diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2016-03-15 17:40:05 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2016-04-12 21:12:02 +0300 |
| commit | ae9ec62bdadc4cd3bf893d6baced80aa3a5dbbd6 (patch) | |
| tree | 97329e1675016aa44a43ebb7eccbb378ff473e35 /drivers | |
| parent | f00b56896ec2443a33277f5411de0cbd13071cec (diff) | |
| download | linux-ae9ec62bdadc4cd3bf893d6baced80aa3a5dbbd6.tar.xz | |
drm/i915: Fix CHV DSI PLL refclk during state readout
Use the proper refclock frequency (100MHz) when reading out the
current DSI clock on CHV.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1458052809-23426-13-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi_pll.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi_pll.c b/drivers/gpu/drm/i915/intel_dsi_pll.c index bd17465018f4..7ad59d13dd4c 100644 --- a/drivers/gpu/drm/i915/intel_dsi_pll.c +++ b/drivers/gpu/drm/i915/intel_dsi_pll.c @@ -258,7 +258,7 @@ static u32 vlv_dsi_get_pclk(struct intel_encoder *encoder, int pipe_bpp) u32 dsi_clock, pclk; u32 pll_ctl, pll_div; u32 m = 0, p = 0, n; - int refclk = 25000; + int refclk = IS_CHERRYVIEW(dev_priv) ? 100000 : 25000; int i; DRM_DEBUG_KMS("\n"); |