mirror of
https://gitlab.freedesktop.org/mesa/drm.git
synced 2026-01-06 12:00:25 +01:00
Merged the Savage DRM driver from the savage-2-0-0-branch into the trunk.
This commit is contained in:
parent
d0031f22cf
commit
3dea36d843
13 changed files with 1304 additions and 3 deletions
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@ -16,6 +16,7 @@ i830-objs := i830_drv.o i830_dma.o i830_irq.o
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radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o
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sis-objs := sis_drv.o sis_ds.o sis_mm.o
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ffb-objs := ffb_drv.o ffb_context.o
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savage-objs := savage_drv.o savage_dma.o
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# Kernel version checks
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@ -30,7 +31,8 @@ endif
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ifeq ($(BELOW25),y)
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O_TARGET := drm.o
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list-multi := gamma.o tdfx.o r128.o mga.o i810.o i830.o ffb.o radeon.o
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list-multi := gamma.o tdfx.o r128.o mga.o i810.o i830.o ffb.o radeon.o \
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savage.o
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obj-m :=
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obj-n :=
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obj- :=
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@ -45,6 +47,7 @@ obj-$(CONFIG_DRM_I810) += i810.o
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obj-$(CONFIG_DRM_I830) += i830.o
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obj-$(CONFIG_DRM_SIS) += sis.o
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obj-$(CONFIG_DRM_FFB) += ffb.o
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obj-$(CONFIG_DRM_SAVAGE)+= savage.o
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ifeq ($(BELOW2552),y)
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include $(TOPDIR)/Rules.make
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@ -77,5 +80,8 @@ sis.o: $(sis-objs) $(lib)
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ffb.o: $(ffb-objs) $(lib)
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$(LD) -r -o $@ $(ffb-objs) $(lib)
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savage.o: $(savage-objs) $(lib)
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$(LD) -r -o $@ $(savage-objs) $(lib)
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endif
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63
linux-core/savage.h
Normal file
63
linux-core/savage.h
Normal file
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@ -0,0 +1,63 @@
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/*
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* Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
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* Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sub license,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __SAVAGE_H__
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#define __SAVAGE_H__
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/* This remains constant for all DRM template files.
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*/
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#define DRM(x) savage_##x
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/* General customization:
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*/
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#define __HAVE_AGP 1
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#define __MUST_HAVE_AGP 1
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#define __HAVE_MTRR 1
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#define __HAVE_CTX_BITMAP 1
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#define DRIVER_PCI_IDS \
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{0x5333, 0x8a22, 0, "Savage4"}, \
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{0x5333, 0x8a23, 0, "Savage4"}, \
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{0x5333, 0x8c10, 0, "Savage/MX-MV"}, \
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{0x5333, 0x8c11, 0, "Savage/MX"}, \
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{0x5333, 0x8c12, 0, "Savage/IX-MV"}, \
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{0x5333, 0x8c13, 0, "Savage/IX"}, \
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{0x5333, 0x8c20, 0, "Savage 3D"}, \
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{0x5333, 0x8c21, 0, "Savage 3D/MV"}, \
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{0x5333, 0x8c22, 0, "SuperSavage MX/128"}, \
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{0x5333, 0x8c24, 0, "SuperSavage MX/64"}, \
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{0x5333, 0x8c26, 0, "SuperSavage MX/64C"}, \
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{0x5333, 0x8c2a, 0, "SuperSavage IX/128 SDR"}, \
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{0x5333, 0x8c2b, 0, "SuperSavage IX/128 DDR"}, \
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{0x5333, 0x8c2c, 0, "SuperSavage IX/64 SDR"}, \
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{0x5333, 0x8c2d, 0, "SuperSavage IX/64 DDR"}, \
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{0x5333, 0x8c2e, 0, "SuperSavage IX/C SDR"}, \
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{0x5333, 0x8c2f, 0, "SuperSavage IX/C DDR"}, \
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{0x5333, 0x8a25, 0, "ProSavage PM133"}, \
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{0x5333, 0x8a26, 0, "ProSavage KM133"}, \
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{0x5333, 0x8d01, 0, "ProSavage PN133"}, \
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{0x5333, 0x8d02, 0, "ProSavage KN133"}, \
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{0x5333, 0x8d04, 0, "ProSavage DDR"}
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#endif
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38
linux-core/savage_dma.c
Normal file
38
linux-core/savage_dma.c
Normal file
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@ -0,0 +1,38 @@
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/*
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* Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
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* Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sub license,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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/*=========================================================*/
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#define __NO_VERSION__
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#include "savage.h"
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#include "drmP.h"
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#include "savage_drv.h"
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#include <linux/interrupt.h> /* For task queue support */
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#include <linux/delay.h>
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#define SAVAGE_DEFAULT_USEC_TIMEOUT 10000
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#define SAVAGE_FREELIST_DEBUG 0
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238
linux-core/savage_drm.h
Normal file
238
linux-core/savage_drm.h
Normal file
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@ -0,0 +1,238 @@
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/*
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* Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
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* Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sub license,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __SAVAGE_DRM_H__
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#define __SAVAGE_DRM_H__
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#ifndef __SAVAGE_SAREA_DEFINES__
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#define __SAVAGE_SAREA_DEFINES__
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#define DRM_SAVAGE_MEM_PAGE (1UL<<12)
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#define DRM_SAVAGE_MEM_WORK 32
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#define DRM_SAVAGE_MEM_LOCATION_PCI 1
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#define DRM_SAVAGE_MEM_LOCATION_AGP 2
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#define DRM_SAVAGE_DMA_AGP_SIZE (16*1024*1024)
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typedef struct drm_savage_alloc_cont_mem
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{
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size_t size; /*size of buffer*/
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unsigned long type; /*4k page or word*/
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unsigned long alignment;
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unsigned long location; /*agp or pci*/
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unsigned long phyaddress;
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unsigned long linear;
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} drm_savage_alloc_cont_mem_t;
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typedef struct drm_savage_get_physcis_address
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{
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unsigned long v_address;
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unsigned long p_address;
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}drm_savage_get_physcis_address_t;
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/*ioctl number*/
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#define DRM_IOCTL_SAVAGE_ALLOC_CONTINUOUS_MEM \
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DRM_IOWR(0x40,drm_savage_alloc_cont_mem_t)
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#define DRM_IOCTL_SAVAGE_GET_PHYSICS_ADDRESS \
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DRM_IOWR(0x41, drm_savage_get_physcis_address_t)
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#define DRM_IOCTL_SAVAGE_FREE_CONTINUOUS_MEM \
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DRM_IOWR(0x42, drm_savage_alloc_cont_mem_t)
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#define SAVAGE_FRONT 0x1
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#define SAVAGE_BACK 0x2
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#define SAVAGE_DEPTH 0x4
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#define SAVAGE_STENCIL 0x8
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/* What needs to be changed for the current vertex dma buffer?
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*/
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#define SAVAGE_UPLOAD_CTX 0x1
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#define SAVAGE_UPLOAD_TEX0 0x2
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#define SAVAGE_UPLOAD_TEX1 0x4
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#define SAVAGE_UPLOAD_PIPE 0x8 /* <- seems should be removed, Jiayo Hsu */
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#define SAVAGE_UPLOAD_TEX0IMAGE 0x10 /* handled client-side */
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#define SAVAGE_UPLOAD_TEX1IMAGE 0x20 /* handled client-side */
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#define SAVAGE_UPLOAD_2D 0x40
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#define SAVAGE_WAIT_AGE 0x80 /* handled client-side */
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#define SAVAGE_UPLOAD_CLIPRECTS 0x100 /* handled client-side */
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/*frank:add Buffer state 2001/11/15*/
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#define SAVAGE_UPLOAD_BUFFERS 0x200
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/* original marked off in MGA drivers , Jiayo Hsu Oct.23,2001 */
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/* Keep these small for testing.
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*/
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#define SAVAGE_NR_SAREA_CLIPRECTS 8
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/* 2 heaps (1 for card, 1 for agp), each divided into upto 128
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* regions, subject to a minimum region size of (1<<16) == 64k.
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*
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* Clients may subdivide regions internally, but when sharing between
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* clients, the region size is the minimum granularity.
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*/
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#define SAVAGE_CARD_HEAP 0
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#define SAVAGE_AGP_HEAP 1
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#define SAVAGE_NR_TEX_HEAPS 2
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#define SAVAGE_NR_TEX_REGIONS 16 /* num. of global texture manage list element*/
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#define SAVAGE_LOG_MIN_TEX_REGION_SIZE 16 /* each region 64K, Jiayo Hsu */
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#endif /* __SAVAGE_SAREA_DEFINES__ */
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/* drm_tex_region_t define in drm.h */
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typedef drm_tex_region_t drm_savage_tex_region_t;
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/* Setup registers for 2D, X server
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*/
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typedef struct {
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unsigned int pitch;
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} drm_savage_server_regs_t;
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typedef struct _drm_savage_sarea {
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/* The channel for communication of state information to the kernel
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* on firing a vertex dma buffer.
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*/
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unsigned int setup[28]; /* 3D context registers */
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drm_savage_server_regs_t server_state;
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unsigned int dirty;
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unsigned int vertsize; /* vertext size */
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/* The current cliprects, or a subset thereof.
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*/
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drm_clip_rect_t boxes[SAVAGE_NR_SAREA_CLIPRECTS];
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unsigned int nbox;
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/* Information about the most recently used 3d drawable. The
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* client fills in the req_* fields, the server fills in the
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* exported_ fields and puts the cliprects into boxes, above.
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*
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* The client clears the exported_drawable field before
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* clobbering the boxes data.
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*/
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unsigned int req_drawable; /* the X drawable id */
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unsigned int req_draw_buffer; /* SAVAGE_FRONT or SAVAGE_BACK */
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unsigned int exported_drawable;
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unsigned int exported_index;
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unsigned int exported_stamp;
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unsigned int exported_buffers;
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unsigned int exported_nfront;
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unsigned int exported_nback;
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int exported_back_x, exported_front_x, exported_w;
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int exported_back_y, exported_front_y, exported_h;
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drm_clip_rect_t exported_boxes[SAVAGE_NR_SAREA_CLIPRECTS];
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/* Counters for aging textures and for client-side throttling.
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*/
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unsigned int status[4];
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/* LRU lists for texture memory in agp space and on the card.
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*/
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drm_tex_region_t texList[SAVAGE_NR_TEX_HEAPS][SAVAGE_NR_TEX_REGIONS+1];
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unsigned int texAge[SAVAGE_NR_TEX_HEAPS];
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/* Mechanism to validate card state.
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*/
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int ctxOwner;
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unsigned long shadow_status[64];/*too big?*/
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/*agp offset*/
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unsigned long agp_offset;
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} drm_savage_sarea_t,*drm_savage_sarea_ptr;
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typedef struct drm_savage_init {
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unsigned long sarea_priv_offset;
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int chipset;
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int sgram;
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unsigned int maccess;
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unsigned int fb_cpp;
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unsigned int front_offset, front_pitch;
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unsigned int back_offset, back_pitch;
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unsigned int depth_cpp;
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unsigned int depth_offset, depth_pitch;
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unsigned int texture_offset[SAVAGE_NR_TEX_HEAPS];
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unsigned int texture_size[SAVAGE_NR_TEX_HEAPS];
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unsigned long fb_offset;
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unsigned long mmio_offset;
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unsigned long status_offset;
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} drm_savage_init_t;
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typedef struct drm_savage_fullscreen {
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enum {
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SAVAGE_INIT_FULLSCREEN = 0x01,
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SAVAGE_CLEANUP_FULLSCREEN = 0x02
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} func;
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} drm_savage_fullscreen_t;
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typedef struct drm_savage_clear {
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unsigned int flags;
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unsigned int clear_color;
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unsigned int clear_depth;
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unsigned int color_mask;
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unsigned int depth_mask;
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} drm_savage_clear_t;
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typedef struct drm_savage_vertex {
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int idx; /* buffer to queue */
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int used; /* bytes in use */
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int discard; /* client finished with buffer? */
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} drm_savage_vertex_t;
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typedef struct drm_savage_indices {
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int idx; /* buffer to queue */
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unsigned int start;
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unsigned int end;
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int discard; /* client finished with buffer? */
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} drm_savage_indices_t;
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typedef struct drm_savage_iload {
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int idx;
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unsigned int dstorg;
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unsigned int length;
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} drm_savage_iload_t;
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typedef struct _drm_savage_blit {
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unsigned int planemask;
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unsigned int srcorg;
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unsigned int dstorg;
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int src_pitch, dst_pitch;
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int delta_sx, delta_sy;
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int delta_dx, delta_dy;
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int height, ydir; /* flip image vertically */
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int source_pitch, dest_pitch;
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} drm_savage_blit_t;
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#endif
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275
linux-core/savage_drv.c
Normal file
275
linux-core/savage_drv.c
Normal file
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@ -0,0 +1,275 @@
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/*
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||||
* Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
|
||||
* Copyright 2001-2003 S3 Graphics, Inc. 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, sub license,
|
||||
* 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 NON-INFRINGEMENT. IN NO EVENT SHALL
|
||||
* VIA, S3 GRAPHICS, 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.
|
||||
*/
|
||||
|
||||
#include <linux/config.h>
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#include "savage.h"
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#include "drmP.h"
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#include "savage_drm.h"
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#include "savage_drv.h"
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#define DRIVER_AUTHOR "John Zhao, S3 Graphics Inc."
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#define DRIVER_NAME "savage"
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#define DRIVER_DESC "Savage4 Family"
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#define DRIVER_DATE "20011023"
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#define DRIVER_MAJOR 1
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#define DRIVER_MINOR 0
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#define DRIVER_PATCHLEVEL 0
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/* Currently Savage4 not implement DMA */
|
||||
/* mark off by Jiayo Hsu, Oct. 23, 2001*/
|
||||
|
||||
|
||||
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0)
|
||||
|
||||
#define DRIVER_IOCTLS \
|
||||
[DRM_IOCTL_NR(DRM_IOCTL_SAVAGE_ALLOC_CONTINUOUS_MEM)] \
|
||||
= {savage_alloc_continuous_mem,1,0},\
|
||||
[DRM_IOCTL_NR( DRM_IOCTL_SAVAGE_GET_PHYSICS_ADDRESS)] \
|
||||
= {savage_get_physics_address,1,0},\
|
||||
[DRM_IOCTL_NR(DRM_IOCTL_SAVAGE_FREE_CONTINUOUS_MEM)] \
|
||||
= {savage_free_cont_mem,1,0}
|
||||
|
||||
int savage_alloc_continuous_mem(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg)
|
||||
{
|
||||
drm_savage_alloc_cont_mem_t cont_mem;
|
||||
unsigned long size,addr;
|
||||
void * ret;
|
||||
int i;
|
||||
mem_map_t *p;
|
||||
pgprot_t flags;
|
||||
|
||||
/* add to list */
|
||||
drm_file_t *priv = filp->private_data;
|
||||
drm_device_t *dev = priv->dev;
|
||||
drm_map_t *map;
|
||||
drm_map_list_t *list;
|
||||
|
||||
if (copy_from_user(&cont_mem,(drm_savage_alloc_cont_mem_t *)arg,sizeof(cont_mem)))
|
||||
return -EFAULT;
|
||||
|
||||
map = DRM(alloc)( sizeof(*map), DRM_MEM_MAPS );
|
||||
if ( !map )
|
||||
return -ENOMEM;
|
||||
|
||||
/*check the parameters*/
|
||||
if (cont_mem.size <= 0 )
|
||||
return -EINVAL;
|
||||
|
||||
size = cont_mem.type * cont_mem.size;
|
||||
printk("[drm]JTLIsize = %d\n",size);
|
||||
|
||||
ret = (void *)__get_free_pages(GFP_KERNEL, get_order(size));
|
||||
if (ret == NULL)
|
||||
{
|
||||
printk("Kalloc error\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*set the reserverd flag so that the remap_page_range can map these page*/
|
||||
for(i=0,p=virt_to_page(ret);i< size /PAGE_SIZE; i++,p++)
|
||||
SetPageReserved(p);
|
||||
|
||||
cont_mem.phyaddress = virt_to_bus(ret);
|
||||
cont_mem.location = DRM_SAVAGE_MEM_LOCATION_PCI; /* pci only at present*/
|
||||
|
||||
|
||||
/*Map the memory to user space*/
|
||||
down_write(¤t->mm->mmap_sem);
|
||||
addr=do_mmap(NULL,0,size,PROT_READ|PROT_WRITE,MAP_PRIVATE,cont_mem.phyaddress);
|
||||
if (addr<=0)
|
||||
return -EFAULT;
|
||||
pgprot_val(flags)=_PAGE_PRESENT | _PAGE_RW |_PAGE_USER ;
|
||||
if (remap_page_range(addr,cont_mem.phyaddress,size,flags))
|
||||
return -EFAULT;
|
||||
up_write(¤t->mm->mmap_sem);
|
||||
|
||||
for(i=0,p=virt_to_page(ret);i< size /PAGE_SIZE; i++,p++)
|
||||
ClearPageReserved(p);
|
||||
|
||||
cont_mem.linear = addr;
|
||||
|
||||
/*map list*/
|
||||
map->handle = ret; /* to distinguish with other*/
|
||||
map->offset = cont_mem.phyaddress;
|
||||
map->size = size;
|
||||
map->mtrr=-1;
|
||||
/*map-flags,type??*/
|
||||
|
||||
list = DRM(alloc)(sizeof(*list), DRM_MEM_MAPS);
|
||||
if(!list) {
|
||||
DRM(free)(map, sizeof(*map), DRM_MEM_MAPS);
|
||||
return -EINVAL;
|
||||
}
|
||||
memset(list, 0, sizeof(*list));
|
||||
list->map = map;
|
||||
|
||||
down(&dev->struct_sem);
|
||||
list_add(&list->head, &dev->maplist->head);
|
||||
up(&dev->struct_sem);
|
||||
|
||||
if (copy_to_user((drm_savage_alloc_cont_mem_t *)arg,&cont_mem,sizeof(cont_mem)))
|
||||
return -EFAULT;
|
||||
|
||||
for(i=0,p=virt_to_page(ret);i< size /PAGE_SIZE; i++,p++)
|
||||
atomic_set(&p->count,1);
|
||||
|
||||
return 1;/*success*/
|
||||
}
|
||||
|
||||
int savage_get_physics_address(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg)
|
||||
{
|
||||
|
||||
drm_savage_get_physcis_address_t req;
|
||||
unsigned long buf;
|
||||
pgd_t *pgd;
|
||||
pmd_t *pmd;
|
||||
pte_t *pte;
|
||||
struct mm_struct *mm;
|
||||
|
||||
if (copy_from_user(&req,(drm_savage_get_physcis_address_t *)arg,sizeof(req)))
|
||||
return -EFAULT;
|
||||
buf = req.v_address;
|
||||
|
||||
/*What kind of virtual address ?*/
|
||||
if (buf >= (unsigned long)high_memory)
|
||||
mm = &init_mm;
|
||||
else
|
||||
mm = current->mm;
|
||||
|
||||
#ifdef LINUX_24
|
||||
spin_lock(&mm->page_table_lock);
|
||||
#endif
|
||||
|
||||
pgd=pgd_offset(mm,buf);
|
||||
pmd=pmd_offset(pgd,buf);
|
||||
pte=pte_offset(pmd,buf);
|
||||
|
||||
if (!pte_present(*pte))
|
||||
return -EFAULT;
|
||||
|
||||
req.p_address = ((pte_val(*pte) &PAGE_MASK) |( buf&(PAGE_SIZE-1)));
|
||||
|
||||
if (copy_to_user((drm_savage_get_physcis_address_t *)arg,&req,sizeof(req)))
|
||||
return -EFAULT;
|
||||
return 1;
|
||||
}
|
||||
|
||||
/*free the continuous memory*/
|
||||
int savage_free_cont_mem(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg)
|
||||
{
|
||||
drm_savage_alloc_cont_mem_t cont_mem;
|
||||
unsigned long size;
|
||||
|
||||
/*map list */
|
||||
drm_file_t *priv = filp->private_data;
|
||||
drm_device_t *dev = priv->dev;
|
||||
drm_map_t *map;
|
||||
struct list_head *list;
|
||||
drm_map_list_t *r_list = NULL;
|
||||
|
||||
if (copy_from_user(&cont_mem,(drm_savage_alloc_cont_mem_t *)arg,sizeof(cont_mem)))
|
||||
return -EFAULT;
|
||||
size = cont_mem.type * cont_mem.size;
|
||||
if (size <= 0)
|
||||
return -EINVAL;
|
||||
|
||||
/* find the map in the list */
|
||||
list_for_each(list,&dev->maplist->head)
|
||||
{
|
||||
r_list = (drm_map_list_t *) list;
|
||||
|
||||
if(r_list->map &&
|
||||
r_list->map->offset == cont_mem.phyaddress )
|
||||
break;
|
||||
}
|
||||
/*find none*/
|
||||
if(list == (&dev->maplist->head)) {
|
||||
up(&dev->struct_sem);
|
||||
return -EINVAL;
|
||||
}
|
||||
map = r_list->map;
|
||||
list_del(list);
|
||||
DRM(free)(list, sizeof(*list), DRM_MEM_MAPS);
|
||||
|
||||
/*unmap the user space */
|
||||
#if 0 && (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,18))
|
||||
if ( do_munmap(current->mm,cont_mem.linear,size,1)!=0)
|
||||
#else
|
||||
if ( do_munmap(current->mm,cont_mem.linear,size)!=0)
|
||||
#endif
|
||||
return -EFAULT;
|
||||
/*free the page*/
|
||||
free_pages((unsigned long)map->handle, get_order(size));
|
||||
|
||||
return 1;
|
||||
}
|
||||
#else /* LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0) */
|
||||
#define DRIVER_IOCTLS
|
||||
#endif /* LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0) */
|
||||
|
||||
#if 0
|
||||
|
||||
#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
|
||||
|
||||
#endif /* end #if 0 */
|
||||
|
||||
#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_proc.h"
|
||||
#include "drm_vm.h"
|
||||
#include "drm_stub.h"
|
||||
|
||||
|
||||
|
||||
27
linux-core/savage_drv.h
Normal file
27
linux-core/savage_drv.h
Normal file
|
|
@ -0,0 +1,27 @@
|
|||
/*
|
||||
* Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
|
||||
* Copyright 2001-2003 S3 Graphics, Inc. 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, sub license,
|
||||
* 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 NON-INFRINGEMENT. IN NO EVENT SHALL
|
||||
* VIA, S3 GRAPHICS, 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.
|
||||
*/
|
||||
#ifndef __SAVAGE_DRV_H__
|
||||
#define __SAVAGE_DRV_H__
|
||||
|
||||
#endif /* end #ifndef __SAVAGE_DRV_ */
|
||||
|
|
@ -16,6 +16,7 @@ i830-objs := i830_drv.o i830_dma.o i830_irq.o
|
|||
radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o
|
||||
sis-objs := sis_drv.o sis_ds.o sis_mm.o
|
||||
ffb-objs := ffb_drv.o ffb_context.o
|
||||
savage-objs := savage_drv.o savage_dma.o
|
||||
|
||||
# Kernel version checks
|
||||
|
||||
|
|
@ -30,7 +31,8 @@ endif
|
|||
|
||||
ifeq ($(BELOW25),y)
|
||||
O_TARGET := drm.o
|
||||
list-multi := gamma.o tdfx.o r128.o mga.o i810.o i830.o ffb.o radeon.o
|
||||
list-multi := gamma.o tdfx.o r128.o mga.o i810.o i830.o ffb.o radeon.o \
|
||||
savage.o
|
||||
obj-m :=
|
||||
obj-n :=
|
||||
obj- :=
|
||||
|
|
@ -45,6 +47,7 @@ obj-$(CONFIG_DRM_I810) += i810.o
|
|||
obj-$(CONFIG_DRM_I830) += i830.o
|
||||
obj-$(CONFIG_DRM_SIS) += sis.o
|
||||
obj-$(CONFIG_DRM_FFB) += ffb.o
|
||||
obj-$(CONFIG_DRM_SAVAGE)+= savage.o
|
||||
|
||||
ifeq ($(BELOW2552),y)
|
||||
include $(TOPDIR)/Rules.make
|
||||
|
|
@ -77,5 +80,8 @@ sis.o: $(sis-objs) $(lib)
|
|||
|
||||
ffb.o: $(ffb-objs) $(lib)
|
||||
$(LD) -r -o $@ $(ffb-objs) $(lib)
|
||||
|
||||
savage.o: $(savage-objs) $(lib)
|
||||
$(LD) -r -o $@ $(savage-objs) $(lib)
|
||||
endif
|
||||
|
||||
|
|
|
|||
|
|
@ -44,7 +44,7 @@ endif
|
|||
MACHINE := $(shell uname -m)
|
||||
|
||||
# Modules for all architectures
|
||||
MODULE_LIST := gamma.o tdfx.o r128.o radeon.o mga.o sis.o
|
||||
MODULE_LIST := gamma.o tdfx.o r128.o radeon.o mga.o sis.o savage.o
|
||||
|
||||
# Modules only for ix86 architectures
|
||||
ifneq (,$(findstring 86,$(MACHINE)))
|
||||
|
|
@ -83,6 +83,8 @@ I810HEADERS = i810.h i810_drv.h i810_drm.h $(DRMHEADERS) $(DRMTEMPLATES)
|
|||
I830HEADERS = i830.h i830_drv.h i830_drm.h $(DRMHEADERS) $(DRMTEMPLATES)
|
||||
SISHEADERS= sis.h sis_drv.h sis_drm.h $(DRMHEADERS)
|
||||
SISSHARED= sis.h sis_drv.h sis_drm.h sis_ds.c sis_ds.h sis_mm.c
|
||||
SAVAGEHEADERS= savage.h savage_drv.h savage_drm.h $(DRMHEADERS) \
|
||||
$(DRMTEMPLATES)
|
||||
|
||||
SHAREDSRC = $(DRMSHARED) $(MGASHARED) $(R128SHARED) $(RADEONSHARED) \
|
||||
$(SISSHARED) $(TDFXSHARED)
|
||||
|
|
@ -314,6 +316,7 @@ CONFIG_DRM_RADEON := n
|
|||
CONFIG_DRM_I830 := n
|
||||
CONFIG_DRM_SIS := n
|
||||
CONFIG_DRM_FFB := n
|
||||
CONFIG_DRM_SAVAGE := n
|
||||
|
||||
# Enable module builds for the modules requested/supported.
|
||||
|
||||
|
|
@ -345,6 +348,9 @@ endif
|
|||
ifneq (,$(findstring i830,$(DRM_MODULES)))
|
||||
CONFIG_DRM_I830 := m
|
||||
endif
|
||||
ifneq (,$(findstring savage,$(DRM_MODULES)))
|
||||
CONFIG_DRM_SAVAGE := m
|
||||
endif
|
||||
endif
|
||||
|
||||
include $(DRMSRCDIR)/Makefile.kernel
|
||||
|
|
@ -359,6 +365,7 @@ $(i830-objs): $(I830HEADERS)
|
|||
$(radeon-objs): $(RADEONHEADERS)
|
||||
$(sis-objs): $(SISHEADERS)
|
||||
$(ffb-objs): $(FFBHEADERS)
|
||||
$(savage-objs): $(SAVAGEHEADERS)
|
||||
|
||||
endif
|
||||
|
||||
|
|
|
|||
63
linux/savage.h
Normal file
63
linux/savage.h
Normal file
|
|
@ -0,0 +1,63 @@
|
|||
/*
|
||||
* Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
|
||||
* Copyright 2001-2003 S3 Graphics, Inc. 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, sub license,
|
||||
* 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 NON-INFRINGEMENT. IN NO EVENT SHALL
|
||||
* VIA, S3 GRAPHICS, 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.
|
||||
*/
|
||||
|
||||
#ifndef __SAVAGE_H__
|
||||
#define __SAVAGE_H__
|
||||
|
||||
/* This remains constant for all DRM template files.
|
||||
*/
|
||||
#define DRM(x) savage_##x
|
||||
|
||||
/* General customization:
|
||||
*/
|
||||
#define __HAVE_AGP 1
|
||||
#define __MUST_HAVE_AGP 1
|
||||
#define __HAVE_MTRR 1
|
||||
#define __HAVE_CTX_BITMAP 1
|
||||
|
||||
#define DRIVER_PCI_IDS \
|
||||
{0x5333, 0x8a22, 0, "Savage4"}, \
|
||||
{0x5333, 0x8a23, 0, "Savage4"}, \
|
||||
{0x5333, 0x8c10, 0, "Savage/MX-MV"}, \
|
||||
{0x5333, 0x8c11, 0, "Savage/MX"}, \
|
||||
{0x5333, 0x8c12, 0, "Savage/IX-MV"}, \
|
||||
{0x5333, 0x8c13, 0, "Savage/IX"}, \
|
||||
{0x5333, 0x8c20, 0, "Savage 3D"}, \
|
||||
{0x5333, 0x8c21, 0, "Savage 3D/MV"}, \
|
||||
{0x5333, 0x8c22, 0, "SuperSavage MX/128"}, \
|
||||
{0x5333, 0x8c24, 0, "SuperSavage MX/64"}, \
|
||||
{0x5333, 0x8c26, 0, "SuperSavage MX/64C"}, \
|
||||
{0x5333, 0x8c2a, 0, "SuperSavage IX/128 SDR"}, \
|
||||
{0x5333, 0x8c2b, 0, "SuperSavage IX/128 DDR"}, \
|
||||
{0x5333, 0x8c2c, 0, "SuperSavage IX/64 SDR"}, \
|
||||
{0x5333, 0x8c2d, 0, "SuperSavage IX/64 DDR"}, \
|
||||
{0x5333, 0x8c2e, 0, "SuperSavage IX/C SDR"}, \
|
||||
{0x5333, 0x8c2f, 0, "SuperSavage IX/C DDR"}, \
|
||||
{0x5333, 0x8a25, 0, "ProSavage PM133"}, \
|
||||
{0x5333, 0x8a26, 0, "ProSavage KM133"}, \
|
||||
{0x5333, 0x8d01, 0, "ProSavage PN133"}, \
|
||||
{0x5333, 0x8d02, 0, "ProSavage KN133"}, \
|
||||
{0x5333, 0x8d04, 0, "ProSavage DDR"}
|
||||
|
||||
#endif
|
||||
38
linux/savage_dma.c
Normal file
38
linux/savage_dma.c
Normal file
|
|
@ -0,0 +1,38 @@
|
|||
/*
|
||||
* Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
|
||||
* Copyright 2001-2003 S3 Graphics, Inc. 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, sub license,
|
||||
* 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 NON-INFRINGEMENT. IN NO EVENT SHALL
|
||||
* VIA, S3 GRAPHICS, 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.
|
||||
*/
|
||||
|
||||
|
||||
/*=========================================================*/
|
||||
#define __NO_VERSION__
|
||||
#include "savage.h"
|
||||
#include "drmP.h"
|
||||
#include "savage_drv.h"
|
||||
|
||||
#include <linux/interrupt.h> /* For task queue support */
|
||||
#include <linux/delay.h>
|
||||
|
||||
#define SAVAGE_DEFAULT_USEC_TIMEOUT 10000
|
||||
#define SAVAGE_FREELIST_DEBUG 0
|
||||
|
||||
|
||||
238
linux/savage_drm.h
Normal file
238
linux/savage_drm.h
Normal file
|
|
@ -0,0 +1,238 @@
|
|||
/*
|
||||
* Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
|
||||
* Copyright 2001-2003 S3 Graphics, Inc. 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, sub license,
|
||||
* 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 NON-INFRINGEMENT. IN NO EVENT SHALL
|
||||
* VIA, S3 GRAPHICS, 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.
|
||||
*/
|
||||
|
||||
#ifndef __SAVAGE_DRM_H__
|
||||
#define __SAVAGE_DRM_H__
|
||||
|
||||
#ifndef __SAVAGE_SAREA_DEFINES__
|
||||
#define __SAVAGE_SAREA_DEFINES__
|
||||
|
||||
#define DRM_SAVAGE_MEM_PAGE (1UL<<12)
|
||||
#define DRM_SAVAGE_MEM_WORK 32
|
||||
#define DRM_SAVAGE_MEM_LOCATION_PCI 1
|
||||
#define DRM_SAVAGE_MEM_LOCATION_AGP 2
|
||||
#define DRM_SAVAGE_DMA_AGP_SIZE (16*1024*1024)
|
||||
|
||||
typedef struct drm_savage_alloc_cont_mem
|
||||
{
|
||||
size_t size; /*size of buffer*/
|
||||
unsigned long type; /*4k page or word*/
|
||||
unsigned long alignment;
|
||||
unsigned long location; /*agp or pci*/
|
||||
|
||||
unsigned long phyaddress;
|
||||
unsigned long linear;
|
||||
} drm_savage_alloc_cont_mem_t;
|
||||
|
||||
typedef struct drm_savage_get_physcis_address
|
||||
{
|
||||
unsigned long v_address;
|
||||
unsigned long p_address;
|
||||
}drm_savage_get_physcis_address_t;
|
||||
|
||||
/*ioctl number*/
|
||||
#define DRM_IOCTL_SAVAGE_ALLOC_CONTINUOUS_MEM \
|
||||
DRM_IOWR(0x40,drm_savage_alloc_cont_mem_t)
|
||||
#define DRM_IOCTL_SAVAGE_GET_PHYSICS_ADDRESS \
|
||||
DRM_IOWR(0x41, drm_savage_get_physcis_address_t)
|
||||
#define DRM_IOCTL_SAVAGE_FREE_CONTINUOUS_MEM \
|
||||
DRM_IOWR(0x42, drm_savage_alloc_cont_mem_t)
|
||||
|
||||
#define SAVAGE_FRONT 0x1
|
||||
#define SAVAGE_BACK 0x2
|
||||
#define SAVAGE_DEPTH 0x4
|
||||
#define SAVAGE_STENCIL 0x8
|
||||
|
||||
/* What needs to be changed for the current vertex dma buffer?
|
||||
*/
|
||||
#define SAVAGE_UPLOAD_CTX 0x1
|
||||
#define SAVAGE_UPLOAD_TEX0 0x2
|
||||
#define SAVAGE_UPLOAD_TEX1 0x4
|
||||
#define SAVAGE_UPLOAD_PIPE 0x8 /* <- seems should be removed, Jiayo Hsu */
|
||||
#define SAVAGE_UPLOAD_TEX0IMAGE 0x10 /* handled client-side */
|
||||
#define SAVAGE_UPLOAD_TEX1IMAGE 0x20 /* handled client-side */
|
||||
#define SAVAGE_UPLOAD_2D 0x40
|
||||
#define SAVAGE_WAIT_AGE 0x80 /* handled client-side */
|
||||
#define SAVAGE_UPLOAD_CLIPRECTS 0x100 /* handled client-side */
|
||||
/*frank:add Buffer state 2001/11/15*/
|
||||
#define SAVAGE_UPLOAD_BUFFERS 0x200
|
||||
/* original marked off in MGA drivers , Jiayo Hsu Oct.23,2001 */
|
||||
|
||||
/* Keep these small for testing.
|
||||
*/
|
||||
#define SAVAGE_NR_SAREA_CLIPRECTS 8
|
||||
|
||||
/* 2 heaps (1 for card, 1 for agp), each divided into upto 128
|
||||
* regions, subject to a minimum region size of (1<<16) == 64k.
|
||||
*
|
||||
* Clients may subdivide regions internally, but when sharing between
|
||||
* clients, the region size is the minimum granularity.
|
||||
*/
|
||||
|
||||
#define SAVAGE_CARD_HEAP 0
|
||||
#define SAVAGE_AGP_HEAP 1
|
||||
#define SAVAGE_NR_TEX_HEAPS 2
|
||||
#define SAVAGE_NR_TEX_REGIONS 16 /* num. of global texture manage list element*/
|
||||
#define SAVAGE_LOG_MIN_TEX_REGION_SIZE 16 /* each region 64K, Jiayo Hsu */
|
||||
|
||||
#endif /* __SAVAGE_SAREA_DEFINES__ */
|
||||
|
||||
/* drm_tex_region_t define in drm.h */
|
||||
|
||||
typedef drm_tex_region_t drm_savage_tex_region_t;
|
||||
|
||||
/* Setup registers for 2D, X server
|
||||
*/
|
||||
typedef struct {
|
||||
unsigned int pitch;
|
||||
} drm_savage_server_regs_t;
|
||||
|
||||
|
||||
typedef struct _drm_savage_sarea {
|
||||
/* The channel for communication of state information to the kernel
|
||||
* on firing a vertex dma buffer.
|
||||
*/
|
||||
unsigned int setup[28]; /* 3D context registers */
|
||||
drm_savage_server_regs_t server_state;
|
||||
|
||||
unsigned int dirty;
|
||||
|
||||
unsigned int vertsize; /* vertext size */
|
||||
|
||||
/* The current cliprects, or a subset thereof.
|
||||
*/
|
||||
drm_clip_rect_t boxes[SAVAGE_NR_SAREA_CLIPRECTS];
|
||||
unsigned int nbox;
|
||||
|
||||
/* Information about the most recently used 3d drawable. The
|
||||
* client fills in the req_* fields, the server fills in the
|
||||
* exported_ fields and puts the cliprects into boxes, above.
|
||||
*
|
||||
* The client clears the exported_drawable field before
|
||||
* clobbering the boxes data.
|
||||
*/
|
||||
unsigned int req_drawable; /* the X drawable id */
|
||||
unsigned int req_draw_buffer; /* SAVAGE_FRONT or SAVAGE_BACK */
|
||||
|
||||
unsigned int exported_drawable;
|
||||
unsigned int exported_index;
|
||||
unsigned int exported_stamp;
|
||||
unsigned int exported_buffers;
|
||||
unsigned int exported_nfront;
|
||||
unsigned int exported_nback;
|
||||
int exported_back_x, exported_front_x, exported_w;
|
||||
int exported_back_y, exported_front_y, exported_h;
|
||||
drm_clip_rect_t exported_boxes[SAVAGE_NR_SAREA_CLIPRECTS];
|
||||
|
||||
/* Counters for aging textures and for client-side throttling.
|
||||
*/
|
||||
unsigned int status[4];
|
||||
|
||||
|
||||
/* LRU lists for texture memory in agp space and on the card.
|
||||
*/
|
||||
drm_tex_region_t texList[SAVAGE_NR_TEX_HEAPS][SAVAGE_NR_TEX_REGIONS+1];
|
||||
unsigned int texAge[SAVAGE_NR_TEX_HEAPS];
|
||||
|
||||
/* Mechanism to validate card state.
|
||||
*/
|
||||
int ctxOwner;
|
||||
unsigned long shadow_status[64];/*too big?*/
|
||||
|
||||
/*agp offset*/
|
||||
unsigned long agp_offset;
|
||||
} drm_savage_sarea_t,*drm_savage_sarea_ptr;
|
||||
|
||||
|
||||
|
||||
typedef struct drm_savage_init {
|
||||
|
||||
unsigned long sarea_priv_offset;
|
||||
|
||||
int chipset;
|
||||
int sgram;
|
||||
|
||||
unsigned int maccess;
|
||||
|
||||
unsigned int fb_cpp;
|
||||
unsigned int front_offset, front_pitch;
|
||||
unsigned int back_offset, back_pitch;
|
||||
|
||||
unsigned int depth_cpp;
|
||||
unsigned int depth_offset, depth_pitch;
|
||||
|
||||
unsigned int texture_offset[SAVAGE_NR_TEX_HEAPS];
|
||||
unsigned int texture_size[SAVAGE_NR_TEX_HEAPS];
|
||||
|
||||
unsigned long fb_offset;
|
||||
unsigned long mmio_offset;
|
||||
unsigned long status_offset;
|
||||
} drm_savage_init_t;
|
||||
|
||||
typedef struct drm_savage_fullscreen {
|
||||
enum {
|
||||
SAVAGE_INIT_FULLSCREEN = 0x01,
|
||||
SAVAGE_CLEANUP_FULLSCREEN = 0x02
|
||||
} func;
|
||||
} drm_savage_fullscreen_t;
|
||||
|
||||
typedef struct drm_savage_clear {
|
||||
unsigned int flags;
|
||||
unsigned int clear_color;
|
||||
unsigned int clear_depth;
|
||||
unsigned int color_mask;
|
||||
unsigned int depth_mask;
|
||||
} drm_savage_clear_t;
|
||||
|
||||
typedef struct drm_savage_vertex {
|
||||
int idx; /* buffer to queue */
|
||||
int used; /* bytes in use */
|
||||
int discard; /* client finished with buffer? */
|
||||
} drm_savage_vertex_t;
|
||||
|
||||
typedef struct drm_savage_indices {
|
||||
int idx; /* buffer to queue */
|
||||
unsigned int start;
|
||||
unsigned int end;
|
||||
int discard; /* client finished with buffer? */
|
||||
} drm_savage_indices_t;
|
||||
|
||||
typedef struct drm_savage_iload {
|
||||
int idx;
|
||||
unsigned int dstorg;
|
||||
unsigned int length;
|
||||
} drm_savage_iload_t;
|
||||
|
||||
typedef struct _drm_savage_blit {
|
||||
unsigned int planemask;
|
||||
unsigned int srcorg;
|
||||
unsigned int dstorg;
|
||||
int src_pitch, dst_pitch;
|
||||
int delta_sx, delta_sy;
|
||||
int delta_dx, delta_dy;
|
||||
int height, ydir; /* flip image vertically */
|
||||
int source_pitch, dest_pitch;
|
||||
} drm_savage_blit_t;
|
||||
|
||||
#endif
|
||||
275
linux/savage_drv.c
Normal file
275
linux/savage_drv.c
Normal file
|
|
@ -0,0 +1,275 @@
|
|||
/*
|
||||
* Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
|
||||
* Copyright 2001-2003 S3 Graphics, Inc. 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, sub license,
|
||||
* 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 NON-INFRINGEMENT. IN NO EVENT SHALL
|
||||
* VIA, S3 GRAPHICS, 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.
|
||||
*/
|
||||
|
||||
#include <linux/config.h>
|
||||
#include "savage.h"
|
||||
#include "drmP.h"
|
||||
#include "savage_drm.h"
|
||||
#include "savage_drv.h"
|
||||
|
||||
#define DRIVER_AUTHOR "John Zhao, S3 Graphics Inc."
|
||||
|
||||
#define DRIVER_NAME "savage"
|
||||
#define DRIVER_DESC "Savage4 Family"
|
||||
#define DRIVER_DATE "20011023"
|
||||
|
||||
#define DRIVER_MAJOR 1
|
||||
#define DRIVER_MINOR 0
|
||||
#define DRIVER_PATCHLEVEL 0
|
||||
|
||||
/* Currently Savage4 not implement DMA */
|
||||
/* mark off by Jiayo Hsu, Oct. 23, 2001*/
|
||||
|
||||
|
||||
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0)
|
||||
|
||||
#define DRIVER_IOCTLS \
|
||||
[DRM_IOCTL_NR(DRM_IOCTL_SAVAGE_ALLOC_CONTINUOUS_MEM)] \
|
||||
= {savage_alloc_continuous_mem,1,0},\
|
||||
[DRM_IOCTL_NR( DRM_IOCTL_SAVAGE_GET_PHYSICS_ADDRESS)] \
|
||||
= {savage_get_physics_address,1,0},\
|
||||
[DRM_IOCTL_NR(DRM_IOCTL_SAVAGE_FREE_CONTINUOUS_MEM)] \
|
||||
= {savage_free_cont_mem,1,0}
|
||||
|
||||
int savage_alloc_continuous_mem(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg)
|
||||
{
|
||||
drm_savage_alloc_cont_mem_t cont_mem;
|
||||
unsigned long size,addr;
|
||||
void * ret;
|
||||
int i;
|
||||
mem_map_t *p;
|
||||
pgprot_t flags;
|
||||
|
||||
/* add to list */
|
||||
drm_file_t *priv = filp->private_data;
|
||||
drm_device_t *dev = priv->dev;
|
||||
drm_map_t *map;
|
||||
drm_map_list_t *list;
|
||||
|
||||
if (copy_from_user(&cont_mem,(drm_savage_alloc_cont_mem_t *)arg,sizeof(cont_mem)))
|
||||
return -EFAULT;
|
||||
|
||||
map = DRM(alloc)( sizeof(*map), DRM_MEM_MAPS );
|
||||
if ( !map )
|
||||
return -ENOMEM;
|
||||
|
||||
/*check the parameters*/
|
||||
if (cont_mem.size <= 0 )
|
||||
return -EINVAL;
|
||||
|
||||
size = cont_mem.type * cont_mem.size;
|
||||
printk("[drm]JTLIsize = %d\n",size);
|
||||
|
||||
ret = (void *)__get_free_pages(GFP_KERNEL, get_order(size));
|
||||
if (ret == NULL)
|
||||
{
|
||||
printk("Kalloc error\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*set the reserverd flag so that the remap_page_range can map these page*/
|
||||
for(i=0,p=virt_to_page(ret);i< size /PAGE_SIZE; i++,p++)
|
||||
SetPageReserved(p);
|
||||
|
||||
cont_mem.phyaddress = virt_to_bus(ret);
|
||||
cont_mem.location = DRM_SAVAGE_MEM_LOCATION_PCI; /* pci only at present*/
|
||||
|
||||
|
||||
/*Map the memory to user space*/
|
||||
down_write(¤t->mm->mmap_sem);
|
||||
addr=do_mmap(NULL,0,size,PROT_READ|PROT_WRITE,MAP_PRIVATE,cont_mem.phyaddress);
|
||||
if (addr<=0)
|
||||
return -EFAULT;
|
||||
pgprot_val(flags)=_PAGE_PRESENT | _PAGE_RW |_PAGE_USER ;
|
||||
if (remap_page_range(addr,cont_mem.phyaddress,size,flags))
|
||||
return -EFAULT;
|
||||
up_write(¤t->mm->mmap_sem);
|
||||
|
||||
for(i=0,p=virt_to_page(ret);i< size /PAGE_SIZE; i++,p++)
|
||||
ClearPageReserved(p);
|
||||
|
||||
cont_mem.linear = addr;
|
||||
|
||||
/*map list*/
|
||||
map->handle = ret; /* to distinguish with other*/
|
||||
map->offset = cont_mem.phyaddress;
|
||||
map->size = size;
|
||||
map->mtrr=-1;
|
||||
/*map-flags,type??*/
|
||||
|
||||
list = DRM(alloc)(sizeof(*list), DRM_MEM_MAPS);
|
||||
if(!list) {
|
||||
DRM(free)(map, sizeof(*map), DRM_MEM_MAPS);
|
||||
return -EINVAL;
|
||||
}
|
||||
memset(list, 0, sizeof(*list));
|
||||
list->map = map;
|
||||
|
||||
down(&dev->struct_sem);
|
||||
list_add(&list->head, &dev->maplist->head);
|
||||
up(&dev->struct_sem);
|
||||
|
||||
if (copy_to_user((drm_savage_alloc_cont_mem_t *)arg,&cont_mem,sizeof(cont_mem)))
|
||||
return -EFAULT;
|
||||
|
||||
for(i=0,p=virt_to_page(ret);i< size /PAGE_SIZE; i++,p++)
|
||||
atomic_set(&p->count,1);
|
||||
|
||||
return 1;/*success*/
|
||||
}
|
||||
|
||||
int savage_get_physics_address(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg)
|
||||
{
|
||||
|
||||
drm_savage_get_physcis_address_t req;
|
||||
unsigned long buf;
|
||||
pgd_t *pgd;
|
||||
pmd_t *pmd;
|
||||
pte_t *pte;
|
||||
struct mm_struct *mm;
|
||||
|
||||
if (copy_from_user(&req,(drm_savage_get_physcis_address_t *)arg,sizeof(req)))
|
||||
return -EFAULT;
|
||||
buf = req.v_address;
|
||||
|
||||
/*What kind of virtual address ?*/
|
||||
if (buf >= (unsigned long)high_memory)
|
||||
mm = &init_mm;
|
||||
else
|
||||
mm = current->mm;
|
||||
|
||||
#ifdef LINUX_24
|
||||
spin_lock(&mm->page_table_lock);
|
||||
#endif
|
||||
|
||||
pgd=pgd_offset(mm,buf);
|
||||
pmd=pmd_offset(pgd,buf);
|
||||
pte=pte_offset(pmd,buf);
|
||||
|
||||
if (!pte_present(*pte))
|
||||
return -EFAULT;
|
||||
|
||||
req.p_address = ((pte_val(*pte) &PAGE_MASK) |( buf&(PAGE_SIZE-1)));
|
||||
|
||||
if (copy_to_user((drm_savage_get_physcis_address_t *)arg,&req,sizeof(req)))
|
||||
return -EFAULT;
|
||||
return 1;
|
||||
}
|
||||
|
||||
/*free the continuous memory*/
|
||||
int savage_free_cont_mem(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg)
|
||||
{
|
||||
drm_savage_alloc_cont_mem_t cont_mem;
|
||||
unsigned long size;
|
||||
|
||||
/*map list */
|
||||
drm_file_t *priv = filp->private_data;
|
||||
drm_device_t *dev = priv->dev;
|
||||
drm_map_t *map;
|
||||
struct list_head *list;
|
||||
drm_map_list_t *r_list = NULL;
|
||||
|
||||
if (copy_from_user(&cont_mem,(drm_savage_alloc_cont_mem_t *)arg,sizeof(cont_mem)))
|
||||
return -EFAULT;
|
||||
size = cont_mem.type * cont_mem.size;
|
||||
if (size <= 0)
|
||||
return -EINVAL;
|
||||
|
||||
/* find the map in the list */
|
||||
list_for_each(list,&dev->maplist->head)
|
||||
{
|
||||
r_list = (drm_map_list_t *) list;
|
||||
|
||||
if(r_list->map &&
|
||||
r_list->map->offset == cont_mem.phyaddress )
|
||||
break;
|
||||
}
|
||||
/*find none*/
|
||||
if(list == (&dev->maplist->head)) {
|
||||
up(&dev->struct_sem);
|
||||
return -EINVAL;
|
||||
}
|
||||
map = r_list->map;
|
||||
list_del(list);
|
||||
DRM(free)(list, sizeof(*list), DRM_MEM_MAPS);
|
||||
|
||||
/*unmap the user space */
|
||||
#if 0 && (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,18))
|
||||
if ( do_munmap(current->mm,cont_mem.linear,size,1)!=0)
|
||||
#else
|
||||
if ( do_munmap(current->mm,cont_mem.linear,size)!=0)
|
||||
#endif
|
||||
return -EFAULT;
|
||||
/*free the page*/
|
||||
free_pages((unsigned long)map->handle, get_order(size));
|
||||
|
||||
return 1;
|
||||
}
|
||||
#else /* LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0) */
|
||||
#define DRIVER_IOCTLS
|
||||
#endif /* LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0) */
|
||||
|
||||
#if 0
|
||||
|
||||
#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
|
||||
|
||||
#endif /* end #if 0 */
|
||||
|
||||
#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_proc.h"
|
||||
#include "drm_vm.h"
|
||||
#include "drm_stub.h"
|
||||
|
||||
|
||||
|
||||
27
linux/savage_drv.h
Normal file
27
linux/savage_drv.h
Normal file
|
|
@ -0,0 +1,27 @@
|
|||
/*
|
||||
* Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
|
||||
* Copyright 2001-2003 S3 Graphics, Inc. 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, sub license,
|
||||
* 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 NON-INFRINGEMENT. IN NO EVENT SHALL
|
||||
* VIA, S3 GRAPHICS, 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.
|
||||
*/
|
||||
#ifndef __SAVAGE_DRV_H__
|
||||
#define __SAVAGE_DRV_H__
|
||||
|
||||
#endif /* end #ifndef __SAVAGE_DRV_ */
|
||||
Loading…
Add table
Reference in a new issue