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path: root/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm200.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm200.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm200.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm200.c
index 44f5716f64d8..62f653240be3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm200.c
@@ -26,6 +26,24 @@
#include <core/memory.h>
+void
+gm200_fb_init_page(struct nvkm_fb *fb)
+{
+ struct nvkm_device *device = fb->subdev.device;
+ switch (fb->page) {
+ case 16:
+ nvkm_mask(device, 0x100c80, 0x00000801, 0x00000001);
+ break;
+ case 17:
+ nvkm_mask(device, 0x100c80, 0x00000801, 0x00000000);
+ break;
+ default:
+ nvkm_mask(device, 0x100c80, 0x00000800, 0x00000800);
+ fb->page = 0;
+ break;
+ }
+}
+
static void
gm200_fb_init(struct nvkm_fb *base)
{
@@ -48,6 +66,7 @@ gm200_fb = {
.dtor = gf100_fb_dtor,
.oneinit = gf100_fb_oneinit,
.init = gm200_fb_init,
+ .init_page = gm200_fb_init_page,
.intr = gf100_fb_intr,
.ram_new = gm107_ram_new,
.memtype_valid = gf100_fb_memtype_valid,