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drm/bochs: atomic: add atomic_flush+atomic_enable callbacks.

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Conversion to atomic modesetting, step one.
Add atomic crtc helper callbacks.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20190111053752.4004-4-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2019-01-11 06:37:39 +01:00
parent 472fde887f
commit 0f0eb98e33
1 changed files with 25 additions and 0 deletions
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25
drivers/gpu/drm/bochs/bochs_kms.c
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@ -115,6 +115,29 @@ static int bochs_crtc_page_flip(struct drm_crtc *crtc,
return 0;
}
static void bochs_crtc_atomic_enable(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state)
{
}
static void bochs_crtc_atomic_flush(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state)
{
struct drm_device *dev = crtc->dev;
struct drm_pending_vblank_event *event;
if (crtc->state && crtc->state->event) {
unsigned long irqflags;
spin_lock_irqsave(&dev->event_lock, irqflags);
event = crtc->state->event;
crtc->state->event = NULL;
drm_crtc_send_vblank_event(crtc, event);
spin_unlock_irqrestore(&dev->event_lock, irqflags);
}
}
/* These provide the minimum set of functions required to handle a CRTC */
static const struct drm_crtc_funcs bochs_crtc_funcs = {
.set_config = drm_crtc_helper_set_config,
@ -128,6 +151,8 @@ static const struct drm_crtc_helper_funcs bochs_helper_funcs = {
.mode_set_base = bochs_crtc_mode_set_base,
.prepare = bochs_crtc_prepare,
.commit = bochs_crtc_commit,
.atomic_enable = bochs_crtc_atomic_enable,
.atomic_flush = bochs_crtc_atomic_flush,
};
static const uint32_t bochs_formats[] = {