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author | Sean Paul <seanpaul@chromium.org> | 2018-04-03 10:42:23 -0400 |
---|---|---|
committer | Rob Clark <robdclark@gmail.com> | 2018-06-04 12:50:17 -0400 |
commit | db8f4d5d32334b061d0d9c53ec86480377daeaf0 (patch) | |
tree | a830f36823cce77d35916b2dc367b283c26ba5e3 | |
parent | 347b90b406ff6b6f3c9f666a527eb46e0fcd7aaf (diff) | |
download | op-kernel-dev-db8f4d5d32334b061d0d9c53ec86480377daeaf0.zip op-kernel-dev-db8f4d5d32334b061d0d9c53ec86480377daeaf0.tar.gz |
drm/msm: Move implicit sync handling to prepare_fb
In preparation for moving to atomic helpers, move the implicit sync
fence handling out of atomic commit and into the plane->prepare_fb()
hook. While we're at it, de-duplicate the mdp*_prepare_fb functions.
Changes in v4:
- Added
Reported-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
-rw-r--r-- | drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c | 17 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c | 16 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/msm_atomic.c | 22 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/msm_drv.h | 2 |
4 files changed, 26 insertions, 31 deletions
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c index 7a1ad3a..20e956e 100644 --- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c @@ -98,21 +98,6 @@ static const struct drm_plane_funcs mdp4_plane_funcs = { .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, }; -static int mdp4_plane_prepare_fb(struct drm_plane *plane, - struct drm_plane_state *new_state) -{ - struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane); - struct mdp4_kms *mdp4_kms = get_kms(plane); - struct msm_kms *kms = &mdp4_kms->base.base; - 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, kms->aspace); -} - static void mdp4_plane_cleanup_fb(struct drm_plane *plane, struct drm_plane_state *old_state) { @@ -152,7 +137,7 @@ static void mdp4_plane_atomic_update(struct drm_plane *plane, } static const struct drm_plane_helper_funcs mdp4_plane_helper_funcs = { - .prepare_fb = mdp4_plane_prepare_fb, + .prepare_fb = msm_atomic_prepare_fb, .cleanup_fb = mdp4_plane_cleanup_fb, .atomic_check = mdp4_plane_atomic_check, .atomic_update = mdp4_plane_atomic_update, diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c index a9f31da..e09bc53 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c @@ -245,20 +245,6 @@ static const struct drm_plane_funcs mdp5_plane_funcs = { .atomic_print_state = mdp5_plane_atomic_print_state, }; -static int mdp5_plane_prepare_fb(struct drm_plane *plane, - struct drm_plane_state *new_state) -{ - struct mdp5_kms *mdp5_kms = get_kms(plane); - struct msm_kms *kms = &mdp5_kms->base.base; - struct drm_framebuffer *fb = new_state->fb; - - if (!new_state->fb) - return 0; - - DBG("%s: prepare: FB[%u]", plane->name, fb->base.id); - return msm_framebuffer_prepare(fb, kms->aspace); -} - static void mdp5_plane_cleanup_fb(struct drm_plane *plane, struct drm_plane_state *old_state) { @@ -543,7 +529,7 @@ static void mdp5_plane_atomic_async_update(struct drm_plane *plane, } static const struct drm_plane_helper_funcs mdp5_plane_helper_funcs = { - .prepare_fb = mdp5_plane_prepare_fb, + .prepare_fb = msm_atomic_prepare_fb, .cleanup_fb = mdp5_plane_cleanup_fb, .atomic_check = mdp5_plane_atomic_check, .atomic_update = mdp5_plane_atomic_update, diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c index c18f0be..94f9c3e 100644 --- a/drivers/gpu/drm/msm/msm_atomic.c +++ b/drivers/gpu/drm/msm/msm_atomic.c @@ -16,6 +16,7 @@ */ #include "msm_drv.h" +#include "msm_gem.h" #include "msm_kms.h" #include "msm_gem.h" #include "msm_fence.h" @@ -97,6 +98,27 @@ static void msm_atomic_wait_for_commit_done(struct drm_device *dev, } } +int msm_atomic_prepare_fb(struct drm_plane *plane, + struct drm_plane_state *new_state) +{ + struct msm_drm_private *priv = plane->dev->dev_private; + struct msm_kms *kms = priv->kms; + struct drm_gem_object *obj; + struct msm_gem_object *msm_obj; + struct dma_fence *fence; + + if (!new_state->fb) + return 0; + + obj = msm_framebuffer_bo(new_state->fb, 0); + msm_obj = to_msm_bo(obj); + fence = reservation_object_get_excl_rcu(msm_obj->resv); + + drm_atomic_set_fence_for_plane(new_state, fence); + + return msm_framebuffer_prepare(new_state->fb, kms->aspace); +} + static void msm_atomic_commit_tail(struct drm_atomic_state *state) { struct drm_device *dev = state->dev; diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 48ed5b9..98e8223 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -160,6 +160,8 @@ struct msm_format { uint32_t pixel_format; }; +int msm_atomic_prepare_fb(struct drm_plane *plane, + struct drm_plane_state *new_state); int msm_atomic_commit(struct drm_device *dev, struct drm_atomic_state *state, bool nonblock); struct drm_atomic_state *msm_atomic_state_alloc(struct drm_device *dev); |