diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2009-09-25 10:06:39 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2009-09-26 07:48:58 +1000 |
| commit | 974b16e33ea626c9854f0f34fa5455a18822e159 (patch) | |
| tree | b82c9598763a99a6499e1684520796c10b19dc9a | |
| parent | 8ef8678c8f6131ca5941fa387cd3939c68c4f36d (diff) | |
drm/radeon/kms/r600: clamp vram to aperture size
r6xx and r7xx was missing this. We don't support
non-CPU accessible vram yet.
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>
| -rw-r--r-- | drivers/gpu/drm/radeon/r600.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/rv770.c | 7 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 5f42fad19190..c7233ad5dd94 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -380,6 +380,13 @@ int r600_mc_init(struct radeon_device *rdev) /* Setup GPU memory space */ rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); + + if (rdev->mc.mc_vram_size > rdev->mc.aper_size) + rdev->mc.mc_vram_size = rdev->mc.aper_size; + + if (rdev->mc.real_vram_size > rdev->mc.aper_size) + rdev->mc.real_vram_size = rdev->mc.aper_size; + if (rdev->flags & RADEON_IS_AGP) { r = radeon_agp_init(rdev); if (r) diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index b574c73a5109..efca509b24f6 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -801,6 +801,13 @@ int rv770_mc_init(struct radeon_device *rdev) /* Setup GPU memory space */ rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); + + if (rdev->mc.mc_vram_size > rdev->mc.aper_size) + rdev->mc.mc_vram_size = rdev->mc.aper_size; + + if (rdev->mc.real_vram_size > rdev->mc.aper_size) + rdev->mc.real_vram_size = rdev->mc.aper_size; + if (rdev->flags & RADEON_IS_AGP) { r = radeon_agp_init(rdev); if (r) |