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path: root/drivers/gpu/drm/nouveau/core/subdev/ltc/gm107.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/ltc/gm107.c')
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/ltc/gm107.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/ltc/gm107.c b/drivers/gpu/drm/nouveau/core/subdev/ltc/gm107.c
index c05333e..4761b2e 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/ltc/gm107.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/ltc/gm107.c
@@ -46,6 +46,23 @@ gm107_ltc_cbc_wait(struct nvkm_ltc_priv *priv)
}
static void
+gm107_ltc_zbc_clear_color(struct nvkm_ltc_priv *priv, int i, const u32 color[4])
+{
+ nv_mask(priv, 0x17e338, 0x0000000f, i);
+ nv_wr32(priv, 0x17e33c, color[0]);
+ nv_wr32(priv, 0x17e340, color[1]);
+ nv_wr32(priv, 0x17e344, color[2]);
+ nv_wr32(priv, 0x17e348, color[3]);
+}
+
+static void
+gm107_ltc_zbc_clear_depth(struct nvkm_ltc_priv *priv, int i, const u32 depth)
+{
+ nv_mask(priv, 0x17e338, 0x0000000f, i);
+ nv_wr32(priv, 0x17e34c, depth);
+}
+
+static void
gm107_ltc_lts_isr(struct nvkm_ltc_priv *priv, int ltc, int lts)
{
u32 base = 0x140000 + (ltc * 0x2000) + (lts * 0x400);
@@ -134,4 +151,7 @@ gm107_ltc_oclass = &(struct nvkm_ltc_impl) {
.intr = gm107_ltc_intr,
.cbc_clear = gm107_ltc_cbc_clear,
.cbc_wait = gm107_ltc_cbc_wait,
+ .zbc = 16,
+ .zbc_clear_color = gm107_ltc_zbc_clear_color,
+ .zbc_clear_depth = gm107_ltc_zbc_clear_depth,
}.base;