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authorJens Axboe <jaxboe@fusionio.com>2010-10-19 11:13:04 +0400
committerJens Axboe <jaxboe@fusionio.com>2010-10-19 11:13:04 +0400
commitfa251f89903d73989e2f63e13d0eaed1e07ce0da (patch)
tree3f7fe779941e3b6d67754dd7c44a32f48ea47c74 /drivers/gpu/drm/radeon/radeon_i2c.c
parentdd3932eddf428571762596e17b65f5dc92ca361b (diff)
parentcd07202cc8262e1669edff0d97715f3dd9260917 (diff)
downloadlinux-fa251f89903d73989e2f63e13d0eaed1e07ce0da.tar.xz
Merge branch 'v2.6.36-rc8' into for-2.6.37/barrier
Conflicts: block/blk-core.c drivers/block/loop.c mm/swapfile.c Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_i2c.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_i2c.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c
index bfd2ce5f5372..6a13ee38a5b9 100644
--- a/drivers/gpu/drm/radeon/radeon_i2c.c
+++ b/drivers/gpu/drm/radeon/radeon_i2c.c
@@ -99,6 +99,13 @@ static void radeon_i2c_do_lock(struct radeon_i2c_chan *i2c, int lock_state)
}
}
+ /* switch the pads to ddc mode */
+ if (ASIC_IS_DCE3(rdev) && rec->hw_capable) {
+ temp = RREG32(rec->mask_clk_reg);
+ temp &= ~(1 << 16);
+ WREG32(rec->mask_clk_reg, temp);
+ }
+
/* clear the output pin values */
temp = RREG32(rec->a_clk_reg) & ~rec->a_clk_mask;
WREG32(rec->a_clk_reg, temp);
@@ -206,7 +213,7 @@ static void post_xfer(struct i2c_adapter *i2c_adap)
static u32 radeon_get_i2c_prescale(struct radeon_device *rdev)
{
- u32 sclk = radeon_get_engine_clock(rdev);
+ u32 sclk = rdev->pm.current_sclk;
u32 prescale = 0;
u32 nm;
u8 n, m, loop;