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authorEric Anholt <eric@anholt.net>2007-09-03 12:06:45 +1000
committerDave Airlie <airlied@optimus.(none)>2007-10-15 10:38:20 +1000
commitc153f45f9b7e30289157bba3ff5682291df16caa (patch)
tree33f21e1ebd83ec548751f3d490afe6230ab99972 /drivers/char/drm/radeon_cp.c
parentb589ee5943a9610ebaea6e4e3433f2ae4d812b0b (diff)
drm: Replace DRM_IOCTL_ARGS with (dev, data, file_priv) and remove DRM_DEVICE.
The data is now in kernel space, copied in/out as appropriate according to t This results in DRM_COPY_{TO,FROM}_USER going away, and error paths to deal with those failures. This also means that XFree86 4.2.0 support for i810 DR is lost. Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/char/drm/radeon_cp.c')
-rw-r--r--drivers/char/drm/radeon_cp.c67
1 files changed, 24 insertions, 43 deletions
diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c
index af95b5897a0..335423c5c18 100644
--- a/drivers/char/drm/radeon_cp.c
+++ b/drivers/char/drm/radeon_cp.c
@@ -1823,24 +1823,20 @@ static int radeon_do_resume_cp(struct drm_device * dev)
return 0;
}
-int radeon_cp_init(DRM_IOCTL_ARGS)
+int radeon_cp_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
- drm_radeon_init_t init;
+ drm_radeon_init_t *init = data;
LOCK_TEST_WITH_RETURN(dev, file_priv);
- DRM_COPY_FROM_USER_IOCTL(init, (drm_radeon_init_t __user *) data,
- sizeof(init));
-
- if (init.func == RADEON_INIT_R300_CP)
+ if (init->func == RADEON_INIT_R300_CP)
r300_init_reg_flags();
- switch (init.func) {
+ switch (init->func) {
case RADEON_INIT_CP:
case RADEON_INIT_R200_CP:
case RADEON_INIT_R300_CP:
- return radeon_do_init_cp(dev, &init);
+ return radeon_do_init_cp(dev, init);
case RADEON_CLEANUP_CP:
return radeon_do_cleanup_cp(dev);
}
@@ -1848,9 +1844,8 @@ int radeon_cp_init(DRM_IOCTL_ARGS)
return -EINVAL;
}
-int radeon_cp_start(DRM_IOCTL_ARGS)
+int radeon_cp_start(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
drm_radeon_private_t *dev_priv = dev->dev_private;
DRM_DEBUG("\n");
@@ -1874,33 +1869,29 @@ int radeon_cp_start(DRM_IOCTL_ARGS)
/* Stop the CP. The engine must have been idled before calling this
* routine.
*/
-int radeon_cp_stop(DRM_IOCTL_ARGS)
+int radeon_cp_stop(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_radeon_cp_stop_t stop;
+ drm_radeon_cp_stop_t *stop = data;
int ret;
DRM_DEBUG("\n");
LOCK_TEST_WITH_RETURN(dev, file_priv);
- DRM_COPY_FROM_USER_IOCTL(stop, (drm_radeon_cp_stop_t __user *) data,
- sizeof(stop));
-
if (!dev_priv->cp_running)
return 0;
/* Flush any pending CP commands. This ensures any outstanding
* commands are exectuted by the engine before we turn it off.
*/
- if (stop.flush) {
+ if (stop->flush) {
radeon_do_cp_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 = radeon_do_cp_idle(dev_priv);
if (ret)
return ret;
@@ -1963,9 +1954,8 @@ void radeon_do_release(struct drm_device * dev)
/* Just reset the CP ring. Called as part of an X Server engine reset.
*/
-int radeon_cp_reset(DRM_IOCTL_ARGS)
+int radeon_cp_reset(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
drm_radeon_private_t *dev_priv = dev->dev_private;
DRM_DEBUG("\n");
@@ -1984,9 +1974,8 @@ int radeon_cp_reset(DRM_IOCTL_ARGS)
return 0;
}
-int radeon_cp_idle(DRM_IOCTL_ARGS)
+int radeon_cp_idle(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
drm_radeon_private_t *dev_priv = dev->dev_private;
DRM_DEBUG("\n");
@@ -1997,16 +1986,14 @@ int radeon_cp_idle(DRM_IOCTL_ARGS)
/* Added by Charl P. Botha to call radeon_do_resume_cp().
*/
-int radeon_cp_resume(DRM_IOCTL_ARGS)
+int radeon_cp_resume(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
return radeon_do_resume_cp(dev);
}
-int radeon_engine_reset(DRM_IOCTL_ARGS)
+int radeon_engine_reset(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
DRM_DEBUG("\n");
LOCK_TEST_WITH_RETURN(dev, file_priv);
@@ -2020,7 +2007,7 @@ int radeon_engine_reset(DRM_IOCTL_ARGS)
/* KW: Deprecated to say the least:
*/
-int radeon_fullscreen(DRM_IOCTL_ARGS)
+int radeon_fullscreen(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
return 0;
}
@@ -2198,42 +2185,36 @@ static int radeon_cp_get_buffers(struct drm_device *dev,
return 0;
}
-int radeon_cp_buffers(DRM_IOCTL_ARGS)
+int radeon_cp_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, file_priv);
- DRM_COPY_FROM_USER_IOCTL(d, argp, sizeof(d));
-
/* 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);
+ 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);
+ DRM_CURRENTPID, d->request_count, dma->buf_count);
return -EINVAL;
}
- d.granted_count = 0;
+ d->granted_count = 0;
- if (d.request_count) {
- ret = radeon_cp_get_buffers(dev, file_priv, &d);
+ if (d->request_count) {
+ ret = radeon_cp_get_buffers(dev, file_priv, d);
}
- DRM_COPY_TO_USER_IOCTL(argp, d, sizeof(d));
-
return ret;
}