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path: root/drivers/gpu/drm/i915/intel_display.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c29
1 files changed, 19 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 28556a800804..860c53063c9b 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4677,7 +4677,7 @@ static void intel_post_plane_update(struct intel_crtc *crtc)
crtc->wm.cxsr_allowed = true;
- if (pipe_config->wm_changed && pipe_config->base.active)
+ if (pipe_config->update_wm_post && pipe_config->base.active)
intel_update_watermarks(&crtc->base);
if (atomic->update_fbc)
@@ -4759,7 +4759,7 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state)
*/
if (dev_priv->display.initial_watermarks != NULL)
dev_priv->display.initial_watermarks(pipe_config);
- else if (pipe_config->wm_changed)
+ else if (pipe_config->update_wm_pre)
intel_update_watermarks(&crtc->base);
}
@@ -6130,6 +6130,7 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc)
intel_crtc_load_lut(crtc);
+ intel_update_watermarks(crtc);
intel_enable_pipe(intel_crtc);
assert_vblank_disabled(crtc);
@@ -11776,19 +11777,27 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state,
plane->base.id, was_visible, visible,
turn_off, turn_on, mode_changed);
- if (turn_on || turn_off) {
- pipe_config->wm_changed = true;
+ if (turn_on) {
+ pipe_config->update_wm_pre = true;
+
+ /* must disable cxsr around plane enable/disable */
+ if (plane->type != DRM_PLANE_TYPE_CURSOR)
+ pipe_config->disable_cxsr = true;
+ } else if (turn_off) {
+ pipe_config->update_wm_post = true;
/* must disable cxsr around plane enable/disable */
if (plane->type != DRM_PLANE_TYPE_CURSOR)
pipe_config->disable_cxsr = true;
} else if (intel_wm_need_update(plane, plane_state)) {
- pipe_config->wm_changed = true;
+ /* FIXME bollocks */
+ pipe_config->update_wm_pre = true;
+ pipe_config->update_wm_post = true;
}
/* Pre-gen9 platforms need two-step watermark updates */
- if (pipe_config->wm_changed && INTEL_INFO(dev)->gen < 9 &&
- dev_priv->display.optimize_watermarks)
+ if ((pipe_config->update_wm_pre || pipe_config->update_wm_post) &&
+ INTEL_INFO(dev)->gen < 9 && dev_priv->display.optimize_watermarks)
to_intel_crtc_state(crtc_state)->wm.need_postvbl_update = true;
if (visible || was_visible)
@@ -11888,7 +11897,7 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc,
}
if (mode_changed && !crtc_state->active)
- pipe_config->wm_changed = true;
+ pipe_config->update_wm_post = true;
if (mode_changed && crtc_state->enable &&
dev_priv->display.crtc_compute_clock &&
@@ -13442,12 +13451,12 @@ static bool needs_vblank_wait(struct intel_crtc_state *crtc_state)
return true;
/* wm changes, need vblank before final wm's */
- if (crtc_state->wm_changed)
+ if (crtc_state->update_wm_post)
return true;
/*
* cxsr is re-enabled after vblank.
- * This is already handled by crtc_state->wm_changed,
+ * This is already handled by crtc_state->update_wm_post,
* but added for clarity.
*/
if (crtc_state->disable_cxsr)