Before we add additional types of planes to the DRM plane list, ensure that existing loops over all planes continue to operate only on "overlay" planes and ignore primary & cursor planes.
Cc: Intel Graphics Development intel-gfx@lists.freedesktop.org Signed-off-by: Matt Roper matthew.d.roper@intel.com --- drivers/gpu/drm/i915/intel_display.c | 6 ++++++ drivers/gpu/drm/i915/intel_pm.c | 3 +++ 2 files changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 6f15627..53f7c9c 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3421,6 +3421,9 @@ static void intel_enable_planes(struct drm_crtc *crtc) struct intel_plane *intel_plane;
list_for_each_entry(intel_plane, &dev->mode_config.plane_list, base.head) + if (intel_plane->base.type != DRM_PLANE_TYPE_OVERLAY) + continue; + if (intel_plane->pipe == pipe) intel_plane_restore(&intel_plane->base); } @@ -3432,6 +3435,9 @@ static void intel_disable_planes(struct drm_crtc *crtc) struct intel_plane *intel_plane;
list_for_each_entry(intel_plane, &dev->mode_config.plane_list, base.head) + if (intel_plane->base.type != DRM_PLANE_TYPE_OVERLAY) + continue; + if (intel_plane->pipe == pipe) intel_plane_disable(&intel_plane->base); } diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index c8347ae..4a534c4 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -2129,6 +2129,9 @@ static void ilk_compute_wm_parameters(struct drm_crtc *crtc, list_for_each_entry(plane, &dev->mode_config.plane_list, head) { struct intel_plane *intel_plane = to_intel_plane(plane);
+ if (plane->type != DRM_PLANE_TYPE_OVERLAY) + continue; + if (intel_plane->pipe == pipe) p->spr = intel_plane->wm;