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path: root/drivers/char/drm/savage_bci.c
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Diffstat (limited to 'drivers/char/drm/savage_bci.c')
-rw-r--r--drivers/char/drm/savage_bci.c201
1 files changed, 104 insertions, 97 deletions
diff --git a/drivers/char/drm/savage_bci.c b/drivers/char/drm/savage_bci.c
index 2fd40bac7c9..0ad9201af8b 100644
--- a/drivers/char/drm/savage_bci.c
+++ b/drivers/char/drm/savage_bci.c
@@ -28,12 +28,12 @@
/* Need a long timeout for shadow status updates can take a while
* and so can waiting for events when the queue is full. */
-#define SAVAGE_DEFAULT_USEC_TIMEOUT 1000000 /* 1s */
-#define SAVAGE_EVENT_USEC_TIMEOUT 5000000 /* 5s */
+#define SAVAGE_DEFAULT_USEC_TIMEOUT 1000000 /* 1s */
+#define SAVAGE_EVENT_USEC_TIMEOUT 5000000 /* 5s */
#define SAVAGE_FREELIST_DEBUG 0
static int
-savage_bci_wait_fifo_shadow(drm_savage_private_t *dev_priv, unsigned int n)
+savage_bci_wait_fifo_shadow(drm_savage_private_t * dev_priv, unsigned int n)
{
uint32_t mask = dev_priv->status_used_mask;
uint32_t threshold = dev_priv->bci_threshold_hi;
@@ -62,7 +62,7 @@ savage_bci_wait_fifo_shadow(drm_savage_private_t *dev_priv, unsigned int n)
}
static int
-savage_bci_wait_fifo_s3d(drm_savage_private_t *dev_priv, unsigned int n)
+savage_bci_wait_fifo_s3d(drm_savage_private_t * dev_priv, unsigned int n)
{
uint32_t maxUsed = dev_priv->cob_size + SAVAGE_BCI_FIFO_SIZE - n;
uint32_t status;
@@ -83,7 +83,7 @@ savage_bci_wait_fifo_s3d(drm_savage_private_t *dev_priv, unsigned int n)
}
static int
-savage_bci_wait_fifo_s4(drm_savage_private_t *dev_priv, unsigned int n)
+savage_bci_wait_fifo_s4(drm_savage_private_t * dev_priv, unsigned int n)
{
uint32_t maxUsed = dev_priv->cob_size + SAVAGE_BCI_FIFO_SIZE - n;
uint32_t status;
@@ -115,7 +115,7 @@ savage_bci_wait_fifo_s4(drm_savage_private_t *dev_priv, unsigned int n)
* rule. Otherwise there may be glitches every 2^16 events.
*/
static int
-savage_bci_wait_event_shadow(drm_savage_private_t *dev_priv, uint16_t e)
+savage_bci_wait_event_shadow(drm_savage_private_t * dev_priv, uint16_t e)
{
uint32_t status;
int i;
@@ -138,7 +138,7 @@ savage_bci_wait_event_shadow(drm_savage_private_t *dev_priv, uint16_t e)
}
static int
-savage_bci_wait_event_reg(drm_savage_private_t *dev_priv, uint16_t e)
+savage_bci_wait_event_reg(drm_savage_private_t * dev_priv, uint16_t e)
{
uint32_t status;
int i;
@@ -159,7 +159,7 @@ savage_bci_wait_event_reg(drm_savage_private_t *dev_priv, uint16_t e)
return DRM_ERR(EBUSY);
}
-uint16_t savage_bci_emit_event(drm_savage_private_t *dev_priv,
+uint16_t savage_bci_emit_event(drm_savage_private_t * dev_priv,
unsigned int flags)
{
uint16_t count;
@@ -175,12 +175,12 @@ uint16_t savage_bci_emit_event(drm_savage_private_t *dev_priv,
}
count = (count + 1) & 0xffff;
if (count == 0) {
- count++; /* See the comment above savage_wait_event_*. */
+ count++; /* See the comment above savage_wait_event_*. */
dev_priv->event_wrap++;
}
dev_priv->event_counter = count;
if (dev_priv->status_ptr)
- dev_priv->status_ptr[1023] = (uint32_t)count;
+ dev_priv->status_ptr[1023] = (uint32_t) count;
if ((flags & (SAVAGE_WAIT_2D | SAVAGE_WAIT_3D))) {
unsigned int wait_cmd = BCI_CMD_WAIT;
@@ -193,7 +193,7 @@ uint16_t savage_bci_emit_event(drm_savage_private_t *dev_priv,
} else {
BEGIN_BCI(1);
}
- BCI_WRITE(BCI_CMD_UPDATE_EVENT_TAG | (uint32_t)count);
+ BCI_WRITE(BCI_CMD_UPDATE_EVENT_TAG | (uint32_t) count);
return count;
}
@@ -201,7 +201,7 @@ uint16_t savage_bci_emit_event(drm_savage_private_t *dev_priv,
/*
* Freelist management
*/
-static int savage_freelist_init(drm_device_t *dev)
+static int savage_freelist_init(drm_device_t * dev)
{
drm_savage_private_t *dev_priv = dev->dev_private;
drm_device_dma_t *dma = dev->dma;
@@ -234,7 +234,7 @@ static int savage_freelist_init(drm_device_t *dev)
return 0;
}
-static drm_buf_t *savage_freelist_get(drm_device_t *dev)
+static drm_buf_t *savage_freelist_get(drm_device_t * dev)
{
drm_savage_private_t *dev_priv = dev->dev_private;
drm_savage_buf_priv_t *tail = dev_priv->tail.prev;
@@ -249,7 +249,7 @@ static drm_buf_t *savage_freelist_get(drm_device_t *dev)
event = SAVAGE_READ(SAVAGE_STATUS_WORD1) & 0xffff;
wrap = dev_priv->event_wrap;
if (event > dev_priv->event_counter)
- wrap--; /* hardware hasn't passed the last wrap yet */
+ wrap--; /* hardware hasn't passed the last wrap yet */
DRM_DEBUG(" tail=0x%04x %d\n", tail->age.event, tail->age.wrap);
DRM_DEBUG(" head=0x%04x %d\n", event, wrap);
@@ -267,7 +267,7 @@ static drm_buf_t *savage_freelist_get(drm_device_t *dev)
return NULL;
}
-void savage_freelist_put(drm_device_t *dev, drm_buf_t *buf)
+void savage_freelist_put(drm_device_t * dev, drm_buf_t * buf)
{
drm_savage_private_t *dev_priv = dev->dev_private;
drm_savage_buf_priv_t *entry = buf->dev_private, *prev, *next;
@@ -290,15 +290,14 @@ void savage_freelist_put(drm_device_t *dev, drm_buf_t *buf)
/*
* Command DMA
*/
-static int savage_dma_init(drm_savage_private_t *dev_priv)
+static int savage_dma_init(drm_savage_private_t * dev_priv)
{
unsigned int i;
dev_priv->nr_dma_pages = dev_priv->cmd_dma->size /
- (SAVAGE_DMA_PAGE_SIZE*4);
+ (SAVAGE_DMA_PAGE_SIZE * 4);
dev_priv->dma_pages = drm_alloc(sizeof(drm_savage_dma_page_t) *
- dev_priv->nr_dma_pages,
- DRM_MEM_DRIVER);
+ dev_priv->nr_dma_pages, DRM_MEM_DRIVER);
if (dev_priv->dma_pages == NULL)
return DRM_ERR(ENOMEM);
@@ -315,7 +314,7 @@ static int savage_dma_init(drm_savage_private_t *dev_priv)
return 0;
}
-void savage_dma_reset(drm_savage_private_t *dev_priv)
+void savage_dma_reset(drm_savage_private_t * dev_priv)
{
uint16_t event;
unsigned int wrap, i;
@@ -330,7 +329,7 @@ void savage_dma_reset(drm_savage_private_t *dev_priv)
dev_priv->first_dma_page = dev_priv->current_dma_page = 0;
}
-void savage_dma_wait(drm_savage_private_t *dev_priv, unsigned int page)
+void savage_dma_wait(drm_savage_private_t * dev_priv, unsigned int page)
{
uint16_t event;
unsigned int wrap;
@@ -346,7 +345,7 @@ void savage_dma_wait(drm_savage_private_t *dev_priv, unsigned int page)
event = SAVAGE_READ(SAVAGE_STATUS_WORD1) & 0xffff;
wrap = dev_priv->event_wrap;
if (event > dev_priv->event_counter)
- wrap--; /* hardware hasn't passed the last wrap yet */
+ wrap--; /* hardware hasn't passed the last wrap yet */
if (dev_priv->dma_pages[page].age.wrap > wrap ||
(dev_priv->dma_pages[page].age.wrap == wrap &&
@@ -358,13 +357,13 @@ void savage_dma_wait(drm_savage_private_t *dev_priv, unsigned int page)
}
}
-uint32_t *savage_dma_alloc(drm_savage_private_t *dev_priv, unsigned int n)
+uint32_t *savage_dma_alloc(drm_savage_private_t * dev_priv, unsigned int n)
{
unsigned int cur = dev_priv->current_dma_page;
unsigned int rest = SAVAGE_DMA_PAGE_SIZE -
- dev_priv->dma_pages[cur].used;
- unsigned int nr_pages = (n - rest + SAVAGE_DMA_PAGE_SIZE-1) /
- SAVAGE_DMA_PAGE_SIZE;
+ dev_priv->dma_pages[cur].used;
+ unsigned int nr_pages = (n - rest + SAVAGE_DMA_PAGE_SIZE - 1) /
+ SAVAGE_DMA_PAGE_SIZE;
uint32_t *dma_ptr;
unsigned int i;
@@ -372,9 +371,8 @@ uint32_t *savage_dma_alloc(drm_savage_private_t *dev_priv, unsigned int n)
cur, dev_priv->dma_pages[cur].used, n, rest, nr_pages);
if (cur + nr_pages < dev_priv->nr_dma_pages) {
- dma_ptr = (uint32_t *)dev_priv->cmd_dma->handle +
- cur*SAVAGE_DMA_PAGE_SIZE +
- dev_priv->dma_pages[cur].used;
+ dma_ptr = (uint32_t *) dev_priv->cmd_dma->handle +
+ cur * SAVAGE_DMA_PAGE_SIZE + dev_priv->dma_pages[cur].used;
if (n < rest)
rest = n;
dev_priv->dma_pages[cur].used += rest;
@@ -382,13 +380,14 @@ uint32_t *savage_dma_alloc(drm_savage_private_t *dev_priv, unsigned int n)
cur++;
} else {
dev_priv->dma_flush(dev_priv);
- nr_pages = (n + SAVAGE_DMA_PAGE_SIZE-1) / SAVAGE_DMA_PAGE_SIZE;
+ nr_pages =
+ (n + SAVAGE_DMA_PAGE_SIZE - 1) / SAVAGE_DMA_PAGE_SIZE;
for (i = cur; i < dev_priv->nr_dma_pages; ++i) {
dev_priv->dma_pages[i].age = dev_priv->last_dma_age;
dev_priv->dma_pages[i].used = 0;
dev_priv->dma_pages[i].flushed = 0;
}
- dma_ptr = (uint32_t *)dev_priv->cmd_dma->handle;
+ dma_ptr = (uint32_t *) dev_priv->cmd_dma->handle;
dev_priv->first_dma_page = cur = 0;
}
for (i = cur; nr_pages > 0; ++i, --nr_pages) {
@@ -414,7 +413,7 @@ uint32_t *savage_dma_alloc(drm_savage_private_t *dev_priv, unsigned int n)
return dma_ptr;
}
-static void savage_dma_flush(drm_savage_private_t *dev_priv)
+static void savage_dma_flush(drm_savage_private_t * dev_priv)
{
unsigned int first = dev_priv->first_dma_page;
unsigned int cur = dev_priv->current_dma_page;
@@ -439,11 +438,10 @@ static void savage_dma_flush(drm_savage_private_t *dev_priv)
/* pad with noops */
if (pad) {
- uint32_t *dma_ptr = (uint32_t *)dev_priv->cmd_dma->handle +
- cur * SAVAGE_DMA_PAGE_SIZE +
- dev_priv->dma_pages[cur].used;
+ uint32_t *dma_ptr = (uint32_t *) dev_priv->cmd_dma->handle +
+ cur * SAVAGE_DMA_PAGE_SIZE + dev_priv->dma_pages[cur].used;
dev_priv->dma_pages[cur].used += pad;
- while(pad != 0) {
+ while (pad != 0) {
*dma_ptr++ = BCI_CMD_WAIT;
pad--;
}
@@ -453,11 +451,10 @@ static void savage_dma_flush(drm_savage_private_t *dev_priv)
/* do flush ... */
phys_addr = dev_priv->cmd_dma->offset +
- (first * SAVAGE_DMA_PAGE_SIZE +
- dev_priv->dma_pages[first].flushed) * 4;
+ (first * SAVAGE_DMA_PAGE_SIZE +
+ dev_priv->dma_pages[first].flushed) * 4;
len = (cur - first) * SAVAGE_DMA_PAGE_SIZE +
- dev_priv->dma_pages[cur].used -
- dev_priv->dma_pages[first].flushed;
+ dev_priv->dma_pages[cur].used - dev_priv->dma_pages[first].flushed;
DRM_DEBUG("phys_addr=%lx, len=%u\n",
phys_addr | dev_priv->dma_type, len);
@@ -499,7 +496,7 @@ static void savage_dma_flush(drm_savage_private_t *dev_priv)
dev_priv->dma_pages[cur].flushed);
}
-static void savage_fake_dma_flush(drm_savage_private_t *dev_priv)
+static void savage_fake_dma_flush(drm_savage_private_t * dev_priv)
{
unsigned int i, j;
BCI_LOCALS;
@@ -515,8 +512,8 @@ static void savage_fake_dma_flush(drm_savage_private_t *dev_priv)
for (i = dev_priv->first_dma_page;
i <= dev_priv->current_dma_page && dev_priv->dma_pages[i].used;
++i) {
- uint32_t *dma_ptr = (uint32_t *)dev_priv->cmd_dma->handle +
- i * SAVAGE_DMA_PAGE_SIZE;
+ uint32_t *dma_ptr = (uint32_t *) dev_priv->cmd_dma->handle +
+ i * SAVAGE_DMA_PAGE_SIZE;
#if SAVAGE_DMA_DEBUG
/* Sanity check: all pages except the last one must be full. */
if (i < dev_priv->current_dma_page &&
@@ -543,7 +540,7 @@ static void savage_fake_dma_flush(drm_savage_private_t *dev_priv)
* initialized. We also need to take care of deleting the MTRRs in
* postcleanup.
*/
-int savage_preinit(drm_device_t *dev, unsigned long chipset)
+int savage_preinit(drm_device_t * dev, unsigned long chipset)
{
drm_savage_private_t *dev_priv;
unsigned long mmio_base, fb_base, fb_size, aperture_base;
@@ -578,19 +575,22 @@ int savage_preinit(drm_device_t *dev, unsigned long chipset)
* MTRRs. */
dev_priv->mtrr[0].base = fb_base;
dev_priv->mtrr[0].size = 0x01000000;
- dev_priv->mtrr[0].handle = mtrr_add(
- dev_priv->mtrr[0].base, dev_priv->mtrr[0].size,
- MTRR_TYPE_WRCOMB, 1);
- dev_priv->mtrr[1].base = fb_base+0x02000000;
+ dev_priv->mtrr[0].handle =
+ mtrr_add(dev_priv->mtrr[0].base,
+ dev_priv->mtrr[0].size, MTRR_TYPE_WRCOMB,
+ 1);
+ dev_priv->mtrr[1].base = fb_base + 0x02000000;
dev_priv->mtrr[1].size = 0x02000000;
- dev_priv->mtrr[1].handle = mtrr_add(
- dev_priv->mtrr[1].base, dev_priv->mtrr[1].size,
- MTRR_TYPE_WRCOMB, 1);
- dev_priv->mtrr[2].base = fb_base+0x04000000;
+ dev_priv->mtrr[1].handle =
+ mtrr_add(dev_priv->mtrr[1].base,
+ dev_priv->mtrr[1].size, MTRR_TYPE_WRCOMB,
+ 1);
+ dev_priv->mtrr[2].base = fb_base + 0x04000000;
dev_priv->mtrr[2].size = 0x04000000;
- dev_priv->mtrr[2].handle = mtrr_add(
- dev_priv->mtrr[2].base, dev_priv->mtrr[2].size,
- MTRR_TYPE_WRCOMB, 1);
+ dev_priv->mtrr[2].handle =
+ mtrr_add(dev_priv->mtrr[2].base,
+ dev_priv->mtrr[2].size, MTRR_TYPE_WRCOMB,
+ 1);
} else {
DRM_ERROR("strange pci_resource_len %08lx\n",
drm_get_resource_len(dev, 0));
@@ -608,9 +608,10 @@ int savage_preinit(drm_device_t *dev, unsigned long chipset)
* aperture. */
dev_priv->mtrr[0].base = fb_base;
dev_priv->mtrr[0].size = 0x08000000;
- dev_priv->mtrr[0].handle = mtrr_add(
- dev_priv->mtrr[0].base, dev_priv->mtrr[0].size,
- MTRR_TYPE_WRCOMB, 1);
+ dev_priv->mtrr[0].handle =
+ mtrr_add(dev_priv->mtrr[0].base,
+ dev_priv->mtrr[0].size, MTRR_TYPE_WRCOMB,
+ 1);
} else {
DRM_ERROR("strange pci_resource_len %08lx\n",
drm_get_resource_len(dev, 1));
@@ -647,7 +648,7 @@ int savage_preinit(drm_device_t *dev, unsigned long chipset)
/*
* Delete MTRRs and free device-private data.
*/
-int savage_postcleanup(drm_device_t *dev)
+int savage_postcleanup(drm_device_t * dev)
{
drm_savage_private_t *dev_priv = dev->dev_private;
int i;
@@ -663,7 +664,7 @@ int savage_postcleanup(drm_device_t *dev)
return 0;
}
-static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init)
+static int savage_do_init_bci(drm_device_t * dev, drm_savage_init_t * init)
{
drm_savage_private_t *dev_priv = dev->dev_private;
@@ -731,7 +732,7 @@ static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init)
}
if (init->agp_textures_offset) {
dev_priv->agp_textures =
- drm_core_findmap(dev, init->agp_textures_offset);
+ drm_core_findmap(dev, init->agp_textures_offset);
if (!dev_priv->agp_textures) {
DRM_ERROR("could not find agp texture region!\n");
savage_do_cleanup_bci(dev);
@@ -802,8 +803,8 @@ static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init)
}
dev_priv->sarea_priv =
- (drm_savage_sarea_t *)((uint8_t *)dev_priv->sarea->handle +
- init->sarea_priv_offset);
+ (drm_savage_sarea_t *) ((uint8_t *) dev_priv->sarea->handle +
+ init->sarea_priv_offset);
/* setup bitmap descriptors */
{
@@ -812,35 +813,36 @@ static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init)
unsigned int front_stride, back_stride, depth_stride;
if (dev_priv->chipset <= S3_SAVAGE4) {
color_tile_format = dev_priv->fb_bpp == 16 ?
- SAVAGE_BD_TILE_16BPP : SAVAGE_BD_TILE_32BPP;
+ SAVAGE_BD_TILE_16BPP : SAVAGE_BD_TILE_32BPP;
depth_tile_format = dev_priv->depth_bpp == 16 ?
- SAVAGE_BD_TILE_16BPP : SAVAGE_BD_TILE_32BPP;
+ SAVAGE_BD_TILE_16BPP : SAVAGE_BD_TILE_32BPP;
} else {
color_tile_format = SAVAGE_BD_TILE_DEST;
depth_tile_format = SAVAGE_BD_TILE_DEST;
}
- front_stride = dev_priv->front_pitch / (dev_priv->fb_bpp/8);
- back_stride = dev_priv-> back_pitch / (dev_priv->fb_bpp/8);
- depth_stride = dev_priv->depth_pitch / (dev_priv->depth_bpp/8);
+ front_stride = dev_priv->front_pitch / (dev_priv->fb_bpp / 8);
+ back_stride = dev_priv->back_pitch / (dev_priv->fb_bpp / 8);
+ depth_stride =
+ dev_priv->depth_pitch / (dev_priv->depth_bpp / 8);
dev_priv->front_bd = front_stride | SAVAGE_BD_BW_DISABLE |
- (dev_priv->fb_bpp << SAVAGE_BD_BPP_SHIFT) |
- (color_tile_format << SAVAGE_BD_TILE_SHIFT);
+ (dev_priv->fb_bpp << SAVAGE_BD_BPP_SHIFT) |
+ (color_tile_format << SAVAGE_BD_TILE_SHIFT);
- dev_priv-> back_bd = back_stride | SAVAGE_BD_BW_DISABLE |
- (dev_priv->fb_bpp << SAVAGE_BD_BPP_SHIFT) |
- (color_tile_format << SAVAGE_BD_TILE_SHIFT);
+ dev_priv->back_bd = back_stride | SAVAGE_BD_BW_DISABLE |
+ (dev_priv->fb_bpp << SAVAGE_BD_BPP_SHIFT) |
+ (color_tile_format << SAVAGE_BD_TILE_SHIFT);
dev_priv->depth_bd = depth_stride | SAVAGE_BD_BW_DISABLE |
- (dev_priv->depth_bpp << SAVAGE_BD_BPP_SHIFT) |
- (depth_tile_format << SAVAGE_BD_TILE_SHIFT);
+ (dev_priv->depth_bpp << SAVAGE_BD_BPP_SHIFT) |
+ (depth_tile_format << SAVAGE_BD_TILE_SHIFT);
}
/* setup status and bci ptr */
dev_priv->event_counter = 0;
dev_priv->event_wrap = 0;
dev_priv->bci_ptr = (volatile uint32_t *)
- ((uint8_t *)dev_priv->mmio->handle + SAVAGE_BCI_OFFSET);
+ ((uint8_t *) dev_priv->mmio->handle + SAVAGE_BCI_OFFSET);
if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) {
dev_priv->status_used_mask = SAVAGE_FIFO_USED_MASK_S3D;
} else {
@@ -848,7 +850,7 @@ static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init)
}
if (dev_priv->status != NULL) {
dev_priv->status_ptr =
- (volatile uint32_t *)dev_priv->status->handle;
+ (volatile uint32_t *)dev_priv->status->handle;
dev_priv->wait_fifo = savage_bci_wait_fifo_shadow;
dev_priv->wait_evnt = savage_bci_wait_event_shadow;
dev_priv->status_ptr[1023] = dev_priv->event_counter;
@@ -874,7 +876,7 @@ static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init)
return DRM_ERR(ENOMEM);
}
- if (savage_dma_init(dev_priv) < 0) {
+ if (savage_dma_init(dev_priv) < 0) {
DRM_ERROR("could not initialize command DMA\n");
savage_do_cleanup_bci(dev);
return DRM_ERR(ENOMEM);
@@ -883,7 +885,7 @@ static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init)
return 0;
}
-int savage_do_cleanup_bci(drm_device_t *dev)
+int savage_do_cleanup_bci(drm_device_t * dev)
{
drm_savage_private_t *dev_priv = dev->dev_private;
@@ -907,7 +909,7 @@ int savage_do_cleanup_bci(drm_device_t *dev)
if (dev_priv->dma_pages)
drm_free(dev_priv->dma_pages,
- sizeof(drm_savage_dma_page_t)*dev_priv->nr_dma_pages,
+ sizeof(drm_savage_dma_page_t) * dev_priv->nr_dma_pages,
DRM_MEM_DRIVER);
return 0;
@@ -920,7 +922,7 @@ static int savage_bci_init(DRM_IOCTL_ARGS)
LOCK_TEST_WITH_RETURN(dev, filp);
- DRM_COPY_FROM_USER_IOCTL(init, (drm_savage_init_t __user *)data,
+ DRM_COPY_FROM_USER_IOCTL(init, (drm_savage_init_t __user *) data,
sizeof(init));
switch (init.func) {
@@ -943,13 +945,13 @@ static int savage_bci_event_emit(DRM_IOCTL_ARGS)
LOCK_TEST_WITH_RETURN(dev, filp);
- DRM_COPY_FROM_USER_IOCTL(event, (drm_savage_event_emit_t __user *)data,
+ DRM_COPY_FROM_USER_IOCTL(event, (drm_savage_event_emit_t __user *) data,
sizeof(event));
event.count = savage_bci_emit_event(dev_priv, event.flags);
event.count |= dev_priv->event_wrap << 16;
- DRM_COPY_TO_USER_IOCTL(&((drm_savage_event_emit_t __user *)data)->count,
- event.count, sizeof(event.count));
+ DRM_COPY_TO_USER_IOCTL(&((drm_savage_event_emit_t __user *) data)->
+ count, event.count, sizeof(event.count));
return 0;
}
@@ -963,7 +965,7 @@ static int savage_bci_event_wait(DRM_IOCTL_ARGS)
DRM_DEBUG("\n");
- DRM_COPY_FROM_USER_IOCTL(event, (drm_savage_event_wait_t __user *)data,
+ DRM_COPY_FROM_USER_IOCTL(event, (drm_savage_event_wait_t __user *) data,
sizeof(event));
UPDATE_EVENT_COUNTER();
@@ -973,7 +975,7 @@ static int savage_bci_event_wait(DRM_IOCTL_ARGS)
hw_e = SAVAGE_READ(SAVAGE_STATUS_WORD1) & 0xffff;
hw_w = dev_priv->event_wrap;
if (hw_e > dev_priv->event_counter)
- hw_w--; /* hardware hasn't passed the last wrap yet */
+ hw_w--; /* hardware hasn't passed the last wrap yet */
event_e = event.count & 0xffff;
event_w = event.count >> 16;
@@ -982,7 +984,7 @@ static int savage_bci_event_wait(DRM_IOCTL_ARGS)
* - event counter wrapped since the event was emitted or
* - the hardware has advanced up to or over the event to wait for.
*/
- if (event_w < hw_w || (event_w == hw_w && event_e <= hw_e) )
+ if (event_w < hw_w || (event_w == hw_w && event_e <= hw_e))
return 0;
else
return dev_priv->wait_evnt(dev_priv, event_e);
@@ -992,7 +994,8 @@ static int savage_bci_event_wait(DRM_IOCTL_ARGS)
* DMA buffer management
*/
-static int savage_bci_get_buffers(DRMFILE filp, drm_device_t *dev, drm_dma_t *d)
+static int savage_bci_get_buffers(DRMFILE filp, drm_device_t * dev,
+ drm_dma_t * d)
{
drm_buf_t *buf;
int i;
@@ -1025,7 +1028,7 @@ int savage_bci_buffers(DRM_IOCTL_ARGS)
LOCK_TEST_WITH_RETURN(dev, filp);
- DRM_COPY_FROM_USER_IOCTL(d, (drm_dma_t __user *)data, sizeof(d));
+ DRM_COPY_FROM_USER_IOCTL(d, (drm_dma_t __user *) data, sizeof(d));
/* Please don't send us buffers.
*/
@@ -1049,12 +1052,13 @@ int savage_bci_buffers(DRM_IOCTL_ARGS)
ret = savage_bci_get_buffers(filp, dev, &d);
}
- DRM_COPY_TO_USER_IOCTL((drm_dma_t __user *)data, d, sizeof(d));
+ DRM_COPY_TO_USER_IOCTL((drm_dma_t __user *) data, d, sizeof(d));
return ret;
}
-void savage_reclaim_buffers(drm_device_t *dev, DRMFILE filp) {
+void savage_reclaim_buffers(drm_device_t * dev, DRMFILE filp)
+{
drm_device_dma_t *dma = dev->dma;
drm_savage_private_t *dev_priv = dev->dev_private;
int i;
@@ -1066,7 +1070,7 @@ void savage_reclaim_buffers(drm_device_t *dev, DRMFILE filp) {
if (!dma->buflist)
return;
- /*i830_flush_queue(dev);*/
+ /*i830_flush_queue(dev); */
for (i = 0; i < dma->buf_count; i++) {
drm_buf_t *buf = dma->buflist[i];
@@ -1085,12 +1089,15 @@ void savage_reclaim_buffers(drm_device_t *dev, DRMFILE filp) {
drm_core_reclaim_buffers(dev, filp);
}
-
drm_ioctl_desc_t savage_ioctls[] = {
- [DRM_IOCTL_NR(DRM_SAVAGE_BCI_INIT)] = {savage_bci_init, 1, 1},
- [DRM_IOCTL_NR(DRM_SAVAGE_BCI_CMDBUF)] = {savage_bci_cmdbuf, 1, 0},
- [DRM_IOCTL_NR(DRM_SAVAGE_BCI_EVENT_EMIT)] = {savage_bci_event_emit, 1, 0},
- [DRM_IOCTL_NR(DRM_SAVAGE_BCI_EVENT_WAIT)] = {savage_bci_event_wait, 1, 0},
+ [DRM_IOCTL_NR(DRM_SAVAGE_BCI_INIT)] = {savage_bci_init, 1, 1}
+ ,
+ [DRM_IOCTL_NR(DRM_SAVAGE_BCI_CMDBUF)] = {savage_bci_cmdbuf, 1, 0}
+ ,
+ [DRM_IOCTL_NR(DRM_SAVAGE_BCI_EVENT_EMIT)] = {savage_bci_event_emit, 1, 0}
+ ,
+ [DRM_IOCTL_NR(DRM_SAVAGE_BCI_EVENT_WAIT)] = {savage_bci_event_wait, 1, 0}
+ ,
};
int savage_max_ioctl = DRM_ARRAY_SIZE(savage_ioctls);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-11 07:57:14 +0000