This removes the need to separately track fb changes i915. That will be done as a separate commit, however.

Changes since v1: - Add dri-devel to cc. - Fix a check in intel's prepare and cleanup fb to take rotation into account. Changes since v2: - Split out i915 changes to a separate commit.

Cc: dri-devel@lists.freedesktop.org Signed-off-by: Maarten Lankhorst maarten.lankhorst@linux.intel.com --- drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c | 4 +++- drivers/gpu/drm/drm_atomic_helper.c | 21 ++++++--------------- drivers/gpu/drm/drm_plane_helper.c | 6 +++--- drivers/gpu/drm/i915/intel_display.c | 9 ++++----- drivers/gpu/drm/i915/intel_drv.h | 2 -- drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c | 10 ++++++++-- drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c | 9 ++++++++- drivers/gpu/drm/omapdrm/omap_plane.c | 10 ++++++---- drivers/gpu/drm/tegra/dc.c | 2 -- include/drm/drm_plane_helper.h | 2 -- 10 files changed, 38 insertions(+), 37 deletions(-)

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 a2629ee133ba..9b0c47690ae8 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -1111,17 +1111,14 @@ 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; } @@ -1134,17 +1131,14 @@ 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);

}

@@ -1300,14 +1294,11 @@ 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 5e5a07af02c8..d384ebcf0aaf 100644 --- a/drivers/gpu/drm/drm_plane_helper.c +++ b/drivers/gpu/drm/drm_plane_helper.c @@ -426,7 +426,7 @@ 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; @@ -479,8 +479,8 @@ 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 8b825531853e..edcf8746440e 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -13266,10 +13266,10 @@ 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); @@ -13307,19 +13307,18 @@ 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 drm_i915_gem_object *obj = intel_fb_obj(old_state->fb);

- if (WARN_ON(!obj)) + if (!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); + intel_unpin_fb_obj(old_state->fb, old_state); mutex_unlock(&dev->struct_mutex); } } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 6582405fb038..104a7f8b650d 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1062,10 +1062,8 @@ 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 e9dee367b597..30d57e74c42f 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c @@ -99,22 +99,28 @@ 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 07fb62fea6dc..4d390b699e9a 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c @@ -250,11 +250,14 @@ 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); @@ -266,6 +269,10 @@ 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/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index ddefb85dc4f7..b4af4ab9ce6b 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -480,14 +480,12 @@ 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 dda401bf910e..5a7f9d4efb1d 100644 --- a/include/drm/drm_plane_helper.h +++ b/include/drm/drm_plane_helper.h @@ -58,10 +58,8 @@ int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, */ 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,