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Diffstat (limited to 'drivers/gpu/drm/mga')
-rw-r--r--drivers/gpu/drm/mga/mga_dma.c103
-rw-r--r--drivers/gpu/drm/mga/mga_drv.c4
-rw-r--r--drivers/gpu/drm/mga/mga_drv.h187
-rw-r--r--drivers/gpu/drm/mga/mga_irq.c9
-rw-r--r--drivers/gpu/drm/mga/mga_state.c47
-rw-r--r--drivers/gpu/drm/mga/mga_warp.c4
6 files changed, 167 insertions, 187 deletions
diff --git a/drivers/gpu/drm/mga/mga_dma.c b/drivers/gpu/drm/mga/mga_dma.c
index 3c917fb3a60..08868ac3048 100644
--- a/drivers/gpu/drm/mga/mga_dma.c
+++ b/drivers/gpu/drm/mga/mga_dma.c
@@ -52,7 +52,7 @@ static int mga_do_cleanup_dma(struct drm_device *dev, int full_cleanup);
* Engine control
*/
-int mga_do_wait_for_idle(drm_mga_private_t * dev_priv)
+int mga_do_wait_for_idle(drm_mga_private_t *dev_priv)
{
u32 status = 0;
int i;
@@ -74,7 +74,7 @@ int mga_do_wait_for_idle(drm_mga_private_t * dev_priv)
return -EBUSY;
}
-static int mga_do_dma_reset(drm_mga_private_t * dev_priv)
+static int mga_do_dma_reset(drm_mga_private_t *dev_priv)
{
drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
drm_mga_primary_buffer_t *primary = &dev_priv->prim;
@@ -102,7 +102,7 @@ static int mga_do_dma_reset(drm_mga_private_t * dev_priv)
* Primary DMA stream
*/
-void mga_do_dma_flush(drm_mga_private_t * dev_priv)
+void mga_do_dma_flush(drm_mga_private_t *dev_priv)
{
drm_mga_primary_buffer_t *primary = &dev_priv->prim;
u32 head, tail;
@@ -142,11 +142,10 @@ void mga_do_dma_flush(drm_mga_private_t * dev_priv)
head = MGA_READ(MGA_PRIMADDRESS);
- if (head <= tail) {
+ if (head <= tail)
primary->space = primary->size - primary->tail;
- } else {
+ else
primary->space = head - tail;
- }
DRM_DEBUG(" head = 0x%06lx\n", (unsigned long)(head - dev_priv->primary->offset));
DRM_DEBUG(" tail = 0x%06lx\n", (unsigned long)(tail - dev_priv->primary->offset));
@@ -158,7 +157,7 @@ void mga_do_dma_flush(drm_mga_private_t * dev_priv)
DRM_DEBUG("done.\n");
}
-void mga_do_dma_wrap_start(drm_mga_private_t * dev_priv)
+void mga_do_dma_wrap_start(drm_mga_private_t *dev_priv)
{
drm_mga_primary_buffer_t *primary = &dev_priv->prim;
u32 head, tail;
@@ -181,11 +180,10 @@ void mga_do_dma_wrap_start(drm_mga_private_t * dev_priv)
head = MGA_READ(MGA_PRIMADDRESS);
- if (head == dev_priv->primary->offset) {
+ if (head == dev_priv->primary->offset)
primary->space = primary->size;
- } else {
+ else
primary->space = head - dev_priv->primary->offset;
- }
DRM_DEBUG(" head = 0x%06lx\n", (unsigned long)(head - dev_priv->primary->offset));
DRM_DEBUG(" tail = 0x%06x\n", primary->tail);
@@ -199,7 +197,7 @@ void mga_do_dma_wrap_start(drm_mga_private_t * dev_priv)
DRM_DEBUG("done.\n");
}
-void mga_do_dma_wrap_end(drm_mga_private_t * dev_priv)
+void mga_do_dma_wrap_end(drm_mga_private_t *dev_priv)
{
drm_mga_primary_buffer_t *primary = &dev_priv->prim;
drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
@@ -220,11 +218,11 @@ void mga_do_dma_wrap_end(drm_mga_private_t * dev_priv)
* Freelist management
*/
-#define MGA_BUFFER_USED ~0
+#define MGA_BUFFER_USED (~0)
#define MGA_BUFFER_FREE 0
#if MGA_FREELIST_DEBUG
-static void mga_freelist_print(struct drm_device * dev)
+static void mga_freelist_print(struct drm_device *dev)
{
drm_mga_private_t *dev_priv = dev->dev_private;
drm_mga_freelist_t *entry;
@@ -245,7 +243,7 @@ static void mga_freelist_print(struct drm_device * dev)
}
#endif
-static int mga_freelist_init(struct drm_device * dev, drm_mga_private_t * dev_priv)
+static int mga_freelist_init(struct drm_device *dev, drm_mga_private_t *dev_priv)
{
struct drm_device_dma *dma = dev->dma;
struct drm_buf *buf;
@@ -288,7 +286,7 @@ static int mga_freelist_init(struct drm_device * dev, drm_mga_private_t * dev_pr
return 0;
}
-static void mga_freelist_cleanup(struct drm_device * dev)
+static void mga_freelist_cleanup(struct drm_device *dev)
{
drm_mga_private_t *dev_priv = dev->dev_private;
drm_mga_freelist_t *entry;
@@ -308,7 +306,7 @@ static void mga_freelist_cleanup(struct drm_device * dev)
#if 0
/* FIXME: Still needed?
*/
-static void mga_freelist_reset(struct drm_device * dev)
+static void mga_freelist_reset(struct drm_device *dev)
{
struct drm_device_dma *dma = dev->dma;
struct drm_buf *buf;
@@ -356,7 +354,7 @@ static struct drm_buf *mga_freelist_get(struct drm_device * dev)
return NULL;
}
-int mga_freelist_put(struct drm_device * dev, struct drm_buf * buf)
+int mga_freelist_put(struct drm_device *dev, struct drm_buf *buf)
{
drm_mga_private_t *dev_priv = dev->dev_private;
drm_mga_buf_priv_t *buf_priv = buf->dev_private;
@@ -391,7 +389,7 @@ int mga_freelist_put(struct drm_device * dev, struct drm_buf * buf)
* DMA initialization, cleanup
*/
-int mga_driver_load(struct drm_device * dev, unsigned long flags)
+int mga_driver_load(struct drm_device *dev, unsigned long flags)
{
drm_mga_private_t *dev_priv;
int ret;
@@ -405,8 +403,8 @@ int mga_driver_load(struct drm_device * dev, unsigned long flags)
dev_priv->usec_timeout = MGA_DEFAULT_USEC_TIMEOUT;
dev_priv->chipset = flags;
- dev_priv->mmio_base = drm_get_resource_start(dev, 1);
- dev_priv->mmio_size = drm_get_resource_len(dev, 1);
+ dev_priv->mmio_base = pci_resource_start(dev->pdev, 1);
+ dev_priv->mmio_size = pci_resource_len(dev->pdev, 1);
dev->counters += 3;
dev->types[6] = _DRM_STAT_IRQ;
@@ -439,8 +437,8 @@ int mga_driver_load(struct drm_device * dev, unsigned long flags)
*
* \sa mga_do_dma_bootstrap, mga_do_pci_dma_bootstrap
*/
-static int mga_do_agp_dma_bootstrap(struct drm_device * dev,
- drm_mga_dma_bootstrap_t * dma_bs)
+static int mga_do_agp_dma_bootstrap(struct drm_device *dev,
+ drm_mga_dma_bootstrap_t *dma_bs)
{
drm_mga_private_t *const dev_priv =
(drm_mga_private_t *) dev->dev_private;
@@ -481,11 +479,10 @@ static int mga_do_agp_dma_bootstrap(struct drm_device * dev,
*/
if (dev_priv->chipset == MGA_CARD_TYPE_G200) {
- if (mode.mode & 0x02) {
+ if (mode.mode & 0x02)
MGA_WRITE(MGA_AGP_PLL, MGA_AGP2XPLL_ENABLE);
- } else {
+ else
MGA_WRITE(MGA_AGP_PLL, MGA_AGP2XPLL_DISABLE);
- }
}
/* Allocate and bind AGP memory. */
@@ -593,8 +590,8 @@ static int mga_do_agp_dma_bootstrap(struct drm_device * dev,
return 0;
}
#else
-static int mga_do_agp_dma_bootstrap(struct drm_device * dev,
- drm_mga_dma_bootstrap_t * dma_bs)
+static int mga_do_agp_dma_bootstrap(struct drm_device *dev,
+ drm_mga_dma_bootstrap_t *dma_bs)
{
return -EINVAL;
}
@@ -614,8 +611,8 @@ static int mga_do_agp_dma_bootstrap(struct drm_device * dev,
*
* \sa mga_do_dma_bootstrap, mga_do_agp_dma_bootstrap
*/
-static int mga_do_pci_dma_bootstrap(struct drm_device * dev,
- drm_mga_dma_bootstrap_t * dma_bs)
+static int mga_do_pci_dma_bootstrap(struct drm_device *dev,
+ drm_mga_dma_bootstrap_t *dma_bs)
{
drm_mga_private_t *const dev_priv =
(drm_mga_private_t *) dev->dev_private;
@@ -678,9 +675,8 @@ static int mga_do_pci_dma_bootstrap(struct drm_device * dev,
req.size = dma_bs->secondary_bin_size;
err = drm_addbufs_pci(dev, &req);
- if (!err) {
+ if (!err)
break;
- }
}
if (bin_count == 0) {
@@ -704,8 +700,8 @@ static int mga_do_pci_dma_bootstrap(struct drm_device * dev,
return 0;
}
-static int mga_do_dma_bootstrap(struct drm_device * dev,
- drm_mga_dma_bootstrap_t * dma_bs)
+static int mga_do_dma_bootstrap(struct drm_device *dev,
+ drm_mga_dma_bootstrap_t *dma_bs)
{
const int is_agp = (dma_bs->agp_mode != 0) && drm_device_is_agp(dev);
int err;
@@ -737,17 +733,15 @@ static int mga_do_dma_bootstrap(struct drm_device * dev,
* carve off portions of it for internal uses. The remaining memory
* is returned to user-mode to be used for AGP textures.
*/
- if (is_agp) {
+ if (is_agp)
err = mga_do_agp_dma_bootstrap(dev, dma_bs);
- }
/* If we attempted to initialize the card for AGP DMA but failed,
* clean-up any mess that may have been created.
*/
- if (err) {
+ if (err)
mga_do_cleanup_dma(dev, MINIMAL_CLEANUP);
- }
/* Not only do we want to try and initialized PCI cards for PCI DMA,
* but we also try to initialized AGP cards that could not be
@@ -757,9 +751,8 @@ static int mga_do_dma_bootstrap(struct drm_device * dev,
* AGP memory, etc.
*/
- if (!is_agp || err) {
+ if (!is_agp || err)
err = mga_do_pci_dma_bootstrap(dev, dma_bs);
- }
return err;
}
@@ -792,7 +785,7 @@ int mga_dma_bootstrap(struct drm_device *dev, void *data,
return err;
}
-static int mga_do_init_dma(struct drm_device * dev, drm_mga_init_t * init)
+static int mga_do_init_dma(struct drm_device *dev, drm_mga_init_t *init)
{
drm_mga_private_t *dev_priv;
int ret;
@@ -800,11 +793,10 @@ static int mga_do_init_dma(struct drm_device * dev, drm_mga_init_t * init)
dev_priv = dev->dev_private;
- if (init->sgram) {
+ if (init->sgram)
dev_priv->clear_cmd = MGA_DWGCTL_CLEAR | MGA_ATYPE_BLK;
- } else {
+ else
dev_priv->clear_cmd = MGA_DWGCTL_CLEAR | MGA_ATYPE_RSTR;
- }
dev_priv->maccess = init->maccess;
dev_priv->fb_cpp = init->fb_cpp;
@@ -975,9 +967,8 @@ static int mga_do_cleanup_dma(struct drm_device *dev, int full_cleanup)
dev_priv->agp_handle = 0;
}
- if ((dev->agp != NULL) && dev->agp->acquired) {
+ if ((dev->agp != NULL) && dev->agp->acquired)
err = drm_agp_release(dev);
- }
#endif
}
@@ -998,9 +989,8 @@ static int mga_do_cleanup_dma(struct drm_device *dev, int full_cleanup)
memset(dev_priv->warp_pipe_phys, 0,
sizeof(dev_priv->warp_pipe_phys));
- if (dev_priv->head != NULL) {
+ if (dev_priv->head != NULL)
mga_freelist_cleanup(dev);
- }
}
return err;
@@ -1017,9 +1007,8 @@ int mga_dma_init(struct drm_device *dev, void *data,
switch (init->func) {
case MGA_INIT_DMA:
err = mga_do_init_dma(dev, init);
- if (err) {
+ if (err)
(void)mga_do_cleanup_dma(dev, FULL_CLEANUP);
- }
return err;
case MGA_CLEANUP_DMA:
return mga_do_cleanup_dma(dev, FULL_CLEANUP);
@@ -1047,9 +1036,8 @@ int mga_dma_flush(struct drm_device *dev, void *data,
WRAP_WAIT_WITH_RETURN(dev_priv);
- if (lock->flags & (_DRM_LOCK_FLUSH | _DRM_LOCK_FLUSH_ALL)) {
+ if (lock->flags & (_DRM_LOCK_FLUSH | _DRM_LOCK_FLUSH_ALL))
mga_do_dma_flush(dev_priv);
- }
if (lock->flags & _DRM_LOCK_QUIESCENT) {
#if MGA_DMA_DEBUG
@@ -1079,8 +1067,8 @@ int mga_dma_reset(struct drm_device *dev, void *data,
* DMA buffer management
*/
-static int mga_dma_get_buffers(struct drm_device * dev,
- struct drm_file *file_priv, struct drm_dma * d)
+static int mga_dma_get_buffers(struct drm_device *dev,
+ struct drm_file *file_priv, struct drm_dma *d)
{
struct drm_buf *buf;
int i;
@@ -1134,9 +1122,8 @@ int mga_dma_buffers(struct drm_device *dev, void *data,
d->granted_count = 0;
- if (d->request_count) {
+ if (d->request_count)
ret = mga_dma_get_buffers(dev, file_priv, d);
- }
return ret;
}
@@ -1144,7 +1131,7 @@ int mga_dma_buffers(struct drm_device *dev, void *data,
/**
* Called just before the module is unloaded.
*/
-int mga_driver_unload(struct drm_device * dev)
+int mga_driver_unload(struct drm_device *dev)
{
kfree(dev->dev_private);
dev->dev_private = NULL;
@@ -1155,12 +1142,12 @@ int mga_driver_unload(struct drm_device * dev)
/**
* Called when the last opener of the device is closed.
*/
-void mga_driver_lastclose(struct drm_device * dev)
+void mga_driver_lastclose(struct drm_device *dev)
{
mga_do_cleanup_dma(dev, FULL_CLEANUP);
}
-int mga_driver_dma_quiescent(struct drm_device * dev)
+int mga_driver_dma_quiescent(struct drm_device *dev)
{
drm_mga_private_t *dev_priv = dev->dev_private;
return mga_do_wait_for_idle(dev_priv);
diff --git a/drivers/gpu/drm/mga/mga_drv.c b/drivers/gpu/drm/mga/mga_drv.c
index ddfe16197b5..26d0d8ced80 100644
--- a/drivers/gpu/drm/mga/mga_drv.c
+++ b/drivers/gpu/drm/mga/mga_drv.c
@@ -36,7 +36,7 @@
#include "drm_pciids.h"
-static int mga_driver_device_is_agp(struct drm_device * dev);
+static int mga_driver_device_is_agp(struct drm_device *dev);
static struct pci_device_id pciidlist[] = {
mga_PCI_IDS
@@ -119,7 +119,7 @@ MODULE_LICENSE("GPL and additional rights");
* \returns
* If the device is a PCI G450, zero is returned. Otherwise 2 is returned.
*/
-static int mga_driver_device_is_agp(struct drm_device * dev)
+static int mga_driver_device_is_agp(struct drm_device *dev)
{
const struct pci_dev *const pdev = dev->pdev;
diff --git a/drivers/gpu/drm/mga/mga_drv.h b/drivers/gpu/drm/mga/mga_drv.h
index be6c6b9b0e8..1084fa4d261 100644
--- a/drivers/gpu/drm/mga/mga_drv.h
+++ b/drivers/gpu/drm/mga/mga_drv.h
@@ -164,59 +164,59 @@ extern int mga_dma_reset(struct drm_device *dev, void *data,
extern int mga_dma_buffers(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int mga_driver_load(struct drm_device *dev, unsigned long flags);
-extern int mga_driver_unload(struct drm_device * dev);
-extern void mga_driver_lastclose(struct drm_device * dev);
-extern int mga_driver_dma_quiescent(struct drm_device * dev);
+extern int mga_driver_unload(struct drm_device *dev);
+extern void mga_driver_lastclose(struct drm_device *dev);
+extern int mga_driver_dma_quiescent(struct drm_device *dev);
-extern int mga_do_wait_for_idle(drm_mga_private_t * dev_priv);
+extern int mga_do_wait_for_idle(drm_mga_private_t *dev_priv);
-extern void mga_do_dma_flush(drm_mga_private_t * dev_priv);
-extern void mga_do_dma_wrap_start(drm_mga_private_t * dev_priv);
-extern void mga_do_dma_wrap_end(drm_mga_private_t * dev_priv);
+extern void mga_do_dma_flush(drm_mga_private_t *dev_priv);
+extern void mga_do_dma_wrap_start(drm_mga_private_t *dev_priv);
+extern void mga_do_dma_wrap_end(drm_mga_private_t *dev_priv);
-extern int mga_freelist_put(struct drm_device * dev, struct drm_buf * buf);
+extern int mga_freelist_put(struct drm_device *dev, struct drm_buf *buf);
/* mga_warp.c */
-extern int mga_warp_install_microcode(drm_mga_private_t * dev_priv);
-extern int mga_warp_init(drm_mga_private_t * dev_priv);
+extern int mga_warp_install_microcode(drm_mga_private_t *dev_priv);
+extern int mga_warp_init(drm_mga_private_t *dev_priv);
/* mga_irq.c */
extern int mga_enable_vblank(struct drm_device *dev, int crtc);
extern void mga_disable_vblank(struct drm_device *dev, int crtc);
extern u32 mga_get_vblank_counter(struct drm_device *dev, int crtc);
-extern int mga_driver_fence_wait(struct drm_device * dev, unsigned int *sequence);
-extern int mga_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence);
+extern int mga_driver_fence_wait(struct drm_device *dev, unsigned int *sequence);
+extern int mga_driver_vblank_wait(struct drm_device *dev, unsigned int *sequence);
extern irqreturn_t mga_driver_irq_handler(DRM_IRQ_ARGS);
-extern void mga_driver_irq_preinstall(struct drm_device * dev);
+extern void mga_driver_irq_preinstall(struct drm_device *dev);
extern int mga_driver_irq_postinstall(struct drm_device *dev);
-extern void mga_driver_irq_uninstall(struct drm_device * dev);
+extern void mga_driver_irq_uninstall(struct drm_device *dev);
extern long mga_compat_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg);
#define mga_flush_write_combine() DRM_WRITEMEMORYBARRIER()
#if defined(__linux__) && defined(__alpha__)
-#define MGA_BASE( reg ) ((unsigned long)(dev_priv->mmio->handle))
-#define MGA_ADDR( reg ) (MGA_BASE(reg) + reg)
+#define MGA_BASE(reg) ((unsigned long)(dev_priv->mmio->handle))
+#define MGA_ADDR(reg) (MGA_BASE(reg) + reg)
-#define MGA_DEREF( reg ) *(volatile u32 *)MGA_ADDR( reg )
-#define MGA_DEREF8( reg ) *(volatile u8 *)MGA_ADDR( reg )
+#define MGA_DEREF(reg) (*(volatile u32 *)MGA_ADDR(reg))
+#define MGA_DEREF8(reg) (*(volatile u8 *)MGA_ADDR(reg))
-#define MGA_READ( reg ) (_MGA_READ((u32 *)MGA_ADDR(reg)))
-#define MGA_READ8( reg ) (_MGA_READ((u8 *)MGA_ADDR(reg)))
-#define MGA_WRITE( reg, val ) do { DRM_WRITEMEMORYBARRIER(); MGA_DEREF( reg ) = val; } while (0)
-#define MGA_WRITE8( reg, val ) do { DRM_WRITEMEMORYBARRIER(); MGA_DEREF8( reg ) = val; } while (0)
+#define MGA_READ(reg) (_MGA_READ((u32 *)MGA_ADDR(reg)))
+#define MGA_READ8(reg) (_MGA_READ((u8 *)MGA_ADDR(reg)))
+#define MGA_WRITE(reg, val) do { DRM_WRITEMEMORYBARRIER(); MGA_DEREF(reg) = val; } while (0)
+#define MGA_WRITE8(reg, val) do { DRM_WRITEMEMORYBARRIER(); MGA_DEREF8(reg) = val; } while (0)
-static inline u32 _MGA_READ(u32 * addr)
+static inline u32 _MGA_READ(u32 *addr)
{
DRM_MEMORYBARRIER();
return *(volatile u32 *)addr;
}
#else
-#define MGA_READ8( reg ) DRM_READ8(dev_priv->mmio, (reg))
-#define MGA_READ( reg ) DRM_READ32(dev_priv->mmio, (reg))
-#define MGA_WRITE8( reg, val ) DRM_WRITE8(dev_priv->mmio, (reg), (val))
-#define MGA_WRITE( reg, val ) DRM_WRITE32(dev_priv->mmio, (reg), (val))
+#define MGA_READ8(reg) DRM_READ8(dev_priv->mmio, (reg))
+#define MGA_READ(reg) DRM_READ32(dev_priv->mmio, (reg))
+#define MGA_WRITE8(reg, val) DRM_WRITE8(dev_priv->mmio, (reg), (val))
+#define MGA_WRITE(reg, val) DRM_WRITE32(dev_priv->mmio, (reg), (val))
#endif
#define DWGREG0 0x1c00
@@ -233,40 +233,39 @@ static inline u32 _MGA_READ(u32 * addr)
* Helper macross...
*/
-#define MGA_EMIT_STATE( dev_priv, dirty ) \
+#define MGA_EMIT_STATE(dev_priv, dirty) \
do { \
- if ( (dirty) & ~MGA_UPLOAD_CLIPRECTS ) { \
- if ( dev_priv->chipset >= MGA_CARD_TYPE_G400 ) { \
- mga_g400_emit_state( dev_priv ); \
- } else { \
- mga_g200_emit_state( dev_priv ); \
- } \
+ if ((dirty) & ~MGA_UPLOAD_CLIPRECTS) { \
+ if (dev_priv->chipset >= MGA_CARD_TYPE_G400) \
+ mga_g400_emit_state(dev_priv); \
+ else \
+ mga_g200_emit_state(dev_priv); \
} \
} while (0)
-#define WRAP_TEST_WITH_RETURN( dev_priv ) \
+#define WRAP_TEST_WITH_RETURN(dev_priv) \
do { \
- if ( test_bit( 0, &dev_priv->prim.wrapped ) ) { \
- if ( mga_is_idle( dev_priv ) ) { \
- mga_do_dma_wrap_end( dev_priv ); \
- } else if ( dev_priv->prim.space < \
- dev_priv->prim.high_mark ) { \
- if ( MGA_DMA_DEBUG ) \
- DRM_INFO( "wrap...\n"); \
- return -EBUSY; \
+ if (test_bit(0, &dev_priv->prim.wrapped)) { \
+ if (mga_is_idle(dev_priv)) { \
+ mga_do_dma_wrap_end(dev_priv); \
+ } else if (dev_priv->prim.space < \
+ dev_priv->prim.high_mark) { \
+ if (MGA_DMA_DEBUG) \
+ DRM_INFO("wrap...\n"); \
+ return -EBUSY; \
} \
} \
} while (0)
-#define WRAP_WAIT_WITH_RETURN( dev_priv ) \
+#define WRAP_WAIT_WITH_RETURN(dev_priv) \
do { \
- if ( test_bit( 0, &dev_priv->prim.wrapped ) ) { \
- if ( mga_do_wait_for_idle( dev_priv ) < 0 ) { \
- if ( MGA_DMA_DEBUG ) \
- DRM_INFO( "wrap...\n"); \
- return -EBUSY; \
+ if (test_bit(0, &dev_priv->prim.wrapped)) { \
+ if (mga_do_wait_for_idle(dev_priv) < 0) { \
+ if (MGA_DMA_DEBUG) \
+ DRM_INFO("wrap...\n"); \
+ return -EBUSY; \
} \
- mga_do_dma_wrap_end( dev_priv ); \
+ mga_do_dma_wrap_end(dev_priv); \
} \
} while (0)
@@ -280,12 +279,12 @@ do { \
#define DMA_BLOCK_SIZE (5 * sizeof(u32))
-#define BEGIN_DMA( n ) \
+#define BEGIN_DMA(n) \
do { \
- if ( MGA_VERBOSE ) { \
- DRM_INFO( "BEGIN_DMA( %d )\n", (n) ); \
- DRM_INFO( " space=0x%x req=0x%Zx\n", \
- dev_priv->prim.space, (n) * DMA_BLOCK_SIZE ); \
+ if (MGA_VERBOSE) { \
+ DRM_INFO("BEGIN_DMA(%d)\n", (n)); \
+ DRM_INFO(" space=0x%x req=0x%Zx\n", \
+ dev_priv->prim.space, (n) * DMA_BLOCK_SIZE); \
} \
prim = dev_priv->prim.start; \
write = dev_priv->prim.tail; \
@@ -293,9 +292,9 @@ do { \
#define BEGIN_DMA_WRAP() \
do { \
- if ( MGA_VERBOSE ) { \
- DRM_INFO( "BEGIN_DMA()\n" ); \
- DRM_INFO( " space=0x%x\n", dev_priv->prim.space ); \
+ if (MGA_VERBOSE) { \
+ DRM_INFO("BEGIN_DMA()\n"); \
+ DRM_INFO(" space=0x%x\n", dev_priv->prim.space); \
} \
prim = dev_priv->prim.start; \
write = dev_priv->prim.tail; \
@@ -304,72 +303,68 @@ do { \
#define ADVANCE_DMA() \
do { \
dev_priv->prim.tail = write; \
- if ( MGA_VERBOSE ) { \
- DRM_INFO( "ADVANCE_DMA() tail=0x%05x sp=0x%x\n", \
- write, dev_priv->prim.space ); \
- } \
+ if (MGA_VERBOSE) \
+ DRM_INFO("ADVANCE_DMA() tail=0x%05x sp=0x%x\n", \
+ write, dev_priv->prim.space); \
} while (0)
#define FLUSH_DMA() \
do { \
- if ( 0 ) { \
- DRM_INFO( "\n" ); \
- DRM_INFO( " tail=0x%06x head=0x%06lx\n", \
- dev_priv->prim.tail, \
- (unsigned long)(MGA_READ(MGA_PRIMADDRESS) - \
- dev_priv->primary->offset)); \
+ if (0) { \
+ DRM_INFO("\n"); \
+ DRM_INFO(" tail=0x%06x head=0x%06lx\n", \
+ dev_priv->prim.tail, \
+ (unsigned long)(MGA_READ(MGA_PRIMADDRESS) - \
+ dev_priv->primary->offset)); \
} \
- if ( !test_bit( 0, &dev_priv->prim.wrapped ) ) { \
- if ( dev_priv->prim.space < \
- dev_priv->prim.high_mark ) { \
- mga_do_dma_wrap_start( dev_priv ); \
- } else { \
- mga_do_dma_flush( dev_priv ); \
- } \
+ if (!test_bit(0, &dev_priv->prim.wrapped)) { \
+ if (dev_priv->prim.space < dev_priv->prim.high_mark) \
+ mga_do_dma_wrap_start(dev_priv); \
+ else \
+ mga_do_dma_flush(dev_priv); \
} \
} while (0)
/* Never use this, always use DMA_BLOCK(...) for primary DMA output.
*/
-#define DMA_WRITE( offset, val ) \
+#define DMA_WRITE(offset, val) \
do { \
- if ( MGA_VERBOSE ) { \
- DRM_INFO( " DMA_WRITE( 0x%08x ) at 0x%04Zx\n", \
- (u32)(val), write + (offset) * sizeof(u32) ); \
- } \
+ if (MGA_VERBOSE) \
+ DRM_INFO(" DMA_WRITE( 0x%08x ) at 0x%04Zx\n", \
+ (u32)(val), write + (offset) * sizeof(u32)); \
*(volatile u32 *)(prim + write + (offset) * sizeof(u32)) = val; \
} while (0)
-#define DMA_BLOCK( reg0, val0, reg1, val1, reg2, val2, reg3, val3 ) \
+#define DMA_BLOCK(reg0, val0, reg1, val1, reg2, val2, reg3, val3) \
do { \
- DMA_WRITE( 0, ((DMAREG( reg0 ) << 0) | \
- (DMAREG( reg1 ) << 8) | \
- (DMAREG( reg2 ) << 16) | \
- (DMAREG( reg3 ) << 24)) ); \
- DMA_WRITE( 1, val0 ); \
- DMA_WRITE( 2, val1 ); \
- DMA_WRITE( 3, val2 ); \
- DMA_WRITE( 4, val3 ); \
+ DMA_WRITE(0, ((DMAREG(reg0) << 0) | \
+ (DMAREG(reg1) << 8) | \
+ (DMAREG(reg2) << 16) | \
+ (DMAREG(reg3) << 24))); \
+ DMA_WRITE(1, val0); \
+ DMA_WRITE(2, val1); \
+ DMA_WRITE(3, val2); \
+ DMA_WRITE(4, val3); \
write += DMA_BLOCK_SIZE; \
} while (0)
/* Buffer aging via primary DMA stream head pointer.
*/
-#define SET_AGE( age, h, w ) \
+#define SET_AGE(age, h, w) \
do { \
(age)->head = h; \
(age)->wrap = w; \
} while (0)
-#define TEST_AGE( age, h, w ) ( (age)->wrap < w || \
- ( (age)->wrap == w && \
- (age)->head < h ) )
+#define TEST_AGE(age, h, w) ((age)->wrap < w || \
+ ((age)->wrap == w && \
+ (age)->head < h))
-#define AGE_BUFFER( buf_priv ) \
+#define AGE_BUFFER(buf_priv) \
do { \
drm_mga_freelist_t *entry = (buf_priv)->list_entry; \
- if ( (buf_priv)->dispatched ) { \
+ if ((buf_priv)->dispatched) { \
entry->age.head = (dev_priv->prim.tail + \
dev_priv->primary->offset); \
entry->age.wrap = dev_priv->sarea_priv->last_wrap; \
@@ -681,7 +676,7 @@ do { \
/* Simple idle test.
*/
-static __inline__ int mga_is_idle(drm_mga_private_t * dev_priv)
+static __inline__ int mga_is_idle(drm_mga_private_t *dev_priv)
{
u32 status = MGA_READ(MGA_STATUS) & MGA_ENGINE_IDLE_MASK;
return (status == MGA_ENDPRDMASTS);
diff --git a/drivers/gpu/drm/mga/mga_irq.c b/drivers/gpu/drm/mga/mga_irq.c
index daa6041a483..2581202297e 100644
--- a/drivers/gpu/drm/mga/mga_irq.c
+++ b/drivers/gpu/drm/mga/mga_irq.c
@@ -76,9 +76,8 @@ irqreturn_t mga_driver_irq_handler(DRM_IRQ_ARGS)
/* In addition to clearing the interrupt-pending bit, we
* have to write to MGA_PRIMEND to re-start the DMA operation.
*/
- if ((prim_start & ~0x03) != (prim_end & ~0x03)) {
+ if ((prim_start & ~0x03) != (prim_end & ~0x03))
MGA_WRITE(MGA_PRIMEND, prim_end);
- }
atomic_inc(&dev_priv->last_fence_retired);
DRM_WAKEUP(&dev_priv->fence_queue);
@@ -120,7 +119,7 @@ void mga_disable_vblank(struct drm_device *dev, int crtc)
/* MGA_WRITE(MGA_IEN, MGA_VLINEIEN | MGA_SOFTRAPEN); */
}
-int mga_driver_fence_wait(struct drm_device * dev, unsigned int *sequence)
+int mga_driver_fence_wait(struct drm_device *dev, unsigned int *sequence)
{
drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private;
unsigned int cur_fence;
@@ -139,7 +138,7 @@ int mga_driver_fence_wait(struct drm_device * dev, unsigned int *sequence)
return ret;
}
-void mga_driver_irq_preinstall(struct drm_device * dev)
+void mga_driver_irq_preinstall(struct drm_device *dev)
{
drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private;
@@ -162,7 +161,7 @@ int mga_driver_irq_postinstall(struct drm_device *dev)
return 0;
}
-void mga_driver_irq_uninstall(struct drm_device * dev)
+void mga_driver_irq_uninstall(struct drm_device *dev)
{
drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private;
if (!dev_priv)
diff --git a/drivers/gpu/drm/mga/mga_state.c b/drivers/gpu/drm/mga/mga_state.c
index a53b848e0f1..fff82045c42 100644
--- a/drivers/gpu/drm/mga/mga_state.c
+++ b/drivers/gpu/drm/mga/mga_state.c
@@ -41,8 +41,8 @@
* DMA hardware state programming functions
*/
-static void mga_emit_clip_rect(drm_mga_private_t * dev_priv,
- struct drm_clip_rect * box)
+static void mga_emit_clip_rect(drm_mga_private_t *dev_priv,
+ struct drm_clip_rect *box)
{
drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
drm_mga_context_regs_t *ctx = &sarea_priv->context_state;
@@ -66,7 +66,7 @@ static void mga_emit_clip_rect(drm_mga_private_t * dev_priv,
ADVANCE_DMA();
}
-static __inline__ void mga_g200_emit_context(drm_mga_private_t * dev_priv)
+static __inline__ void mga_g200_emit_context(drm_mga_private_t *dev_priv)
{
drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
drm_mga_context_regs_t *ctx = &sarea_priv->context_state;
@@ -89,7 +89,7 @@ static __inline__ void mga_g200_emit_context(drm_mga_private_t * dev_priv)
ADVANCE_DMA();
}
-static __inline__ void mga_g400_emit_context(drm_mga_private_t * dev_priv)
+static __inline__ void mga_g400_emit_context(drm_mga_private_t *dev_priv)
{
drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
drm_mga_context_regs_t *ctx = &sarea_priv->context_state;
@@ -116,7 +116,7 @@ static __inline__ void mga_g400_emit_context(drm_mga_private_t * dev_priv)
ADVANCE_DMA();
}
-static __inline__ void mga_g200_emit_tex0(drm_mga_private_t * dev_priv)
+static __inline__ void mga_g200_emit_tex0(drm_mga_private_t *dev_priv)
{
drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[0];
@@ -144,7 +144,7 @@ static __inline__ void mga_g200_emit_tex0(drm_mga_private_t * dev_priv)
ADVANCE_DMA();
}
-static __inline__ void mga_g400_emit_tex0(drm_mga_private_t * dev_priv)
+static __inline__ void mga_g400_emit_tex0(drm_mga_private_t *dev_priv)
{
drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[0];
@@ -184,7 +184,7 @@ static __inline__ void mga_g400_emit_tex0(drm_mga_private_t * dev_priv)
ADVANCE_DMA();
}
-static __inline__ void mga_g400_emit_tex1(drm_mga_private_t * dev_priv)
+static __inline__ void mga_g400_emit_tex1(drm_mga_private_t *dev_priv)
{
drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[1];
@@ -223,7 +223,7 @@ static __inline__ void mga_g400_emit_tex1(drm_mga_private_t * dev_priv)
ADVANCE_DMA();
}
-static __inline__ void mga_g200_emit_pipe(drm_mga_private_t * dev_priv)
+static __inline__ void mga_g200_emit_pipe(drm_mga_private_t *dev_priv)
{
drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
unsigned int pipe = sarea_priv->warp_pipe;
@@ -250,7 +250,7 @@ static __inline__ void mga_g200_emit_pipe(drm_mga_private_t * dev_priv)
ADVANCE_DMA();
}
-static __inline__ void mga_g400_emit_pipe(drm_mga_private_t * dev_priv)
+static __inline__ void mga_g400_emit_pipe(drm_mga_private_t *dev_priv)
{
drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
unsigned int pipe = sarea_priv->warp_pipe;
@@ -327,7 +327,7 @@ static __inline__ void mga_g400_emit_pipe(drm_mga_private_t * dev_priv)
ADVANCE_DMA();
}
-static void mga_g200_emit_state(drm_mga_private_t * dev_priv)
+static void mga_g200_emit_state(drm_mga_private_t *dev_priv)
{
drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
unsigned int dirty = sarea_priv->dirty;
@@ -348,7 +348,7 @@ static void mga_g200_emit_state(drm_mga_private_t * dev_priv)
}
}
-static void mga_g400_emit_state(drm_mga_private_t * dev_priv)
+static void mga_g400_emit_state(drm_mga_private_t *dev_priv)
{
drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
unsigned int dirty = sarea_priv->dirty;
@@ -381,7 +381,7 @@ static void mga_g400_emit_state(drm_mga_private_t * dev_priv)
/* Disallow all write destinations except the front and backbuffer.
*/
-static int mga_verify_context(drm_mga_private_t * dev_priv)
+static int mga_verify_context(drm_mga_private_t *dev_priv)
{
drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
drm_mga_context_regs_t *ctx = &sarea_priv->context_state;
@@ -400,7 +400,7 @@ static int mga_verify_context(drm_mga_private_t * dev_priv)
/* Disallow texture reads from PCI space.
*/
-static int mga_verify_tex(drm_mga_private_t * dev_priv, int unit)
+static int mga_verify_tex(drm_mga_private_t *dev_priv, int unit)
{
drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[unit];
@@ -417,7 +417,7 @@ static int mga_verify_tex(drm_mga_private_t * dev_priv, int unit)
return 0;
}
-static int mga_verify_state(drm_mga_private_t * dev_priv)
+static int mga_verify_state(drm_mga_private_t *dev_priv)
{
drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
unsigned int dirty = sarea_priv->dirty;
@@ -446,7 +446,7 @@ static int mga_verify_state(drm_mga_private_t * dev_priv)
return (ret == 0);
}
-static int mga_verify_iload(drm_mga_private_t * dev_priv,
+static int mga_verify_iload(drm_mga_private_t *dev_priv,
unsigned int dstorg, unsigned int length)
{
if (dstorg < dev_priv->texture_offset ||
@@ -465,7 +465,7 @@ static int mga_verify_iload(drm_mga_private_t * dev_priv,
return 0;
}
-static int mga_verify_blit(drm_mga_private_t * dev_priv,
+static int mga_verify_blit(drm_mga_private_t *dev_priv,
unsigned int srcorg, unsigned int dstorg)
{
if ((srcorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM) ||
@@ -480,7 +480,7 @@ static int mga_verify_blit(drm_mga_private_t * dev_priv,
*
*/
-static void mga_dma_dispatch_clear(struct drm_device * dev, drm_mga_clear_t * clear)
+static void mga_dma_dispatch_clear(struct drm_device *dev, drm_mga_clear_t *clear)
{
drm_mga_private_t *dev_priv = dev->dev_private;
drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
@@ -568,7 +568,7 @@ static void mga_dma_dispatch_clear(struct drm_device * dev, drm_mga_clear_t * cl
FLUSH_DMA();
}
-static void mga_dma_dispatch_swap(struct drm_device * dev)
+static void mga_dma_dispatch_swap(struct drm_device *dev)
{
drm_mga_private_t *dev_priv = dev->dev_private;
drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
@@ -622,7 +622,7 @@ static void mga_dma_dispatch_swap(struct drm_device * dev)
DRM_DEBUG("... done.\n");
}
-static void mga_dma_dispatch_vertex(struct drm_device * dev, struct drm_buf * buf)
+static void mga_dma_dispatch_vertex(struct drm_device *dev, struct drm_buf *buf)
{
drm_mga_private_t *dev_priv = dev->dev_private;
drm_mga_buf_priv_t *buf_priv = buf->dev_private;
@@ -669,7 +669,7 @@ static void mga_dma_dispatch_vertex(struct drm_device * dev, struct drm_buf * bu
FLUSH_DMA();
}
-static void mga_dma_dispatch_indices(struct drm_device * dev, struct drm_buf * buf,
+static void mga_dma_dispatch_indices(struct drm_device *dev, struct drm_buf *buf,
unsigned int start, unsigned int end)
{
drm_mga_private_t *dev_priv = dev->dev_private;
@@ -718,7 +718,7 @@ static void mga_dma_dispatch_indices(struct drm_device * dev, struct drm_buf * b
/* This copies a 64 byte aligned agp region to the frambuffer with a
* standard blit, the ioctl needs to do checking.
*/
-static void mga_dma_dispatch_iload(struct drm_device * dev, struct drm_buf * buf,
+static void mga_dma_dispatch_iload(struct drm_device *dev, struct drm_buf *buf,
unsigned int dstorg, unsigned int length)
{
drm_mga_private_t *dev_priv = dev->dev_private;
@@ -766,7 +766,7 @@ static void mga_dma_dispatch_iload(struct drm_device * dev, struct drm_buf * buf
FLUSH_DMA();
}
-static void mga_dma_dispatch_blit(struct drm_device * dev, drm_mga_blit_t * blit)
+static void mga_dma_dispatch_blit(struct drm_device *dev, drm_mga_blit_t *blit)
{
drm_mga_private_t *dev_priv = dev->dev_private;
drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
@@ -801,9 +801,8 @@ static void mga_dma_dispatch_blit(struct drm_device * dev, drm_mga_blit_t * blit
int w = pbox[i].x2 - pbox[i].x1 - 1;
int start;
- if (blit->ydir == -1) {
+ if (blit->ydir == -1)
srcy = blit->height - srcy - 1;
- }
start = srcy * blit->src_pitch + srcx;
diff --git a/drivers/gpu/drm/mga/mga_warp.c b/drivers/gpu/drm/mga/mga_warp.c
index 9aad4847afd..f172bd5c257 100644
--- a/drivers/gpu/drm/mga/mga_warp.c
+++ b/drivers/gpu/drm/mga/mga_warp.c
@@ -46,7 +46,7 @@ MODULE_FIRMWARE(FIRMWARE_G400);
#define WARP_UCODE_SIZE(size) ALIGN(size, MGA_WARP_CODE_ALIGN)
-int mga_warp_install_microcode(drm_mga_private_t * dev_priv)
+int mga_warp_install_microcode(drm_mga_private_t *dev_priv)
{
unsigned char *vcbase = dev_priv->warp->handle;
unsigned long pcbase = dev_priv->warp->offset;
@@ -133,7 +133,7 @@ out:
#define WMISC_EXPECTED (MGA_WUCODECACHE_ENABLE | MGA_WMASTER_ENABLE)
-int mga_warp_init(drm_mga_private_t * dev_priv)
+int mga_warp_init(drm_mga_private_t *dev_priv)
{
u32 wmisc;