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authorAlex Deucher <alexdeucher@gmail.com>2010-12-15 11:04:10 -0500
committerDave Airlie <airlied@redhat.com>2010-12-16 14:55:45 +1000
commitb4183e301ac1dfaf93e3e92fd70a0c3203c5a27d (patch)
tree377d9567ac04f79717fc9b58cdfd84b5f0bc21fa /drivers/gpu/drm/radeon/rv770.c
parentca9693a17368041dd5416b0f1f93daaf7a5a5308 (diff)
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/rv770.c')
-rw-r--r--drivers/gpu/drm/radeon/rv770.c13
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 7c2e0b19a55..645aa1fd761 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -271,12 +271,6 @@ static void rv770_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);
@@ -1074,12 +1068,7 @@ void r700_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc)
mc->mc_vram_size >> 20, mc->vram_start,
mc->vram_end, mc->real_vram_size >> 20);
} else {
- u64 base = 0;
- if (rdev->flags & RADEON_IS_IGP) {
- base = (RREG32(MC_VM_FB_LOCATION) & 0xFFFF) << 24;
- base |= RREG32(MC_FUS_VM_FB_OFFSET) & 0x00F00000;
- }
- radeon_vram_location(rdev, &rdev->mc, base);
+ radeon_vram_location(rdev, &rdev->mc, 0);
rdev->mc.gtt_base_align = 0;
radeon_gtt_location(rdev, mc);
}