diff options
| author | Dave Airlie <airlied@linux.ie> | 2009-11-03 13:23:15 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-11-04 09:53:42 +1000 |
| commit | 8a9832e89ff1bc7a039c8f966f07101570be3d5e (patch) | |
| tree | 03cf2ac62c1f131cd6d5d9119dadfa070894bd09 /drivers | |
| parent | d6f28938d9426d12eea1578949f1d73d24ad37ec (diff) | |
| download | blackbird-op-linux-8a9832e89ff1bc7a039c8f966f07101570be3d5e.tar.gz blackbird-op-linux-8a9832e89ff1bc7a039c8f966f07101570be3d5e.zip | |
drm/radeon/kms: disable D1VGA and D2VGA if enabled
Once kms is enabled we don't need these, and it causes a problem
with the Lenovo W500 ACPI brightness implementation, it hangs
in a loop inside an SMI.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/radeon/rv515.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index 41a34c23e6d8..03c052d892c0 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -137,6 +137,8 @@ int rv515_mc_wait_for_idle(struct radeon_device *rdev) void rv515_vga_render_disable(struct radeon_device *rdev) { + WREG32(R_000330_D1VGA_CONTROL, 0); + WREG32(R_000338_D2VGA_CONTROL, 0); WREG32(R_000300_VGA_RENDER_CONTROL, RREG32(R_000300_VGA_RENDER_CONTROL) & C_000300_VGA_VSTATUS_CNTL); } |
