diff options
author | anholt <anholt@FreeBSD.org> | 2005-04-16 03:44:47 +0000 |
---|---|---|
committer | anholt <anholt@FreeBSD.org> | 2005-04-16 03:44:47 +0000 |
commit | ed881e3d943468fbc6be48896b366e62289da086 (patch) | |
tree | a78e79aa5b7b85f67ae2b321bc1be28f19b499b2 /sys/dev/drm/sis_mm.c | |
parent | 9de8e0daf94d3598eba43ca102b8629938c52342 (diff) | |
download | FreeBSD-src-ed881e3d943468fbc6be48896b366e62289da086.zip FreeBSD-src-ed881e3d943468fbc6be48896b366e62289da086.tar.gz |
Update to DRM CVS as of 2005-04-12, bringing many changes:
- Split core DRM routines back into their own module, rather than using the
nasty templated system like before.
- Development-class R300 support in radeon driver (requires userland pieces, of
course).
- Mach64 driver (haven't tested in a while -- my mach64s no longer fit in the
testbox). Covers Rage Pros, Rage Mobility P/M, Rage XL, and some others.
- i915 driver files, which just need to get drm_drv.c fixed to allow attachment
to the drmsub device. Covers i830 through i915 integrated graphics.
- savage driver files, which should require minimal changes to work. Covers the
Savage3D, Savage IX/MX, Savage 4, ProSavage.
- Support for color and texture tiling and HyperZ features of Radeon.
Thanks to: scottl (much p4 handholding)
Jung-uk Kim (helpful prodding)
PR: [1] kern/76879, [2] kern/72548
Submitted by: [1] Alex, lesha at intercaf dot ru
[2] Shaun Jurrens, shaun at shamz dot net
Diffstat (limited to 'sys/dev/drm/sis_mm.c')
-rw-r--r-- | sys/dev/drm/sis_mm.c | 158 |
1 files changed, 84 insertions, 74 deletions
diff --git a/sys/dev/drm/sis_mm.c b/sys/dev/drm/sis_mm.c index 6464c4c..8f4bc7c 100644 --- a/sys/dev/drm/sis_mm.c +++ b/sys/dev/drm/sis_mm.c @@ -1,6 +1,5 @@ /* sis_mm.c -- Private header for Direct Rendering Manager -*- linux-c -*- - * Created: Mon Jan 4 10:05:05 1999 by sclin@sis.com.tw * - */ + * Created: Mon Jan 4 10:05:05 1999 by sclin@sis.com.tw */ /*- * Copyright 2000 Silicon Integrated Systems Corp, Inc., HsinChu, Taiwan. * All rights reserved. @@ -11,11 +10,11 @@ * 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 @@ -23,18 +22,13 @@ * 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: * Sung-Ching Lin <sclin@sis.com.tw> - * + * * $FreeBSD$ */ -#include "dev/drm/sis.h" -#include "dev/drm/drmP.h" -#include "dev/drm/sis_drm.h" -#include "dev/drm/sis_drv.h" -#include "dev/drm/sis_ds.h" #if defined(__linux__) && defined(CONFIG_FB_SIS) #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) #include <video/sisfb.h> @@ -42,27 +36,29 @@ #include <linux/sisfb.h> #endif #endif +#include "dev/drm/drmP.h" +#include "dev/drm/sis_drm.h" +#include "dev/drm/sis_drv.h" +#include "dev/drm/sis_ds.h" #define MAX_CONTEXT 100 -#define VIDEO_TYPE 0 +#define VIDEO_TYPE 0 #define AGP_TYPE 1 typedef struct { int used; int context; - set_t *sets[2]; /* 0 for video, 1 for AGP */ + set_t *sets[2]; /* 0 for video, 1 for AGP */ } sis_context_t; static sis_context_t global_ppriv[MAX_CONTEXT]; - static int add_alloc_set(int context, int type, unsigned int val) { int i, retval = 0; - + for (i = 0; i < MAX_CONTEXT; i++) { - if (global_ppriv[i].used && global_ppriv[i].context == context) - { + if (global_ppriv[i].used && global_ppriv[i].context == context) { retval = setAdd(global_ppriv[i].sets[type], val); break; } @@ -71,12 +67,11 @@ static int add_alloc_set(int context, int type, unsigned int val) } static int del_alloc_set(int context, int type, unsigned int val) -{ +{ int i, retval = 0; for (i = 0; i < MAX_CONTEXT; i++) { - if (global_ppriv[i].used && global_ppriv[i].context == context) - { + if (global_ppriv[i].used && global_ppriv[i].context == context) { retval = setDel(global_ppriv[i].sets[type], val); break; } @@ -84,21 +79,22 @@ static int del_alloc_set(int context, int type, unsigned int val) return retval; } -/* fb management via fb device */ +/* fb management via fb device */ #if defined(__linux__) && defined(CONFIG_FB_SIS) -int sis_fb_init( DRM_IOCTL_ARGS ) +static int sis_fb_init(DRM_IOCTL_ARGS) { return 0; } -int sis_fb_alloc( DRM_IOCTL_ARGS ) +static int sis_fb_alloc(DRM_IOCTL_ARGS) { drm_sis_mem_t fb; struct sis_memreq req; + drm_sis_mem_t __user *argp = (void __user *)data; int retval = 0; - DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t *)data, sizeof(fb)); + DRM_COPY_FROM_USER_IOCTL(fb, argp, sizeof(fb)); req.size = fb.size; sis_malloc(&req); @@ -111,25 +107,25 @@ int sis_fb_alloc( DRM_IOCTL_ARGS ) sis_free(req.offset); retval = DRM_ERR(EINVAL); } - } else { + } else { fb.offset = 0; fb.size = 0; fb.free = 0; } - DRM_COPY_TO_USER_IOCTL((drm_sis_mem_t *)data, fb, sizeof(fb)); + DRM_COPY_TO_USER_IOCTL(argp, fb, sizeof(fb)); DRM_DEBUG("alloc fb, size = %d, offset = %ld\n", fb.size, req.offset); return retval; } -int sis_fb_free( DRM_IOCTL_ARGS ) +static int sis_fb_free(DRM_IOCTL_ARGS) { drm_sis_mem_t fb; int retval = 0; - DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t *)data, sizeof(fb)); + DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t __user *) data, sizeof(fb)); if (!fb.free) return DRM_ERR(EINVAL); @@ -155,17 +151,17 @@ int sis_fb_free( DRM_IOCTL_ARGS ) * X driver/sisfb HW- Command- * framebuffer memory DRI heap Cursor queue */ -int sis_fb_init( DRM_IOCTL_ARGS ) +static int sis_fb_init(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; drm_sis_fb_t fb; - DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_fb_t *)data, sizeof(fb)); + DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_fb_t __user *) data, sizeof(fb)); if (dev_priv == NULL) { - dev->dev_private = DRM(calloc)(1, sizeof(drm_sis_private_t), - DRM_MEM_DRIVER); + dev->dev_private = drm_calloc(1, sizeof(drm_sis_private_t), + DRM_MEM_DRIVER); dev_priv = dev->dev_private; if (dev_priv == NULL) return ENOMEM; @@ -181,19 +177,20 @@ int sis_fb_init( DRM_IOCTL_ARGS ) return 0; } -int sis_fb_alloc( DRM_IOCTL_ARGS ) +static int sis_fb_alloc(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; + drm_sis_mem_t __user *argp = (void __user *)data; drm_sis_mem_t fb; PMemBlock block; int retval = 0; if (dev_priv == NULL || dev_priv->FBHeap == NULL) return DRM_ERR(EINVAL); - - DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t *)data, sizeof(fb)); - + + DRM_COPY_FROM_USER_IOCTL(fb, argp, sizeof(fb)); + block = mmAllocMem(dev_priv->FBHeap, fb.size, 0, 0); if (block) { /* TODO */ @@ -201,7 +198,7 @@ int sis_fb_alloc( DRM_IOCTL_ARGS ) fb.free = (unsigned long)block; if (!add_alloc_set(fb.context, VIDEO_TYPE, fb.free)) { DRM_DEBUG("adding to allocation set fails\n"); - mmFreeMem((PMemBlock)fb.free); + mmFreeMem((PMemBlock) fb.free); retval = DRM_ERR(EINVAL); } } else { @@ -210,14 +207,14 @@ int sis_fb_alloc( DRM_IOCTL_ARGS ) fb.free = 0; } - DRM_COPY_TO_USER_IOCTL((drm_sis_mem_t *)data, fb, sizeof(fb)); + DRM_COPY_TO_USER_IOCTL(argp, fb, sizeof(fb)); DRM_DEBUG("alloc fb, size = %d, offset = %d\n", fb.size, fb.offset); return retval; } -int sis_fb_free( DRM_IOCTL_ARGS ) +static int sis_fb_free(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; @@ -226,14 +223,14 @@ int sis_fb_free( DRM_IOCTL_ARGS ) if (dev_priv == NULL || dev_priv->FBHeap == NULL) return DRM_ERR(EINVAL); - DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t *)data, sizeof(fb)); + DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t __user *) data, sizeof(fb)); - if (!mmBlockInHeap(dev_priv->FBHeap, (PMemBlock)fb.free)) + if (!mmBlockInHeap(dev_priv->FBHeap, (PMemBlock) fb.free)) return DRM_ERR(EINVAL); if (!del_alloc_set(fb.context, VIDEO_TYPE, fb.free)) return DRM_ERR(EINVAL); - mmFreeMem((PMemBlock)fb.free); + mmFreeMem((PMemBlock) fb.free); DRM_DEBUG("free fb, free = 0x%lx\n", fb.free); @@ -242,17 +239,17 @@ int sis_fb_free( DRM_IOCTL_ARGS ) #endif -/* agp memory management */ +/* agp memory management */ -int sis_ioctl_agp_init( DRM_IOCTL_ARGS ) +static int sis_ioctl_agp_init(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; drm_sis_agp_t agp; if (dev_priv == NULL) { - dev->dev_private = DRM(calloc)(1, sizeof(drm_sis_private_t), - DRM_MEM_DRIVER); + dev->dev_private = drm_calloc(1, sizeof(drm_sis_private_t), + DRM_MEM_DRIVER); dev_priv = dev->dev_private; if (dev_priv == NULL) return ENOMEM; @@ -261,28 +258,30 @@ int sis_ioctl_agp_init( DRM_IOCTL_ARGS ) if (dev_priv->AGPHeap != NULL) return DRM_ERR(EINVAL); - DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_agp_t *)data, sizeof(agp)); + DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_agp_t __user *) data, + sizeof(agp)); dev_priv->AGPHeap = mmInit(agp.offset, agp.size); DRM_DEBUG("offset = %u, size = %u", agp.offset, agp.size); - + return 0; } -int sis_ioctl_agp_alloc( DRM_IOCTL_ARGS ) +static int sis_ioctl_agp_alloc(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; + drm_sis_mem_t __user *argp = (drm_sis_mem_t __user *)data; drm_sis_mem_t agp; PMemBlock block; int retval = 0; - + if (dev_priv == NULL || dev_priv->AGPHeap == NULL) return DRM_ERR(EINVAL); - - DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_mem_t *)data, sizeof(agp)); - + + DRM_COPY_FROM_USER_IOCTL(agp, argp, sizeof(agp)); + block = mmAllocMem(dev_priv->AGPHeap, agp.size, 0, 0); if (block) { /* TODO */ @@ -290,23 +289,23 @@ int sis_ioctl_agp_alloc( DRM_IOCTL_ARGS ) agp.free = (unsigned long)block; if (!add_alloc_set(agp.context, AGP_TYPE, agp.free)) { DRM_DEBUG("adding to allocation set fails\n"); - mmFreeMem((PMemBlock)agp.free); + mmFreeMem((PMemBlock) agp.free); retval = -1; } - } else { + } else { agp.offset = 0; agp.size = 0; agp.free = 0; } - DRM_COPY_TO_USER_IOCTL((drm_sis_mem_t *)data, agp, sizeof(agp)); + DRM_COPY_TO_USER_IOCTL(argp, agp, sizeof(agp)); DRM_DEBUG("alloc agp, size = %d, offset = %d\n", agp.size, agp.offset); return retval; } -int sis_ioctl_agp_free( DRM_IOCTL_ARGS ) +static int sis_ioctl_agp_free(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; @@ -315,12 +314,13 @@ int sis_ioctl_agp_free( DRM_IOCTL_ARGS ) if (dev_priv == NULL || dev_priv->AGPHeap == NULL) return DRM_ERR(EINVAL); - DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_mem_t *)data, sizeof(agp)); + DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_mem_t __user *) data, + sizeof(agp)); - if (!mmBlockInHeap(dev_priv->AGPHeap, (PMemBlock)agp.free)) + if (!mmBlockInHeap(dev_priv->AGPHeap, (PMemBlock) agp.free)) return DRM_ERR(EINVAL); - mmFreeMem((PMemBlock)agp.free); + mmFreeMem((PMemBlock) agp.free); if (!del_alloc_set(agp.context, AGP_TYPE, agp.free)) return DRM_ERR(EINVAL); @@ -329,43 +329,42 @@ int sis_ioctl_agp_free( DRM_IOCTL_ARGS ) return 0; } -int sis_init_context(int context) +int sis_init_context(struct drm_device *dev, int context) { int i; - for (i = 0; i < MAX_CONTEXT ; i++) { + for (i = 0; i < MAX_CONTEXT; i++) { if (global_ppriv[i].used && (global_ppriv[i].context == context)) break; } if (i >= MAX_CONTEXT) { - for (i = 0; i < MAX_CONTEXT ; i++) { + for (i = 0; i < MAX_CONTEXT; i++) { if (!global_ppriv[i].used) { global_ppriv[i].context = context; global_ppriv[i].used = 1; global_ppriv[i].sets[0] = setInit(); global_ppriv[i].sets[1] = setInit(); DRM_DEBUG("init allocation set, socket=%d, " - "context = %d\n", i, context); + "context = %d\n", i, context); break; } } if ((i >= MAX_CONTEXT) || (global_ppriv[i].sets[0] == NULL) || - (global_ppriv[i].sets[1] == NULL)) - { + (global_ppriv[i].sets[1] == NULL)) { return 0; } } - + return 1; } -int sis_final_context(int context) +int sis_final_context(struct drm_device *dev, int context) { int i; - for (i=0; i<MAX_CONTEXT; i++) { + for (i = 0; i < MAX_CONTEXT; i++) { if (global_ppriv[i].used && (global_ppriv[i].context == context)) break; @@ -386,7 +385,7 @@ int sis_final_context(int context) #if defined(__linux__) && defined(CONFIG_FB_SIS) sis_free(item); #else - mmFreeMem((PMemBlock)item); + mmFreeMem((PMemBlock) item); #endif retval = setNext(set, &item); } @@ -397,13 +396,24 @@ int sis_final_context(int context) retval = setFirst(set, &item); while (retval) { DRM_DEBUG("free agp memory 0x%lx\n", item); - mmFreeMem((PMemBlock)item); + mmFreeMem((PMemBlock) item); retval = setNext(set, &item); } setDestroy(set); - global_ppriv[i].used = 0; - } - + global_ppriv[i].used = 0; + } + return 1; } + +drm_ioctl_desc_t sis_ioctls[] = { + [DRM_IOCTL_NR(DRM_SIS_FB_ALLOC)] = {sis_fb_alloc, 1, 0}, + [DRM_IOCTL_NR(DRM_SIS_FB_FREE)] = {sis_fb_free, 1, 0}, + [DRM_IOCTL_NR(DRM_SIS_AGP_INIT)] = {sis_ioctl_agp_init, 1, 1}, + [DRM_IOCTL_NR(DRM_SIS_AGP_ALLOC)] = {sis_ioctl_agp_alloc, 1, 0}, + [DRM_IOCTL_NR(DRM_SIS_AGP_FREE)] = {sis_ioctl_agp_free, 1, 0}, + [DRM_IOCTL_NR(DRM_SIS_FB_INIT)] = {sis_fb_init, 1, 1} +}; + +int sis_max_ioctl = DRM_ARRAY_SIZE(sis_ioctls); |