drm/nouveau/fb: allow chipset-specific actions for oneinit()

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c
index 9ee5872..f1a1a52 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c
@@ -98,6 +98,7 @@ static int
 nvkm_fb_oneinit(struct nvkm_subdev *subdev)
 {
        struct nvkm_fb *fb = nvkm_fb(subdev);
+
        if (fb->func->ram_new) {
                int ret = fb->func->ram_new(fb, &fb->ram);
                if (ret) {
@@ -105,6 +106,13 @@ nvkm_fb_oneinit(struct nvkm_subdev *subdev)
                        return ret;
                }
        }
+
+       if (fb->func->oneinit) {
+               int ret = fb->func->oneinit(fb);
+               if (ret)
+                       return ret;
+       }
+
        return 0;
 }
 

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
index 62b9feb..3c5600c 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
@@ -6,6 +6,7 @@ struct nvkm_bios;
 
 struct nvkm_fb_func {
        void *(*dtor)(struct nvkm_fb *);
+       int (*oneinit)(struct nvkm_fb *);
        void (*init)(struct nvkm_fb *);
        void (*intr)(struct nvkm_fb *);