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| author | Alex Deucher <alexdeucher@gmail.com> | 2010-12-15 19:04:10 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-12-16 07:55:45 +0300 |
| commit | b4183e301ac1dfaf93e3e92fd70a0c3203c5a27d (patch) | |
| tree | 377d9567ac04f79717fc9b58cdfd84b5f0bc21fa /drivers/gpu/drm/radeon/evergreen.c | |
| parent | ca9693a17368041dd5416b0f1f93daaf7a5a5308 (diff) | |
| download | linux-b4183e301ac1dfaf93e3e92fd70a0c3203c5a27d.tar.xz | |
drm/radeon/kms: fix vram start calculation on ontario (v2)
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreen.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/evergreen.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 522d29b37007..f7d7477daffb 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -1134,6 +1134,12 @@ static void evergreen_mc_program(struct radeon_device *rdev) rdev->mc.vram_end >> 12); } WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0); + if (rdev->flags & RADEON_IS_IGP) { + tmp = RREG32(MC_FUS_VM_FB_OFFSET) & 0x000FFFFF; + tmp |= ((rdev->mc.vram_end >> 20) & 0xF) << 24; + tmp |= ((rdev->mc.vram_start >> 20) & 0xF) << 20; + WREG32(MC_FUS_VM_FB_OFFSET, tmp); + } tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16; tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF); WREG32(MC_VM_FB_LOCATION, tmp); |