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path: root/drivers/gpu/drm/i915/intel_sprite.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_sprite.c')
-rw-r--r--drivers/gpu/drm/i915/intel_sprite.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 7c08e4f29..417884963 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -203,6 +203,9 @@ skl_update_plane(struct drm_plane *drm_plane,
struct intel_plane *intel_plane = to_intel_plane(drm_plane);
struct drm_framebuffer *fb = plane_state->base.fb;
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
+ const struct skl_wm_values *wm = &dev_priv->wm.skl_results;
+ struct drm_crtc *crtc = crtc_state->base.crtc;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
const int pipe = intel_plane->pipe;
const int plane = intel_plane->plane + 1;
u32 plane_ctl, stride_div, stride;
@@ -238,6 +241,9 @@ skl_update_plane(struct drm_plane *drm_plane,
crtc_w--;
crtc_h--;
+ if (wm->dirty_pipes & drm_crtc_mask(crtc))
+ skl_write_plane_wm(intel_crtc, wm, plane);
+
if (key->flags) {
I915_WRITE(PLANE_KEYVAL(pipe, plane), key->min_value);
I915_WRITE(PLANE_KEYMAX(pipe, plane), key->max_value);
@@ -308,6 +314,14 @@ skl_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc)
const int pipe = intel_plane->pipe;
const int plane = intel_plane->plane + 1;
+ /*
+ * We only populate skl_results on watermark updates, and if the
+ * plane's visiblity isn't actually changing neither is its watermarks.
+ */
+ if (!to_intel_plane_state(dplane->state)->visible)
+ skl_write_plane_wm(to_intel_crtc(crtc),
+ &dev_priv->wm.skl_results, plane);
+
I915_WRITE(PLANE_CTL(pipe, plane), 0);
I915_WRITE(PLANE_SURF(pipe, plane), 0);