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authorGareth Hughes <gareth@users.sourceforge.net>2000-12-02 06:14:18 +0000
committerGareth Hughes <gareth@users.sourceforge.net>2000-12-02 06:14:18 +0000
commite15a24e154d6749ba0be3155ed802005c5e1ebf0 (patch)
tree3440b9f3e751b8b4e64ce606533d79109a704cdd /linux-core
parent33fd00485f350f7ecceb1fabfa81ce4137c894c2 (diff)
Merged ati-4-1-1-branch into trunk.
Diffstat (limited to 'linux-core')
-rw-r--r--linux-core/Makefile.kernel3
-rw-r--r--linux-core/r128_drv.c221
2 files changed, 95 insertions, 129 deletions
diff --git a/linux-core/Makefile.kernel b/linux-core/Makefile.kernel
index b1b8d976..278ff264 100644
--- a/linux-core/Makefile.kernel
+++ b/linux-core/Makefile.kernel
@@ -38,7 +38,8 @@ endif
gamma-objs := $(lib-objs) gamma_drv.o gamma_dma.o
tdfx-objs := $(lib-objs) tdfx_drv.o tdfx_context.o
-r128-objs := $(lib-objs) r128_drv.o r128_dma.o r128_context.o r128_bufs.o
+r128-objs := $(lib-objs) r128_drv.o r128_cce.o r128_context.o r128_bufs.o\
+ r128_state.o
ffb-objs := $(lib-objs) ffb_drv.o ffb_context.o
mga-objs := $(lib-objs) mga_drv.o mga_dma.o mga_context.o mga_bufs.o \
mga_state.o
diff --git a/linux-core/r128_drv.c b/linux-core/r128_drv.c
index 969ada93..89b68696 100644
--- a/linux-core/r128_drv.c
+++ b/linux-core/r128_drv.c
@@ -24,8 +24,10 @@
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
- * Authors: Rickard E. (Rik) Faith <faith@valinux.com>
- * Kevin E. Martin <martin@valinux.com>
+ * Authors:
+ * Rickard E. (Rik) Faith <faith@valinux.com>
+ * Kevin E. Martin <martin@valinux.com>
+ * Gareth Hughes <gareth@valinux.com>
*
*/
@@ -33,15 +35,15 @@
#include "drmP.h"
#include "r128_drv.h"
-#define R128_NAME "r128"
-#define R128_DESC "ATI Rage 128"
-#define R128_DATE "20000928"
-#define R128_MAJOR 1
-#define R128_MINOR 0
-#define R128_PATCHLEVEL 0
+#define R128_NAME "r128"
+#define R128_DESC "ATI Rage 128"
+#define R128_DATE "20001201"
+#define R128_MAJOR 2
+#define R128_MINOR 1
+#define R128_PATCHLEVEL 0
-static drm_device_t r128_device;
-drm_ctx_t r128_res_ctx;
+static drm_device_t r128_device;
+drm_ctx_t r128_res_ctx;
static struct file_operations r128_fops = {
#if LINUX_VERSION_CODE >= 0x020400
@@ -65,52 +67,61 @@ static struct miscdevice r128_misc = {
};
static drm_ioctl_desc_t r128_ioctls[] = {
- [DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = { r128_version, 0, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] = { drm_getunique, 0, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] = { drm_getmagic, 0, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] = { drm_irq_busid, 0, 1 },
-
- [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE)] = { drm_setunique, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_BLOCK)] = { drm_block, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] = { drm_unblock, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] = { drm_authmagic, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = { drm_addmap, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_ADD_BUFS)] = { r128_addbufs, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_MARK_BUFS)] = { drm_markbufs, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_INFO_BUFS)] = { drm_infobufs, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_MAP_BUFS)] = { r128_mapbufs, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_FREE_BUFS)] = { drm_freebufs, 1, 0 },
-
- [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = { r128_addctx, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = { r128_rmctx, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] = { r128_modctx, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)] = { r128_getctx, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = { r128_switchctx, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)] = { r128_newctx, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)] = { r128_resctx, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_ADD_DRAW)] = { drm_adddraw, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_RM_DRAW)] = { drm_rmdraw, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_LOCK)] = { r128_lock, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)] = { r128_unlock, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = { drm_finish, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = { r128_version, 0, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] = { drm_getunique, 0, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] = { drm_getmagic, 0, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] = { drm_irq_busid, 0, 1 },
+
+ [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE)] = { drm_setunique, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_BLOCK)] = { drm_block, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] = { drm_unblock, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] = { drm_authmagic, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = { drm_addmap, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_ADD_BUFS)] = { r128_addbufs, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_MARK_BUFS)] = { drm_markbufs, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_INFO_BUFS)] = { drm_infobufs, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_MAP_BUFS)] = { r128_mapbufs, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_FREE_BUFS)] = { drm_freebufs, 1, 0 },
+
+ [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = { r128_addctx, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = { r128_rmctx, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] = { r128_modctx, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)] = { r128_getctx, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = { r128_switchctx, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)] = { r128_newctx, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)] = { r128_resctx, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_ADD_DRAW)] = { drm_adddraw, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RM_DRAW)] = { drm_rmdraw, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { r128_cce_buffers, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_LOCK)] = { r128_lock, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)] = { r128_unlock, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = { drm_finish, 1, 0 },
#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = { drm_agp_acquire, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = { drm_agp_release, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = { drm_agp_enable, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = { drm_agp_info, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = { drm_agp_alloc, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = { drm_agp_free, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = { drm_agp_bind, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = { drm_agp_unbind, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = { drm_agp_acquire, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = { drm_agp_release, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = { drm_agp_enable, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = { drm_agp_info, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = { drm_agp_alloc, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = { drm_agp_free, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = { drm_agp_bind, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = { drm_agp_unbind, 1, 1 },
#endif
- [DRM_IOCTL_NR(DRM_IOCTL_R128_INIT)] = { r128_init_cce, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_RESET)] = { r128_eng_reset, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_FLUSH)] = { r128_eng_flush, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_PACKET)] = { r128_submit_pkt, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_IDLE)] = { r128_cce_idle, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_VERTEX)] = { r128_vertex_buf, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_INIT)] = { r128_cce_init, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_START)] = { r128_cce_start, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_STOP)] = { r128_cce_stop, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_RESET)] = { r128_cce_reset, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_IDLE)] = { r128_cce_idle, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_RESET)] = { r128_engine_reset, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_SWAP)] = { r128_cce_swap, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_CLEAR)] = { r128_cce_clear, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_VERTEX)] = { r128_cce_vertex, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_INDICES)] = { r128_cce_indices, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_BLIT)] = { r128_cce_blit, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_DEPTH)] = { r128_cce_depth, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_STIPPLE)] = { r128_cce_stipple, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_PACKET)] = { r128_cce_packet, 1, 0 },
};
#define R128_IOCTL_COUNT DRM_ARRAY_SIZE(r128_ioctls)
@@ -349,12 +360,12 @@ static int __init r128_init(void)
#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
dev->agp = drm_agp_init();
- if (dev->agp == NULL) {
- DRM_ERROR("Cannot initialize agpgart module.\n");
- drm_proc_cleanup();
- misc_deregister(&r128_misc);
- r128_takedown(dev);
- return -ENOMEM;
+ if (dev->agp == NULL) {
+ DRM_ERROR("Cannot initialize agpgart module.\n");
+ drm_proc_cleanup();
+ misc_deregister(&r128_misc);
+ r128_takedown(dev);
+ return -ENOMEM;
}
#ifdef CONFIG_MTRR
@@ -413,8 +424,8 @@ module_init(r128_init);
module_exit(r128_cleanup);
-int r128_version(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
+int r128_version(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
drm_version_t version;
int len;
@@ -424,13 +435,13 @@ int r128_version(struct inode *inode, struct file *filp, unsigned int cmd,
sizeof(version)))
return -EFAULT;
-#define DRM_COPY(name,value) \
- len = strlen(value); \
- if (len > name##_len) len = name##_len; \
- name##_len = strlen(value); \
- if (len && name) { \
- if (copy_to_user(name, value, len)) \
- return -EFAULT; \
+#define DRM_COPY(name,value) \
+ len = strlen(value); \
+ if (len > name##_len) len = name##_len; \
+ name##_len = strlen(value); \
+ if (len && name) { \
+ if (copy_to_user(name, value, len)) \
+ return -EFAULT; \
}
version.version_major = R128_MAJOR;
@@ -506,9 +517,8 @@ int r128_release(struct inode *inode, struct file *filp)
}
/* r128_ioctl is called whenever a process performs an ioctl on /dev/drm. */
-
-int r128_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
+int r128_ioctl(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
int nr = DRM_IOCTL_NR(cmd);
drm_file_t *priv = filp->private_data;
@@ -534,19 +544,25 @@ int r128_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
DRM_DEBUG("no function\n");
retcode = -EINVAL;
} else if ((ioctl->root_only && !capable(CAP_SYS_ADMIN))
- || (ioctl->auth_needed && !priv->authenticated)) {
+ || (ioctl->auth_needed && !priv->authenticated)) {
retcode = -EACCES;
} else {
retcode = (func)(inode, filp, cmd, arg);
}
}
+#if 0
+ if ( retcode ) {
+ DRM_INFO( "%s 0x%x ret = %d\n", __FUNCTION__, nr, retcode );
+ }
+#endif
+
atomic_dec(&dev->ioctl_count);
return retcode;
}
-int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
+int r128_lock(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
@@ -572,33 +588,10 @@ int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd,
lock.context, current->pid, dev->lock.hw_lock->lock,
lock.flags);
-#if 0
- /* dev->queue_count == 0 right now for
- r128. FIXME? */
- if (lock.context < 0 || lock.context >= dev->queue_count)
+ if (lock.context < 0)
return -EINVAL;
-#endif
if (!ret) {
-#if 0
- if (_DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock)
- != lock.context) {
- long j = jiffies - dev->lock.lock_time;
-
- if (lock.context == r128_res_ctx.handle &&
- j >= 0 && j < DRM_LOCK_SLICE) {
- /* Can't take lock if we just had it and
- there is contention. */
- DRM_DEBUG("%d (pid %d) delayed j=%d dev=%d jiffies=%d\n",
- lock.context, current->pid, j,
- dev->lock.lock_time, jiffies);
- current->state = TASK_INTERRUPTIBLE;
- current->policy |= SCHED_YIELD;
- schedule_timeout(DRM_LOCK_SLICE-j);
- DRM_DEBUG("jiffies=%d\n", jiffies);
- }
- }
-#endif
add_wait_queue(&dev->lock.lock_queue, &entry);
for (;;) {
current->state = TASK_INTERRUPTIBLE;
@@ -617,9 +610,6 @@ int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd,
/* Contention */
atomic_inc(&dev->total_sleeps);
-#if 1
- current->policy |= SCHED_YIELD;
-#endif
schedule();
if (signal_pending(current)) {
ret = -ERESTARTSYS;
@@ -630,32 +620,6 @@ int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd,
remove_wait_queue(&dev->lock.lock_queue, &entry);
}
-#if 0
- if (!ret && dev->last_context != lock.context &&
- lock.context != r128_res_ctx.handle &&
- dev->last_context != r128_res_ctx.handle) {
- add_wait_queue(&dev->context_wait, &entry);
- current->state = TASK_INTERRUPTIBLE;
- /* PRE: dev->last_context != lock.context */
- r128_context_switch(dev, dev->last_context, lock.context);
- /* POST: we will wait for the context
- switch and will dispatch on a later call
- when dev->last_context == lock.context
- NOTE WE HOLD THE LOCK THROUGHOUT THIS
- TIME! */
- current->policy |= SCHED_YIELD;
- schedule();
- current->state = TASK_RUNNING;
- remove_wait_queue(&dev->context_wait, &entry);
- if (signal_pending(current)) {
- ret = -EINTR;
- } else if (dev->last_context != lock.context) {
- DRM_ERROR("Context mismatch: %d %d\n",
- dev->last_context, lock.context);
- }
- }
-#endif
-
if (!ret) {
sigemptyset(&dev->sigmask);
sigaddset(&dev->sigmask, SIGSTOP);
@@ -670,6 +634,7 @@ int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd,
}
if (lock.flags & _DRM_LOCK_QUIESCENT) {
/* Make hardware quiescent */
+ DRM_DEBUG( "not quiescent!\n" );
#if 0
r128_quiescent(dev);
#endif
@@ -692,8 +657,8 @@ int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd,
}
-int r128_unlock(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
+int r128_unlock(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;