@@ -257,7 +257,7 @@ void vkms_composer_worker(struct work_struct *work)
return;
if (wb_pending)
- vaddr_out = crtc_state->active_writeback->map[0].vaddr;
+ vaddr_out = crtc_state->active_writeback->data[0].vaddr;
ret = compose_active_planes(&vaddr_out, primary_composer,
crtc_state);
@@ -22,6 +22,7 @@
struct vkms_writeback_job {
struct dma_buf_map map[DRM_FORMAT_MAX_PLANES];
+ struct dma_buf_map data[DRM_FORMAT_MAX_PLANES];
};
struct vkms_composer {
@@ -111,7 +111,7 @@ static void vkms_plane_atomic_update(struct drm_plane *plane,
memcpy(&composer->src, &new_state->src, sizeof(struct drm_rect));
memcpy(&composer->dst, &new_state->dst, sizeof(struct drm_rect));
memcpy(&composer->fb, fb, sizeof(struct drm_framebuffer));
- memcpy(&composer->map, &shadow_plane_state->map, sizeof(composer->map));
+ memcpy(&composer->map, &shadow_plane_state->data, sizeof(composer->map));
drm_framebuffer_get(&composer->fb);
composer->offset = fb->offsets[0];
composer->pitch = fb->pitches[0];
@@ -75,7 +75,7 @@ static int vkms_wb_prepare_job(struct drm_writeback_connector *wb_connector,
if (!vkmsjob)
return -ENOMEM;
- ret = drm_gem_fb_vmap(job->fb, vkmsjob->map, NULL);
+ ret = drm_gem_fb_vmap(job->fb, vkmsjob->map, vkmsjob->data);
if (ret) {
DRM_ERROR("vmap failed: %d\n", ret);
goto err_kfree;
For framebuffers with non-zero offset fields, shadow-plane helpers provide a pointer to the first byte of the contained data. Use it in vkms. Also provide use the offset-adjusted data address for the writeback job's output buffers. Output framebuffers with non-zero offsets now have their content written to the correct location. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> --- drivers/gpu/drm/vkms/vkms_composer.c | 2 +- drivers/gpu/drm/vkms/vkms_drv.h | 1 + drivers/gpu/drm/vkms/vkms_plane.c | 2 +- drivers/gpu/drm/vkms/vkms_writeback.c | 2 +- 4 files changed, 4 insertions(+), 3 deletions(-)