libdrm/nouveau: ask the kernel for vram/gart aperture sizes

2 files changed, 19 insertions, 0 deletions

diff --git a/libdrm/nouveau/nouveau_device.c b/libdrm/nouveau/nouveau_device.c
index b5ac8546..c6b24462 100644
--- a/libdrm/nouveau/nouveau_device.c
+++ b/libdrm/nouveau/nouveau_device.c
@@ -76,6 +76,22 @@ nouveau_device_open_existing(struct nouveau_device **dev, int close,
 	}
 	nvdev->base.vm_vram_base = value;
 
+	ret = nouveau_device_get_param(&nvdev->base,
+				       NOUVEAU_GETPARAM_FB_SIZE, &value);
+	if (ret) {
+		nouveau_device_close((void *)&nvdev);
+		return ret;
+	}
+	nvdev->vram_aper_size = value;
+
+	ret = nouveau_device_get_param(&nvdev->base,
+				       NOUVEAU_GETPARAM_AGP_SIZE, &value);
+	if (ret) {
+		nouveau_device_close((void *)&nvdev);
+		return ret;
+	}
+	nvdev->gart_aper_size = value;
+
 	ret = nouveau_bo_init(&nvdev->base);
 	if (ret) {
 		nouveau_device_close((void *)&nvdev);
diff --git a/libdrm/nouveau/nouveau_drmif.h b/libdrm/nouveau/nouveau_drmif.h
index c21fba2d..37913257 100644
--- a/libdrm/nouveau/nouveau_drmif.h
+++ b/libdrm/nouveau/nouveau_drmif.h
@@ -37,6 +37,9 @@ struct nouveau_device_priv {
 	int needs_close;
 
 	int mm_enabled;
+/*XXX: move to nouveau_device when interface gets bumped */
+	uint64_t vram_aper_size;
+	uint64_t gart_aper_size;
 };
 #define nouveau_device(n) ((struct nouveau_device_priv *)(n))