Hi Ville, Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master] [also build test ERROR on v4.19-rc3 next-20180913] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Ville-Syrjala/drm-nouveau-Disable-atomic-support-on-a-per-device-basis/20180914-111059 config: i386-allmodconfig (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): drivers/gpu/drm/nouveau/dispnv04/disp.c: In function 'nv04_display_create': >> drivers/gpu/drm/nouveau/dispnv04/disp.c:59:5: error: 'struct drm_device' has >> no member named 'driver_features' dev->driver_features &= ~DRIVER_ATOMIC; ^~ vim +59 drivers/gpu/drm/nouveau/dispnv04/disp.c 33 34 int 35 nv04_display_create(struct drm_device *dev) 36 { 37 struct nouveau_drm *drm = nouveau_drm(dev); 38 struct nvkm_i2c *i2c = nvxx_i2c(&drm->client.device); 39 struct dcb_table *dcb = &drm->vbios.dcb; 40 struct drm_connector *connector, *ct; 41 struct drm_encoder *encoder; 42 struct nouveau_encoder *nv_encoder; 43 struct nouveau_crtc *crtc; 44 struct nv04_display *disp; 45 int i, ret; 46 47 disp = kzalloc(sizeof(*disp), GFP_KERNEL); 48 if (!disp) 49 return -ENOMEM; 50 51 nvif_object_map(&drm->client.device.object, NULL, 0); 52 53 nouveau_display(dev)->priv = disp; 54 nouveau_display(dev)->dtor = nv04_display_destroy; 55 nouveau_display(dev)->init = nv04_display_init; 56 nouveau_display(dev)->fini = nv04_display_fini; 57 58 /* Pre-nv50 doesn't support atomic, so don't expose the ioctls */ > 59 dev->driver_features &= ~DRIVER_ATOMIC; 60 61 nouveau_hw_save_vga_fonts(dev, 1); 62 63 nv04_crtc_create(dev, 0); 64 if (nv_two_heads(dev)) 65 nv04_crtc_create(dev, 1); 66 67 for (i = 0; i < dcb->entries; i++) { 68 struct dcb_output *dcbent = &dcb->entry[i]; 69 70 connector = nouveau_connector_create(dev, dcbent->connector); 71 if (IS_ERR(connector)) 72 continue; 73 74 switch (dcbent->type) { 75 case DCB_OUTPUT_ANALOG: 76 ret = nv04_dac_create(connector, dcbent); 77 break; 78 case DCB_OUTPUT_LVDS: 79 case DCB_OUTPUT_TMDS: 80 ret = nv04_dfp_create(connector, dcbent); 81 break; 82 case DCB_OUTPUT_TV: 83 if (dcbent->location == DCB_LOC_ON_CHIP) 84 ret = nv17_tv_create(connector, dcbent); 85 else 86 ret = nv04_tv_create(connector, dcbent); 87 break; 88 default: 89 NV_WARN(drm, "DCB type %d not known\n", dcbent->type); 90 continue; 91 } 92 93 if (ret) 94 continue; 95 } 96 97 list_for_each_entry_safe(connector, ct, 98 &dev->mode_config.connector_list, head) { 99 if (!connector->encoder_ids[0]) { 100 NV_WARN(drm, "%s has no encoders, removing\n", 101 connector->name); 102 connector->funcs->destroy(connector); 103 } 104 } 105 106 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { 107 struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); 108 struct nvkm_i2c_bus *bus = 109 nvkm_i2c_bus_find(i2c, nv_encoder->dcb->i2c_index); 110 nv_encoder->i2c = bus ? &bus->i2c : NULL; 111 } 112 113 /* Save previous state */ 114 list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head) 115 crtc->save(&crtc->base); 116 117 list_for_each_entry(nv_encoder, &dev->mode_config.encoder_list, base.base.head) 118 nv_encoder->enc_save(&nv_encoder->base.base); 119 120 nouveau_overlay_init(dev); 121 122 return 0; 123 } 124 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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