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The GART allocations are a propery of the gart, not of scatter-gather

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memory.  Track them in the appropriate structure.

MFC after:	3 days
This commit is contained in:
Robert Noland 2009-03-25 01:41:56 +00:00
parent e88ad97fcd
commit eccb3bb8f6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=190399
3 changed files with 9 additions and 10 deletions
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12
sys/dev/drm/ati_pcigart.c
View File

@ -104,7 +104,7 @@ drm_ati_alloc_pcigart_table(struct drm_device *dev,
return ENOMEM;
}
dev->sg->dmah = dmah;
gart_info->dmah = dmah;
return 0;
}
@ -113,12 +113,12 @@ static void
drm_ati_free_pcigart_table(struct drm_device *dev,
struct drm_ati_pcigart_info *gart_info)
{
struct drm_dma_handle *dmah = dev->sg->dmah;
struct drm_dma_handle *dmah = gart_info->dmah;
bus_dmamem_free(dmah->tag, dmah->vaddr, dmah->map);
bus_dma_tag_destroy(dmah->tag);
free(dmah, DRM_MEM_DMA);
dev->sg->dmah = NULL;
gart_info->dmah = NULL;
}
int
@ -134,7 +134,7 @@ drm_ati_pcigart_cleanup(struct drm_device *dev,
if (gart_info->bus_addr) {
if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) {
gart_info->bus_addr = 0;
if (dev->sg->dmah)
if (gart_info->dmah)
drm_ati_free_pcigart_table(dev, gart_info);
}
}
@ -169,8 +169,8 @@ drm_ati_pcigart_init(struct drm_device *dev,
goto done;
}
address = (void *)dev->sg->dmah->vaddr;
bus_address = dev->sg->dmah->busaddr;
address = (void *)gart_info->dmah->vaddr;
bus_address = gart_info->dmah->busaddr;
} else {
address = gart_info->addr;
bus_address = gart_info->bus_addr;

3
sys/dev/drm/drmP.h
View File

@ -480,9 +480,7 @@ typedef struct drm_sg_mem {
void *virtual;
int pages;
dma_addr_t *busaddr;
struct drm_dma_handle *sg_dmah; /* Handle for sg_pages */
struct drm_dma_handle *dmah; /* Handle to PCI memory */
/* for ATI PCIGART table */
} drm_sg_mem_t;
typedef TAILQ_HEAD(drm_map_list, drm_local_map) drm_map_list_t;
@ -543,6 +541,7 @@ struct drm_ati_pcigart_info {
struct drm_dma_handle *table_handle;
drm_local_map_t mapping;
int table_size;
struct drm_dma_handle *dmah; /* handle for ATI PCIGART table */
};
#ifndef DMA_BIT_MASK

4
sys/dev/drm/drm_scatter.c
View File

@ -112,7 +112,7 @@ drm_sg_alloc(struct drm_device *dev, struct drm_scatter_gather *request)
return ENOMEM;
}
entry->sg_dmah = dmah;
entry->dmah = dmah;
entry->handle = (unsigned long)dmah->vaddr;
DRM_DEBUG("sg alloc handle = %08lx\n", entry->handle);
@ -160,7 +160,7 @@ drm_sg_alloc_ioctl(struct drm_device *dev, void *data,
void
drm_sg_cleanup(struct drm_sg_mem *entry)
{
struct drm_dma_handle *dmah = entry->sg_dmah;
struct drm_dma_handle *dmah = entry->dmah;
bus_dmamap_unload(dmah->tag, dmah->map);
bus_dmamem_free(dmah->tag, dmah->vaddr, dmah->map);