diff options
| -rw-r--r-- | shared-core/nouveau_drv.h | 2 | ||||
| -rw-r--r-- | shared-core/nouveau_fifo.c | 7 |
2 files changed, 8 insertions, 1 deletions
diff --git a/shared-core/nouveau_drv.h b/shared-core/nouveau_drv.h index f579026a..ac21f654 100644 --- a/shared-core/nouveau_drv.h +++ b/shared-core/nouveau_drv.h @@ -112,6 +112,7 @@ typedef struct drm_nouveau_private { drm_local_map_t *mmio; drm_local_map_t *fb; + //TODO: Remove me, I'm bogus :) int cur_fifo; struct nouveau_object *fb_obj; @@ -119,6 +120,7 @@ typedef struct drm_nouveau_private { int cmdbuf_ch_size; struct mem_block* cmdbuf_alloc; + int fifo_alloc_count; struct nouveau_fifo fifos[NV_MAX_FIFO_NUMBER]; struct nouveau_object_store objs; /* RAMFC and RAMRO offsets */ diff --git a/shared-core/nouveau_fifo.c b/shared-core/nouveau_fifo.c index cf389647..ef63f084 100644 --- a/shared-core/nouveau_fifo.c +++ b/shared-core/nouveau_fifo.c @@ -178,7 +178,6 @@ static int nouveau_dma_init(struct drm_device *dev) dev_priv->cmdbuf_ch_size = (uint32_t)cb->size / nouveau_fifo_number(dev); dev_priv->cmdbuf_alloc = cb; - nouveau_fifo_init(dev); DRM_INFO("DMA command buffer is %dKiB at 0x%08x(%s)\n", (uint32_t)cb->size>>10, (uint32_t)cb->start, config->cmdbuf.location == NOUVEAU_MEM_FB ? "VRAM" : "AGP"); @@ -306,6 +305,9 @@ static int nouveau_fifo_alloc(drm_device_t* dev,drm_nouveau_fifo_alloc_t* init, if (ret) return ret; } + /* Initialise PFIFO regs */ + if (!dev_priv->fifo_alloc_count) + nouveau_fifo_init(dev); /* * Alright, here is the full story @@ -409,6 +411,7 @@ static int nouveau_fifo_alloc(drm_device_t* dev,drm_nouveau_fifo_alloc_t* init, /* FIFO has no objects yet */ dev_priv->fifos[init->channel].objs = NULL; + dev_priv->fifo_alloc_count++; DRM_INFO("%s: initialised FIFO %d\n", __func__, init->channel); return 0; @@ -438,6 +441,8 @@ void nouveau_fifo_free(drm_device_t* dev,int n) /* reenable the fifo caches */ NV_WRITE(NV_PFIFO_CACHES, 0x00000001); + + dev_priv->fifo_alloc_count--; } /* cleanups all the fifos from filp */ |