diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 1e5bfe84f31e..42f4b55e20e3 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5429,24 +5429,18 @@ static void broxton_set_cdclk(struct drm_i915_private *dev_priv, int cdclk) if (wait_for(I915_READ(BXT_DE_PLL_ENABLE) & BXT_DE_PLL_LOCK, 1)) DRM_ERROR("timeout waiting for DE PLL lock\n"); - val = I915_READ(CDCLK_CTL); + val = divider | skl_cdclk_decimal(cdclk); /* * FIXME if only the cd2x divider needs changing, it could be done * without shutting off the pipe (if only one pipe is active). */ val |= BXT_CDCLK_CD2X_PIPE_NONE; - val &= ~BXT_CDCLK_CD2X_DIV_SEL_MASK; - val |= divider; /* * Disable SSA Precharge when CD clock frequency < 500 MHz, * enable otherwise. */ - val &= ~BXT_CDCLK_SSA_PRECHARGE_ENABLE; if (cdclk >= 500000) val |= BXT_CDCLK_SSA_PRECHARGE_ENABLE; - - val &= ~CDCLK_FREQ_DECIMAL_MASK; - val |= skl_cdclk_decimal(cdclk); I915_WRITE(CDCLK_CTL, val); } |