From: Lang Yu <Lang.Yu@xxxxxxx>
Add skeleton driver code. (Ray)
Add initial support for Video Processing Engine. (Lang)
Signed-off-by: Huang Rui <ray.huang@xxxxxxx>
Signed-off-by: Lang Yu <Lang.Yu@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/Makefile | 6 +
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 4 +
drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c | 622 ++++++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.h | 86 ++++
drivers/gpu/drm/amd/amdgpu/vpe_v6_1.c | 272 +++++++++++
drivers/gpu/drm/amd/amdgpu/vpe_v6_1.h | 29 ++
6 files changed, 1019 insertions(+)
create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.h
create mode 100644 drivers/gpu/drm/amd/amdgpu/vpe_v6_1.c
create mode 100644 drivers/gpu/drm/amd/amdgpu/vpe_v6_1.h
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index 2a4d960b8347..58f01bfd57a7 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -214,6 +214,12 @@ amdgpu-y += \
jpeg_v4_0.o \
jpeg_v4_0_3.o
+# add VPE block
+amdgpu-y += \
+ amdgpu_vpe.o \
+ vpe_v6_1.o
+
+#
# add ATHUB block
amdgpu-y += \
athub_v1_0.o \
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 6827ae37ad80..1b83a419f680 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -80,6 +80,7 @@
#include "amdgpu_vce.h"
#include "amdgpu_vcn.h"
#include "amdgpu_jpeg.h"
+#include "amdgpu_vpe.h"
#include "amdgpu_gmc.h"
#include "amdgpu_gfx.h"
#include "amdgpu_sdma.h"
@@ -948,6 +949,9 @@ struct amdgpu_device {
/* jpeg */
struct amdgpu_jpeg jpeg;
+ /* vpe */
+ struct amdgpu_vpe vpe;
+
/* firmwares */
struct amdgpu_firmware firmware;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
new file mode 100644
index 000000000000..f573a44d5d87
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
@@ -0,0 +1,622 @@
+/*
+ * Copyright 2022 Advanced Micro Devices, 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 <linux/firmware.h>
+#include <drm/drm_drv.h>
+
+#include "amdgpu.h"
+#include "amdgpu_ucode.h"
+#include "amdgpu_vpe.h"
+#include "soc15_common.h"
+#include "vpe_v6_1.h"
+
+#define VPE_FW_NAME_LEN 64
+
+#define AMDGPU_CSA_VPE_SIZE 64
+/* VPE CSA resides in the 4th page of CSA */
+#define AMDGPU_CSA_VPE_OFFSET (4096 * 3)
+
+static void vpe_set_ring_funcs(struct amdgpu_device *adev);
+
+int amdgpu_vpe_init_microcode(struct amdgpu_vpe *vpe)
+{
+ struct amdgpu_device *adev = vpe->ring.adev;
+ const struct vpe_firmware_header_v1_0 *vpe_hdr;
+ char fw_name[VPE_FW_NAME_LEN];
+ char fw_prefix[VPE_FW_NAME_LEN];
+ int ret;
+
+ amdgpu_ucode_ip_version_decode(adev, VPE_HWIP, fw_prefix, sizeof(fw_prefix));
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", fw_prefix);
+
+ ret = amdgpu_ucode_request(adev, &adev->vpe.fw, fw_name);
+ if (ret)
+ goto out;
+
+ vpe_hdr = (const struct vpe_firmware_header_v1_0 *)adev->vpe.fw->data;
+ adev->vpe.fw_version = le32_to_cpu(vpe_hdr->header.ucode_version);
+ adev->vpe.feature_version = le32_to_cpu(vpe_hdr->ucode_feature_version);
+
+ return 0;
+out:
+ dev_err(adev->dev, "fail to initialize vpe microcode\n");
+ release_firmware(adev->vpe.fw);
+ adev->vpe.fw = NULL;
+ return ret;
+}
+
+int amdgpu_vpe_ring_init(struct amdgpu_vpe *vpe)
+{
+ struct amdgpu_device *adev = container_of(vpe, struct amdgpu_device, vpe);
+ struct amdgpu_ring *ring = &vpe->ring;
+ int ret;
+
+ ring->ring_obj = NULL;
+ ring->use_doorbell = true;
+ ring->vm_hub = AMDGPU_MMHUB0(0);
+ ring->doorbell_index = (adev->doorbell_index.vpe_ring << 1);
+ snprintf(ring->name, 4, "vpe");
+
+ ret = amdgpu_ring_init(adev, ring, 1024, &vpe->trap_irq, 0,
+ AMDGPU_RING_PRIO_DEFAULT, NULL);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+int amdgpu_vpe_ring_fini(struct amdgpu_vpe *vpe)
+{
+ amdgpu_ring_fini(&vpe->ring);
+
+ return 0;
+}
+
+static int vpe_early_init(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ struct amdgpu_vpe *vpe = &adev->vpe;
+
+ switch (adev->ip_versions[VPE_HWIP][0]) {
+ case IP_VERSION(6, 1, 0):
+ vpe_v6_1_set_funcs(vpe);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ vpe_set_ring_funcs(adev);
+ vpe_set_regs(vpe);
+
+ return 0;
+}
+
+static int vpe_sw_init(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ struct amdgpu_vpe *vpe = &adev->vpe;
+ int ret;
+
+ ret = vpe_irq_init(vpe);
+ if (ret)
+ goto out;
+
+ ret = vpe_ring_init(vpe);
+ if (ret)
+ goto out;
+
+ ret = vpe_init_microcode(vpe);
+ if (ret)
+ goto out;
+out:
+ return ret;
+}
+
+static int vpe_sw_fini(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ struct amdgpu_vpe *vpe = &adev->vpe;
+
+ release_firmware(vpe->fw);
+ vpe->fw = NULL;
+
+ vpe_ring_fini(vpe);
+
+ return 0;
+}
+
+static int vpe_hw_init(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ struct amdgpu_vpe *vpe = &adev->vpe;
+ int ret;
+
+ ret = vpe_load_microcode(vpe);
+ if (ret)
+ return ret;
+
+ ret = vpe_ring_start(vpe);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int vpe_hw_fini(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ struct amdgpu_vpe *vpe = &adev->vpe;
+
+ vpe_ring_stop(vpe);
+
+ return 0;
+}
+
+static int vpe_suspend(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ return vpe_hw_fini(adev);
+}
+
+static int vpe_resume(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ return vpe_hw_init(adev);
+}
+
+static void vpe_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
+{
+ int i;
+
+ amdgpu_ring_write(ring, ring->funcs->nop |
+ VPE_CMD_NOP_HEADER_COUNT(count - 1));
+
+ for (i = 0; i < count - 1; i++)
+ amdgpu_ring_write(ring, 0);
+}
+
+static void vpe_ring_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib)
+{
+ uint32_t pad_count;
+ int i;
+
+ pad_count = (-ib->length_dw) & 0x7;
+
+ ib->ptr[ib->length_dw++] = ring->funcs->nop |
+ VPE_CMD_NOP_HEADER_COUNT(pad_count - 1);
+
+ for (i = 0; i < pad_count - 1; i++)
+ ib->ptr[ib->length_dw++] = 0;
+
+}
+
+static uint64_t vpe_get_csa_mc_addr(struct amdgpu_ring *ring, uint32_t vmid)
+{
+ struct amdgpu_device *adev = ring->adev;
+ uint32_t index = 0;
+ uint64_t csa_mc_addr;
+
+ if (amdgpu_sriov_vf(adev) || vmid == 0 || !amdgpu_mcbp)
+ return 0;
+
+ csa_mc_addr = amdgpu_csa_vaddr(adev) + AMDGPU_CSA_VPE_OFFSET +
+ index * AMDGPU_CSA_VPE_SIZE;
+
+ return csa_mc_addr;
+}
+
+static void vpe_ring_emit_ib(struct amdgpu_ring *ring,
+ struct amdgpu_job *job,
+ struct amdgpu_ib *ib,
+ uint32_t flags)
+{
+ uint32_t vmid = AMDGPU_JOB_GET_VMID(job);
+ uint64_t csa_mc_addr = vpe_get_csa_mc_addr(ring, vmid);
+
+ /* IB packet must end on a 8 DW boundary */
+ vpe_ring_insert_nop(ring, (2 - lower_32_bits(ring->wptr)) & 7);
+
+ amdgpu_ring_write(ring, VPE_CMD_HEADER(VPE_CMD_OPCODE_INDIRECT, 0) |
+ VPE_CMD_INDIRECT_HEADER_VMID(vmid & 0xf));
+
+ /* base must be 32 byte aligned */
+ amdgpu_ring_write(ring, ib->gpu_addr & 0xffffffe0);
+ amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
+ amdgpu_ring_write(ring, ib->length_dw);
+ amdgpu_ring_write(ring, lower_32_bits(csa_mc_addr));
+ amdgpu_ring_write(ring, upper_32_bits(csa_mc_addr));
+}
+
+static void vpe_ring_emit_fence(struct amdgpu_ring *ring, uint64_t addr,
+ uint64_t seq, unsigned int flags)
+{
+ int i = 0;
+
+ do {
+ /* write the fence */
+ amdgpu_ring_write(ring, VPE_CMD_HEADER(VPE_CMD_OPCODE_FENCE, 0));
+ /* zero in first two bits */
+ WARN_ON_ONCE(addr & 0x3);
+ amdgpu_ring_write(ring, lower_32_bits(addr));
+ amdgpu_ring_write(ring, upper_32_bits(addr));
+ amdgpu_ring_write(ring, i == 0 ? lower_32_bits(seq) : upper_32_bits(seq));
+ addr += 4;
+ } while ((flags & AMDGPU_FENCE_FLAG_64BIT) && (i++ < 1));
+
+ if (flags & AMDGPU_FENCE_FLAG_INT) {
+ /* generate an interrupt */
+ amdgpu_ring_write(ring, VPE_CMD_HEADER(VPE_CMD_OPCODE_TRAP, 0));
+ amdgpu_ring_write(ring, 0);
+ }
+
+}
+
+static void vpe_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
+{
+ uint32_t seq = ring->fence_drv.sync_seq;
+ uint64_t addr = ring->fence_drv.gpu_addr;
+
+ /* wait for idle */
+ amdgpu_ring_write(ring, VPE_CMD_HEADER(VPE_CMD_OPCODE_POLL_REGMEM,
+ VPE_POLL_REGMEM_SUBOP_REGMEM) |
+ VPE_CMD_POLL_REGMEM_HEADER_FUNC(3) | /* equal */
+ VPE_CMD_POLL_REGMEM_HEADER_MEM(1));
+ amdgpu_ring_write(ring, addr & 0xfffffffc);
+ amdgpu_ring_write(ring, upper_32_bits(addr));
+ amdgpu_ring_write(ring, seq); /* reference */
+ amdgpu_ring_write(ring, 0xffffffff); /* mask */
+ amdgpu_ring_write(ring, VPE_CMD_POLL_REGMEM_DW5_RETRY_COUNT(0xfff) |
+ VPE_CMD_POLL_REGMEM_DW5_INTERVAL(4));
+}
+
+static void vpe_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val)
+{
+ amdgpu_ring_write(ring, VPE_CMD_HEADER(VPE_CMD_OPCODE_REG_WRITE, 0));
+ amdgpu_ring_write(ring, reg << 2);
+ amdgpu_ring_write(ring, val);
+}
+
+static void vpe_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
+ uint32_t val, uint32_t mask)
+{
+ amdgpu_ring_write(ring, VPE_CMD_HEADER(VPE_CMD_OPCODE_POLL_REGMEM,
+ VPE_POLL_REGMEM_SUBOP_REGMEM) |
+ VPE_CMD_POLL_REGMEM_HEADER_FUNC(3) | /* equal */
+ VPE_CMD_POLL_REGMEM_HEADER_MEM(0));
+ amdgpu_ring_write(ring, reg << 2);
+ amdgpu_ring_write(ring, 0);
+ amdgpu_ring_write(ring, val); /* reference */
+ amdgpu_ring_write(ring, mask); /* mask */
+ amdgpu_ring_write(ring, VPE_CMD_POLL_REGMEM_DW5_RETRY_COUNT(0xfff) |
+ VPE_CMD_POLL_REGMEM_DW5_INTERVAL(10));
+}
+
+static void vpe_ring_emit_vm_flush(struct amdgpu_ring *ring, unsigned int vmid,
+ uint64_t pd_addr)
+{
+ amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
+}
+
+static unsigned int vpe_ring_init_cond_exec(struct amdgpu_ring *ring)
+{
+ unsigned int ret;
+
+ amdgpu_ring_write(ring, VPE_CMD_HEADER(VPE_CMD_OPCODE_COND_EXE, 0));
+ amdgpu_ring_write(ring, lower_32_bits(ring->cond_exe_gpu_addr));
+ amdgpu_ring_write(ring, upper_32_bits(ring->cond_exe_gpu_addr));
+ amdgpu_ring_write(ring, 1);
+ ret = ring->wptr & ring->buf_mask;/* this is the offset we need patch later */
+ amdgpu_ring_write(ring, 0x55aa55aa);/* insert dummy here and patch it later */
+
+ return ret;
+}
+
+static void vpe_ring_patch_cond_exec(struct amdgpu_ring *ring, unsigned int offset)
+{
+ unsigned int cur;
+
+ WARN_ON_ONCE(offset > ring->buf_mask);
+ WARN_ON_ONCE(ring->ring[offset] != 0x55aa55aa);
+
+ cur = (ring->wptr - 1) & ring->buf_mask;
+ if (cur > offset)
+ ring->ring[offset] = cur - offset;
+ else
+ ring->ring[offset] = (ring->buf_mask + 1) - offset + cur;
+}
+
+static int vpe_ring_preempt_ib(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ struct amdgpu_vpe *vpe = &adev->vpe;
+ uint32_t preempt_reg = vpe->regs.queue0_preempt;
+ int i, r = 0;
+
+ /* assert preemption condition */
+ amdgpu_ring_set_preempt_cond_exec(ring, false);
+
+ /* emit the trailing fence */
+ ring->trail_seq += 1;
+ amdgpu_ring_alloc(ring, 10);
+ vpe_ring_emit_fence(ring, ring->trail_fence_gpu_addr, ring->trail_seq, 0);
+ amdgpu_ring_commit(ring);
+
+ /* assert IB preemption */
+ WREG32(vpe_get_reg_offset(vpe, ring->me, preempt_reg), 1);
+
+ /* poll the trailing fence */
+ for (i = 0; i < adev->usec_timeout; i++) {
+ if (ring->trail_seq ==
+ le32_to_cpu(*(ring->trail_fence_cpu_addr)))
+ break;
+ udelay(1);
+ }
+
+ if (i >= adev->usec_timeout) {
+ r = -EINVAL;
+ dev_err(adev->dev, "ring %d failed to be preempted\n", ring->idx);
+ }
+
+ /* deassert IB preemption */
+ WREG32(vpe_get_reg_offset(vpe, ring->me, preempt_reg), 0);
+
+ /* deassert the preemption condition */
+ amdgpu_ring_set_preempt_cond_exec(ring, true);
+
+ return r;
+}
+
+static int vpe_set_clockgating_state(void *handle,
+ enum amd_clockgating_state state)
+{
+ return 0;
+}
+
+static int vpe_set_powergating_state(void *handle,
+ enum amd_powergating_state state)
+{
+ return 0;
+}
+
+static uint64_t vpe_ring_get_rptr(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ struct amdgpu_vpe *vpe = &adev->vpe;
+ uint64_t rptr;
+
+ if (ring->use_doorbell) {
+ rptr = atomic64_read((atomic64_t *)ring->rptr_cpu_addr);
+ dev_dbg(adev->dev, "rptr/doorbell before shift == 0x%016llx\n", rptr);
+ } else {
+ rptr = RREG32(vpe_get_reg_offset(vpe, ring->me, vpe->regs.queue0_rb_rptr_hi));
+ rptr = rptr << 32;
+ rptr |= RREG32(vpe_get_reg_offset(vpe, ring->me, vpe->regs.queue0_rb_rptr_lo));
+ dev_dbg(adev->dev, "rptr before shift [%i] == 0x%016llx\n", ring->me, rptr);
+ }
+
+ return (rptr >> 2);
+}
+
+static uint64_t vpe_ring_get_wptr(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ struct amdgpu_vpe *vpe = &adev->vpe;
+ uint64_t wptr;
+
+ if (ring->use_doorbell) {
+ wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
+ dev_dbg(adev->dev, "wptr/doorbell before shift == 0x%016llx\n", wptr);
+ } else {
+ wptr = RREG32(vpe_get_reg_offset(vpe, ring->me, vpe->regs.queue0_rb_wptr_hi));
+ wptr = wptr << 32;
+ wptr |= RREG32(vpe_get_reg_offset(vpe, ring->me, vpe->regs.queue0_rb_wptr_lo));
+ dev_dbg(adev->dev, "wptr before shift [%i] == 0x%016llx\n", ring->me, wptr);
+ }
+
+ return (wptr >> 2);
+}
+
+static void vpe_ring_set_wptr(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ struct amdgpu_vpe *vpe = &adev->vpe;
+
+ if (ring->use_doorbell) {
+ dev_dbg(adev->dev, "Using doorbell, \
+ wptr_offs == 0x%08x, \
+ lower_32_bits(ring->wptr) << 2 == 0x%08x, \
+ upper_32_bits(ring->wptr) << 2 == 0x%08x\n",
+ ring->wptr_offs,
+ lower_32_bits(ring->wptr << 2),
+ upper_32_bits(ring->wptr << 2));
+ atomic64_set((atomic64_t *)ring->wptr_cpu_addr, ring->wptr << 2);
+ WDOORBELL64(ring->doorbell_index, ring->wptr << 2);
+ } else {
+ dev_dbg(adev->dev, "Not using doorbell, \
+ regVPEC_QUEUE0_RB_WPTR == 0x%08x, \
+ regVPEC_QUEUE0_RB_WPTR_HI == 0x%08x\n",
+ lower_32_bits(ring->wptr << 2),
+ upper_32_bits(ring->wptr << 2));
+ WREG32(vpe_get_reg_offset(vpe, ring->me, vpe->regs.queue0_rb_wptr_lo),
+ lower_32_bits(ring->wptr << 2));
+ WREG32(vpe_get_reg_offset(vpe, ring->me, vpe->regs.queue0_rb_wptr_hi),
+ upper_32_bits(ring->wptr << 2));
+ }
+}
+
+static int vpe_ring_test_ring(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ const uint32_t test_pattern = 0xdeadbeef;
+ uint32_t index, i;
+ uint64_t wb_addr;
+ int ret;
+
+ ret = amdgpu_device_wb_get(adev, &index);
+ if (ret) {
+ dev_err(adev->dev, "(%d) failed to allocate wb slot\n", ret);
+ return ret;
+ }
+
+ adev->wb.wb[index] = 0;
+ wb_addr = adev->wb.gpu_addr + (index * 4);
+
+ ret = amdgpu_ring_alloc(ring, 4);
+ if (ret) {
+ dev_err(adev->dev, "amdgpu: dma failed to lock ring %d (%d).\n", ring->idx, ret);
+ goto out;
+ }
+
+ amdgpu_ring_write(ring, VPE_CMD_HEADER(VPE_CMD_OPCODE_FENCE, 0));
+ amdgpu_ring_write(ring, lower_32_bits(wb_addr));
+ amdgpu_ring_write(ring, upper_32_bits(wb_addr));
+ amdgpu_ring_write(ring, test_pattern);
+ amdgpu_ring_commit(ring);
+
+ for (i = 0; i < adev->usec_timeout; i++) {
+ if (le32_to_cpu(adev->wb.wb[index]) == test_pattern)
+ goto out;
+ udelay(1);
+ }
+
+ ret = -ETIMEDOUT;
+out:
+ amdgpu_device_wb_free(adev, index);
+
+ return ret;
+}
+
+static int vpe_ring_test_ib(struct amdgpu_ring *ring, long timeout)
+{
+ struct amdgpu_device *adev = ring->adev;
+ const uint32_t test_pattern = 0xdeadbeef;
+ struct amdgpu_ib ib = {};
+ struct dma_fence *f = NULL;
+ uint32_t index;
+ uint64_t wb_addr;
+ int ret;
+
+ ret = amdgpu_device_wb_get(adev, &index);
+ if (ret) {
+ dev_err(adev->dev, "(%d) failed to allocate wb slot\n", ret);
+ return ret;
+ }
+
+ adev->wb.wb[index] = 0;
+ wb_addr = adev->wb.gpu_addr + (index * 4);
+
+ ret = amdgpu_ib_get(adev, NULL, 256, AMDGPU_IB_POOL_DIRECT, &ib);
+ if (ret)
+ goto err0;
+
+ ib.ptr[0] = VPE_CMD_HEADER(VPE_CMD_OPCODE_FENCE, 0);
+ ib.ptr[1] = lower_32_bits(wb_addr);
+ ib.ptr[2] = upper_32_bits(wb_addr);
+ ib.ptr[3] = test_pattern;
+ ib.ptr[4] = VPE_CMD_HEADER(VPE_CMD_OPCODE_NOP, 0);
+ ib.ptr[5] = VPE_CMD_HEADER(VPE_CMD_OPCODE_NOP, 0);
+ ib.ptr[6] = VPE_CMD_HEADER(VPE_CMD_OPCODE_NOP, 0);
+ ib.ptr[7] = VPE_CMD_HEADER(VPE_CMD_OPCODE_NOP, 0);
+ ib.length_dw = 8;
+
+ ret = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
+ if (ret)
+ goto err1;
+
+ ret = dma_fence_wait_timeout(f, false, timeout);
+ if (ret <= 0) {
+ ret = ret ? : -ETIMEDOUT;
+ goto err1;
+ }
+
+ ret = (le32_to_cpu(adev->wb.wb[index]) == test_pattern) ? 0 : -EINVAL;
+
+err1:
+ amdgpu_ib_free(adev, &ib, NULL);
+ dma_fence_put(f);
+err0:
+ amdgpu_device_wb_free(adev, index);
+
+ return ret;
+}
+
+static const struct amdgpu_ring_funcs vpe_ring_funcs = {
+ .type = AMDGPU_RING_TYPE_VPE,
+ .align_mask = 0xf,
+ .nop = VPE_CMD_HEADER(VPE_CMD_OPCODE_NOP, 0),
+ .support_64bit_ptrs = true,
+ .get_rptr = vpe_ring_get_rptr,
+ .get_wptr = vpe_ring_get_wptr,
+ .set_wptr = vpe_ring_set_wptr,
+ .emit_frame_size =
+ 5 + /* vpe_ring_init_cond_exec */
+ 6 + /* vpe_ring_emit_pipeline_sync */
+ 10 + 10 + 10 + /* vpe_ring_emit_fence */
+ /* vpe_ring_emit_vm_flush */
+ SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
+ SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6,
+ .emit_ib_size = 7 + 6,
+ .emit_ib = vpe_ring_emit_ib,
+ .emit_pipeline_sync = vpe_ring_emit_pipeline_sync,
+ .emit_fence = vpe_ring_emit_fence,
+ .emit_vm_flush = vpe_ring_emit_vm_flush,
+ .emit_wreg = vpe_ring_emit_wreg,
+ .emit_reg_wait = vpe_ring_emit_reg_wait,
+ .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
+ .insert_nop = vpe_ring_insert_nop,
+ .pad_ib = vpe_ring_pad_ib,
+ .test_ring = vpe_ring_test_ring,
+ .test_ib = vpe_ring_test_ib,
+ .init_cond_exec = vpe_ring_init_cond_exec,
+ .patch_cond_exec = vpe_ring_patch_cond_exec,
+ .preempt_ib = vpe_ring_preempt_ib,
+};
+
+static void vpe_set_ring_funcs(struct amdgpu_device *adev)
+{
+ adev->vpe.ring.funcs = &vpe_ring_funcs;
+}
+
+const struct amd_ip_funcs vpe_ip_funcs = {
+ .name = "vpe_v6_1",
+ .early_init = vpe_early_init,
+ .late_init = NULL,
+ .sw_init = vpe_sw_init,
+ .sw_fini = vpe_sw_fini,
+ .hw_init = vpe_hw_init,
+ .hw_fini = vpe_hw_fini,
+ .suspend = vpe_suspend,
+ .resume = vpe_resume,
+ .soft_reset = NULL,
+ .set_clockgating_state = vpe_set_clockgating_state,
+ .set_powergating_state = vpe_set_powergating_state,
+};
+
+const struct amdgpu_ip_block_version vpe_v6_1_ip_block = {
+ .type = AMD_IP_BLOCK_TYPE_VPE,
+ .major = 6,
+ .minor = 1,
+ .rev = 0,
+ .funcs = &vpe_ip_funcs,
+};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.h
new file mode 100644
index 000000000000..010fa7f308fd
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright 2022 Advanced Micro Devices, 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.
+ */
+
+#ifndef __AMDGPU_VPE_H__
+#define __AMDGPU_VPE_H__
+
+#include "amdgpu_ring.h"
+#include "amdgpu_irq.h"
+#include "vpe_6_1_fw_if.h"
+
+struct amdgpu_vpe;
+
+struct vpe_funcs {
+ uint32_t (*get_reg_offset)(struct amdgpu_vpe *vpe, uint32_t inst, uint32_t offset);
+ void (*set_regs)(struct amdgpu_vpe *vpe);
+ int (*irq_init)(struct amdgpu_vpe *vpe);
+ int (*init_microcode)(struct amdgpu_vpe *vpe);
+ int (*load_microcode)(struct amdgpu_vpe *vpe);
+ int (*ring_init)(struct amdgpu_vpe *vpe);
+ int (*ring_start)(struct amdgpu_vpe *vpe);
+ int (*ring_stop)(struct amdgpu_vpe *vpe);
+ int (*ring_fini)(struct amdgpu_vpe *vpe);
+};
+
+struct vpe_regs {
+ uint32_t queue0_rb_rptr_lo;
+ uint32_t queue0_rb_rptr_hi;
+ uint32_t queue0_rb_wptr_lo;
+ uint32_t queue0_rb_wptr_hi;
+ uint32_t queue0_preempt;
+};
+
+struct amdgpu_vpe {
+ struct amdgpu_ring ring;
+ struct amdgpu_irq_src trap_irq;
+
+ const struct vpe_funcs *funcs;
+ struct vpe_regs regs;
+
+ const struct firmware *fw;
+ uint32_t fw_version;
+ uint32_t feature_version;
+};
+
+int amdgpu_vpe_init_microcode(struct amdgpu_vpe *vpe);
+int amdgpu_vpe_ring_init(struct amdgpu_vpe *vpe);
+int amdgpu_vpe_ring_fini(struct amdgpu_vpe *vpe);
+
+#define vpe_ring_init(vpe) ((vpe)->funcs->ring_init ? (vpe)->funcs->ring_init((vpe)) : 0)
+#define vpe_ring_start(vpe) ((vpe)->funcs->ring_start ? (vpe)->funcs->ring_start((vpe)) : 0)
+#define vpe_ring_stop(vpe) ((vpe)->funcs->ring_stop ? (vpe)->funcs->ring_stop((vpe)) : 0)
+#define vpe_ring_fini(vpe) ((vpe)->funcs->ring_fini ? (vpe)->funcs->ring_fini((vpe)) : 0)
+
+#define vpe_get_reg_offset(vpe, inst, offset) \
+ ((vpe)->funcs->get_reg_offset ? (vpe)->funcs->get_reg_offset((vpe), (inst), (offset)) : 0)
+#define vpe_set_regs(vpe) \
+ ((vpe)->funcs->set_regs ? (vpe)->funcs->set_regs((vpe)) : 0)
+#define vpe_irq_init(vpe) \
+ ((vpe)->funcs->irq_init ? (vpe)->funcs->irq_init((vpe)) : 0)
+#define vpe_init_microcode(vpe) \
+ ((vpe)->funcs->init_microcode ? (vpe)->funcs->init_microcode((vpe)) : 0)
+#define vpe_load_microcode(vpe) \
+ ((vpe)->funcs->load_microcode ? (vpe)->funcs->load_microcode((vpe)) : 0)
+
+extern const struct amdgpu_ip_block_version vpe_v6_1_ip_block;
+
+#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/vpe_v6_1.c b/drivers/gpu/drm/amd/amdgpu/vpe_v6_1.c
new file mode 100644
index 000000000000..1a483d38e70d
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/vpe_v6_1.c
@@ -0,0 +1,272 @@
+/*
+ * Copyright 2022 Advanced Micro Devices, 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 <linux/firmware.h>
+#include <drm/drm_drv.h>
+
+#include "amdgpu.h"
+#include "amdgpu_ucode.h"
+#include "amdgpu_vpe.h"
+#include "vpe_v6_1.h"
+#include "soc15_common.h"
+#include "ivsrcid/vpe/irqsrcs_vpe_6_1.h"
+#include "vpe/vpe_6_1_0_offset.h"
+#include "vpe/vpe_6_1_0_sh_mask.h"
+
+MODULE_FIRMWARE("amdgpu/vpe_6_1_0.bin");
+
+#define VPE_THREAD1_UCODE_OFFSET 0x8000
+
+static uint32_t vpe_v6_1_get_reg_offset(struct amdgpu_vpe *vpe, uint32_t inst, uint32_t offset)
+{
+ uint32_t base;
+
+ base = vpe->ring.adev->reg_offset[VPE_HWIP][0][0];
+
+ return base + offset;
+}
+
+static void vpe_v6_1_halt(struct amdgpu_vpe *vpe, bool halt)
+{
+ struct amdgpu_device *adev = vpe->ring.adev;
+ uint32_t f32_cntl;
+
+ f32_cntl = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_F32_CNTL));
+ f32_cntl = REG_SET_FIELD(f32_cntl, VPEC_F32_CNTL, HALT, halt ? 1 : 0);
+ f32_cntl = REG_SET_FIELD(f32_cntl, VPEC_F32_CNTL, TH1_RESET, halt ? 1 : 0);
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_F32_CNTL), f32_cntl);
+}
+
+static int vpe_v6_1_irq_init(struct amdgpu_vpe *vpe)
+{
+ struct amdgpu_device *adev = container_of(vpe, struct amdgpu_device, vpe);
+ int ret;
+
+ ret = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_VPE,
+ VPE_6_1_SRCID__VPE_TRAP,
+ &adev->vpe.trap_irq);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int vpe_v6_1_load_microcode(struct amdgpu_vpe *vpe)
+{
+ struct amdgpu_device *adev = vpe->ring.adev;
+ const struct vpe_firmware_header_v1_0 *vpe_hdr;
+ const __le32 *data;
+ uint32_t ucode_offset[2], ucode_size[2];
+ uint32_t i, size_dw;
+ uint32_t ret;
+
+ // disable UMSCH_INT_ENABLE
+ ret = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_CNTL));
+ ret = REG_SET_FIELD(ret, VPEC_CNTL, UMSCH_INT_ENABLE, 0);
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_CNTL), ret);
+
+ vpe_hdr = (const struct vpe_firmware_header_v1_0 *)adev->vpe.fw->data;
+
+ /* Thread 0(command thread) ucode offset/size */
+ ucode_offset[0] = le32_to_cpu(vpe_hdr->header.ucode_array_offset_bytes);
+ ucode_size[0] = le32_to_cpu(vpe_hdr->ctx_ucode_size_bytes);
+ /* Thread 1(control thread) ucode offset/size */
+ ucode_offset[1] = le32_to_cpu(vpe_hdr->ctl_ucode_offset);
+ ucode_size[1] = le32_to_cpu(vpe_hdr->ctl_ucode_size_bytes);
+
+ vpe_v6_1_halt(vpe, true);
+
+ for (i = 0; i < 2; i++) {
+ if (i > 0)
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_UCODE_ADDR), VPE_THREAD1_UCODE_OFFSET);
+ else
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_UCODE_ADDR), 0);
+
+ data = (const __le32 *)(adev->vpe.fw->data + ucode_offset[i]);
+ size_dw = ucode_size[i] / sizeof(__le32);
+
+ while (size_dw--) {
+ if (amdgpu_emu_mode && size_dw % 500 == 0)
+ msleep(1);
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_UCODE_DATA), le32_to_cpup(data++));
+ }
+
+ }
+
+ vpe_v6_1_halt(vpe, false);
+
+ return 0;
+}
+
+static int vpe_v6_1_ring_start(struct amdgpu_vpe *vpe)
+{
+ struct amdgpu_ring *ring = &vpe->ring;
+ struct amdgpu_device *adev = ring->adev;
+ uint32_t rb_bufsz, rb_cntl;
+ uint32_t ib_cntl;
+ uint32_t doorbell, doorbell_offset;
+ int ret;
+
+ rb_bufsz = order_base_2(ring->ring_size / 4);
+ rb_cntl = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_CNTL));
+ rb_cntl = REG_SET_FIELD(rb_cntl, VPEC_QUEUE0_RB_CNTL, RB_SIZE, rb_bufsz);
+ rb_cntl = REG_SET_FIELD(rb_cntl, VPEC_QUEUE0_RB_CNTL, RB_PRIV, 1);
+ rb_cntl = REG_SET_FIELD(rb_cntl, VPEC_QUEUE0_RB_CNTL, RB_VMID, 0);
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_CNTL), rb_cntl);
+
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_RPTR), 0);
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_RPTR_HI), 0);
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_WPTR), 0);
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_WPTR_HI), 0);
+
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_RPTR_ADDR_LO),
+ lower_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFC);
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_RPTR_ADDR_HI),
+ upper_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFF);
+
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_BASE), ring->gpu_addr >> 8);
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_BASE_HI), ring->gpu_addr >> 40);
+
+ ring->wptr = 0;
+
+ /* before programing wptr to a less value, need set minor_ptr_update first */
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_MINOR_PTR_UPDATE), 1);
+
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_WPTR), lower_32_bits(ring->wptr) << 2);
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_WPTR_HI), upper_32_bits(ring->wptr) << 2);
+
+ /* set minor_ptr_update to 0 after wptr programed */
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_MINOR_PTR_UPDATE), 0);
+
+ doorbell = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_DOORBELL));
+ doorbell_offset = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_DOORBELL_OFFSET));
+
+ doorbell = REG_SET_FIELD(doorbell, VPEC_QUEUE0_DOORBELL, ENABLE, ring->use_doorbell ? 1 : 0);
+ doorbell_offset = REG_SET_FIELD(doorbell_offset, VPEC_QUEUE0_DOORBELL_OFFSET, OFFSET, ring->doorbell_index);
+
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_DOORBELL), doorbell);
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_DOORBELL_OFFSET), doorbell_offset);
+
+ adev->nbio.funcs->vpe_doorbell_range(adev, 0, ring->use_doorbell, ring->doorbell_index, 2);
+
+ rb_cntl = REG_SET_FIELD(rb_cntl, VPEC_QUEUE0_RB_CNTL, RPTR_WRITEBACK_ENABLE, 1);
+ rb_cntl = REG_SET_FIELD(rb_cntl, VPEC_QUEUE0_RB_CNTL, RB_ENABLE, 1);
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_CNTL), rb_cntl);
+
+ ib_cntl = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_IB_CNTL));
+ ib_cntl = REG_SET_FIELD(ib_cntl, VPEC_QUEUE0_IB_CNTL, IB_ENABLE, 1);
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_IB_CNTL), ib_cntl);
+
+ ring->sched.ready = true;
+
+ ret = amdgpu_ring_test_helper(ring);
+ if (ret) {
+ ring->sched.ready = false;
+ return ret;
+ }
+
+ return 0;
+}
+
+static int vpe_v_6_1_ring_stop(struct amdgpu_vpe *vpe)
+{
+ struct amdgpu_device *adev = vpe->ring.adev;
+ uint32_t rb_cntl, ib_cntl;
+
+ rb_cntl = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_CNTL));
+ rb_cntl = REG_SET_FIELD(rb_cntl, VPEC_QUEUE0_RB_CNTL, RB_ENABLE, 0);
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_RB_CNTL), rb_cntl);
+
+ ib_cntl = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_IB_CNTL));
+ ib_cntl = REG_SET_FIELD(ib_cntl, VPEC_QUEUE0_IB_CNTL, IB_ENABLE, 0);
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_QUEUE0_IB_CNTL), ib_cntl);
+
+ vpe->ring.sched.ready = false;
+
+ return 0;
+}
+
+static int vpe_v6_1_set_trap_irq_state(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ unsigned int type,
+ enum amdgpu_interrupt_state state)
+{
+ struct amdgpu_vpe *vpe = &adev->vpe;
+ uint32_t vpe_cntl;
+
+ vpe_cntl = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_CNTL));
+ vpe_cntl = REG_SET_FIELD(vpe_cntl, VPEC_CNTL, TRAP_ENABLE,
+ state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
+ WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_CNTL), vpe_cntl);
+
+ return 0;
+}
+
+static int vpe_v6_1_process_trap_irq(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ struct amdgpu_iv_entry *entry)
+{
+
+ dev_dbg(adev->dev, "IH: VPE trap\n");
+
+ switch (entry->client_id) {
+ case SOC21_IH_CLIENTID_VPE:
+ amdgpu_fence_process(&adev->vpe.ring);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static void vpe_v6_1_set_regs(struct amdgpu_vpe *vpe)
+{
+ vpe->regs.queue0_rb_rptr_lo = regVPEC_QUEUE0_RB_RPTR;
+ vpe->regs.queue0_rb_rptr_hi = regVPEC_QUEUE0_RB_RPTR_HI;
+ vpe->regs.queue0_rb_wptr_lo = regVPEC_QUEUE0_RB_WPTR;
+ vpe->regs.queue0_rb_wptr_hi = regVPEC_QUEUE0_RB_WPTR_HI;
+ vpe->regs.queue0_preempt = regVPEC_QUEUE0_PREEMPT;
+}
+
+static const struct vpe_funcs vpe_v6_1_funcs = {
+ .get_reg_offset = vpe_v6_1_get_reg_offset,
+ .set_regs = vpe_v6_1_set_regs,
+ .irq_init = vpe_v6_1_irq_init,
+ .init_microcode = amdgpu_vpe_init_microcode,
+ .load_microcode = vpe_v6_1_load_microcode,
+ .ring_init = amdgpu_vpe_ring_init,
+ .ring_start = vpe_v6_1_ring_start,
+ .ring_stop = vpe_v_6_1_ring_stop,
+ .ring_fini = amdgpu_vpe_ring_fini,
+};
+
+static const struct amdgpu_irq_src_funcs vpe_v6_1_trap_irq_funcs = {
+ .set = vpe_v6_1_set_trap_irq_state,
+ .process = vpe_v6_1_process_trap_irq,
+};
+
+void vpe_v6_1_set_funcs(struct amdgpu_vpe *vpe)
+{
+ vpe->funcs = &vpe_v6_1_funcs;
+ vpe->trap_irq.funcs = &vpe_v6_1_trap_irq_funcs;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/vpe_v6_1.h b/drivers/gpu/drm/amd/amdgpu/vpe_v6_1.h
new file mode 100644
index 000000000000..a9bea7905a77
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/vpe_v6_1.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2022 Advanced Micro Devices, 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.
+ */
+#ifndef __VPE_V6_1_H__
+#define __VPE_V6_1_H__
+
+#include "amdgpu_vpe.h"
+
+void vpe_v6_1_set_funcs(struct amdgpu_vpe *vpe);
+
+#endif
--
2.41.0
