@@ -15,7 +15,8 @@ host1x-y = \
hw/host1x04.o \
hw/host1x05.o \
hw/host1x06.o \
- hw/host1x07.o
+ hw/host1x07.o \
+ hw/host1x08.o
host1x-$(CONFIG_IOMMU_API) += \
context.o
@@ -39,6 +39,7 @@
#include "hw/host1x05.h"
#include "hw/host1x06.h"
#include "hw/host1x07.h"
+#include "hw/host1x08.h"
void host1x_common_writel(struct host1x *host1x, u32 v, u32 r)
{
@@ -205,7 +206,48 @@ static const struct host1x_info host1x07_info = {
.reserve_vblank_syncpts = false,
};
+/*
+ * Tegra234 has two stream ID protection tables, one for setting stream IDs
+ * through the channel path via SETSTREAMID, and one for setting them via
+ * MMIO. We program each engine's data stream ID in the channel path table
+ * and firmware stream ID in the MMIO path table.
+ */
+static const struct host1x_sid_entry tegra234_sid_table[] = {
+ {
+ /* VIC channel */
+ .base = 0x17b8,
+ .offset = 0x30,
+ .limit = 0x30
+ },
+ {
+ /* VIC MMIO */
+ .base = 0x1688,
+ .offset = 0x34,
+ .limit = 0x34
+ },
+};
+
+static const struct host1x_info host1x08_info = {
+ .nb_channels = 63,
+ .nb_pts = 1024,
+ .nb_mlocks = 24,
+ .nb_bases = 0,
+ .init = host1x08_init,
+ .sync_offset = 0x0,
+ .dma_mask = DMA_BIT_MASK(40),
+ .has_wide_gather = true,
+ .has_hypervisor = true,
+ .has_common = true,
+ .num_sid_entries = ARRAY_SIZE(tegra234_sid_table),
+ .sid_table = tegra234_sid_table,
+ .streamid_vm_table = { 0x1004, 128 },
+ .classid_vm_table = { 0x1404, 25 },
+ .mmio_vm_table = { 0x1504, 25 },
+ .reserve_vblank_syncpts = false,
+};
+
static const struct of_device_id host1x_of_match[] = {
+ { .compatible = "nvidia,tegra234-host1x", .data = &host1x08_info, },
{ .compatible = "nvidia,tegra194-host1x", .data = &host1x07_info, },
{ .compatible = "nvidia,tegra186-host1x", .data = &host1x06_info, },
{ .compatible = "nvidia,tegra210-host1x", .data = &host1x05_info, },
new file mode 100644
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Host1x init for Tegra234 SoCs
+ *
+ * Copyright (c) 2022 NVIDIA Corporation.
+ */
+
+/* include hw specification */
+#include "host1x08.h"
+#include "host1x08_hardware.h"
+
+/* include code */
+#define HOST1X_HW 8
+
+#include "cdma_hw.c"
+#include "channel_hw.c"
+#include "debug_hw.c"
+#include "intr_hw.c"
+#include "syncpt_hw.c"
+
+#include "../dev.h"
+
+int host1x08_init(struct host1x *host)
+{
+ host->channel_op = &host1x_channel_ops;
+ host->cdma_op = &host1x_cdma_ops;
+ host->cdma_pb_op = &host1x_pushbuffer_ops;
+ host->syncpt_op = &host1x_syncpt_ops;
+ host->intr_op = &host1x_intr_ops;
+ host->debug_op = &host1x_debug_ops;
+
+ return 0;
+}
new file mode 100644
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Host1x init for Tegra234 SoCs
+ *
+ * Copyright (c) 2018 NVIDIA Corporation.
+ */
+
+#ifndef HOST1X_HOST1X08_H
+#define HOST1X_HOST1X08_H
+
+struct host1x;
+
+int host1x08_init(struct host1x *host);
+
+#endif
new file mode 100644
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Tegra host1x Register Offsets for Tegra234
+ *
+ * Copyright (c) 2022 NVIDIA Corporation.
+ */
+
+#ifndef __HOST1X_HOST1X08_HARDWARE_H
+#define __HOST1X_HOST1X08_HARDWARE_H
+
+#include <linux/types.h>
+#include <linux/bitops.h>
+
+#include "hw_host1x08_uclass.h"
+#include "hw_host1x08_vm.h"
+#include "hw_host1x08_hypervisor.h"
+#include "hw_host1x08_common.h"
+
+#include "opcodes.h"
+
+#endif
new file mode 100644
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 NVIDIA Corporation.
+ */
+
+#ifndef HOST1X_HW_HOST1X08_CHANNEL_H
+#define HOST1X_HW_HOST1X08_CHANNEL_H
+
+#define HOST1X_CHANNEL_SMMU_STREAMID 0x084
+
+#endif
new file mode 100644
@@ -0,0 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 NVIDIA Corporation.
+ */
new file mode 100644
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 NVIDIA Corporation.
+ */
+
+#define HOST1X_HV_SYNCPT_PROT_EN 0x1724
+#define HOST1X_HV_SYNCPT_PROT_EN_CH_EN BIT(1)
+#define HOST1X_HV_CH_MLOCK_EN(x) (0x1700 + (x * 4))
+#define HOST1X_HV_CH_KERNEL_FILTER_GBUFFER(x) (0x1710 + (x * 4))
new file mode 100644
@@ -0,0 +1,181 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2018 NVIDIA Corporation.
+ */
+
+ /*
+ * Function naming determines intended use:
+ *
+ * <x>_r(void) : Returns the offset for register <x>.
+ *
+ * <x>_w(void) : Returns the word offset for word (4 byte) element <x>.
+ *
+ * <x>_<y>_s(void) : Returns size of field <y> of register <x> in bits.
+ *
+ * <x>_<y>_f(u32 v) : Returns a value based on 'v' which has been shifted
+ * and masked to place it at field <y> of register <x>. This value
+ * can be |'d with others to produce a full register value for
+ * register <x>.
+ *
+ * <x>_<y>_m(void) : Returns a mask for field <y> of register <x>. This
+ * value can be ~'d and then &'d to clear the value of field <y> for
+ * register <x>.
+ *
+ * <x>_<y>_<z>_f(void) : Returns the constant value <z> after being shifted
+ * to place it at field <y> of register <x>. This value can be |'d
+ * with others to produce a full register value for <x>.
+ *
+ * <x>_<y>_v(u32 r) : Returns the value of field <y> from a full register
+ * <x> value 'r' after being shifted to place its LSB at bit 0.
+ * This value is suitable for direct comparison with other unshifted
+ * values appropriate for use in field <y> of register <x>.
+ *
+ * <x>_<y>_<z>_v(void) : Returns the constant value for <z> defined for
+ * field <y> of register <x>. This value is suitable for direct
+ * comparison with unshifted values appropriate for use in field <y>
+ * of register <x>.
+ */
+
+#ifndef HOST1X_HW_HOST1X08_UCLASS_H
+#define HOST1X_HW_HOST1X08_UCLASS_H
+
+static inline u32 host1x_uclass_incr_syncpt_r(void)
+{
+ return 0x0;
+}
+#define HOST1X_UCLASS_INCR_SYNCPT \
+ host1x_uclass_incr_syncpt_r()
+static inline u32 host1x_uclass_incr_syncpt_cond_f(u32 v)
+{
+ return (v & 0xff) << 10;
+}
+#define HOST1X_UCLASS_INCR_SYNCPT_COND_F(v) \
+ host1x_uclass_incr_syncpt_cond_f(v)
+static inline u32 host1x_uclass_incr_syncpt_indx_f(u32 v)
+{
+ return (v & 0xff) << 0;
+}
+#define HOST1X_UCLASS_INCR_SYNCPT_INDX_F(v) \
+ host1x_uclass_incr_syncpt_indx_f(v)
+static inline u32 host1x_uclass_wait_syncpt_r(void)
+{
+ return 0x8;
+}
+#define HOST1X_UCLASS_WAIT_SYNCPT \
+ host1x_uclass_wait_syncpt_r()
+static inline u32 host1x_uclass_wait_syncpt_indx_f(u32 v)
+{
+ return (v & 0xff) << 24;
+}
+#define HOST1X_UCLASS_WAIT_SYNCPT_INDX_F(v) \
+ host1x_uclass_wait_syncpt_indx_f(v)
+static inline u32 host1x_uclass_wait_syncpt_thresh_f(u32 v)
+{
+ return (v & 0xffffff) << 0;
+}
+#define HOST1X_UCLASS_WAIT_SYNCPT_THRESH_F(v) \
+ host1x_uclass_wait_syncpt_thresh_f(v)
+static inline u32 host1x_uclass_wait_syncpt_base_r(void)
+{
+ return 0x9;
+}
+#define HOST1X_UCLASS_WAIT_SYNCPT_BASE \
+ host1x_uclass_wait_syncpt_base_r()
+static inline u32 host1x_uclass_wait_syncpt_base_indx_f(u32 v)
+{
+ return (v & 0xff) << 24;
+}
+#define HOST1X_UCLASS_WAIT_SYNCPT_BASE_INDX_F(v) \
+ host1x_uclass_wait_syncpt_base_indx_f(v)
+static inline u32 host1x_uclass_wait_syncpt_base_base_indx_f(u32 v)
+{
+ return (v & 0xff) << 16;
+}
+#define HOST1X_UCLASS_WAIT_SYNCPT_BASE_BASE_INDX_F(v) \
+ host1x_uclass_wait_syncpt_base_base_indx_f(v)
+static inline u32 host1x_uclass_wait_syncpt_base_offset_f(u32 v)
+{
+ return (v & 0xffff) << 0;
+}
+#define HOST1X_UCLASS_WAIT_SYNCPT_BASE_OFFSET_F(v) \
+ host1x_uclass_wait_syncpt_base_offset_f(v)
+static inline u32 host1x_uclass_load_syncpt_base_r(void)
+{
+ return 0xb;
+}
+#define HOST1X_UCLASS_LOAD_SYNCPT_BASE \
+ host1x_uclass_load_syncpt_base_r()
+static inline u32 host1x_uclass_load_syncpt_base_base_indx_f(u32 v)
+{
+ return (v & 0xff) << 24;
+}
+#define HOST1X_UCLASS_LOAD_SYNCPT_BASE_BASE_INDX_F(v) \
+ host1x_uclass_load_syncpt_base_base_indx_f(v)
+static inline u32 host1x_uclass_load_syncpt_base_value_f(u32 v)
+{
+ return (v & 0xffffff) << 0;
+}
+#define HOST1X_UCLASS_LOAD_SYNCPT_BASE_VALUE_F(v) \
+ host1x_uclass_load_syncpt_base_value_f(v)
+static inline u32 host1x_uclass_incr_syncpt_base_base_indx_f(u32 v)
+{
+ return (v & 0xff) << 24;
+}
+#define HOST1X_UCLASS_INCR_SYNCPT_BASE_BASE_INDX_F(v) \
+ host1x_uclass_incr_syncpt_base_base_indx_f(v)
+static inline u32 host1x_uclass_incr_syncpt_base_offset_f(u32 v)
+{
+ return (v & 0xffffff) << 0;
+}
+#define HOST1X_UCLASS_INCR_SYNCPT_BASE_OFFSET_F(v) \
+ host1x_uclass_incr_syncpt_base_offset_f(v)
+static inline u32 host1x_uclass_indoff_r(void)
+{
+ return 0x2d;
+}
+#define HOST1X_UCLASS_INDOFF \
+ host1x_uclass_indoff_r()
+static inline u32 host1x_uclass_indoff_indbe_f(u32 v)
+{
+ return (v & 0xf) << 28;
+}
+#define HOST1X_UCLASS_INDOFF_INDBE_F(v) \
+ host1x_uclass_indoff_indbe_f(v)
+static inline u32 host1x_uclass_indoff_autoinc_f(u32 v)
+{
+ return (v & 0x1) << 27;
+}
+#define HOST1X_UCLASS_INDOFF_AUTOINC_F(v) \
+ host1x_uclass_indoff_autoinc_f(v)
+static inline u32 host1x_uclass_indoff_indmodid_f(u32 v)
+{
+ return (v & 0xff) << 18;
+}
+#define HOST1X_UCLASS_INDOFF_INDMODID_F(v) \
+ host1x_uclass_indoff_indmodid_f(v)
+static inline u32 host1x_uclass_indoff_indroffset_f(u32 v)
+{
+ return (v & 0xffff) << 2;
+}
+#define HOST1X_UCLASS_INDOFF_INDROFFSET_F(v) \
+ host1x_uclass_indoff_indroffset_f(v)
+static inline u32 host1x_uclass_indoff_rwn_read_v(void)
+{
+ return 1;
+}
+#define HOST1X_UCLASS_INDOFF_INDROFFSET_F(v) \
+ host1x_uclass_indoff_indroffset_f(v)
+static inline u32 host1x_uclass_load_syncpt_payload_32_r(void)
+{
+ return 0x4e;
+}
+#define HOST1X_UCLASS_LOAD_SYNCPT_PAYLOAD_32 \
+ host1x_uclass_load_syncpt_payload_32_r()
+static inline u32 host1x_uclass_wait_syncpt_32_r(void)
+{
+ return 0x50;
+}
+#define HOST1X_UCLASS_WAIT_SYNCPT_32 \
+ host1x_uclass_wait_syncpt_32_r()
+
+#endif
new file mode 100644
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 NVIDIA Corporation.
+ */
+
+#define HOST1X_CHANNEL_DMASTART 0x0000
+#define HOST1X_CHANNEL_DMASTART_HI 0x0004
+#define HOST1X_CHANNEL_DMAPUT 0x0008
+#define HOST1X_CHANNEL_DMAPUT_HI 0x000c
+#define HOST1X_CHANNEL_DMAGET 0x0010
+#define HOST1X_CHANNEL_DMAGET_HI 0x0014
+#define HOST1X_CHANNEL_DMAEND 0x0018
+#define HOST1X_CHANNEL_DMAEND_HI 0x001c
+#define HOST1X_CHANNEL_DMACTRL 0x0020
+#define HOST1X_CHANNEL_DMACTRL_DMASTOP BIT(0)
+#define HOST1X_CHANNEL_DMACTRL_DMAGETRST BIT(1)
+#define HOST1X_CHANNEL_DMACTRL_DMAINITGET BIT(2)
+#define HOST1X_CHANNEL_CMDFIFO_STAT 0x0024
+#define HOST1X_CHANNEL_CMDFIFO_STAT_EMPTY BIT(13)
+#define HOST1X_CHANNEL_CMDFIFO_RDATA 0x0028
+#define HOST1X_CHANNEL_CMDP_OFFSET 0x0030
+#define HOST1X_CHANNEL_CMDP_CLASS 0x0034
+#define HOST1X_CHANNEL_CHANNELSTAT 0x0038
+#define HOST1X_CHANNEL_CMDPROC_STOP 0x0048
+#define HOST1X_CHANNEL_TEARDOWN 0x004c
+#define HOST1X_CHANNEL_SMMU_STREAMID 0x0084
+
+#define HOST1X_SYNC_SYNCPT_CPU_INCR(x) (0x6400 + 4 * (x))
+#define HOST1X_SYNC_SYNCPT_THRESH_CPU0_INT_STATUS(x) (0x6600 + 4 * (x))
+#define HOST1X_SYNC_SYNCPT_INTR_DEST(x) (0x6684 + 4 * (x))
+#define HOST1X_SYNC_SYNCPT_THRESH_INT_ENABLE_CPU0(x) (0x770c + 4 * (x))
+#define HOST1X_SYNC_SYNCPT_THRESH_INT_DISABLE(x) (0x7790 + 4 * (x))
+#define HOST1X_SYNC_SYNCPT(x) (0x8080 + 4 * (x))
+#define HOST1X_SYNC_SYNCPT_INT_THRESH(x) (0xa088 + 4 * (x))
+#define HOST1X_SYNC_SYNCPT_CH_APP(x) (0xb090 + 4 * (x))
+#define HOST1X_SYNC_SYNCPT_CH_APP_CH(v) (((v) & 0x3f) << 8)