Hi Am 10.12.19 um 13:38 schrieb tang pengchuan: > Hi > > Thomas Zimmermann <tzimmermann@xxxxxxx <mailto:tzimmermann@xxxxxxx>> 于 > 2019年12月10日周二 下午6:33写道： > > Hi > > Am 10.12.19 um 09:36 schrieb Kevin Tang: > > From: Kevin Tang <kevin.tang@xxxxxxxxxx > <mailto:kevin.tang@xxxxxxxxxx>> > > > > Adds drm support for the Unisoc's display subsystem. > > > > This is drm device and gem driver. This driver provides support > for the > > Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. > > > > Cc: Orson Zhai <orsonzhai@xxxxxxxxx <mailto:orsonzhai@xxxxxxxxx>> > > Cc: Baolin Wang <baolin.wang@xxxxxxxxxx > <mailto:baolin.wang@xxxxxxxxxx>> > > Cc: Chunyan Zhang <zhang.lyra@xxxxxxxxx <mailto:zhang.lyra@xxxxxxxxx>> > > Signed-off-by: Kevin Tang <kevin.tang@xxxxxxxxxx > <mailto:kevin.tang@xxxxxxxxxx>> > > --- > > drivers/gpu/drm/Kconfig | 2 + > > drivers/gpu/drm/Makefile | 1 + > > drivers/gpu/drm/sprd/Kconfig | 14 ++ > > drivers/gpu/drm/sprd/Makefile | 8 ++ > > drivers/gpu/drm/sprd/sprd_drm.c | 287 > ++++++++++++++++++++++++++++++++++++++++ > > drivers/gpu/drm/sprd/sprd_drm.h | 19 +++ > > drivers/gpu/drm/sprd/sprd_gem.c | 178 +++++++++++++++++++++++++ > > drivers/gpu/drm/sprd/sprd_gem.h | 30 +++++ > > The GEM implementation looks like DRM's CMA helpers. Can you not use CMA > helpers instead? > > Ok, i will remove cma keywords from the GEM implementatio. I'm not quite sure what you mean. Why can you not use the existing CMA helpers instead of writing your own? Best regards Thomas > > > > 8 files changed, 539 insertions(+) > > create mode 100644 drivers/gpu/drm/sprd/Kconfig > > create mode 100644 drivers/gpu/drm/sprd/Makefile > > create mode 100644 drivers/gpu/drm/sprd/sprd_drm.c > > create mode 100644 drivers/gpu/drm/sprd/sprd_drm.h > > create mode 100644 drivers/gpu/drm/sprd/sprd_gem.c > > create mode 100644 drivers/gpu/drm/sprd/sprd_gem.h > > > > diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig > > index bfdadc3..cead12c 100644 > > --- a/drivers/gpu/drm/Kconfig > > +++ b/drivers/gpu/drm/Kconfig > > @@ -387,6 +387,8 @@ source "drivers/gpu/drm/aspeed/Kconfig" > > > > source "drivers/gpu/drm/mcde/Kconfig" > > > > +source "drivers/gpu/drm/sprd/Kconfig" > > + > > # Keep legacy drivers last > > > > menuconfig DRM_LEGACY > > diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile > > index 9f1c7c4..85ca211 100644 > > --- a/drivers/gpu/drm/Makefile > > +++ b/drivers/gpu/drm/Makefile > > @@ -122,3 +122,4 @@ obj-$(CONFIG_DRM_LIMA) += lima/ > > obj-$(CONFIG_DRM_PANFROST) += panfrost/ > > obj-$(CONFIG_DRM_ASPEED_GFX) += aspeed/ > > obj-$(CONFIG_DRM_MCDE) += mcde/ > > +obj-$(CONFIG_DRM_SPRD) += sprd/ > > diff --git a/drivers/gpu/drm/sprd/Kconfig > b/drivers/gpu/drm/sprd/Kconfig > > new file mode 100644 > > index 0000000..79f286b > > --- /dev/null > > +++ b/drivers/gpu/drm/sprd/Kconfig > > @@ -0,0 +1,14 @@ > > +config DRM_SPRD > > + tristate "DRM Support for Unisoc SoCs Platform" > > + depends on ARCH_SPRD > > + depends on DRM && OF > > + select DRM_KMS_HELPER > > + select DRM_GEM_CMA_HELPER > > + select DRM_KMS_CMA_HELPER > > + select DRM_MIPI_DSI > > + select DRM_PANEL > > + select VIDEOMODE_HELPERS > > + select BACKLIGHT_CLASS_DEVICE > > + help > > + Choose this option if you have a Unisoc chipsets. > > + If M is selected the module will be called sprd-drm. > > \ No newline at end of file > > diff --git a/drivers/gpu/drm/sprd/Makefile > b/drivers/gpu/drm/sprd/Makefile > > new file mode 100644 > > index 0000000..df0b316 > > --- /dev/null > > +++ b/drivers/gpu/drm/sprd/Makefile > > @@ -0,0 +1,8 @@ > > +# SPDX-License-Identifier: GPL-2.0 > > + > > +ccflags-y += -Iinclude/drm > > + > > +subdir-ccflags-y += -I$(src) > > + > > +obj-y := sprd_drm.o \ > > + sprd_gem.o > > \ No newline at end of file > > diff --git a/drivers/gpu/drm/sprd/sprd_drm.c > b/drivers/gpu/drm/sprd/sprd_drm.c > > new file mode 100644 > > index 0000000..ec16fee > > --- /dev/null > > +++ b/drivers/gpu/drm/sprd/sprd_drm.c > > @@ -0,0 +1,287 @@ > > +// SPDX-License-Identifier: GPL-2.0 > > +/* > > + * Copyright (C) 2019 Unisoc Inc. > > + */ > > + > > +#include <linux/component.h> > > +#include <linux/dma-mapping.h> > > +#include <linux/module.h> > > +#include <linux/mutex.h> > > +#include <linux/of_graph.h> > > +#include <linux/of_platform.h> > > + > > +#include <drm/drm_atomic_helper.h> > > +#include <drm/drm_crtc_helper.h> > > +#include <drm/drm_drv.h> > > +#include <drm/drm_gem_cma_helper.h> > > +#include <drm/drm_gem_framebuffer_helper.h> > > +#include <drm/drm_probe_helper.h> > > +#include <drm/drm_vblank.h> > > + > > +#include "sprd_drm.h" > > +#include "sprd_gem.h" > > + > > +#define DRIVER_NAME "sprd" > > +#define DRIVER_DESC "Spreadtrum SoCs' DRM Driver" > > +#define DRIVER_DATE "20180501" > > +#define DRIVER_MAJOR 1 > > +#define DRIVER_MINOR 0 > > + > > +static const struct drm_mode_config_helper_funcs > sprd_drm_mode_config_helper = { > > + .atomic_commit_tail = drm_atomic_helper_commit_tail_rpm, > > +}; > > + > > +static const struct drm_mode_config_funcs > sprd_drm_mode_config_funcs = { > > + .fb_create = drm_gem_fb_create, > > + .atomic_check = drm_atomic_helper_check, > > + .atomic_commit = drm_atomic_helper_commit, > > +}; > > + > > +static void sprd_drm_mode_config_init(struct drm_device *drm) > > +{ > > + drm_mode_config_init(drm); > > + > > + drm->mode_config.min_width = 0; > > + drm->mode_config.min_height = 0; > > + drm->mode_config.max_width = 8192; > > + drm->mode_config.max_height = 8192; > > + drm->mode_config.allow_fb_modifiers = true; > > + > > + drm->mode_config.funcs = &sprd_drm_mode_config_funcs; > > + drm->mode_config.helper_private = &sprd_drm_mode_config_helper; > > +} > > + > > +static const struct file_operations sprd_drm_fops = { > > + .owner = THIS_MODULE, > > + .open = drm_open, > > + .release = drm_release, > > + .unlocked_ioctl = drm_ioctl, > > + .compat_ioctl = drm_compat_ioctl, > > + .poll = drm_poll, > > + .read = drm_read, > > + .llseek = no_llseek, > > + .mmap = sprd_gem_cma_mmap, > > +}; > > + > > +static struct drm_driver sprd_drm_drv = { > > + .driver_features = DRIVER_GEM | DRIVER_MODESET | > > + DRIVER_ATOMIC | DRIVER_HAVE_IRQ, > > + .fops = &sprd_drm_fops, > > + > > + .gem_vm_ops = &drm_gem_cma_vm_ops, > > + .gem_free_object_unlocked = sprd_gem_free_object, > > + .dumb_create = sprd_gem_cma_dumb_create, > > + > > + .prime_fd_to_handle = drm_gem_prime_fd_to_handle, > > + .gem_prime_import = drm_gem_prime_import, > > + .gem_prime_import_sg_table = sprd_gem_prime_import_sg_table, > > + > > + .name = DRIVER_NAME, > > + .desc = DRIVER_DESC, > > + .date = DRIVER_DATE, > > + .major = DRIVER_MAJOR, > > + .minor = DRIVER_MINOR, > > +}; > > + > > +static int sprd_drm_bind(struct device *dev) > > +{ > > + struct drm_device *drm; > > + struct sprd_drm *sprd; > > + int err; > > + > > + drm = drm_dev_alloc(&sprd_drm_drv, dev); > > + if (IS_ERR(drm)) > > + return PTR_ERR(drm); > > + > > + dev_set_drvdata(dev, drm); > > + > > + sprd = devm_kzalloc(drm->dev, sizeof(*sprd), GFP_KERNEL); > > + if (!sprd) { > > + err = -ENOMEM; > > + goto err_free_drm; > > + } > > + drm->dev_private = sprd; > > + > > + sprd_drm_mode_config_init(drm); > > + > > + /* bind and init sub drivers */ > > + err = component_bind_all(drm->dev, drm); > > + if (err) { > > + DRM_ERROR("failed to bind all component.\n"); > > + goto err_dc_cleanup; > > + } > > + > > + /* vblank init */ > > + err = drm_vblank_init(drm, drm->mode_config.num_crtc); > > + if (err) { > > + DRM_ERROR("failed to initialize vblank.\n"); > > + goto err_unbind_all; > > + } > > + /* with irq_enabled = true, we can use the vblank feature. */ > > + drm->irq_enabled = true; > > + > > + /* reset all the states of crtc/plane/encoder/connector */ > > + drm_mode_config_reset(drm); > > + > > + /* init kms poll for handling hpd */ > > + drm_kms_helper_poll_init(drm); > > + > > + err = drm_dev_register(drm, 0); > > + if (err < 0) > > + goto err_kms_helper_poll_fini; > > + > > + return 0; > > + > > +err_kms_helper_poll_fini: > > + drm_kms_helper_poll_fini(drm); > > +err_unbind_all: > > + component_unbind_all(drm->dev, drm); > > +err_dc_cleanup: > > + drm_mode_config_cleanup(drm); > > +err_free_drm: > > + drm_dev_put(drm); > > + return err; > > +} > > + > > +static void sprd_drm_unbind(struct device *dev) > > +{ > > + drm_put_dev(dev_get_drvdata(dev)); > > +} > > + > > +static const struct component_master_ops sprd_drm_component_ops = { > > + .bind = sprd_drm_bind, > > + .unbind = sprd_drm_unbind, > > +}; > > + > > +static int compare_of(struct device *dev, void *data) > > +{ > > + struct device_node *np = data; > > + > > + DRM_DEBUG("compare %s\n", np->full_name); > > + > > + return dev->of_node == np; > > +} > > + > > +static int sprd_drm_component_probe(struct device *dev, > > + const struct component_master_ops *m_ops) > > +{ > > + struct device_node *ep, *port, *remote; > > + struct component_match *match = NULL; > > + int i; > > + > > + if (!dev->of_node) > > + return -EINVAL; > > + > > + /* > > + * Bind the crtc's ports first, so that > drm_of_find_possible_crtcs() > > + * called from encoder's .bind callbacks works as expected > > + */ > > + for (i = 0; ; i++) { > > + port = of_parse_phandle(dev->of_node, "ports", i); > > + if (!port) > > + break; > > + > > + if (!of_device_is_available(port->parent)) { > > + of_node_put(port); > > + continue; > > + } > > + > > + component_match_add(dev, &match, compare_of, > port->parent); > > + of_node_put(port); > > + } > > + > > + if (i == 0) { > > + dev_err(dev, "missing 'ports' property\n"); > > + return -ENODEV; > > + } > > + > > + if (!match) { > > + dev_err(dev, "no available port\n"); > > + return -ENODEV; > > + } > > + > > + /* > > + * For bound crtcs, bind the encoders attached to their > remote endpoint > > + */ > > + for (i = 0; ; i++) { > > + port = of_parse_phandle(dev->of_node, "ports", i); > > + if (!port) > > + break; > > + > > + if (!of_device_is_available(port->parent)) { > > + of_node_put(port); > > + continue; > > + } > > + > > + for_each_child_of_node(port, ep) { > > + remote = of_graph_get_remote_port_parent(ep); > > + if (!remote || > !of_device_is_available(remote)) { > > + of_node_put(remote); > > + continue; > > + } else if > (!of_device_is_available(remote->parent)) { > > + dev_warn(dev, "parent device of %s > is not available\n", > > + remote->full_name); > > + of_node_put(remote); > > + continue; > > + } > > + > > + component_match_add(dev, &match, compare_of, > remote); > > + of_node_put(remote); > > + } > > + of_node_put(port); > > + } > > + > > + return component_master_add_with_match(dev, m_ops, match); > > +} > > + > > +static int sprd_drm_probe(struct platform_device *pdev) > > +{ > > + int ret; > > + > > + ret = dma_set_mask_and_coherent(&pdev->dev, ~0); > > + if (ret) > > + DRM_ERROR("dma_set_mask_and_coherent failed (%d)\n", > ret); > > + > > + return sprd_drm_component_probe(&pdev->dev, > &sprd_drm_component_ops); > > +} > > + > > +static int sprd_drm_remove(struct platform_device *pdev) > > +{ > > + component_master_del(&pdev->dev, &sprd_drm_component_ops); > > + return 0; > > +} > > + > > +static void sprd_drm_shutdown(struct platform_device *pdev) > > +{ > > + struct drm_device *drm = platform_get_drvdata(pdev); > > + > > + if (!drm) { > > + DRM_WARN("drm device is not available, no shutdown\n"); > > + return; > > + } > > + > > + drm_atomic_helper_shutdown(drm); > > +} > > + > > +static const struct of_device_id sprd_drm_match_table[] = { > > + { .compatible = "sprd,display-subsystem",}, > > + {}, > > +}; > > +MODULE_DEVICE_TABLE(of, sprd_drm_match_table); > > + > > +static struct platform_driver sprd_drm_driver = { > > + .probe = sprd_drm_probe, > > + .remove = sprd_drm_remove, > > + .shutdown = sprd_drm_shutdown, > > + .driver = { > > + .name = "sprd-drm-drv", > > + .of_match_table = sprd_drm_match_table, > > + }, > > +}; > > + > > +module_platform_driver(sprd_drm_driver); > > + > > +MODULE_AUTHOR("Leon He <leon.he@xxxxxxxxxx > <mailto:leon.he@xxxxxxxxxx>>"); > > +MODULE_AUTHOR("Kevin Tang <kevin.tang@xxxxxxxxxx > <mailto:kevin.tang@xxxxxxxxxx>>"); > > +MODULE_DESCRIPTION("Unisoc DRM KMS Master Driver"); > > +MODULE_LICENSE("GPL v2"); > > diff --git a/drivers/gpu/drm/sprd/sprd_drm.h > b/drivers/gpu/drm/sprd/sprd_drm.h > > new file mode 100644 > > index 0000000..e840e65 > > --- /dev/null > > +++ b/drivers/gpu/drm/sprd/sprd_drm.h > > @@ -0,0 +1,19 @@ > > +/* SPDX-License-Identifier: GPL-2.0 */ > > +/* > > + * Copyright (C) 2019 Unisoc Inc. > > + */ > > + > > +#ifndef _SPRD_DRM_H_ > > +#define _SPRD_DRM_H_ > > + > > +#include <drm/drm_atomic.h> > > +#include <drm/drm_print.h> > > + > > +struct sprd_drm { > > + struct drm_device *drm; > > + struct drm_atomic_state *state; > > + struct device *dpu_dev; > > + struct device *gsp_dev; > > +}; > > + > > +#endif /* _SPRD_DRM_H_ */ > > diff --git a/drivers/gpu/drm/sprd/sprd_gem.c > b/drivers/gpu/drm/sprd/sprd_gem.c > > new file mode 100644 > > index 0000000..c617c8b > > --- /dev/null > > +++ b/drivers/gpu/drm/sprd/sprd_gem.c > > @@ -0,0 +1,178 @@ > > +// SPDX-License-Identifier: GPL-2.0 > > +/* > > + * Copyright (C) 2019 Unisoc Inc. > > + */ > > + > > +#include <linux/dma-buf.h> > > +#include <linux/pm_runtime.h> > > + > > +#include <drm/drm_prime.h> > > + > > +#include "sprd_drm.h" > > +#include "sprd_gem.h" > > + > > +static struct sprd_gem_obj *sprd_gem_obj_create(struct drm_device > *drm, > > + unsigned long size) > > +{ > > + struct sprd_gem_obj *sprd_gem; > > + int ret; > > + > > + sprd_gem = kzalloc(sizeof(*sprd_gem), GFP_KERNEL); > > + if (!sprd_gem) > > + return ERR_PTR(-ENOMEM); > > + > > + ret = drm_gem_object_init(drm, &sprd_gem->base, size); > > + if (ret < 0) { > > + DRM_ERROR("failed to initialize gem object\n"); > > + goto error; > > + } > > + > > + ret = drm_gem_create_mmap_offset(&sprd_gem->base); > > + if (ret) { > > + drm_gem_object_release(&sprd_gem->base); > > + goto error; > > + } > > + > > + return sprd_gem; > > + > > +error: > > + kfree(sprd_gem); > > + return ERR_PTR(ret); > > +} > > + > > +void sprd_gem_free_object(struct drm_gem_object *obj) > > +{ > > + struct sprd_gem_obj *sprd_gem = to_sprd_gem_obj(obj); > > + > > + DRM_DEBUG("gem = %p\n", obj); > > + > > + if (sprd_gem->vaddr) > > + dma_alloc_wc(obj->dev->dev, obj->size, > > dma_free_wc > > Thanks for reminding > > > Best regards > Thomas > > [1] > https://cgit.freedesktop.org/drm/drm-tip/tree/drivers/gpu/drm/drm_gem_cma_helper.c > > > > + sprd_gem->vaddr, > sprd_gem->dma_addr); > > + else if (sprd_gem->sgtb) > > + drm_prime_gem_destroy(obj, sprd_gem->sgtb); > > + > > + drm_gem_object_release(obj); > > + > > + kfree(sprd_gem); > > +} > > + > > +int sprd_gem_cma_dumb_create(struct drm_file *file_priv, struct > drm_device *drm, > > + struct drm_mode_create_dumb *args) > > +{ > > + struct sprd_gem_obj *sprd_gem; > > + int ret; > > + > > + args->pitch = DIV_ROUND_UP(args->width * args->bpp, 8); > > + args->size = round_up(args->pitch * args->height, PAGE_SIZE); > > + > > + sprd_gem = sprd_gem_obj_create(drm, args->size); > > + if (IS_ERR(sprd_gem)) > > + return PTR_ERR(sprd_gem); > > + > > + sprd_gem->vaddr = dma_alloc_wc(drm->dev, args->size, > > + &sprd_gem->dma_addr, GFP_KERNEL | > __GFP_NOWARN | GFP_DMA); > > + if (!sprd_gem->vaddr) { > > + DRM_ERROR("failed to allocate buffer with size %llu\n", > > + args->size); > > + ret = -ENOMEM; > > + goto error; > > + } > > + > > + ret = drm_gem_handle_create(file_priv, &sprd_gem->base, > &args->handle); > > + if (ret) > > + goto error; > > + > > + drm_gem_object_put_unlocked(&sprd_gem->base); > > + > > + return 0; > > + > > +error: > > + sprd_gem_free_object(&sprd_gem->base); > > + return ret; > > +} > > + > > +static int sprd_gem_cma_object_mmap(struct drm_gem_object *obj, > > + struct vm_area_struct *vma) > > + > > +{ > > + int ret; > > + struct sprd_gem_obj *sprd_gem = to_sprd_gem_obj(obj); > > + > > + vma->vm_flags &= ~VM_PFNMAP; > > + vma->vm_pgoff = 0; > > + > > + ret = dma_mmap_wc(obj->dev->dev, vma, > > + sprd_gem->vaddr, sprd_gem->dma_addr, > > + vma->vm_end - vma->vm_start); > > + if (ret) > > + drm_gem_vm_close(vma); > > + > > + return ret; > > +} > > + > > +int sprd_gem_cma_mmap(struct file *filp, struct vm_area_struct *vma) > > +{ > > + struct drm_gem_object *obj; > > + int ret; > > + > > + ret = drm_gem_mmap(filp, vma); > > + if (ret) > > + return ret; > > + > > + obj = vma->vm_private_data; > > + > > + return sprd_gem_cma_object_mmap(obj, vma); > > +} > > + > > +int sprd_gem_cma_prime_mmap(struct drm_gem_object *obj, > > + struct vm_area_struct *vma) > > +{ > > + int ret; > > + > > + ret = drm_gem_mmap_obj(obj, obj->size, vma); > > + if (ret) > > + return ret; > > + > > + return sprd_gem_cma_object_mmap(obj, vma); > > +} > > + > > +struct sg_table *sprd_gem_cma_prime_get_sg_table(struct > drm_gem_object *obj) > > +{ > > + struct sprd_gem_obj *sprd_gem = to_sprd_gem_obj(obj); > > + struct sg_table *sgtb; > > + int ret; > > + > > + sgtb = kzalloc(sizeof(*sgtb), GFP_KERNEL); > > + if (!sgtb) > > + return ERR_PTR(-ENOMEM); > > + > > + ret = dma_get_sgtable(obj->dev->dev, sgtb, sprd_gem->vaddr, > > + sprd_gem->dma_addr, obj->size); > > + if (ret) { > > + DRM_ERROR("failed to allocate sg_table, %d\n", ret); > > + kfree(sgtb); > > + return ERR_PTR(ret); > > + } > > + > > + return sgtb; > > +} > > + > > +struct drm_gem_object *sprd_gem_prime_import_sg_table(struct > drm_device *drm, > > + struct dma_buf_attachment *attach, struct sg_table > *sgtb) > > +{ > > + struct sprd_gem_obj *sprd_gem; > > + > > + sprd_gem = sprd_gem_obj_create(drm, attach->dmabuf->size); > > + if (IS_ERR(sprd_gem)) > > + return ERR_CAST(sprd_gem); > > + > > + DRM_DEBUG("gem = %p\n", &sprd_gem->base); > > + > > + if (sgtb->nents == 1) > > + sprd_gem->dma_addr = sg_dma_address(sgtb->sgl); > > + > > + sprd_gem->sgtb = sgtb; > > + > > + return &sprd_gem->base; > > +} > > diff --git a/drivers/gpu/drm/sprd/sprd_gem.h > b/drivers/gpu/drm/sprd/sprd_gem.h > > new file mode 100644 > > index 0000000..4c10d8a > > --- /dev/null > > +++ b/drivers/gpu/drm/sprd/sprd_gem.h > > @@ -0,0 +1,30 @@ > > +/* SPDX-License-Identifier: GPL-2.0 */ > > +/* > > + * Copyright (C) 2019 Unisoc Inc. > > + */ > > + > > +#ifndef _SPRD_GEM_H_ > > +#define _SPRD_GEM_H_ > > + > > +#include <drm/drm_gem.h> > > + > > +struct sprd_gem_obj { > > + struct drm_gem_object base; > > + dma_addr_t dma_addr; > > + struct sg_table *sgtb; > > + void *vaddr; > > +}; > > + > > +#define to_sprd_gem_obj(x) container_of(x, struct sprd_gem_obj, > base) > > + > > +void sprd_gem_free_object(struct drm_gem_object *gem); > > +int sprd_gem_cma_dumb_create(struct drm_file *file_priv, struct > drm_device *dev, > > + struct drm_mode_create_dumb *args); > > +int sprd_gem_cma_mmap(struct file *filp, struct vm_area_struct *vma); > > +int sprd_gem_cma_prime_mmap(struct drm_gem_object *obj, > > + struct vm_area_struct *vma); > > +struct sg_table *sprd_gem_cma_prime_get_sg_table(struct > drm_gem_object *obj); > > +struct drm_gem_object *sprd_gem_prime_import_sg_table(struct > drm_device *dev, > > + struct dma_buf_attachment *attach, struct sg_table > *sgtb); > > + > > +#endif > > > > -- > Thomas Zimmermann > Graphics Driver Developer > SUSE Software Solutions Germany GmbH > Maxfeldstr. 5, 90409 Nürnberg, Germany > (HRB 36809, AG Nürnberg) > Geschäftsführer: Felix Imendörffer > -- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 Nürnberg, Germany (HRB 36809, AG Nürnberg) Geschäftsführer: Felix Imendörffer
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