[06/10] drm/i915: Get rid of crtc_state->fb_changed
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Message ID 20190821133221.29456-7-maarten.lankhorst@linux.intel.com
State New
Headers show
Series
  • drm/i915: Bigjoiner preparations.
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Commit Message

Maarten Lankhorst Aug. 21, 2019, 1:32 p.m. UTC
We had this as an optimization to not do a plane update, but we killed
it off because there are so many reasons we may have to do a plane
update or fastset that it's best to just assume everything changed.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_atomic.c        |  1 -
 drivers/gpu/drm/i915/display/intel_display.c       | 10 +---------
 drivers/gpu/drm/i915/display/intel_display_types.h |  1 -
 3 files changed, 1 insertion(+), 11 deletions(-)

Patch
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diff --git a/drivers/gpu/drm/i915/display/intel_atomic.c b/drivers/gpu/drm/i915/display/intel_atomic.c
index 094f3f5917e0..d267dd39475d 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic.c
+++ b/drivers/gpu/drm/i915/display/intel_atomic.c
@@ -208,7 +208,6 @@  intel_crtc_duplicate_state(struct drm_crtc *crtc)
 	crtc_state->disable_cxsr = false;
 	crtc_state->update_wm_pre = false;
 	crtc_state->update_wm_post = false;
-	crtc_state->fb_changed = false;
 	crtc_state->fifo_changed = false;
 	crtc_state->wm.need_postvbl_update = false;
 	crtc_state->fb_bits = 0;
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index fa77212d937d..b87bfc0706d6 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -11491,7 +11491,6 @@  int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_stat
 	bool was_crtc_enabled = old_crtc_state->hw.active;
 	bool is_crtc_enabled = crtc_state->hw.active;
 	bool turn_off, turn_on, visible, was_visible;
-	struct drm_framebuffer *fb = plane_state->base.fb;
 	int ret;
 
 	if (INTEL_GEN(dev_priv) >= 9 && plane->id != PLANE_CURSOR) {
@@ -11525,18 +11524,11 @@  int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_stat
 	if (!was_visible && !visible)
 		return 0;
 
-	if (fb != old_plane_state->base.fb)
-		crtc_state->fb_changed = true;
-
 	turn_off = was_visible && (!visible || mode_changed);
 	turn_on = visible && (!was_visible || mode_changed);
 
-	DRM_DEBUG_ATOMIC("[CRTC:%d:%s] has [PLANE:%d:%s] with fb %i\n",
+	DRM_DEBUG_ATOMIC("[CRTC:%d:%s] with [PLANE:%d:%s] visible %i -> %i, off %i, on %i, ms %i\n",
 			 crtc->base.base.id, crtc->base.name,
-			 plane->base.base.id, plane->base.name,
-			 fb ? fb->base.id : -1);
-
-	DRM_DEBUG_ATOMIC("[PLANE:%d:%s] visible %i -> %i, off %i, on %i, ms %i\n",
 			 plane->base.base.id, plane->base.name,
 			 was_visible, visible,
 			 turn_off, turn_on, mode_changed);
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 71f73d5bfa91..bc2e792c2049 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -785,7 +785,6 @@  struct intel_crtc_state {
 	bool update_pipe; /* can a fast modeset be performed? */
 	bool disable_cxsr;
 	bool update_wm_pre, update_wm_post; /* watermarks are updated */
-	bool fb_changed; /* fb on any of the planes is changed */
 	bool fifo_changed; /* FIFO split is changed */
 
 	/* Pipe source size (ie. panel fitter input size)