static struct pci_driver mgag200_pci_driver = { .name = DRIVER_NAME, .id_table = mgag200_pciidlist, .probe = mgag200_pci_probe, .remove = mgag200_pci_remove, .shutdown = mgag200_pci_shutdown, }; drm_module_pci_driver_if_modeset(mgag200_pci_driver, mgag200_modeset);7...
*/intdrm_get_dev(struct pci_dev *pdev,conststruct pci_device_id *ent, struct drm_driver *driver){drm_device_t*dev;intret;DRM_DEBUG("\n"); dev = drm_calloc(1,sizeof(*dev), DRM_MEM_STUB);if(!dev)return-ENOMEM;if(!drm_fb_loaded) { pci_set_drvdata(pdev, dev); pci_request_...
structdrm_plane {structdrm_device *dev;structlist_head head;char*name;structdrm_modeset_lock mutex;structdrm_mode_objectbase;uint32_t possible_crtcs;uint32_t*format_types;unsignedintformat_count;boolformat_default;uint64_t*modifiers;unsignedintmodifier_count;structdrm_crtc *crtc;--plane的下游。...
staticvoid__exiti915_exit(void){#ifndefCONFIG_DRM_I915_UMSif(!(driver.driver_features & DRIVER_MODESET))return;/* Never loaded a driver. */#endifdrm_pci_exit(&driver, &i915_pci_driver); } 开发者ID:Truefans,项目名称:KVMGT-kernel,代码行数:9,代码来源:i915_drv.c 示例6: vboxvideo_...
@@ -733,4 +733,5 @@ drm_module_pci_driver_if_modeset(bochs_pci_driver, bochs_modeset); MODULE_DEVICE_TABLE(pci, bochs_pci_tbl); MODULE_AUTHOR("Gerd Hoffmann <kraxel@redhat.com>"); MODULE_DESCRIPTION("DRM Support for bochs dispi vga interface (qemu stdvga)"); MODULE_LICENSE("GPL...
// 设置驱动支持DRIVER_MODESET | DRIVER_ATOMIC模式nv_drm_driver.driver_features |= DRIVER_MODESET | DRIVER_ATOMIC;nv_drm_driver.master_set = nv_drm_master_set;nv_drm_driver.master_drop = nv_drm_master_drop;nv_drm_driver.dumb_create = nv_drm_dumb_create;nv_drm_driver.dumb_map_offset ...
将Framebuffer转换成标准的LCDC Timing,其实就是一帧图像刷新的过程(crtc_funcs->mode_set) 帧切换,即在vblank消影期间,切换framebuffer(crtc_funcs->page_flip) gamma校正值调整(crtc_funcs->gamma_set) ENCODER的常用行为如下: DPMS(Display Power Manage System)电源状态管理(encoder_functions->dpms) ...
DRM框架从上到下依次为应用程序、libdrm、DRM driver、HW; (1) 应用程序:上图中并没有画出;应用程序可以直接操纵DRM的ioctl进行显示相关操作,后来封装成了libdrm库,让用户可以更加方便的进行显示控制; (2)libdrm:lbdrm是DRM框架提供的位于用户空间操作DRM的库,提供了DRM驱动的用户空间接口;对底层接口进行封装,向上...
+static int via_modeset_init(struct drm_device *dev) { struct pci_dev *pdev = to_pci_dev(dev->dev); struct via_drm_priv *dev_priv = to_via_drm_priv(dev); @@ -1415,7 +1415,7 @@ exit: return ret; } -void via_modeset_fini(struct drm_device *dev) ...
[ 5.720] Module class: X.Org Server Extension [ 5.720] (II) NVIDIA GLX Module 535.113.01 Tue Sep 12 19:51:54 UTC 2023 [ 5.720] (II) NVIDIA: The X server supports PRIME Render Offload. [ 5.721] (--) NVIDIA(0): Valid display device(s) on GPU-0 at PCI:1:0:0 ...