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path: root/drivers/char/drm/r128_cce.c
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Diffstat (limited to 'drivers/char/drm/r128_cce.c')
-rw-r--r--drivers/char/drm/r128_cce.c138
1 files changed, 61 insertions, 77 deletions
diff --git a/drivers/char/drm/r128_cce.c b/drivers/char/drm/r128_cce.c
index b163ed09bd8..7d550aba165 100644
--- a/drivers/char/drm/r128_cce.c
+++ b/drivers/char/drm/r128_cce.c
@@ -129,7 +129,7 @@ static int r128_do_pixcache_flush(drm_r128_private_t * dev_priv)
#if R128_FIFO_DEBUG
DRM_ERROR("failed!\n");
#endif
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
static int r128_do_wait_for_fifo(drm_r128_private_t * dev_priv, int entries)
@@ -146,7 +146,7 @@ static int r128_do_wait_for_fifo(drm_r128_private_t * dev_priv, int entries)
#if R128_FIFO_DEBUG
DRM_ERROR("failed!\n");
#endif
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
static int r128_do_wait_for_idle(drm_r128_private_t * dev_priv)
@@ -168,7 +168,7 @@ static int r128_do_wait_for_idle(drm_r128_private_t * dev_priv)
#if R128_FIFO_DEBUG
DRM_ERROR("failed!\n");
#endif
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
/* ================================================================
@@ -227,7 +227,7 @@ int r128_do_cce_idle(drm_r128_private_t * dev_priv)
DRM_ERROR("failed!\n");
r128_status(dev_priv);
#endif
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
/* Start the Concurrent Command Engine.
@@ -355,7 +355,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
dev_priv = drm_alloc(sizeof(drm_r128_private_t), DRM_MEM_DRIVER);
if (dev_priv == NULL)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
memset(dev_priv, 0, sizeof(drm_r128_private_t));
@@ -365,7 +365,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
DRM_ERROR("PCI GART memory not allocated!\n");
dev->dev_private = (void *)dev_priv;
r128_do_cleanup_cce(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->usec_timeout = init->usec_timeout;
@@ -374,7 +374,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
DRM_DEBUG("TIMEOUT problem!\n");
dev->dev_private = (void *)dev_priv;
r128_do_cleanup_cce(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->cce_mode = init->cce_mode;
@@ -394,7 +394,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
DRM_DEBUG("Bad cce_mode!\n");
dev->dev_private = (void *)dev_priv;
r128_do_cleanup_cce(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
switch (init->cce_mode) {
@@ -461,7 +461,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
DRM_ERROR("could not find sarea!\n");
dev->dev_private = (void *)dev_priv;
r128_do_cleanup_cce(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->mmio = drm_core_findmap(dev, init->mmio_offset);
@@ -469,21 +469,21 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
DRM_ERROR("could not find mmio region!\n");
dev->dev_private = (void *)dev_priv;
r128_do_cleanup_cce(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->cce_ring = drm_core_findmap(dev, init->ring_offset);
if (!dev_priv->cce_ring) {
DRM_ERROR("could not find cce ring region!\n");
dev->dev_private = (void *)dev_priv;
r128_do_cleanup_cce(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->ring_rptr = drm_core_findmap(dev, init->ring_rptr_offset);
if (!dev_priv->ring_rptr) {
DRM_ERROR("could not find ring read pointer!\n");
dev->dev_private = (void *)dev_priv;
r128_do_cleanup_cce(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev->agp_buffer_token = init->buffers_offset;
dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset);
@@ -491,7 +491,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
DRM_ERROR("could not find dma buffer region!\n");
dev->dev_private = (void *)dev_priv;
r128_do_cleanup_cce(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (!dev_priv->is_pci) {
@@ -501,7 +501,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
DRM_ERROR("could not find agp texture region!\n");
dev->dev_private = (void *)dev_priv;
r128_do_cleanup_cce(dev);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
}
@@ -520,7 +520,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
DRM_ERROR("Could not ioremap agp regions!\n");
dev->dev_private = (void *)dev_priv;
r128_do_cleanup_cce(dev);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
} else
#endif
@@ -567,7 +567,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
DRM_ERROR("failed to init PCI GART!\n");
dev->dev_private = (void *)dev_priv;
r128_do_cleanup_cce(dev);
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
R128_WRITE(R128_PCI_GART_PAGE, dev_priv->gart_info.bus_addr);
#if __OS_HAS_AGP
@@ -625,35 +625,30 @@ int r128_do_cleanup_cce(struct drm_device * dev)
return 0;
}
-int r128_cce_init(DRM_IOCTL_ARGS)
+int r128_cce_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
- drm_r128_init_t init;
+ drm_r128_init_t *init = data;
DRM_DEBUG("\n");
- LOCK_TEST_WITH_RETURN(dev, filp);
+ LOCK_TEST_WITH_RETURN(dev, file_priv);
- DRM_COPY_FROM_USER_IOCTL(init, (drm_r128_init_t __user *) data,
- sizeof(init));
-
- switch (init.func) {
+ switch (init->func) {
case R128_INIT_CCE:
- return r128_do_init_cce(dev, &init);
+ return r128_do_init_cce(dev, init);
case R128_CLEANUP_CCE:
return r128_do_cleanup_cce(dev);
}
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
-int r128_cce_start(DRM_IOCTL_ARGS)
+int r128_cce_start(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
drm_r128_private_t *dev_priv = dev->dev_private;
DRM_DEBUG("\n");
- LOCK_TEST_WITH_RETURN(dev, filp);
+ LOCK_TEST_WITH_RETURN(dev, file_priv);
if (dev_priv->cce_running || dev_priv->cce_mode == R128_PM4_NONPM4) {
DRM_DEBUG("%s while CCE running\n", __FUNCTION__);
@@ -668,30 +663,26 @@ int r128_cce_start(DRM_IOCTL_ARGS)
/* Stop the CCE. The engine must have been idled before calling this
* routine.
*/
-int r128_cce_stop(DRM_IOCTL_ARGS)
+int r128_cce_stop(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
drm_r128_private_t *dev_priv = dev->dev_private;
- drm_r128_cce_stop_t stop;
+ drm_r128_cce_stop_t *stop = data;
int ret;
DRM_DEBUG("\n");
- LOCK_TEST_WITH_RETURN(dev, filp);
-
- DRM_COPY_FROM_USER_IOCTL(stop, (drm_r128_cce_stop_t __user *) data,
- sizeof(stop));
+ LOCK_TEST_WITH_RETURN(dev, file_priv);
/* Flush any pending CCE commands. This ensures any outstanding
* commands are exectuted by the engine before we turn it off.
*/
- if (stop.flush) {
+ if (stop->flush) {
r128_do_cce_flush(dev_priv);
}
/* If we fail to make the engine go idle, we return an error
* code so that the DRM ioctl wrapper can try again.
*/
- if (stop.idle) {
+ if (stop->idle) {
ret = r128_do_cce_idle(dev_priv);
if (ret)
return ret;
@@ -711,17 +702,16 @@ int r128_cce_stop(DRM_IOCTL_ARGS)
/* Just reset the CCE ring. Called as part of an X Server engine reset.
*/
-int r128_cce_reset(DRM_IOCTL_ARGS)
+int r128_cce_reset(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
drm_r128_private_t *dev_priv = dev->dev_private;
DRM_DEBUG("\n");
- LOCK_TEST_WITH_RETURN(dev, filp);
+ LOCK_TEST_WITH_RETURN(dev, file_priv);
if (!dev_priv) {
DRM_DEBUG("%s called before init done\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
r128_do_cce_reset(dev_priv);
@@ -732,13 +722,12 @@ int r128_cce_reset(DRM_IOCTL_ARGS)
return 0;
}
-int r128_cce_idle(DRM_IOCTL_ARGS)
+int r128_cce_idle(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
drm_r128_private_t *dev_priv = dev->dev_private;
DRM_DEBUG("\n");
- LOCK_TEST_WITH_RETURN(dev, filp);
+ LOCK_TEST_WITH_RETURN(dev, file_priv);
if (dev_priv->cce_running) {
r128_do_cce_flush(dev_priv);
@@ -747,19 +736,18 @@ int r128_cce_idle(DRM_IOCTL_ARGS)
return r128_do_cce_idle(dev_priv);
}
-int r128_engine_reset(DRM_IOCTL_ARGS)
+int r128_engine_reset(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
DRM_DEBUG("\n");
- LOCK_TEST_WITH_RETURN(dev, filp);
+ LOCK_TEST_WITH_RETURN(dev, file_priv);
return r128_do_engine_reset(dev);
}
-int r128_fullscreen(DRM_IOCTL_ARGS)
+int r128_fullscreen(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
/* ================================================================
@@ -780,7 +768,7 @@ static int r128_freelist_init(struct drm_device * dev)
dev_priv->head = drm_alloc(sizeof(drm_r128_freelist_t), DRM_MEM_DRIVER);
if (dev_priv->head == NULL)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
memset(dev_priv->head, 0, sizeof(drm_r128_freelist_t));
dev_priv->head->age = R128_BUFFER_USED;
@@ -791,7 +779,7 @@ static int r128_freelist_init(struct drm_device * dev)
entry = drm_alloc(sizeof(drm_r128_freelist_t), DRM_MEM_DRIVER);
if (!entry)
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
entry->age = R128_BUFFER_FREE;
entry->buf = buf;
@@ -828,7 +816,7 @@ static struct drm_buf *r128_freelist_get(struct drm_device * dev)
for (i = 0; i < dma->buf_count; i++) {
buf = dma->buflist[i];
buf_priv = buf->dev_private;
- if (buf->filp == 0)
+ if (buf->file_priv == 0)
return buf;
}
@@ -883,10 +871,12 @@ int r128_wait_ring(drm_r128_private_t * dev_priv, int n)
/* FIXME: This is being ignored... */
DRM_ERROR("failed!\n");
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
-static int r128_cce_get_buffers(DRMFILE filp, struct drm_device * dev, struct drm_dma * d)
+static int r128_cce_get_buffers(struct drm_device * dev,
+ struct drm_file *file_priv,
+ struct drm_dma * d)
{
int i;
struct drm_buf *buf;
@@ -894,57 +884,51 @@ static int r128_cce_get_buffers(DRMFILE filp, struct drm_device * dev, struct dr
for (i = d->granted_count; i < d->request_count; i++) {
buf = r128_freelist_get(dev);
if (!buf)
- return DRM_ERR(EAGAIN);
+ return -EAGAIN;
- buf->filp = filp;
+ buf->file_priv = file_priv;
if (DRM_COPY_TO_USER(&d->request_indices[i], &buf->idx,
sizeof(buf->idx)))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
if (DRM_COPY_TO_USER(&d->request_sizes[i], &buf->total,
sizeof(buf->total)))
- return DRM_ERR(EFAULT);
+ return -EFAULT;
d->granted_count++;
}
return 0;
}
-int r128_cce_buffers(DRM_IOCTL_ARGS)
+int r128_cce_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
struct drm_device_dma *dma = dev->dma;
int ret = 0;
- struct drm_dma __user *argp = (void __user *)data;
- struct drm_dma d;
+ struct drm_dma *d = data;
- LOCK_TEST_WITH_RETURN(dev, filp);
-
- DRM_COPY_FROM_USER_IOCTL(d, argp, sizeof(d));
+ LOCK_TEST_WITH_RETURN(dev, file_priv);
/* Please don't send us buffers.
*/
- if (d.send_count != 0) {
+ if (d->send_count != 0) {
DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
- DRM_CURRENTPID, d.send_count);
- return DRM_ERR(EINVAL);
+ DRM_CURRENTPID, d->send_count);
+ return -EINVAL;
}
/* We'll send you buffers.
*/
- if (d.request_count < 0 || d.request_count > dma->buf_count) {
+ if (d->request_count < 0 || d->request_count > dma->buf_count) {
DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
- DRM_CURRENTPID, d.request_count, dma->buf_count);
- return DRM_ERR(EINVAL);
+ DRM_CURRENTPID, d->request_count, dma->buf_count);
+ return -EINVAL;
}
- d.granted_count = 0;
+ d->granted_count = 0;
- if (d.request_count) {
- ret = r128_cce_get_buffers(filp, dev, &d);
+ if (d->request_count) {
+ ret = r128_cce_get_buffers(dev, file_priv, d);
}
- DRM_COPY_TO_USER_IOCTL(argp, d, sizeof(d));
-
return ret;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-11 08:03:01 +0000