diff options
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_cmd.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_display.c | 49 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_dumb.c | 1 |
4 files changed, 54 insertions, 4 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c index 8ec53d5abd62..c0fb52c6d4ca 100644 --- a/drivers/gpu/drm/qxl/qxl_cmd.c +++ b/drivers/gpu/drm/qxl/qxl_cmd.c @@ -387,7 +387,11 @@ void qxl_io_create_primary(struct qxl_device *qdev, create->width = bo->surf.width; create->height = bo->surf.height; create->stride = bo->surf.stride; - create->mem = qxl_bo_physical_address(qdev, bo, offset); + if (bo->shadow) { + create->mem = qxl_bo_physical_address(qdev, bo->shadow, offset); + } else { + create->mem = qxl_bo_physical_address(qdev, bo, offset); + } DRM_DEBUG_DRIVER("mem = %llx, from %p\n", create->mem, bo->kptr); diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index afbf50d0c08f..4756b3c9bf2c 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -305,7 +305,9 @@ static const struct drm_crtc_funcs qxl_crtc_funcs = { void qxl_user_framebuffer_destroy(struct drm_framebuffer *fb) { struct qxl_framebuffer *qxl_fb = to_qxl_framebuffer(fb); + struct qxl_bo *bo = gem_to_qxl_bo(qxl_fb->obj); + WARN_ON(bo->shadow); drm_gem_object_unreference_unlocked(qxl_fb->obj); drm_framebuffer_cleanup(fb); kfree(qxl_fb); @@ -508,6 +510,7 @@ static void qxl_primary_atomic_update(struct drm_plane *plane, .x2 = qfb->base.width, .y2 = qfb->base.height }; + bool same_shadow = false; if (old_state->fb) { qfb_old = to_qxl_framebuffer(old_state->fb); @@ -519,15 +522,23 @@ static void qxl_primary_atomic_update(struct drm_plane *plane, if (bo == bo_old) return; + if (bo_old && bo_old->shadow && bo->shadow && + bo_old->shadow == bo->shadow) { + same_shadow = true; + } + if (bo_old && bo_old->is_primary) { - qxl_io_destroy_primary(qdev); + if (!same_shadow) + qxl_io_destroy_primary(qdev); bo_old->is_primary = false; } if (!bo->is_primary) { - qxl_io_create_primary(qdev, 0, bo); + if (!same_shadow) + qxl_io_create_primary(qdev, 0, bo); bo->is_primary = true; } + qxl_draw_dirty_fb(qdev, qfb, bo, 0, 0, &norect, 1, 1); } @@ -679,8 +690,9 @@ static void qxl_cursor_atomic_disable(struct drm_plane *plane, static int qxl_plane_prepare_fb(struct drm_plane *plane, struct drm_plane_state *new_state) { + struct qxl_device *qdev = plane->dev->dev_private; struct drm_gem_object *obj; - struct qxl_bo *user_bo; + struct qxl_bo *user_bo, *old_bo = NULL; int ret; if (!new_state->fb) @@ -689,6 +701,32 @@ static int qxl_plane_prepare_fb(struct drm_plane *plane, obj = to_qxl_framebuffer(new_state->fb)->obj; user_bo = gem_to_qxl_bo(obj); + if (plane->type == DRM_PLANE_TYPE_PRIMARY && + user_bo->is_dumb && !user_bo->shadow) { + if (plane->state->fb) { + obj = to_qxl_framebuffer(plane->state->fb)->obj; + old_bo = gem_to_qxl_bo(obj); + } + if (old_bo && old_bo->shadow && + user_bo->gem_base.size == old_bo->gem_base.size && + plane->state->crtc == new_state->crtc && + plane->state->crtc_w == new_state->crtc_w && + plane->state->crtc_h == new_state->crtc_h && + plane->state->src_x == new_state->src_x && + plane->state->src_y == new_state->src_y && + plane->state->src_w == new_state->src_w && + plane->state->src_h == new_state->src_h && + plane->state->rotation == new_state->rotation && + plane->state->zpos == new_state->zpos) { + drm_gem_object_get(&old_bo->shadow->gem_base); + user_bo->shadow = old_bo->shadow; + } else { + qxl_bo_create(qdev, user_bo->gem_base.size, + true, true, QXL_GEM_DOMAIN_VRAM, NULL, + &user_bo->shadow); + } + } + ret = qxl_bo_pin(user_bo, QXL_GEM_DOMAIN_CPU, NULL); if (ret) return ret; @@ -713,6 +751,11 @@ static void qxl_plane_cleanup_fb(struct drm_plane *plane, obj = to_qxl_framebuffer(old_state->fb)->obj; user_bo = gem_to_qxl_bo(obj); qxl_bo_unpin(user_bo); + + if (user_bo->shadow && !user_bo->is_primary) { + drm_gem_object_put_unlocked(&user_bo->shadow->gem_base); + user_bo->shadow = NULL; + } } static const uint32_t qxl_cursor_plane_formats[] = { diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index d707b351875c..08752c0ffb35 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -89,6 +89,8 @@ struct qxl_bo { /* Constant after initialization */ struct drm_gem_object gem_base; bool is_primary; /* is this now a primary surface */ + bool is_dumb; + struct qxl_bo *shadow; bool hw_surf_alloc; struct qxl_surface surf; uint32_t surface_id; diff --git a/drivers/gpu/drm/qxl/qxl_dumb.c b/drivers/gpu/drm/qxl/qxl_dumb.c index 5e65d5d2d937..11085ab01374 100644 --- a/drivers/gpu/drm/qxl/qxl_dumb.c +++ b/drivers/gpu/drm/qxl/qxl_dumb.c @@ -63,6 +63,7 @@ int qxl_mode_dumb_create(struct drm_file *file_priv, &handle); if (r) return r; + qobj->is_dumb = true; args->pitch = pitch; args->handle = handle; return 0; |