diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_sprite.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_sprite.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index af121c720b89d..a6b27798fdc3f 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -1609,6 +1609,10 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, plane->min_alignment = vlv_plane_min_alignment; plane->min_cdclk = vlv_plane_min_cdclk; + /* FIXME undocumented for VLV/CHV so not sure what's actually needed */ + if (intel_scanout_needs_vtd_wa(dev_priv)) + plane->vtd_guard = 128; + if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B) { formats = chv_pipe_b_sprite_formats; num_formats = ARRAY_SIZE(chv_pipe_b_sprite_formats); @@ -1635,6 +1639,9 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, plane->min_alignment = g4x_sprite_min_alignment; + if (intel_scanout_needs_vtd_wa(dev_priv)) + plane->vtd_guard = 64; + formats = snb_sprite_formats; num_formats = ARRAY_SIZE(snb_sprite_formats); @@ -1649,6 +1656,9 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, plane->min_alignment = g4x_sprite_min_alignment; plane->min_cdclk = g4x_sprite_min_cdclk; + if (intel_scanout_needs_vtd_wa(dev_priv)) + plane->vtd_guard = 64; + if (IS_SANDYBRIDGE(dev_priv)) { formats = snb_sprite_formats; num_formats = ARRAY_SIZE(snb_sprite_formats); |