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Diffstat (limited to 'shared-core/nouveau_mem.c')
-rw-r--r--shared-core/nouveau_mem.c130
1 files changed, 100 insertions, 30 deletions
diff --git a/shared-core/nouveau_mem.c b/shared-core/nouveau_mem.c
index 448b69d3..80540a5c 100644
--- a/shared-core/nouveau_mem.c
+++ b/shared-core/nouveau_mem.c
@@ -159,7 +159,7 @@ int nouveau_mem_init_heap(struct mem_block **heap, uint64_t start,
return 0;
}
-/*
+/*
* Free all blocks associated with the releasing file_priv
*/
void nouveau_mem_release(struct drm_file *file_priv, struct mem_block *heap)
@@ -189,7 +189,7 @@ void nouveau_mem_release(struct drm_file *file_priv, struct mem_block *heap)
}
}
-/*
+/*
* Cleanup everything
*/
void nouveau_mem_takedown(struct mem_block **heap)
@@ -288,7 +288,7 @@ uint64_t nouveau_mem_fb_amount(struct drm_device *dev)
} else {
uint64_t mem;
- mem = (NV_READ(NV04_FIFO_DATA) &
+ mem = (NV_READ(NV04_FIFO_DATA) &
NV10_FIFO_DATA_RAM_AMOUNT_MB_MASK) >>
NV10_FIFO_DATA_RAM_AMOUNT_MB_SHIFT;
return mem*1024*1024;
@@ -301,13 +301,11 @@ uint64_t nouveau_mem_fb_amount(struct drm_device *dev)
}
static int
-nouveau_mem_init_agp(struct drm_device *dev)
+nouveau_mem_init_agp(struct drm_device *dev, int ttm)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct drm_agp_info info;
struct drm_agp_mode mode;
- struct drm_agp_buffer agp_req;
- struct drm_agp_binding bind_req;
int ret;
ret = drm_agp_acquire(dev);
@@ -330,20 +328,25 @@ nouveau_mem_init_agp(struct drm_device *dev)
return ret;
}
- agp_req.size = info.aperture_size;
- agp_req.type = 0;
- ret = drm_agp_alloc(dev, &agp_req);
- if (ret) {
- DRM_ERROR("Unable to alloc AGP: %d\n", ret);
- return ret;
- }
+ if (!ttm) {
+ struct drm_agp_buffer agp_req;
+ struct drm_agp_binding bind_req;
- bind_req.handle = agp_req.handle;
- bind_req.offset = 0;
- ret = drm_agp_bind(dev, &bind_req);
- if (ret) {
- DRM_ERROR("Unable to bind AGP: %d\n", ret);
- return ret;
+ agp_req.size = info.aperture_size;
+ agp_req.type = 0;
+ ret = drm_agp_alloc(dev, &agp_req);
+ if (ret) {
+ DRM_ERROR("Unable to alloc AGP: %d\n", ret);
+ return ret;
+ }
+
+ bind_req.handle = agp_req.handle;
+ bind_req.offset = 0;
+ ret = drm_agp_bind(dev, &bind_req);
+ if (ret) {
+ DRM_ERROR("Unable to bind AGP: %d\n", ret);
+ return ret;
+ }
}
dev_priv->gart_info.type = NOUVEAU_GART_AGP;
@@ -352,6 +355,73 @@ nouveau_mem_init_agp(struct drm_device *dev)
return 0;
}
+#define HACK_OLD_MM
+int
+nouveau_mem_init_ttm(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ uint32_t vram_size, bar1_size;
+ int ret;
+
+ dev_priv->agp_heap = dev_priv->pci_heap = dev_priv->fb_heap = NULL;
+ dev_priv->fb_phys = drm_get_resource_start(dev,1);
+ dev_priv->gart_info.type = NOUVEAU_GART_NONE;
+
+ drm_bo_driver_init(dev);
+
+ /* non-mappable vram */
+ dev_priv->fb_available_size = nouveau_mem_fb_amount(dev);
+ dev_priv->fb_available_size -= dev_priv->ramin_rsvd_vram;
+ vram_size = dev_priv->fb_available_size >> PAGE_SHIFT;
+ bar1_size = drm_get_resource_len(dev, 1) >> PAGE_SHIFT;
+ if (bar1_size < vram_size) {
+ if ((ret = drm_bo_init_mm(dev, DRM_BO_MEM_PRIV0,
+ bar1_size, vram_size - bar1_size))) {
+ DRM_ERROR("Failed PRIV0 mm init: %d\n", ret);
+ return ret;
+ }
+ vram_size = bar1_size;
+ }
+
+ /* mappable vram */
+#ifdef HACK_OLD_MM
+ vram_size /= 4;
+#endif
+ if ((ret = drm_bo_init_mm(dev, DRM_BO_MEM_VRAM, 0, vram_size))) {
+ DRM_ERROR("Failed VRAM mm init: %d\n", ret);
+ return ret;
+ }
+
+ /* GART */
+#ifndef __powerpc__
+ if (drm_device_is_agp(dev) && dev->agp) {
+ if ((ret = nouveau_mem_init_agp(dev, 1)))
+ DRM_ERROR("Error initialising AGP: %d\n", ret);
+ }
+#endif
+
+ if (dev_priv->gart_info.type == NOUVEAU_GART_NONE) {
+ if ((ret = nouveau_sgdma_init(dev)))
+ DRM_ERROR("Error initialising PCI SGDMA: %d\n", ret);
+ }
+
+ if ((ret = drm_bo_init_mm(dev, DRM_BO_MEM_TT, 0,
+ dev_priv->gart_info.aper_size >>
+ PAGE_SHIFT))) {
+ DRM_ERROR("Failed TT mm init: %d\n", ret);
+ return ret;
+ }
+
+#ifdef HACK_OLD_MM
+ vram_size <<= PAGE_SHIFT;
+ DRM_INFO("Old MM using %dKiB VRAM\n", (vram_size * 3) >> 10);
+ if (nouveau_mem_init_heap(&dev_priv->fb_heap, vram_size, vram_size * 3))
+ return -ENOMEM;
+#endif
+
+ return 0;
+}
+
int nouveau_mem_init(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
@@ -378,7 +448,7 @@ int nouveau_mem_init(struct drm_device *dev)
DRM_DEBUG("Available VRAM: %dKiB\n", fb_size>>10);
if (fb_size>256*1024*1024) {
- /* On cards with > 256Mb, you can't map everything.
+ /* On cards with > 256Mb, you can't map everything.
* So we create a second FB heap for that type of memory */
if (nouveau_mem_init_heap(&dev_priv->fb_heap,
0, 256*1024*1024))
@@ -392,11 +462,13 @@ int nouveau_mem_init(struct drm_device *dev)
dev_priv->fb_nomap_heap=NULL;
}
+#ifndef __powerpc__
/* Init AGP / NV50 PCIEGART */
if (drm_device_is_agp(dev) && dev->agp) {
- if ((ret = nouveau_mem_init_agp(dev)))
+ if ((ret = nouveau_mem_init_agp(dev, 0)))
DRM_ERROR("Error initialising AGP: %d\n", ret);
}
+#endif
/*Note: this is *not* just NV50 code, but only used on NV50 for now */
if (dev_priv->gart_info.type == NOUVEAU_GART_NONE &&
@@ -405,7 +477,7 @@ int nouveau_mem_init(struct drm_device *dev)
if (!ret) {
ret = nouveau_sgdma_nottm_hack_init(dev);
if (ret)
- nouveau_sgdma_takedown(dev);
+ nouveau_sgdma_takedown(dev);
}
if (ret)
@@ -417,7 +489,7 @@ int nouveau_mem_init(struct drm_device *dev)
0, dev_priv->gart_info.aper_size)) {
if (dev_priv->gart_info.type == NOUVEAU_GART_SGDMA) {
nouveau_sgdma_nottm_hack_takedown(dev);
- nouveau_sgdma_takedown(dev);
+ nouveau_sgdma_takedown(dev);
}
}
}
@@ -435,7 +507,7 @@ int nouveau_mem_init(struct drm_device *dev)
} else {
if (nouveau_mem_init_heap(&dev_priv->pci_heap, 0,
dev->sg->pages * PAGE_SIZE)) {
- DRM_ERROR("Unable to initialize pci_heap!");
+ DRM_ERROR("Unable to initialize pci_heap!");
}
}
}
@@ -451,8 +523,8 @@ struct mem_block* nouveau_mem_alloc(struct drm_device *dev, int alignment,
int type;
struct drm_nouveau_private *dev_priv = dev->dev_private;
- /*
- * Make things easier on ourselves: all allocations are page-aligned.
+ /*
+ * Make things easier on ourselves: all allocations are page-aligned.
* We need that to map allocated regions into the user space
*/
if (alignment < PAGE_SHIFT)
@@ -534,7 +606,7 @@ alloc_ok:
ret = drm_addmap(dev, block->start, block->size,
_DRM_SCATTER_GATHER, 0, &block->map);
- if (ret) {
+ if (ret) {
nouveau_mem_free_block(block);
return NULL;
}
@@ -547,7 +619,7 @@ alloc_ok:
block->map_handle = entry->user_token;
}
- DRM_DEBUG("allocated 0x%llx type=0x%08x\n", block->start, block->flags);
+ DRM_DEBUG("allocated %d bytes at 0x%x type=0x%08x\n", block->size, block->start, block->flags);
return block;
}
@@ -604,5 +676,3 @@ int nouveau_ioctl_mem_free(struct drm_device *dev, void *data, struct drm_file *
nouveau_mem_free(dev, block);
return 0;
}
-
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-21 11:05:56 +0000