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drm/nv50: simplify bo moves now that they're all through the vm 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
hifive-unleashed-5.1
Ben Skeggs 2011-02-16 09:10:20 +10:00
parent d550c41e4f
commit a670478834
2 changed files with 15 additions and 21 deletions
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26
drivers/gpu/drm/nouveau/nouveau_bo.c
View File

@ -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)

10
drivers/gpu/drm/nouveau/nouveau_dma.c
View File

@ -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);