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path: root/drivers/gpu/drm/r128/r128_cce.c
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Diffstat (limited to 'drivers/gpu/drm/r128/r128_cce.c')
-rw-r--r--drivers/gpu/drm/r128/r128_cce.c65
1 files changed, 31 insertions, 34 deletions
diff --git a/drivers/gpu/drm/r128/r128_cce.c b/drivers/gpu/drm/r128/r128_cce.c
index 4c39a407aa4..59459fe4e8c 100644
--- a/drivers/gpu/drm/r128/r128_cce.c
+++ b/drivers/gpu/drm/r128/r128_cce.c
@@ -31,10 +31,11 @@
#include <linux/firmware.h>
#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/module.h>
-#include "drmP.h"
-#include "drm.h"
-#include "r128_drm.h"
+#include <drm/drmP.h>
+#include <drm/r128_drm.h>
#include "r128_drv.h"
#define R128_FIFO_DEBUG 0
@@ -43,7 +44,7 @@
MODULE_FIRMWARE(FIRMWARE_NAME);
-static int R128_READ_PLL(struct drm_device * dev, int addr)
+static int R128_READ_PLL(struct drm_device *dev, int addr)
{
drm_r128_private_t *dev_priv = dev->dev_private;
@@ -52,7 +53,7 @@ static int R128_READ_PLL(struct drm_device * dev, int addr)
}
#if R128_FIFO_DEBUG
-static void r128_status(drm_r128_private_t * dev_priv)
+static void r128_status(drm_r128_private_t *dev_priv)
{
printk("GUI_STAT = 0x%08x\n",
(unsigned int)R128_READ(R128_GUI_STAT));
@@ -73,7 +74,7 @@ static void r128_status(drm_r128_private_t * dev_priv)
* Engine, FIFO control
*/
-static int r128_do_pixcache_flush(drm_r128_private_t * dev_priv)
+static int r128_do_pixcache_flush(drm_r128_private_t *dev_priv)
{
u32 tmp;
int i;
@@ -82,9 +83,8 @@ static int r128_do_pixcache_flush(drm_r128_private_t * dev_priv)
R128_WRITE(R128_PC_NGUI_CTLSTAT, tmp);
for (i = 0; i < dev_priv->usec_timeout; i++) {
- if (!(R128_READ(R128_PC_NGUI_CTLSTAT) & R128_PC_BUSY)) {
+ if (!(R128_READ(R128_PC_NGUI_CTLSTAT) & R128_PC_BUSY))
return 0;
- }
DRM_UDELAY(1);
}
@@ -94,7 +94,7 @@ static int r128_do_pixcache_flush(drm_r128_private_t * dev_priv)
return -EBUSY;
}
-static int r128_do_wait_for_fifo(drm_r128_private_t * dev_priv, int entries)
+static int r128_do_wait_for_fifo(drm_r128_private_t *dev_priv, int entries)
{
int i;
@@ -111,7 +111,7 @@ static int r128_do_wait_for_fifo(drm_r128_private_t * dev_priv, int entries)
return -EBUSY;
}
-static int r128_do_wait_for_idle(drm_r128_private_t * dev_priv)
+static int r128_do_wait_for_idle(drm_r128_private_t *dev_priv)
{
int i, ret;
@@ -188,7 +188,7 @@ out_release:
* prior to a wait for idle, as it informs the engine that the command
* stream is ending.
*/
-static void r128_do_cce_flush(drm_r128_private_t * dev_priv)
+static void r128_do_cce_flush(drm_r128_private_t *dev_priv)
{
u32 tmp;
@@ -198,7 +198,7 @@ static void r128_do_cce_flush(drm_r128_private_t * dev_priv)
/* Wait for the CCE to go idle.
*/
-int r128_do_cce_idle(drm_r128_private_t * dev_priv)
+int r128_do_cce_idle(drm_r128_private_t *dev_priv)
{
int i;
@@ -224,7 +224,7 @@ int r128_do_cce_idle(drm_r128_private_t * dev_priv)
/* Start the Concurrent Command Engine.
*/
-static void r128_do_cce_start(drm_r128_private_t * dev_priv)
+static void r128_do_cce_start(drm_r128_private_t *dev_priv)
{
r128_do_wait_for_idle(dev_priv);
@@ -241,7 +241,7 @@ static void r128_do_cce_start(drm_r128_private_t * dev_priv)
* commands, so you must wait for the CCE command stream to complete
* before calling this routine.
*/
-static void r128_do_cce_reset(drm_r128_private_t * dev_priv)
+static void r128_do_cce_reset(drm_r128_private_t *dev_priv)
{
R128_WRITE(R128_PM4_BUFFER_DL_WPTR, 0);
R128_WRITE(R128_PM4_BUFFER_DL_RPTR, 0);
@@ -252,7 +252,7 @@ static void r128_do_cce_reset(drm_r128_private_t * dev_priv)
* commands, so you must flush the command stream and wait for the CCE
* to go idle before calling this routine.
*/
-static void r128_do_cce_stop(drm_r128_private_t * dev_priv)
+static void r128_do_cce_stop(drm_r128_private_t *dev_priv)
{
R128_WRITE(R128_PM4_MICRO_CNTL, 0);
R128_WRITE(R128_PM4_BUFFER_CNTL,
@@ -263,7 +263,7 @@ static void r128_do_cce_stop(drm_r128_private_t * dev_priv)
/* Reset the engine. This will stop the CCE if it is running.
*/
-static int r128_do_engine_reset(struct drm_device * dev)
+static int r128_do_engine_reset(struct drm_device *dev)
{
drm_r128_private_t *dev_priv = dev->dev_private;
u32 clock_cntl_index, mclk_cntl, gen_reset_cntl;
@@ -300,8 +300,8 @@ static int r128_do_engine_reset(struct drm_device * dev)
return 0;
}
-static void r128_cce_init_ring_buffer(struct drm_device * dev,
- drm_r128_private_t * dev_priv)
+static void r128_cce_init_ring_buffer(struct drm_device *dev,
+ drm_r128_private_t *dev_priv)
{
u32 ring_start;
u32 tmp;
@@ -339,7 +339,7 @@ static void r128_cce_init_ring_buffer(struct drm_device * dev,
R128_WRITE(R128_BUS_CNTL, tmp);
}
-static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
+static int r128_do_init_cce(struct drm_device *dev, drm_r128_init_t *init)
{
drm_r128_private_t *dev_priv;
int rc;
@@ -540,7 +540,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
dev_priv->ring.end = ((u32 *) dev_priv->cce_ring->handle
+ init->ring_size / sizeof(u32));
dev_priv->ring.size = init->ring_size;
- dev_priv->ring.size_l2qw = drm_order(init->ring_size / 8);
+ dev_priv->ring.size_l2qw = order_base_2(init->ring_size / 8);
dev_priv->ring.tail_mask = (dev_priv->ring.size / sizeof(u32)) - 1;
@@ -587,7 +587,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
return rc;
}
-int r128_do_cleanup_cce(struct drm_device * dev)
+int r128_do_cleanup_cce(struct drm_device *dev)
{
/* Make sure interrupts are disabled here because the uninstall ioctl
@@ -681,9 +681,8 @@ int r128_cce_stop(struct drm_device *dev, void *data, struct drm_file *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.
@@ -734,9 +733,8 @@ int r128_cce_idle(struct drm_device *dev, void *data, struct drm_file *file_priv
DEV_INIT_TEST_WITH_RETURN(dev_priv);
- if (dev_priv->cce_running) {
+ if (dev_priv->cce_running)
r128_do_cce_flush(dev_priv);
- }
return r128_do_cce_idle(dev_priv);
}
@@ -764,7 +762,7 @@ int r128_fullscreen(struct drm_device *dev, void *data, struct drm_file *file_pr
#define R128_BUFFER_FREE 0
#if 0
-static int r128_freelist_init(struct drm_device * dev)
+static int r128_freelist_init(struct drm_device *dev)
{
struct drm_device_dma *dma = dev->dma;
drm_r128_private_t *dev_priv = dev->dev_private;
@@ -847,7 +845,7 @@ static struct drm_buf *r128_freelist_get(struct drm_device * dev)
return NULL;
}
-void r128_freelist_reset(struct drm_device * dev)
+void r128_freelist_reset(struct drm_device *dev)
{
struct drm_device_dma *dma = dev->dma;
int i;
@@ -863,7 +861,7 @@ void r128_freelist_reset(struct drm_device * dev)
* CCE command submission
*/
-int r128_wait_ring(drm_r128_private_t * dev_priv, int n)
+int r128_wait_ring(drm_r128_private_t *dev_priv, int n)
{
drm_r128_ring_buffer_t *ring = &dev_priv->ring;
int i;
@@ -880,9 +878,9 @@ int r128_wait_ring(drm_r128_private_t * dev_priv, int n)
return -EBUSY;
}
-static int r128_cce_get_buffers(struct drm_device * dev,
+static int r128_cce_get_buffers(struct drm_device *dev,
struct drm_file *file_priv,
- struct drm_dma * d)
+ struct drm_dma *d)
{
int i;
struct drm_buf *buf;
@@ -894,10 +892,10 @@ static int r128_cce_get_buffers(struct drm_device * dev,
buf->file_priv = file_priv;
- if (DRM_COPY_TO_USER(&d->request_indices[i], &buf->idx,
+ if (copy_to_user(&d->request_indices[i], &buf->idx,
sizeof(buf->idx)))
return -EFAULT;
- if (DRM_COPY_TO_USER(&d->request_sizes[i], &buf->total,
+ if (copy_to_user(&d->request_sizes[i], &buf->total,
sizeof(buf->total)))
return -EFAULT;
@@ -932,9 +930,8 @@ int r128_cce_buffers(struct drm_device *dev, void *data, struct drm_file *file_p
d->granted_count = 0;
- if (d->request_count) {
+ if (d->request_count)
ret = r128_cce_get_buffers(dev, file_priv, d);
- }
return ret;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 10:53:58 +0000