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linux/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
Sunil Khatri 0016e87054 drm/amdgpu: Clean the functions pointer set as NULL 
We dont need to set the functions to NULL which arent
needed as global structure members are by default
set to zero or NULL for pointers.

Cc: Leo Liu <leo.liu@amd.com>
Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-22 17:50:39 -04:00

1701 lines
53 KiB
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/*
* Copyright 2023 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_vcn.h"
#include "amdgpu_pm.h"
#include "amdgpu_cs.h"
#include "soc15.h"
#include "soc15d.h"
#include "soc15_hw_ip.h"
#include "vcn_v2_0.h"
#include "mmsch_v4_0.h"
#include "vcn_v4_0_5.h"
#include "vcn/vcn_4_0_5_offset.h"
#include "vcn/vcn_4_0_5_sh_mask.h"
#include "ivsrcid/vcn/irqsrcs_vcn_4_0.h"
#include <drm/drm_drv.h>
#define mmUVD_DPG_LMA_CTL regUVD_DPG_LMA_CTL
#define mmUVD_DPG_LMA_CTL_BASE_IDX regUVD_DPG_LMA_CTL_BASE_IDX
#define mmUVD_DPG_LMA_DATA regUVD_DPG_LMA_DATA
#define mmUVD_DPG_LMA_DATA_BASE_IDX regUVD_DPG_LMA_DATA_BASE_IDX
#define VCN_VID_SOC_ADDRESS_2_0 0x1fb00
#define VCN1_VID_SOC_ADDRESS_3_0 (0x48300 + 0x38000)
#define VCN_HARVEST_MMSCH 0
#define RDECODE_MSG_CREATE 0x00000000
#define RDECODE_MESSAGE_CREATE 0x00000001
static const struct amdgpu_hwip_reg_entry vcn_reg_list_4_0_5[] = {
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_POWER_STATUS),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_STATUS),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_CONTEXT_ID),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_CONTEXT_ID2),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_GPCOM_VCPU_DATA0),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_GPCOM_VCPU_DATA1),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_GPCOM_VCPU_CMD),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_HI),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_LO),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_HI2),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_LO2),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_HI3),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_LO3),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_HI4),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_LO4),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_RPTR),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_WPTR),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_RPTR2),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_WPTR2),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_RPTR3),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_WPTR3),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_RPTR4),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_WPTR4),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_SIZE),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_SIZE2),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_SIZE3),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_SIZE4),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_PGFSM_CONFIG),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_PGFSM_STATUS),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_DPG_LMA_CTL),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_DPG_LMA_DATA),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_DPG_LMA_MASK),
SOC15_REG_ENTRY_STR(VCN, 0, regUVD_DPG_PAUSE)
};
static int amdgpu_ih_clientid_vcns[] = {
SOC15_IH_CLIENTID_VCN,
SOC15_IH_CLIENTID_VCN1
};
static void vcn_v4_0_5_set_unified_ring_funcs(struct amdgpu_device *adev);
static void vcn_v4_0_5_set_irq_funcs(struct amdgpu_device *adev);
static int vcn_v4_0_5_set_powergating_state(void *handle,
enum amd_powergating_state state);
static int vcn_v4_0_5_pause_dpg_mode(struct amdgpu_device *adev,
int inst_idx, struct dpg_pause_state *new_state);
static void vcn_v4_0_5_unified_ring_set_wptr(struct amdgpu_ring *ring);
/**
* vcn_v4_0_5_early_init - set function pointers and load microcode
*
* @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
*
* Set ring and irq function pointers
* Load microcode from filesystem
*/
static int vcn_v4_0_5_early_init(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
/* re-use enc ring as unified ring */
adev->vcn.num_enc_rings = 1;
vcn_v4_0_5_set_unified_ring_funcs(adev);
vcn_v4_0_5_set_irq_funcs(adev);
return amdgpu_vcn_early_init(adev);
}
/**
* vcn_v4_0_5_sw_init - sw init for VCN block
*
* @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
*
* Load firmware and sw initialization
*/
static int vcn_v4_0_5_sw_init(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_ring *ring;
struct amdgpu_device *adev = ip_block->adev;
int i, r;
uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_4_0_5);
uint32_t *ptr;
r = amdgpu_vcn_sw_init(adev);
if (r)
return r;
amdgpu_vcn_setup_ucode(adev);
r = amdgpu_vcn_resume(adev);
if (r)
return r;
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
volatile struct amdgpu_vcn4_fw_shared *fw_shared;
if (adev->vcn.harvest_config & (1 << i))
continue;
atomic_set(&adev->vcn.inst[i].sched_score, 0);
/* VCN UNIFIED TRAP */
r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i],
VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[i].irq);
if (r)
return r;
/* VCN POISON TRAP */
r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i],
VCN_4_0__SRCID_UVD_POISON, &adev->vcn.inst[i].irq);
if (r)
return r;
ring = &adev->vcn.inst[i].ring_enc[0];
ring->use_doorbell = true;
if (amdgpu_sriov_vf(adev))
ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
i * (adev->vcn.num_enc_rings + 1) + 1;
else
ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
2 + 8 * i;
ring->vm_hub = AMDGPU_MMHUB0(0);
sprintf(ring->name, "vcn_unified_%d", i);
r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0,
AMDGPU_RING_PRIO_0, &adev->vcn.inst[i].sched_score);
if (r)
return r;
fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE);
fw_shared->sq.is_enabled = 1;
fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_SMU_DPM_INTERFACE_FLAG);
fw_shared->smu_dpm_interface.smu_interface_type = (adev->flags & AMD_IS_APU) ?
AMDGPU_VCN_SMU_DPM_INTERFACE_APU : AMDGPU_VCN_SMU_DPM_INTERFACE_DGPU;
if (amdgpu_sriov_vf(adev))
fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG);
if (amdgpu_vcnfw_log)
amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]);
}
if (amdgpu_sriov_vf(adev)) {
r = amdgpu_virt_alloc_mm_table(adev);
if (r)
return r;
}
if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
adev->vcn.pause_dpg_mode = vcn_v4_0_5_pause_dpg_mode;
/* Allocate memory for VCN IP Dump buffer */
ptr = kcalloc(adev->vcn.num_vcn_inst * reg_count, sizeof(uint32_t), GFP_KERNEL);
if (!ptr) {
DRM_ERROR("Failed to allocate memory for VCN IP Dump\n");
adev->vcn.ip_dump = NULL;
} else {
adev->vcn.ip_dump = ptr;
}
return 0;
}
/**
* vcn_v4_0_5_sw_fini - sw fini for VCN block
*
* @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
*
* VCN suspend and free up sw allocation
*/
static int vcn_v4_0_5_sw_fini(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
int i, r, idx;
if (drm_dev_enter(adev_to_drm(adev), &idx)) {
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
volatile struct amdgpu_vcn4_fw_shared *fw_shared;
if (adev->vcn.harvest_config & (1 << i))
continue;
fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
fw_shared->present_flag_0 = 0;
fw_shared->sq.is_enabled = 0;
}
drm_dev_exit(idx);
}
if (amdgpu_sriov_vf(adev))
amdgpu_virt_free_mm_table(adev);
r = amdgpu_vcn_suspend(adev);
if (r)
return r;
r = amdgpu_vcn_sw_fini(adev);
kfree(adev->vcn.ip_dump);
return r;
}
/**
* vcn_v4_0_5_hw_init - start and test VCN block
*
* @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
*
* Initialize the hardware, boot up the VCPU and do some testing
*/
static int vcn_v4_0_5_hw_init(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
struct amdgpu_ring *ring;
int i, r;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
if (adev->vcn.harvest_config & (1 << i))
continue;
ring = &adev->vcn.inst[i].ring_enc[0];
adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
((adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 8 * i), i);
r = amdgpu_ring_test_helper(ring);
if (r)
return r;
}
return 0;
}
/**
* vcn_v4_0_5_hw_fini - stop the hardware block
*
* @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
*
* Stop the VCN block, mark ring as not ready any more
*/
static int vcn_v4_0_5_hw_fini(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
int i;
cancel_delayed_work_sync(&adev->vcn.idle_work);
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
if (adev->vcn.harvest_config & (1 << i))
continue;
if (!amdgpu_sriov_vf(adev)) {
if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
(adev->vcn.cur_state != AMD_PG_STATE_GATE &&
RREG32_SOC15(VCN, i, regUVD_STATUS))) {
vcn_v4_0_5_set_powergating_state(adev, AMD_PG_STATE_GATE);
}
}
}
return 0;
}
/**
* vcn_v4_0_5_suspend - suspend VCN block
*
* @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
*
* HW fini and suspend VCN block
*/
static int vcn_v4_0_5_suspend(struct amdgpu_ip_block *ip_block)
{
int r;
r = vcn_v4_0_5_hw_fini(ip_block);
if (r)
return r;
r = amdgpu_vcn_suspend(ip_block->adev);
return r;
}
/**
* vcn_v4_0_5_resume - resume VCN block
*
* @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
*
* Resume firmware and hw init VCN block
*/
static int vcn_v4_0_5_resume(struct amdgpu_ip_block *ip_block)
{
int r;
r = amdgpu_vcn_resume(ip_block->adev);
if (r)
return r;
r = vcn_v4_0_5_hw_init(ip_block);
return r;
}
/**
* vcn_v4_0_5_mc_resume - memory controller programming
*
* @adev: amdgpu_device pointer
* @inst: instance number
*
* Let the VCN memory controller know it's offsets
*/
static void vcn_v4_0_5_mc_resume(struct amdgpu_device *adev, int inst)
{
uint32_t offset, size;
const struct common_firmware_header *hdr;
hdr = (const struct common_firmware_header *)adev->vcn.fw[inst]->data;
size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
/* cache window 0: fw */
if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_lo));
WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_hi));
WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET0, 0);
offset = 0;
} else {
WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
lower_32_bits(adev->vcn.inst[inst].gpu_addr));
WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
upper_32_bits(adev->vcn.inst[inst].gpu_addr));
offset = size;
WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET0, AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
}
WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_SIZE0, size);
/* cache window 1: stack */
WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset));
WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset));
WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET1, 0);
WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE);
/* cache window 2: context */
WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET2, 0);
WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE);
/* non-cache window */
WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW,
lower_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr));
WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH,
upper_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr));
WREG32_SOC15(VCN, inst, regUVD_VCPU_NONCACHE_OFFSET0, 0);
WREG32_SOC15(VCN, inst, regUVD_VCPU_NONCACHE_SIZE0,
AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)));
}
/**
* vcn_v4_0_5_mc_resume_dpg_mode - memory controller programming for dpg mode
*
* @adev: amdgpu_device pointer
* @inst_idx: instance number index
* @indirect: indirectly write sram
*
* Let the VCN memory controller know it's offsets with dpg mode
*/
static void vcn_v4_0_5_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
{
uint32_t offset, size;
const struct common_firmware_header *hdr;
hdr = (const struct common_firmware_header *)adev->vcn.fw[inst_idx]->data;
size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
/* cache window 0: fw */
if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
if (!indirect) {
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo),
0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi),
0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
} else {
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
}
offset = 0;
} else {
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
offset = size;
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET0),
AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect);
}
if (!indirect)
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_VCPU_CACHE_SIZE0), size, 0, indirect);
else
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_VCPU_CACHE_SIZE0), 0, 0, indirect);
/* cache window 1: stack */
if (!indirect) {
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
} else {
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
}
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect);
/* cache window 2: context */
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE),
0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE),
0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect);
/* non-cache window */
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW),
lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH),
upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_VCPU_NONCACHE_SIZE0),
AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)), 0, indirect);
/* VCN global tiling registers */
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_GFX10_ADDR_CONFIG),
adev->gfx.config.gb_addr_config, 0, indirect);
}
/**
* vcn_v4_0_5_disable_static_power_gating - disable VCN static power gating
*
* @adev: amdgpu_device pointer
* @inst: instance number
*
* Disable static power gating for VCN block
*/
static void vcn_v4_0_5_disable_static_power_gating(struct amdgpu_device *adev, int inst)
{
uint32_t data = 0;
if (adev->pg_flags & AMD_PG_SUPPORT_VCN) {
WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
1 << UVD_IPX_DLDO_CONFIG__ONO2_PWR_CONFIG__SHIFT);
SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS, 0,
UVD_IPX_DLDO_STATUS__ONO2_PWR_STATUS_MASK);
WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
2 << UVD_IPX_DLDO_CONFIG__ONO3_PWR_CONFIG__SHIFT);
SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
1 << UVD_IPX_DLDO_STATUS__ONO3_PWR_STATUS__SHIFT,
UVD_IPX_DLDO_STATUS__ONO3_PWR_STATUS_MASK);
WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
2 << UVD_IPX_DLDO_CONFIG__ONO4_PWR_CONFIG__SHIFT);
SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
1 << UVD_IPX_DLDO_STATUS__ONO4_PWR_STATUS__SHIFT,
UVD_IPX_DLDO_STATUS__ONO4_PWR_STATUS_MASK);
WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
2 << UVD_IPX_DLDO_CONFIG__ONO5_PWR_CONFIG__SHIFT);
SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
1 << UVD_IPX_DLDO_STATUS__ONO5_PWR_STATUS__SHIFT,
UVD_IPX_DLDO_STATUS__ONO5_PWR_STATUS_MASK);
} else {
WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
1 << UVD_IPX_DLDO_CONFIG__ONO2_PWR_CONFIG__SHIFT);
SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
0, UVD_IPX_DLDO_STATUS__ONO2_PWR_STATUS_MASK);
WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
1 << UVD_IPX_DLDO_CONFIG__ONO3_PWR_CONFIG__SHIFT);
SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
0, UVD_IPX_DLDO_STATUS__ONO3_PWR_STATUS_MASK);
WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
1 << UVD_IPX_DLDO_CONFIG__ONO4_PWR_CONFIG__SHIFT);
SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
0, UVD_IPX_DLDO_STATUS__ONO4_PWR_STATUS_MASK);
WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
1 << UVD_IPX_DLDO_CONFIG__ONO5_PWR_CONFIG__SHIFT);
SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
0, UVD_IPX_DLDO_STATUS__ONO5_PWR_STATUS_MASK);
}
data = RREG32_SOC15(VCN, inst, regUVD_POWER_STATUS);
data &= ~0x103;
if (adev->pg_flags & AMD_PG_SUPPORT_VCN)
data |= UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON |
UVD_POWER_STATUS__UVD_PG_EN_MASK;
WREG32_SOC15(VCN, inst, regUVD_POWER_STATUS, data);
}
/**
* vcn_v4_0_5_enable_static_power_gating - enable VCN static power gating
*
* @adev: amdgpu_device pointer
* @inst: instance number
*
* Enable static power gating for VCN block
*/
static void vcn_v4_0_5_enable_static_power_gating(struct amdgpu_device *adev, int inst)
{
uint32_t data;
if (adev->pg_flags & AMD_PG_SUPPORT_VCN) {
/* Before power off, this indicator has to be turned on */
data = RREG32_SOC15(VCN, inst, regUVD_POWER_STATUS);
data &= ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK;
data |= UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF;
WREG32_SOC15(VCN, inst, regUVD_POWER_STATUS, data);
WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
2 << UVD_IPX_DLDO_CONFIG__ONO5_PWR_CONFIG__SHIFT);
SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
1 << UVD_IPX_DLDO_STATUS__ONO5_PWR_STATUS__SHIFT,
UVD_IPX_DLDO_STATUS__ONO5_PWR_STATUS_MASK);
WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
2 << UVD_IPX_DLDO_CONFIG__ONO4_PWR_CONFIG__SHIFT);
SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
1 << UVD_IPX_DLDO_STATUS__ONO4_PWR_STATUS__SHIFT,
UVD_IPX_DLDO_STATUS__ONO4_PWR_STATUS_MASK);
WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
2 << UVD_IPX_DLDO_CONFIG__ONO3_PWR_CONFIG__SHIFT);
SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
1 << UVD_IPX_DLDO_STATUS__ONO3_PWR_STATUS__SHIFT,
UVD_IPX_DLDO_STATUS__ONO3_PWR_STATUS_MASK);
WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
2 << UVD_IPX_DLDO_CONFIG__ONO2_PWR_CONFIG__SHIFT);
SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
1 << UVD_IPX_DLDO_STATUS__ONO2_PWR_STATUS__SHIFT,
UVD_IPX_DLDO_STATUS__ONO2_PWR_STATUS_MASK);
}
}
/**
* vcn_v4_0_5_disable_clock_gating - disable VCN clock gating
*
* @adev: amdgpu_device pointer
* @inst: instance number
*
* Disable clock gating for VCN block
*/
static void vcn_v4_0_5_disable_clock_gating(struct amdgpu_device *adev, int inst)
{
uint32_t data;
if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
return;
/* VCN disable CGC */
data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL);
data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data);
data = RREG32_SOC15(VCN, inst, regUVD_CGC_GATE);
data &= ~(UVD_CGC_GATE__SYS_MASK
| UVD_CGC_GATE__UDEC_MASK
| UVD_CGC_GATE__MPEG2_MASK
| UVD_CGC_GATE__REGS_MASK
| UVD_CGC_GATE__RBC_MASK
| UVD_CGC_GATE__LMI_MC_MASK
| UVD_CGC_GATE__LMI_UMC_MASK
| UVD_CGC_GATE__IDCT_MASK
| UVD_CGC_GATE__MPRD_MASK
| UVD_CGC_GATE__MPC_MASK
| UVD_CGC_GATE__LBSI_MASK
| UVD_CGC_GATE__LRBBM_MASK
| UVD_CGC_GATE__UDEC_RE_MASK
| UVD_CGC_GATE__UDEC_CM_MASK
| UVD_CGC_GATE__UDEC_IT_MASK
| UVD_CGC_GATE__UDEC_DB_MASK
| UVD_CGC_GATE__UDEC_MP_MASK
| UVD_CGC_GATE__WCB_MASK
| UVD_CGC_GATE__VCPU_MASK
| UVD_CGC_GATE__MMSCH_MASK);
WREG32_SOC15(VCN, inst, regUVD_CGC_GATE, data);
SOC15_WAIT_ON_RREG(VCN, inst, regUVD_CGC_GATE, 0, 0xFFFFFFFF);
data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL);
data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK
| UVD_CGC_CTRL__UDEC_CM_MODE_MASK
| UVD_CGC_CTRL__UDEC_IT_MODE_MASK
| UVD_CGC_CTRL__UDEC_DB_MODE_MASK
| UVD_CGC_CTRL__UDEC_MP_MODE_MASK
| UVD_CGC_CTRL__SYS_MODE_MASK
| UVD_CGC_CTRL__UDEC_MODE_MASK
| UVD_CGC_CTRL__MPEG2_MODE_MASK
| UVD_CGC_CTRL__REGS_MODE_MASK
| UVD_CGC_CTRL__RBC_MODE_MASK
| UVD_CGC_CTRL__LMI_MC_MODE_MASK
| UVD_CGC_CTRL__LMI_UMC_MODE_MASK
| UVD_CGC_CTRL__IDCT_MODE_MASK
| UVD_CGC_CTRL__MPRD_MODE_MASK
| UVD_CGC_CTRL__MPC_MODE_MASK
| UVD_CGC_CTRL__LBSI_MODE_MASK
| UVD_CGC_CTRL__LRBBM_MODE_MASK
| UVD_CGC_CTRL__WCB_MODE_MASK
| UVD_CGC_CTRL__VCPU_MODE_MASK
| UVD_CGC_CTRL__MMSCH_MODE_MASK);
WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data);
data = RREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_GATE);
data |= (UVD_SUVD_CGC_GATE__SRE_MASK
| UVD_SUVD_CGC_GATE__SIT_MASK
| UVD_SUVD_CGC_GATE__SMP_MASK
| UVD_SUVD_CGC_GATE__SCM_MASK
| UVD_SUVD_CGC_GATE__SDB_MASK
| UVD_SUVD_CGC_GATE__SRE_H264_MASK
| UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
| UVD_SUVD_CGC_GATE__SIT_H264_MASK
| UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
| UVD_SUVD_CGC_GATE__SCM_H264_MASK
| UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
| UVD_SUVD_CGC_GATE__SDB_H264_MASK
| UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
| UVD_SUVD_CGC_GATE__SCLR_MASK
| UVD_SUVD_CGC_GATE__UVD_SC_MASK
| UVD_SUVD_CGC_GATE__ENT_MASK
| UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK
| UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK
| UVD_SUVD_CGC_GATE__SITE_MASK
| UVD_SUVD_CGC_GATE__SRE_VP9_MASK
| UVD_SUVD_CGC_GATE__SCM_VP9_MASK
| UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK
| UVD_SUVD_CGC_GATE__SDB_VP9_MASK
| UVD_SUVD_CGC_GATE__IME_HEVC_MASK);
WREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_GATE, data);
data = RREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL);
data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
| UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
| UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
| UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
| UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
| UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
| UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
| UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
| UVD_SUVD_CGC_CTRL__IME_MODE_MASK
| UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
WREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL, data);
}
/**
* vcn_v4_0_5_disable_clock_gating_dpg_mode - disable VCN clock gating dpg mode
*
* @adev: amdgpu_device pointer
* @sram_sel: sram select
* @inst_idx: instance number index
* @indirect: indirectly write sram
*
* Disable clock gating for VCN block with dpg mode
*/
static void vcn_v4_0_5_disable_clock_gating_dpg_mode(struct amdgpu_device *adev, uint8_t sram_sel,
int inst_idx, uint8_t indirect)
{
uint32_t reg_data = 0;
if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
return;
/* enable sw clock gating control */
reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
UVD_CGC_CTRL__SYS_MODE_MASK |
UVD_CGC_CTRL__UDEC_MODE_MASK |
UVD_CGC_CTRL__MPEG2_MODE_MASK |
UVD_CGC_CTRL__REGS_MODE_MASK |
UVD_CGC_CTRL__RBC_MODE_MASK |
UVD_CGC_CTRL__LMI_MC_MODE_MASK |
UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
UVD_CGC_CTRL__IDCT_MODE_MASK |
UVD_CGC_CTRL__MPRD_MODE_MASK |
UVD_CGC_CTRL__MPC_MODE_MASK |
UVD_CGC_CTRL__LBSI_MODE_MASK |
UVD_CGC_CTRL__LRBBM_MODE_MASK |
UVD_CGC_CTRL__WCB_MODE_MASK |
UVD_CGC_CTRL__VCPU_MODE_MASK);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_CGC_CTRL), reg_data, sram_sel, indirect);
/* turn off clock gating */
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_CGC_GATE), 0, sram_sel, indirect);
/* turn on SUVD clock gating */
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_SUVD_CGC_GATE), 1, sram_sel, indirect);
/* turn on sw mode in UVD_SUVD_CGC_CTRL */
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect);
}
/**
* vcn_v4_0_5_enable_clock_gating - enable VCN clock gating
*
* @adev: amdgpu_device pointer
* @inst: instance number
*
* Enable clock gating for VCN block
*/
static void vcn_v4_0_5_enable_clock_gating(struct amdgpu_device *adev, int inst)
{
uint32_t data;
if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
return;
/* enable VCN CGC */
data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL);
data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data);
data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL);
data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK
| UVD_CGC_CTRL__UDEC_CM_MODE_MASK
| UVD_CGC_CTRL__UDEC_IT_MODE_MASK
| UVD_CGC_CTRL__UDEC_DB_MODE_MASK
| UVD_CGC_CTRL__UDEC_MP_MODE_MASK
| UVD_CGC_CTRL__SYS_MODE_MASK
| UVD_CGC_CTRL__UDEC_MODE_MASK
| UVD_CGC_CTRL__MPEG2_MODE_MASK
| UVD_CGC_CTRL__REGS_MODE_MASK
| UVD_CGC_CTRL__RBC_MODE_MASK
| UVD_CGC_CTRL__LMI_MC_MODE_MASK
| UVD_CGC_CTRL__LMI_UMC_MODE_MASK
| UVD_CGC_CTRL__IDCT_MODE_MASK
| UVD_CGC_CTRL__MPRD_MODE_MASK
| UVD_CGC_CTRL__MPC_MODE_MASK
| UVD_CGC_CTRL__LBSI_MODE_MASK
| UVD_CGC_CTRL__LRBBM_MODE_MASK
| UVD_CGC_CTRL__WCB_MODE_MASK
| UVD_CGC_CTRL__VCPU_MODE_MASK
| UVD_CGC_CTRL__MMSCH_MODE_MASK);
WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data);
data = RREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL);
data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
| UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
| UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
| UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
| UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
| UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
| UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
| UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
| UVD_SUVD_CGC_CTRL__IME_MODE_MASK
| UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
WREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL, data);
}
/**
* vcn_v4_0_5_start_dpg_mode - VCN start with dpg mode
*
* @adev: amdgpu_device pointer
* @inst_idx: instance number index
* @indirect: indirectly write sram
*
* Start VCN block with dpg mode
*/
static int vcn_v4_0_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
{
volatile struct amdgpu_vcn4_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
struct amdgpu_ring *ring;
uint32_t tmp;
/* disable register anti-hang mechanism */
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 1,
~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
/* enable dynamic power gating mode */
tmp = RREG32_SOC15(VCN, inst_idx, regUVD_POWER_STATUS);
tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK;
tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK;
WREG32_SOC15(VCN, inst_idx, regUVD_POWER_STATUS, tmp);
if (indirect)
adev->vcn.inst[inst_idx].dpg_sram_curr_addr =
(uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr;
/* enable clock gating */
vcn_v4_0_5_disable_clock_gating_dpg_mode(adev, 0, inst_idx, indirect);
/* enable VCPU clock */
tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
tmp |= UVD_VCPU_CNTL__CLK_EN_MASK | UVD_VCPU_CNTL__BLK_RST_MASK;
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_VCPU_CNTL), tmp, 0, indirect);
/* disable master interrupt */
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_MASTINT_EN), 0, 0, indirect);
/* setup regUVD_LMI_CTRL */
tmp = (UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
UVD_LMI_CTRL__REQ_MODE_MASK |
UVD_LMI_CTRL__CRC_RESET_MASK |
UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
(8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
0x00100000L);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_LMI_CTRL), tmp, 0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_MPC_CNTL),
0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_MPC_SET_MUXA0),
((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
(0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
(0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
(0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_MPC_SET_MUXB0),
((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
(0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
(0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
(0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_MPC_SET_MUX),
((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
(0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
(0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect);
vcn_v4_0_5_mc_resume_dpg_mode(adev, inst_idx, indirect);
tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_VCPU_CNTL), tmp, 0, indirect);
/* enable LMI MC and UMC channels */
tmp = 0x1f << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT;
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_LMI_CTRL2), tmp, 0, indirect);
/* enable master interrupt */
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_MASTINT_EN),
UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
if (indirect)
amdgpu_vcn_psp_update_sram(adev, inst_idx, 0);
ring = &adev->vcn.inst[inst_idx].ring_enc[0];
WREG32_SOC15(VCN, inst_idx, regUVD_RB_BASE_LO, ring->gpu_addr);
WREG32_SOC15(VCN, inst_idx, regUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
WREG32_SOC15(VCN, inst_idx, regUVD_RB_SIZE, ring->ring_size / 4);
tmp = RREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE);
tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK);
WREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE, tmp);
fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET;
WREG32_SOC15(VCN, inst_idx, regUVD_RB_RPTR, 0);
WREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR, 0);
tmp = RREG32_SOC15(VCN, inst_idx, regUVD_RB_RPTR);
WREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR, tmp);
ring->wptr = RREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR);
tmp = RREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE);
tmp |= VCN_RB_ENABLE__RB1_EN_MASK;
WREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE, tmp);
fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF);
WREG32_SOC15(VCN, inst_idx, regVCN_RB1_DB_CTRL,
ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT |
VCN_RB1_DB_CTRL__EN_MASK);
return 0;
}
/**
* vcn_v4_0_5_start - VCN start
*
* @adev: amdgpu_device pointer
*
* Start VCN block
*/
static int vcn_v4_0_5_start(struct amdgpu_device *adev)
{
volatile struct amdgpu_vcn4_fw_shared *fw_shared;
struct amdgpu_ring *ring;
uint32_t tmp;
int i, j, k, r;
if (adev->pm.dpm_enabled)
amdgpu_dpm_enable_uvd(adev, true);
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
if (adev->vcn.harvest_config & (1 << i))
continue;
fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
r = vcn_v4_0_5_start_dpg_mode(adev, i, adev->vcn.indirect_sram);
continue;
}
/* disable VCN power gating */
vcn_v4_0_5_disable_static_power_gating(adev, i);
/* set VCN status busy */
tmp = RREG32_SOC15(VCN, i, regUVD_STATUS) | UVD_STATUS__UVD_BUSY;
WREG32_SOC15(VCN, i, regUVD_STATUS, tmp);
/*SW clock gating */
vcn_v4_0_5_disable_clock_gating(adev, i);
/* enable VCPU clock */
WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL),
UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK);
/* disable master interrupt */
WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_MASTINT_EN), 0,
~UVD_MASTINT_EN__VCPU_EN_MASK);
/* enable LMI MC and UMC channels */
WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_LMI_CTRL2), 0,
~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
tmp = RREG32_SOC15(VCN, i, regUVD_SOFT_RESET);
tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
WREG32_SOC15(VCN, i, regUVD_SOFT_RESET, tmp);
/* setup regUVD_LMI_CTRL */
tmp = RREG32_SOC15(VCN, i, regUVD_LMI_CTRL);
WREG32_SOC15(VCN, i, regUVD_LMI_CTRL, tmp |
UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
/* setup regUVD_MPC_CNTL */
tmp = RREG32_SOC15(VCN, i, regUVD_MPC_CNTL);
tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
WREG32_SOC15(VCN, i, regUVD_MPC_CNTL, tmp);
/* setup UVD_MPC_SET_MUXA0 */
WREG32_SOC15(VCN, i, regUVD_MPC_SET_MUXA0,
((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
(0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
(0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
(0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
/* setup UVD_MPC_SET_MUXB0 */
WREG32_SOC15(VCN, i, regUVD_MPC_SET_MUXB0,
((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
(0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
(0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
(0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
/* setup UVD_MPC_SET_MUX */
WREG32_SOC15(VCN, i, regUVD_MPC_SET_MUX,
((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
(0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
(0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
vcn_v4_0_5_mc_resume(adev, i);
/* VCN global tiling registers */
WREG32_SOC15(VCN, i, regUVD_GFX10_ADDR_CONFIG,
adev->gfx.config.gb_addr_config);
/* unblock VCPU register access */
WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_RB_ARB_CTRL), 0,
~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
/* release VCPU reset to boot */
WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 0,
~UVD_VCPU_CNTL__BLK_RST_MASK);
for (j = 0; j < 10; ++j) {
uint32_t status;
for (k = 0; k < 100; ++k) {
status = RREG32_SOC15(VCN, i, regUVD_STATUS);
if (status & 2)
break;
mdelay(10);
if (amdgpu_emu_mode == 1)
msleep(1);
}
if (amdgpu_emu_mode == 1) {
r = -1;
if (status & 2) {
r = 0;
break;
}
} else {
r = 0;
if (status & 2)
break;
dev_err(adev->dev,
"VCN[%d] is not responding, trying to reset VCPU!!!\n", i);
WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL),
UVD_VCPU_CNTL__BLK_RST_MASK,
~UVD_VCPU_CNTL__BLK_RST_MASK);
mdelay(10);
WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 0,
~UVD_VCPU_CNTL__BLK_RST_MASK);
mdelay(10);
r = -1;
}
}
if (r) {
dev_err(adev->dev, "VCN[%d] is not responding, giving up!!!\n", i);
return r;
}
/* enable master interrupt */
WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_MASTINT_EN),
UVD_MASTINT_EN__VCPU_EN_MASK,
~UVD_MASTINT_EN__VCPU_EN_MASK);
/* clear the busy bit of VCN_STATUS */
WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_STATUS), 0,
~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
ring = &adev->vcn.inst[i].ring_enc[0];
WREG32_SOC15(VCN, i, regVCN_RB1_DB_CTRL,
ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT |
VCN_RB1_DB_CTRL__EN_MASK);
WREG32_SOC15(VCN, i, regUVD_RB_BASE_LO, ring->gpu_addr);
WREG32_SOC15(VCN, i, regUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
WREG32_SOC15(VCN, i, regUVD_RB_SIZE, ring->ring_size / 4);
tmp = RREG32_SOC15(VCN, i, regVCN_RB_ENABLE);
tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK);
WREG32_SOC15(VCN, i, regVCN_RB_ENABLE, tmp);
fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET;
WREG32_SOC15(VCN, i, regUVD_RB_RPTR, 0);
WREG32_SOC15(VCN, i, regUVD_RB_WPTR, 0);
tmp = RREG32_SOC15(VCN, i, regUVD_RB_RPTR);
WREG32_SOC15(VCN, i, regUVD_RB_WPTR, tmp);
ring->wptr = RREG32_SOC15(VCN, i, regUVD_RB_WPTR);
tmp = RREG32_SOC15(VCN, i, regVCN_RB_ENABLE);
tmp |= VCN_RB_ENABLE__RB1_EN_MASK;
WREG32_SOC15(VCN, i, regVCN_RB_ENABLE, tmp);
fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF);
}
return 0;
}
/**
* vcn_v4_0_5_stop_dpg_mode - VCN stop with dpg mode
*
* @adev: amdgpu_device pointer
* @inst_idx: instance number index
*
* Stop VCN block with dpg mode
*/
static void vcn_v4_0_5_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx)
{
uint32_t tmp;
/* Wait for power status to be 1 */
SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 1,
UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
/* wait for read ptr to be equal to write ptr */
tmp = RREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR);
SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_RB_RPTR, tmp, 0xFFFFFFFF);
SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 1,
UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
/* disable dynamic power gating mode */
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 0,
~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
}
/**
* vcn_v4_0_5_stop - VCN stop
*
* @adev: amdgpu_device pointer
*
* Stop VCN block
*/
static int vcn_v4_0_5_stop(struct amdgpu_device *adev)
{
volatile struct amdgpu_vcn4_fw_shared *fw_shared;
uint32_t tmp;
int i, r = 0;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
if (adev->vcn.harvest_config & (1 << i))
continue;
fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
fw_shared->sq.queue_mode |= FW_QUEUE_DPG_HOLD_OFF;
if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
vcn_v4_0_5_stop_dpg_mode(adev, i);
continue;
}
/* wait for vcn idle */
r = SOC15_WAIT_ON_RREG(VCN, i, regUVD_STATUS, UVD_STATUS__IDLE, 0x7);
if (r)
return r;
tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
UVD_LMI_STATUS__READ_CLEAN_MASK |
UVD_LMI_STATUS__WRITE_CLEAN_MASK |
UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
r = SOC15_WAIT_ON_RREG(VCN, i, regUVD_LMI_STATUS, tmp, tmp);
if (r)
return r;
/* disable LMI UMC channel */
tmp = RREG32_SOC15(VCN, i, regUVD_LMI_CTRL2);
tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
WREG32_SOC15(VCN, i, regUVD_LMI_CTRL2, tmp);
tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK |
UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
r = SOC15_WAIT_ON_RREG(VCN, i, regUVD_LMI_STATUS, tmp, tmp);
if (r)
return r;
/* block VCPU register access */
WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_RB_ARB_CTRL),
UVD_RB_ARB_CTRL__VCPU_DIS_MASK,
~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
/* reset VCPU */
WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL),
UVD_VCPU_CNTL__BLK_RST_MASK,
~UVD_VCPU_CNTL__BLK_RST_MASK);
/* disable VCPU clock */
WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 0,
~(UVD_VCPU_CNTL__CLK_EN_MASK));
/* apply soft reset */
tmp = RREG32_SOC15(VCN, i, regUVD_SOFT_RESET);
tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
WREG32_SOC15(VCN, i, regUVD_SOFT_RESET, tmp);
tmp = RREG32_SOC15(VCN, i, regUVD_SOFT_RESET);
tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
WREG32_SOC15(VCN, i, regUVD_SOFT_RESET, tmp);
/* clear status */
WREG32_SOC15(VCN, i, regUVD_STATUS, 0);
/* apply HW clock gating */
vcn_v4_0_5_enable_clock_gating(adev, i);
/* enable VCN power gating */
vcn_v4_0_5_enable_static_power_gating(adev, i);
}
if (adev->pm.dpm_enabled)
amdgpu_dpm_enable_uvd(adev, false);
return 0;
}
/**
* vcn_v4_0_5_pause_dpg_mode - VCN pause with dpg mode
*
* @adev: amdgpu_device pointer
* @inst_idx: instance number index
* @new_state: pause state
*
* Pause dpg mode for VCN block
*/
static int vcn_v4_0_5_pause_dpg_mode(struct amdgpu_device *adev, int inst_idx,
struct dpg_pause_state *new_state)
{
uint32_t reg_data = 0;
int ret_code;
/* pause/unpause if state is changed */
if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) {
DRM_DEV_DEBUG(adev->dev, "dpg pause state changed %d -> %d",
adev->vcn.inst[inst_idx].pause_state.fw_based, new_state->fw_based);
reg_data = RREG32_SOC15(VCN, inst_idx, regUVD_DPG_PAUSE) &
(~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
if (new_state->fw_based == VCN_DPG_STATE__PAUSE) {
ret_code = SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 0x1,
UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
if (!ret_code) {
/* pause DPG */
reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
WREG32_SOC15(VCN, inst_idx, regUVD_DPG_PAUSE, reg_data);
/* wait for ACK */
SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_DPG_PAUSE,
UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK,
UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS,
UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON,
UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
}
} else {
/* unpause dpg, no need to wait */
reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
WREG32_SOC15(VCN, inst_idx, regUVD_DPG_PAUSE, reg_data);
}
adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based;
}
return 0;
}
/**
* vcn_v4_0_5_unified_ring_get_rptr - get unified read pointer
*
* @ring: amdgpu_ring pointer
*
* Returns the current hardware unified read pointer
*/
static uint64_t vcn_v4_0_5_unified_ring_get_rptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
DRM_ERROR("wrong ring id is identified in %s", __func__);
return RREG32_SOC15(VCN, ring->me, regUVD_RB_RPTR);
}
/**
* vcn_v4_0_5_unified_ring_get_wptr - get unified write pointer
*
* @ring: amdgpu_ring pointer
*
* Returns the current hardware unified write pointer
*/
static uint64_t vcn_v4_0_5_unified_ring_get_wptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
DRM_ERROR("wrong ring id is identified in %s", __func__);
if (ring->use_doorbell)
return *ring->wptr_cpu_addr;
else
return RREG32_SOC15(VCN, ring->me, regUVD_RB_WPTR);
}
/**
* vcn_v4_0_5_unified_ring_set_wptr - set enc write pointer
*
* @ring: amdgpu_ring pointer
*
* Commits the enc write pointer to the hardware
*/
static void vcn_v4_0_5_unified_ring_set_wptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
DRM_ERROR("wrong ring id is identified in %s", __func__);
if (ring->use_doorbell) {
*ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
} else {
WREG32_SOC15(VCN, ring->me, regUVD_RB_WPTR, lower_32_bits(ring->wptr));
}
}
static const struct amdgpu_ring_funcs vcn_v4_0_5_unified_ring_vm_funcs = {
.type = AMDGPU_RING_TYPE_VCN_ENC,
.align_mask = 0x3f,
.nop = VCN_ENC_CMD_NO_OP,
.get_rptr = vcn_v4_0_5_unified_ring_get_rptr,
.get_wptr = vcn_v4_0_5_unified_ring_get_wptr,
.set_wptr = vcn_v4_0_5_unified_ring_set_wptr,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
4 + /* vcn_v2_0_enc_ring_emit_vm_flush */
5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */
1, /* vcn_v2_0_enc_ring_insert_end */
.emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */
.emit_ib = vcn_v2_0_enc_ring_emit_ib,
.emit_fence = vcn_v2_0_enc_ring_emit_fence,
.emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush,
.test_ring = amdgpu_vcn_enc_ring_test_ring,
.test_ib = amdgpu_vcn_unified_ring_test_ib,
.insert_nop = amdgpu_ring_insert_nop,
.insert_end = vcn_v2_0_enc_ring_insert_end,
.pad_ib = amdgpu_ring_generic_pad_ib,
.begin_use = amdgpu_vcn_ring_begin_use,
.end_use = amdgpu_vcn_ring_end_use,
.emit_wreg = vcn_v2_0_enc_ring_emit_wreg,
.emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait,
.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
};
/**
* vcn_v4_0_5_set_unified_ring_funcs - set unified ring functions
*
* @adev: amdgpu_device pointer
*
* Set unified ring functions
*/
static void vcn_v4_0_5_set_unified_ring_funcs(struct amdgpu_device *adev)
{
int i;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
if (adev->vcn.harvest_config & (1 << i))
continue;
adev->vcn.inst[i].ring_enc[0].funcs = &vcn_v4_0_5_unified_ring_vm_funcs;
adev->vcn.inst[i].ring_enc[0].me = i;
}
}
/**
* vcn_v4_0_5_is_idle - check VCN block is idle
*
* @handle: amdgpu_device pointer
*
* Check whether VCN block is idle
*/
static bool vcn_v4_0_5_is_idle(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int i, ret = 1;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
if (adev->vcn.harvest_config & (1 << i))
continue;
ret &= (RREG32_SOC15(VCN, i, regUVD_STATUS) == UVD_STATUS__IDLE);
}
return ret;
}
/**
* vcn_v4_0_5_wait_for_idle - wait for VCN block idle
*
* @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
*
* Wait for VCN block idle
*/
static int vcn_v4_0_5_wait_for_idle(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
int i, ret = 0;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
if (adev->vcn.harvest_config & (1 << i))
continue;
ret = SOC15_WAIT_ON_RREG(VCN, i, regUVD_STATUS, UVD_STATUS__IDLE,
UVD_STATUS__IDLE);
if (ret)
return ret;
}
return ret;
}
/**
* vcn_v4_0_5_set_clockgating_state - set VCN block clockgating state
*
* @handle: amdgpu_device pointer
* @state: clock gating state
*
* Set VCN block clockgating state
*/
static int vcn_v4_0_5_set_clockgating_state(void *handle, enum amd_clockgating_state state)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
int i;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
if (adev->vcn.harvest_config & (1 << i))
continue;
if (enable) {
if (RREG32_SOC15(VCN, i, regUVD_STATUS) != UVD_STATUS__IDLE)
return -EBUSY;
vcn_v4_0_5_enable_clock_gating(adev, i);
} else {
vcn_v4_0_5_disable_clock_gating(adev, i);
}
}
return 0;
}
/**
* vcn_v4_0_5_set_powergating_state - set VCN block powergating state
*
* @handle: amdgpu_device pointer
* @state: power gating state
*
* Set VCN block powergating state
*/
static int vcn_v4_0_5_set_powergating_state(void *handle, enum amd_powergating_state state)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int ret;
if (state == adev->vcn.cur_state)
return 0;
if (state == AMD_PG_STATE_GATE)
ret = vcn_v4_0_5_stop(adev);
else
ret = vcn_v4_0_5_start(adev);
if (!ret)
adev->vcn.cur_state = state;
return ret;
}
/**
* vcn_v4_0_5_process_interrupt - process VCN block interrupt
*
* @adev: amdgpu_device pointer
* @source: interrupt sources
* @entry: interrupt entry from clients and sources
*
* Process VCN block interrupt
*/
static int vcn_v4_0_5_process_interrupt(struct amdgpu_device *adev, struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
{
uint32_t ip_instance;
switch (entry->client_id) {
case SOC15_IH_CLIENTID_VCN:
ip_instance = 0;
break;
case SOC15_IH_CLIENTID_VCN1:
ip_instance = 1;
break;
default:
DRM_ERROR("Unhandled client id: %d\n", entry->client_id);
return 0;
}
DRM_DEBUG("IH: VCN TRAP\n");
switch (entry->src_id) {
case VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE:
amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]);
break;
case VCN_4_0__SRCID_UVD_POISON:
amdgpu_vcn_process_poison_irq(adev, source, entry);
break;
default:
DRM_ERROR("Unhandled interrupt: %d %d\n",
entry->src_id, entry->src_data[0]);
break;
}
return 0;
}
static const struct amdgpu_irq_src_funcs vcn_v4_0_5_irq_funcs = {
.process = vcn_v4_0_5_process_interrupt,
};
/**
* vcn_v4_0_5_set_irq_funcs - set VCN block interrupt irq functions
*
* @adev: amdgpu_device pointer
*
* Set VCN block interrupt irq functions
*/
static void vcn_v4_0_5_set_irq_funcs(struct amdgpu_device *adev)
{
int i;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
if (adev->vcn.harvest_config & (1 << i))
continue;
adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1;
adev->vcn.inst[i].irq.funcs = &vcn_v4_0_5_irq_funcs;
}
}
static void vcn_v4_0_5_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
{
struct amdgpu_device *adev = ip_block->adev;
int i, j;
uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_4_0_5);
uint32_t inst_off, is_powered;
if (!adev->vcn.ip_dump)
return;
drm_printf(p, "num_instances:%d\n", adev->vcn.num_vcn_inst);
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
if (adev->vcn.harvest_config & (1 << i)) {
drm_printf(p, "\nHarvested Instance:VCN%d Skipping dump\n", i);
continue;
}
inst_off = i * reg_count;
is_powered = (adev->vcn.ip_dump[inst_off] &
UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
if (is_powered) {
drm_printf(p, "\nActive Instance:VCN%d\n", i);
for (j = 0; j < reg_count; j++)
drm_printf(p, "%-50s \t 0x%08x\n", vcn_reg_list_4_0_5[j].reg_name,
adev->vcn.ip_dump[inst_off + j]);
} else {
drm_printf(p, "\nInactive Instance:VCN%d\n", i);
}
}
}
static void vcn_v4_0_5_dump_ip_state(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
int i, j;
bool is_powered;
uint32_t inst_off;
uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_4_0_5);
if (!adev->vcn.ip_dump)
return;
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
if (adev->vcn.harvest_config & (1 << i))
continue;
inst_off = i * reg_count;
/* mmUVD_POWER_STATUS is always readable and is first element of the array */
adev->vcn.ip_dump[inst_off] = RREG32_SOC15(VCN, i, regUVD_POWER_STATUS);
is_powered = (adev->vcn.ip_dump[inst_off] &
UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
if (is_powered)
for (j = 1; j < reg_count; j++)
adev->vcn.ip_dump[inst_off + j] =
RREG32(SOC15_REG_ENTRY_OFFSET_INST(vcn_reg_list_4_0_5[j],
i));
}
}
static const struct amd_ip_funcs vcn_v4_0_5_ip_funcs = {
.name = "vcn_v4_0_5",
.early_init = vcn_v4_0_5_early_init,
.sw_init = vcn_v4_0_5_sw_init,
.sw_fini = vcn_v4_0_5_sw_fini,
.hw_init = vcn_v4_0_5_hw_init,
.hw_fini = vcn_v4_0_5_hw_fini,
.suspend = vcn_v4_0_5_suspend,
.resume = vcn_v4_0_5_resume,
.is_idle = vcn_v4_0_5_is_idle,
.wait_for_idle = vcn_v4_0_5_wait_for_idle,
.set_clockgating_state = vcn_v4_0_5_set_clockgating_state,
.set_powergating_state = vcn_v4_0_5_set_powergating_state,
.dump_ip_state = vcn_v4_0_5_dump_ip_state,
.print_ip_state = vcn_v4_0_5_print_ip_state,
};
const struct amdgpu_ip_block_version vcn_v4_0_5_ip_block = {
.type = AMD_IP_BLOCK_TYPE_VCN,
.major = 4,
.minor = 0,
.rev = 5,
.funcs = &vcn_v4_0_5_ip_funcs,
};
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