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-rw-r--r--drivers/gpu/drm/i915/display/i9xx_plane.c1
-rw-r--r--drivers/gpu/drm/i915/display/intel_cursor.c2
-rw-r--r--drivers/gpu/drm/i915/display/intel_sprite.c2
3 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/i9xx_plane.c b/drivers/gpu/drm/i915/display/i9xx_plane.c
index 19cc34babef3..65a2eb9e92c4 100644
--- a/drivers/gpu/drm/i915/display/i9xx_plane.c
+++ b/drivers/gpu/drm/i915/display/i9xx_plane.c
@@ -785,6 +785,7 @@ unsigned int vlv_plane_min_alignment(struct intel_plane *plane,
if (intel_plane_can_async_flip(plane, fb->modifier))
return 256 * 1024;
+ /* FIXME undocumented so not sure what's actually needed */
if (intel_scanout_needs_vtd_wa(i915))
return 256 * 1024;
diff --git a/drivers/gpu/drm/i915/display/intel_cursor.c b/drivers/gpu/drm/i915/display/intel_cursor.c
index ed8e65364539..cbeea9d96517 100644
--- a/drivers/gpu/drm/i915/display/intel_cursor.c
+++ b/drivers/gpu/drm/i915/display/intel_cursor.c
@@ -375,7 +375,7 @@ static unsigned int i9xx_cursor_min_alignment(struct intel_plane *plane,
struct drm_i915_private *i915 = to_i915(plane->base.dev);
if (intel_scanout_needs_vtd_wa(i915))
- return 256 * 1024;
+ return 64 * 1024;
return 4 * 1024; /* physical for i915/i945 */
}
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index d63e71fe469e..af121c720b89 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -983,7 +983,7 @@ static unsigned int g4x_sprite_min_alignment(struct intel_plane *plane,
struct drm_i915_private *i915 = to_i915(plane->base.dev);
if (intel_scanout_needs_vtd_wa(i915))
- return 256 * 1024;
+ return 128 * 1024;
return 4 * 1024;
}