[PATCH 08/11] drm/i915: Nuke fbc members from intel_crtc->atomic.

Maarten Lankhorst
2015-10-22T11:56:42Z

This leaves intel_crtc->atomic empty, so zap it as well.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 63 +++++++++++++-----------------------
drivers/gpu/drm/i915/intel_drv.h | 16 ---------
2 files changed, 23 insertions(+), 56 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 1cd79d9b3da1..6f92ccf2461c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4749,7 +4749,6 @@ static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc);
struct drm_atomic_state *old_state = old_crtc_state->base.state;
- 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;
@@ -4765,9 +4764,6 @@ static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state)
if (pipe_config->wm_changed)
intel_update_watermarks(&crtc->base);

- if (atomic->update_fbc)
- intel_fbc_update(dev_priv);
-
for_each_plane_in_state(old_state, plane, old_plane_state, i) {
struct intel_plane_state *plane_state =
to_intel_plane_state(plane->state);
@@ -4782,6 +4778,9 @@ static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state)
(needs_modeset(&pipe_config->base) ||
!to_intel_plane_state(old_plane_state)->visible))
intel_post_enable_primary(&crtc->base);
+
+ if (plane_state->visible)
+ intel_fbc_update(dev_priv);
break;

case DRM_PLANE_TYPE_CURSOR:
@@ -4796,8 +4795,6 @@ static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state)
break;
}
}
-
- memset(atomic, 0, sizeof(*atomic));
}

static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state)
@@ -4805,7 +4802,6 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state)
struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.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);
struct drm_atomic_state *old_state = old_crtc_state->base.state;
@@ -4814,9 +4810,6 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state)
drm_atomic_get_existing_plane_state(old_state, primary);
bool modeset = needs_modeset(&pipe_config->base);

- if (atomic->disable_fbc)
- intel_fbc_disable_crtc(crtc);
-
if (old_pri_state) {
struct intel_plane_state *primary_state =
to_intel_plane_state(primary->state);
@@ -4824,8 +4817,27 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state)
to_intel_plane_state(old_pri_state);

if (old_primary_state->visible &&
- (modeset || !primary_state->visible))
+ (modeset || !primary_state->visible)) {
+ intel_fbc_disable_crtc(crtc);
+
intel_pre_disable_primary(&crtc->base);
+ } else if (primary_state->visible &&
+ INTEL_INFO(dev_priv)->gen <= 4 && !IS_G4X(dev_priv) &&
+ dev_priv->fbc.crtc == crtc &&
+ primary_state->base.rotation != BIT(DRM_ROTATE_0)) {
+ /*
+ * FBC does not work on some platforms for rotated
+ * planes, so disable it when rotation is not 0 and
+ * update it when rotation is set back to 0.
+ *
+ * FIXME: This is redundant with the fbc update done in
+ * the primary plane enable function except that that
+ * one is done too late. We eventually need to unify
+ * this.
+ */
+
+ intel_fbc_disable_crtc(crtc);
+ }
}

if (pipe_config->visible_changed) {
@@ -11645,7 +11657,6 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state,
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct drm_plane *plane = plane_state->plane;
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_plane_state *old_plane_state =
to_intel_plane_state(plane->state);
int idx = intel_crtc->base.base.id, ret;
@@ -11701,34 +11712,6 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state,
if (visible || was_visible)
pipe_config->fb_bits |= to_intel_plane(plane)->frontbuffer_bit;

- switch (plane->type) {
- case DRM_PLANE_TYPE_PRIMARY:
- if (turn_off)
- intel_crtc->atomic.disable_fbc = true;
-
- /*
- * FBC does not work on some platforms for rotated
- * planes, so disable it when rotation is not 0 and
- * update it when rotation is set back to 0.
- *
- * FIXME: This is redundant with the fbc update done in
- * the primary plane enable function except that that
- * one is done too late. We eventually need to unify
- * this.
- */
-
- if (visible &&
- INTEL_INFO(dev)->gen <= 4 && !IS_G4X(dev) &&
- dev_priv->fbc.crtc == intel_crtc &&
- plane_state->rotation != BIT(DRM_ROTATE_0))
- intel_crtc->atomic.disable_fbc = true;
-
- intel_crtc->atomic.update_fbc |= visible || mode_changed;
- break;
- case DRM_PLANE_TYPE_CURSOR:
- case DRM_PLANE_TYPE_OVERLAY:
- break;
- }
return 0;
}

diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 75cfd8c7b981..40011f637980 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -509,20 +509,6 @@ struct skl_pipe_wm {
uint32_t linetime;
};

-/*
- * Tracking of operations that need to be performed at the beginning/end of an
- * atomic commit, outside the atomic section where interrupts are disabled.
- * These are generally operations that grab mutexes or might otherwise sleep
- * and thus can't be run with interrupts disabled.
- */
-struct intel_crtc_atomic_commit {
- /* Sleepable operations to perform before commit */
- bool disable_fbc;
-
- /* Sleepable operations to perform after commit */
- bool update_fbc;
-};
-
struct intel_crtc {
struct drm_crtc base;
enum pipe pipe;
@@ -590,8 +576,6 @@ struct intel_crtc {
int scanline_start;
} debug;

- struct intel_crtc_atomic_commit atomic;
-
/* scalers available on this crtc */
int num_scalers;

--
2.1.0