From d399dbcd569a66f5bf4863ffa2aab95fa8ebd5fc Mon Sep 17 00:00:00 2001 From: Doug Rabson Date: Tue, 13 Jun 2000 17:38:09 +0000 Subject: Merged bsd-1-0-1 --- bsd/gamma/Makefile | 4 +-- bsd/gamma/gamma_dma.c | 36 +++++++++++++++++++++----- bsd/gamma/gamma_drv.c | 71 +++++++++++++++++++++++++++++++++++++++++++++------ bsd/gamma/gamma_drv.h | 6 ++--- 4 files changed, 96 insertions(+), 21 deletions(-) (limited to 'bsd/gamma') diff --git a/bsd/gamma/Makefile b/bsd/gamma/Makefile index dd611038..f5635910 100644 --- a/bsd/gamma/Makefile +++ b/bsd/gamma/Makefile @@ -4,7 +4,7 @@ KMOD = gamma SRCS = gamma_drv.c gamma_dma.c SRCS += device_if.h bus_if.h pci_if.h CFLAGS += ${DEBUG_FLAGS} -I.. -KERN = /usr/src/sys +KMODDEPS = drm @: ln -sf /sys @ @@ -12,4 +12,4 @@ KERN = /usr/src/sys machine: ln -sf /sys/i386/include machine -.include "/usr/src/sys/conf/kmod.mk" +.include diff --git a/bsd/gamma/gamma_dma.c b/bsd/gamma/gamma_dma.c index 177440db..07d8248b 100644 --- a/bsd/gamma/gamma_dma.c +++ b/bsd/gamma/gamma_dma.c @@ -1,8 +1,8 @@ /* gamma_dma.c -- DMA support for GMX 2000 -*- c -*- * Created: Fri Mar 19 14:30:16 1999 by faith@precisioninsight.com - * Revised: Thu Sep 16 12:55:37 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 @@ -24,8 +24,8 @@ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * - * $PI: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/gamma_dma.c,v 1.9 1999/09/16 16:56:18 faith Exp $ - * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/gamma_dma.c,v 1.1 1999/09/25 14:38:00 dawes Exp $ + * Authors: + * Rickard E. (Rik) Faith * */ @@ -92,13 +92,31 @@ static __inline void gamma_dma_dispatch(drm_device_t *dev, GAMMA_WRITE(GAMMA_DMACOUNT, length / 4); } -static __inline void gamma_dma_quiescent(drm_device_t *dev) +static __inline void gamma_dma_quiescent_single(drm_device_t *dev) { 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); +} + +static __inline void gamma_dma_quiescent_dual(drm_device_t *dev) +{ + 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); @@ -107,7 +125,6 @@ static __inline void gamma_dma_quiescent(drm_device_t *dev) while (!GAMMA_READ(GAMMA_OUTFIFOWORDS)) ; } while (GAMMA_READ(GAMMA_OUTPUTFIFO) != GAMMA_SYNC_TAG); - /* Read from second MX */ do { @@ -784,8 +801,13 @@ int gamma_lock(dev_t kdev, u_long cmd, caddr_t data, int flags, struct proc *p) if (!ret) { if (lock.flags & _DRM_LOCK_READY) gamma_dma_ready(dev); - if (lock.flags & _DRM_LOCK_QUIESCENT) - gamma_dma_quiescent(dev); + if (lock.flags & _DRM_LOCK_QUIESCENT) { + if (gamma_found() == 1) { + gamma_dma_quiescent_single(dev); + } else { + gamma_dma_quiescent_dual(dev); + } + } } DRM_DEBUG("%d %s\n", lock.context, ret ? "interrupted" : "has lock"); diff --git a/bsd/gamma/gamma_drv.c b/bsd/gamma/gamma_drv.c index fe71737a..8663a2ac 100644 --- a/bsd/gamma/gamma_drv.c +++ b/bsd/gamma/gamma_drv.c @@ -1,8 +1,8 @@ /* gamma.c -- 3dlabs GMX 2000 driver -*- c -*- * Created: Mon Jan 4 08:58:31 1999 by faith@precisioninsight.com - * Revised: Tue Oct 12 08:51:36 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 @@ -24,8 +24,8 @@ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * - * $PI: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/gamma_drv.c,v 1.17 1999/08/30 13:05:00 faith Exp $ - * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/gamma_drv.c,v 1.1 1999/09/25 14:38:00 dawes Exp $ + * Authors: + * Rickard E. (Rik) Faith * */ @@ -36,6 +36,16 @@ MODULE_DEPEND(gamma, drm, 1, 1, 1); +#ifndef PCI_DEVICE_ID_3DLABS_GAMMA +#define PCI_DEVICE_ID_3DLABS_GAMMA 0x0008 +#endif +#ifndef PCI_DEVICE_ID_3DLABS_MX +#define PCI_DEVICE_ID_3DLABS_MX 0x0006 +#endif +#ifndef PCI_VENDOR_ID_3DLABS +#define PCI_VENDOR_ID_3DLABS 0x3d3d +#endif + static int gamma_init(device_t nbdev); static void gamma_cleanup(device_t nbdev); @@ -47,6 +57,10 @@ static int gamma_probe(device_t dev) case 0x00083d3d: s = "3D Labs Gamma graphics accelerator"; break; + + case 0x00063d3d: + s = "3D Labs MX graphics accelerator"; + break; } if (s) { @@ -92,10 +106,10 @@ DRIVER_MODULE(if_gamma, pci, gamma_driver, gamma_devclass, 0, 0); #define GAMMA_NAME "gamma" #define GAMMA_DESC "3dlabs GMX 2000" -#define GAMMA_DATE "19990830" -#define GAMMA_MAJOR 0 +#define GAMMA_DATE "20000606" +#define GAMMA_MAJOR 1 #define GAMMA_MINOR 0 -#define GAMMA_PATCHLEVEL 5 +#define GAMMA_PATCHLEVEL 0 #define CDEV_MAJOR 200 @@ -150,6 +164,8 @@ static drm_ioctl_desc_t gamma_ioctls[] = { }; #define GAMMA_IOCTL_COUNT DRM_ARRAY_SIZE(gamma_ioctls) +static int devices = 0; + static int gamma_setup(drm_device_t *dev) { int i; @@ -285,6 +301,10 @@ gamma_takedown(drm_device_t *dev) - PAGE_SHIFT, DRM_MEM_SAREA); break; + case _DRM_AGP: + /* Do nothing here, because this is all + handled in the AGP/GART driver. */ + break; } drm_free(map, sizeof(*map), DRM_MEM_MAPS); } @@ -326,6 +346,38 @@ gamma_takedown(drm_device_t *dev) return 0; } +int gamma_found(void) +{ + return devices; +} + +static int +gamma_find_devices(device_t dev) +{ + device_t *children, child; + int nchildren, i; + int count = 0; + + if (device_get_children(device_get_parent(dev), &children, &nchildren)) + return 0; + + for (i = 0; i < nchildren; i++) { + child = children[i]; + + if (pci_get_slot(dev) == pci_get_slot(child) && + pci_get_vendor(child) == PCI_VENDOR_ID_3DLABS && + pci_get_device(child) == PCI_DEVICE_ID_3DLABS_MX) { + count++; + } + } + free(children, M_TEMP); + + /* we don't currently support more than two */ + if (count > 2) count = 2; + + return count; +} + /* gamma_init is called via gamma_attach at module load time */ static int @@ -342,6 +394,8 @@ gamma_init(device_t nbdev) #if 0 /* XXX use getenv I guess */ drm_parse_options(gamma); #endif + devices = gamma_find_devices(nbdev); + if (devices == 0) return -1; #if 0 if ((retcode = misc_register(&gamma_misc))) { @@ -361,13 +415,14 @@ gamma_init(device_t nbdev) drm_mem_init(); drm_sysctl_init(dev); - DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", + DRM_INFO("Initialized %s %d.%d.%d %s on minor %d with %d MX devices\n", GAMMA_NAME, GAMMA_MAJOR, GAMMA_MINOR, GAMMA_PATCHLEVEL, GAMMA_DATE, - device_get_unit(nbdev)); + device_get_unit(nbdev), + devices); return 0; } diff --git a/bsd/gamma/gamma_drv.h b/bsd/gamma/gamma_drv.h index e4888220..b7c6df5d 100644 --- a/bsd/gamma/gamma_drv.h +++ b/bsd/gamma/gamma_drv.h @@ -1,8 +1,8 @@ /* gamma_drv.h -- Private header for 3dlabs GMX 2000 driver -*- c -*- * Created: Mon Jan 4 10:05:05 1999 by faith@precisioninsight.com - * Revised: Fri Aug 20 09:24:27 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 @@ -24,9 +24,6 @@ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * - * $PI: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/gamma_drv.h,v 1.4 1999/08/30 13:05:00 faith Exp $ - * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/gamma_drv.h,v 1.1 1999/09/25 14:38:00 dawes Exp $ - * */ #ifndef _GAMMA_DRV_H_ @@ -46,5 +43,6 @@ extern d_ioctl_t gamma_control; extern int gamma_dma_schedule(drm_device_t *dev, int locked); extern int gamma_irq_install(drm_device_t *dev, int irq); extern int gamma_irq_uninstall(drm_device_t *dev); +extern int gamma_found(void); #endif -- cgit v1.2.3