3  * Copyright (C) 2014-2016 Emil Velikov <emil.l.velikov@gmail.com>
57 #include "drm-uapi/nouveau_drm.h"
94    if (fd == -1 && errno == EINVAL)  in loader_open_device()
98       if (fd != -1)  in loader_open_device()
101    if (fd == -1 && errno == EACCES) {  in loader_open_device()
119    driver = strndup(version->name, version->name_len);  in loader_get_kernel_driver_name()
179    int num_devices, fd = -1;  in loader_open_render_node_platform_device()
185       return -ENOENT;  in loader_open_render_node_platform_device()
190       if ((device->available_nodes & (1 << DRM_NODE_RENDER)) &&  in loader_open_render_node_platform_device()
191           (device->bustype == DRM_BUS_PLATFORM)) {  in loader_open_render_node_platform_device()
194          fd = loader_open_device(device->nodes[DRM_NODE_RENDER]);  in loader_open_render_node_platform_device()
205             if (strcmp(version->name, drivers[j]) == 0) {  in loader_open_render_node_platform_device()
223       return -ENOENT;  in loader_open_render_node_platform_device()
237    ret = (dev_ptr->available_nodes & (1 << DRM_NODE_RENDER));  in loader_is_device_render_capable()
253    if (dev_ptr->available_nodes & (1 << DRM_NODE_RENDER)) {  in loader_get_render_node()
254       render_node = strdup(dev_ptr->nodes[DRM_NODE_RENDER]);  in loader_get_render_node()
256          log_(_LOADER_DEBUG, "MESA-LOADER: failed to allocate memory for render node\n");  in loader_get_render_node()
322    if (device->bustype == DRM_BUS_PCI) {  in drm_construct_id_path_tag()
323       if (asprintf(&tag, "pci-%04x_%02x_%02x_%1u",  in drm_construct_id_path_tag()
324                    device->businfo.pci->domain,  in drm_construct_id_path_tag()
325                    device->businfo.pci->bus,  in drm_construct_id_path_tag()
326                    device->businfo.pci->dev,  in drm_construct_id_path_tag()
327                    device->businfo.pci->func) < 0) {  in drm_construct_id_path_tag()
330    } else if (device->bustype == DRM_BUS_PLATFORM ||  in drm_construct_id_path_tag()
331               device->bustype == DRM_BUS_HOST1X) {  in drm_construct_id_path_tag()
334       if (device->bustype == DRM_BUS_PLATFORM)  in drm_construct_id_path_tag()
335          fullname = device->businfo.platform->fullname;  in drm_construct_id_path_tag()
337          fullname = device->businfo.host1x->fullname;  in drm_construct_id_path_tag()
349          if (asprintf(&tag, "platform-%s_%s", address, name) < 0)  in drm_construct_id_path_tag()
352          if (asprintf(&tag, "platform-%s", name) < 0)  in drm_construct_id_path_tag()
394    int i, num_devices, fd = -1;  in loader_get_user_preferred_fd()
452          if (!(devices[i]->available_nodes & 1 << DRM_NODE_RENDER)) {  in loader_get_user_preferred_fd()
453             log_(_LOADER_WARNING, "not a render node -> not usable\n");  in loader_get_user_preferred_fd()
461          if (devices[i]->bustype == DRM_BUS_PCI) {  in loader_get_user_preferred_fd()
463                devices[i]->deviceinfo.pci->vendor_id,  in loader_get_user_preferred_fd()
464                devices[i]->deviceinfo.pci->device_id);  in loader_get_user_preferred_fd()
466          log_(_LOADER_WARNING, " %s", devices[i]->nodes[DRM_NODE_RENDER]);  in loader_get_user_preferred_fd()
479              prime.v.as_integer, num_devices, num_devices - 1);  in loader_get_user_preferred_fd()
480       prime.v.as_integer = num_devices - 1;  in loader_get_user_preferred_fd()
484       if (!(devices[i]->available_nodes & 1 << DRM_NODE_RENDER))  in loader_get_user_preferred_fd()
492        * id_path_tag: (for example "pci-0000_02_00_0") choose the card  in loader_get_user_preferred_fd()
498             /* Skip the default device */  in loader_get_user_preferred_fd()
504             prime.v.as_integer--;  in loader_get_user_preferred_fd()
506             /* Skip more GPUs? */  in loader_get_user_preferred_fd()
509                     "skipped (%d more to skip)\n", prime.v.as_integer - 1);  in loader_get_user_preferred_fd()
512             log_(debug ? _LOADER_WARNING : _LOADER_INFO, " -> ");  in loader_get_user_preferred_fd()
516             if (devices[i]->bustype == DRM_BUS_PCI &&  in loader_get_user_preferred_fd()
517                 devices[i]->deviceinfo.pci->vendor_id == prime.v.as_vendor_device_ids.v &&  in loader_get_user_preferred_fd()
518                 devices[i]->deviceinfo.pci->device_id == prime.v.as_vendor_device_ids.d) {  in loader_get_user_preferred_fd()
524                     " - vid:did match -> ");  in loader_get_user_preferred_fd()
538             log_(debug ? _LOADER_WARNING : _LOADER_INFO, " - pci tag match -> ");  in loader_get_user_preferred_fd()
544            "selected (%s)\n", devices[i]->nodes[DRM_NODE_RENDER]);  in loader_get_user_preferred_fd()
545       fd = loader_open_device(devices[i]->nodes[DRM_NODE_RENDER]);  in loader_get_user_preferred_fd()
556            devices[i]->nodes[DRM_NODE_RENDER]);  in loader_get_user_preferred_fd()
595       log_(_LOADER_WARNING, "MESA-LOADER: failed to retrieve device information\n");  in drm_get_pci_id_for_fd()
599    if (device->bustype != DRM_BUS_PCI) {  in drm_get_pci_id_for_fd()
601       log_(_LOADER_DEBUG, "MESA-LOADER: device is not located on the PCI bus\n");  in drm_get_pci_id_for_fd()
605    *vendor_id = device->deviceinfo.pci->vendor_id;  in drm_get_pci_id_for_fd()
606    *chip_id = device->deviceinfo.pci->device_id;  in drm_get_pci_id_for_fd()
619       /* Probably non-PCI device. */  in loader_get_linux_pci_field()
634       log_(_LOADER_DEBUG, "MESA-LOADER: failed to fstat fd\n");  in loader_get_linux_pci_id_for_fd()
682       if (driver_map[i].num_chips_ids == -1) {  in loader_get_pci_driver()
746       if (name[i] == '-')  in loader_get_extensions_name()
764          if (strcmp(extensions[i]->name, match->name) == 0 &&  in loader_bind_extensions()
765              extensions[i]->version >= match->version) {  in loader_bind_extensions()
772 …    log_(match->optional ? _LOADER_DEBUG : _LOADER_FATAL, "did not find extension %s version %d\n",  in loader_bind_extensions()
773                match->name, match->version);  in loader_bind_extensions()
774          if (!match->optional)  in loader_bind_extensions()
782       if (strcmp(match->name, __DRI_MESA) == 0) {  in loader_bind_extensions()
784          if (strcmp(mesa->version_string, MESA_INTERFACE_VERSION_STRING) != 0) {  in loader_bind_extensions()
786                  mesa->version_string, MESA_INTERFACE_VERSION_STRING);  in loader_bind_extensions()
797  * \param driverName - a name like "i965", "radeon", "nouveau", etc.
798  * \param lib_suffix - a suffix to append to the driver name to generate the
800  * \param search_path_vars - NULL-terminated list of env vars that can be used
801  * \param default_search_path - a colon-separted list of directories used if
803  * \param warn_on_fail - Log a warning if the driver is not found.
835       len = next - p;  in loader_open_driver_lib()
845             log_(_LOADER_DEBUG, "MESA-LOADER: failed to open %s: %s\n",  in loader_open_driver_lib()
857               "MESA-LOADER: failed to open %s: %s (search paths %s, suffix %s)\n",  in loader_open_driver_lib()
863    log_(_LOADER_DEBUG, "MESA-LOADER: dlopen(%s)\n", path);  in loader_open_driver_lib()
872  * \param driverName - a name like "i965", "radeon", "nouveau", etc.
873  * \param out_driver - Address where the dlopen() return value will be stored.
874  * \param search_path_vars - NULL-terminated list of env vars that can be used
897          log_(_LOADER_DEBUG, "MESA-LOADER: driver does not expose %s(): %s\n",  in loader_open_driver()
905            "MESA-LOADER: driver exports no extensions (%s)\n", dlerror());  in loader_open_driver()
906       dlclose(driver);  in loader_open_driver()