, 0 ); - - /* Initialize the registers that get clobbered by the soft - * reset. Many of the core register values survive a reset, - * but the drawing registers are basically all gone. - * - * 3D clients should probably die after calling this. The X - * server should reset the engine state to known values. - */ -#if 0 - MGA_WRITE( MGA_PRIMPTR, - virt_to_bus((void *)dev_priv->prim.status_page) | - MGA_PRIMPTREN0 | - MGA_PRIMPTREN1 ); -#endif - - MGA_WRITE( MGA_ICLEAR, MGA_SOFTRAPICLR ); - MGA_WRITE( MGA_IEN, MGA_SOFTRAPIEN ); - - /* The primary DMA stream should look like new right about now. - */ - mga_do_dma_reset( dev_priv ); - - /* This bad boy will never fail. - */ - return 0; -} - - -/* ================================================================ - * Primary DMA stream - */ - -void mga_do_dma_flush( drm_mga_private_t *dev_priv ) -{ - drm_mga_primary_buffer_t *primary = &dev_priv->prim; - u32 head, tail; - DMA_LOCALS; - DRM_DEBUG( "%s:\n", __FUNCTION__ ); - - if ( primary->tail == primary->last_flush ) { - DRM_DEBUG( " bailing out...\n" ); - return; - } - - tail = primary->tail + dev_priv->primary->offset; - - /* We need to pad the stream between flushes, as the card - * actually (partially?) reads the first of these commands. - * See page 4-16 in the G400 manual, middle of the page or so. - */ - BEGIN_DMA( 1 ); - - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000 ); - - ADVANCE_DMA(); - - primary->last_flush = primary->tail; - - head = MGA_READ( MGA_PRIMADDRESS ); - - if ( head <= tail ) { - primary->space = primary->size - primary->tail; - } else { - primary->space = head - tail; - } - - DRM_DEBUG( " head = 0x%06lx\n", head - dev_priv->primary->offset ); - DRM_DEBUG( " tail = 0x%06lx\n", tail - dev_priv->primary->offset ); - DRM_DEBUG( " space = 0x%06x\n", primary->space ); - - mga_flush_write_combine(); - MGA_WRITE( MGA_PRIMEND, tail | MGA_PAGPXFER ); - - DRM_DEBUG( "%s: done.\n", __FUNCTION__ ); -} - -void mga_do_dma_wrap_start( drm_mga_private_t *dev_priv ) -{ - drm_mga_primary_buffer_t *primary = &dev_priv->prim; - u32 head, tail; - DMA_LOCALS; - DRM_DEBUG( "%s:\n", __FUNCTION__ ); - - BEGIN_DMA_WRAP(); - - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000 ); - - ADVANCE_DMA(); - - tail = primary->tail + dev_priv->primary->offset; - - primary->tail = 0; - primary->last_flush = 0; - primary->last_wrap++; - - head = MGA_READ( MGA_PRIMADDRESS ); - - if ( head == dev_priv->primary->offset ) { - primary->space = primary->size; - } else { - primary->space = head - dev_priv->primary->offset; - } - - DRM_DEBUG( " head = 0x%06lx\n", - head - dev_priv->primary->offset ); - DRM_DEBUG( " tail = 0x%06x\n", primary->tail ); - DRM_DEBUG( " wrap = %d\n", primary->last_wrap ); - DRM_DEBUG( " space = 0x%06x\n", primary->space ); - - mga_flush_write_combine(); - MGA_WRITE( MGA_PRIMEND, tail | MGA_PAGPXFER ); - - set_bit( 0, &primary->wrapped ); - DRM_DEBUG( "%s: done.\n", __FUNCTION__ ); -} - -void mga_do_dma_wrap_end( drm_mga_private_t *dev_priv ) -{ - drm_mga_primary_buffer_t *primary = &dev_priv->prim; - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - u32 head = dev_priv->primary->offset; - DRM_DEBUG( "%s:\n", __FUNCTION__ ); - - sarea_priv->last_wrap++; - DRM_DEBUG( " wrap = %d\n", sarea_priv->last_wrap ); - - mga_flush_write_combine(); - MGA_WRITE( MGA_PRIMADDRESS, head | MGA_DMA_GENERAL ); - - clear_bit( 0, &primary->wrapped ); - DRM_DEBUG( "%s: done.\n", __FUNCTION__ ); -} - - -/* ================================================================ - * Freelist management - */ - -#define MGA_BUFFER_USED ~0 -#define MGA_BUFFER_FREE 0 - -#if MGA_FREELIST_DEBUG -static void mga_freelist_print( drm_device_t *dev ) -{ - drm_mga_private_t *dev_priv = dev->dev_private; - drm_mga_freelist_t *entry; - - DRM_INFO( "\n" ); - DRM_INFO( "current dispatch: last=0x%x done=0x%x\n", - dev_priv->sarea_priv->last_dispatch, - (unsigned int)(MGA_READ( MGA_PRIMADDRESS ) - - dev_priv->primary->offset) ); - DRM_INFO( "current freelist:\n" ); - - for ( entry = dev_priv->head->next ; entry ; entry = entry->next ) { - DRM_INFO( " %p idx=%2d age=0x%x 0x%06lx\n", - entry, entry->buf->idx, entry->age.head, - entry->age.head - dev_priv->primary->offset ); - } - DRM_INFO( "\n" ); -} -#endif - -static int mga_freelist_init( drm_device_t *dev, drm_mga_private_t *dev_priv ) -{ - drm_device_dma_t *dma = dev->dma; - drm_buf_t *buf; - drm_mga_buf_priv_t *buf_priv; - drm_mga_freelist_t *entry; - int i; - DRM_DEBUG( "%s: count=%d\n", - __FUNCTION__, dma->buf_count ); - - dev_priv->head = DRM(alloc)( sizeof(drm_mga_freelist_t), - DRM_MEM_DRIVER ); - if ( dev_priv->head == NULL ) - DRM_OS_RETURN(ENOMEM); - - memset( dev_priv->head, 0, sizeof(drm_mga_freelist_t) ); - SET_AGE( &dev_priv->head->age, MGA_BUFFER_USED, 0 ); - - for ( i = 0 ; i < dma->buf_count ; i++ ) { - buf = dma->buflist[i]; - buf_priv = buf->dev_private; - - entry = DRM(alloc)( sizeof(drm_mga_freelist_t), - DRM_MEM_DRIVER ); - if ( entry == NULL ) - DRM_OS_RETURN(ENOMEM); - - memset( entry, 0, sizeof(drm_mga_freelist_t) ); - - entry->next = dev_priv->head->next; - entry->prev = dev_priv->head; - SET_AGE( &entry->age, MGA_BUFFER_FREE, 0 ); - entry->buf = buf; - - if ( dev_priv->head->next != NULL ) - dev_priv->head->next->prev = entry; - if ( entry->next == NULL ) - dev_priv->tail = entry; - - buf_priv->list_entry = entry; - buf_priv->discard = 0; - buf_priv->dispatched = 0; - - dev_priv->head->next = entry; - } - - return 0; -} - -static void mga_freelist_cleanup( drm_device_t *dev ) -{ - drm_mga_private_t *dev_priv = dev->dev_private; - drm_mga_freelist_t *entry; - drm_mga_freelist_t *next; - DRM_DEBUG( "%s\n", __FUNCTION__ ); - - entry = dev_priv->head; - while ( entry ) { - next = entry->next; - DRM(free)( entry, sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER ); - entry = next; - } - - dev_priv->head = dev_priv->tail = NULL; -} - -#if 0 -/* FIXME: Still needed? - */ -static void mga_freelist_reset( drm_device_t *dev ) -{ - drm_device_dma_t *dma = dev->dma; - drm_buf_t *buf; - drm_mga_buf_priv_t *buf_priv; - int i; - - for ( i = 0 ; i < dma->buf_count ; i++ ) { - buf = dma->buflist[i]; - buf_priv = buf->dev_private; - SET_AGE( &buf_priv->list_entry->age, - MGA_BUFFER_FREE, 0 ); - } -} -#endif - -static drm_buf_t *mga_freelist_get( drm_device_t *dev ) -{ - drm_mga_private_t *dev_priv = dev->dev_private; - drm_mga_freelist_t *next; - drm_mga_freelist_t *prev; - drm_mga_freelist_t *tail = dev_priv->tail; - u32 head, wrap; - DRM_DEBUG( "%s:\n", __FUNCTION__ ); - - head = MGA_READ( MGA_PRIMADDRESS ); - wrap = dev_priv->sarea_priv->last_wrap; - - DRM_DEBUG( " tail=0x%06lx %d\n", - tail->age.head ? - tail->age.head - dev_priv->primary->offset : 0, - tail->age.wrap ); - DRM_DEBUG( " head=0x%06lx %d\n", - head - dev_priv->primary->offset, wrap ); - - if ( TEST_AGE( &tail->age, head, wrap ) ) { - prev = dev_priv->tail->prev; - next = dev_priv->tail; - prev->next = NULL; - next->prev = next->next = NULL; - dev_priv->tail = prev; - SET_AGE( &next->age, MGA_BUFFER_USED, 0 ); - return next->buf; - } - - DRM_DEBUG( "returning NULL!\n" ); - return NULL; -} - -int mga_freelist_put( drm_device_t *dev, drm_buf_t *buf ) -{ - drm_mga_private_t *dev_priv = dev->dev_private; - drm_mga_buf_priv_t *buf_priv = buf->dev_private; - drm_mga_freelist_t *head, *entry, *prev; - - DRM_DEBUG( "%s: age=0x%06lx wrap=%d\n", - __FUNCTION__, - buf_priv->list_entry->age.head - - dev_priv->primary->offset, - buf_priv->list_entry->age.wrap ); - - entry = buf_priv->list_entry; - head = dev_priv->head; - - if ( buf_priv->list_entry->age.head == MGA_BUFFER_USED ) { - SET_AGE( &entry->age, MGA_BUFFER_FREE, 0 ); - prev = dev_priv->tail; - prev->next = entry; - entry->prev = prev; - entry->next = NULL; - } else { - prev = head->next; - head->next = entry; - prev->prev = entry; - entry->prev = head; - entry->next = prev; - } - - return 0; -} - - -/* ================================================================ - * DMA initialization, cleanup - */ - -static int mga_do_init_dma( drm_device_t *dev, drm_mga_init_t *init ) -{ - drm_mga_private_t *dev_priv; - drm_map_list_entry_t *listentry; - int ret; - DRM_DEBUG( "%s\n", __FUNCTION__ ); - - dev_priv = DRM(alloc)( sizeof(drm_mga_private_t), DRM_MEM_DRIVER ); - if ( !dev_priv ) - DRM_OS_RETURN(ENOMEM); - - memset( dev_priv, 0, sizeof(drm_mga_private_t) ); - - dev_priv->chipset = init->chipset; - - dev_priv->usec_timeout = MGA_DEFAULT_USEC_TIMEOUT; - - if ( init->sgram ) { - dev_priv->clear_cmd = MGA_DWGCTL_CLEAR | MGA_ATYPE_BLK; - } else { - dev_priv->clear_cmd = MGA_DWGCTL_CLEAR | MGA_ATYPE_RSTR; - } - dev_priv->maccess = init->maccess; - - dev_priv->fb_cpp = init->fb_cpp; - dev_priv->front_offset = init->front_offset; - dev_priv->front_pitch = init->front_pitch; - dev_priv->back_offset = init->back_offset; - dev_priv->back_pitch = init->back_pitch; - - dev_priv->depth_cpp = init->depth_cpp; - dev_priv->depth_offset = init->depth_offset; - dev_priv->depth_pitch = init->depth_pitch; - - /* FIXME: Need to support AGP textures... - */ - dev_priv->texture_offset = init->texture_offset[0]; - dev_priv->texture_size = init->texture_size[0]; - - TAILQ_FOREACH(listentry, dev->maplist, link) { - drm_map_t *map = listentry->map; - if (map->type == _DRM_SHM && - map->flags & _DRM_CONTAINS_LOCK) { - dev_priv->sarea = map; - break; - } - } - - if(!dev_priv->sarea) { - DRM_ERROR( "failed to find sarea!\n" ); - /* Assign dev_private so we can do cleanup. */ - dev->dev_private = (void *)dev_priv; - mga_do_cleanup_dma( dev ); - DRM_OS_RETURN(EINVAL); - } - - - DRM_FIND_MAP( dev_priv->fb, init->fb_offset ); - if(!dev_priv->fb) { - DRM_ERROR( "failed to find framebuffer!\n" ); - /* Assign dev_private so we can do cleanup. */ - dev->dev_private = (void *)dev_priv; - mga_do_cleanup_dma( dev ); - DRM_OS_RETURN(EINVAL); - } - DRM_FIND_MAP( dev_priv->mmio, init->mmio_offset ); - if(!dev_priv->mmio) { - DRM_ERROR( "failed to find mmio region!\n" ); - /* Assign dev_private so we can do cleanup. */ - dev->dev_private = (void *)dev_priv; - mga_do_cleanup_dma( dev ); - DRM_OS_RETURN(EINVAL); - } - DRM_FIND_MAP( dev_priv->status, init->status_offset ); - if(!dev_priv->status) { - DRM_ERROR( "failed to find status page!\n" ); - /* Assign dev_private so we can do cleanup. */ - dev->dev_private = (void *)dev_priv; - mga_do_cleanup_dma( dev ); - DRM_OS_RETURN(EINVAL); - } - DRM_FIND_MAP( dev_priv->warp, init->warp_offset ); - if(!dev_priv->warp) { - DRM_ERROR( "failed to find warp microcode region!\n" ); - /* Assign dev_private so we can do cleanup. */ - dev->dev_private = (void *)dev_priv; - mga_do_cleanup_dma( dev ); - DRM_OS_RETURN(EINVAL); - } - DRM_FIND_MAP( dev_priv->primary, init->primary_offset ); - if(!dev_priv->primary) { - DRM_ERROR( "failed to find primary dma region!\n" ); - /* Assign dev_private so we can do cleanup. */ - dev->dev_private = (void *)dev_priv; - mga_do_cleanup_dma( dev ); - DRM_OS_RETURN(EINVAL); - } - DRM_FIND_MAP( dev_priv->buffers, init->buffers_offset ); - if(!dev_priv->buffers) { - DRM_ERROR( "failed to find dma buffer region!\n" ); - /* Assign dev_private so we can do cleanup. */ - dev->dev_private = (void *)dev_priv; - mga_do_cleanup_dma( dev ); - DRM_OS_RETURN(EINVAL); - } - - dev_priv->sarea_priv = - (drm_mga_sarea_t *)((u8 *)dev_priv->sarea->handle + - init->sarea_priv_offset); - - DRM_IOREMAP( dev_priv->warp ); - DRM_IOREMAP( dev_priv->primary ); - DRM_IOREMAP( dev_priv->buffers ); - - if(!dev_priv->warp->handle || - !dev_priv->primary->handle || - !dev_priv->buffers->handle ) { - DRM_ERROR( "failed to ioremap agp regions!\n" ); - /* Assign dev_private so we can do cleanup. */ - dev->dev_private = (void *)dev_priv; - mga_do_cleanup_dma( dev ); - DRM_OS_RETURN(ENOMEM); - } - - ret = mga_warp_install_microcode( dev_priv ); - if ( ret < 0 ) { - DRM_ERROR( "failed to install WARP ucode!\n" ); - /* Assign dev_private so we can do cleanup. */ - dev->dev_private = (void *)dev_priv; - mga_do_cleanup_dma( dev ); - DRM_OS_RETURN(ret); - } - - ret = mga_warp_init( dev_priv ); - if ( ret < 0 ) { - DRM_ERROR( "failed to init WARP engine!\n" ); - /* Assign dev_private so we can do cleanup. */ - dev->dev_private = (void *)dev_priv; - mga_do_cleanup_dma( dev ); - DRM_OS_RETURN(ret); - } - - dev_priv->prim.status = (u32 *)dev_priv->status->handle; - - mga_do_wait_for_idle( dev_priv ); - - /* Init the primary DMA registers. - */ - MGA_WRITE( MGA_PRIMADDRESS, - dev_priv->primary->offset | MGA_DMA_GENERAL ); -#if 0 - MGA_WRITE( MGA_PRIMPTR, - virt_to_bus((void *)dev_priv->prim.status) | - MGA_PRIMPTREN0 | /* Soft trap, SECEND, SETUPEND */ - MGA_PRIMPTREN1 ); /* DWGSYNC */ -#endif - - dev_priv->prim.start = (u8 *)dev_priv->primary->handle; - dev_priv->prim.end = ((u8 *)dev_priv->primary->handle - + dev_priv->primary->size); - dev_priv->prim.size = dev_priv->primary->size; - - dev_priv->prim.tail = 0; - dev_priv->prim.space = dev_priv->prim.size; - dev_priv->prim.wrapped = 0; - - dev_priv->prim.last_flush = 0; - dev_priv->prim.last_wrap = 0; - - dev_priv->prim.high_mark = 256 * DMA_BLOCK_SIZE; - - - dev_priv->prim.status[0] = dev_priv->primary->offset; - dev_priv->prim.status[1] = 0; - - dev_priv->sarea_priv->last_wrap = 0; - dev_priv->sarea_priv->last_frame.head = 0; - dev_priv->sarea_priv->last_frame.wrap = 0; - - if ( mga_freelist_init( dev, dev_priv ) < 0 ) { - DRM_ERROR( "could not initialize freelist\n" ); - /* Assign dev_private so we can do cleanup. */ - dev->dev_private = (void *)dev_priv; - mga_do_cleanup_dma( dev ); - DRM_OS_RETURN(ENOMEM); - } - - /* Make dev_private visable to others. */ - dev->dev_private = (void *)dev_priv; - return 0; -} - -int mga_do_cleanup_dma( drm_device_t *dev ) -{ - DRM_DEBUG( "%s\n", __FUNCTION__ ); - - if ( dev->dev_private ) { - drm_mga_private_t *dev_priv = dev->dev_private; - - DRM_IOREMAPFREE( dev_priv->warp ); - DRM_IOREMAPFREE( dev_priv->primary ); - DRM_IOREMAPFREE( dev_priv->buffers ); - - if ( dev_priv->head != NULL ) { - mga_freelist_cleanup( dev ); - } - - DRM(free)( dev->dev_private, sizeof(drm_mga_private_t), - DRM_MEM_DRIVER ); - dev->dev_private = NULL; - } - - return 0; -} - -int mga_dma_init( DRM_OS_IOCTL ) -{ - DRM_OS_DEVICE; - drm_mga_init_t init; - - DRM_OS_KRNFROMUSR( init, (drm_mga_init_t *) data, sizeof(init) ); - - switch ( init.func ) { - case MGA_INIT_DMA: - return mga_do_init_dma( dev, &init ); - case MGA_CLEANUP_DMA: - return mga_do_cleanup_dma( dev ); - } - - DRM_OS_RETURN( EINVAL ); -} - - -/* ================================================================ - * Primary DMA stream management - */ - -int mga_dma_flush( DRM_OS_IOCTL ) -{ - DRM_OS_DEVICE; - drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private; - drm_lock_t lock; - - LOCK_TEST_WITH_RETURN( dev ); - - DRM_OS_KRNFROMUSR( lock, (drm_lock_t *) data, sizeof(lock) ); - - DRM_DEBUG( "%s: %s%s%s\n", - __FUNCTION__, - (lock.flags & _DRM_LOCK_FLUSH) ? "flush, " : "", - (lock.flags & _DRM_LOCK_FLUSH_ALL) ? "flush all, " : "", - (lock.flags & _DRM_LOCK_QUIESCENT) ? "idle, " : "" ); - - WRAP_WAIT_WITH_RETURN( dev_priv ); - - if ( lock.flags & (_DRM_LOCK_FLUSH | _DRM_LOCK_FLUSH_ALL) ) { - mga_do_dma_flush( dev_priv ); - } - - if ( lock.flags & _DRM_LOCK_QUIESCENT ) { -#if MGA_DMA_DEBUG - int ret = mga_do_wait_for_idle( dev_priv ); - if ( ret ) - DRM_INFO( __FUNCTION__": -EBUSY\n" ); - return ret; -#else - return mga_do_wait_for_idle( dev_priv ); -#endif - } else { - return 0; - } -} - -int mga_dma_reset( DRM_OS_IOCTL ) -{ - DRM_OS_DEVICE; - drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private; - - LOCK_TEST_WITH_RETURN( dev ); - - return mga_do_dma_reset( dev_priv ); -} - - -/* ================================================================ - * DMA buffer management - */ - -#if 0 -static int mga_dma_get_buffers( drm_device_t *dev, drm_dma_t *d ) -{ - drm_buf_t *buf; - int i; - - for ( i = d->granted_count ; i < d->request_count ; i++ ) { - buf = mga_freelist_get( dev ); - if ( !buf ) - DRM_OS_RETURN( EAGAIN ); - - buf->pid = current->pid; - - if ( DRM_OS_COPYTOUSR( &d->request_indices[i], - &buf->idx, sizeof(buf->idx) ) ) - DRM_OS_RETURN( EFAULT ); - if ( DRM_OS_COPYTOUSR( &d->request_sizes[i], - &buf->total, sizeof(buf->total) ) ) - DRM_OS_RETURN( EFAULT ); - - d->granted_count++; - } - return 0; -} -#endif /* 0 */ - -int mga_dma_buffers( DRM_OS_IOCTL ) -{ - DRM_OS_DEVICE; - drm_device_dma_t *dma = dev->dma; - drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private; - drm_dma_t d; - drm_buf_t *buf; - int i; - int ret = 0; - - LOCK_TEST_WITH_RETURN( dev ); - - DRM_OS_KRNFROMUSR( d, (drm_dma_t *) data, sizeof(d) ); - - /* Please don't send us buffers. - */ - if ( d.send_count != 0 ) { - DRM_ERROR( "Process %d trying to send %d buffers via drmDMA\n", - DRM_OS_CURRENTPID, d.send_count ); - DRM_OS_RETURN( EINVAL ); - } - - /* We'll send you buffers. - */ - if ( d.request_count < 0 || d.request_count > dma->buf_count ) { - DRM_ERROR( "Process %d trying to get %d buffers (of %d max)\n", - DRM_OS_CURRENTPID, d.request_count, dma->buf_count ); - DRM_OS_RETURN( EINVAL ); - } - - WRAP_TEST_WITH_RETURN( dev_priv ); - - d.granted_count = 0; - - if ( d.request_count ) { - for ( i = d.granted_count ; i < d.request_count ; i++ ) { - buf = mga_freelist_get( dev ); - if ( !buf ) - DRM_OS_RETURN( EAGAIN ); - - buf->pid = DRM_OS_CURRENTPID; - - if ( DRM_OS_COPYTOUSR( &d.request_indices[i], - &buf->idx, sizeof(buf->idx) ) ) - DRM_OS_RETURN( EFAULT ); - if ( DRM_OS_COPYTOUSR( &d.request_sizes[i], - &buf->total, sizeof(buf->total) ) ) - DRM_OS_RETURN( EFAULT ); - - d.granted_count++; - } - ret = 0; - } - - DRM_OS_KRNTOUSR( (drm_dma_t *) data, d, sizeof(d) ); - - return ret; -} diff --git a/bsd/mga/mga_drv.c b/bsd/mga/mga_drv.c deleted file mode 100644 index d8af2236..00000000 --- a/bsd/mga/mga_drv.c +++ /dev/null @@ -1,100 +0,0 @@ -/* mga_drv.c -- Matrox G200/G400 driver -*- linux-c -*- - * Created: Mon Dec 13 01:56:22 1999 by jhartmann@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * 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: - * Rickard E. (Rik) Faith - * Gareth Hughes - */ - - -#include -#include -#include -#include - -#include "mga.h" -#include "drmP.h" -#include "drm.h" -#include "mga_drm.h" -#include "mga_drv.h" - -#define DRIVER_AUTHOR "Gareth Hughes, VA Linux Systems Inc." - -#define DRIVER_NAME "mga" -#define DRIVER_DESC "Matrox G200/G400" -#define DRIVER_DATE "20010321" - -#define DRIVER_MAJOR 3 -#define DRIVER_MINOR 0 -#define DRIVER_PATCHLEVEL 2 - -/* List acquired from http://www.yourvote.com/pci/pcihdr.h and xc/xc/programs/Xserver/hw/xfree86/common/xf86PciInfo.h - * Please report to anholt@teleport.com inaccuracies or if a chip you have works that is marked unsupported here. - */ -drm_chipinfo_t DRM(devicelist)[] = { - {0x102b, 0x0520, 0, "Matrox G200 (PCI)"}, - {0x102b, 0x0521, 1, "Matrox G200 (AGP)"}, - {0x102b, 0x0525, 1, "Matrox G400 (AGP)"}, - {0, 0, 0, NULL} -}; - -#define DRIVER_IOCTLS \ - [DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { mga_dma_buffers, 1, 0 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_MGA_INIT)] = { mga_dma_init, 1, 1 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_MGA_FLUSH)] = { mga_dma_flush, 1, 0 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_MGA_RESET)] = { mga_dma_reset, 1, 0 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_MGA_SWAP)] = { mga_dma_swap, 1, 0 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_MGA_CLEAR)] = { mga_dma_clear, 1, 0 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_MGA_VERTEX)] = { mga_dma_vertex, 1, 0 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_MGA_INDICES)] = { mga_dma_indices, 1, 0 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_MGA_ILOAD)] = { mga_dma_iload, 1, 0 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_MGA_BLIT)] = { mga_dma_blit, 1, 0 }, - - -#define __HAVE_COUNTERS 3 -#define __HAVE_COUNTER6 _DRM_STAT_IRQ -#define __HAVE_COUNTER7 _DRM_STAT_PRIMARY -#define __HAVE_COUNTER8 _DRM_STAT_SECONDARY - - -#include "drm_agpsupport.h" -#include "drm_auth.h" -#include "drm_bufs.h" -#include "drm_context.h" -#include "drm_dma.h" -#include "drm_drawable.h" -#include "drm_drv.h" - - -#include "drm_fops.h" -#include "drm_init.h" -#include "drm_ioctl.h" -#include "drm_lock.h" -#include "drm_memory.h" -#include "drm_vm.h" -#include "drm_sysctl.h" - -DRIVER_MODULE(mga, pci, mga_driver, mga_devclass, 0, 0); diff --git a/bsd/mga/mga_state.c b/bsd/mga/mga_state.c deleted file mode 100644 index a0bd404a..00000000 --- a/bsd/mga/mga_state.c +++ /dev/null @@ -1,1076 +0,0 @@ -/* mga_state.c -- State support for MGA G200/G400 -*- linux-c -*- - * Created: Thu Jan 27 02:53:43 2000 by jhartmann@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * 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: - * Jeff Hartmann - * Keith Whitwell - * - * Rewritten by: - * Gareth Hughes - */ - -#define __NO_VERSION__ -#include "mga.h" -#include "drmP.h" -#include "drm.h" -#include "mga_drm.h" -#include "mga_drv.h" -#include "drm.h" - - -/* ================================================================ - * DMA hardware state programming functions - */ - -static void mga_emit_clip_rect( drm_mga_private_t *dev_priv, - drm_clip_rect_t *box ) -{ - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_mga_context_regs_t *ctx = &sarea_priv->context_state; - unsigned int pitch = dev_priv->front_pitch; - DMA_LOCALS; - - BEGIN_DMA( 2 ); - - /* Force reset of DWGCTL on G400 (eliminates clip disable bit). - */ - if ( dev_priv->chipset == MGA_CARD_TYPE_G400 ) { - DMA_BLOCK( MGA_DWGCTL, ctx->dwgctl, - MGA_LEN + MGA_EXEC, 0x80000000, - MGA_DWGCTL, ctx->dwgctl, - MGA_LEN + MGA_EXEC, 0x80000000 ); - } - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_CXBNDRY, (box->x2 << 16) | box->x1, - MGA_YTOP, box->y1 * pitch, - MGA_YBOT, box->y2 * pitch ); - - ADVANCE_DMA(); -} - -static __inline__ void mga_g200_emit_context( drm_mga_private_t *dev_priv ) -{ - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_mga_context_regs_t *ctx = &sarea_priv->context_state; - DMA_LOCALS; - - BEGIN_DMA( 3 ); - - DMA_BLOCK( MGA_DSTORG, ctx->dstorg, - MGA_MACCESS, ctx->maccess, - MGA_PLNWT, ctx->plnwt, - MGA_DWGCTL, ctx->dwgctl ); - - DMA_BLOCK( MGA_ALPHACTRL, ctx->alphactrl, - MGA_FOGCOL, ctx->fogcolor, - MGA_WFLAG, ctx->wflag, - MGA_ZORG, dev_priv->depth_offset ); - - DMA_BLOCK( MGA_FCOL, ctx->fcol, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000 ); - - ADVANCE_DMA(); -} - -static __inline__ void mga_g400_emit_context( drm_mga_private_t *dev_priv ) -{ - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_mga_context_regs_t *ctx = &sarea_priv->context_state; - DMA_LOCALS; - - BEGIN_DMA( 4 ); - - DMA_BLOCK( MGA_DSTORG, ctx->dstorg, - MGA_MACCESS, ctx->maccess, - MGA_PLNWT, ctx->plnwt, - MGA_DWGCTL, ctx->dwgctl ); - - DMA_BLOCK( MGA_ALPHACTRL, ctx->alphactrl, - MGA_FOGCOL, ctx->fogcolor, - MGA_WFLAG, ctx->wflag, - MGA_ZORG, dev_priv->depth_offset ); - - DMA_BLOCK( MGA_WFLAG1, ctx->wflag, - MGA_TDUALSTAGE0, ctx->tdualstage0, - MGA_TDUALSTAGE1, ctx->tdualstage1, - MGA_FCOL, ctx->fcol ); - - DMA_BLOCK( MGA_STENCIL, ctx->stencil, - MGA_STENCILCTL, ctx->stencilctl, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000 ); - - ADVANCE_DMA(); -} - -static __inline__ void mga_g200_emit_tex0( drm_mga_private_t *dev_priv ) -{ - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[0]; - DMA_LOCALS; - - BEGIN_DMA( 4 ); - - DMA_BLOCK( MGA_TEXCTL2, tex->texctl2, - MGA_TEXCTL, tex->texctl, - MGA_TEXFILTER, tex->texfilter, - MGA_TEXBORDERCOL, tex->texbordercol ); - - DMA_BLOCK( MGA_TEXORG, tex->texorg, - MGA_TEXORG1, tex->texorg1, - MGA_TEXORG2, tex->texorg2, - MGA_TEXORG3, tex->texorg3 ); - - DMA_BLOCK( MGA_TEXORG4, tex->texorg4, - MGA_TEXWIDTH, tex->texwidth, - MGA_TEXHEIGHT, tex->texheight, - MGA_WR24, tex->texwidth ); - - DMA_BLOCK( MGA_WR34, tex->texheight, - MGA_TEXTRANS, 0x0000ffff, - MGA_TEXTRANSHIGH, 0x0000ffff, - MGA_DMAPAD, 0x00000000 ); - - ADVANCE_DMA(); -} - -static __inline__ void mga_g400_emit_tex0( drm_mga_private_t *dev_priv ) -{ - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[0]; - DMA_LOCALS; - -/* printk("mga_g400_emit_tex0 %x %x %x\n", tex->texorg, */ -/* tex->texctl, tex->texctl2); */ - - BEGIN_DMA( 6 ); - - DMA_BLOCK( MGA_TEXCTL2, tex->texctl2 | MGA_G400_TC2_MAGIC, - MGA_TEXCTL, tex->texctl, - MGA_TEXFILTER, tex->texfilter, - MGA_TEXBORDERCOL, tex->texbordercol ); - - DMA_BLOCK( MGA_TEXORG, tex->texorg, - MGA_TEXORG1, tex->texorg1, - MGA_TEXORG2, tex->texorg2, - MGA_TEXORG3, tex->texorg3 ); - - DMA_BLOCK( MGA_TEXORG4, tex->texorg4, - MGA_TEXWIDTH, tex->texwidth, - MGA_TEXHEIGHT, tex->texheight, - MGA_WR49, 0x00000000 ); - - DMA_BLOCK( MGA_WR57, 0x00000000, - MGA_WR53, 0x00000000, - MGA_WR61, 0x00000000, - MGA_WR52, MGA_G400_WR_MAGIC ); - - DMA_BLOCK( MGA_WR60, MGA_G400_WR_MAGIC, - MGA_WR54, tex->texwidth | MGA_G400_WR_MAGIC, - MGA_WR62, tex->texheight | MGA_G400_WR_MAGIC, - MGA_DMAPAD, 0x00000000 ); - - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_TEXTRANS, 0x0000ffff, - MGA_TEXTRANSHIGH, 0x0000ffff ); - - ADVANCE_DMA(); -} - -static __inline__ void mga_g400_emit_tex1( drm_mga_private_t *dev_priv ) -{ - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[1]; - DMA_LOCALS; - -/* printk("mga_g400_emit_tex1 %x %x %x\n", tex->texorg, */ -/* tex->texctl, tex->texctl2); */ - - BEGIN_DMA( 5 ); - - DMA_BLOCK( MGA_TEXCTL2, (tex->texctl2 | - MGA_MAP1_ENABLE | - MGA_G400_TC2_MAGIC), - MGA_TEXCTL, tex->texctl, - MGA_TEXFILTER, tex->texfilter, - MGA_TEXBORDERCOL, tex->texbordercol ); - - DMA_BLOCK( MGA_TEXORG, tex->texorg, - MGA_TEXORG1, tex->texorg1, - MGA_TEXORG2, tex->texorg2, - MGA_TEXORG3, tex->texorg3 ); - - DMA_BLOCK( MGA_TEXORG4, tex->texorg4, - MGA_TEXWIDTH, tex->texwidth, - MGA_TEXHEIGHT, tex->texheight, - MGA_WR49, 0x00000000 ); - - DMA_BLOCK( MGA_WR57, 0x00000000, - MGA_WR53, 0x00000000, - MGA_WR61, 0x00000000, - MGA_WR52, tex->texwidth | MGA_G400_WR_MAGIC ); - - DMA_BLOCK( MGA_WR60, tex->texheight | MGA_G400_WR_MAGIC, - MGA_TEXTRANS, 0x0000ffff, - MGA_TEXTRANSHIGH, 0x0000ffff, - MGA_TEXCTL2, tex->texctl2 | MGA_G400_TC2_MAGIC ); - - ADVANCE_DMA(); -} - -static __inline__ void mga_g200_emit_pipe( drm_mga_private_t *dev_priv ) -{ - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - unsigned int pipe = sarea_priv->warp_pipe; - DMA_LOCALS; - - BEGIN_DMA( 3 ); - - DMA_BLOCK( MGA_WIADDR, MGA_WMODE_SUSPEND, - MGA_WVRTXSZ, 0x00000007, - MGA_WFLAG, 0x00000000, - MGA_WR24, 0x00000000 ); - - DMA_BLOCK( MGA_WR25, 0x00000100, - MGA_WR34, 0x00000000, - MGA_WR42, 0x0000ffff, - MGA_WR60, 0x0000ffff ); - - /* Padding required to to hardware bug. - */ - DMA_BLOCK( MGA_DMAPAD, 0xffffffff, - MGA_DMAPAD, 0xffffffff, - MGA_DMAPAD, 0xffffffff, - MGA_WIADDR, (dev_priv->warp_pipe_phys[pipe] | - MGA_WMODE_START | - MGA_WAGP_ENABLE) ); - - ADVANCE_DMA(); -} - -static __inline__ void mga_g400_emit_pipe( drm_mga_private_t *dev_priv ) -{ - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - unsigned int pipe = sarea_priv->warp_pipe; - DMA_LOCALS; - -/* printk("mga_g400_emit_pipe %x\n", pipe); */ - - BEGIN_DMA( 10 ); - - DMA_BLOCK( MGA_WIADDR2, MGA_WMODE_SUSPEND, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000 ); - - if ( pipe & MGA_T2 ) { - DMA_BLOCK( MGA_WVRTXSZ, 0x00001e09, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000 ); - - DMA_BLOCK( MGA_WACCEPTSEQ, 0x00000000, - MGA_WACCEPTSEQ, 0x00000000, - MGA_WACCEPTSEQ, 0x00000000, - MGA_WACCEPTSEQ, 0x1e000000 ); - } else { - if ( dev_priv->warp_pipe & MGA_T2 ) { - /* Flush the WARP pipe */ - DMA_BLOCK( MGA_YDST, 0x00000000, - MGA_FXLEFT, 0x00000000, - MGA_FXRIGHT, 0x00000001, - MGA_DWGCTL, MGA_DWGCTL_FLUSH ); - - DMA_BLOCK( MGA_LEN + MGA_EXEC, 0x00000001, - MGA_DWGSYNC, 0x00007000, - MGA_TEXCTL2, MGA_G400_TC2_MAGIC, - MGA_LEN + MGA_EXEC, 0x00000000 ); - - DMA_BLOCK( MGA_TEXCTL2, (MGA_DUALTEX | - MGA_G400_TC2_MAGIC), - MGA_LEN + MGA_EXEC, 0x00000000, - MGA_TEXCTL2, MGA_G400_TC2_MAGIC, - MGA_DMAPAD, 0x00000000 ); - } - - DMA_BLOCK( MGA_WVRTXSZ, 0x00001807, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000 ); - - DMA_BLOCK( MGA_WACCEPTSEQ, 0x00000000, - MGA_WACCEPTSEQ, 0x00000000, - MGA_WACCEPTSEQ, 0x00000000, - MGA_WACCEPTSEQ, 0x18000000 ); - } - - DMA_BLOCK( MGA_WFLAG, 0x00000000, - MGA_WFLAG1, 0x00000000, - MGA_WR56, MGA_G400_WR56_MAGIC, - MGA_DMAPAD, 0x00000000 ); - - DMA_BLOCK( MGA_WR49, 0x00000000, /* tex0 */ - MGA_WR57, 0x00000000, /* tex0 */ - MGA_WR53, 0x00000000, /* tex1 */ - MGA_WR61, 0x00000000 ); /* tex1 */ - - DMA_BLOCK( MGA_WR54, MGA_G400_WR_MAGIC, /* tex0 width */ - MGA_WR62, MGA_G400_WR_MAGIC, /* tex0 height */ - MGA_WR52, MGA_G400_WR_MAGIC, /* tex1 width */ - MGA_WR60, MGA_G400_WR_MAGIC ); /* tex1 height */ - - /* Padding required to to hardware bug */ - DMA_BLOCK( MGA_DMAPAD, 0xffffffff, - MGA_DMAPAD, 0xffffffff, - MGA_DMAPAD, 0xffffffff, - MGA_WIADDR2, (dev_priv->warp_pipe_phys[pipe] | - MGA_WMODE_START | - MGA_WAGP_ENABLE) ); - - ADVANCE_DMA(); -} - -static void mga_g200_emit_state( drm_mga_private_t *dev_priv ) -{ - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - unsigned int dirty = sarea_priv->dirty; - - if ( sarea_priv->warp_pipe != dev_priv->warp_pipe ) { - mga_g200_emit_pipe( dev_priv ); - dev_priv->warp_pipe = sarea_priv->warp_pipe; - } - - if ( dirty & MGA_UPLOAD_CONTEXT ) { - mga_g200_emit_context( dev_priv ); - sarea_priv->dirty &= ~MGA_UPLOAD_CONTEXT; - } - - if ( dirty & MGA_UPLOAD_TEX0 ) { - mga_g200_emit_tex0( dev_priv ); - sarea_priv->dirty &= ~MGA_UPLOAD_TEX0; - } -} - -static void mga_g400_emit_state( drm_mga_private_t *dev_priv ) -{ - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - unsigned int dirty = sarea_priv->dirty; - int multitex = sarea_priv->warp_pipe & MGA_T2; - - if ( sarea_priv->warp_pipe != dev_priv->warp_pipe ) { - mga_g400_emit_pipe( dev_priv ); - dev_priv->warp_pipe = sarea_priv->warp_pipe; - } - - if ( dirty & MGA_UPLOAD_CONTEXT ) { - mga_g400_emit_context( dev_priv ); - sarea_priv->dirty &= ~MGA_UPLOAD_CONTEXT; - } - - if ( dirty & MGA_UPLOAD_TEX0 ) { - mga_g400_emit_tex0( dev_priv ); - sarea_priv->dirty &= ~MGA_UPLOAD_TEX0; - } - - if ( (dirty & MGA_UPLOAD_TEX1) && multitex ) { - mga_g400_emit_tex1( dev_priv ); - sarea_priv->dirty &= ~MGA_UPLOAD_TEX1; - } -} - - -/* ================================================================ - * SAREA state verification - */ - -/* Disallow all write destinations except the front and backbuffer. - */ -static int mga_verify_context( drm_mga_private_t *dev_priv ) -{ - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_mga_context_regs_t *ctx = &sarea_priv->context_state; - - if ( ctx->dstorg != dev_priv->front_offset && - ctx->dstorg != dev_priv->back_offset ) { - DRM_ERROR( "*** bad DSTORG: %x (front %x, back %x)\n\n", - ctx->dstorg, dev_priv->front_offset, - dev_priv->back_offset ); - ctx->dstorg = 0; - DRM_OS_RETURN( EINVAL ); - } - - return 0; -} - -/* Disallow texture reads from PCI space. - */ -static int mga_verify_tex( drm_mga_private_t *dev_priv, int unit ) -{ - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[unit]; - unsigned int org; - - org = tex->texorg & (MGA_TEXORGMAP_MASK | MGA_TEXORGACC_MASK); - - if ( org == (MGA_TEXORGMAP_SYSMEM | MGA_TEXORGACC_PCI) ) { - DRM_ERROR( "*** bad TEXORG: 0x%x, unit %d\n", - tex->texorg, unit ); - tex->texorg = 0; - DRM_OS_RETURN( EINVAL ); - } - - return 0; -} - -static int mga_verify_state( drm_mga_private_t *dev_priv ) -{ - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - unsigned int dirty = sarea_priv->dirty; - int ret = 0; - - if ( sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS ) - sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS; - - if ( dirty & MGA_UPLOAD_CONTEXT ) - ret |= mga_verify_context( dev_priv ); - - if ( dirty & MGA_UPLOAD_TEX0 ) - ret |= mga_verify_tex( dev_priv, 0 ); - - if ( dev_priv->chipset == MGA_CARD_TYPE_G400 ) { - if ( dirty & MGA_UPLOAD_TEX1 ) - ret |= mga_verify_tex( dev_priv, 1 ); - - if ( dirty & MGA_UPLOAD_PIPE ) - ret |= ( sarea_priv->warp_pipe > MGA_MAX_G400_PIPES ); - } else { - if ( dirty & MGA_UPLOAD_PIPE ) - ret |= ( sarea_priv->warp_pipe > MGA_MAX_G200_PIPES ); - } - - return ( ret == 0 ); -} - -static int mga_verify_iload( drm_mga_private_t *dev_priv, - unsigned int dstorg, unsigned int length ) -{ - if ( dstorg < dev_priv->texture_offset || - dstorg + length > (dev_priv->texture_offset + - dev_priv->texture_size) ) { - DRM_ERROR( "*** bad iload DSTORG: 0x%x\n", dstorg ); - DRM_OS_RETURN( EINVAL ); - } - - if ( length & MGA_ILOAD_MASK ) { - DRM_ERROR( "*** bad iload length: 0x%x\n", - length & MGA_ILOAD_MASK ); - DRM_OS_RETURN( EINVAL ); - } - - return 0; -} - -static int mga_verify_blit( drm_mga_private_t *dev_priv, - unsigned int srcorg, unsigned int dstorg ) -{ - if ( (srcorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM) || - (dstorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM) ) { - DRM_ERROR( "*** bad blit: src=0x%x dst=0x%x\n", - srcorg, dstorg ); - DRM_OS_RETURN( EINVAL ); - } - return 0; -} - - -/* ================================================================ - * - */ - -static void mga_dma_dispatch_clear( drm_device_t *dev, - drm_mga_clear_t *clear ) -{ - drm_mga_private_t *dev_priv = dev->dev_private; - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_mga_context_regs_t *ctx = &sarea_priv->context_state; - drm_clip_rect_t *pbox = sarea_priv->boxes; - int nbox = sarea_priv->nbox; - int i; - DMA_LOCALS; - DRM_DEBUG( __FUNCTION__ ":\n" ); - - BEGIN_DMA( 1 ); - - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DWGSYNC, 0x00007100, - MGA_DWGSYNC, 0x00007000 ); - - ADVANCE_DMA(); - - for ( i = 0 ; i < nbox ; i++ ) { - drm_clip_rect_t *box = &pbox[i]; - u32 height = box->y2 - box->y1; - - DRM_DEBUG( " from=%d,%d to=%d,%d\n", - box->x1, box->y1, box->x2, box->y2 ); - - if ( clear->flags & MGA_FRONT ) { - BEGIN_DMA( 2 ); - - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_PLNWT, clear->color_mask, - MGA_YDSTLEN, (box->y1 << 16) | height, - MGA_FXBNDRY, (box->x2 << 16) | box->x1 ); - - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_FCOL, clear->clear_color, - MGA_DSTORG, dev_priv->front_offset, - MGA_DWGCTL + MGA_EXEC, - dev_priv->clear_cmd ); - - ADVANCE_DMA(); - } - - - if ( clear->flags & MGA_BACK ) { - BEGIN_DMA( 2 ); - - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_PLNWT, clear->color_mask, - MGA_YDSTLEN, (box->y1 << 16) | height, - MGA_FXBNDRY, (box->x2 << 16) | box->x1 ); - - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_FCOL, clear->clear_color, - MGA_DSTORG, dev_priv->back_offset, - MGA_DWGCTL + MGA_EXEC, - dev_priv->clear_cmd ); - - ADVANCE_DMA(); - } - - if ( clear->flags & MGA_DEPTH ) { - BEGIN_DMA( 2 ); - - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_PLNWT, clear->depth_mask, - MGA_YDSTLEN, (box->y1 << 16) | height, - MGA_FXBNDRY, (box->x2 << 16) | box->x1 ); - - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_FCOL, clear->clear_depth, - MGA_DSTORG, dev_priv->depth_offset, - MGA_DWGCTL + MGA_EXEC, - dev_priv->clear_cmd ); - - ADVANCE_DMA(); - } - - } - - BEGIN_DMA( 1 ); - - /* Force reset of DWGCTL */ - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_PLNWT, ctx->plnwt, - MGA_DWGCTL, ctx->dwgctl ); - - ADVANCE_DMA(); - - FLUSH_DMA(); -} - -static void mga_dma_dispatch_swap( drm_device_t *dev ) -{ - drm_mga_private_t *dev_priv = dev->dev_private; - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_mga_context_regs_t *ctx = &sarea_priv->context_state; - drm_clip_rect_t *pbox = sarea_priv->boxes; - int nbox = sarea_priv->nbox; - int i; - DMA_LOCALS; - DRM_DEBUG( __FUNCTION__ ":\n" ); - - sarea_priv->last_frame.head = dev_priv->prim.tail; - sarea_priv->last_frame.wrap = dev_priv->prim.last_wrap; - - BEGIN_DMA( 4 + nbox ); - - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DWGSYNC, 0x00007100, - MGA_DWGSYNC, 0x00007000 ); - - DMA_BLOCK( MGA_DSTORG, dev_priv->front_offset, - MGA_MACCESS, dev_priv->maccess, - MGA_SRCORG, dev_priv->back_offset, - MGA_AR5, dev_priv->front_pitch ); - - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_PLNWT, 0xffffffff, - MGA_DWGCTL, MGA_DWGCTL_COPY ); - - for ( i = 0 ; i < nbox ; i++ ) { - drm_clip_rect_t *box = &pbox[i]; - u32 height = box->y2 - box->y1; - u32 start = box->y1 * dev_priv->front_pitch; - - DRM_DEBUG( " from=%d,%d to=%d,%d\n", - box->x1, box->y1, box->x2, box->y2 ); - - DMA_BLOCK( MGA_AR0, start + box->x2 - 1, - MGA_AR3, start + box->x1, - MGA_FXBNDRY, ((box->x2 - 1) << 16) | box->x1, - MGA_YDSTLEN + MGA_EXEC, - (box->y1 << 16) | height ); - } - - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_PLNWT, ctx->plnwt, - MGA_SRCORG, dev_priv->front_offset, - MGA_DWGCTL, ctx->dwgctl ); - - ADVANCE_DMA(); - - FLUSH_DMA(); - - DRM_DEBUG( "%s... done.\n", __FUNCTION__ ); -} - -static void mga_dma_dispatch_vertex( drm_device_t *dev, drm_buf_t *buf ) -{ - drm_mga_private_t *dev_priv = dev->dev_private; - drm_mga_buf_priv_t *buf_priv = buf->dev_private; - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - u32 address = (u32) buf->bus_address; - u32 length = (u32) buf->used; - int i = 0; - DMA_LOCALS; - DRM_DEBUG( "vertex: buf=%d used=%d\n", buf->idx, buf->used ); - - if ( buf->used ) { - buf_priv->dispatched = 1; - - MGA_EMIT_STATE( dev_priv, sarea_priv->dirty ); - - do { - if ( i < sarea_priv->nbox ) { - mga_emit_clip_rect( dev_priv, - &sarea_priv->boxes[i] ); - } - - BEGIN_DMA( 1 ); - - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_SECADDRESS, (address | - MGA_DMA_VERTEX), - MGA_SECEND, ((address + length) | - MGA_PAGPXFER) ); - - ADVANCE_DMA(); - } while ( ++i < sarea_priv->nbox ); - } - - if ( buf_priv->discard ) { - AGE_BUFFER( buf_priv ); - buf->pending = 0; - buf->used = 0; - buf_priv->dispatched = 0; - - mga_freelist_put( dev, buf ); - } - - FLUSH_DMA(); -} - -static void mga_dma_dispatch_indices( drm_device_t *dev, drm_buf_t *buf, - unsigned int start, unsigned int end ) -{ - drm_mga_private_t *dev_priv = dev->dev_private; - drm_mga_buf_priv_t *buf_priv = buf->dev_private; - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - u32 address = (u32) buf->bus_address; - int i = 0; - DMA_LOCALS; - DRM_DEBUG( "indices: buf=%d start=%d end=%d\n", buf->idx, start, end ); - - if ( start != end ) { - buf_priv->dispatched = 1; - - MGA_EMIT_STATE( dev_priv, sarea_priv->dirty ); - - do { - if ( i < sarea_priv->nbox ) { - mga_emit_clip_rect( dev_priv, - &sarea_priv->boxes[i] ); - } - - BEGIN_DMA( 1 ); - - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_SETUPADDRESS, address + start, - MGA_SETUPEND, ((address + end) | - MGA_PAGPXFER) ); - - ADVANCE_DMA(); - } while ( ++i < sarea_priv->nbox ); - } - - if ( buf_priv->discard ) { - AGE_BUFFER( buf_priv ); - buf->pending = 0; - buf->used = 0; - buf_priv->dispatched = 0; - - mga_freelist_put( dev, buf ); - } - - FLUSH_DMA(); -} - -/* This copies a 64 byte aligned agp region to the frambuffer with a - * standard blit, the ioctl needs to do checking. - */ -static void mga_dma_dispatch_iload( drm_device_t *dev, drm_buf_t *buf, - unsigned int dstorg, unsigned int length ) -{ - drm_mga_private_t *dev_priv = dev->dev_private; - drm_mga_buf_priv_t *buf_priv = buf->dev_private; - drm_mga_context_regs_t *ctx = &dev_priv->sarea_priv->context_state; - u32 srcorg = buf->bus_address | MGA_SRCACC_AGP | MGA_SRCMAP_SYSMEM; - u32 y2; - DMA_LOCALS; - DRM_DEBUG( "%s: buf=%d used=%d\n", - __FUNCTION__, buf->idx, buf->used ); - - y2 = length / 64; - - BEGIN_DMA( 5 ); - - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DWGSYNC, 0x00007100, - MGA_DWGSYNC, 0x00007000 ); - - DMA_BLOCK( MGA_DSTORG, dstorg, - MGA_MACCESS, 0x00000000, - MGA_SRCORG, srcorg, - MGA_AR5, 64 ); - - DMA_BLOCK( MGA_PITCH, 64, - MGA_PLNWT, 0xffffffff, - MGA_DMAPAD, 0x00000000, - MGA_DWGCTL, MGA_DWGCTL_COPY ); - - DMA_BLOCK( MGA_AR0, 63, - MGA_AR3, 0, - MGA_FXBNDRY, (63 << 16) | 0, - MGA_YDSTLEN + MGA_EXEC, y2 ); - - DMA_BLOCK( MGA_PLNWT, ctx->plnwt, - MGA_SRCORG, dev_priv->front_offset, - MGA_PITCH, dev_priv->front_pitch, - MGA_DWGSYNC, 0x00007000 ); - - ADVANCE_DMA(); - - AGE_BUFFER( buf_priv ); - - buf->pending = 0; - buf->used = 0; - buf_priv->dispatched = 0; - - mga_freelist_put( dev, buf ); - - FLUSH_DMA(); -} - -static void mga_dma_dispatch_blit( drm_device_t *dev, - drm_mga_blit_t *blit ) -{ - drm_mga_private_t *dev_priv = dev->dev_private; - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_mga_context_regs_t *ctx = &sarea_priv->context_state; - drm_clip_rect_t *pbox = sarea_priv->boxes; - int nbox = sarea_priv->nbox; - u32 scandir = 0, i; - DMA_LOCALS; - DRM_DEBUG( __FUNCTION__ ":\n" ); - - BEGIN_DMA( 4 + nbox ); - - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DWGSYNC, 0x00007100, - MGA_DWGSYNC, 0x00007000 ); - - DMA_BLOCK( MGA_DWGCTL, MGA_DWGCTL_COPY, - MGA_PLNWT, blit->planemask, - MGA_SRCORG, blit->srcorg, - MGA_DSTORG, blit->dstorg ); - - DMA_BLOCK( MGA_SGN, scandir, - MGA_MACCESS, dev_priv->maccess, - MGA_AR5, blit->ydir * blit->src_pitch, - MGA_PITCH, blit->dst_pitch ); - - for ( i = 0 ; i < nbox ; i++ ) { - int srcx = pbox[i].x1 + blit->delta_sx; - int srcy = pbox[i].y1 + blit->delta_sy; - int dstx = pbox[i].x1 + blit->delta_dx; - int dsty = pbox[i].y1 + blit->delta_dy; - int h = pbox[i].y2 - pbox[i].y1; - int w = pbox[i].x2 - pbox[i].x1 - 1; - int start; - - if ( blit->ydir == -1 ) { - srcy = blit->height - srcy - 1; - } - - start = srcy * blit->src_pitch + srcx; - - DMA_BLOCK( MGA_AR0, start + w, - MGA_AR3, start, - MGA_FXBNDRY, ((dstx + w) << 16) | (dstx & 0xffff), - MGA_YDSTLEN + MGA_EXEC, (dsty << 16) | h ); - } - - /* Do something to flush AGP? - */ - - /* Force reset of DWGCTL */ - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_PLNWT, ctx->plnwt, - MGA_PITCH, dev_priv->front_pitch, - MGA_DWGCTL, ctx->dwgctl ); - - ADVANCE_DMA(); -} - - -/* ================================================================ - * - */ - -int mga_dma_clear( DRM_OS_IOCTL ) -{ - DRM_OS_DEVICE; - drm_mga_private_t *dev_priv = dev->dev_private; - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_mga_clear_t clear; - - LOCK_TEST_WITH_RETURN( dev ); - - DRM_OS_KRNFROMUSR( clear, (drm_mga_clear_t *) data, sizeof(clear) ); - - if ( sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS ) - sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS; - - WRAP_TEST_WITH_RETURN( dev_priv ); - - mga_dma_dispatch_clear( dev, &clear ); - - /* Make sure we restore the 3D state next time. - */ - dev_priv->sarea_priv->dirty |= MGA_UPLOAD_CONTEXT; - - return 0; -} - -int mga_dma_swap( DRM_OS_IOCTL ) -{ - DRM_OS_DEVICE; - drm_mga_private_t *dev_priv = dev->dev_private; - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - - LOCK_TEST_WITH_RETURN( dev ); - - if ( sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS ) - sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS; - - WRAP_TEST_WITH_RETURN( dev_priv ); - - mga_dma_dispatch_swap( dev ); - - /* Make sure we restore the 3D state next time. - */ - dev_priv->sarea_priv->dirty |= MGA_UPLOAD_CONTEXT; - - return 0; -} - -int mga_dma_vertex( DRM_OS_IOCTL ) -{ - DRM_OS_DEVICE; - drm_mga_private_t *dev_priv = dev->dev_private; - drm_device_dma_t *dma = dev->dma; - drm_buf_t *buf; - drm_mga_buf_priv_t *buf_priv; - drm_mga_vertex_t vertex; - - LOCK_TEST_WITH_RETURN( dev ); - - DRM_OS_KRNFROMUSR( vertex, (drm_mga_vertex_t *) data, sizeof(vertex) ); - - if(vertex.idx < 0 || vertex.idx > dma->buf_count) DRM_OS_RETURN( EINVAL ); - buf = dma->buflist[vertex.idx]; - buf_priv = buf->dev_private; - - buf->used = vertex.used; - buf_priv->discard = vertex.discard; - - if ( !mga_verify_state( dev_priv ) ) { - if ( vertex.discard ) { - if ( buf_priv->dispatched == 1 ) - AGE_BUFFER( buf_priv ); - buf_priv->dispatched = 0; - mga_freelist_put( dev, buf ); - } - DRM_OS_RETURN( EINVAL ); - } - - WRAP_TEST_WITH_RETURN( dev_priv ); - - mga_dma_dispatch_vertex( dev, buf ); - - return 0; -} - -int mga_dma_indices( DRM_OS_IOCTL ) -{ - DRM_OS_DEVICE; - drm_mga_private_t *dev_priv = dev->dev_private; - drm_device_dma_t *dma = dev->dma; - drm_buf_t *buf; - drm_mga_buf_priv_t *buf_priv; - drm_mga_indices_t indices; - - LOCK_TEST_WITH_RETURN( dev ); - - DRM_OS_KRNFROMUSR( indices, (drm_mga_indices_t *) data, sizeof(indices) ); - - if(indices.idx < 0 || indices.idx > dma->buf_count) DRM_OS_RETURN( EINVAL ); - - buf = dma->buflist[indices.idx]; - buf_priv = buf->dev_private; - - buf_priv->discard = indices.discard; - - if ( !mga_verify_state( dev_priv ) ) { - if ( indices.discard ) { - if ( buf_priv->dispatched == 1 ) - AGE_BUFFER( buf_priv ); - buf_priv->dispatched = 0; - mga_freelist_put( dev, buf ); - } - DRM_OS_RETURN( EINVAL ); - } - - WRAP_TEST_WITH_RETURN( dev_priv ); - - mga_dma_dispatch_indices( dev, buf, indices.start, indices.end ); - - return 0; -} - -int mga_dma_iload( DRM_OS_IOCTL ) -{ - DRM_OS_DEVICE; - drm_device_dma_t *dma = dev->dma; - drm_mga_private_t *dev_priv = dev->dev_private; - drm_buf_t *buf; - drm_mga_buf_priv_t *buf_priv; - drm_mga_iload_t iload; - DRM_DEBUG( __FUNCTION__ ":\n" ); - - LOCK_TEST_WITH_RETURN( dev ); - - DRM_OS_KRNFROMUSR( iload, (drm_mga_iload_t *) data, sizeof(iload) ); - -#if 0 - if ( mga_do_wait_for_idle( dev_priv ) ) { - if ( MGA_DMA_DEBUG ) - DRM_INFO( __FUNCTION__": -EBUSY\n" ); - DRM_OS_RETURN( EBUSY ); - } -#endif - if(iload.idx < 0 || iload.idx > dma->buf_count) DRM_OS_RETURN( EINVAL ); - - buf = dma->buflist[iload.idx]; - buf_priv = buf->dev_private; - - if ( mga_verify_iload( dev_priv, iload.dstorg, iload.length ) ) { - mga_freelist_put( dev, buf ); - DRM_OS_RETURN( EINVAL ); - } - - WRAP_TEST_WITH_RETURN( dev_priv ); - - mga_dma_dispatch_iload( dev, buf, iload.dstorg, iload.length ); - - /* Make sure we restore the 3D state next time. - */ - dev_priv->sarea_priv->dirty |= MGA_UPLOAD_CONTEXT; - - return 0; -} - -int mga_dma_blit( DRM_OS_IOCTL ) -{ - DRM_OS_DEVICE; - drm_mga_private_t *dev_priv = dev->dev_private; - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_mga_blit_t blit; - DRM_DEBUG( "%s\n", __FUNCTION__ ); - - LOCK_TEST_WITH_RETURN( dev ); - - DRM_OS_KRNFROMUSR( blit, (drm_mga_blit_t *) data, sizeof(blit) ); - - if ( sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS ) - sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS; - - if ( mga_verify_blit( dev_priv, blit.srcorg, blit.dstorg ) ) - DRM_OS_RETURN( EINVAL ); - - WRAP_TEST_WITH_RETURN( dev_priv ); - - mga_dma_dispatch_blit( dev, &blit ); - - /* Make sure we restore the 3D state next time. - */ - dev_priv->sarea_priv->dirty |= MGA_UPLOAD_CONTEXT; - - return 0; -} diff --git a/bsd/mga/mga_warp.c b/bsd/mga/mga_warp.c deleted file mode 100644 index f11cd922..00000000 --- a/bsd/mga/mga_warp.c +++ /dev/null @@ -1,212 +0,0 @@ -/* 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 - */ - -#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 ); - DRM_OS_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 ); - DRM_OS_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: - DRM_OS_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: - DRM_OS_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 ); - DRM_OS_RETURN(EINVAL); - } - - return 0; -} -- cgit v1.2.3