diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index f1744aada98..00fbff5ddd8 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5307,6 +5307,7 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc, } } + pipeconf &= ~PIPECONF_INTERLACE_MASK; if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) { pipeconf |= PIPECONF_INTERLACE_W_FIELD_INDICATION; /* the chip adds 2 halflines automatically */ @@ -5317,7 +5318,7 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc, adjusted_mode->crtc_vsync_end -= 1; adjusted_mode->crtc_vsync_start -= 1; } else - pipeconf &= ~PIPECONF_INTERLACE_MASK; /* progressive */ + pipeconf |= PIPECONF_PROGRESSIVE; I915_WRITE(HTOTAL(pipe), (adjusted_mode->crtc_hdisplay - 1) | @@ -5902,6 +5903,7 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, } } + pipeconf &= ~PIPECONF_INTERLACE_MASK; if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) { pipeconf |= PIPECONF_INTERLACE_W_FIELD_INDICATION; /* the chip adds 2 halflines automatically */ @@ -5912,7 +5914,7 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, adjusted_mode->crtc_vsync_end -= 1; adjusted_mode->crtc_vsync_start -= 1; } else - pipeconf &= ~PIPECONF_INTERLACE_MASK; /* progressive */ + pipeconf |= PIPECONF_PROGRESSIVE; I915_WRITE(HTOTAL(pipe), (adjusted_mode->crtc_hdisplay - 1) | |