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drm/radeon: Give userspace more accurate information about available memory. 

This patch varies from the original and just removes memory for kernel
pinned objects.

Signed-off-by: Michel Dänzer <daenzer@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Michel Dänzer 2009-08-05 00:19:51 +02:00 committed by Dave Airlie
parent 47381156a8
commit 38e1492130
1 changed files with 7 additions and 3 deletions
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10
drivers/gpu/drm/radeon/radeon_gem.c
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@ -158,9 +158,13 @@ int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
struct drm_radeon_gem_info *args = data;
args->vram_size = rdev->mc.real_vram_size;
/* FIXME: report somethings that makes sense */
args->vram_visible = rdev->mc.real_vram_size - (4 * 1024 * 1024);
args->gart_size = rdev->mc.gtt_size;
args->vram_visible = rdev->mc.real_vram_size;
if (rdev->stollen_vga_memory)
args->vram_visible -= radeon_object_size(rdev->stollen_vga_memory);
if (rdev->fbdev_robj)
args->vram_visible -= radeon_object_size(rdev->fbdev_robj);
args->gart_size = rdev->mc.gtt_size - rdev->cp.ring_size - 4096 -
RADEON_IB_POOL_SIZE*64*1024;
return 0;
}