Hi
On Tue, May 31, 2016 at 2:52 PM, Gerd Hoffmann kraxel@redhat.com wrote:
Pick up the correct source rectangle from framebuffer. Without this multihead setups are not working correctly.
Signed-off-by: Gerd Hoffmann kraxel@redhat.com
Reviewed-by: Marc-André Lureau marcandre.lureau@redhat.com
Additionally, I had to modify the page_flip() function to take the plane source coordinates for virgl/3d multihead to work. Feel free to squash.
--- a/drivers/gpu/drm/virtio/virtgpu_display.c +++ b/drivers/gpu/drm/virtio/virtgpu_display.c @@ -68,11 +68,16 @@ static int virtio_gpu_page_flip(struct drm_crtc *crtc, 0, 0, NULL); } virtio_gpu_cmd_set_scanout(vgdev, output->index, handle, - crtc->mode.hdisplay, - crtc->mode.vdisplay, 0, 0); - virtio_gpu_cmd_resource_flush(vgdev, handle, 0, 0, - crtc->mode.hdisplay, - crtc->mode.vdisplay); + plane->state->src_w >> 16, + plane->state->src_h >> 16, + plane->state->src_x >> 16, + plane->state->src_y >> 16); + + virtio_gpu_cmd_resource_flush(vgdev, handle, + plane->state->src_x >> 16, + plane->state->src_y >> 16, + plane->state->src_w >> 16, + plane->state->src_h);
drivers/gpu/drm/virtio/virtgpu_plane.c | 31 ++++++++++++++++++------------- 1 file changed, 18 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index b7778a7..925ca25 100644 --- a/drivers/gpu/drm/virtio/virtgpu_plane.c +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c @@ -85,27 +85,32 @@ static void virtio_gpu_primary_plane_update(struct drm_plane *plane, if (bo->dumb) { virtio_gpu_cmd_transfer_to_host_2d (vgdev, handle, 0,
cpu_to_le32(plane->state->crtc_w),cpu_to_le32(plane->state->crtc_h),plane->state->crtc_x, plane->state->crtc_y, NULL);
cpu_to_le32(plane->state->src_w >> 16),cpu_to_le32(plane->state->src_h >> 16),plane->state->src_x >> 16,plane->state->src_y >> 16, NULL); } } else { handle = 0; }
DRM_DEBUG("handle 0x%x, crtc %dx%d+%d+%d\n", handle,
DRM_DEBUG("handle 0x%x, crtc %dx%d+%d+%d, src %dx%d+%d+%d\n", handle, plane->state->crtc_w, plane->state->crtc_h,
plane->state->crtc_x, plane->state->crtc_y);
plane->state->crtc_x, plane->state->crtc_y,plane->state->src_w >> 16,plane->state->src_h >> 16,plane->state->src_x >> 16,plane->state->src_y >> 16); virtio_gpu_cmd_set_scanout(vgdev, output->index, handle,
plane->state->crtc_w,plane->state->crtc_h,plane->state->crtc_x,plane->state->crtc_y);
plane->state->src_w >> 16,plane->state->src_h >> 16,plane->state->src_x >> 16,plane->state->src_y >> 16); virtio_gpu_cmd_resource_flush(vgdev, handle,
plane->state->crtc_x,plane->state->crtc_y,plane->state->crtc_w,plane->state->crtc_h);
plane->state->src_x >> 16,plane->state->src_y >> 16,plane->state->src_w >> 16,plane->state->src_h >> 16);}
static void virtio_gpu_cursor_plane_update(struct drm_plane *plane,
1.8.3.1