drm/i915: Eliminate obj->state usage in g4x/vlv/chv wm computation
Use explicit old/new states instead of relying on obj->state.
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170823152226.22938-4-ville.syrjala@linux.intel.com
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 7a20f58..064bf0f 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -578,6 +578,15 @@ struct i915_hotplug {
for_each_if (crtc)
+#define for_each_oldnew_intel_plane_in_state(__state, plane, old_plane_state, new_plane_state, __i) \
+ for ((__i) = 0; \
+ (__i) < (__state)->base.dev->mode_config.num_total_plane && \
+ ((plane) = to_intel_plane((__state)->base.planes[__i].ptr), \
+ (old_plane_state) = to_intel_plane_state((__state)->base.planes[__i].old_state), \
+ (new_plane_state) = to_intel_plane_state((__state)->base.planes[__i].new_state), 1); \
+ (__i)++) \
+ for_each_if (plane)
+
struct drm_i915_private;
struct i915_mm_struct;
struct i915_mmu_object;