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drm/amdgpu/vpe: add vpe v2.0.0 support

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This patch adds support for vpe v2.0.0 with new structs and ip functions

Acked-by: Roy Chan <Roy.Chan@amd.com>
Signed-off-by: Caden Chien <chih-wei.chien@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Caden Chien 2026-04-21 18:02:34 +08:00 committed by Alex Deucher
parent dad6fe3f7c
commit ab18f6d9f6
6 changed files with 410 additions and 1 deletions
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3
drivers/gpu/drm/amd/amdgpu/Makefile
View File

@ -234,7 +234,8 @@ amdgpu-y += \
# add VPE block
amdgpu-y += \
amdgpu_vpe.o \
vpe_v6_1.o
vpe_v6_1.o \
vpe_v2_0.o
# add UMSCH block
amdgpu-y += \

3
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
View File

@ -2738,6 +2738,9 @@ static int amdgpu_discovery_set_vpe_ip_blocks(struct amdgpu_device *adev)
case IP_VERSION(6, 1, 3):
amdgpu_device_ip_block_add(adev, &vpe_v6_1_ip_block);
break;
case IP_VERSION(2, 0, 0):
amdgpu_device_ip_block_add(adev, &vpe_v2_0_ip_block);
break;
default:
break;
}

25
drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
View File

@ -29,6 +29,7 @@
#include "amdgpu_smu.h"
#include "soc15_common.h"
#include "vpe_v6_1.h"
#include "vpe_v2_0.h"
#define AMDGPU_CSA_VPE_SIZE 64
/* VPE CSA resides in the 4th page of CSA */
@ -310,6 +311,9 @@ static int vpe_early_init(struct amdgpu_ip_block *ip_block)
vpe_v6_1_set_funcs(vpe);
vpe->collaborate_mode = true;
break;
case IP_VERSION(2, 0, 0):
vpe_v2_0_set_funcs(vpe);
break;
default:
return -EINVAL;
}
@ -1009,6 +1013,19 @@ const struct amd_ip_funcs vpe_ip_funcs = {
.set_powergating_state = vpe_set_powergating_state,
};
const struct amd_ip_funcs vpe2_ip_funcs = {
.name = "vpe_v2_0",
.early_init = vpe_early_init,
.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,
.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,
@ -1016,3 +1033,11 @@ const struct amdgpu_ip_block_version vpe_v6_1_ip_block = {
.rev = 0,
.funcs = &vpe_ip_funcs,
};
const struct amdgpu_ip_block_version vpe_v2_0_ip_block = {
.type = AMD_IP_BLOCK_TYPE_VPE,
.major = 2,
.minor = 0,
.rev = 0,
.funcs = &vpe2_ip_funcs,
};

1
drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.h
View File

@ -107,5 +107,6 @@ int amdgpu_vpe_sysfs_reset_mask_init(struct amdgpu_device *adev);
((vpe)->funcs->load_microcode ? (vpe)->funcs->load_microcode((vpe)) : 0)
extern const struct amdgpu_ip_block_version vpe_v6_1_ip_block;
extern const struct amdgpu_ip_block_version vpe_v2_0_ip_block;
#endif

350
drivers/gpu/drm/amd/amdgpu/vpe_v2_0.c Normal file
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@ -0,0 +1,350 @@
/*
* Copyright 2025 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 "amdgpu.h"
#include "amdgpu_ucode.h"
#include "amdgpu_vpe.h"
#include "vpe_v2_0.h"
#include "soc15_common.h"
#include "ivsrcid/vpe/irqsrcs_vpe_6_1.h"
#include "vpe/vpe_2_0_0_offset.h"
#include "vpe/vpe_2_0_0_sh_mask.h"
MODULE_FIRMWARE("amdgpu/vpe_2_0_0.bin");
#define VPE_THREAD1_UCODE_OFFSET 0x8000
static uint32_t vpe_v2_0_get_reg_offset(struct amdgpu_vpe *vpe, uint32_t inst, uint32_t offset)
{
uint32_t base;
base = vpe->ring.adev->reg_offset[VPE_HWIP][inst][0];
return base + offset;
}
static int vpe_v2_0_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_v2_0_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], size_dw, ret;
uint32_t f32_offset, f32_cntl, reg_data;
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);
reg_data = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_CNTL2));
reg_data = REG_SET_FIELD(reg_data, VPEC_CNTL2, IB_FIFO_WATERMARK, 1);
WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_CNTL2), reg_data);
if (amdgpu_vpe_configure_dpm(vpe))
dev_warn(adev->dev, "VPE DPM not enabled.\n");
if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
f32_offset = vpe_get_reg_offset(vpe, 0, regVPEC_F32_CNTL);
f32_cntl = RREG32(f32_offset);
f32_cntl = REG_SET_FIELD(f32_cntl, VPEC_F32_CNTL, HALT, 0);
f32_cntl = REG_SET_FIELD(f32_cntl, VPEC_F32_CNTL, TH1_RESET, 0);
adev->vpe.cmdbuf_cpu_addr[0] = f32_offset;
adev->vpe.cmdbuf_cpu_addr[1] = f32_cntl;
return amdgpu_vpe_psp_update_sram(adev);
}
/* Halt and Check F32 cleaness */
f32_offset = vpe_get_reg_offset(vpe, 0, regVPEC_F32_CNTL);
f32_cntl = RREG32(f32_offset);
f32_cntl = REG_SET_FIELD(f32_cntl, VPEC_F32_CNTL, HALT, 1);
f32_cntl = REG_SET_FIELD(f32_cntl, VPEC_F32_CNTL, TH1_RESET, 1);
f32_cntl = REG_SET_FIELD(f32_cntl, VPEC_F32_CNTL, TH1_CHECKSUM_CLR, 1);
f32_cntl = REG_SET_FIELD(f32_cntl, VPEC_F32_CNTL, TH0_CHECKSUM_CLR, 1);
WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_F32_CNTL), f32_cntl);
f32_cntl = RREG32(f32_offset);
if (!REG_GET_FIELD(f32_cntl, VPEC_F32_CNTL, HALT)) {
dev_err(adev->dev, "VPEC is not halted");
return -EBUSY;
}
f32_cntl = REG_SET_FIELD(f32_cntl, VPEC_F32_CNTL, TH1_CHECKSUM_CLR, 0);
f32_cntl = REG_SET_FIELD(f32_cntl, VPEC_F32_CNTL, TH0_CHECKSUM_CLR, 0);
WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_F32_CNTL), f32_cntl);
reg_data = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_UCODE_CHECKSUM));
if (reg_data) {
dev_err(adev->dev, "VPE FW checksum 0 not clean");
return -EBUSY;
}
reg_data = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_UCODE1_CHECKSUM));
if (reg_data) {
dev_err(adev->dev, "VPE FW checksum 1 not clean");
return -EBUSY;
}
reg_data = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_STATUS2));
if (REG_GET_FIELD(reg_data, VPEC_STATUS2, TH0F32_INSTR_PTR)) {
dev_err(adev->dev, "VPE FW initial status not clean");
return -EBUSY;
}
reg_data = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_STATUS6));
if (REG_GET_FIELD(reg_data, VPEC_STATUS6, TH1F32_INSTR_PTR)) {
dev_err(adev->dev, "VPE FW initial status not clean");
return -EBUSY;
}
/* end of F32 cleaness check */
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);
reg_data = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_PG_CNTL));
reg_data = REG_SET_FIELD(reg_data, VPEC_PG_CNTL, PG_EN, 0);
WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_PG_CNTL), reg_data);
for (int j = 0; j < vpe->num_instances; j++) {
for (int i = 0; i < 2; i++) {
if (i > 0)
WREG32(vpe_get_reg_offset(vpe, j, regVPEC_UCODE_ADDR), VPE_THREAD1_UCODE_OFFSET);
else
WREG32(vpe_get_reg_offset(vpe, j, 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, j, regVPEC_UCODE_DATA), le32_to_cpup(data++));
}
}
}
reg_data = RREG32(vpe_get_reg_offset(vpe, 0, regVPEC_PG_CNTL));
reg_data = REG_SET_FIELD(reg_data, VPEC_PG_CNTL, PG_EN, 1);
WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_PG_CNTL), reg_data);
/* Unhalt F32 */
f32_cntl = RREG32(f32_offset);
f32_cntl = REG_SET_FIELD(f32_cntl, VPEC_F32_CNTL, HALT, 0);
f32_cntl = REG_SET_FIELD(f32_cntl, VPEC_F32_CNTL, TH1_RESET, 0);
WREG32(vpe_get_reg_offset(vpe, 0, regVPEC_F32_CNTL), f32_cntl);
return 0;
}
static int vpe_v2_0_ring_start(struct amdgpu_vpe *vpe)
{
struct amdgpu_ring *ring = &vpe->ring;
struct amdgpu_device *adev = ring->adev;
uint32_t doorbell, doorbell_offset;
uint32_t rb_bufsz, rb_cntl;
uint32_t ib_cntl, i;
int ret;
for (i = 0; i < vpe->num_instances; i++) {
/* Set ring buffer size in dwords */
rb_bufsz = order_base_2(ring->ring_size / 4);
rb_cntl = RREG32(vpe_get_reg_offset(vpe, i, 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, i, regVPEC_QUEUE0_RB_CNTL), rb_cntl);
/* Initialize the ring buffer's read and write pointers */
WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_RB_RPTR), 0);
WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_RB_RPTR_HI), 0);
WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_RB_WPTR), 0);
WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_RB_WPTR_HI), 0);
/* set the wb address whether it's enabled or not */
WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_RB_RPTR_ADDR_LO),
lower_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFC);
WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_RB_RPTR_ADDR_HI),
upper_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFF);
rb_cntl = REG_SET_FIELD(rb_cntl, VPEC_QUEUE0_RB_CNTL, RPTR_WRITEBACK_ENABLE, 1);
WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_RB_BASE), ring->gpu_addr >> 8);
WREG32(vpe_get_reg_offset(vpe, i, 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, i, regVPEC_QUEUE0_MINOR_PTR_UPDATE), 1);
WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_RB_WPTR), lower_32_bits(ring->wptr) << 2);
WREG32(vpe_get_reg_offset(vpe, i, 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, i, regVPEC_QUEUE0_MINOR_PTR_UPDATE), 0);
doorbell_offset = RREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_DOORBELL_OFFSET));
doorbell_offset = REG_SET_FIELD(doorbell_offset, VPEC_QUEUE0_DOORBELL_OFFSET, OFFSET, ring->doorbell_index + i*4);
WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_DOORBELL_OFFSET), doorbell_offset);
doorbell = RREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_DOORBELL));
doorbell = REG_SET_FIELD(doorbell, VPEC_QUEUE0_DOORBELL, ENABLE, ring->use_doorbell ? 1 : 0);
WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_DOORBELL), doorbell);
adev->nbio.funcs->vpe_doorbell_range(adev, i, ring->use_doorbell, ring->doorbell_index + i*4, 4);
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, i, regVPEC_QUEUE0_RB_CNTL), rb_cntl);
ib_cntl = RREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_IB_CNTL));
ib_cntl = REG_SET_FIELD(ib_cntl, VPEC_QUEUE0_IB_CNTL, IB_ENABLE, 1);
WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE0_IB_CNTL), ib_cntl);
}
ret = amdgpu_ring_test_helper(ring);
if (ret)
return ret;
return 0;
}
static int vpe_v2_0_ring_stop(struct amdgpu_vpe *vpe)
{
struct amdgpu_device *adev = vpe->ring.adev;
uint32_t queue_reset, i;
int ret;
for (i = 0; i < vpe->num_instances; i++) {
queue_reset = RREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE_RESET_REQ));
queue_reset = REG_SET_FIELD(queue_reset, VPEC_QUEUE_RESET_REQ, QUEUE0_RESET, 1);
WREG32(vpe_get_reg_offset(vpe, i, regVPEC_QUEUE_RESET_REQ), queue_reset);
/* timeout length is adev->timeout_usec */
ret = SOC15_WAIT_ON_RREG(VPE, i, regVPEC_QUEUE_RESET_REQ, 0,
VPEC_QUEUE_RESET_REQ__QUEUE0_RESET_MASK);
if (ret)
dev_err(adev->dev, "VPE queue reset failed\n");
}
vpe->ring.sched.ready = false;
return ret;
}
static int vpe_v2_0_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_v2_0_process_trap_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
{
DRM_DEBUG("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 int vpe_v2_0_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;
vpe->regs.dpm_enable = regVPEC_PUB_DUMMY2;
vpe->regs.dpm_pratio = regVPEC_QUEUE6_DUMMY4;
vpe->regs.dpm_request_interval = regVPEC_QUEUE5_DUMMY3;
vpe->regs.dpm_decision_threshold = regVPEC_QUEUE5_DUMMY4;
vpe->regs.dpm_busy_clamp_threshold = regVPEC_QUEUE7_DUMMY2;
vpe->regs.dpm_idle_clamp_threshold = regVPEC_QUEUE7_DUMMY3;
vpe->regs.dpm_request_lv = regVPEC_QUEUE7_DUMMY1;
vpe->regs.context_indicator = regVPEC_QUEUE6_DUMMY3;
return 0;
}
static struct vpe_funcs vpe_v2_0_funcs = {
.get_reg_offset = vpe_v2_0_get_reg_offset,
.set_regs = vpe_v2_0_set_regs,
.irq_init = vpe_v2_0_irq_init,
.init_microcode = amdgpu_vpe_init_microcode,
.load_microcode = vpe_v2_0_load_microcode,
.ring_init = amdgpu_vpe_ring_init,
.ring_start = vpe_v2_0_ring_start,
.ring_stop = vpe_v2_0_ring_stop,
.ring_fini = amdgpu_vpe_ring_fini,
};
static const struct amdgpu_irq_src_funcs vpe_v2_0_trap_irq_funcs = {
.set = vpe_v2_0_set_trap_irq_state,
.process = vpe_v2_0_process_trap_irq,
};
void vpe_v2_0_set_funcs(struct amdgpu_vpe *vpe)
{
vpe->funcs = &vpe_v2_0_funcs;
vpe->trap_irq.funcs = &vpe_v2_0_trap_irq_funcs;
}

29
drivers/gpu/drm/amd/amdgpu/vpe_v2_0.h Normal file
View File

@ -0,0 +1,29 @@
/*
* Copyright 2025 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_V2_0_H__
#define __VPE_V2_0_H__
#include "amdgpu_vpe.h"
void vpe_v2_0_set_funcs(struct amdgpu_vpe *vpe);
#endif