* [PATCH v1.1 2/5] drm/atomic: Make prepare_fb/cleanup_fb only take state, v2.
[not found] ` <1437051471-15397-3-git-send-email-maarten.lankhorst@linux.intel.com>
@ 2015-07-16 14:13 ` Maarten Lankhorst
2015-07-22 13:23 ` Rob Clark
0 siblings, 1 reply; 6+ messages in thread
From: Maarten Lankhorst @ 2015-07-16 14:13 UTC (permalink / raw)
To: intel-gfx, dri-devel
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@lists.freedesktop.org
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
---
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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^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH v1.1 2/5] drm/atomic: Make prepare_fb/cleanup_fb only take state, v2.
2015-07-16 14:13 ` [PATCH v1.1 2/5] drm/atomic: Make prepare_fb/cleanup_fb only take state, v2 Maarten Lankhorst
@ 2015-07-22 13:23 ` Rob Clark
2015-07-27 7:53 ` [Intel-gfx] " Daniel Vetter
0 siblings, 1 reply; 6+ messages in thread
From: Rob Clark @ 2015-07-22 13:23 UTC (permalink / raw)
To: Maarten Lankhorst; +Cc: Intel Graphics Development, dri-devel
On Thu, Jul 16, 2015 at 10:13 AM, Maarten Lankhorst
<maarten.lankhorst@linux.intel.com> wrote:
> 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@lists.freedesktop.org
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
> ---
> 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,
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [Intel-gfx] [PATCH v1.1 2/5] drm/atomic: Make prepare_fb/cleanup_fb only take state, v2.
2015-07-22 13:23 ` Rob Clark
@ 2015-07-27 7:53 ` Daniel Vetter
2015-07-27 11:07 ` Maarten Lankhorst
0 siblings, 1 reply; 6+ messages in thread
From: Daniel Vetter @ 2015-07-27 7:53 UTC (permalink / raw)
To: Rob Clark; +Cc: Intel Graphics Development, dri-devel
On Wed, Jul 22, 2015 at 09:23:27AM -0400, Rob Clark wrote:
> On Thu, Jul 16, 2015 at 10:13 AM, Maarten Lankhorst
> <maarten.lankhorst@linux.intel.com> wrote:
> > 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@lists.freedesktop.org
> > Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
>
> Reviewed-by: Rob Clark <robdclark@gmail.com>
Applied to drm-misc, thanks.
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v1.1 2/5] drm/atomic: Make prepare_fb/cleanup_fb only take state, v2.
2015-07-27 7:53 ` [Intel-gfx] " Daniel Vetter
@ 2015-07-27 11:07 ` Maarten Lankhorst
2015-07-27 11:14 ` Daniel Vetter
0 siblings, 1 reply; 6+ messages in thread
From: Maarten Lankhorst @ 2015-07-27 11:07 UTC (permalink / raw)
To: Daniel Vetter, Rob Clark; +Cc: Intel Graphics Development, dri-devel
Op 27-07-15 om 09:53 schreef Daniel Vetter:
> On Wed, Jul 22, 2015 at 09:23:27AM -0400, Rob Clark wrote:
>> On Thu, Jul 16, 2015 at 10:13 AM, Maarten Lankhorst
>> <maarten.lankhorst@linux.intel.com> wrote:
>>> 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@lists.freedesktop.org
>>> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
>> Reviewed-by: Rob Clark <robdclark@gmail.com>
> Applied to drm-misc, thanks.
> -Daniel
This one needs i915 converted to atomic first, or dpms will fail. :(
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v1.1 2/5] drm/atomic: Make prepare_fb/cleanup_fb only take state, v2.
2015-07-27 11:07 ` Maarten Lankhorst
@ 2015-07-27 11:14 ` Daniel Vetter
2015-07-27 11:55 ` [Intel-gfx] " Maarten Lankhorst
0 siblings, 1 reply; 6+ messages in thread
From: Daniel Vetter @ 2015-07-27 11:14 UTC (permalink / raw)
To: Maarten Lankhorst; +Cc: dri-devel, Intel Graphics Development
On Mon, Jul 27, 2015 at 01:07:37PM +0200, Maarten Lankhorst wrote:
> Op 27-07-15 om 09:53 schreef Daniel Vetter:
> > On Wed, Jul 22, 2015 at 09:23:27AM -0400, Rob Clark wrote:
> >> On Thu, Jul 16, 2015 at 10:13 AM, Maarten Lankhorst
> >> <maarten.lankhorst@linux.intel.com> wrote:
> >>> 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@lists.freedesktop.org
> >>> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
> >> Reviewed-by: Rob Clark <robdclark@gmail.com>
> > Applied to drm-misc, thanks.
> > -Daniel
> This one needs i915 converted to atomic first, or dpms will fail. :(
Yeah I dropped it again, since it also does some shuffling in i915 code.
That should be done in a split-out patch so that this one here really only
removes the fb parameter.
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [Intel-gfx] [PATCH v1.1 2/5] drm/atomic: Make prepare_fb/cleanup_fb only take state, v2.
2015-07-27 11:14 ` Daniel Vetter
@ 2015-07-27 11:55 ` Maarten Lankhorst
0 siblings, 0 replies; 6+ messages in thread
From: Maarten Lankhorst @ 2015-07-27 11:55 UTC (permalink / raw)
To: Daniel Vetter; +Cc: Intel Graphics Development, dri-devel
Hey,
Op 27-07-15 om 13:14 schreef Daniel Vetter:
> On Mon, Jul 27, 2015 at 01:07:37PM +0200, Maarten Lankhorst wrote:
>> Op 27-07-15 om 09:53 schreef Daniel Vetter:
>>> On Wed, Jul 22, 2015 at 09:23:27AM -0400, Rob Clark wrote:
>>>> On Thu, Jul 16, 2015 at 10:13 AM, Maarten Lankhorst
>>>> <maarten.lankhorst@linux.intel.com> wrote:
>>>>> 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@lists.freedesktop.org
>>>>> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
>>>> Reviewed-by: Rob Clark <robdclark@gmail.com>
>>> Applied to drm-misc, thanks.
>>> -Daniel
>> This one needs i915 converted to atomic first, or dpms will fail. :(
> Yeah I dropped it again, since it also does some shuffling in i915 code.
> That should be done in a split-out patch so that this one here really only
> removes the fb parameter.
> -Daniel
The code shuffling is a consequence of removing the fb parameter and allowing NULL.
If you want to separate it that's possible, but means returning early in prepare_plane_fb while a followup patch copes with a nil fb.
_______________________________________________
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dri-devel@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2015-07-27 11:55 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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2015-07-16 14:13 ` [PATCH v1.1 2/5] drm/atomic: Make prepare_fb/cleanup_fb only take state, v2 Maarten Lankhorst
2015-07-22 13:23 ` Rob Clark
2015-07-27 7:53 ` [Intel-gfx] " Daniel Vetter
2015-07-27 11:07 ` Maarten Lankhorst
2015-07-27 11:14 ` Daniel Vetter
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