1 files changed, 27 insertions, 28 deletions

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/base.c
index 0c7ef250dcaf..f742a7b7b175 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/base.c
@@ -23,34 +23,20 @@
  */
 #include "priv.h"
 
-#include <subdev/fb.h>
-
-int
-nvkm_ltc_tags_alloc(struct nvkm_ltc *ltc, u32 n, struct nvkm_mm_node **pnode)
-{
-	int ret = nvkm_mm_head(&ltc->tags, 0, 1, n, n, 1, pnode);
-	if (ret)
-		*pnode = NULL;
-	return ret;
-}
-
-void
-nvkm_ltc_tags_free(struct nvkm_ltc *ltc, struct nvkm_mm_node **pnode)
-{
-	nvkm_mm_free(&ltc->tags, pnode);
-}
+#include <core/memory.h>
 
 void
-nvkm_ltc_tags_clear(struct nvkm_ltc *ltc, u32 first, u32 count)
+nvkm_ltc_tags_clear(struct nvkm_device *device, u32 first, u32 count)
 {
+	struct nvkm_ltc *ltc = device->ltc;
 	const u32 limit = first + count - 1;
 
 	BUG_ON((first > limit) || (limit >= ltc->num_tags));
 
-	mutex_lock(&ltc->subdev.mutex);
+	mutex_lock(&ltc->mutex);
 	ltc->func->cbc_clear(ltc, first, limit);
 	ltc->func->cbc_wait(ltc);
-	mutex_unlock(&ltc->subdev.mutex);
+	mutex_unlock(&ltc->mutex);
 }
 
 int
@@ -69,6 +55,14 @@ nvkm_ltc_zbc_depth_get(struct nvkm_ltc *ltc, int index, const u32 depth)
 	return index;
 }
 
+int
+nvkm_ltc_zbc_stencil_get(struct nvkm_ltc *ltc, int index, const u32 stencil)
+{
+	ltc->zbc_stencil[index] = stencil;
+	ltc->func->zbc_clear_stencil(ltc, index, stencil);
+	return index;
+}
+
 void
 nvkm_ltc_invalidate(struct nvkm_ltc *ltc)
 {
@@ -103,9 +97,13 @@ nvkm_ltc_init(struct nvkm_subdev *subdev)
 	struct nvkm_ltc *ltc = nvkm_ltc(subdev);
 	int i;
 
-	for (i = ltc->zbc_min; i <= ltc->zbc_max; i++) {
+	for (i = ltc->zbc_color_min; i <= ltc->zbc_color_max; i++)
 		ltc->func->zbc_clear_color(ltc, i, ltc->zbc_color[i]);
+
+	for (i = ltc->zbc_depth_min; i <= ltc->zbc_depth_max; i++) {
 		ltc->func->zbc_clear_depth(ltc, i, ltc->zbc_depth[i]);
+		if (ltc->func->zbc_clear_stencil)
+			ltc->func->zbc_clear_stencil(ltc, i, ltc->zbc_stencil[i]);
 	}
 
 	ltc->func->init(ltc);
@@ -116,10 +114,8 @@ static void *
 nvkm_ltc_dtor(struct nvkm_subdev *subdev)
 {
 	struct nvkm_ltc *ltc = nvkm_ltc(subdev);
-	struct nvkm_ram *ram = ltc->subdev.device->fb->ram;
-	nvkm_mm_fini(&ltc->tags);
-	if (ram)
-		nvkm_mm_free(&ram->vram, &ltc->tag_ram);
+	nvkm_memory_unref(&ltc->tag_ram);
+	mutex_destroy(&ltc->mutex);
 	return ltc;
 }
 
@@ -133,16 +129,19 @@ nvkm_ltc = {
 
 int
 nvkm_ltc_new_(const struct nvkm_ltc_func *func, struct nvkm_device *device,
-	      int index, struct nvkm_ltc **pltc)
+	      enum nvkm_subdev_type type, int inst, struct nvkm_ltc **pltc)
 {
 	struct nvkm_ltc *ltc;
 
 	if (!(ltc = *pltc = kzalloc(sizeof(*ltc), GFP_KERNEL)))
 		return -ENOMEM;
 
-	nvkm_subdev_ctor(&nvkm_ltc, device, index, &ltc->subdev);
+	nvkm_subdev_ctor(&nvkm_ltc, device, type, inst, &ltc->subdev);
 	ltc->func = func;
-	ltc->zbc_min = 1; /* reserve 0 for disabled */
-	ltc->zbc_max = min(func->zbc, NVKM_LTC_MAX_ZBC_CNT) - 1;
+	mutex_init(&ltc->mutex);
+	ltc->zbc_color_min = 1; /* reserve 0 for disabled */
+	ltc->zbc_color_max = min(func->zbc_color, NVKM_LTC_MAX_ZBC_COLOR_CNT) - 1;
+	ltc->zbc_depth_min = 1; /* reserve 0 for disabled */
+	ltc->zbc_depth_max = min(func->zbc_depth, NVKM_LTC_MAX_ZBC_DEPTH_CNT) - 1;
 	return 0;
 }