diff options
| -rw-r--r-- | bsd-core/Makefile | 2 | ||||
| -rw-r--r-- | bsd/Makefile | 2 | ||||
| -rw-r--r-- | bsd/Makefile.bsd | 2 | ||||
| -rw-r--r-- | bsd/gamma.h | 71 | ||||
| -rw-r--r-- | bsd/gamma/Makefile | 23 | ||||
| -rw-r--r-- | bsd/gamma_dma.c | 611 | ||||
| -rw-r--r-- | bsd/gamma_drm.h | 89 | ||||
| -rw-r--r-- | bsd/gamma_drv.c | 86 | ||||
| -rw-r--r-- | bsd/gamma_drv.h | 104 |
9 files changed, 3 insertions, 987 deletions
diff --git a/bsd-core/Makefile b/bsd-core/Makefile index ea44a7cd..44d9eff0 100644 --- a/bsd-core/Makefile +++ b/bsd-core/Makefile @@ -1,6 +1,6 @@ # $FreeBSD$ # i810, i830 & sis are not complete -SUBDIR = gamma mga r128 radeon tdfx # i810 i830 sis +SUBDIR = mga r128 radeon tdfx # gamma i810 i830 sis .include <bsd.subdir.mk> diff --git a/bsd/Makefile b/bsd/Makefile index ea44a7cd..44d9eff0 100644 --- a/bsd/Makefile +++ b/bsd/Makefile @@ -1,6 +1,6 @@ # $FreeBSD$ # i810, i830 & sis are not complete -SUBDIR = gamma mga r128 radeon tdfx # i810 i830 sis +SUBDIR = mga r128 radeon tdfx # gamma i810 i830 sis .include <bsd.subdir.mk> diff --git a/bsd/Makefile.bsd b/bsd/Makefile.bsd index ea44a7cd..44d9eff0 100644 --- a/bsd/Makefile.bsd +++ b/bsd/Makefile.bsd @@ -1,6 +1,6 @@ # $FreeBSD$ # i810, i830 & sis are not complete -SUBDIR = gamma mga r128 radeon tdfx # i810 i830 sis +SUBDIR = mga r128 radeon tdfx # gamma i810 i830 sis .include <bsd.subdir.mk> diff --git a/bsd/gamma.h b/bsd/gamma.h deleted file mode 100644 index 161dc048..00000000 --- a/bsd/gamma.h +++ /dev/null @@ -1,71 +0,0 @@ -/* gamma.c -- 3dlabs GMX 2000 driver -*- linux-c -*- - * Created: Mon Jan 4 08:58:31 1999 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 - * 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: - * Gareth Hughes <gareth@valinux.com> - */ - -#ifndef __GAMMA_H__ -#define __GAMMA_H__ - -/* This remains constant for all DRM template files. - */ -#define DRM(x) gamma_##x - -/* General customization: - */ -#define __HAVE_MTRR 1 - -/* DMA customization: - */ -#define __HAVE_DMA 1 -#define __HAVE_OLD_DMA 1 -#define __HAVE_PCI_DMA 1 - -#define __HAVE_MULTIPLE_DMA_QUEUES 1 -#define __HAVE_DMA_WAITQUEUE 1 - -#define __HAVE_DMA_WAITLIST 1 -#define __HAVE_DMA_FREELIST 1 - -#define __HAVE_DMA_FLUSH 1 -#define __HAVE_DMA_SCHEDULE 1 - -#define __HAVE_DMA_READY 1 -#define DRIVER_DMA_READY() do { \ - gamma_dma_ready(dev); \ -} while (0) - -#define __HAVE_DMA_QUIESCENT 1 -#define DRIVER_DMA_QUIESCENT() do { \ - /* FIXME ! */ \ - gamma_dma_quiescent_dual(dev); \ - return 0; \ -} while (0) - -#define __HAVE_DMA_IRQ 1 -#define __HAVE_DMA_IRQ_BH 1 - -#endif /* __GAMMA_H__ */ diff --git a/bsd/gamma/Makefile b/bsd/gamma/Makefile deleted file mode 100644 index d416e463..00000000 --- a/bsd/gamma/Makefile +++ /dev/null @@ -1,23 +0,0 @@ -# $FreeBSD$ - -.PATH: ${.CURDIR}/.. -KMOD = gamma -NOMAN= YES -SRCS = gamma_drv.c gamma_dma.c -SRCS += device_if.h bus_if.h pci_if.h opt_drm.h -CFLAGS += ${DEBUG_FLAGS} -I. -I.. - -.if defined(DRM_DEBUG) -DRM_DEBUG_OPT= "\#define DRM_DEBUG 1" -.endif - -.if !defined(DRM_NOLINUX) -DRM_LINUX_OPT= "\#define DRM_LINUX 1" -.endif - -opt_drm.h: - touch opt_drm.h - echo $(DRM_DEBUG_OPT) >> opt_drm.h - echo $(DRM_LINUX_OPT) >> opt_drm.h - -.include <bsd.kmod.mk> diff --git a/bsd/gamma_dma.c b/bsd/gamma_dma.c deleted file mode 100644 index 714554d2..00000000 --- a/bsd/gamma_dma.c +++ /dev/null @@ -1,611 +0,0 @@ -/* gamma_dma.c -- DMA support for GMX 2000 -*- linux-c -*- - * Created: Fri Mar 19 14:30:16 1999 by faith@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 <faith@valinux.com> - * - */ - - - -#include "gamma.h" -#include "drmP.h" -#include "drm.h" -#include "gamma_drm.h" -#include "gamma_drv.h" - - -static __inline__ void gamma_dma_dispatch(drm_device_t *dev, unsigned long address, - unsigned long length) -{ - drm_gamma_private_t *dev_priv = - (drm_gamma_private_t *)dev->dev_private; - - GAMMA_WRITE(GAMMA_DMAADDRESS, DRM_VTOPHYS((void *)address)); - while (GAMMA_READ(GAMMA_GCOMMANDSTATUS) != 4) - ; - GAMMA_WRITE(GAMMA_DMACOUNT, length / 4); -} - -void gamma_dma_quiescent_single(drm_device_t *dev) -{ - drm_gamma_private_t *dev_priv = - (drm_gamma_private_t *)dev->dev_private; - - while (GAMMA_READ(GAMMA_DMACOUNT)) - ; - while (GAMMA_READ(GAMMA_INFIFOSPACE) < 3) - ; - - GAMMA_WRITE(GAMMA_FILTERMODE, 1 << 10); - GAMMA_WRITE(GAMMA_SYNC, 0); - - do { - while (!GAMMA_READ(GAMMA_OUTFIFOWORDS)) - ; - } while (GAMMA_READ(GAMMA_OUTPUTFIFO) != GAMMA_SYNC_TAG); -} - -void gamma_dma_quiescent_dual(drm_device_t *dev) -{ - drm_gamma_private_t *dev_priv = - (drm_gamma_private_t *)dev->dev_private; - - while (GAMMA_READ(GAMMA_DMACOUNT)) - ; - while (GAMMA_READ(GAMMA_INFIFOSPACE) < 3) - ; - - GAMMA_WRITE(GAMMA_BROADCASTMASK, 3); - - GAMMA_WRITE(GAMMA_FILTERMODE, 1 << 10); - GAMMA_WRITE(GAMMA_SYNC, 0); - - /* Read from first MX */ - do { - while (!GAMMA_READ(GAMMA_OUTFIFOWORDS)) - ; - } while (GAMMA_READ(GAMMA_OUTPUTFIFO) != GAMMA_SYNC_TAG); - - /* Read from second MX */ - do { - while (!GAMMA_READ(GAMMA_OUTFIFOWORDS + 0x10000)) - ; - } while (GAMMA_READ(GAMMA_OUTPUTFIFO + 0x10000) != GAMMA_SYNC_TAG); -} - -void gamma_dma_ready(drm_device_t *dev) -{ - drm_gamma_private_t *dev_priv = - (drm_gamma_private_t *)dev->dev_private; - - while (GAMMA_READ(GAMMA_DMACOUNT)) - ; -} - -static __inline__ int gamma_dma_is_ready(drm_device_t *dev) -{ - drm_gamma_private_t *dev_priv = - (drm_gamma_private_t *)dev->dev_private; - - return !GAMMA_READ(GAMMA_DMACOUNT); -} - -void gamma_dma_service( DRM_IRQ_ARGS) -{ - drm_device_t *dev = (drm_device_t *)arg; - drm_device_dma_t *dma = dev->dma; - drm_gamma_private_t *dev_priv = - (drm_gamma_private_t *)dev->dev_private; - - atomic_inc(&dev->counts[6]); /* _DRM_STAT_IRQ */ - GAMMA_WRITE(GAMMA_GDELAYTIMER, 0xc350/2); /* 0x05S */ - GAMMA_WRITE(GAMMA_GCOMMANDINTFLAGS, 8); - GAMMA_WRITE(GAMMA_GINTFLAGS, 0x2001); - if (gamma_dma_is_ready(dev)) { - /* Free previous buffer */ - if (test_and_set_bit(0, &dev->dma_flag)) return; - if (dma->this_buffer) { - gamma_free_buffer(dev, dma->this_buffer); - dma->this_buffer = NULL; - } - clear_bit(0, &dev->dma_flag); - - taskqueue_enqueue(taskqueue_swi, &dev->task); - } -} - -/* Only called by gamma_dma_schedule. */ -static int gamma_do_dma(drm_device_t *dev, int locked) -{ - unsigned long address; - unsigned long length; - drm_buf_t *buf; - int retcode = 0; - drm_device_dma_t *dma = dev->dma; -#if DRM_DMA_HISTOGRAM - cycles_t dma_start, dma_stop; -#endif - - if (test_and_set_bit(0, &dev->dma_flag)) return DRM_ERR( EBUSY ); - -#if DRM_DMA_HISTOGRAM - dma_start = get_cycles(); -#endif - - if (!dma->next_buffer) { - DRM_ERROR("No next_buffer\n"); - clear_bit(0, &dev->dma_flag); - return DRM_ERR( EINVAL ); - } - - buf = dma->next_buffer; - address = (unsigned long)buf->address; - length = buf->used; - - DRM_DEBUG("context %d, buffer %d (%ld bytes)\n", - buf->context, buf->idx, length); - - if (buf->list == DRM_LIST_RECLAIM) { - gamma_clear_next_buffer(dev); - gamma_free_buffer(dev, buf); - clear_bit(0, &dev->dma_flag); - return DRM_ERR( EINVAL ); - } - - if (!length) { - DRM_ERROR("0 length buffer\n"); - gamma_clear_next_buffer(dev); - gamma_free_buffer(dev, buf); - clear_bit(0, &dev->dma_flag); - return 0; - } - - if (!gamma_dma_is_ready(dev)) { - clear_bit(0, &dev->dma_flag); - return DRM_ERR( EBUSY ); - } - - if (buf->while_locked) { - if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { - DRM_ERROR("Dispatching buffer %d from pid %d" - " \"while locked\", but no lock held\n", - buf->idx, buf->pid); - } - } else { - if (!locked && !gamma_lock_take(&dev->lock.hw_lock->lock, - DRM_KERNEL_CONTEXT)) { - clear_bit(0, &dev->dma_flag); - return DRM_ERR( EBUSY ); - } - } - - if (dev->last_context != buf->context - && !(dev->queuelist[buf->context]->flags - & _DRM_CONTEXT_PRESERVED)) { - /* PRE: dev->last_context != buf->context */ - if (DRM(context_switch)(dev, dev->last_context, - buf->context)) { - DRM(clear_next_buffer)(dev); - DRM(free_buffer)(dev, buf); - } - retcode = EBUSY; - goto cleanup; - - /* POST: we will wait for the context - switch and will dispatch on a later call - when dev->last_context == buf->context. - NOTE WE HOLD THE LOCK THROUGHOUT THIS - TIME! */ - } - - gamma_clear_next_buffer(dev); - buf->pending = 1; - buf->waiting = 0; - buf->list = DRM_LIST_PEND; -#if DRM_DMA_HISTOGRAM - buf->time_dispatched = get_cycles(); -#endif - - gamma_dma_dispatch(dev, address, length); - gamma_free_buffer(dev, dma->this_buffer); - dma->this_buffer = buf; - - atomic_inc(&dev->counts[7]); /* _DRM_STAT_DMA */ - atomic_add(length, &dev->counts[8]); /* _DRM_STAT_PRIMARY */ - - if (!buf->while_locked && !dev->context_flag && !locked) { - if (gamma_lock_free(dev, &dev->lock.hw_lock->lock, - DRM_KERNEL_CONTEXT)) { - DRM_ERROR("\n"); - } - } -cleanup: - - clear_bit(0, &dev->dma_flag); - -#if DRM_DMA_HISTOGRAM - dma_stop = get_cycles(); - atomic_inc(&dev->histo.dma[gamma_histogram_slot(dma_stop - dma_start)]); -#endif - - return DRM_ERR( retcode ); -} - -static void gamma_dma_timer_bh(unsigned long dev) -{ - gamma_dma_schedule((drm_device_t *)dev, 0); -} - -void gamma_dma_immediate_bh(DRM_TASKQUEUE_ARGS) -{ - gamma_dma_schedule(arg, 0); -} - -int gamma_dma_schedule(drm_device_t *dev, int locked) -{ - int next; - drm_queue_t *q; - drm_buf_t *buf; - int retcode = 0; - int processed = 0; - int missed; - int expire = 20; - drm_device_dma_t *dma = dev->dma; -#if DRM_DMA_HISTOGRAM - cycles_t schedule_start; -#endif - - if (test_and_set_bit(0, &dev->interrupt_flag)) { - /* Not reentrant */ - atomic_inc(&dev->counts[10]); /* _DRM_STAT_MISSED */ - return DRM_ERR( EBUSY ); - } - missed = atomic_read(&dev->counts[10]); - -#if DRM_DMA_HISTOGRAM - schedule_start = get_cycles(); -#endif - -again: - if (dev->context_flag) { - clear_bit(0, &dev->interrupt_flag); - return DRM_ERR( EBUSY ); - } - if (dma->next_buffer) { - /* Unsent buffer that was previously - selected, but that couldn't be sent - because the lock could not be obtained - or the DMA engine wasn't ready. Try - again. */ - if (!(retcode = gamma_do_dma(dev, locked))) ++processed; - } else { - do { - next = gamma_select_queue(dev, gamma_dma_timer_bh); - if (next >= 0) { - q = dev->queuelist[next]; - buf = gamma_waitlist_get(&q->waitlist); - dma->next_buffer = buf; - dma->next_queue = q; - if (buf && buf->list == DRM_LIST_RECLAIM) { - gamma_clear_next_buffer(dev); - gamma_free_buffer(dev, buf); - } - } - } while (next >= 0 && !dma->next_buffer); - if (dma->next_buffer) { - if (!(retcode = gamma_do_dma(dev, locked))) { - ++processed; - } - } - } - - if (--expire) { - if (missed != atomic_read(&dev->counts[10])) { - if (gamma_dma_is_ready(dev)) goto again; - } - if (processed && gamma_dma_is_ready(dev)) { - processed = 0; - goto again; - } - } - - clear_bit(0, &dev->interrupt_flag); - -#if DRM_DMA_HISTOGRAM - atomic_inc(&dev->histo.schedule[gamma_histogram_slot(get_cycles() - - schedule_start)]); -#endif - return retcode; -} - -static int gamma_dma_priority(drm_device_t *dev, drm_dma_t *d) -{ - unsigned long address; - unsigned long length; - int must_free = 0; - int retcode = 0; - int i; - int idx; - drm_buf_t *buf; - drm_buf_t *last_buf = NULL; - drm_device_dma_t *dma = dev->dma; - static int never; - - /* Turn off interrupt handling */ - while (test_and_set_bit(0, &dev->interrupt_flag)) { - retcode = tsleep(&never, PZERO|PCATCH, "gamp1", 1); - if (retcode) - return retcode; - } - if (!(d->flags & _DRM_DMA_WHILE_LOCKED)) { - while (!gamma_lock_take(&dev->lock.hw_lock->lock, - DRM_KERNEL_CONTEXT)) { - retcode = tsleep(&never, PZERO|PCATCH, "gamp2", 1); - if (retcode) - return retcode; - } - ++must_free; - } - - for (i = 0; i < d->send_count; i++) { - idx = d->send_indices[i]; - if (idx < 0 || idx >= dma->buf_count) { - DRM_ERROR("Index %d (of %d max)\n", - d->send_indices[i], dma->buf_count - 1); - continue; - } - buf = dma->buflist[ idx ]; - if (buf->pid != DRM_CURRENTPID) { - DRM_ERROR("Process %d using buffer owned by %d\n", - DRM_CURRENTPID, buf->pid); - retcode = EINVAL; - goto cleanup; - } - if (buf->list != DRM_LIST_NONE) { - DRM_ERROR("Process %d using %d's buffer on list %d\n", - DRM_CURRENTPID, buf->pid, buf->list); - retcode = EINVAL; - goto cleanup; - } - /* This isn't a race condition on - buf->list, since our concern is the - buffer reclaim during the time the - process closes the /dev/drm? handle, so - it can't also be doing DMA. */ - buf->list = DRM_LIST_PRIO; - buf->used = d->send_sizes[i]; - buf->context = d->context; - buf->while_locked = d->flags & _DRM_DMA_WHILE_LOCKED; - address = (unsigned long)buf->address; - length = buf->used; - if (!length) { - DRM_ERROR("0 length buffer\n"); - } - if (buf->pending) { - DRM_ERROR("Sending pending buffer:" - " buffer %d, offset %d\n", - d->send_indices[i], i); - retcode = EINVAL; - goto cleanup; - } - if (buf->waiting) { - DRM_ERROR("Sending waiting buffer:" - " buffer %d, offset %d\n", - d->send_indices[i], i); - retcode = EINVAL; - goto cleanup; - } - buf->pending = 1; - - if (dev->last_context != buf->context - && !(dev->queuelist[buf->context]->flags - & _DRM_CONTEXT_PRESERVED)) { - /* PRE: dev->last_context != buf->context */ - DRM(context_switch)(dev, dev->last_context, - buf->context); - /* POST: we will wait for the context - switch and will dispatch on a later call - when dev->last_context == buf->context. - NOTE WE HOLD THE LOCK THROUGHOUT THIS - TIME! */ - retcode = tsleep(&dev->context_wait, PZERO|PCATCH, - "gamctx", 0); - if (retcode) - goto cleanup; - if (dev->last_context != buf->context) { - DRM_ERROR("Context mismatch: %d %d\n", - dev->last_context, - buf->context); - } - } - -#if DRM_DMA_HISTOGRAM - buf->time_queued = get_cycles(); - buf->time_dispatched = buf->time_queued; -#endif - gamma_dma_dispatch(dev, address, length); - atomic_inc(&dev->counts[9]); /* _DRM_STAT_SPECIAL */ - atomic_add(length, &dev->counts[8]); /* _DRM_STAT_PRIMARY */ - - if (last_buf) { - gamma_free_buffer(dev, last_buf); - } - last_buf = buf; - } - - -cleanup: - if (last_buf) { - gamma_dma_ready(dev); - gamma_free_buffer(dev, last_buf); - } - - if (must_free && !dev->context_flag) { - if (gamma_lock_free(dev, &dev->lock.hw_lock->lock, - DRM_KERNEL_CONTEXT)) { - DRM_ERROR("\n"); - } - } - clear_bit(0, &dev->interrupt_flag); - return DRM_ERR( retcode ); -} - -static int gamma_dma_send_buffers(drm_device_t *dev, drm_dma_t *d) -{ - drm_buf_t *last_buf = NULL; - int retcode = 0; - drm_device_dma_t *dma = dev->dma; - - if (d->flags & _DRM_DMA_BLOCK) { - last_buf = dma->buflist[d->send_indices[d->send_count-1]]; - atomic_inc(&last_buf->dma_wait); - } - - if ((retcode = gamma_dma_enqueue(dev, d))) { - if (d->flags & _DRM_DMA_BLOCK) - atomic_dec(&last_buf->dma_wait); - return retcode; - } - - gamma_dma_schedule(dev, 0); - - if (d->flags & _DRM_DMA_BLOCK) { - DRM_DEBUG("%d waiting\n", DRM_CURRENTPID); - for (;;) { - retcode = tsleep(&last_buf->dma_wait, PZERO|PCATCH, - "gamdw", 0); - if (!last_buf->waiting - && !last_buf->pending) - break; /* finished */ - if (retcode) - break; - } - atomic_dec(&last_buf->dma_wait); - DRM_DEBUG("%d running\n", DRM_CURRENTPID); - if (!retcode - || (last_buf->list==DRM_LIST_PEND && !last_buf->pending)) { - if (!last_buf->dma_wait) { - gamma_free_buffer(dev, last_buf); - } - } - if (retcode) { - DRM_ERROR("ctx%d w%d p%d c%d i%d l%d %d/%d\n", - d->context, - last_buf->waiting, - last_buf->pending, - DRM_WAITCOUNT(dev, d->context), - last_buf->idx, - last_buf->list, - last_buf->pid, - DRM_CURRENTPID); - } - } - return DRM_ERR( retcode ); -} - -int gamma_dma( DRM_IOCTL_ARGS ) -{ - DRM_DEVICE; - drm_device_dma_t *dma = dev->dma; - int retcode = 0; - drm_dma_t d; - - DRM_COPY_FROM_USER_IOCTL(d, (drm_dma_t *) data, sizeof(d)); - - if (d.send_count < 0 || d.send_count > dma->buf_count) { - DRM_ERROR("Process %d trying to send %d buffers (of %d max)\n", - DRM_CURRENTPID, d.send_count, dma->buf_count); - return DRM_ERR( EINVAL ); - } - - 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_CURRENTPID, d.request_count, dma->buf_count); - return DRM_ERR( EINVAL ); - } - - if (d.send_count) { - if (d.flags & _DRM_DMA_PRIORITY) - retcode = gamma_dma_priority(dev, &d); - else - retcode = gamma_dma_send_buffers(dev, &d); - } - - d.granted_count = 0; - - if (!retcode && d.request_count) { - retcode = gamma_dma_get_buffers(dev, &d); - } - - DRM_DEBUG("%d returning, granted = %d\n", - DRM_CURRENTPID, d.granted_count); - DRM_COPY_TO_USER_IOCTL((drm_dma_t *) data, d, sizeof(d)); - - return retcode; -} - -void DRM(driver_irq_preinstall)(drm_device_t *dev) { - drm_gamma_private_t *dev_priv = - (drm_gamma_private_t *)dev->dev_private; -#if 1 - while(GAMMA_READ(GAMMA_INFIFOSPACE) < 2); - GAMMA_WRITE( GAMMA_GCOMMANDMODE, 0x00000004 ); - GAMMA_WRITE( GAMMA_GDMACONTROL, 0x00000000 ); -#else - while(GAMMA_READ(GAMMA_INFIFOSPACE) < 2); - while(GAMMA_READ(GAMMA_INFIFOSPACE) < 2); - GAMMA_WRITE( GAMMA_GCOMMANDMODE, GAMMA_QUEUED_DMA_MODE ); - GAMMA_WRITE( GAMMA_GDMACONTROL, 0x00000000 ); -#endif -} - -void DRM(driver_irq_postinstall)(drm_device_t *dev) { - drm_gamma_private_t *dev_priv = - (drm_gamma_private_t *)dev->dev_private; -#if 1 - while(GAMMA_READ(GAMMA_INFIFOSPACE) < 2); - while(GAMMA_READ(GAMMA_INFIFOSPACE) < 3); - GAMMA_WRITE( GAMMA_GINTENABLE, 0x00002001 ); - GAMMA_WRITE( GAMMA_COMMANDINTENABLE, 0x00000008 ); - GAMMA_WRITE( GAMMA_GDELAYTIMER, 0x00039090 ); -#else - while(GAMMA_READ(GAMMA_INFIFOSPACE) < 2); - while(GAMMA_READ(GAMMA_INFIFOSPACE) < 2); - GAMMA_WRITE( GAMMA_GINTENABLE, 0x00002000 ); - GAMMA_WRITE( GAMMA_COMMANDINTENABLE, 0x00000004 ); -#endif -} - -void DRM(driver_irq_uninstall)( drm_device_t *dev ) { - drm_gamma_private_t *dev_priv = - (drm_gamma_private_t *)dev->dev_private; - while(GAMMA_READ(GAMMA_INFIFOSPACE) < 2); - while(GAMMA_READ(GAMMA_INFIFOSPACE) < 3); - GAMMA_WRITE( GAMMA_GDELAYTIMER, 0x00000000 ); - GAMMA_WRITE( GAMMA_COMMANDINTENABLE, 0x00000000 ); - GAMMA_WRITE( GAMMA_GINTENABLE, 0x00000000 ); -} diff --git a/bsd/gamma_drm.h b/bsd/gamma_drm.h deleted file mode 100644 index 0d58b07b..00000000 --- a/bsd/gamma_drm.h +++ /dev/null @@ -1,89 +0,0 @@ -#ifndef _GAMMA_DRM_H_ -#define _GAMMA_DRM_H_ - -typedef struct _drm_gamma_tex_region { - unsigned char next, prev; /* indices to form a circular LRU */ - unsigned char in_use; /* owned by a client, or free? */ - int age; /* tracked by clients to update local LRU's */ -} drm_gamma_tex_region_t; - -typedef struct { - unsigned int GDeltaMode; - unsigned int GDepthMode; - unsigned int GGeometryMode; - unsigned int GTransformMode; -} drm_gamma_context_regs_t; - -typedef struct _drm_gamma_sarea { - drm_gamma_context_regs_t context_state; - - unsigned int dirty; - - - /* Maintain an LRU of contiguous regions of texture space. If - * you think you own a region of texture memory, and it has an - * age different to the one you set, then you are mistaken and - * it has been stolen by another client. If global texAge - * hasn't changed, there is no need to walk the list. - * - * These regions can be used as a proxy for the fine-grained - * texture information of other clients - by maintaining them - * in the same lru which is used to age their own textures, - * clients have an approximate lru for the whole of global - * texture space, and can make informed decisions as to which - * areas to kick out. There is no need to choose whether to - * kick out your own texture or someone else's - simply eject - * them all in LRU order. - */ - -#define GAMMA_NR_TEX_REGIONS 64 - drm_gamma_tex_region_t texList[GAMMA_NR_TEX_REGIONS+1]; - /* Last elt is sentinal */ - int texAge; /* last time texture was uploaded */ - int last_enqueue; /* last time a buffer was enqueued */ - int last_dispatch; /* age of the most recently dispatched buffer */ - int last_quiescent; /* */ - int ctxOwner; /* last context to upload state */ - - int vertex_prim; -} drm_gamma_sarea_t; - -/* WARNING: If you change any of these defines, make sure to change the - * defines in the Xserver file (xf86drmGamma.h) - */ - -/* Gamma specific ioctls - * The device specific ioctl range is 0x40 to 0x79. - */ -#define DRM_IOCTL_GAMMA_INIT DRM_IOW( 0x40, drm_gamma_init_t) -#define DRM_IOCTL_GAMMA_COPY DRM_IOW( 0x41, drm_gamma_copy_t) - -typedef struct drm_gamma_copy { - unsigned int DMAOutputAddress; - unsigned int DMAOutputCount; - unsigned int DMAReadGLINTSource; - unsigned int DMARectangleWriteAddress; - unsigned int DMARectangleWriteLinePitch; - unsigned int DMARectangleWrite; - unsigned int DMARectangleReadAddress; - unsigned int DMARectangleReadLinePitch; - unsigned int DMARectangleRead; - unsigned int DMARectangleReadTarget; -} drm_gamma_copy_t; - -typedef struct drm_gamma_init { - enum { - GAMMA_INIT_DMA = 0x01, - GAMMA_CLEANUP_DMA = 0x02 - } func; - - int sarea_priv_offset; - int pcimode; - unsigned int mmio0; - unsigned int mmio1; - unsigned int mmio2; - unsigned int mmio3; - unsigned int buffers_offset; -} drm_gamma_init_t; - -#endif /* _GAMMA_DRM_H_ */ diff --git a/bsd/gamma_drv.c b/bsd/gamma_drv.c deleted file mode 100644 index 153420fb..00000000 --- a/bsd/gamma_drv.c +++ /dev/null @@ -1,86 +0,0 @@ -/* gamma.c -- 3dlabs GMX 2000 driver -*- linux-c -*- - * Created: Mon Jan 4 08:58:31 1999 by faith@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 <faith@valinux.com> - * Gareth Hughes <gareth@valinux.com> - */ - -#include <sys/types.h> -#include "gamma.h" -#include "drmP.h" -#include "drm.h" -#include "gamma_drm.h" -#include "gamma_drv.h" - -#define DRIVER_AUTHOR "VA Linux Systems Inc." - -#define DRIVER_NAME "gamma" -#define DRIVER_DESC "3DLabs gamma" -#define DRIVER_DATE "20010216" - -#define DRIVER_MAJOR 1 -#define DRIVER_MINOR 0 -#define DRIVER_PATCHLEVEL 0 - -#define DRIVER_IOCTLS \ - [DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { gamma_dma, 1, 0 } - -/* 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)[] = { - {0x3d3d, 0x0008, 1, "3DLabs Gamma"}, - {0, 0, 0, NULL} -}; - - -#define __HAVE_COUNTERS 5 -#define __HAVE_COUNTER6 _DRM_STAT_IRQ -#define __HAVE_COUNTER7 _DRM_STAT_DMA -#define __HAVE_COUNTER8 _DRM_STAT_PRIMARY -#define __HAVE_COUNTER9 _DRM_STAT_SPECIAL -#define __HAVE_COUNTER10 _DRM_STAT_MISSED - - -#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_lists.h" -#include "drm_lock.h" -#include "drm_memory.h" -#include "drm_vm.h" -#include "drm_sysctl.h" - -DRIVER_MODULE(gamma, pci, gamma_driver, gamma_devclass, 0, 0); diff --git a/bsd/gamma_drv.h b/bsd/gamma_drv.h deleted file mode 100644 index 69250b9e..00000000 --- a/bsd/gamma_drv.h +++ /dev/null @@ -1,104 +0,0 @@ -/* gamma_drv.h -- Private header for 3dlabs GMX 2000 driver -*- linux-c -*- - * Created: Mon Jan 4 10:05:05 1999 by faith@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 <faith@valinux.com> - * - */ - -#ifndef _GAMMA_DRV_H_ -#define _GAMMA_DRV_H_ - - -typedef struct drm_gamma_private { - drm_map_t *buffers; - drm_map_t *mmio0; - drm_map_t *mmio1; - drm_map_t *mmio2; - drm_map_t *mmio3; -} drm_gamma_private_t; - -#define LOCK_TEST_WITH_RETURN( dev ) \ -do { \ - if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) || \ - dev->lock.pid != DRM_CURRENTPID ) { \ - DRM_ERROR( "%s called without lock held\n", \ - __FUNCTION__ ); \ - return DRM_ERR( EINVAL ); \ - } \ -} while (0) - - -extern void gamma_dma_ready(drm_device_t *dev); -extern void gamma_dma_quiescent_single(drm_device_t *dev); -extern void gamma_dma_quiescent_dual(drm_device_t *dev); - - /* gamma_dma.c */ -extern int gamma_dma_schedule(drm_device_t *dev, int locked); -extern int gamma_dma( DRM_IOCTL_ARGS ); -extern int gamma_find_devices(void); -extern int gamma_found(void); - - -#define GAMMA_OFF(reg) \ - ((reg < 0x1000) \ - ? reg \ - : ((reg < 0x10000) \ - ? (reg - 0x1000) \ - : ((reg < 0x11000) \ - ? (reg - 0x10000) \ - : (reg - 0x11000)))) - -#define GAMMA_BASE(reg) ((unsigned long) \ - ((reg < 0x1000) ? dev_priv->mmio0->handle : \ - ((reg < 0x10000) ? dev_priv->mmio1->handle : \ - ((reg < 0x11000) ? dev_priv->mmio2->handle : \ - dev_priv->mmio3->handle)))) - -#define GAMMA_ADDR(reg) (GAMMA_BASE(reg) + GAMMA_OFF(reg)) -#define GAMMA_DEREF(reg) *(__volatile__ int *)GAMMA_ADDR(reg) -#define GAMMA_READ(reg) GAMMA_DEREF(reg) -#define GAMMA_WRITE(reg,val) do { GAMMA_DEREF(reg) = val; } while (0) - -#define GAMMA_BROADCASTMASK 0x9378 -#define GAMMA_COMMANDINTENABLE 0x0c48 -#define GAMMA_DMAADDRESS 0x0028 -#define GAMMA_DMACOUNT 0x0030 -#define GAMMA_FILTERMODE 0x8c00 -#define GAMMA_GCOMMANDINTFLAGS 0x0c50 -#define GAMMA_GCOMMANDMODE 0x0c40 -#define GAMMA_GCOMMANDSTATUS 0x0c60 -#define GAMMA_GDELAYTIMER 0x0c38 -#define GAMMA_GDMACONTROL 0x0060 -#define GAMMA_GINTENABLE 0x0808 -#define GAMMA_GINTFLAGS 0x0810 -#define GAMMA_INFIFOSPACE 0x0018 -#define GAMMA_OUTFIFOWORDS 0x0020 -#define GAMMA_OUTPUTFIFO 0x2000 -#define GAMMA_SYNC 0x8c40 -#define GAMMA_SYNC_TAG 0x0188 - -#endif |