diff options
| author | Ville Syrjälä <[email protected]> | 2015-11-30 16:23:47 +0200 |
|---|---|---|
| committer | Ville Syrjälä <[email protected]> | 2015-12-02 11:22:57 +0200 |
| commit | 4e7f8cfbd22755844094caaac2d9f49d2b77fd8c (patch) | |
| tree | 97495b2e6585c2477340d999f72859d6e2ab5e60 | |
| parent | fce18c4cf5fac09153dff8c8726d1eabd02e59ea (diff) | |
drm/i915: Use cached cdclk_freq for PWM calculations
No need to read out cdclk from the hardware, we have it already
cached in dev_priv.
Signed-off-by: Ville Syrjälä <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Jani Nikula <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_panel.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index eb42b388a5e9..ae808b68a44f 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -1345,7 +1345,7 @@ static u32 i9xx_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz) if (IS_PINEVIEW(dev)) clock = MHz(intel_hrawclk(dev)); else - clock = 1000 * dev_priv->display.get_display_clock_speed(dev); + clock = 1000 * dev_priv->cdclk_freq; return clock / (pwm_freq_hz * 32); } @@ -1364,7 +1364,7 @@ static u32 i965_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz) if (IS_G4X(dev_priv)) clock = MHz(intel_hrawclk(dev)); else - clock = 1000 * dev_priv->display.get_display_clock_speed(dev); + clock = 1000 * dev_priv->cdclk_freq; return clock / (pwm_freq_hz * 128); } |