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drm/radeon/kms: force pinning buffer into visible VRAM

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This patch properly set visible VRAM and enforce any pinned buffer
to be into visible VRAM. We might later add a flag to release this
constraint for some newer hw more clever than previous.

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Jerome Glisse
2010-02-19 14:33:54 +00:00
committed by Dave Airlie
parent 22e6dd7e70
commit 51e5fcd353
7 changed files with 13 additions and 4 deletions
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drivers/gpu/drm/radeon/rs690.c
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@@ -141,6 +141,7 @@ void rs690_mc_init(struct radeon_device *rdev)
rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0);
rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0);
rdev->mc.visible_vram_size = rdev->mc.aper_size;
base = RREG32_MC(R_000100_MCCFG_FB_LOCATION);
base = G_000100_MC_FB_START(base) << 16;
rs690_pm_info(rdev);