This removes another couple of hacks from intel_crtc->atomic, and
creates proper atomic state for it.
Changes since v1:
- Rebase on top of wm changes.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_atomic.c | 2 ++
drivers/gpu/drm/i915/intel_display.c | 41 +++++++++++++++++-------------------
drivers/gpu/drm/i915/intel_drv.h | 6 +++---
3 files changed, 24 insertions(+), 25 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c
index c4eadbc928b7..3e390db9d22b 100644
--- a/drivers/gpu/drm/i915/intel_atomic.c
+++ b/drivers/gpu/drm/i915/intel_atomic.c
@@ -95,6 +95,8 @@ intel_crtc_duplicate_state(struct drm_crtc *crtc)
crtc_state->update_pipe = false;
crtc_state->disable_lp_wm = false;
+ crtc_state->visible_changed = false;
+ crtc_state->wm_changed = false;
return &crtc_state->base;
}
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 54e4f04bb427..356e3a9e1741 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4753,6 +4753,8 @@ intel_pre_disable_primary(struct drm_crtc *crtc)
static void intel_post_plane_update(struct intel_crtc *crtc)
{
struct intel_crtc_atomic_commit *atomic = &crtc->atomic;
+ struct intel_crtc_state *pipe_config =
+ to_intel_crtc_state(crtc->base.state);
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -4761,10 +4763,9 @@ static void intel_post_plane_update(struct intel_crtc *crtc)
intel_frontbuffer_flip(dev, atomic->fb_bits);
- if (atomic->disable_cxsr)
- crtc->wm.cxsr_allowed = true;
+ crtc->wm.cxsr_allowed = true;
- if (crtc->atomic.update_wm_post)
+ if (pipe_config->wm_changed)
intel_update_watermarks(&crtc->base);
if (atomic->update_fbc)
@@ -4781,6 +4782,8 @@ static void intel_pre_plane_update(struct intel_crtc *crtc)
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc_atomic_commit *atomic = &crtc->atomic;
+ struct intel_crtc_state *pipe_config =
+ to_intel_crtc_state(crtc->base.state);
if (atomic->disable_fbc)
intel_fbc_disable_crtc(crtc);
@@ -4791,10 +4794,13 @@ static void intel_pre_plane_update(struct intel_crtc *crtc)
if (atomic->pre_disable_primary)
intel_pre_disable_primary(&crtc->base);
- if (atomic->disable_cxsr) {
+ if (pipe_config->visible_changed) {
crtc->wm.cxsr_allowed = false;
intel_set_memory_cxsr(dev_priv, false);
}
+
+ if (!needs_modeset(&pipe_config->base) && pipe_config->wm_changed)
+ intel_update_watermarks(&crtc->base);
}
static void intel_crtc_disable_planes(struct drm_crtc *crtc, unsigned plane_mask)
@@ -11617,6 +11623,7 @@ static bool needs_scaling(struct intel_plane_state *state)
int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state,
struct drm_plane_state *plane_state)
{
+ struct intel_crtc_state *pipe_config = to_intel_crtc_state(crtc_state);
struct drm_crtc *crtc = crtc_state->crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct drm_plane *plane = plane_state->plane;
@@ -11663,25 +11670,18 @@ 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) {
- intel_crtc->atomic.update_wm_pre = true;
- /* must disable cxsr around plane enable/disable */
- if (plane->type != DRM_PLANE_TYPE_CURSOR) {
- intel_crtc->atomic.disable_cxsr = true;
- /* to potentially re-enable cxsr */
- intel_crtc->atomic.wait_vblank = true;
- intel_crtc->atomic.update_wm_post = true;
- }
- } else if (turn_off) {
- intel_crtc->atomic.update_wm_post = true;
+ if (turn_on || turn_off) {
+ pipe_config->wm_changed = true;
+
/* must disable cxsr around plane enable/disable */
if (plane->type != DRM_PLANE_TYPE_CURSOR) {
+ pipe_config->visible_changed = true;
if (is_crtc_enabled)
intel_crtc->atomic.wait_vblank = true;
- intel_crtc->atomic.disable_cxsr = true;
}
- } else if (intel_wm_need_update(plane, plane_state)) {
- intel_crtc->atomic.update_wm_pre = true;
+ } else if ((was_visible || visible) &&
+ intel_wm_need_update(plane, plane_state)) {
+ pipe_config->wm_changed = true;
}
if (visible || was_visible)
@@ -11826,7 +11826,7 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc,
}
if (mode_changed && !crtc_state->active)
- intel_crtc->atomic.update_wm_post = true;
+ pipe_config->wm_changed = true;
if (mode_changed && crtc_state->enable &&
dev_priv->display.crtc_compute_clock &&
@@ -13735,9 +13735,6 @@ static void intel_begin_crtc_commit(struct drm_crtc *crtc,
to_intel_crtc_state(old_crtc_state);
bool modeset = needs_modeset(crtc->state);
- if (intel_crtc->atomic.update_wm_pre)
- intel_update_watermarks(crtc);
-
/* Perform vblank evasion around commit operation */
intel_pipe_update_start(intel_crtc);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 3b03074813e4..59367453d24b 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -372,7 +372,9 @@ struct intel_crtc_state {
#define PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS (1<<0) /* unreliable sync mode.flags */
unsigned long quirks;
- bool update_pipe;
+ bool update_pipe; /* can a fast modeset be performed? */
+ bool visible_changed; /* plane visibility changed */
+ bool wm_changed; /* wm changed */
/* Pipe source size (ie. panel fitter input size)
* All planes will be positioned inside this space,
@@ -535,9 +537,7 @@ struct intel_crtc_atomic_commit {
/* Sleepable operations to perform before commit */
bool disable_fbc;
bool disable_ips;
- bool disable_cxsr;
bool pre_disable_primary;
- bool update_wm_pre, update_wm_post;
/* Sleepable operations to perform after commit */
unsigned fb_bits;
--
2.1.0
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