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drm/radeon/kms: use tracked values for sclk and mclk

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Rather than calling get_memory_clock and get_engine_clock,
used the tracked values from the pm code.  Calling the tables
adds additional latency in the modesetting and pm paths.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher
2010-08-10 12:33:20 -04:00
committed by Dave Airlie
parent 2bfc96a127
commit 8807286e56
3 changed files with 18 additions and 20 deletions
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2
drivers/gpu/drm/radeon/radeon_i2c.c
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@@ -213,7 +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;