| Message ID | 1425392558-15601-2-git-send-email-tvrtko.ursulin@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Tue, Mar 3, 2015 at 9:22 AM, Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> wrote: > From: Tvrtko Ursulin <tvrtko.ursulin@intel.com> > > Use cases like rotation require these hooks to have some context so they > know how to prepare and cleanup the frame buffer correctly. > > For i915 specifically, object backing pages need to be mapped differently > for different rotation modes and the driver needs to know which mapping to > instantiate and which to tear down when transitioning between them. > > v2: Made passed in states const. (Daniel Vetter) > > Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> > Cc: Daniel Vetter <daniel.vetter@ffwll.ch> > Cc: dri-devel@lists.freedesktop.org > --- > drivers/gpu/drm/drm_atomic_helper.c | 13 ++++++++----- > drivers/gpu/drm/drm_plane_helper.c | 5 +++-- > drivers/gpu/drm/i915/intel_display.c | 6 ++++-- > drivers/gpu/drm/i915/intel_drv.h | 6 ++++-- > drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c | 6 ++++-- jfyi, mdp5 would need similar fixup.. and with my bikeshedding hat on, maybe swap the order of plane_state and fb.. somehow that feels like a more natural order (but that is just bikeshedding, feel free to ignore that part) with mdp5 (and with or without bikeshed), Reviewed-by: Rob Clark <robdclark@gmail.com> BR, -R > drivers/gpu/drm/tegra/dc.c | 6 ++++-- > include/drm/drm_plane_helper.h | 6 ++++-- > 7 files changed, 31 insertions(+), 17 deletions(-) > > diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c > index 3ce57f4..a745881 100644 > --- a/drivers/gpu/drm/drm_atomic_helper.c > +++ b/drivers/gpu/drm/drm_atomic_helper.c > @@ -1116,6 +1116,7 @@ int drm_atomic_helper_prepare_planes(struct drm_device *dev, > for (i = 0; i < nplanes; i++) { > 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) > @@ -1123,10 +1124,10 @@ int drm_atomic_helper_prepare_planes(struct drm_device *dev, > > funcs = plane->helper_private; > > - fb = state->plane_states[i]->fb; > + fb = plane_state->fb; > > if (fb && funcs->prepare_fb) { > - ret = funcs->prepare_fb(plane, fb); > + ret = funcs->prepare_fb(plane, fb, plane_state); > if (ret) > goto fail; > } > @@ -1138,6 +1139,7 @@ fail: > for (i--; i >= 0; i--) { > 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) > @@ -1148,7 +1150,7 @@ fail: > fb = state->plane_states[i]->fb; > > if (fb && funcs->cleanup_fb) > - funcs->cleanup_fb(plane, fb); > + funcs->cleanup_fb(plane, fb, plane_state); > > } > > @@ -1254,6 +1256,7 @@ void drm_atomic_helper_cleanup_planes(struct drm_device *dev, > for (i = 0; i < nplanes; i++) { > struct drm_plane_helper_funcs *funcs; > struct drm_plane *plane = old_state->planes[i]; > + struct drm_plane_state *plane_state = old_state->plane_states[i]; > struct drm_framebuffer *old_fb; > > if (!plane) > @@ -1261,10 +1264,10 @@ void drm_atomic_helper_cleanup_planes(struct drm_device *dev, > > funcs = plane->helper_private; > > - old_fb = old_state->plane_states[i]->fb; > + old_fb = plane_state->fb; > > if (old_fb && funcs->cleanup_fb) > - funcs->cleanup_fb(plane, old_fb); > + funcs->cleanup_fb(plane, old_fb, 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 5ba5792..813a066 100644 > --- a/drivers/gpu/drm/drm_plane_helper.c > +++ b/drivers/gpu/drm/drm_plane_helper.c > @@ -437,7 +437,8 @@ 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->fb, > + plane_state); > if (ret) > goto out; > } > @@ -487,7 +488,7 @@ int drm_plane_helper_commit(struct drm_plane *plane, > } > > if (plane_funcs->cleanup_fb && old_fb) > - plane_funcs->cleanup_fb(plane, old_fb); > + plane_funcs->cleanup_fb(plane, old_fb, 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 3156d77..abeef74 100644 > --- a/drivers/gpu/drm/i915/intel_display.c > +++ b/drivers/gpu/drm/i915/intel_display.c > @@ -11891,7 +11891,8 @@ static void intel_shared_dpll_init(struct drm_device *dev) > */ > int > intel_prepare_plane_fb(struct drm_plane *plane, > - struct drm_framebuffer *fb) > + struct drm_framebuffer *fb, > + const struct drm_plane_state *new_state) > { > struct drm_device *dev = plane->dev; > struct intel_plane *intel_plane = to_intel_plane(plane); > @@ -11945,7 +11946,8 @@ intel_prepare_plane_fb(struct drm_plane *plane, > */ > void > intel_cleanup_plane_fb(struct drm_plane *plane, > - struct drm_framebuffer *fb) > + 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); > diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h > index 2231a02..8e0c3f9 100644 > --- a/drivers/gpu/drm/i915/intel_drv.h > +++ b/drivers/gpu/drm/i915/intel_drv.h > @@ -966,9 +966,11 @@ 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); > + struct drm_framebuffer *fb, > + const struct drm_plane_state *new_state); > void intel_cleanup_plane_fb(struct drm_plane *plane, > - struct drm_framebuffer *fb); > + 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, > struct drm_property *property, > diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c > index cde2500..dbc0689 100644 > --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c > +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c > @@ -83,7 +83,8 @@ static const struct drm_plane_funcs mdp4_plane_funcs = { > }; > > static int mdp4_plane_prepare_fb(struct drm_plane *plane, > - struct drm_framebuffer *fb) > + 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); > @@ -93,7 +94,8 @@ static int mdp4_plane_prepare_fb(struct drm_plane *plane, > } > > static void mdp4_plane_cleanup_fb(struct drm_plane *plane, > - struct drm_framebuffer *fb) > + 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); > diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c > index 1a52522..b7f7815 100644 > --- a/drivers/gpu/drm/tegra/dc.c > +++ b/drivers/gpu/drm/tegra/dc.c > @@ -472,13 +472,15 @@ static const struct drm_plane_funcs tegra_primary_plane_funcs = { > }; > > static int tegra_plane_prepare_fb(struct drm_plane *plane, > - struct drm_framebuffer *fb) > + 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) > + 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 31c11d3..72ddab0 100644 > --- a/include/drm/drm_plane_helper.h > +++ b/include/drm/drm_plane_helper.h > @@ -59,9 +59,11 @@ 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); > + struct drm_framebuffer *fb, > + const struct drm_plane_state *new_state); > void (*cleanup_fb)(struct drm_plane *plane, > - struct drm_framebuffer *fb); > + struct drm_framebuffer *fb, > + const struct drm_plane_state *old_state); > > int (*atomic_check)(struct drm_plane *plane, > struct drm_plane_state *state); > -- > 2.3.0 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 3ce57f4..a745881 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -1116,6 +1116,7 @@ int drm_atomic_helper_prepare_planes(struct drm_device *dev, for (i = 0; i < nplanes; i++) { 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) @@ -1123,10 +1124,10 @@ int drm_atomic_helper_prepare_planes(struct drm_device *dev, funcs = plane->helper_private; - fb = state->plane_states[i]->fb; + fb = plane_state->fb; if (fb && funcs->prepare_fb) { - ret = funcs->prepare_fb(plane, fb); + ret = funcs->prepare_fb(plane, fb, plane_state); if (ret) goto fail; } @@ -1138,6 +1139,7 @@ fail: for (i--; i >= 0; i--) { 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) @@ -1148,7 +1150,7 @@ fail: fb = state->plane_states[i]->fb; if (fb && funcs->cleanup_fb) - funcs->cleanup_fb(plane, fb); + funcs->cleanup_fb(plane, fb, plane_state); } @@ -1254,6 +1256,7 @@ void drm_atomic_helper_cleanup_planes(struct drm_device *dev, for (i = 0; i < nplanes; i++) { struct drm_plane_helper_funcs *funcs; struct drm_plane *plane = old_state->planes[i]; + struct drm_plane_state *plane_state = old_state->plane_states[i]; struct drm_framebuffer *old_fb; if (!plane) @@ -1261,10 +1264,10 @@ void drm_atomic_helper_cleanup_planes(struct drm_device *dev, funcs = plane->helper_private; - old_fb = old_state->plane_states[i]->fb; + old_fb = plane_state->fb; if (old_fb && funcs->cleanup_fb) - funcs->cleanup_fb(plane, old_fb); + funcs->cleanup_fb(plane, old_fb, 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 5ba5792..813a066 100644 --- a/drivers/gpu/drm/drm_plane_helper.c +++ b/drivers/gpu/drm/drm_plane_helper.c @@ -437,7 +437,8 @@ 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->fb, + plane_state); if (ret) goto out; } @@ -487,7 +488,7 @@ int drm_plane_helper_commit(struct drm_plane *plane, } if (plane_funcs->cleanup_fb && old_fb) - plane_funcs->cleanup_fb(plane, old_fb); + plane_funcs->cleanup_fb(plane, old_fb, 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 3156d77..abeef74 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -11891,7 +11891,8 @@ static void intel_shared_dpll_init(struct drm_device *dev) */ int intel_prepare_plane_fb(struct drm_plane *plane, - struct drm_framebuffer *fb) + struct drm_framebuffer *fb, + const struct drm_plane_state *new_state) { struct drm_device *dev = plane->dev; struct intel_plane *intel_plane = to_intel_plane(plane); @@ -11945,7 +11946,8 @@ intel_prepare_plane_fb(struct drm_plane *plane, */ void intel_cleanup_plane_fb(struct drm_plane *plane, - struct drm_framebuffer *fb) + 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); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 2231a02..8e0c3f9 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -966,9 +966,11 @@ 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); + struct drm_framebuffer *fb, + const struct drm_plane_state *new_state); void intel_cleanup_plane_fb(struct drm_plane *plane, - struct drm_framebuffer *fb); + 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, struct drm_property *property, diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c index cde2500..dbc0689 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c @@ -83,7 +83,8 @@ static const struct drm_plane_funcs mdp4_plane_funcs = { }; static int mdp4_plane_prepare_fb(struct drm_plane *plane, - struct drm_framebuffer *fb) + 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); @@ -93,7 +94,8 @@ static int mdp4_plane_prepare_fb(struct drm_plane *plane, } static void mdp4_plane_cleanup_fb(struct drm_plane *plane, - struct drm_framebuffer *fb) + 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); diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 1a52522..b7f7815 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -472,13 +472,15 @@ static const struct drm_plane_funcs tegra_primary_plane_funcs = { }; static int tegra_plane_prepare_fb(struct drm_plane *plane, - struct drm_framebuffer *fb) + 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) + 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 31c11d3..72ddab0 100644 --- a/include/drm/drm_plane_helper.h +++ b/include/drm/drm_plane_helper.h @@ -59,9 +59,11 @@ 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); + struct drm_framebuffer *fb, + const struct drm_plane_state *new_state); void (*cleanup_fb)(struct drm_plane *plane, - struct drm_framebuffer *fb); + struct drm_framebuffer *fb, + const struct drm_plane_state *old_state); int (*atomic_check)(struct drm_plane *plane, struct drm_plane_state *state);