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drm/virtio: Remove sending of vblank event

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The atomic helpers automatically send out fake VBLANK events if no
vblanking has been initialized. Remove the sending code from the
driver.

v4:
	* separate commit from core vblank changes

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200129120531.6891-15-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2020-01-29 13:05:30 +01:00
parent 236b83fba3
commit 2a735ad3d2
1 changed files with 0 additions and 8 deletions
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8
drivers/gpu/drm/virtio/virtgpu_display.c
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@ -30,7 +30,6 @@
#include <drm/drm_fourcc.h> #include <drm/drm_fourcc.h>
#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_probe_helper.h> #include <drm/drm_probe_helper.h>
#include <drm/drm_vblank.h>
#include "virtgpu_drv.h" #include "virtgpu_drv.h"
@ -121,13 +120,6 @@ static int virtio_gpu_crtc_atomic_check(struct drm_crtc *crtc,
static void virtio_gpu_crtc_atomic_flush(struct drm_crtc *crtc, static void virtio_gpu_crtc_atomic_flush(struct drm_crtc *crtc,
struct drm_crtc_state *old_state) struct drm_crtc_state *old_state)
{ {
unsigned long flags;
spin_lock_irqsave(&crtc->dev->event_lock, flags);
if (crtc->state->event)
drm_crtc_send_vblank_event(crtc, crtc->state->event);
crtc->state->event = NULL;
spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
} }
static const struct drm_crtc_helper_funcs virtio_gpu_crtc_helper_funcs = { static const struct drm_crtc_helper_funcs virtio_gpu_crtc_helper_funcs = {