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Merge branch 'drm-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6

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* 'drm-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm: fix radeon setparam on 32/64 bit systems.
  drm/i915:  Add support for the G33, Q33, and Q35 chipsets.
  i915: add new pciids for 945GME, 965GME/GLE
This commit is contained in:
Linus Torvalds 2007-06-14 18:37:05 -07:00
commit 21c562e39c
5 changed files with 110 additions and 18 deletions
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5
drivers/char/drm/drm_pciids.h
View File

@ -300,10 +300,15 @@
{0x8086, 0x2592, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
{0x8086, 0x2772, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
{0x8086, 0x27a2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
{0x8086, 0x27ae, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
{0x8086, 0x2972, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
{0x8086, 0x2982, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
{0x8086, 0x2992, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
{0x8086, 0x29a2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
{0x8086, 0x29b2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
{0x8086, 0x29c2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
{0x8086, 0x29d2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
{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}

90
drivers/char/drm/i915_dma.c
View File

@ -35,7 +35,12 @@
dev->pci_device == 0x2982 || \
dev->pci_device == 0x2992 || \
dev->pci_device == 0x29A2 || \
dev->pci_device == 0x2A02)
dev->pci_device == 0x2A02 || \
dev->pci_device == 0x2A12)
#define IS_G33(dev) (dev->pci_device == 0x29b2 || \
dev->pci_device == 0x29c2 || \
dev->pci_device == 0x29d2)
/* Really want an OS-independent resettable timer. Would like to have
* this loop run for (eg) 3 sec, but have the timer reset every time
@ -106,6 +111,12 @@ static int i915_dma_cleanup(drm_device_t * dev)
I915_WRITE(0x02080, 0x1ffff000);
}
if (dev_priv->status_gfx_addr) {
dev_priv->status_gfx_addr = 0;
drm_core_ioremapfree(&dev_priv->hws_map, dev);
I915_WRITE(0x2080, 0x1ffff000);
}
drm_free(dev->dev_private, sizeof(drm_i915_private_t),
DRM_MEM_DRIVER);
@ -179,26 +190,24 @@ static int i915_initialize(drm_device_t * dev,
dev_priv->allow_batchbuffer = 1;
/* Program Hardware Status Page */
dev_priv->status_page_dmah = drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE,
0xffffffff);
if (!IS_G33(dev)) {
dev_priv->status_page_dmah =
drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE, 0xffffffff);
if (!dev_priv->status_page_dmah) {
dev->dev_private = (void *)dev_priv;
i915_dma_cleanup(dev);
DRM_ERROR("Can not allocate hardware status page\n");
return DRM_ERR(ENOMEM);
if (!dev_priv->status_page_dmah) {
dev->dev_private = (void *)dev_priv;
i915_dma_cleanup(dev);
DRM_ERROR("Can not allocate hardware status page\n");
return DRM_ERR(ENOMEM);
}
dev_priv->hw_status_page = dev_priv->status_page_dmah->vaddr;
dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr;
memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
I915_WRITE(0x02080, dev_priv->dma_status_page);
}
dev_priv->hw_status_page = dev_priv->status_page_dmah->vaddr;
dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr;
memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page);
I915_WRITE(0x02080, dev_priv->dma_status_page);
DRM_DEBUG("Enabled hardware status page\n");
dev->dev_private = (void *)dev_priv;
return 0;
}
@ -231,7 +240,10 @@ static int i915_dma_resume(drm_device_t * dev)
}
DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page);
I915_WRITE(0x02080, dev_priv->dma_status_page);
if (dev_priv->status_gfx_addr != 0)
I915_WRITE(0x02080, dev_priv->status_gfx_addr);
else
I915_WRITE(0x02080, dev_priv->dma_status_page);
DRM_DEBUG("Enabled hardware status page\n");
return 0;
@ -739,6 +751,47 @@ static int i915_setparam(DRM_IOCTL_ARGS)
return 0;
}
static int i915_set_status_page(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
drm_i915_private_t *dev_priv = dev->dev_private;
drm_i915_hws_addr_t hws;
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
return DRM_ERR(EINVAL);
}
DRM_COPY_FROM_USER_IOCTL(hws, (drm_i915_hws_addr_t __user *) data,
sizeof(hws));
printk(KERN_DEBUG "set status page addr 0x%08x\n", (u32)hws.addr);
dev_priv->status_gfx_addr = hws.addr & (0x1ffff<<12);
dev_priv->hws_map.offset = dev->agp->agp_info.aper_base + hws.addr;
dev_priv->hws_map.size = 4*1024;
dev_priv->hws_map.type = 0;
dev_priv->hws_map.flags = 0;
dev_priv->hws_map.mtrr = 0;
drm_core_ioremap(&dev_priv->hws_map, dev);
if (dev_priv->hws_map.handle == NULL) {
dev->dev_private = (void *)dev_priv;
i915_dma_cleanup(dev);
dev_priv->status_gfx_addr = 0;
DRM_ERROR("can not ioremap virtual address for"
" G33 hw status page\n");
return DRM_ERR(ENOMEM);
}
dev_priv->hw_status_page = dev_priv->hws_map.handle;
memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
I915_WRITE(0x02080, dev_priv->status_gfx_addr);
DRM_DEBUG("load hws 0x2080 with gfx mem 0x%x\n",
dev_priv->status_gfx_addr);
DRM_DEBUG("load hws at %p\n", dev_priv->hw_status_page);
return 0;
}
int i915_driver_load(drm_device_t *dev, unsigned long flags)
{
/* i915 has 4 more counters */
@ -785,6 +838,7 @@ drm_ioctl_desc_t i915_ioctls[] = {
[DRM_IOCTL_NR(DRM_I915_SET_VBLANK_PIPE)] = { i915_vblank_pipe_set, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
[DRM_IOCTL_NR(DRM_I915_GET_VBLANK_PIPE)] = { i915_vblank_pipe_get, DRM_AUTH },
[DRM_IOCTL_NR(DRM_I915_VBLANK_SWAP)] = {i915_vblank_swap, DRM_AUTH},
[DRM_IOCTL_NR(DRM_I915_HWS_ADDR)] = {i915_set_status_page, DRM_AUTH},
};
int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls);

5
drivers/char/drm/i915_drm.h
View File

@ -142,6 +142,7 @@ typedef struct _drm_i915_sarea {
#define DRM_I915_SET_VBLANK_PIPE 0x0d
#define DRM_I915_GET_VBLANK_PIPE 0x0e
#define DRM_I915_VBLANK_SWAP 0x0f
#define DRM_I915_HWS_ADDR 0x11
#define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t)
#define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH)
@ -262,4 +263,8 @@ typedef struct drm_i915_vblank_swap {
unsigned int sequence;
} drm_i915_vblank_swap_t;
typedef struct drm_i915_hws_addr {
uint64_t addr;
} drm_i915_hws_addr_t;
#endif /* _I915_DRM_H_ */

2
drivers/char/drm/i915_drv.h
View File

@ -91,6 +91,8 @@ typedef struct drm_i915_private {
void *hw_status_page;
dma_addr_t dma_status_page;
unsigned long counter;
unsigned int status_gfx_addr;
drm_local_map_t hws_map;
unsigned int cpp;
int back_offset;

26
drivers/char/drm/radeon_ioc32.c
View File

@ -349,6 +349,31 @@ static int compat_radeon_irq_emit(struct file *file, unsigned int cmd,
DRM_IOCTL_RADEON_IRQ_EMIT, (unsigned long)request);
}
typedef struct drm_radeon_setparam32 {
int param;
u64 value;
} __attribute__((packed)) drm_radeon_setparam32_t;
static int compat_radeon_cp_setparam(struct file *file, unsigned int cmd,
unsigned long arg)
{
drm_radeon_setparam32_t req32;
drm_radeon_setparam_t __user *request;
if (copy_from_user(&req32, (void __user *) arg, sizeof(req32)))
return -EFAULT;
request = compat_alloc_user_space(sizeof(*request));
if (!access_ok(VERIFY_WRITE, request, sizeof(*request))
|| __put_user(req32.param, &request->param)
|| __put_user((void __user *)(unsigned long)req32.value,
&request->value))
return -EFAULT;
return drm_ioctl(file->f_dentry->d_inode, file,
DRM_IOCTL_RADEON_SETPARAM, (unsigned long) request);
}
drm_ioctl_compat_t *radeon_compat_ioctls[] = {
[DRM_RADEON_CP_INIT] = compat_radeon_cp_init,
[DRM_RADEON_CLEAR] = compat_radeon_cp_clear,
@ -357,6 +382,7 @@ drm_ioctl_compat_t *radeon_compat_ioctls[] = {
[DRM_RADEON_VERTEX2] = compat_radeon_cp_vertex2,
[DRM_RADEON_CMDBUF] = compat_radeon_cp_cmdbuf,
[DRM_RADEON_GETPARAM] = compat_radeon_cp_getparam,
[DRM_RADEON_SETPARAM] = compat_radeon_cp_setparam,
[DRM_RADEON_ALLOC] = compat_radeon_mem_alloc,
[DRM_RADEON_IRQ_EMIT] = compat_radeon_irq_emit,
};