From 790bcd79142885534cf4e78bd1b1553ec2f9ea6e Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Fri, 14 Feb 2020 13:55:32 +0100 Subject: drm/virtio: batch plane updates (pageflip) Move virtio_gpu_notify() to higher-level functions for virtio_gpu_cmd_resource_flush(), virtio_gpu_cmd_set_scanout() and virtio_gpu_cmd_transfer_to_host_{2d,3d}(). virtio_gpu_primary_plane_update() will notify only once for a series of commands (restores plane update command batching). Signed-off-by: Gerd Hoffmann Reviewed-by: Chia-I Wu Reviewed-by: Gurchetan Singh Link: http://patchwork.freedesktop.org/patch/msgid/20200214125535.26349-4-kraxel@redhat.com --- drivers/gpu/drm/virtio/virtgpu_display.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/gpu/drm/virtio/virtgpu_display.c') diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c index af953db4a0c9..2b7e6ae65546 100644 --- a/drivers/gpu/drm/virtio/virtgpu_display.c +++ b/drivers/gpu/drm/virtio/virtgpu_display.c @@ -90,6 +90,7 @@ static void virtio_gpu_crtc_mode_set_nofb(struct drm_crtc *crtc) virtio_gpu_cmd_set_scanout(vgdev, output->index, 0, crtc->mode.hdisplay, crtc->mode.vdisplay, 0, 0); + virtio_gpu_notify(vgdev); } static void virtio_gpu_crtc_atomic_enable(struct drm_crtc *crtc, @@ -108,6 +109,7 @@ static void virtio_gpu_crtc_atomic_disable(struct drm_crtc *crtc, struct virtio_gpu_output *output = drm_crtc_to_virtio_gpu_output(crtc); virtio_gpu_cmd_set_scanout(vgdev, output->index, 0, 0, 0, 0, 0); + virtio_gpu_notify(vgdev); output->enabled = false; } -- cgit v1.2.3