From: Zhao Junwang <zhjwpku@xxxxxxxxx>
PageFlips now use the atomic helper to work through the atomic
modesetting API.
v2: -Since driver is now fully atomic, we should add DRIVER_ATOMIC
to .driver_features.
Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>
Signed-off-by: Zhao Junwang <zhjwpku@xxxxxxxxx>
---
drivers/gpu/drm/bochs/bochs_drv.c | 2 +-
drivers/gpu/drm/bochs/bochs_kms.c | 22 +---------------------
2 files changed, 2 insertions(+), 22 deletions(-)
diff --git a/drivers/gpu/drm/bochs/bochs_drv.c b/drivers/gpu/drm/bochs/bochs_drv.c
index 98837bd..fc31643 100644
--- a/drivers/gpu/drm/bochs/bochs_drv.c
+++ b/drivers/gpu/drm/bochs/bochs_drv.c
@@ -79,7 +79,7 @@ static const struct file_operations bochs_fops = {
};
static struct drm_driver bochs_driver = {
- .driver_features = DRIVER_GEM | DRIVER_MODESET,
+ .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
.load = bochs_load,
.unload = bochs_unload,
.set_busid = drm_pci_set_busid,
diff --git a/drivers/gpu/drm/bochs/bochs_kms.c b/drivers/gpu/drm/bochs/bochs_kms.c
index f0e93e1..599f367 100644
--- a/drivers/gpu/drm/bochs/bochs_kms.c
+++ b/drivers/gpu/drm/bochs/bochs_kms.c
@@ -59,32 +59,12 @@ static void bochs_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
{
}
-static int bochs_crtc_page_flip(struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- struct drm_pending_vblank_event *event,
- uint32_t page_flip_flags)
-{
- struct bochs_device *bochs =
- container_of(crtc, struct bochs_device, crtc);
- struct drm_framebuffer *old_fb = crtc->primary->fb;
- unsigned long irqflags;
-
- crtc->primary->fb = fb;
- drm_helper_crtc_mode_set_base(crtc, 0, 0, old_fb);
- if (event) {
- spin_lock_irqsave(&bochs->dev->event_lock, irqflags);
- drm_send_vblank_event(bochs->dev, -1, event);
- spin_unlock_irqrestore(&bochs->dev->event_lock, irqflags);
- }
- return 0;
-}
-
/* These provide the minimum set of functions required to handle a CRTC */
static const struct drm_crtc_funcs bochs_crtc_funcs = {
.gamma_set = bochs_crtc_gamma_set,
.set_config = drm_atomic_helper_set_config,
.destroy = drm_crtc_cleanup,
- .page_flip = bochs_crtc_page_flip,
+ .page_flip = drm_atomic_helper_page_flip,
.reset = drm_atomic_helper_crtc_reset,
.atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
--
1.7.10.4
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