This removes the need to separately track fb changes i915.
Changes since v1:
- Add dri-devel to cc.
- Fix a check in intel's prepare and cleanup fb to take rotation
into account.
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
---
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
index be9fa8220499..36fda86b3518 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
@@ -712,11 +712,13 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p,
}
static int atmel_hlcdc_plane_prepare_fb(struct drm_plane *p,
- struct drm_framebuffer *fb,
const struct drm_plane_state *new_state)
{
struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p);
+ if (!new_state->fb)
+ return 0;
+
return atmel_hlcdc_layer_update_start(&plane->layer);
}
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 0898afbc9e23..e52dfc828e60 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -1063,17 +1063,14 @@ int drm_atomic_helper_prepare_planes(struct drm_device *dev,
const struct drm_plane_helper_funcs *funcs;
struct drm_plane *plane = state->planes[i];
struct drm_plane_state *plane_state = state->plane_states[i];
- struct drm_framebuffer *fb;
if (!plane)
continue;
funcs = plane->helper_private;
- fb = plane_state->fb;
-
- if (fb && funcs->prepare_fb) {
- ret = funcs->prepare_fb(plane, fb, plane_state);
+ if (funcs->prepare_fb) {
+ ret = funcs->prepare_fb(plane, plane_state);
if (ret)
goto fail;
}
@@ -1086,17 +1083,14 @@ fail:
const struct drm_plane_helper_funcs *funcs;
struct drm_plane *plane = state->planes[i];
struct drm_plane_state *plane_state = state->plane_states[i];
- struct drm_framebuffer *fb;
if (!plane)
continue;
funcs = plane->helper_private;
- fb = state->plane_states[i]->fb;
-
- if (fb && funcs->cleanup_fb)
- funcs->cleanup_fb(plane, fb, plane_state);
+ if (funcs->cleanup_fb)
+ funcs->cleanup_fb(plane, plane_state);
}
@@ -1252,14 +1246,11 @@ void drm_atomic_helper_cleanup_planes(struct drm_device *dev,
for_each_plane_in_state(old_state, plane, plane_state, i) {
const struct drm_plane_helper_funcs *funcs;
- struct drm_framebuffer *old_fb;
funcs = plane->helper_private;
- old_fb = plane_state->fb;
-
- if (old_fb && funcs->cleanup_fb)
- funcs->cleanup_fb(plane, old_fb, plane_state);
+ if (funcs->cleanup_fb)
+ funcs->cleanup_fb(plane, plane_state);
}
}
EXPORT_SYMBOL(drm_atomic_helper_cleanup_planes);
diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c
index b07a213f5655..03b7afe455e6 100644
--- a/drivers/gpu/drm/drm_plane_helper.c
+++ b/drivers/gpu/drm/drm_plane_helper.c
@@ -425,7 +425,7 @@ int drm_plane_helper_commit(struct drm_plane *plane,
if (plane_funcs->prepare_fb && plane_state->fb &&
plane_state->fb != old_fb) {
- ret = plane_funcs->prepare_fb(plane, plane_state->fb,
+ ret = plane_funcs->prepare_fb(plane,
plane_state);
if (ret)
goto out;
@@ -478,8 +478,8 @@ int drm_plane_helper_commit(struct drm_plane *plane,
ret = 0;
}
- if (plane_funcs->cleanup_fb && old_fb)
- plane_funcs->cleanup_fb(plane, old_fb, plane_state);
+ if (plane_funcs->cleanup_fb)
+ plane_funcs->cleanup_fb(plane, plane_state);
out:
if (plane_state) {
if (plane->funcs->atomic_destroy_state)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 7dbfeacf0f38..b3990264e137 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4775,17 +4775,6 @@ 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 drm_plane *p;
-
- /* Track fb's for any planes being disabled */
- drm_for_each_plane_mask(p, dev, atomic->disabled_planes) {
- struct intel_plane *plane = to_intel_plane(p);
-
- mutex_lock(&dev->struct_mutex);
- i915_gem_track_fb(intel_fb_obj(plane->base.fb), NULL,
- plane->frontbuffer_bit);
- mutex_unlock(&dev->struct_mutex);
- }
if (atomic->wait_for_flips)
intel_crtc_wait_for_pending_flips(&crtc->base);
@@ -11668,14 +11657,6 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state,
return ret;
}
- /*
- * Disabling a plane is always okay; we just need to update
- * fb tracking in a special way since cleanup_fb() won't
- * get called by the plane helpers.
- */
- if (old_plane_state->base.fb && !fb)
- intel_crtc->atomic.disabled_planes |= 1 << i;
-
was_visible = old_plane_state->visible;
visible = to_intel_plane_state(plane_state)->visible;
@@ -13479,21 +13460,26 @@ static void intel_shared_dpll_init(struct drm_device *dev)
*/
int
intel_prepare_plane_fb(struct drm_plane *plane,
- struct drm_framebuffer *fb,
const struct drm_plane_state *new_state)
{
struct drm_device *dev = plane->dev;
+ struct drm_framebuffer *fb = new_state->fb;
struct intel_plane *intel_plane = to_intel_plane(plane);
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
- struct drm_i915_gem_object *old_obj = intel_fb_obj(plane->fb);
+ struct drm_i915_gem_object *old_obj = intel_fb_obj(plane->state->fb);
int ret = 0;
- if (!obj)
+ if (!obj && !old_obj)
+ return 0;
+
+ if (obj == old_obj && new_state->rotation == plane->state->rotation)
return 0;
mutex_lock(&dev->struct_mutex);
- if (plane->type == DRM_PLANE_TYPE_CURSOR &&
+ if (!obj) {
+ ret = 0;
+ } else if (plane->type == DRM_PLANE_TYPE_CURSOR &&
INTEL_INFO(dev)->cursor_needs_physical) {
int align = IS_I830(dev) ? 16 * 1024 : 256;
ret = i915_gem_object_attach_phys(obj, align);
@@ -13520,21 +13506,29 @@ intel_prepare_plane_fb(struct drm_plane *plane,
*/
void
intel_cleanup_plane_fb(struct drm_plane *plane,
- struct drm_framebuffer *fb,
const struct drm_plane_state *old_state)
{
struct drm_device *dev = plane->dev;
- struct drm_i915_gem_object *obj = intel_fb_obj(fb);
+ struct intel_plane *intel_plane = to_intel_plane(plane);
+ struct drm_i915_gem_object *old_obj = intel_fb_obj(old_state->fb);
+ struct drm_i915_gem_object *obj = intel_fb_obj(plane->fb);
- if (WARN_ON(!obj))
+ if (!obj && !old_obj)
return;
- if (plane->type != DRM_PLANE_TYPE_CURSOR ||
- !INTEL_INFO(dev)->cursor_needs_physical) {
- mutex_lock(&dev->struct_mutex);
- intel_unpin_fb_obj(fb, old_state);
- mutex_unlock(&dev->struct_mutex);
- }
+ if (obj == old_obj && old_state->rotation == plane->state->rotation)
+ return;
+
+ mutex_lock(&dev->struct_mutex);
+ if (old_obj && (plane->type != DRM_PLANE_TYPE_CURSOR ||
+ !INTEL_INFO(dev)->cursor_needs_physical))
+ intel_unpin_fb_obj(old_state->fb, old_state);
+
+ /* prepare_fb aborted? */
+ if ((old_obj && (old_obj->frontbuffer_bits & intel_plane->frontbuffer_bit)) ||
+ (obj && !(obj->frontbuffer_bits & intel_plane->frontbuffer_bit)))
+ i915_gem_track_fb(old_obj, obj, intel_plane->frontbuffer_bit);
+ mutex_unlock(&dev->struct_mutex);
}
int
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 3b00d00c0bc0..bee8a9669482 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -497,7 +497,6 @@ struct intel_crtc_atomic_commit {
bool disable_cxsr;
bool pre_disable_primary;
bool update_wm_pre, update_wm_post;
- unsigned disabled_planes;
/* Sleepable operations to perform after commit */
unsigned fb_bits;
@@ -1039,10 +1038,8 @@ void intel_finish_page_flip(struct drm_device *dev, int pipe);
void intel_finish_page_flip_plane(struct drm_device *dev, int plane);
void intel_check_page_flip(struct drm_device *dev, int pipe);
int intel_prepare_plane_fb(struct drm_plane *plane,
- struct drm_framebuffer *fb,
const struct drm_plane_state *new_state);
void intel_cleanup_plane_fb(struct drm_plane *plane,
- struct drm_framebuffer *fb,
const struct drm_plane_state *old_state);
int intel_plane_atomic_get_property(struct drm_plane *plane,
const struct drm_plane_state *state,
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c
index 0d1dbb737933..60e83c3765c2 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c
@@ -98,22 +98,28 @@ static const struct drm_plane_funcs mdp4_plane_funcs = {
};
static int mdp4_plane_prepare_fb(struct drm_plane *plane,
- struct drm_framebuffer *fb,
const struct drm_plane_state *new_state)
{
struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane);
struct mdp4_kms *mdp4_kms = get_kms(plane);
+ struct drm_framebuffer *fb = new_state->fb;
+
+ if (!fb)
+ return 0;
DBG("%s: prepare: FB[%u]", mdp4_plane->name, fb->base.id);
return msm_framebuffer_prepare(fb, mdp4_kms->id);
}
static void mdp4_plane_cleanup_fb(struct drm_plane *plane,
- struct drm_framebuffer *fb,
const struct drm_plane_state *old_state)
{
struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane);
struct mdp4_kms *mdp4_kms = get_kms(plane);
+ struct drm_framebuffer *fb = old_state->fb;
+
+ if (!fb)
+ return;
DBG("%s: cleanup: FB[%u]", mdp4_plane->name, fb->base.id);
msm_framebuffer_cleanup(fb, mdp4_kms->id);
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
index 57b8f56ae9d0..d0f627b962f3 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
@@ -156,11 +156,14 @@ static const struct drm_plane_funcs mdp5_plane_funcs = {
};
static int mdp5_plane_prepare_fb(struct drm_plane *plane,
- struct drm_framebuffer *fb,
const struct drm_plane_state *new_state)
{
struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane);
struct mdp5_kms *mdp5_kms = get_kms(plane);
+ struct drm_framebuffer *fb = new_state->fb;
+
+ if (!new_state->fb)
+ return 0;
DBG("%s: prepare: FB[%u]", mdp5_plane->name, fb->base.id);
return msm_framebuffer_prepare(fb, mdp5_kms->id);
@@ -172,6 +175,10 @@ static void mdp5_plane_cleanup_fb(struct drm_plane *plane,
{
struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane);
struct mdp5_kms *mdp5_kms = get_kms(plane);
+ struct drm_framebuffer *fb = old_state->fb;
+
+ if (!fb)
+ return;
DBG("%s: cleanup: FB[%u]", mdp5_plane->name, fb->base.id);
msm_framebuffer_cleanup(fb, mdp5_kms->id);
diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c
index 098904696a5c..09e363bb55f2 100644
--- a/drivers/gpu/drm/omapdrm/omap_plane.c
+++ b/drivers/gpu/drm/omapdrm/omap_plane.c
@@ -60,17 +60,19 @@ to_omap_plane_state(struct drm_plane_state *state)
}
static int omap_plane_prepare_fb(struct drm_plane *plane,
- struct drm_framebuffer *fb,
const struct drm_plane_state *new_state)
{
- return omap_framebuffer_pin(fb);
+ if (!new_state->fb)
+ return 0;
+
+ return omap_framebuffer_pin(new_state->fb);
}
static void omap_plane_cleanup_fb(struct drm_plane *plane,
- struct drm_framebuffer *fb,
const struct drm_plane_state *old_state)
{
- omap_framebuffer_unpin(fb);
+ if (old_state->fb)
+ omap_framebuffer_unpin(old_state->fb);
}
static void omap_plane_atomic_update(struct drm_plane *plane,
diff --git a/drivers/gpu/drm/sti/sti_drm_plane.c b/drivers/gpu/drm/sti/sti_drm_plane.c
index 64d4ed43dda3..f3717292e748 100644
--- a/drivers/gpu/drm/sti/sti_drm_plane.c
+++ b/drivers/gpu/drm/sti/sti_drm_plane.c
@@ -147,14 +147,12 @@ static struct drm_plane_funcs sti_drm_plane_funcs = {
};
static int sti_drm_plane_prepare_fb(struct drm_plane *plane,
- struct drm_framebuffer *fb,
const struct drm_plane_state *new_state)
{
return 0;
}
static void sti_drm_plane_cleanup_fb(struct drm_plane *plane,
- struct drm_framebuffer *fb,
const struct drm_plane_state *old_fb)
{
}
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index a287e4fec865..d447701173e6 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -472,14 +472,12 @@ static const struct drm_plane_funcs tegra_primary_plane_funcs = {
};
static int tegra_plane_prepare_fb(struct drm_plane *plane,
- struct drm_framebuffer *fb,
const struct drm_plane_state *new_state)
{
return 0;
}
static void tegra_plane_cleanup_fb(struct drm_plane *plane,
- struct drm_framebuffer *fb,
const struct drm_plane_state *old_fb)
{
}
diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h
index 96e16283afb9..5ffca4e51e40 100644
--- a/include/drm/drm_plane_helper.h
+++ b/include/drm/drm_plane_helper.h
@@ -59,10 +59,8 @@ extern int drm_crtc_init(struct drm_device *dev,
*/
struct drm_plane_helper_funcs {
int (*prepare_fb)(struct drm_plane *plane,
- struct drm_framebuffer *fb,
const struct drm_plane_state *new_state);
void (*cleanup_fb)(struct drm_plane *plane,
- struct drm_framebuffer *fb,
const struct drm_plane_state *old_state);
int (*atomic_check)(struct drm_plane *plane,
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