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authorBen Skeggs <bskeggs@redhat.com>2011-02-16 02:10:20 +0300
committerBen Skeggs <bskeggs@redhat.com>2011-02-24 23:45:37 +0300
commita67047883410ee37d27806bb8415a84673934b4f (patch)
tree03dfd0e94e4a78d54dc171dbdccbb3982eefd7e1 /drivers/gpu/drm/nouveau
parentd550c41e4ff11fe69b5f92868157253d27937d1f (diff)
downloadlinux-a67047883410ee37d27806bb8415a84673934b4f.tar.xz
drm/nv50: simplify bo moves now that they're all through the vm
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c26
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dma.c10
2 files changed, 15 insertions, 21 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 897c55509a6b..931dade12edd 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -497,15 +497,6 @@ nouveau_bo_move_accel_cleanup(struct nouveau_channel *chan,
return ret;
}
-static inline uint32_t
-nouveau_bo_mem_ctxdma(struct ttm_buffer_object *bo,
- struct nouveau_channel *chan, struct ttm_mem_reg *mem)
-{
- if (mem->mem_type == TTM_PL_TT)
- return chan->gart_handle;
- return chan->vram_handle;
-}
-
static int
nvc0_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
struct ttm_mem_reg *old_mem, struct ttm_mem_reg *new_mem)
@@ -579,14 +570,6 @@ nv50_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
else
dst_offset += dev_priv->gart_info.aper_base;
- ret = RING_SPACE(chan, 3);
- if (ret)
- return ret;
-
- BEGIN_RING(chan, NvSubM2MF, 0x0184, 2);
- OUT_RING (chan, nouveau_bo_mem_ctxdma(bo, chan, old_mem));
- OUT_RING (chan, nouveau_bo_mem_ctxdma(bo, chan, new_mem));
-
while (length) {
u32 amount, stride, height;
@@ -666,6 +649,15 @@ nv50_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
return 0;
}
+static inline uint32_t
+nouveau_bo_mem_ctxdma(struct ttm_buffer_object *bo,
+ struct nouveau_channel *chan, struct ttm_mem_reg *mem)
+{
+ if (mem->mem_type == TTM_PL_TT)
+ return chan->gart_handle;
+ return chan->vram_handle;
+}
+
static int
nv04_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
struct ttm_mem_reg *old_mem, struct ttm_mem_reg *new_mem)
diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c
index 65699bfaaaea..1ef39be996ed 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.c
@@ -96,13 +96,15 @@ nouveau_dma_init(struct nouveau_channel *chan)
OUT_RING(chan, 0);
/* Initialise NV_MEMORY_TO_MEMORY_FORMAT */
- ret = RING_SPACE(chan, 4);
+ ret = RING_SPACE(chan, 6);
if (ret)
return ret;
BEGIN_RING(chan, NvSubM2MF, NV_MEMORY_TO_MEMORY_FORMAT_NAME, 1);
- OUT_RING(chan, NvM2MF);
- BEGIN_RING(chan, NvSubM2MF, NV_MEMORY_TO_MEMORY_FORMAT_DMA_NOTIFY, 1);
- OUT_RING(chan, NvNotify0);
+ OUT_RING (chan, NvM2MF);
+ BEGIN_RING(chan, NvSubM2MF, NV_MEMORY_TO_MEMORY_FORMAT_DMA_NOTIFY, 3);
+ OUT_RING (chan, NvNotify0);
+ OUT_RING (chan, chan->vram_handle);
+ OUT_RING (chan, chan->gart_handle);
/* Sit back and pray the channel works.. */
FIRE_RING(chan);