diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index f712418594ed..7678caa81727 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -14718,6 +14718,7 @@ int intel_modeset_init(struct drm_device *dev) void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe) { + struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe); /* 640x480@60Hz, ~25175 kHz */ struct dpll clock = { .m1 = 18, @@ -14781,6 +14782,8 @@ void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe) I915_WRITE(PIPECONF(pipe), PIPECONF_ENABLE | PIPECONF_PROGRESSIVE); POSTING_READ(PIPECONF(pipe)); + + intel_wait_for_pipe_scanline_moving(crtc); } void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe) |