diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 25e3866f9159b909c542d20f8887fe605a09fbf2..874ae30d5e4a13ad26eb356a34ddb61f6e428129 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1585,15 +1585,13 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, Start, Offset, x, y, crtc->fb->pitch); I915_WRITE(dspstride, crtc->fb->pitch); if (IS_I965G(dev)) { - I915_WRITE(dspbase, Offset); - I915_READ(dspbase); I915_WRITE(dspsurf, Start); - I915_READ(dspsurf); I915_WRITE(dsptileoff, (y << 16) | x); + I915_WRITE(dspbase, Offset); } else { I915_WRITE(dspbase, Start + Offset); - I915_READ(dspbase); } + POSTING_READ(dspbase); if ((IS_I965G(dev) || plane == 0)) intel_update_fbc(crtc, &crtc->mode);