diff options
| author |   Dave Airlie <airlied@starflyer.(none)> | 2005-11-12 21:52:46 +1100 |
|---|---|---|
| committer |   Dave Airlie <airlied@linux.ie> | 2005-11-12 21:52:46 +1100 |
| commit | 925142431bd653175b80ae153bd7a8bc13628bde (patch) | |
| tree | 594c1e65d3bf25b10961ea2b97dee5704b4f6cb5 /drivers/char/drm/via_dma.c | |
| parent | drm: drop mtrr from i915 (diff) | |
| download | linux-dev-925142431bd653175b80ae153bd7a8bc13628bde.tar.xz linux-dev-925142431bd653175b80ae153bd7a8bc13628bde.zip | |
drm: update VIA driver to 2.7.2
Add PCI DMA blitengine to VIA DRM
Add portability code for porting VIA to FreeBSD.
Sync via_drm.h with 3d driver
From: Thomas Hellstrom <unichrome@shipmail.org>, Eric Anholt <anholt@freebsd.org>
Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/char/drm/via_dma.c')
| -rw-r--r-- | drivers/char/drm/via_dma.c | 36 |
1 files changed, 26 insertions, 10 deletions
diff --git a/drivers/char/drm/via_dma.c b/drivers/char/drm/via_dma.c index d4b1766608b0..1acbeeb28069 100644 --- a/drivers/char/drm/via_dma.c +++ b/drivers/char/drm/via_dma.c @@ -213,7 +213,9 @@ static int via_initialize(drm_device_t * dev, dev_priv->dma_wrap = init->size; dev_priv->dma_offset = init->offset; dev_priv->last_pause_ptr = NULL; - dev_priv->hw_addr_ptr = dev_priv->mmio->handle + init->reg_pause_addr; + dev_priv->hw_addr_ptr = + (volatile uint32_t *)((char *)dev_priv->mmio->handle + + init->reg_pause_addr); via_cmdbuf_start(dev_priv); @@ -232,13 +234,13 @@ int via_dma_init(DRM_IOCTL_ARGS) switch (init.func) { case VIA_INIT_DMA: - if (!capable(CAP_SYS_ADMIN)) + if (!DRM_SUSER(DRM_CURPROC)) retcode = DRM_ERR(EPERM); else retcode = via_initialize(dev, dev_priv, &init); break; case VIA_CLEANUP_DMA: - if (!capable(CAP_SYS_ADMIN)) + if (!DRM_SUSER(DRM_CURPROC)) retcode = DRM_ERR(EPERM); else retcode = via_dma_cleanup(dev); @@ -349,9 +351,6 @@ int via_cmdbuffer(DRM_IOCTL_ARGS) return 0; } -extern int -via_parse_command_stream(drm_device_t * dev, const uint32_t * buf, - unsigned int size); static int via_dispatch_pci_cmdbuffer(drm_device_t * dev, drm_via_cmdbuffer_t * cmd) { @@ -450,9 +449,9 @@ static int via_hook_segment(drm_via_private_t * dev_priv, if ((count <= 8) && (count >= 0)) { uint32_t rgtr, ptr; rgtr = *(dev_priv->hw_addr_ptr); - ptr = ((char *)dev_priv->last_pause_ptr - dev_priv->dma_ptr) + - dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4 - - CMDBUF_ALIGNMENT_SIZE; + ptr = ((volatile char *)dev_priv->last_pause_ptr - + dev_priv->dma_ptr) + dev_priv->dma_offset + + (uint32_t) dev_priv->agpAddr + 4 - CMDBUF_ALIGNMENT_SIZE; if (rgtr <= ptr) { DRM_ERROR ("Command regulator\npaused at count %d, address %x, " @@ -472,7 +471,7 @@ static int via_hook_segment(drm_via_private_t * dev_priv, && count--) ; rgtr = *(dev_priv->hw_addr_ptr); - ptr = ((char *)paused_at - dev_priv->dma_ptr) + + ptr = ((volatile char *)paused_at - dev_priv->dma_ptr) + dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4; ptr_low = (ptr > 3 * CMDBUF_ALIGNMENT_SIZE) ? @@ -724,3 +723,20 @@ int via_cmdbuf_size(DRM_IOCTL_ARGS) sizeof(d_siz)); return ret; } + +drm_ioctl_desc_t via_ioctls[] = { + [DRM_IOCTL_NR(DRM_VIA_ALLOCMEM)] = {via_mem_alloc, 1, 0}, + [DRM_IOCTL_NR(DRM_VIA_FREEMEM)] = {via_mem_free, 1, 0}, + [DRM_IOCTL_NR(DRM_VIA_AGP_INIT)] = {via_agp_init, 1, 0}, + [DRM_IOCTL_NR(DRM_VIA_FB_INIT)] = {via_fb_init, 1, 0}, + [DRM_IOCTL_NR(DRM_VIA_MAP_INIT)] = {via_map_init, 1, 0}, + [DRM_IOCTL_NR(DRM_VIA_DEC_FUTEX)] = {via_decoder_futex, 1, 0}, + [DRM_IOCTL_NR(DRM_VIA_DMA_INIT)] = {via_dma_init, 1, 0}, + [DRM_IOCTL_NR(DRM_VIA_CMDBUFFER)] = {via_cmdbuffer, 1, 0}, + [DRM_IOCTL_NR(DRM_VIA_FLUSH)] = {via_flush_ioctl, 1, 0}, + [DRM_IOCTL_NR(DRM_VIA_PCICMD)] = {via_pci_cmdbuffer, 1, 0}, + [DRM_IOCTL_NR(DRM_VIA_CMDBUF_SIZE)] = {via_cmdbuf_size, 1, 0}, + [DRM_IOCTL_NR(DRM_VIA_WAIT_IRQ)] = {via_wait_irq, 1, 0} +}; + +int via_max_ioctl = DRM_ARRAY_SIZE(via_ioctls); |