代码位置: drivers/gpu/drm/rockchip/rockchip_drm_drv.c drivers/gpu/drm/rockchip/rockchip_drm_drv.h 主体结构: static struct drm_driver rockchip_drm_driver = { .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME
drm_drv imx_drm Display-interface GPU-interface 2.1源代码路径2.1.1驱动文件夹说明 drivers/gpu/imx/ --imx lcdif common drivers/gpu/drm / -- drm core、prime、mode_config和vblank等文件 drivers/gpu/drm/imx/ --imx drm core drivers/gpu/drm/bridge/ --hdmi drivers/gpu/drm/panel...
nv_drm_gem_object_init nvInitUnixRmHandleAllocator nvidia/nv-modeset-interface.c 授予的模式集权限。目前仅支持一种(dispIndex、head、display)。 nvkms_enumerate_gpus Write Combining (WC) 是一种内存访问优化技术,允许CPU在写入内存时将多个写操作组合在一起,以提高内存访问效率。WC通常用于视频内存(Video M...
rockchip_iommu_cleanup(drm_dev);err_free:drm_dev->dev_private = NULL;dev_set_drvdata(dev, ...
mtk_disp_ovl_adaptor.c mtk_disp_rdma.c mtk_dp.c mtk_dp_reg.h mtk_dpi.c mtk_dpi_regs.h mtk_drm_drv.c mtk_drm_drv.h mtk_dsi.c mtk_ethdr.c mtk_ethdr.h mtk_gem.c mtk_gem.h mtk_hdmi.c mtk_hdmi.h mtk_hdmi_ddc.c mtk_hdmi_regs.h mtk_mdp_rdma.c mtk_mdp_rdma.h mtk_...
还有在probe的时候配置drm模式为rgb,drm_panel_init(&nt->panel, dev, &nt35510_drm_funcs, DRM_MODE_CONNECTOR_DPI);TCON和mixer在v3s.dtsi中已经有了,使能即可。 .mode = { /* The internal pixel clock of the NT35510 is 20 MHz */ .clock = 25000, .hdisplay = 480, .hsync_start = 480 +...
static int ovl_adaptor_comp_init(struct device *dev, struct component_match **match) { struct mtk_disp_ovl_adaptor *priv = dev_get_drvdata(dev); @@ -499,12 +534,11 @@ static int ovl_adaptor_comp_init(struct device *dev, struct component_match **ma parent = dev->parent->parent-...
drivers/gpu/drm/vkms/vkms_drv.c | 4 +- drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 4 +- drivers/gpu/drm/vmwgfx/vmwgfx_vkms.c | 1 - drivers/gpu/drm/xlnx/zynqmp_disp.c | 44 +- drivers/gpu/drm/xlnx/zynqmp_dp.c | 25 +- ...
(irq = 38, base_baud = 1500000) is a U6_16550A [ 0.869472] [drm:drm_core_init] Initialized [ 0.873835] [drm:sun4i_drv_probe] Adding component /soc/mixer@1100000 [ 0.880468] [drm:sun4i_drv_probe] Adding component /soc/lcd-controller@1c0c000 [ 0.887758] [drm:sun4i_drv_traverse_...
struct panel_simple *simpePanel = dev_get_drvdata(dev); struct DispManager *manager = GetDispManager(); ret = kstrtoul(buf, 0, &level); if (ret != 0) { return ret; } HDF_LOGI("%s enter", __func__); OsalMutexLock(&manager->dispMutex); panelData = manager->panel...