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authorEric Anholt <anholt@freebsd.org>2004-11-06 21:18:49 +0000
committerEric Anholt <anholt@freebsd.org>2004-11-06 21:18:49 +0000
commit7bdccfd0bb192200ba022c368f85f73e5a989e7a (patch)
treebdad7b43f516aeaab1d790136f35f0bf2d32cae0 /bsd-core
parentae7a1713139f1eacec9cc1629cacef0394e270cc (diff)
Get r128 basically working: Hook up the driver's dma ioctl, use the proper
offset into the driver ioctl array, and don't make the ctx bitmap conditional.
Diffstat (limited to 'bsd-core')
-rw-r--r--bsd-core/drmP.h5
-rw-r--r--bsd-core/drm_dma.c13
-rw-r--r--bsd-core/drm_drv.c33
-rw-r--r--bsd-core/r128_drv.c1
-rw-r--r--bsd-core/radeon_drv.c1
5 files changed, 41 insertions, 12 deletions
diff --git a/bsd-core/drmP.h b/bsd-core/drmP.h
index 00c84ef7..3d96406c 100644
--- a/bsd-core/drmP.h
+++ b/bsd-core/drmP.h
@@ -607,6 +607,7 @@ struct drm_device {
int (*postsetup)(struct drm_device *);
void (*open_helper)(struct drm_device *, drm_file_t *);
void (*release)(struct drm_device *, void *filp);
+ int (*dma_ioctl)(DRM_IOCTL_ARGS);
void (*dma_ready)(struct drm_device *);
int (*dma_quiescent)(struct drm_device *);
int (*dma_flush_block_and_flush)(struct drm_device *, int context,
@@ -646,7 +647,6 @@ struct drm_device {
unsigned use_irq :1;
unsigned use_vbl_irq :1;
unsigned use_mtrr :1;
- unsigned use_ctxbitmap :1;
/* End of driver-config section */
char *unique; /* Unique identifier: e.g., busid */
@@ -882,6 +882,9 @@ int drm_markbufs(DRM_IOCTL_ARGS);
int drm_freebufs(DRM_IOCTL_ARGS);
int drm_mapbufs(DRM_IOCTL_ARGS);
+/* DMA support (drm_dma.c) */
+int drm_dma(DRM_IOCTL_ARGS);
+
/* IRQ support (drm_irq.c) */
int drm_control(DRM_IOCTL_ARGS);
int drm_wait_vblank(DRM_IOCTL_ARGS);
diff --git a/bsd-core/drm_dma.c b/bsd-core/drm_dma.c
index 6446a844..28828703 100644
--- a/bsd-core/drm_dma.c
+++ b/bsd-core/drm_dma.c
@@ -130,3 +130,16 @@ void drm_reclaim_buffers(drm_device_t *dev, DRMFILE filp)
}
}
}
+
+/* Call into the driver-specific DMA handler */
+int drm_dma(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+
+ if (dev->dma_ioctl) {
+ return dev->dma_ioctl(kdev, cmd, data, flags, p, filp);
+ } else {
+ DRM_DEBUG("DMA ioctl on driver with no dma handler\n");
+ return EINVAL;
+ }
+}
diff --git a/bsd-core/drm_drv.c b/bsd-core/drm_drv.c
index 372b0f4e..21cf8f79 100644
--- a/bsd-core/drm_drv.c
+++ b/bsd-core/drm_drv.c
@@ -93,7 +93,8 @@ static drm_ioctl_desc_t drm_ioctls[256] = {
[DRM_IOCTL_NR(DRM_IOCTL_INFO_BUFS)] = { drm_infobufs, 1, 0 },
[DRM_IOCTL_NR(DRM_IOCTL_MAP_BUFS)] = { drm_mapbufs, 1, 0 },
[DRM_IOCTL_NR(DRM_IOCTL_FREE_BUFS)] = { drm_freebufs, 1, 0 },
- /* The DRM_IOCTL_DMA ioctl should be defined by the driver. */
+ [DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { drm_dma, 1, 0 },
+
[DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = { drm_control, 1, 1 },
[DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = { drm_agp_acquire, 1, 1 },
@@ -552,12 +553,10 @@ static int drm_init(device_t nbdev)
}
}
- if (dev->use_ctxbitmap) {
- retcode = drm_ctxbitmap_init(dev);
- if (retcode != 0) {
- DRM_ERROR("Cannot allocate memory for context bitmap.\n");
- goto error;
- }
+ retcode = drm_ctxbitmap_init(dev);
+ if (retcode != 0) {
+ DRM_ERROR("Cannot allocate memory for context bitmap.\n");
+ goto error;
}
DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d\n",
@@ -604,8 +603,7 @@ static void drm_cleanup(drm_device_t *dev)
destroy_dev(dev->devnode);
#endif
- if (dev->use_ctxbitmap)
- drm_ctxbitmap_cleanup(dev);
+ drm_ctxbitmap_cleanup(dev);
if (dev->agp && dev->agp->mtrr) {
int __unused retcode;
@@ -858,13 +856,23 @@ int drm_ioctl(struct cdev *kdev, u_long cmd, caddr_t data, int flags,
#endif /* __NetBSD__ */
}
- if (nr >= dev->max_driver_ioctl || IOCGROUP(cmd) != DRM_IOCTL_BASE)
+ if (IOCGROUP(cmd) != DRM_IOCTL_BASE) {
+ DRM_DEBUG("Bad ioctl group 0x%x\n", (int)IOCGROUP(cmd));
return EINVAL;
+ }
ioctl = &drm_ioctls[nr];
/* It's not a core DRM ioctl, try driver-specific. */
- if (ioctl->func == NULL)
+ if (ioctl->func == NULL && nr >= DRM_COMMAND_BASE) {
+ /* The array entries begin at DRM_COMMAND_BASE ioctl nr */
+ nr -= DRM_COMMAND_BASE;
+ if (nr > dev->max_driver_ioctl) {
+ DRM_DEBUG("Bad driver ioctl number, 0x%x (of 0x%x)\n",
+ nr, dev->max_driver_ioctl);
+ return EINVAL;
+ }
ioctl = &dev->driver_ioctls[nr];
+ }
func = ioctl->func;
if (func == NULL) {
@@ -877,6 +885,9 @@ int drm_ioctl(struct cdev *kdev, u_long cmd, caddr_t data, int flags,
retcode = func(kdev, cmd, data, flags, p, (void *)(uintptr_t)DRM_CURRENTPID);
+ if (retcode != 0)
+ DRM_DEBUG(" returning %d\n", retcode);
+
return DRM_ERR(retcode);
}
diff --git a/bsd-core/r128_drv.c b/bsd-core/r128_drv.c
index f8139ea2..da0ab1f1 100644
--- a/bsd-core/r128_drv.c
+++ b/bsd-core/r128_drv.c
@@ -54,6 +54,7 @@ static void r128_configure(drm_device_t *dev)
dev->irq_postinstall = r128_driver_irq_postinstall;
dev->irq_uninstall = r128_driver_irq_uninstall;
dev->irq_handler = r128_driver_irq_handler;
+ dev->dma_ioctl = r128_cce_buffers;
/* XXX dev->reclaim_buffers = drm_core_reclaim_buffers;*/
/* XXX dev->get_map_ofs = drm_core_get_map_ofs;
dev->get_reg_ofs = drm_core_get_reg_ofs;*/
diff --git a/bsd-core/radeon_drv.c b/bsd-core/radeon_drv.c
index 5f7014e1..ef517f4c 100644
--- a/bsd-core/radeon_drv.c
+++ b/bsd-core/radeon_drv.c
@@ -52,6 +52,7 @@ static void radeon_configure(drm_device_t *dev)
dev->irq_postinstall = radeon_driver_irq_postinstall;
dev->irq_uninstall = radeon_driver_irq_uninstall;
dev->irq_handler = radeon_driver_irq_handler;
+ dev->dma_ioctl = radeon_cp_buffers;
/* XXX dev->reclaim_buffers = drm_core_reclaim_buffers;*/
/* XXX dev->get_map_ofs = drm_core_get_map_ofs;
dev->get_reg_ofs = drm_core_get_reg_ofs;*/