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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-04-08 11:13:01 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-04-09 10:23:50 -0400 |
| commit | 9ed8b1f93ca3a274079cb36826af1331f83cd118 (patch) | |
| tree | e993a18bf16c041da976e16871cd3fb5eeadf6c2 /drivers/gpu/drm/radeon/rv770.c | |
| parent | 367cbe2fec9b57b72605e2ac4cfd4f2fa823a256 (diff) | |
| download | linux-9ed8b1f93ca3a274079cb36826af1331f83cd118.tar.bz2 | |
drm/radeon: clean up vram/gtt location handling
Add a per-asic MC (memory controller) mask which holds the
mak address mask the asic is capable of. Use this when
calculating the vram and gtt locations rather using asic
specific functions or limiting everything to 32 bits.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/rv770.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/rv770.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index d63fe1d0f53f..d4d9be17cfb9 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -840,7 +840,7 @@ void r700_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc) } if (rdev->flags & RADEON_IS_AGP) { size_bf = mc->gtt_start; - size_af = 0xFFFFFFFF - mc->gtt_end; + size_af = mc->mc_mask - mc->gtt_end; if (size_bf > size_af) { if (mc->mc_vram_size > size_bf) { dev_warn(rdev->dev, "limiting VRAM\n"); |