Choose this option if you have an ATI Radeon graphics card. There
are both PCI and AGP versions. You don't need to choose this to
run the Radeon in plain VGA mode.
-
+
If M is selected, the module will be called radeon.
config DRM_I810
852GM, 855GM 865G or 915G integrated graphics. If M is selected, the
module will be called i915. AGP support is required for this driver
to work. This driver is used by the Intel driver in X.org 6.8 and
- XFree86 4.4 and above. If unsure, build this and i830 as modules and
+ XFree86 4.4 and above. If unsure, build this and i830 as modules and
the X server will load the correct one.
-
+
endchoice
config DRM_MGA
tristate "SiS video cards"
depends on DRM && AGP
help
- Choose this option if you have a SiS 630 or compatible video
+ Choose this option if you have a SiS 630 or compatible video
chipset. If M is selected the module will be called sis. AGP
support is required for this driver to work.
help
Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister
chipset. If M is selected the module will be called savage.
-
obj-$(CONFIG_DRM_SIS) += sis.o
obj-$(CONFIG_DRM_SAVAGE)+= savage.o
obj-$(CONFIG_DRM_VIA) +=via.o
-
-
A Security Analysis of the Direct Rendering Infrastructure
http://dri.sourceforge.net/doc/security_low_level.html
-
return -ENOMEM;
}
}
-
+
break;
case _DRM_SHM:
list = drm_find_matching_map(dev, map);
page_count = 0;
while (entry->buf_count < count) {
-
+
dmah = drm_pci_alloc(dev, PAGE_SIZE << page_order, 0x1000, 0xfffffffful);
-
+
if (!dmah) {
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
return order;
}
EXPORT_SYMBOL(drm_order);
-
-
request->handle = NULL;
list_for_each_entry(_entry, &dev->maplist, head) {
if (_entry->map == map) {
- request->handle =
+ request->handle =
(void *)(unsigned long)_entry->user_token;
break;
}
}
}
-static struct hlist_node *drm_ht_find_key(struct drm_open_hash *ht,
+static struct hlist_node *drm_ht_find_key(struct drm_open_hash *ht,
unsigned long key)
{
struct drm_hash_item *entry;
}
/*
- * Just insert an item and return any "bits" bit key that hasn't been
+ * Just insert an item and return any "bits" bit key that hasn't been
* used before.
*/
int drm_ht_just_insert_please(struct drm_open_hash *ht, struct drm_hash_item *item,
ht->table = NULL;
}
}
-
idx = client->idx;
mutex_lock(&dev->struct_mutex);
-
+
if (list_empty(&dev->filelist)) {
mutex_unlock(&dev->struct_mutex);
return -EINVAL;
iounmap(map->handle);
}
EXPORT_SYMBOL(drm_core_ioremapfree);
-
drm_free(entry, sizeof(*entry), DRM_MEM_MM);
}
-
#define DRM_COPY_TO_USER(arg1, arg2, arg3) \
copy_to_user(arg1, arg2, arg3)
/* Macros for copyfrom user, but checking readability only once */
-#define DRM_VERIFYAREA_READ( uaddr, size ) \
+#define DRM_VERIFYAREA_READ( uaddr, size ) \
(access_ok( VERIFY_READ, uaddr, size ) ? 0 : -EFAULT)
-#define DRM_COPY_FROM_USER_UNCHECKED(arg1, arg2, arg3) \
+#define DRM_COPY_FROM_USER_UNCHECKED(arg1, arg2, arg3) \
__copy_from_user(arg1, arg2, arg3)
#define DRM_COPY_TO_USER_UNCHECKED(arg1, arg2, arg3) \
__copy_to_user(arg1, arg2, arg3)
{0x8086, 0x2a02, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
{0x8086, 0x2a12, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
{0, 0, 0}
-
#endif
/** Maximum number of drawables in the SAREA */
-#define SAREA_MAX_DRAWABLES 256
+#define SAREA_MAX_DRAWABLES 256
#define SAREA_DRAWABLE_CLAIMED_ENTRY 0x80000000
}
if ((ret = drm_get_head(dev, &dev->primary)))
goto err_g2;
-
+
DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n",
driver->name, driver->major, driver->minor, driver->patchlevel,
driver->date, dev->primary.minor);
#define I810_BUF_FREE 2
#define I810_BUF_CLIENT 1
-#define I810_BUF_HARDWARE 0
+#define I810_BUF_HARDWARE 0
#define I810_BUF_UNMAPPED 0
#define I810_BUF_MAPPED 1
drm_i810_private_t *dev_priv = dev->dev_private;
RING_LOCALS;
-/* printk("%s\n", __FUNCTION__); */
+/* printk("%s\n", __FUNCTION__); */
i810_kernel_lost_context(dev);
int i, ret = 0;
RING_LOCALS;
-/* printk("%s\n", __FUNCTION__); */
+/* printk("%s\n", __FUNCTION__); */
i810_kernel_lost_context(dev);
* DEALINGS IN THE SOFTWARE.
*
* Authors: Rickard E. (Rik) Faith <faith@valinux.com>
- * Jeff Hartmann <jhartmann@valinux.com>
+ * Jeff Hartmann <jhartmann@valinux.com>
*
*/
#define I810_ADDR(reg) (I810_BASE(reg) + 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_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)
} while (0)
#define ADVANCE_LP_RING() do { \
- if (I810_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING\n"); \
- dev_priv->ring.tail = outring; \
+ 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 { \
+#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))
+#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23))
#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23))
#define CMD_REPORT_HEAD (7<<23)
#define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1)
#define I810REG_HWSTAM 0x02098
#define I810REG_INT_IDENTITY_R 0x020a4
-#define I810REG_INT_MASK_R 0x020a8
+#define I810REG_INT_MASK_R 0x020a8
#define I810REG_INT_ENABLE_R 0x020a0
-#define LP_RING 0x2030
-#define HP_RING 0x2040
-#define RING_TAIL 0x00
+#define LP_RING 0x2030
+#define HP_RING 0x2040
+#define RING_TAIL 0x00
#define TAIL_ADDR 0x000FFFF8
-#define RING_HEAD 0x04
-#define HEAD_WRAP_COUNT 0xFFE00000
-#define HEAD_WRAP_ONE 0x00200000
-#define HEAD_ADDR 0x001FFFFC
-#define RING_START 0x08
-#define START_ADDR 0x00FFFFF8
-#define RING_LEN 0x0C
-#define RING_NR_PAGES 0x000FF000
-#define RING_REPORT_MASK 0x00000006
-#define RING_REPORT_64K 0x00000002
-#define RING_REPORT_128K 0x00000004
-#define RING_NO_REPORT 0x00000000
-#define RING_VALID_MASK 0x00000001
-#define RING_VALID 0x00000001
-#define RING_INVALID 0x00000000
+#define RING_HEAD 0x04
+#define HEAD_WRAP_COUNT 0xFFE00000
+#define HEAD_WRAP_ONE 0x00200000
+#define HEAD_ADDR 0x001FFFFC
+#define RING_START 0x08
+#define START_ADDR 0x00FFFFF8
+#define RING_LEN 0x0C
+#define RING_NR_PAGES 0x000FF000
+#define RING_REPORT_MASK 0x00000006
+#define RING_REPORT_64K 0x00000002
+#define RING_REPORT_128K 0x00000004
+#define RING_NO_REPORT 0x00000000
+#define RING_VALID_MASK 0x00000001
+#define RING_VALID 0x00000001
+#define RING_INVALID 0x00000000
#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19))
#define SC_UPDATE_SCISSOR (0x1<<1)
#define I830_BUF_FREE 2
#define I830_BUF_CLIENT 1
-#define I830_BUF_HARDWARE 0
+#define I830_BUF_HARDWARE 0
#define I830_BUF_UNMAPPED 0
#define I830_BUF_MAPPED 1
#define _I830_DEFINES_
#define I830_DMA_BUF_ORDER 12
-#define I830_DMA_BUF_SZ (1<<I830_DMA_BUF_ORDER)
-#define I830_DMA_BUF_NR 256
-#define I830_NR_SAREA_CLIPRECTS 8
+#define I830_DMA_BUF_SZ (1<<I830_DMA_BUF_ORDER)
+#define I830_DMA_BUF_NR 256
+#define I830_NR_SAREA_CLIPRECTS 8
/* Each region is a minimum of 64k, and there are at most 64 of them.
*/
#define I830_UPLOAD_TEXBLEND_MASK 0xf00000
#define I830_UPLOAD_TEX_PALETTE_N(n) (0x1000000 << (n))
#define I830_UPLOAD_TEX_PALETTE_SHARED 0x4000000
-#define I830_UPLOAD_STIPPLE 0x8000000
+#define I830_UPLOAD_STIPPLE 0x8000000
/* Indices into buf.Setup where various bits of state are mirrored per
* context and per buffer. These can be fired at the card as a unit,
* DEALINGS IN THE SOFTWARE.
*
* Authors: Rickard E. (Rik) Faith <faith@valinux.com>
- * Jeff Hartmann <jhartmann@valinux.com>
+ * Jeff Hartmann <jhartmann@valinux.com>
*
*/
extern int i830_wait_ring(struct drm_device * dev, int n, const char *caller);
-#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23))
+#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23))
#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23))
#define CMD_REPORT_HEAD (7<<23)
#define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1)
#define I830REG_HWSTAM 0x02098
#define I830REG_INT_IDENTITY_R 0x020a4
-#define I830REG_INT_MASK_R 0x020a8
+#define I830REG_INT_MASK_R 0x020a8
#define I830REG_INT_ENABLE_R 0x020a0
#define I830_IRQ_RESERVED ((1<<13)|(3<<2))
-#define LP_RING 0x2030
-#define HP_RING 0x2040
-#define RING_TAIL 0x00
+#define LP_RING 0x2030
+#define HP_RING 0x2040
+#define RING_TAIL 0x00
#define TAIL_ADDR 0x001FFFF8
-#define RING_HEAD 0x04
-#define HEAD_WRAP_COUNT 0xFFE00000
-#define HEAD_WRAP_ONE 0x00200000
-#define HEAD_ADDR 0x001FFFFC
-#define RING_START 0x08
-#define START_ADDR 0x0xFFFFF000
-#define RING_LEN 0x0C
-#define RING_NR_PAGES 0x001FF000
-#define RING_REPORT_MASK 0x00000006
-#define RING_REPORT_64K 0x00000002
-#define RING_REPORT_128K 0x00000004
-#define RING_NO_REPORT 0x00000000
-#define RING_VALID_MASK 0x00000001
-#define RING_VALID 0x00000001
-#define RING_INVALID 0x00000000
+#define RING_HEAD 0x04
+#define HEAD_WRAP_COUNT 0xFFE00000
+#define HEAD_WRAP_ONE 0x00200000
+#define HEAD_ADDR 0x001FFFFC
+#define RING_START 0x08
+#define START_ADDR 0x0xFFFFF000
+#define RING_LEN 0x0C
+#define RING_NR_PAGES 0x001FF000
+#define RING_REPORT_MASK 0x00000006
+#define RING_REPORT_64K 0x00000002
+#define RING_REPORT_128K 0x00000004
+#define RING_NO_REPORT 0x00000000
+#define RING_VALID_MASK 0x00000001
+#define RING_VALID 0x00000001
+#define RING_INVALID 0x00000000
#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19))
#define SC_UPDATE_SCISSOR (0x1<<1)
#define XY_SRC_COPY_BLT_WRITE_ALPHA (1<<21)
#define XY_SRC_COPY_BLT_WRITE_RGB (1<<20)
-#define MI_BATCH_BUFFER ((0x30<<23)|1)
-#define MI_BATCH_BUFFER_START (0x31<<23)
-#define MI_BATCH_BUFFER_END (0xA<<23)
+#define MI_BATCH_BUFFER ((0x30<<23)|1)
+#define MI_BATCH_BUFFER_START (0x31<<23)
+#define MI_BATCH_BUFFER_END (0xA<<23)
#define MI_BATCH_NON_SECURE (1)
#define MI_WAIT_FOR_EVENT ((0x3<<23))
struct drm_file *file_priv)
{
drm_i830_private_t *dev_priv = dev->dev_private;
- drm_i830_irq_wait_t *irqwait = data;
+ drm_i830_irq_wait_t *irqwait = data;
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
{
int ret = do_validate_cmd(cmd);
-/* printk("validate_cmd( %x ): %d\n", cmd, ret); */
+/* printk("validate_cmd( %x ): %d\n", cmd, ret); */
return ret;
}
.name = DRIVER_NAME,
.id_table = pciidlist,
},
-
+
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
#define I915_READ(reg) DRM_READ32(dev_priv->mmio_map, (reg))
#define I915_WRITE(reg,val) DRM_WRITE32(dev_priv->mmio_map, (reg), (val))
-#define I915_READ16(reg) DRM_READ16(dev_priv->mmio_map, (reg))
+#define I915_READ16(reg) DRM_READ16(dev_priv->mmio_map, (reg))
#define I915_WRITE16(reg,val) DRM_WRITE16(dev_priv->mmio_map, (reg), (val))
#define I915_VERBOSE 0
extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
-#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23))
+#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23))
#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23))
#define CMD_REPORT_HEAD (7<<23)
#define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1)
#define I915REG_HWSTAM 0x02098
#define I915REG_INT_IDENTITY_R 0x020a4
-#define I915REG_INT_MASK_R 0x020a8
+#define I915REG_INT_MASK_R 0x020a8
#define I915REG_INT_ENABLE_R 0x020a0
#define I915REG_PIPEASTAT 0x70024
#define SRX_INDEX 0x3c4
#define SRX_DATA 0x3c5
#define SR01 1
-#define SR01_SCREEN_OFF (1<<5)
+#define SR01_SCREEN_OFF (1<<5)
#define PPCR 0x61204
#define PPCR_ON (1<<0)
#define ADPA_DPMS_OFF (3<<10)
#define NOPID 0x2094
-#define LP_RING 0x2030
-#define HP_RING 0x2040
-#define RING_TAIL 0x00
+#define LP_RING 0x2030
+#define HP_RING 0x2040
+#define RING_TAIL 0x00
#define TAIL_ADDR 0x001FFFF8
-#define RING_HEAD 0x04
-#define HEAD_WRAP_COUNT 0xFFE00000
-#define HEAD_WRAP_ONE 0x00200000
-#define HEAD_ADDR 0x001FFFFC
-#define RING_START 0x08
-#define START_ADDR 0x0xFFFFF000
-#define RING_LEN 0x0C
-#define RING_NR_PAGES 0x001FF000
-#define RING_REPORT_MASK 0x00000006
-#define RING_REPORT_64K 0x00000002
-#define RING_REPORT_128K 0x00000004
-#define RING_NO_REPORT 0x00000000
-#define RING_VALID_MASK 0x00000001
-#define RING_VALID 0x00000001
-#define RING_INVALID 0x00000000
+#define RING_HEAD 0x04
+#define HEAD_WRAP_COUNT 0xFFE00000
+#define HEAD_WRAP_ONE 0x00200000
+#define HEAD_ADDR 0x001FFFFC
+#define RING_START 0x08
+#define START_ADDR 0x0xFFFFF000
+#define RING_LEN 0x0C
+#define RING_NR_PAGES 0x001FF000
+#define RING_REPORT_MASK 0x00000006
+#define RING_REPORT_64K 0x00000002
+#define RING_REPORT_128K 0x00000004
+#define RING_NO_REPORT 0x00000000
+#define RING_VALID_MASK 0x00000001
+#define RING_VALID 0x00000001
+#define RING_INVALID 0x00000000
#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19))
#define SC_UPDATE_SCISSOR (0x1<<1)
#define XY_SRC_COPY_BLT_WRITE_ALPHA (1<<21)
#define XY_SRC_COPY_BLT_WRITE_RGB (1<<20)
-#define MI_BATCH_BUFFER ((0x30<<23)|1)
-#define MI_BATCH_BUFFER_START (0x31<<23)
-#define MI_BATCH_BUFFER_END (0xA<<23)
+#define MI_BATCH_BUFFER ((0x30<<23)|1)
+#define MI_BATCH_BUFFER_START (0x31<<23)
+#define MI_BATCH_BUFFER_END (0xA<<23)
#define MI_BATCH_NON_SECURE (1)
#define MI_BATCH_NON_SECURE_I965 (1<<8)
OUT_RING(0);
OUT_RING(GFX_OP_USER_INTERRUPT);
ADVANCE_LP_RING();
-
+
return dev_priv->counter;
}
DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ,
(((cur_vblank = atomic_read(counter))
- *sequence) <= (1<<23)));
-
+
*sequence = cur_vblank;
return ret;
}
if (pipe->pipe & ~(DRM_I915_VBLANK_PIPE_A|DRM_I915_VBLANK_PIPE_B)) {
- DRM_ERROR("%s called with invalid pipe 0x%x\n",
+ DRM_ERROR("%s called with invalid pipe 0x%x\n",
__FUNCTION__, pipe->pipe);
return -EINVAL;
}
DRM_ERROR("get_heap failed");
return -EFAULT;
}
-
+
if (!*heap) {
DRM_ERROR("heap not initialized?");
return -EFAULT;
i915_mem_takedown( heap );
return 0;
}
-
dma_bs->agp_size);
return err;
}
-
+
dev_priv->agp_size = agp_size;
dev_priv->agp_handle = agp_req.handle;
{
struct drm_map_list *_entry;
unsigned long agp_token = 0;
-
+
list_for_each_entry(_entry, &dev->maplist, head) {
if (_entry->map == dev->agp_buffer_map)
agp_token = _entry->user_token;
free_req.handle = dev_priv->agp_handle;
drm_agp_free(dev, &free_req);
-
+
dev_priv->agp_textures = NULL;
dev_priv->agp_size = 0;
dev_priv->agp_handle = 0;
#define MGA_WRITE( reg, val ) DRM_WRITE32(dev_priv->mmio, (reg), (val))
#endif
-#define DWGREG0 0x1c00
-#define DWGREG0_END 0x1dff
+#define DWGREG0 0x1c00
+#define DWGREG0_END 0x1dff
#define DWGREG1 0x2c00
#define DWGREG1_END 0x2dff
#define MGA_VINTCLR (1 << 4)
#define MGA_VINTEN (1 << 5)
-#define MGA_ALPHACTRL 0x2c7c
-#define MGA_AR0 0x1c60
-#define MGA_AR1 0x1c64
-#define MGA_AR2 0x1c68
-#define MGA_AR3 0x1c6c
-#define MGA_AR4 0x1c70
-#define MGA_AR5 0x1c74
-#define MGA_AR6 0x1c78
+#define MGA_ALPHACTRL 0x2c7c
+#define MGA_AR0 0x1c60
+#define MGA_AR1 0x1c64
+#define MGA_AR2 0x1c68
+#define MGA_AR3 0x1c6c
+#define MGA_AR4 0x1c70
+#define MGA_AR5 0x1c74
+#define MGA_AR6 0x1c78
#define MGA_CXBNDRY 0x1c80
-#define MGA_CXLEFT 0x1ca0
+#define MGA_CXLEFT 0x1ca0
#define MGA_CXRIGHT 0x1ca4
-#define MGA_DMAPAD 0x1c54
-#define MGA_DSTORG 0x2cb8
-#define MGA_DWGCTL 0x1c00
+#define MGA_DMAPAD 0x1c54
+#define MGA_DSTORG 0x2cb8
+#define MGA_DWGCTL 0x1c00
# define MGA_OPCOD_MASK (15 << 0)
# define MGA_OPCOD_TRAP (4 << 0)
# define MGA_OPCOD_TEXTURE_TRAP (6 << 0)
# define MGA_CLIPDIS (1 << 31)
#define MGA_DWGSYNC 0x2c4c
-#define MGA_FCOL 0x1c24
-#define MGA_FIFOSTATUS 0x1e10
-#define MGA_FOGCOL 0x1cf4
+#define MGA_FCOL 0x1c24
+#define MGA_FIFOSTATUS 0x1e10
+#define MGA_FOGCOL 0x1cf4
#define MGA_FXBNDRY 0x1c84
-#define MGA_FXLEFT 0x1ca8
+#define MGA_FXLEFT 0x1ca8
#define MGA_FXRIGHT 0x1cac
-#define MGA_ICLEAR 0x1e18
+#define MGA_ICLEAR 0x1e18
# define MGA_SOFTRAPICLR (1 << 0)
# define MGA_VLINEICLR (1 << 5)
-#define MGA_IEN 0x1e1c
+#define MGA_IEN 0x1e1c
# define MGA_SOFTRAPIEN (1 << 0)
# define MGA_VLINEIEN (1 << 5)
-#define MGA_LEN 0x1c5c
+#define MGA_LEN 0x1c5c
#define MGA_MACCESS 0x1c04
-#define MGA_PITCH 0x1c8c
-#define MGA_PLNWT 0x1c1c
-#define MGA_PRIMADDRESS 0x1e58
+#define MGA_PITCH 0x1c8c
+#define MGA_PLNWT 0x1c1c
+#define MGA_PRIMADDRESS 0x1e58
# define MGA_DMA_GENERAL (0 << 0)
# define MGA_DMA_BLIT (1 << 0)
# define MGA_DMA_VECTOR (2 << 0)
# define MGA_PRIMPTREN0 (1 << 0)
# define MGA_PRIMPTREN1 (1 << 1)
-#define MGA_RST 0x1e40
+#define MGA_RST 0x1e40
# define MGA_SOFTRESET (1 << 0)
# define MGA_SOFTEXTRST (1 << 1)
-#define MGA_SECADDRESS 0x2c40
-#define MGA_SECEND 0x2c44
-#define MGA_SETUPADDRESS 0x2cd0
-#define MGA_SETUPEND 0x2cd4
+#define MGA_SECADDRESS 0x2c40
+#define MGA_SECEND 0x2c44
+#define MGA_SETUPADDRESS 0x2cd0
+#define MGA_SETUPEND 0x2cd4
#define MGA_SGN 0x1c58
#define MGA_SOFTRAP 0x2c48
-#define MGA_SRCORG 0x2cb4
+#define MGA_SRCORG 0x2cb4
# define MGA_SRMMAP_MASK (1 << 0)
# define MGA_SRCMAP_FB (0 << 0)
# define MGA_SRCMAP_SYSMEM (1 << 0)
# define MGA_SRCACC_MASK (1 << 1)
# define MGA_SRCACC_PCI (0 << 1)
# define MGA_SRCACC_AGP (1 << 1)
-#define MGA_STATUS 0x1e14
+#define MGA_STATUS 0x1e14
# define MGA_SOFTRAPEN (1 << 0)
# define MGA_VSYNCPEN (1 << 4)
# define MGA_VLINEPEN (1 << 5)
# define MGA_DWGENGSTS (1 << 16)
# define MGA_ENDPRDMASTS (1 << 17)
#define MGA_STENCIL 0x2cc8
-#define MGA_STENCILCTL 0x2ccc
+#define MGA_STENCILCTL 0x2ccc
-#define MGA_TDUALSTAGE0 0x2cf8
-#define MGA_TDUALSTAGE1 0x2cfc
-#define MGA_TEXBORDERCOL 0x2c5c
-#define MGA_TEXCTL 0x2c30
+#define MGA_TDUALSTAGE0 0x2cf8
+#define MGA_TDUALSTAGE1 0x2cfc
+#define MGA_TEXBORDERCOL 0x2c5c
+#define MGA_TEXCTL 0x2c30
#define MGA_TEXCTL2 0x2c3c
# define MGA_DUALTEX (1 << 7)
# define MGA_G400_TC2_MAGIC (1 << 15)
# define MGA_MAP1_ENABLE (1 << 31)
-#define MGA_TEXFILTER 0x2c58
-#define MGA_TEXHEIGHT 0x2c2c
-#define MGA_TEXORG 0x2c24
+#define MGA_TEXFILTER 0x2c58
+#define MGA_TEXHEIGHT 0x2c2c
+#define MGA_TEXORG 0x2c24
# define MGA_TEXORGMAP_MASK (1 << 0)
# define MGA_TEXORGMAP_FB (0 << 0)
# define MGA_TEXORGMAP_SYSMEM (1 << 0)
#define MGA_TEXORG2 0x2ca8
#define MGA_TEXORG3 0x2cac
#define MGA_TEXORG4 0x2cb0
-#define MGA_TEXTRANS 0x2c34
-#define MGA_TEXTRANSHIGH 0x2c38
-#define MGA_TEXWIDTH 0x2c28
-
-#define MGA_WACCEPTSEQ 0x1dd4
-#define MGA_WCODEADDR 0x1e6c
-#define MGA_WFLAG 0x1dc4
-#define MGA_WFLAG1 0x1de0
+#define MGA_TEXTRANS 0x2c34
+#define MGA_TEXTRANSHIGH 0x2c38
+#define MGA_TEXWIDTH 0x2c28
+
+#define MGA_WACCEPTSEQ 0x1dd4
+#define MGA_WCODEADDR 0x1e6c
+#define MGA_WFLAG 0x1dc4
+#define MGA_WFLAG1 0x1de0
#define MGA_WFLAGNB 0x1e64
-#define MGA_WFLAGNB1 0x1e08
+#define MGA_WFLAGNB1 0x1e08
#define MGA_WGETMSB 0x1dc8
-#define MGA_WIADDR 0x1dc0
+#define MGA_WIADDR 0x1dc0
#define MGA_WIADDR2 0x1dd8
# define MGA_WMODE_SUSPEND (0 << 0)
# define MGA_WMODE_RESUME (1 << 0)
# define MGA_WMODE_JUMP (2 << 0)
# define MGA_WMODE_START (3 << 0)
# define MGA_WAGP_ENABLE (1 << 2)
-#define MGA_WMISC 0x1e70
+#define MGA_WMISC 0x1e70
# define MGA_WUCODECACHE_ENABLE (1 << 0)
# define MGA_WMASTER_ENABLE (1 << 1)
# define MGA_WCACHEFLUSH_ENABLE (1 << 3)
#define MGA_WVRTXSZ 0x1dcc
-#define MGA_YBOT 0x1c9c
-#define MGA_YDST 0x1c90
+#define MGA_YBOT 0x1c9c
+#define MGA_YDST 0x1c90
#define MGA_YDSTLEN 0x1c88
#define MGA_YDSTORG 0x1c94
-#define MGA_YTOP 0x1c98
+#define MGA_YTOP 0x1c98
-#define MGA_ZORG 0x1c0c
+#define MGA_ZORG 0x1c0c
/* This finishes the current batch of commands
*/
-#define MGA_EXEC 0x0100
+#define MGA_EXEC 0x0100
/* AGP PLL encoding (for G200 only).
*/
-#define MGA_AGP_PLL 0x1e4c
+#define MGA_AGP_PLL 0x1e4c
# define MGA_AGP2XPLL_DISABLE (0 << 0)
# define MGA_AGP2XPLL_ENABLE (1 << 0)
drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[0];
DMA_LOCALS;
-/* printk("mga_g400_emit_tex0 %x %x %x\n", tex->texorg, */
-/* tex->texctl, tex->texctl2); */
+/* printk("mga_g400_emit_tex0 %x %x %x\n", tex->texorg, */
+/* tex->texctl, tex->texctl2); */
BEGIN_DMA(6);
drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[1];
DMA_LOCALS;
-/* printk("mga_g400_emit_tex1 %x %x %x\n", tex->texorg, */
-/* tex->texctl, tex->texctl2); */
+/* printk("mga_g400_emit_tex1 %x %x %x\n", tex->texorg, */
+/* tex->texctl, tex->texctl2); */
BEGIN_DMA(5);
unsigned int pipe = sarea_priv->warp_pipe;
DMA_LOCALS;
-/* printk("mga_g400_emit_pipe %x\n", pipe); */
+/* printk("mga_g400_emit_pipe %x\n", pipe); */
BEGIN_DMA(10);
-/* r128_cce.c -- ATI Rage 128 driver -*- linux-c -*-
+/* r128_cce.c -- ATI Rage 128 driver -*- linux-c -*-
* Created: Wed Apr 5 19:24:19 2000 by kevin@precisioninsight.com
*/
/*
write * sizeof(u32) ); \
} \
if (((dev_priv->ring.tail + _nr) & tail_mask) != write) { \
- DRM_ERROR( \
+ DRM_ERROR( \
"ADVANCE_RING(): mismatch: nr: %x write: %x line: %d\n", \
((dev_priv->ring.tail + _nr) & tail_mask), \
write, __LINE__); \
if (cmd[0] & 0x8000) {
u32 offset;
- if (cmd[1] & (RADEON_GMC_SRC_PITCH_OFFSET_CNTL
+ if (cmd[1] & (RADEON_GMC_SRC_PITCH_OFFSET_CNTL
| RADEON_GMC_DST_PITCH_OFFSET_CNTL)) {
offset = cmd[2] << 10;
ret = !radeon_check_offset(dev_priv, offset);
DRM_ERROR("Invalid bitblt second offset is %08X\n", offset);
return -EINVAL;
}
-
+
}
}
u32 *ref_age_base;
u32 i, buf_idx, h_pending;
RING_LOCALS;
-
- if (cmdbuf->bufsz <
+
+ if (cmdbuf->bufsz <
(sizeof(u64) + header.scratch.n_bufs * sizeof(buf_idx))) {
return -EINVAL;
}
-
+
if (header.scratch.reg >= 5) {
return -EINVAL;
}
-
+
dev_priv->scratch_ages[header.scratch.reg]++;
-
+
ref_age_base = (u32 *)(unsigned long)*((uint64_t *)cmdbuf->buf);
-
+
cmdbuf->buf += sizeof(u64);
cmdbuf->bufsz -= sizeof(u64);
-
+
for (i=0; i < header.scratch.n_bufs; i++) {
buf_idx = *(u32 *)cmdbuf->buf;
buf_idx *= 2; /* 8 bytes per buf */
-
+
if (DRM_COPY_TO_USER(ref_age_base + buf_idx, &dev_priv->scratch_ages[header.scratch.reg], sizeof(u32))) {
return -EINVAL;
}
-
+
if (DRM_COPY_FROM_USER(&h_pending, ref_age_base + buf_idx + 1, sizeof(u32))) {
return -EINVAL;
}
-
+
if (h_pending == 0) {
return -EINVAL;
}
-
+
h_pending--;
-
+
if (DRM_COPY_TO_USER(ref_age_base + buf_idx + 1, &h_pending, sizeof(u32))) {
return -EINVAL;
}
-
+
cmdbuf->buf += sizeof(buf_idx);
cmdbuf->bufsz -= sizeof(buf_idx);
}
-
+
BEGIN_RING(2);
OUT_RING( CP_PACKET0( RADEON_SCRATCH_REG0 + header.scratch.reg * 4, 0 ) );
OUT_RING( dev_priv->scratch_ages[header.scratch.reg] );
ADVANCE_RING();
-
+
return 0;
}
goto cleanup;
}
break;
-
+
default:
DRM_ERROR("bad cmd_type %i at %p\n",
header.header.cmd_type,
# define R300_TX_FORMAT_W8Z8Y8X8 0xC
# define R300_TX_FORMAT_W2Z10Y10X10 0xD
# define R300_TX_FORMAT_W16Z16Y16X16 0xE
-# define R300_TX_FORMAT_DXT1 0xF
-# define R300_TX_FORMAT_DXT3 0x10
-# define R300_TX_FORMAT_DXT5 0x11
+# define R300_TX_FORMAT_DXT1 0xF
+# define R300_TX_FORMAT_DXT3 0x10
+# define R300_TX_FORMAT_DXT5 0x11
# define R300_TX_FORMAT_D3DMFT_CxV8U8 0x12 /* no swizzle */
-# define R300_TX_FORMAT_A8R8G8B8 0x13 /* no swizzle */
-# define R300_TX_FORMAT_B8G8_B8G8 0x14 /* no swizzle */
-# define R300_TX_FORMAT_G8R8_G8B8 0x15 /* no swizzle */
+# define R300_TX_FORMAT_A8R8G8B8 0x13 /* no swizzle */
+# define R300_TX_FORMAT_B8G8_B8G8 0x14 /* no swizzle */
+# define R300_TX_FORMAT_G8R8_G8B8 0x15 /* no swizzle */
/* 0x16 - some 16 bit green format.. ?? */
# define R300_TX_FORMAT_UNK25 (1 << 25) /* no swizzle */
# define R300_TX_FORMAT_CUBIC_MAP (1 << 26)
/* gap */
/* Floating point formats */
/* Note - hardware supports both 16 and 32 bit floating point */
-# define R300_TX_FORMAT_FL_I16 0x18
-# define R300_TX_FORMAT_FL_I16A16 0x19
+# define R300_TX_FORMAT_FL_I16 0x18
+# define R300_TX_FORMAT_FL_I16A16 0x19
# define R300_TX_FORMAT_FL_R16G16B16A16 0x1A
-# define R300_TX_FORMAT_FL_I32 0x1B
-# define R300_TX_FORMAT_FL_I32A32 0x1C
+# define R300_TX_FORMAT_FL_I32 0x1B
+# define R300_TX_FORMAT_FL_I32A32 0x1C
# define R300_TX_FORMAT_FL_R32G32B32A32 0x1D
/* alpha modes, convenience mostly */
/* if you have alpha, pick constant appropriate to the
number of channels (1 for I8, 2 for I8A8, 4 for R8G8B8A8, etc */
-# define R300_TX_FORMAT_ALPHA_1CH 0x000
-# define R300_TX_FORMAT_ALPHA_2CH 0x200
-# define R300_TX_FORMAT_ALPHA_4CH 0x600
-# define R300_TX_FORMAT_ALPHA_NONE 0xA00
+# define R300_TX_FORMAT_ALPHA_1CH 0x000
+# define R300_TX_FORMAT_ALPHA_2CH 0x200
+# define R300_TX_FORMAT_ALPHA_4CH 0x600
+# define R300_TX_FORMAT_ALPHA_NONE 0xA00
/* Swizzling */
/* constants */
# define R300_TX_FORMAT_X 0
# define R300_RB3D_Z_DISABLED_2 0x00000014
# define R300_RB3D_Z_TEST 0x00000012
# define R300_RB3D_Z_TEST_AND_WRITE 0x00000016
-# define R300_RB3D_Z_WRITE_ONLY 0x00000006
+# define R300_RB3D_Z_WRITE_ONLY 0x00000006
# define R300_RB3D_Z_TEST 0x00000012
# define R300_RB3D_Z_TEST_AND_WRITE 0x00000016
-# define R300_RB3D_Z_WRITE_ONLY 0x00000006
+# define R300_RB3D_Z_WRITE_ONLY 0x00000006
# define R300_RB3D_STENCIL_ENABLE 0x00000001
#define R300_RB3D_ZSTENCIL_CNTL_1 0x4F04
{
u32 ring_start, cur_read_ptr;
u32 tmp;
-
+
/* Initialize the memory controller. With new memory map, the fb location
* is not changed, it should have been properly initialized already. Part
* of the problem is that the code below is bogus, assuming the GART is
return;
}
- tmp = RADEON_READ(RADEON_AIC_CNTL);
+ tmp = RADEON_READ(RADEON_AIC_CNTL);
if (on) {
RADEON_WRITE(RADEON_AIC_CNTL,
dev_priv->fb_location = (RADEON_READ(RADEON_MC_FB_LOCATION)
& 0xffff) << 16;
- dev_priv->fb_size =
+ dev_priv->fb_size =
((RADEON_READ(RADEON_MC_FB_LOCATION) & 0xffff0000u) + 0x10000)
- dev_priv->fb_location;
((base + dev_priv->gart_size) & 0xfffffffful) < base)
base = dev_priv->fb_location
- dev_priv->gart_size;
- }
+ }
dev_priv->gart_vm_start = base & 0xffc00000u;
if (dev_priv->gart_vm_start != base)
DRM_INFO("GART aligned down from 0x%08x to 0x%08x\n",
#define R300_CMD_CP_DELAY 5
#define R300_CMD_DMA_DISCARD 6
#define R300_CMD_WAIT 7
-# define R300_WAIT_2D 0x1
-# define R300_WAIT_3D 0x2
-# define R300_WAIT_2D_CLEAN 0x3
-# define R300_WAIT_3D_CLEAN 0x4
+# define R300_WAIT_2D 0x1
+# define R300_WAIT_3D 0x2
+# define R300_WAIT_2D_CLEAN 0x3
+# define R300_WAIT_3D_CLEAN 0x4
#define R300_CMD_SCRATCH 8
typedef union {
unsigned int address;
} drm_radeon_surface_free_t;
-#define DRM_RADEON_VBLANK_CRTC1 1
-#define DRM_RADEON_VBLANK_CRTC2 2
+#define DRM_RADEON_VBLANK_CRTC1 1
+#define DRM_RADEON_VBLANK_CRTC2 2
#endif
#define RADEON_PCIE_INDEX 0x0030
#define RADEON_PCIE_DATA 0x0034
#define RADEON_PCIE_TX_GART_CNTL 0x10
-# define RADEON_PCIE_TX_GART_EN (1 << 0)
+# define RADEON_PCIE_TX_GART_EN (1 << 0)
# define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_PASS_THRU (0<<1)
# define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_CLAMP_LO (1<<1)
# define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD (3<<1)
# define RADEON_PCIE_TX_GART_INVALIDATE_TLB (1<<8)
#define RADEON_PCIE_TX_DISCARD_RD_ADDR_LO 0x11
#define RADEON_PCIE_TX_DISCARD_RD_ADDR_HI 0x12
-#define RADEON_PCIE_TX_GART_BASE 0x13
+#define RADEON_PCIE_TX_GART_BASE 0x13
#define RADEON_PCIE_TX_GART_START_LO 0x14
#define RADEON_PCIE_TX_GART_START_HI 0x15
#define RADEON_PCIE_TX_GART_END_LO 0x16
#define RADEON_GEN_INT_STATUS 0x0044
# define RADEON_CRTC_VBLANK_STAT (1 << 0)
-# define RADEON_CRTC_VBLANK_STAT_ACK (1 << 0)
+# define RADEON_CRTC_VBLANK_STAT_ACK (1 << 0)
# define RADEON_CRTC2_VBLANK_STAT (1 << 9)
-# define RADEON_CRTC2_VBLANK_STAT_ACK (1 << 9)
+# define RADEON_CRTC2_VBLANK_STAT_ACK (1 << 9)
# define RADEON_GUI_IDLE_INT_TEST_ACK (1 << 19)
# define RADEON_SW_INT_TEST (1 << 25)
-# define RADEON_SW_INT_TEST_ACK (1 << 25)
+# define RADEON_SW_INT_TEST_ACK (1 << 25)
# define RADEON_SW_INT_FIRE (1 << 26)
#define RADEON_HOST_PATH_CNTL 0x0130
write, dev_priv->ring.tail ); \
} \
if (((dev_priv->ring.tail + _nr) & mask) != write) { \
- DRM_ERROR( \
+ DRM_ERROR( \
"ADVANCE_RING(): mismatch: nr: %x write: %x line: %d\n", \
((dev_priv->ring.tail + _nr) & mask), \
write, __LINE__); \
DMA_DRAW_PRIMITIVE(count, prim, skip);
if (vb_stride == vtx_size) {
- DMA_COPY(&vtxbuf[vb_stride * start],
+ DMA_COPY(&vtxbuf[vb_stride * start],
vtx_size * count);
} else {
for (i = start; i < start + count; ++i) {
while (n != 0) {
/* Can emit up to 255 vertices (85 triangles) at once. */
unsigned int count = n > 255 ? 255 : n;
-
+
/* Check indices */
for (i = 0; i < count; ++i) {
if (idx[i] > vb_size / (vb_stride * 4)) {
/* j was check in savage_bci_cmdbuf */
ret = savage_dispatch_vb_idx(dev_priv,
&cmd_header, (const uint16_t *)cmdbuf,
- (const uint32_t *)vtxbuf, vb_size,
+ (const uint32_t *)vtxbuf, vb_size,
vb_stride);
cmdbuf += j;
break;
return 0;
}
}
-
+
/*
* Implement a device switch here if needed
*/
/* via_dmablit.c -- PCI DMA BitBlt support for the VIA Unichrome/Pro
- *
+ *
* Copyright (C) 2005 Thomas Hellstrom, All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*
- * Authors:
+ * Authors:
* Thomas Hellstrom.
* Partially based on code obtained from Digeo Inc.
*/
/*
- * Unmaps the DMA mappings.
- * FIXME: Is this a NoOp on x86? Also
- * FIXME: What happens if this one is called and a pending blit has previously done
- * the same DMA mappings?
+ * Unmaps the DMA mappings.
+ * FIXME: Is this a NoOp on x86? Also
+ * FIXME: What happens if this one is called and a pending blit has previously done
+ * the same DMA mappings?
*/
#include "drmP.h"
int num_desc = vsg->num_desc;
unsigned cur_descriptor_page = num_desc / vsg->descriptors_per_page;
unsigned descriptor_this_page = num_desc % vsg->descriptors_per_page;
- drm_via_descriptor_t *desc_ptr = vsg->desc_pages[cur_descriptor_page] +
+ drm_via_descriptor_t *desc_ptr = vsg->desc_pages[cur_descriptor_page] +
descriptor_this_page;
dma_addr_t next = vsg->chain_start;
if (descriptor_this_page-- == 0) {
cur_descriptor_page--;
descriptor_this_page = vsg->descriptors_per_page - 1;
- desc_ptr = vsg->desc_pages[cur_descriptor_page] +
+ desc_ptr = vsg->desc_pages[cur_descriptor_page] +
descriptor_this_page;
}
dma_unmap_single(&pdev->dev, next, sizeof(*desc_ptr), DMA_TO_DEVICE);
static void
via_map_blit_for_device(struct pci_dev *pdev,
const drm_via_dmablit_t *xfer,
- drm_via_sg_info_t *vsg,
+ drm_via_sg_info_t *vsg,
int mode)
{
unsigned cur_descriptor_page = 0;
dma_addr_t next = 0 | VIA_DMA_DPR_EC;
drm_via_descriptor_t *desc_ptr = NULL;
- if (mode == 1)
+ if (mode == 1)
desc_ptr = vsg->desc_pages[cur_descriptor_page];
for (cur_line = 0; cur_line < xfer->num_lines; ++cur_line) {
line_len = xfer->line_length;
cur_fb = fb_addr;
cur_mem = mem_addr;
-
+
while (line_len > 0) {
remaining_len = min(PAGE_SIZE-VIA_PGOFF(cur_mem), line_len);
line_len -= remaining_len;
if (mode == 1) {
- desc_ptr->mem_addr =
- dma_map_page(&pdev->dev,
- vsg->pages[VIA_PFN(cur_mem) -
+ desc_ptr->mem_addr =
+ dma_map_page(&pdev->dev,
+ vsg->pages[VIA_PFN(cur_mem) -
VIA_PFN(first_addr)],
- VIA_PGOFF(cur_mem), remaining_len,
+ VIA_PGOFF(cur_mem), remaining_len,
vsg->direction);
desc_ptr->dev_addr = cur_fb;
-
+
desc_ptr->size = remaining_len;
desc_ptr->next = (uint32_t) next;
- next = dma_map_single(&pdev->dev, desc_ptr, sizeof(*desc_ptr),
+ next = dma_map_single(&pdev->dev, desc_ptr, sizeof(*desc_ptr),
DMA_TO_DEVICE);
desc_ptr++;
if (++num_descriptors_this_page >= vsg->descriptors_per_page) {
desc_ptr = vsg->desc_pages[++cur_descriptor_page];
}
}
-
+
num_desc++;
cur_mem += remaining_len;
cur_fb += remaining_len;
}
-
+
mem_addr += xfer->mem_stride;
fb_addr += xfer->fb_stride;
}
}
/*
- * Function that frees up all resources for a blit. It is usable even if the
+ * Function that frees up all resources for a blit. It is usable even if the
* blit info has only been partially built as long as the status enum is consistent
* with the actual status of the used resources.
*/
static void
-via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg)
+via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg)
{
struct page *page;
int i;
case dr_via_pages_locked:
for (i=0; i<vsg->num_pages; ++i) {
if ( NULL != (page = vsg->pages[i])) {
- if (! PageReserved(page) && (DMA_FROM_DEVICE == vsg->direction))
+ if (! PageReserved(page) && (DMA_FROM_DEVICE == vsg->direction))
SetPageDirty(page);
page_cache_release(page);
}
vsg->bounce_buffer = NULL;
}
vsg->free_on_sequence = 0;
-}
+}
/*
* Fire a blit engine.
VIA_WRITE(VIA_PCI_DMA_MAR0 + engine*0x10, 0);
VIA_WRITE(VIA_PCI_DMA_DAR0 + engine*0x10, 0);
- VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_DD | VIA_DMA_CSR_TD |
+ VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_DD | VIA_DMA_CSR_TD |
VIA_DMA_CSR_DE);
VIA_WRITE(VIA_PCI_DMA_MR0 + engine*0x04, VIA_DMA_MR_CM | VIA_DMA_MR_TDIE);
VIA_WRITE(VIA_PCI_DMA_BCR0 + engine*0x10, 0);
{
int ret;
unsigned long first_pfn = VIA_PFN(xfer->mem_addr);
- vsg->num_pages = VIA_PFN(xfer->mem_addr + (xfer->num_lines * xfer->mem_stride -1)) -
+ vsg->num_pages = VIA_PFN(xfer->mem_addr + (xfer->num_lines * xfer->mem_stride -1)) -
first_pfn + 1;
-
+
if (NULL == (vsg->pages = vmalloc(sizeof(struct page *) * vsg->num_pages)))
return -ENOMEM;
memset(vsg->pages, 0, sizeof(struct page *) * vsg->num_pages);
up_read(¤t->mm->mmap_sem);
if (ret != vsg->num_pages) {
- if (ret < 0)
+ if (ret < 0)
return ret;
vsg->state = dr_via_pages_locked;
return -EINVAL;
* quite large for some blits, and pages don't need to be contingous.
*/
-static int
+static int
via_alloc_desc_pages(drm_via_sg_info_t *vsg)
{
int i;
-
+
vsg->descriptors_per_page = PAGE_SIZE / sizeof( drm_via_descriptor_t);
- vsg->num_desc_pages = (vsg->num_desc + vsg->descriptors_per_page - 1) /
+ vsg->num_desc_pages = (vsg->num_desc + vsg->descriptors_per_page - 1) /
vsg->descriptors_per_page;
if (NULL == (vsg->desc_pages = kcalloc(vsg->num_desc_pages, sizeof(void *), GFP_KERNEL)))
return -ENOMEM;
-
+
vsg->state = dr_via_desc_pages_alloc;
for (i=0; i<vsg->num_desc_pages; ++i) {
- if (NULL == (vsg->desc_pages[i] =
+ if (NULL == (vsg->desc_pages[i] =
(drm_via_descriptor_t *) __get_free_page(GFP_KERNEL)))
return -ENOMEM;
}
vsg->num_desc);
return 0;
}
-
+
static void
via_abort_dmablit(struct drm_device *dev, int engine)
{
{
drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private;
- VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_TD | VIA_DMA_CSR_DD);
+ VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_TD | VIA_DMA_CSR_DD);
}
* task. Basically the task of the interrupt handler is to submit a new blit to the engine, while
* the workqueue task takes care of processing associated with the old blit.
*/
-
+
void
via_dmablit_handler(struct drm_device *dev, int engine, int from_irq)
{
spin_lock_irqsave(&blitq->blit_lock, irqsave);
}
- done_transfer = blitq->is_active &&
+ done_transfer = blitq->is_active &&
(( status = VIA_READ(VIA_PCI_DMA_CSR0 + engine*0x04)) & VIA_DMA_CSR_TD);
- done_transfer = done_transfer || ( blitq->aborting && !(status & VIA_DMA_CSR_DE));
+ done_transfer = done_transfer || ( blitq->aborting && !(status & VIA_DMA_CSR_DE));
cur = blitq->cur;
if (done_transfer) {
blitq->blits[cur]->aborted = blitq->aborting;
blitq->done_blit_handle++;
- DRM_WAKEUP(blitq->blit_queue + cur);
+ DRM_WAKEUP(blitq->blit_queue + cur);
cur++;
- if (cur >= VIA_NUM_BLIT_SLOTS)
+ if (cur >= VIA_NUM_BLIT_SLOTS)
cur = 0;
blitq->cur = cur;
blitq->is_active = 0;
blitq->aborting = 0;
- schedule_work(&blitq->wq);
+ schedule_work(&blitq->wq);
} else if (blitq->is_active && time_after_eq(jiffies, blitq->end)) {
blitq->aborting = 1;
blitq->end = jiffies + DRM_HZ;
}
-
+
if (!blitq->is_active) {
if (blitq->num_outstanding) {
via_fire_dmablit(dev, blitq->blits[cur], engine);
}
via_dmablit_engine_off(dev, engine);
}
- }
+ }
if (from_irq) {
spin_unlock(&blitq->blit_lock);
} else {
spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
}
-}
+}
return active;
}
-
+
/*
* Sync. Wait for at least three seconds for the blit to be performed.
*/
static int
-via_dmablit_sync(struct drm_device *dev, uint32_t handle, int engine)
+via_dmablit_sync(struct drm_device *dev, uint32_t handle, int engine)
{
drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private;
int ret = 0;
if (via_dmablit_active(blitq, engine, handle, &queue)) {
- DRM_WAIT_ON(ret, *queue, 3 * DRM_HZ,
+ DRM_WAIT_ON(ret, *queue, 3 * DRM_HZ,
!via_dmablit_active(blitq, engine, handle, NULL));
}
DRM_DEBUG("DMA blit sync handle 0x%x engine %d returned %d\n",
handle, engine, ret);
-
+
return ret;
}
struct drm_device *dev = blitq->dev;
int engine = (int)
(blitq - ((drm_via_private_t *)dev->dev_private)->blit_queues);
-
- DRM_DEBUG("Polling timer called for engine %d, jiffies %lu\n", engine,
+
+ DRM_DEBUG("Polling timer called for engine %d, jiffies %lu\n", engine,
(unsigned long) jiffies);
via_dmablit_handler(dev, engine, 0);
-
+
if (!timer_pending(&blitq->poll_timer)) {
mod_timer(&blitq->poll_timer, jiffies + 1);
*/
-static void
+static void
via_dmablit_workqueue(struct work_struct *work)
{
drm_via_blitq_t *blitq = container_of(work, drm_via_blitq_t, wq);
unsigned long irqsave;
drm_via_sg_info_t *cur_sg;
int cur_released;
-
-
- DRM_DEBUG("Workqueue task called for blit engine %ld\n",(unsigned long)
+
+
+ DRM_DEBUG("Workqueue task called for blit engine %ld\n",(unsigned long)
(blitq - ((drm_via_private_t *)dev->dev_private)->blit_queues));
spin_lock_irqsave(&blitq->blit_lock, irqsave);
-
+
while(blitq->serviced != blitq->cur) {
cur_released = blitq->serviced++;
DRM_DEBUG("Releasing blit slot %d\n", cur_released);
- if (blitq->serviced >= VIA_NUM_BLIT_SLOTS)
+ if (blitq->serviced >= VIA_NUM_BLIT_SLOTS)
blitq->serviced = 0;
-
+
cur_sg = blitq->blits[cur_released];
blitq->num_free++;
-
+
spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
-
+
DRM_WAKEUP(&blitq->busy_queue);
-
+
via_free_sg_info(dev->pdev, cur_sg);
kfree(cur_sg);
-
+
spin_lock_irqsave(&blitq->blit_lock, irqsave);
}
spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
}
-
+
/*
* Init all blit engines. Currently we use two, but some hardware have 4.
drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private;
drm_via_blitq_t *blitq;
- pci_set_master(dev->pdev);
-
+ pci_set_master(dev->pdev);
+
for (i=0; i< VIA_NUM_BLIT_ENGINES; ++i) {
blitq = dev_priv->blit_queues + i;
blitq->dev = dev;
INIT_WORK(&blitq->wq, via_dmablit_workqueue);
setup_timer(&blitq->poll_timer, via_dmablit_timer,
(unsigned long)blitq);
- }
+ }
}
/*
* Build all info and do all mappings required for a blit.
*/
-
+
static int
via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer)
{
int draw = xfer->to_fb;
int ret = 0;
-
+
vsg->direction = (draw) ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
vsg->bounce_buffer = NULL;
/*
* Below check is a driver limitation, not a hardware one. We
* don't want to lock unused pages, and don't want to incoporate the
- * extra logic of avoiding them. Make sure there are no.
+ * extra logic of avoiding them. Make sure there are no.
* (Not a big limitation anyway.)
*/
if (xfer->num_lines > 2048 || (xfer->num_lines*xfer->mem_stride > (2048*2048*4))) {
DRM_ERROR("Too large PCI DMA bitblt.\n");
return -EINVAL;
- }
+ }
- /*
+ /*
* we allow a negative fb stride to allow flipping of images in
- * transfer.
+ * transfer.
*/
if (xfer->mem_stride < xfer->line_length ||
#else
if ((((unsigned long)xfer->mem_addr & 15) ||
((unsigned long)xfer->fb_addr & 3)) ||
- ((xfer->num_lines > 1) &&
+ ((xfer->num_lines > 1) &&
((xfer->mem_stride & 15) || (xfer->fb_stride & 3)))) {
DRM_ERROR("Invalid DRM bitblt alignment.\n");
return -EINVAL;
- }
+ }
#endif
if (0 != (ret = via_lock_all_dma_pages(vsg, xfer))) {
return ret;
}
via_map_blit_for_device(dev->pdev, xfer, vsg, 1);
-
+
return 0;
}
-
+
/*
* Reserve one free slot in the blit queue. Will wait for one second for one
* to become available. Otherwise -EBUSY is returned.
*/
-static int
+static int
via_dmablit_grab_slot(drm_via_blitq_t *blitq, int engine)
{
int ret=0;
if (ret) {
return (-EINTR == ret) ? -EAGAIN : ret;
}
-
+
spin_lock_irqsave(&blitq->blit_lock, irqsave);
}
-
+
blitq->num_free--;
spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
* Hand back a free slot if we changed our mind.
*/
-static void
+static void
via_dmablit_release_slot(drm_via_blitq_t *blitq)
{
unsigned long irqsave;
*/
-static int
-via_dmablit(struct drm_device *dev, drm_via_dmablit_t *xfer)
+static int
+via_dmablit(struct drm_device *dev, drm_via_dmablit_t *xfer)
{
drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private;
drm_via_sg_info_t *vsg;
spin_lock_irqsave(&blitq->blit_lock, irqsave);
blitq->blits[blitq->head++] = vsg;
- if (blitq->head >= VIA_NUM_BLIT_SLOTS)
+ if (blitq->head >= VIA_NUM_BLIT_SLOTS)
blitq->head = 0;
blitq->num_outstanding++;
- xfer->sync.sync_handle = ++blitq->cur_blit_handle;
+ xfer->sync.sync_handle = ++blitq->cur_blit_handle;
spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
xfer->sync.engine = engine;
- via_dmablit_handler(dev, engine, 0);
+ via_dmablit_handler(dev, engine, 0);
return 0;
}
/*
* Sync on a previously submitted blit. Note that the X server use signals extensively, and
* that there is a very big probability that this IOCTL will be interrupted by a signal. In that
- * case it returns with -EAGAIN for the signal to be delivered.
+ * case it returns with -EAGAIN for the signal to be delivered.
* The caller should then reissue the IOCTL. This is similar to what is being done for drmGetLock().
*/
drm_via_blitsync_t *sync = data;
int err;
- if (sync->engine >= VIA_NUM_BLIT_ENGINES)
+ if (sync->engine >= VIA_NUM_BLIT_ENGINES)
return -EINVAL;
err = via_dmablit_sync(dev, sync->sync_handle, sync->engine);
return err;
}
-
+
/*
* Queue a blit and hand back a handle to be used for sync. This IOCTL may be interrupted by a signal
- * while waiting for a free slot in the blit queue. In that case it returns with -EAGAIN and should
+ * while waiting for a free slot in the blit queue. In that case it returns with -EAGAIN and should
* be reissued. See the above IOCTL code.
*/
-int
+int
via_dma_blit( struct drm_device *dev, void *data, struct drm_file *file_priv )
{
drm_via_dmablit_t *xfer = data;
/* via_dmablit.h -- PCI DMA BitBlt support for the VIA Unichrome/Pro
- *
+ *
* Copyright 2005 Thomas Hellstrom.
* All Rights Reserved.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*
- * Authors:
+ * Authors:
* Thomas Hellstrom.
* Register info from Digeo Inc.
*/
unsigned cur;
unsigned num_free;
unsigned num_outstanding;
- unsigned long end;
+ unsigned long end;
int aborting;
int is_active;
drm_via_sg_info_t *blits[VIA_NUM_BLIT_SLOTS];
struct work_struct wq;
struct timer_list poll_timer;
} drm_via_blitq_t;
-
-/*
+
+/*
* PCI DMA Registers
* Channels 2 & 3 don't seem to be implemented in hardware.
*/
-
-#define VIA_PCI_DMA_MAR0 0xE40 /* Memory Address Register of Channel 0 */
-#define VIA_PCI_DMA_DAR0 0xE44 /* Device Address Register of Channel 0 */
-#define VIA_PCI_DMA_BCR0 0xE48 /* Byte Count Register of Channel 0 */
-#define VIA_PCI_DMA_DPR0 0xE4C /* Descriptor Pointer Register of Channel 0 */
-
-#define VIA_PCI_DMA_MAR1 0xE50 /* Memory Address Register of Channel 1 */
-#define VIA_PCI_DMA_DAR1 0xE54 /* Device Address Register of Channel 1 */
-#define VIA_PCI_DMA_BCR1 0xE58 /* Byte Count Register of Channel 1 */
-#define VIA_PCI_DMA_DPR1 0xE5C /* Descriptor Pointer Register of Channel 1 */
-
-#define VIA_PCI_DMA_MAR2 0xE60 /* Memory Address Register of Channel 2 */
-#define VIA_PCI_DMA_DAR2 0xE64 /* Device Address Register of Channel 2 */
-#define VIA_PCI_DMA_BCR2 0xE68 /* Byte Count Register of Channel 2 */
-#define VIA_PCI_DMA_DPR2 0xE6C /* Descriptor Pointer Register of Channel 2 */
-
-#define VIA_PCI_DMA_MAR3 0xE70 /* Memory Address Register of Channel 3 */
-#define VIA_PCI_DMA_DAR3 0xE74 /* Device Address Register of Channel 3 */
-#define VIA_PCI_DMA_BCR3 0xE78 /* Byte Count Register of Channel 3 */
-#define VIA_PCI_DMA_DPR3 0xE7C /* Descriptor Pointer Register of Channel 3 */
-
-#define VIA_PCI_DMA_MR0 0xE80 /* Mode Register of Channel 0 */
-#define VIA_PCI_DMA_MR1 0xE84 /* Mode Register of Channel 1 */
-#define VIA_PCI_DMA_MR2 0xE88 /* Mode Register of Channel 2 */
-#define VIA_PCI_DMA_MR3 0xE8C /* Mode Register of Channel 3 */
-
-#define VIA_PCI_DMA_CSR0 0xE90 /* Command/Status Register of Channel 0 */
-#define VIA_PCI_DMA_CSR1 0xE94 /* Command/Status Register of Channel 1 */
-#define VIA_PCI_DMA_CSR2 0xE98 /* Command/Status Register of Channel 2 */
-#define VIA_PCI_DMA_CSR3 0xE9C /* Command/Status Register of Channel 3 */
-
-#define VIA_PCI_DMA_PTR 0xEA0 /* Priority Type Register */
-
-/* Define for DMA engine */
+
+#define VIA_PCI_DMA_MAR0 0xE40 /* Memory Address Register of Channel 0 */
+#define VIA_PCI_DMA_DAR0 0xE44 /* Device Address Register of Channel 0 */
+#define VIA_PCI_DMA_BCR0 0xE48 /* Byte Count Register of Channel 0 */
+#define VIA_PCI_DMA_DPR0 0xE4C /* Descriptor Pointer Register of Channel 0 */
+
+#define VIA_PCI_DMA_MAR1 0xE50 /* Memory Address Register of Channel 1 */
+#define VIA_PCI_DMA_DAR1 0xE54 /* Device Address Register of Channel 1 */
+#define VIA_PCI_DMA_BCR1 0xE58 /* Byte Count Register of Channel 1 */
+#define VIA_PCI_DMA_DPR1 0xE5C /* Descriptor Pointer Register of Channel 1 */
+
+#define VIA_PCI_DMA_MAR2 0xE60 /* Memory Address Register of Channel 2 */
+#define VIA_PCI_DMA_DAR2 0xE64 /* Device Address Register of Channel 2 */
+#define VIA_PCI_DMA_BCR2 0xE68 /* Byte Count Register of Channel 2 */
+#define VIA_PCI_DMA_DPR2 0xE6C /* Descriptor Pointer Register of Channel 2 */
+
+#define VIA_PCI_DMA_MAR3 0xE70 /* Memory Address Register of Channel 3 */
+#define VIA_PCI_DMA_DAR3 0xE74 /* Device Address Register of Channel 3 */
+#define VIA_PCI_DMA_BCR3 0xE78 /* Byte Count Register of Channel 3 */
+#define VIA_PCI_DMA_DPR3 0xE7C /* Descriptor Pointer Register of Channel 3 */
+
+#define VIA_PCI_DMA_MR0 0xE80 /* Mode Register of Channel 0 */
+#define VIA_PCI_DMA_MR1 0xE84 /* Mode Register of Channel 1 */
+#define VIA_PCI_DMA_MR2 0xE88 /* Mode Register of Channel 2 */
+#define VIA_PCI_DMA_MR3 0xE8C /* Mode Register of Channel 3 */
+
+#define VIA_PCI_DMA_CSR0 0xE90 /* Command/Status Register of Channel 0 */
+#define VIA_PCI_DMA_CSR1 0xE94 /* Command/Status Register of Channel 1 */
+#define VIA_PCI_DMA_CSR2 0xE98 /* Command/Status Register of Channel 2 */
+#define VIA_PCI_DMA_CSR3 0xE9C /* Command/Status Register of Channel 3 */
+
+#define VIA_PCI_DMA_PTR 0xEA0 /* Priority Type Register */
+
+/* Define for DMA engine */
/* DPR */
#define VIA_DMA_DPR_EC (1<<1) /* end of chain */
#define VIA_DMA_DPR_DDIE (1<<2) /* descriptor done interrupt enable */
#include "via_drmclient.h"
#endif
-#define VIA_NR_SAREA_CLIPRECTS 8
+#define VIA_NR_SAREA_CLIPRECTS 8
#define VIA_NR_XVMC_PORTS 10
#define VIA_NR_XVMC_LOCKS 5
#define VIA_MAX_CACHELINE_SIZE 64
typedef struct drm_via_dmablit {
uint32_t num_lines;
uint32_t line_length;
-
+
uint32_t fb_addr;
uint32_t fb_stride;
.name = DRIVER_NAME,
.id_table = pciidlist,
},
-
+
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
dev_priv->vram_initialized = 0;
dev_priv->agp_initialized = 0;
mutex_unlock(&dev->struct_mutex);
-}
+}
int via_mem_alloc(struct drm_device *dev, void *data,
struct drm_file *file_priv)
projects / linux-2.6 / commitdiff