#include <core/subdev.h>
#include <core/mm.h>
-#define NVKM_LTC_MAX_ZBC_COLOR_CNT 16
+#define NVKM_LTC_MAX_ZBC_COLOR_CNT 32
#define NVKM_LTC_MAX_ZBC_DEPTH_CNT 16
struct nvkm_ltc {
int gp100_ltc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_ltc **);
int gp102_ltc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_ltc **);
int gp10b_ltc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_ltc **);
+int ga102_ltc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_ltc **);
#endif
.gsp = { 0x00000001, ga102_gsp_new },
.i2c = { 0x00000001, gm200_i2c_new },
.imem = { 0x00000001, nv50_instmem_new },
+ .ltc = { 0x00000001, ga102_ltc_new },
.mc = { 0x00000001, ga100_mc_new },
.mmu = { 0x00000001, tu102_mmu_new },
.pci = { 0x00000001, gp100_pci_new },
.gsp = { 0x00000001, ga102_gsp_new },
.i2c = { 0x00000001, gm200_i2c_new },
.imem = { 0x00000001, nv50_instmem_new },
+ .ltc = { 0x00000001, ga102_ltc_new },
.mc = { 0x00000001, ga100_mc_new },
.mmu = { 0x00000001, tu102_mmu_new },
.pci = { 0x00000001, gp100_pci_new },
.gsp = { 0x00000001, ga102_gsp_new },
.i2c = { 0x00000001, gm200_i2c_new },
.imem = { 0x00000001, nv50_instmem_new },
+ .ltc = { 0x00000001, ga102_ltc_new },
.mc = { 0x00000001, ga100_mc_new },
.mmu = { 0x00000001, tu102_mmu_new },
.pci = { 0x00000001, gp100_pci_new },
.gsp = { 0x00000001, ga102_gsp_new },
.i2c = { 0x00000001, gm200_i2c_new },
.imem = { 0x00000001, nv50_instmem_new },
+ .ltc = { 0x00000001, ga102_ltc_new },
.mc = { 0x00000001, ga100_mc_new },
.mmu = { 0x00000001, tu102_mmu_new },
.pci = { 0x00000001, gp100_pci_new },
.gsp = { 0x00000001, ga102_gsp_new },
.i2c = { 0x00000001, gm200_i2c_new },
.imem = { 0x00000001, nv50_instmem_new },
+ .ltc = { 0x00000001, ga102_ltc_new },
.mc = { 0x00000001, ga100_mc_new },
.mmu = { 0x00000001, tu102_mmu_new },
.pci = { 0x00000001, gp100_pci_new },
nvkm-y += nvkm/subdev/ltc/gp100.o
nvkm-y += nvkm/subdev/ltc/gp102.o
nvkm-y += nvkm/subdev/ltc/gp10b.o
+nvkm-y += nvkm/subdev/ltc/ga102.o
--- /dev/null
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+
+static void
+ga102_ltc_zbc_clear_color(struct nvkm_ltc *ltc, int i, const u32 color[4])
+{
+ struct nvkm_device *device = ltc->subdev.device;
+
+ nvkm_mask(device, 0x17e338, 0x0000001f, i);
+ nvkm_wr32(device, 0x17e33c, color[0]);
+ nvkm_wr32(device, 0x17e340, color[1]);
+ nvkm_wr32(device, 0x17e344, color[2]);
+ nvkm_wr32(device, 0x17e348, color[3]);
+}
+
+static const struct nvkm_ltc_func
+ga102_ltc = {
+ .oneinit = gp100_ltc_oneinit,
+ .init = gp100_ltc_init,
+ .intr = gp100_ltc_intr,
+ .cbc_clear = gm107_ltc_cbc_clear,
+ .cbc_wait = gm107_ltc_cbc_wait,
+ .zbc_color = 31,
+ .zbc_depth = 16,
+ .zbc_clear_color = ga102_ltc_zbc_clear_color,
+ .zbc_clear_depth = gm107_ltc_zbc_clear_depth,
+ .zbc_clear_stencil = gp102_ltc_zbc_clear_stencil,
+ .invalidate = gf100_ltc_invalidate,
+ .flush = gf100_ltc_flush,
+};
+
+int
+ga102_ltc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+ struct nvkm_ltc **pltc)
+{
+ return nvkm_ltc_new_(&ga102_ltc, device, type, inst, pltc);
+}