Add support for Virtual Vblank on VKMS. Rework part of
'vkms_vblank_simulate' for schedule a compose worker outside.

Signed-off-by: Gabriela Bittencourt <[email protected]>
---
 drivers/gpu/drm/vkms/vkms_crtc.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/vkms/vkms_crtc.c b/drivers/gpu/drm/vkms/vkms_crtc.c
index ac85e17428f8..a72769b81efe 100644
--- a/drivers/gpu/drm/vkms/vkms_crtc.c
+++ b/drivers/gpu/drm/vkms/vkms_crtc.c
@@ -7,6 +7,12 @@
 
 #include "vkms_drv.h"
 
+static bool vkms_queue_compose_worker(struct vkms_output *output,
+                                     struct vkms_crtc_state *state)
+{
+       return queue_work(output->composer_workq, &state->composer_work);
+}
+
 static enum hrtimer_restart vkms_vblank_simulate(struct hrtimer *timer)
 {
        struct vkms_output *output = container_of(timer, struct vkms_output,
@@ -22,12 +28,12 @@ static enum hrtimer_restart vkms_vblank_simulate(struct 
hrtimer *timer)
 
        spin_lock(&output->lock);
        ret = drm_crtc_handle_vblank(crtc);
-       if (!ret)
-               DRM_ERROR("vkms failure on handling vblank");
-
        state = output->composer_state;
        spin_unlock(&output->lock);
 
+       if (!ret)
+               DRM_ERROR("vkms failure on handling vblank");
+
        if (state && output->composer_enabled) {
                u64 frame = drm_crtc_accurate_vblank_count(crtc);
 
@@ -44,7 +50,7 @@ static enum hrtimer_restart vkms_vblank_simulate(struct 
hrtimer *timer)
                state->crc_pending = true;
                spin_unlock(&output->composer_lock);
 
-               ret = queue_work(output->composer_workq, &state->composer_work);
+               ret = vkms_queue_compose_worker(output, state);
                if (!ret)
                        DRM_DEBUG_DRIVER("Composer worker already queued\n");
        }
-- 
2.25.1

_______________________________________________
dri-devel mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/dri-devel

Reply via email to