forked from Minki/linux
d14659f5de
Now that all of the msm-specific goo is tucked safely away we can switch over to using the atomic helper commit directly. \o/ Changes in v2: - None Changes in v3: - Rebased on Archit's private_obj set Changes in v4: - None Cc: Abhinav Kumar <abhinavk@codeaurora.org> Signed-off-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
/*
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* Copyright (C) 2014 Red Hat
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* Author: Rob Clark <robdclark@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "msm_drv.h"
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#include "msm_gem.h"
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#include "msm_kms.h"
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static void msm_atomic_wait_for_commit_done(struct drm_device *dev,
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struct drm_atomic_state *old_state)
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{
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struct drm_crtc *crtc;
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struct drm_crtc_state *new_crtc_state;
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struct msm_drm_private *priv = old_state->dev->dev_private;
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struct msm_kms *kms = priv->kms;
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int i;
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for_each_new_crtc_in_state(old_state, crtc, new_crtc_state, i) {
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if (!new_crtc_state->active)
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continue;
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kms->funcs->wait_for_crtc_commit_done(kms, crtc);
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}
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}
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int msm_atomic_prepare_fb(struct drm_plane *plane,
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struct drm_plane_state *new_state)
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{
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struct msm_drm_private *priv = plane->dev->dev_private;
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struct msm_kms *kms = priv->kms;
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struct drm_gem_object *obj;
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struct msm_gem_object *msm_obj;
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struct dma_fence *fence;
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if (!new_state->fb)
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return 0;
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obj = msm_framebuffer_bo(new_state->fb, 0);
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msm_obj = to_msm_bo(obj);
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fence = reservation_object_get_excl_rcu(msm_obj->resv);
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drm_atomic_set_fence_for_plane(new_state, fence);
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return msm_framebuffer_prepare(new_state->fb, kms->aspace);
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}
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void msm_atomic_commit_tail(struct drm_atomic_state *state)
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{
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struct drm_device *dev = state->dev;
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struct msm_drm_private *priv = dev->dev_private;
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struct msm_kms *kms = priv->kms;
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kms->funcs->prepare_commit(kms, state);
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drm_atomic_helper_commit_modeset_disables(dev, state);
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drm_atomic_helper_commit_planes(dev, state, 0);
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drm_atomic_helper_commit_modeset_enables(dev, state);
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msm_atomic_wait_for_commit_done(dev, state);
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kms->funcs->complete_commit(kms, state);
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drm_atomic_helper_wait_for_vblanks(dev, state);
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drm_atomic_helper_commit_hw_done(state);
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drm_atomic_helper_cleanup_planes(dev, state);
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}
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