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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-10 17:11:39 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-10 17:11:39 -0800
commit5b2eef966cb2ae307aa4ef1767f7307774bc96ca (patch)
tree095a251e145903598dd8d90d5b2eb880f0d6ff93 /drivers/gpu/drm/nouveau/nouveau_dma.c
parent8adbf8d46718a8f110de55ec82c40d04d0c362cc (diff)
parent56bec7c009872ef33fe452ea75fecba481351b44 (diff)
Merge branch 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (390 commits) drm/radeon/kms: disable underscan by default drm/radeon/kms: only enable hdmi features if the monitor supports audio drm: Restore the old_fb upon modeset failure drm/nouveau: fix hwmon device binding radeon: consolidate asic-specific function decls for pre-r600 vga_switcheroo: comparing too few characters in strncmp() drm/radeon/kms: add NI pci ids drm/radeon/kms: don't enable pcie gen2 on NI yet drm/radeon/kms: add radeon_asic struct for NI asics drm/radeon/kms/ni: load default sclk/mclk/vddc at pm init drm/radeon/kms: add ucode loader for NI drm/radeon/kms: add support for DCE5 display LUTs drm/radeon/kms: add ni_reg.h drm/radeon/kms: add bo blit support for NI drm/radeon/kms: always use writeback/events for fences on NI drm/radeon/kms: adjust default clock/vddc tracking for pm on DCE5 drm/radeon/kms: add backend map workaround for barts drm/radeon/kms: fill gpu init for NI asics drm/radeon/kms: add disabled vbios accessor for NI asics drm/radeon/kms: handle NI thermal controller ...
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_dma.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dma.c32
1 files changed, 18 insertions, 14 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c
index 82581e600dc..65699bfaaae 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.c
@@ -36,7 +36,7 @@ nouveau_dma_pre_init(struct nouveau_channel *chan)
struct drm_nouveau_private *dev_priv = chan->dev->dev_private;
struct nouveau_bo *pushbuf = chan->pushbuf_bo;
- if (dev_priv->card_type == NV_50) {
+ if (dev_priv->card_type >= NV_50) {
const int ib_size = pushbuf->bo.mem.size / 2;
chan->dma.ib_base = (pushbuf->bo.mem.size - ib_size) >> 2;
@@ -59,17 +59,26 @@ nouveau_dma_init(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_gpuobj *obj = NULL;
int ret, i;
- /* Create NV_MEMORY_TO_MEMORY_FORMAT for buffer moves */
- ret = nouveau_gpuobj_gr_new(chan, dev_priv->card_type < NV_50 ?
- 0x0039 : 0x5039, &obj);
- if (ret)
- return ret;
+ if (dev_priv->card_type >= NV_C0) {
+ ret = nouveau_gpuobj_gr_new(chan, 0x9039, 0x9039);
+ if (ret)
+ return ret;
+
+ ret = RING_SPACE(chan, 2);
+ if (ret)
+ return ret;
+
+ BEGIN_NVC0(chan, 2, NvSubM2MF, 0x0000, 1);
+ OUT_RING (chan, 0x00009039);
+ FIRE_RING (chan);
+ return 0;
+ }
- ret = nouveau_ramht_insert(chan, NvM2MF, obj);
- nouveau_gpuobj_ref(NULL, &obj);
+ /* Create NV_MEMORY_TO_MEMORY_FORMAT for buffer moves */
+ ret = nouveau_gpuobj_gr_new(chan, NvM2MF, dev_priv->card_type < NV_50 ?
+ 0x0039 : 0x5039);
if (ret)
return ret;
@@ -78,11 +87,6 @@ nouveau_dma_init(struct nouveau_channel *chan)
if (ret)
return ret;
- /* Map push buffer */
- ret = nouveau_bo_map(chan->pushbuf_bo);
- if (ret)
- return ret;
-
/* Insert NOPS for NOUVEAU_DMA_SKIPS */
ret = RING_SPACE(chan, NOUVEAU_DMA_SKIPS);
if (ret)