diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index 2b22bb9bb86f..c2c513bd2971 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -516,7 +516,6 @@ static void intel_dsi_pre_enable(struct intel_encoder *encoder) struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc); enum port port; - u32 tmp; DRM_DEBUG_KMS("\n"); @@ -535,11 +534,13 @@ static void intel_dsi_pre_enable(struct intel_encoder *encoder) msleep(intel_dsi->panel_on_delay); - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { + u32 val; + /* Disable DPOunit clock gating, can stall pipe */ - tmp = I915_READ(DSPCLK_GATE_D); - tmp |= DPOUNIT_CLOCK_GATE_DISABLE; - I915_WRITE(DSPCLK_GATE_D, tmp); + val = I915_READ(DSPCLK_GATE_D); + val |= DPOUNIT_CLOCK_GATE_DISABLE; + I915_WRITE(DSPCLK_GATE_D, val); } /* put device in ready state */ @@ -677,7 +678,7 @@ static void intel_dsi_post_disable(struct intel_encoder *encoder) intel_dsi_clear_device_ready(encoder); - if (!IS_BROXTON(dev_priv)) { + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { u32 val; val = I915_READ(DSPCLK_GATE_D); |