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path: root/drivers/gpu/drm/i810
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Diffstat (limited to 'drivers/gpu/drm/i810')
-rw-r--r--drivers/gpu/drm/i810/i810_dma.c81
-rw-r--r--drivers/gpu/drm/i810/i810_drv.h64
2 files changed, 71 insertions, 74 deletions
diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c
index 997d91707ad..09c86ed8992 100644
--- a/drivers/gpu/drm/i810/i810_dma.c
+++ b/drivers/gpu/drm/i810/i810_dma.c
@@ -60,9 +60,8 @@ static struct drm_buf *i810_freelist_get(struct drm_device * dev)
/* In use is already a pointer */
used = cmpxchg(buf_priv->in_use, I810_BUF_FREE,
I810_BUF_CLIENT);
- if (used == I810_BUF_FREE) {
+ if (used == I810_BUF_FREE)
return buf;
- }
}
return NULL;
}
@@ -71,7 +70,7 @@ static struct drm_buf *i810_freelist_get(struct drm_device * dev)
* yet, the hardware updates in use for us once its on the ring buffer.
*/
-static int i810_freelist_put(struct drm_device * dev, struct drm_buf * buf)
+static int i810_freelist_put(struct drm_device *dev, struct drm_buf *buf)
{
drm_i810_buf_priv_t *buf_priv = buf->dev_private;
int used;
@@ -121,7 +120,7 @@ static const struct file_operations i810_buffer_fops = {
.fasync = drm_fasync,
};
-static int i810_map_buffer(struct drm_buf * buf, struct drm_file *file_priv)
+static int i810_map_buffer(struct drm_buf *buf, struct drm_file *file_priv)
{
struct drm_device *dev = file_priv->minor->dev;
drm_i810_buf_priv_t *buf_priv = buf->dev_private;
@@ -152,7 +151,7 @@ static int i810_map_buffer(struct drm_buf * buf, struct drm_file *file_priv)
return retcode;
}
-static int i810_unmap_buffer(struct drm_buf * buf)
+static int i810_unmap_buffer(struct drm_buf *buf)
{
drm_i810_buf_priv_t *buf_priv = buf->dev_private;
int retcode = 0;
@@ -172,7 +171,7 @@ static int i810_unmap_buffer(struct drm_buf * buf)
return retcode;
}
-static int i810_dma_get_buffer(struct drm_device * dev, drm_i810_dma_t * d,
+static int i810_dma_get_buffer(struct drm_device *dev, drm_i810_dma_t *d,
struct drm_file *file_priv)
{
struct drm_buf *buf;
@@ -202,7 +201,7 @@ static int i810_dma_get_buffer(struct drm_device * dev, drm_i810_dma_t * d,
return retcode;
}
-static int i810_dma_cleanup(struct drm_device * dev)
+static int i810_dma_cleanup(struct drm_device *dev)
{
struct drm_device_dma *dma = dev->dma;
@@ -218,9 +217,8 @@ static int i810_dma_cleanup(struct drm_device * dev)
drm_i810_private_t *dev_priv =
(drm_i810_private_t *) dev->dev_private;
- if (dev_priv->ring.virtual_start) {
+ if (dev_priv->ring.virtual_start)
drm_core_ioremapfree(&dev_priv->ring.map, dev);
- }
if (dev_priv->hw_status_page) {
pci_free_consistent(dev->pdev, PAGE_SIZE,
dev_priv->hw_status_page,
@@ -242,7 +240,7 @@ static int i810_dma_cleanup(struct drm_device * dev)
return 0;
}
-static int i810_wait_ring(struct drm_device * dev, int n)
+static int i810_wait_ring(struct drm_device *dev, int n)
{
drm_i810_private_t *dev_priv = dev->dev_private;
drm_i810_ring_buffer_t *ring = &(dev_priv->ring);
@@ -271,11 +269,11 @@ static int i810_wait_ring(struct drm_device * dev, int n)
udelay(1);
}
- out_wait_ring:
+out_wait_ring:
return iters;
}
-static void i810_kernel_lost_context(struct drm_device * dev)
+static void i810_kernel_lost_context(struct drm_device *dev)
{
drm_i810_private_t *dev_priv = dev->dev_private;
drm_i810_ring_buffer_t *ring = &(dev_priv->ring);
@@ -287,7 +285,7 @@ static void i810_kernel_lost_context(struct drm_device * dev)
ring->space += ring->Size;
}
-static int i810_freelist_init(struct drm_device * dev, drm_i810_private_t * dev_priv)
+static int i810_freelist_init(struct drm_device *dev, drm_i810_private_t *dev_priv)
{
struct drm_device_dma *dma = dev->dma;
int my_idx = 24;
@@ -322,9 +320,9 @@ static int i810_freelist_init(struct drm_device * dev, drm_i810_private_t * dev_
return 0;
}
-static int i810_dma_initialize(struct drm_device * dev,
- drm_i810_private_t * dev_priv,
- drm_i810_init_t * init)
+static int i810_dma_initialize(struct drm_device *dev,
+ drm_i810_private_t *dev_priv,
+ drm_i810_init_t *init)
{
struct drm_map_list *r_list;
memset(dev_priv, 0, sizeof(drm_i810_private_t));
@@ -462,7 +460,7 @@ static int i810_dma_init(struct drm_device *dev, void *data,
* Use 'volatile' & local var tmp to force the emitted values to be
* identical to the verified ones.
*/
-static void i810EmitContextVerified(struct drm_device * dev,
+static void i810EmitContextVerified(struct drm_device *dev,
volatile unsigned int *code)
{
drm_i810_private_t *dev_priv = dev->dev_private;
@@ -495,7 +493,7 @@ static void i810EmitContextVerified(struct drm_device * dev,
ADVANCE_LP_RING();
}
-static void i810EmitTexVerified(struct drm_device * dev, volatile unsigned int *code)
+static void i810EmitTexVerified(struct drm_device *dev, volatile unsigned int *code)
{
drm_i810_private_t *dev_priv = dev->dev_private;
int i, j = 0;
@@ -528,7 +526,7 @@ static void i810EmitTexVerified(struct drm_device * dev, volatile unsigned int *
/* Need to do some additional checking when setting the dest buffer.
*/
-static void i810EmitDestVerified(struct drm_device * dev,
+static void i810EmitDestVerified(struct drm_device *dev,
volatile unsigned int *code)
{
drm_i810_private_t *dev_priv = dev->dev_private;
@@ -563,7 +561,7 @@ static void i810EmitDestVerified(struct drm_device * dev,
ADVANCE_LP_RING();
}
-static void i810EmitState(struct drm_device * dev)
+static void i810EmitState(struct drm_device *dev)
{
drm_i810_private_t *dev_priv = dev->dev_private;
drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
@@ -594,7 +592,7 @@ static void i810EmitState(struct drm_device * dev)
/* need to verify
*/
-static void i810_dma_dispatch_clear(struct drm_device * dev, int flags,
+static void i810_dma_dispatch_clear(struct drm_device *dev, int flags,
unsigned int clear_color,
unsigned int clear_zval)
{
@@ -669,7 +667,7 @@ static void i810_dma_dispatch_clear(struct drm_device * dev, int flags,
}
}
-static void i810_dma_dispatch_swap(struct drm_device * dev)
+static void i810_dma_dispatch_swap(struct drm_device *dev)
{
drm_i810_private_t *dev_priv = dev->dev_private;
drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
@@ -715,8 +713,8 @@ static void i810_dma_dispatch_swap(struct drm_device * dev)
}
}
-static void i810_dma_dispatch_vertex(struct drm_device * dev,
- struct drm_buf * buf, int discard, int used)
+static void i810_dma_dispatch_vertex(struct drm_device *dev,
+ struct drm_buf *buf, int discard, int used)
{
drm_i810_private_t *dev_priv = dev->dev_private;
drm_i810_buf_priv_t *buf_priv = buf->dev_private;
@@ -795,7 +793,7 @@ static void i810_dma_dispatch_vertex(struct drm_device * dev,
}
}
-static void i810_dma_dispatch_flip(struct drm_device * dev)
+static void i810_dma_dispatch_flip(struct drm_device *dev)
{
drm_i810_private_t *dev_priv = dev->dev_private;
int pitch = dev_priv->pitch;
@@ -841,7 +839,7 @@ static void i810_dma_dispatch_flip(struct drm_device * dev)
}
-static void i810_dma_quiescent(struct drm_device * dev)
+static void i810_dma_quiescent(struct drm_device *dev)
{
drm_i810_private_t *dev_priv = dev->dev_private;
RING_LOCALS;
@@ -858,7 +856,7 @@ static void i810_dma_quiescent(struct drm_device * dev)
i810_wait_ring(dev, dev_priv->ring.Size - 8);
}
-static int i810_flush_queue(struct drm_device * dev)
+static int i810_flush_queue(struct drm_device *dev)
{
drm_i810_private_t *dev_priv = dev->dev_private;
struct drm_device_dma *dma = dev->dma;
@@ -891,7 +889,7 @@ static int i810_flush_queue(struct drm_device * dev)
}
/* Must be called with the lock held */
-static void i810_reclaim_buffers(struct drm_device * dev,
+static void i810_reclaim_buffers(struct drm_device *dev,
struct drm_file *file_priv)
{
struct drm_device_dma *dma = dev->dma;
@@ -969,9 +967,8 @@ static int i810_clear_bufs(struct drm_device *dev, void *data,
LOCK_TEST_WITH_RETURN(dev, file_priv);
/* GH: Someone's doing nasty things... */
- if (!dev->dev_private) {
+ if (!dev->dev_private)
return -EINVAL;
- }
i810_dma_dispatch_clear(dev, clear->flags,
clear->clear_color, clear->clear_depth);
@@ -1039,7 +1036,7 @@ static int i810_docopy(struct drm_device *dev, void *data,
return 0;
}
-static void i810_dma_dispatch_mc(struct drm_device * dev, struct drm_buf * buf, int used,
+static void i810_dma_dispatch_mc(struct drm_device *dev, struct drm_buf *buf, int used,
unsigned int last_render)
{
drm_i810_private_t *dev_priv = dev->dev_private;
@@ -1053,9 +1050,8 @@ static void i810_dma_dispatch_mc(struct drm_device * dev, struct drm_buf * buf,
i810_kernel_lost_context(dev);
u = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_HARDWARE);
- if (u != I810_BUF_CLIENT) {
+ if (u != I810_BUF_CLIENT)
DRM_DEBUG("MC found buffer that isn't mine!\n");
- }
if (used > 4 * 1024)
used = 0;
@@ -1160,7 +1156,7 @@ static int i810_ov0_flip(struct drm_device *dev, void *data,
LOCK_TEST_WITH_RETURN(dev, file_priv);
- //Tell the overlay to update
+ /* Tell the overlay to update */
I810_WRITE(0x30000, dev_priv->overlay_physical | 0x80000000);
return 0;
@@ -1168,7 +1164,7 @@ static int i810_ov0_flip(struct drm_device *dev, void *data,
/* Not sure why this isn't set all the time:
*/
-static void i810_do_init_pageflip(struct drm_device * dev)
+static void i810_do_init_pageflip(struct drm_device *dev)
{
drm_i810_private_t *dev_priv = dev->dev_private;
@@ -1178,7 +1174,7 @@ static void i810_do_init_pageflip(struct drm_device * dev)
dev_priv->sarea_priv->pf_current_page = dev_priv->current_page;
}
-static int i810_do_cleanup_pageflip(struct drm_device * dev)
+static int i810_do_cleanup_pageflip(struct drm_device *dev)
{
drm_i810_private_t *dev_priv = dev->dev_private;
@@ -1218,28 +1214,27 @@ int i810_driver_load(struct drm_device *dev, unsigned long flags)
return 0;
}
-void i810_driver_lastclose(struct drm_device * dev)
+void i810_driver_lastclose(struct drm_device *dev)
{
i810_dma_cleanup(dev);
}
-void i810_driver_preclose(struct drm_device * dev, struct drm_file *file_priv)
+void i810_driver_preclose(struct drm_device *dev, struct drm_file *file_priv)
{
if (dev->dev_private) {
drm_i810_private_t *dev_priv = dev->dev_private;
- if (dev_priv->page_flipping) {
+ if (dev_priv->page_flipping)
i810_do_cleanup_pageflip(dev);
- }
}
}
-void i810_driver_reclaim_buffers_locked(struct drm_device * dev,
+void i810_driver_reclaim_buffers_locked(struct drm_device *dev,
struct drm_file *file_priv)
{
i810_reclaim_buffers(dev, file_priv);
}
-int i810_driver_dma_quiescent(struct drm_device * dev)
+int i810_driver_dma_quiescent(struct drm_device *dev)
{
i810_dma_quiescent(dev);
return 0;
@@ -1276,7 +1271,7 @@ int i810_max_ioctl = DRM_ARRAY_SIZE(i810_ioctls);
* \returns
* A value of 1 is always retured to indictate every i810 is AGP.
*/
-int i810_driver_device_is_agp(struct drm_device * dev)
+int i810_driver_device_is_agp(struct drm_device *dev)
{
return 1;
}
diff --git a/drivers/gpu/drm/i810/i810_drv.h b/drivers/gpu/drm/i810/i810_drv.h
index 21e2691f28f..0743fe90f1e 100644
--- a/drivers/gpu/drm/i810/i810_drv.h
+++ b/drivers/gpu/drm/i810/i810_drv.h
@@ -115,16 +115,16 @@ typedef struct drm_i810_private {
} drm_i810_private_t;
/* i810_dma.c */
-extern int i810_driver_dma_quiescent(struct drm_device * dev);
-extern void i810_driver_reclaim_buffers_locked(struct drm_device * dev,
+extern int i810_driver_dma_quiescent(struct drm_device *dev);
+extern void i810_driver_reclaim_buffers_locked(struct drm_device *dev,
struct drm_file *file_priv);
extern int i810_driver_load(struct drm_device *, unsigned long flags);
-extern void i810_driver_lastclose(struct drm_device * dev);
-extern void i810_driver_preclose(struct drm_device * dev,
+extern void i810_driver_lastclose(struct drm_device *dev);
+extern void i810_driver_preclose(struct drm_device *dev,
struct drm_file *file_priv);
-extern void i810_driver_reclaim_buffers_locked(struct drm_device * dev,
+extern void i810_driver_reclaim_buffers_locked(struct drm_device *dev,
struct drm_file *file_priv);
-extern int i810_driver_device_is_agp(struct drm_device * dev);
+extern int i810_driver_device_is_agp(struct drm_device *dev);
extern struct drm_ioctl_desc i810_ioctls[];
extern int i810_max_ioctl;
@@ -132,39 +132,41 @@ extern int i810_max_ioctl;
#define I810_BASE(reg) ((unsigned long) \
dev_priv->mmio_map->handle)
#define I810_ADDR(reg) (I810_BASE(reg) + reg)
-#define I810_DEREF(reg) *(__volatile__ int *)I810_ADDR(reg)
+#define I810_DEREF(reg) (*(__volatile__ int *)I810_ADDR(reg))
#define I810_READ(reg) I810_DEREF(reg)
-#define I810_WRITE(reg,val) do { I810_DEREF(reg) = val; } while (0)
-#define I810_DEREF16(reg) *(__volatile__ u16 *)I810_ADDR(reg)
+#define I810_WRITE(reg, val) do { I810_DEREF(reg) = val; } while (0)
+#define I810_DEREF16(reg) (*(__volatile__ u16 *)I810_ADDR(reg))
#define I810_READ16(reg) I810_DEREF16(reg)
-#define I810_WRITE16(reg,val) do { I810_DEREF16(reg) = val; } while (0)
+#define I810_WRITE16(reg, val) do { I810_DEREF16(reg) = val; } while (0)
#define I810_VERBOSE 0
#define RING_LOCALS unsigned int outring, ringmask; \
- volatile char *virt;
-
-#define BEGIN_LP_RING(n) do { \
- if (I810_VERBOSE) \
- DRM_DEBUG("BEGIN_LP_RING(%d)\n", n); \
- if (dev_priv->ring.space < n*4) \
- i810_wait_ring(dev, n*4); \
- dev_priv->ring.space -= n*4; \
- outring = dev_priv->ring.tail; \
- ringmask = dev_priv->ring.tail_mask; \
- virt = dev_priv->ring.virtual_start; \
+ volatile char *virt;
+
+#define BEGIN_LP_RING(n) do { \
+ if (I810_VERBOSE) \
+ DRM_DEBUG("BEGIN_LP_RING(%d)\n", n); \
+ if (dev_priv->ring.space < n*4) \
+ i810_wait_ring(dev, n*4); \
+ dev_priv->ring.space -= n*4; \
+ outring = dev_priv->ring.tail; \
+ ringmask = dev_priv->ring.tail_mask; \
+ virt = dev_priv->ring.virtual_start; \
} while (0)
-#define ADVANCE_LP_RING() do { \
- if (I810_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING\n"); \
+#define ADVANCE_LP_RING() do { \
+ if (I810_VERBOSE) \
+ DRM_DEBUG("ADVANCE_LP_RING\n"); \
dev_priv->ring.tail = outring; \
- I810_WRITE(LP_RING + RING_TAIL, outring); \
-} while(0)
-
-#define OUT_RING(n) do { \
- if (I810_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \
- *(volatile unsigned int *)(virt + outring) = n; \
- outring += 4; \
- outring &= ringmask; \
+ I810_WRITE(LP_RING + RING_TAIL, outring); \
+} while (0)
+
+#define OUT_RING(n) do { \
+ if (I810_VERBOSE) \
+ DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \
+ *(volatile unsigned int *)(virt + outring) = n; \
+ outring += 4; \
+ outring &= ringmask; \
} while (0)
#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23))
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-22 17:44:55 +0000