diff options
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_display.c | 52 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_fb.c | 25 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_object.c | 41 |
3 files changed, 54 insertions, 64 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 2ce805a..0957db1 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -286,11 +286,7 @@ static int qxl_crtc_page_flip(struct drm_crtc *crtc, bo_old->is_primary = false; bo->is_primary = true; - ret = qxl_bo_reserve(bo, false); - if (ret) - return ret; ret = qxl_bo_pin(bo, bo->type, NULL); - qxl_bo_unreserve(bo); if (ret) return ret; @@ -306,11 +302,7 @@ static int qxl_crtc_page_flip(struct drm_crtc *crtc, } drm_crtc_vblank_put(crtc); - ret = qxl_bo_reserve(bo, false); - if (!ret) { - qxl_bo_unpin(bo); - qxl_bo_unreserve(bo); - } + qxl_bo_unpin(bo); return 0; } @@ -417,12 +409,7 @@ static int qxl_crtc_cursor_set2(struct drm_crtc *crtc, user_bo = gem_to_qxl_bo(obj); - ret = qxl_bo_reserve(user_bo, false); - if (ret) - goto out_unref; - ret = qxl_bo_pin(user_bo, QXL_GEM_DOMAIN_CPU, NULL); - qxl_bo_unreserve(user_bo); if (ret) goto out_unref; @@ -485,11 +472,8 @@ static int qxl_crtc_cursor_set2(struct drm_crtc *crtc, qxl_release_fence_buffer_objects(release); /* finish with the userspace bo */ - ret = qxl_bo_reserve(user_bo, false); - if (!ret) { - qxl_bo_unpin(user_bo); - qxl_bo_unreserve(user_bo); - } + qxl_bo_unpin(user_bo); + drm_gem_object_unreference_unlocked(obj); qxl_bo_unref (&qcrtc->cursor_bo); @@ -747,15 +731,10 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc, return -EINVAL; } - ret = qxl_bo_reserve(bo, false); - if (ret != 0) - return ret; ret = qxl_bo_pin(bo, bo->type, NULL); - if (ret != 0) { - qxl_bo_unreserve(bo); + if (ret != 0) return -EINVAL; - } - qxl_bo_unreserve(bo); + if (recreate_primary) { qxl_io_destroy_primary(qdev); qxl_io_log(qdev, @@ -781,9 +760,7 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc, if (old_bo && old_bo != bo) { old_bo->is_primary = false; - ret = qxl_bo_reserve(old_bo, false); qxl_bo_unpin(old_bo); - qxl_bo_unreserve(old_bo); } qxl_monitors_config_set(qdev, qcrtc->index, x, y, @@ -812,10 +789,8 @@ static void qxl_crtc_disable(struct drm_crtc *crtc) if (crtc->primary->fb) { struct qxl_framebuffer *qfb = to_qxl_framebuffer(crtc->primary->fb); struct qxl_bo *bo = gem_to_qxl_bo(qfb->obj); - int ret; - ret = qxl_bo_reserve(bo, false); + qxl_bo_unpin(bo); - qxl_bo_unreserve(bo); crtc->primary->fb = NULL; } @@ -1144,17 +1119,9 @@ int qxl_create_monitors_object(struct qxl_device *qdev) } qdev->monitors_config_bo = gem_to_qxl_bo(gobj); - ret = qxl_bo_reserve(qdev->monitors_config_bo, false); - if (ret) - return ret; - ret = qxl_bo_pin(qdev->monitors_config_bo, QXL_GEM_DOMAIN_VRAM, NULL); - if (ret) { - qxl_bo_unreserve(qdev->monitors_config_bo); + if (ret) return ret; - } - - qxl_bo_unreserve(qdev->monitors_config_bo); qxl_bo_kmap(qdev->monitors_config_bo, NULL); @@ -1175,13 +1142,10 @@ int qxl_destroy_monitors_object(struct qxl_device *qdev) qdev->ram_header->monitors_config = 0; qxl_bo_kunmap(qdev->monitors_config_bo); - ret = qxl_bo_reserve(qdev->monitors_config_bo, false); + ret = qxl_bo_unpin(qdev->monitors_config_bo); if (ret) return ret; - qxl_bo_unpin(qdev->monitors_config_bo); - qxl_bo_unreserve(qdev->monitors_config_bo); - qxl_bo_unref(&qdev->monitors_config_bo); return 0; } diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c index 44e0619..3512473 100644 --- a/drivers/gpu/drm/qxl/qxl_fb.c +++ b/drivers/gpu/drm/qxl/qxl_fb.c @@ -90,14 +90,10 @@ static struct fb_ops qxlfb_ops = { static void qxlfb_destroy_pinned_object(struct drm_gem_object *gobj) { struct qxl_bo *qbo = gem_to_qxl_bo(gobj); - int ret; - ret = qxl_bo_reserve(qbo, false); - if (likely(ret == 0)) { - qxl_bo_kunmap(qbo); - qxl_bo_unpin(qbo); - qxl_bo_unreserve(qbo); - } + qxl_bo_kunmap(qbo); + qxl_bo_unpin(qbo); + drm_gem_object_unreference_unlocked(gobj); } @@ -148,16 +144,13 @@ static int qxlfb_create_pinned_object(struct qxl_fbdev *qfbdev, qbo->surf.height = mode_cmd->height; qbo->surf.stride = mode_cmd->pitches[0]; qbo->surf.format = SPICE_SURFACE_FMT_32_xRGB; - ret = qxl_bo_reserve(qbo, false); - if (unlikely(ret != 0)) - goto out_unref; + ret = qxl_bo_pin(qbo, QXL_GEM_DOMAIN_SURFACE, NULL); if (ret) { - qxl_bo_unreserve(qbo); goto out_unref; } ret = qxl_bo_kmap(qbo, NULL); - qxl_bo_unreserve(qbo); /* unreserve, will be mmaped */ + if (ret) goto out_unref; @@ -322,12 +315,8 @@ static int qxlfb_create(struct qxl_fbdev *qfbdev, out_unref: if (qbo) { - ret = qxl_bo_reserve(qbo, false); - if (likely(ret == 0)) { - qxl_bo_kunmap(qbo); - qxl_bo_unpin(qbo); - qxl_bo_unreserve(qbo); - } + qxl_bo_kunmap(qbo); + qxl_bo_unpin(qbo); } if (fb && ret) { drm_gem_object_unreference_unlocked(gobj); diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c index dbc1351..9a7eef7 100644 --- a/drivers/gpu/drm/qxl/qxl_object.c +++ b/drivers/gpu/drm/qxl/qxl_object.c @@ -221,7 +221,7 @@ struct qxl_bo *qxl_bo_ref(struct qxl_bo *bo) return bo; } -int qxl_bo_pin(struct qxl_bo *bo, u32 domain, u64 *gpu_addr) +int __qxl_bo_pin(struct qxl_bo *bo, u32 domain, u64 *gpu_addr) { struct drm_device *ddev = bo->gem_base.dev; int r; @@ -244,7 +244,7 @@ int qxl_bo_pin(struct qxl_bo *bo, u32 domain, u64 *gpu_addr) return r; } -int qxl_bo_unpin(struct qxl_bo *bo) +int __qxl_bo_unpin(struct qxl_bo *bo) { struct drm_device *ddev = bo->gem_base.dev; int r, i; @@ -264,6 +264,43 @@ int qxl_bo_unpin(struct qxl_bo *bo) return r; } + +/* + * Reserve the BO before pinning the object. If the BO was reserved + * beforehand, use the internal version directly __qxl_bo_pin. + * + */ +int qxl_bo_pin(struct qxl_bo *bo, u32 domain, u64 *gpu_addr) +{ + int r; + + r = qxl_bo_reserve(bo, false); + if (r) + return r; + + r = __qxl_bo_pin(bo, bo->type, NULL); + qxl_bo_unreserve(bo); + return r; +} + +/* + * Reserve the BO before pinning the object. If the BO was reserved + * beforehand, use the internal version directly __qxl_bo_unpin. + * + */ +int qxl_bo_unpin(struct qxl_bo *bo) +{ + int r; + + r = qxl_bo_reserve(bo, false); + if (r) + return r; + + r = __qxl_bo_unpin(bo); + qxl_bo_unreserve(bo); + return r; +} + void qxl_bo_force_delete(struct qxl_device *qdev) { struct qxl_bo *bo, *n; |
