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linux/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
Rodrigo Siqueira 6530748485 drm/amdgpu: Remove volatile references from VCN 
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Rodrigo Siqueira <siqueira@igalia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-09-15 16:51:25 -04:00

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/*
* Copyright 2019 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_vcn.h"
#include "amdgpu_pm.h"
#include "soc15.h"
#include "soc15d.h"
#include "vcn_v2_0.h"
#include "mmsch_v1_0.h"
#include "vcn_v2_5.h"
#include "vcn/vcn_2_5_offset.h"
#include "vcn/vcn_2_5_sh_mask.h"
#include "ivsrcid/vcn/irqsrcs_vcn_2_0.h"
#define VCN_VID_SOC_ADDRESS_2_0 0x1fa00
#define VCN1_VID_SOC_ADDRESS_3_0 0x48200
#define VCN1_AON_SOC_ADDRESS_3_0 0x48000
#define mmUVD_CONTEXT_ID_INTERNAL_OFFSET 0x27
#define mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET 0x0f
#define mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET 0x10
#define mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET 0x11
#define mmUVD_NO_OP_INTERNAL_OFFSET 0x29
#define mmUVD_GP_SCRATCH8_INTERNAL_OFFSET 0x66
#define mmUVD_SCRATCH9_INTERNAL_OFFSET 0xc01d
#define mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET 0x431
#define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET 0x3b4
#define mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x3b5
#define mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET 0x25c
#define VCN25_MAX_HW_INSTANCES_ARCTURUS 2
static const struct amdgpu_hwip_reg_entry vcn_reg_list_2_5[] = {
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_POWER_STATUS),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_POWER_STATUS),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_STATUS),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_CONTEXT_ID),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_CONTEXT_ID2),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_GPCOM_VCPU_DATA0),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_GPCOM_VCPU_DATA1),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_GPCOM_VCPU_CMD),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI2),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO2),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI3),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO3),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI4),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO4),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR2),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR2),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR3),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR3),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR4),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR4),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE2),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE3),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE4),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_PGFSM_CONFIG),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_PGFSM_STATUS),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_LMA_CTL),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_LMA_DATA),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_LMA_MASK),
SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_PAUSE)
};
static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev);
static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev);
static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev);
static int vcn_v2_5_set_pg_state(struct amdgpu_vcn_inst *vinst,
enum amd_powergating_state state);
static int vcn_v2_5_pause_dpg_mode(struct amdgpu_vcn_inst *vinst,
struct dpg_pause_state *new_state);
static int vcn_v2_5_sriov_start(struct amdgpu_device *adev);
static void vcn_v2_5_set_ras_funcs(struct amdgpu_device *adev);
static int vcn_v2_5_reset(struct amdgpu_vcn_inst *vinst);
static int amdgpu_ih_clientid_vcns[] = {
SOC15_IH_CLIENTID_VCN,
SOC15_IH_CLIENTID_VCN1
};
static void vcn_v2_5_idle_work_handler(struct work_struct *work)
{
struct amdgpu_vcn_inst *vcn_inst =
container_of(work, struct amdgpu_vcn_inst, idle_work.work);
struct amdgpu_device *adev = vcn_inst->adev;
unsigned int fences = 0, fence[AMDGPU_MAX_VCN_INSTANCES] = {0};
unsigned int i, j;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
struct amdgpu_vcn_inst *v = &adev->vcn.inst[i];
if (adev->vcn.harvest_config & (1 << i))
continue;
for (j = 0; j < v->num_enc_rings; ++j)
fence[i] += amdgpu_fence_count_emitted(&v->ring_enc[j]);
/* Only set DPG pause for VCN3 or below, VCN4 and above will be handled by FW */
if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG &&
!v->using_unified_queue) {
struct dpg_pause_state new_state;
if (fence[i] ||
unlikely(atomic_read(&v->dpg_enc_submission_cnt)))
new_state.fw_based = VCN_DPG_STATE__PAUSE;
else
new_state.fw_based = VCN_DPG_STATE__UNPAUSE;
v->pause_dpg_mode(v, &new_state);
}
fence[i] += amdgpu_fence_count_emitted(&v->ring_dec);
fences += fence[i];
}
if (!fences && !atomic_read(&adev->vcn.inst[0].total_submission_cnt)) {
amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
AMD_PG_STATE_GATE);
amdgpu_vcn_put_profile(adev);
} else {
schedule_delayed_work(&adev->vcn.inst[0].idle_work, VCN_IDLE_TIMEOUT);
}
}
static void vcn_v2_5_ring_begin_use(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_vcn_inst *v = &adev->vcn.inst[ring->me];
atomic_inc(&adev->vcn.inst[0].total_submission_cnt);
cancel_delayed_work_sync(&adev->vcn.inst[0].idle_work);
/* We can safely return early here because we've cancelled the
* the delayed work so there is no one else to set it to false
* and we don't care if someone else sets it to true.
*/
mutex_lock(&adev->vcn.inst[0].vcn_pg_lock);
amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
AMD_PG_STATE_UNGATE);
/* Only set DPG pause for VCN3 or below, VCN4 and above will be handled by FW */
if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG &&
!v->using_unified_queue) {
struct dpg_pause_state new_state;
if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC) {
atomic_inc(&v->dpg_enc_submission_cnt);
new_state.fw_based = VCN_DPG_STATE__PAUSE;
} else {
unsigned int fences = 0;
unsigned int i;
for (i = 0; i < v->num_enc_rings; ++i)
fences += amdgpu_fence_count_emitted(&v->ring_enc[i]);
if (fences || atomic_read(&v->dpg_enc_submission_cnt))
new_state.fw_based = VCN_DPG_STATE__PAUSE;
else
new_state.fw_based = VCN_DPG_STATE__UNPAUSE;
}
v->pause_dpg_mode(v, &new_state);
}
mutex_unlock(&adev->vcn.inst[0].vcn_pg_lock);
amdgpu_vcn_get_profile(adev);
}
static void vcn_v2_5_ring_end_use(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
/* Only set DPG pause for VCN3 or below, VCN4 and above will be handled by FW */
if (ring->adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG &&
ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC &&
!adev->vcn.inst[ring->me].using_unified_queue)
atomic_dec(&adev->vcn.inst[ring->me].dpg_enc_submission_cnt);
atomic_dec(&adev->vcn.inst[0].total_submission_cnt);
schedule_delayed_work(&adev->vcn.inst[0].idle_work,
VCN_IDLE_TIMEOUT);
}
/**
* vcn_v2_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_v2_5_early_init(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
int i, r;
if (amdgpu_sriov_vf(adev)) {
adev->vcn.num_vcn_inst = 2;
adev->vcn.harvest_config = 0;
for (i = 0; i < adev->vcn.num_vcn_inst; i++)
adev->vcn.inst[i].num_enc_rings = 1;
} else {
u32 harvest;
int i;
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
harvest = RREG32_SOC15(VCN, i, mmCC_UVD_HARVESTING);
if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK)
adev->vcn.harvest_config |= 1 << i;
adev->vcn.inst[i].num_enc_rings = 2;
}
if (adev->vcn.harvest_config == (AMDGPU_VCN_HARVEST_VCN0 |
AMDGPU_VCN_HARVEST_VCN1))
/* both instances are harvested, disable the block */
return -ENOENT;
}
vcn_v2_5_set_dec_ring_funcs(adev);
vcn_v2_5_set_enc_ring_funcs(adev);
vcn_v2_5_set_irq_funcs(adev);
vcn_v2_5_set_ras_funcs(adev);
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
adev->vcn.inst[i].set_pg_state = vcn_v2_5_set_pg_state;
r = amdgpu_vcn_early_init(adev, i);
if (r)
return r;
}
return 0;
}
/**
* vcn_v2_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_v2_5_sw_init(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_ring *ring;
int i, j, r;
struct amdgpu_device *adev = ip_block->adev;
for (j = 0; j < adev->vcn.num_vcn_inst; j++) {
struct amdgpu_fw_shared *fw_shared;
if (adev->vcn.harvest_config & (1 << j))
continue;
/* VCN DEC TRAP */
r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j],
VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst[j].irq);
if (r)
return r;
/* VCN ENC TRAP */
for (i = 0; i < adev->vcn.inst[j].num_enc_rings; ++i) {
r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j],
i + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[j].irq);
if (r)
return r;
}
/* VCN POISON TRAP */
r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j],
VCN_2_6__SRCID_UVD_POISON, &adev->vcn.inst[j].ras_poison_irq);
if (r)
return r;
r = amdgpu_vcn_sw_init(adev, j);
if (r)
return r;
/* Override the work func */
adev->vcn.inst[j].idle_work.work.func = vcn_v2_5_idle_work_handler;
amdgpu_vcn_setup_ucode(adev, j);
r = amdgpu_vcn_resume(adev, j);
if (r)
return r;
adev->vcn.inst[j].internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET;
adev->vcn.inst[j].internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET;
adev->vcn.inst[j].internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET;
adev->vcn.inst[j].internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET;
adev->vcn.inst[j].internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET;
adev->vcn.inst[j].internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET;
adev->vcn.inst[j].internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET;
adev->vcn.inst[j].external.scratch9 = SOC15_REG_OFFSET(VCN, j, mmUVD_SCRATCH9);
adev->vcn.inst[j].internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET;
adev->vcn.inst[j].external.data0 = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_DATA0);
adev->vcn.inst[j].internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET;
adev->vcn.inst[j].external.data1 = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_DATA1);
adev->vcn.inst[j].internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET;
adev->vcn.inst[j].external.cmd = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_CMD);
adev->vcn.inst[j].internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET;
adev->vcn.inst[j].external.nop = SOC15_REG_OFFSET(VCN, j, mmUVD_NO_OP);
ring = &adev->vcn.inst[j].ring_dec;
ring->use_doorbell = true;
ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
(amdgpu_sriov_vf(adev) ? 2*j : 8*j);
if (amdgpu_ip_version(adev, UVD_HWIP, 0) == IP_VERSION(2, 5, 0))
ring->vm_hub = AMDGPU_MMHUB1(0);
else
ring->vm_hub = AMDGPU_MMHUB0(0);
sprintf(ring->name, "vcn_dec_%d", j);
r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[j].irq,
0, AMDGPU_RING_PRIO_DEFAULT, NULL);
if (r)
return r;
for (i = 0; i < adev->vcn.inst[j].num_enc_rings; ++i) {
enum amdgpu_ring_priority_level hw_prio = amdgpu_vcn_get_enc_ring_prio(i);
ring = &adev->vcn.inst[j].ring_enc[i];
ring->use_doorbell = true;
ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
(amdgpu_sriov_vf(adev) ? (1 + i + 2*j) : (2 + i + 8*j));
if (amdgpu_ip_version(adev, UVD_HWIP, 0) ==
IP_VERSION(2, 5, 0))
ring->vm_hub = AMDGPU_MMHUB1(0);
else
ring->vm_hub = AMDGPU_MMHUB0(0);
sprintf(ring->name, "vcn_enc_%d.%d", j, i);
r = amdgpu_ring_init(adev, ring, 512,
&adev->vcn.inst[j].irq, 0,
hw_prio, NULL);
if (r)
return r;
}
fw_shared = adev->vcn.inst[j].fw_shared.cpu_addr;
fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_VCN_MULTI_QUEUE_FLAG);
if (amdgpu_vcnfw_log)
amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]);
if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
adev->vcn.inst[j].pause_dpg_mode = vcn_v2_5_pause_dpg_mode;
adev->vcn.inst[j].reset = vcn_v2_5_reset;
}
adev->vcn.supported_reset =
amdgpu_get_soft_full_reset_mask(&adev->vcn.inst[0].ring_enc[0]);
if (!amdgpu_sriov_vf(adev))
adev->vcn.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
if (amdgpu_sriov_vf(adev)) {
r = amdgpu_virt_alloc_mm_table(adev);
if (r)
return r;
}
r = amdgpu_vcn_ras_sw_init(adev);
if (r)
return r;
r = amdgpu_vcn_reg_dump_init(adev, vcn_reg_list_2_5, ARRAY_SIZE(vcn_reg_list_2_5));
if (r)
return r;
r = amdgpu_vcn_sysfs_reset_mask_init(adev);
if (r)
return r;
return 0;
}
/**
* vcn_v2_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_v2_5_sw_fini(struct amdgpu_ip_block *ip_block)
{
int i, r, idx;
struct amdgpu_device *adev = ip_block->adev;
struct amdgpu_fw_shared *fw_shared;
if (drm_dev_enter(adev_to_drm(adev), &idx)) {
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->present_flag_0 = 0;
}
drm_dev_exit(idx);
}
if (amdgpu_sriov_vf(adev))
amdgpu_virt_free_mm_table(adev);
amdgpu_vcn_sysfs_reset_mask_fini(adev);
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
r = amdgpu_vcn_suspend(adev, i);
if (r)
return r;
amdgpu_vcn_sw_fini(adev, i);
}
return 0;
}
/**
* vcn_v2_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_v2_5_hw_init(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
struct amdgpu_ring *ring;
int i, j, r = 0;
if (amdgpu_sriov_vf(adev))
r = vcn_v2_5_sriov_start(adev);
for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
if (adev->vcn.harvest_config & (1 << j))
continue;
if (amdgpu_sriov_vf(adev)) {
adev->vcn.inst[j].ring_enc[0].sched.ready = true;
adev->vcn.inst[j].ring_enc[1].sched.ready = false;
adev->vcn.inst[j].ring_enc[2].sched.ready = false;
adev->vcn.inst[j].ring_dec.sched.ready = true;
} else {
ring = &adev->vcn.inst[j].ring_dec;
adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
ring->doorbell_index, j);
r = amdgpu_ring_test_helper(ring);
if (r)
return r;
for (i = 0; i < adev->vcn.inst[j].num_enc_rings; ++i) {
ring = &adev->vcn.inst[j].ring_enc[i];
r = amdgpu_ring_test_helper(ring);
if (r)
return r;
}
}
}
return r;
}
/**
* vcn_v2_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_v2_5_hw_fini(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
int i;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[i];
if (adev->vcn.harvest_config & (1 << i))
continue;
cancel_delayed_work_sync(&vinst->idle_work);
if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
(vinst->cur_state != AMD_PG_STATE_GATE &&
RREG32_SOC15(VCN, i, mmUVD_STATUS)))
vinst->set_pg_state(vinst, AMD_PG_STATE_GATE);
if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN))
amdgpu_irq_put(adev, &vinst->ras_poison_irq, 0);
}
return 0;
}
/**
* vcn_v2_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_v2_5_suspend(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
int r, i;
r = vcn_v2_5_hw_fini(ip_block);
if (r)
return r;
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
r = amdgpu_vcn_suspend(ip_block->adev, i);
if (r)
return r;
}
return 0;
}
/**
* vcn_v2_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_v2_5_resume(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
int r, i;
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
r = amdgpu_vcn_resume(ip_block->adev, i);
if (r)
return r;
}
r = vcn_v2_5_hw_init(ip_block);
return r;
}
/**
* vcn_v2_5_mc_resume - memory controller programming
*
* @vinst: VCN instance
*
* Let the VCN memory controller know it's offsets
*/
static void vcn_v2_5_mc_resume(struct amdgpu_vcn_inst *vinst)
{
struct amdgpu_device *adev = vinst->adev;
int i = vinst->inst;
uint32_t size;
uint32_t offset;
if (adev->vcn.harvest_config & (1 << i))
return;
size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.inst[i].fw->size + 4);
/* cache window 0: fw */
if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo));
WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi));
WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0, 0);
offset = 0;
} else {
WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
lower_32_bits(adev->vcn.inst[i].gpu_addr));
WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
upper_32_bits(adev->vcn.inst[i].gpu_addr));
offset = size;
WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0,
AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
}
WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE0, size);
/* cache window 1: stack */
WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
lower_32_bits(adev->vcn.inst[i].gpu_addr + offset));
WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
upper_32_bits(adev->vcn.inst[i].gpu_addr + offset));
WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET1, 0);
WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE);
/* cache window 2: context */
WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
lower_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
upper_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET2, 0);
WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE);
/* non-cache window */
WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW,
lower_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr));
WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH,
upper_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr));
WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_OFFSET0, 0);
WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_SIZE0,
AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)));
}
static void vcn_v2_5_mc_resume_dpg_mode(struct amdgpu_vcn_inst *vinst,
bool indirect)
{
struct amdgpu_device *adev = vinst->adev;
int inst_idx = vinst->inst;
uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.inst[inst_idx].fw->size + 4);
uint32_t offset;
/* 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, 0, mmUVD_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, 0, mmUVD_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, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
} else {
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
}
offset = 0;
} else {
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_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, 0, mmUVD_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, 0, mmUVD_VCPU_CACHE_OFFSET0),
AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect);
}
if (!indirect)
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect);
else
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_VCPU_CACHE_SIZE0), 0, 0, indirect);
/* cache window 1: stack */
if (!indirect) {
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_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, 0, mmUVD_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, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
} else {
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
}
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect);
/* cache window 2: context */
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_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, 0, mmUVD_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, 0, mmUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect);
/* non-cache window */
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_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, 0, mmUVD_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, 0, mmUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_VCPU_NONCACHE_SIZE0),
AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)), 0, indirect);
/* VCN global tiling registers */
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_GFX8_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);
}
/**
* vcn_v2_5_disable_clock_gating - disable VCN clock gating
*
* @vinst: VCN instance
*
* Disable clock gating for VCN block
*/
static void vcn_v2_5_disable_clock_gating(struct amdgpu_vcn_inst *vinst)
{
struct amdgpu_device *adev = vinst->adev;
int i = vinst->inst;
uint32_t data;
if (adev->vcn.harvest_config & (1 << i))
return;
/* UVD disable CGC */
data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
else
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, i, mmUVD_CGC_CTRL, data);
data = RREG32_SOC15(VCN, i, mmUVD_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, i, mmUVD_CGC_GATE, data);
SOC15_WAIT_ON_RREG(VCN, i, mmUVD_CGC_GATE, 0, 0xFFFFFFFF);
data = RREG32_SOC15(VCN, i, mmUVD_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, i, mmUVD_CGC_CTRL, data);
/* turn on */
data = RREG32_SOC15(VCN, i, mmUVD_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, i, mmUVD_SUVD_CGC_GATE, data);
data = RREG32_SOC15(VCN, i, mmUVD_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, i, mmUVD_SUVD_CGC_CTRL, data);
}
static void vcn_v2_5_clock_gating_dpg_mode(struct amdgpu_vcn_inst *vinst,
uint8_t sram_sel, uint8_t indirect)
{
struct amdgpu_device *adev = vinst->adev;
int inst_idx = vinst->inst;
uint32_t reg_data = 0;
/* enable sw clock gating control */
if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
else
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 |
UVD_CGC_CTRL__MMSCH_MODE_MASK);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_CGC_CTRL), reg_data, sram_sel, indirect);
/* turn off clock gating */
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_CGC_GATE), 0, sram_sel, indirect);
/* turn on SUVD clock gating */
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_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, 0, mmUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect);
}
/**
* vcn_v2_5_enable_clock_gating - enable VCN clock gating
*
* @vinst: VCN instance
*
* Enable clock gating for VCN block
*/
static void vcn_v2_5_enable_clock_gating(struct amdgpu_vcn_inst *vinst)
{
struct amdgpu_device *adev = vinst->adev;
int i = vinst->inst;
uint32_t data = 0;
if (adev->vcn.harvest_config & (1 << i))
return;
/* enable UVD CGC */
data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
else
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, i, mmUVD_CGC_CTRL, data);
data = RREG32_SOC15(VCN, i, mmUVD_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);
WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
data = RREG32_SOC15(VCN, i, mmUVD_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, i, mmUVD_SUVD_CGC_CTRL, data);
}
static void vcn_v2_6_enable_ras(struct amdgpu_vcn_inst *vinst,
bool indirect)
{
struct amdgpu_device *adev = vinst->adev;
int inst_idx = vinst->inst;
uint32_t tmp;
if (amdgpu_ip_version(adev, UVD_HWIP, 0) != IP_VERSION(2, 6, 0))
return;
tmp = VCN_RAS_CNTL__VCPU_VCODEC_REARM_MASK |
VCN_RAS_CNTL__VCPU_VCODEC_IH_EN_MASK |
VCN_RAS_CNTL__VCPU_VCODEC_PMI_EN_MASK |
VCN_RAS_CNTL__VCPU_VCODEC_STALL_EN_MASK;
WREG32_SOC15_DPG_MODE(inst_idx,
SOC15_DPG_MODE_OFFSET(VCN, 0, mmVCN_RAS_CNTL),
tmp, 0, indirect);
tmp = UVD_VCPU_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK;
WREG32_SOC15_DPG_MODE(inst_idx,
SOC15_DPG_MODE_OFFSET(VCN, 0, mmUVD_VCPU_INT_EN),
tmp, 0, indirect);
tmp = UVD_SYS_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK;
WREG32_SOC15_DPG_MODE(inst_idx,
SOC15_DPG_MODE_OFFSET(VCN, 0, mmUVD_SYS_INT_EN),
tmp, 0, indirect);
}
static int vcn_v2_5_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect)
{
struct amdgpu_device *adev = vinst->adev;
int inst_idx = vinst->inst;
struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
struct amdgpu_ring *ring;
uint32_t rb_bufsz, tmp;
int ret;
/* disable register anti-hang mechanism */
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1,
~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
/* enable dynamic power gating mode */
tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS);
tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK;
tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK;
WREG32_SOC15(VCN, inst_idx, mmUVD_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_v2_5_clock_gating_dpg_mode(vinst, 0, indirect);
/* enable VCPU clock */
tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
tmp |= UVD_VCPU_CNTL__BLK_RST_MASK;
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect);
/* disable master interupt */
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_MASTINT_EN), 0, 0, indirect);
/* setup mmUVD_LMI_CTRL */
tmp = (0x8 | 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, 0, mmUVD_LMI_CTRL), tmp, 0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_MPC_CNTL),
0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_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, 0, mmUVD_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, 0, mmUVD_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_v2_5_mc_resume_dpg_mode(vinst, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_REG_XX_MASK), 0x10, 0, indirect);
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_RBC_XX_IB_REG_CHECK), 0x3, 0, indirect);
/* enable LMI MC and UMC channels */
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_LMI_CTRL2), 0, 0, indirect);
vcn_v2_6_enable_ras(vinst, indirect);
/* unblock VCPU register access */
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_RB_ARB_CTRL), 0, 0, 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, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect);
/* enable master interrupt */
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_MASTINT_EN),
UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
if (indirect) {
ret = amdgpu_vcn_psp_update_sram(adev, inst_idx, 0);
if (ret) {
dev_err(adev->dev, "vcn sram load failed %d\n", ret);
return ret;
}
}
ring = &adev->vcn.inst[inst_idx].ring_dec;
/* force RBC into idle state */
rb_bufsz = order_base_2(ring->ring_size);
tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_CNTL, tmp);
/* Stall DPG before WPTR/RPTR reset */
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK,
~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET;
/* set the write pointer delay */
WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR_CNTL, 0);
/* set the wb address */
WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR_ADDR,
(upper_32_bits(ring->gpu_addr) >> 2));
/* program the RB_BASE for ring buffer */
WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
lower_32_bits(ring->gpu_addr));
WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
upper_32_bits(ring->gpu_addr));
/* Initialize the ring buffer's read and write pointers */
WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, 0);
WREG32_SOC15(VCN, inst_idx, mmUVD_SCRATCH2, 0);
ring->wptr = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR);
WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR,
lower_32_bits(ring->wptr));
fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET;
/* Unstall DPG */
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
/* Keeping one read-back to ensure all register writes are done,
* otherwise it may introduce race conditions.
*/
RREG32_SOC15(VCN, inst_idx, mmUVD_STATUS);
return 0;
}
static int vcn_v2_5_start(struct amdgpu_vcn_inst *vinst)
{
struct amdgpu_device *adev = vinst->adev;
int i = vinst->inst;
struct amdgpu_fw_shared *fw_shared =
adev->vcn.inst[i].fw_shared.cpu_addr;
struct amdgpu_ring *ring;
uint32_t rb_bufsz, tmp;
int j, k, r;
if (adev->vcn.harvest_config & (1 << i))
return 0;
if (adev->pm.dpm_enabled)
amdgpu_dpm_enable_vcn(adev, true, i);
if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
return vcn_v2_5_start_dpg_mode(vinst, adev->vcn.inst[i].indirect_sram);
/* disable register anti-hang mechanism */
WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS), 0,
~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
/* set uvd status busy */
tmp = RREG32_SOC15(VCN, i, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY;
WREG32_SOC15(VCN, i, mmUVD_STATUS, tmp);
if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
return 0;
/* SW clock gating */
vcn_v2_5_disable_clock_gating(vinst);
/* enable VCPU clock */
WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK);
/* disable master interrupt */
WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 0,
~UVD_MASTINT_EN__VCPU_EN_MASK);
/* setup mmUVD_LMI_CTRL */
tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL);
tmp &= ~0xff;
WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL, tmp | 0x8|
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 mmUVD_MPC_CNTL */
tmp = RREG32_SOC15(VCN, i, mmUVD_MPC_CNTL);
tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
WREG32_SOC15(VCN, i, mmUVD_MPC_CNTL, tmp);
/* setup UVD_MPC_SET_MUXA0 */
WREG32_SOC15(VCN, i, mmUVD_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, mmUVD_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 mmUVD_MPC_SET_MUX */
WREG32_SOC15(VCN, i, mmUVD_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_v2_5_mc_resume(vinst);
/* VCN global tiling registers */
WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG,
adev->gfx.config.gb_addr_config);
WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG,
adev->gfx.config.gb_addr_config);
/* enable LMI MC and UMC channels */
WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_CTRL2), 0,
~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
/* unblock VCPU register access */
WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 0,
~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
~UVD_VCPU_CNTL__BLK_RST_MASK);
for (k = 0; k < 10; ++k) {
uint32_t status;
for (j = 0; j < 100; ++j) {
status = RREG32_SOC15(VCN, i, mmUVD_STATUS);
if (status & 2)
break;
if (amdgpu_emu_mode == 1)
msleep(500);
else
mdelay(10);
}
r = 0;
if (status & 2)
break;
DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n");
WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
UVD_VCPU_CNTL__BLK_RST_MASK,
~UVD_VCPU_CNTL__BLK_RST_MASK);
mdelay(10);
WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
~UVD_VCPU_CNTL__BLK_RST_MASK);
mdelay(10);
r = -1;
}
if (r) {
DRM_ERROR("VCN decode not responding, giving up!!!\n");
return r;
}
/* enable master interrupt */
WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_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, mmUVD_STATUS), 0,
~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_VMID, 0);
ring = &adev->vcn.inst[i].ring_dec;
/* force RBC into idle state */
rb_bufsz = order_base_2(ring->ring_size);
tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
WREG32_SOC15(VCN, i, mmUVD_RBC_RB_CNTL, tmp);
fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET;
/* program the RB_BASE for ring buffer */
WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
lower_32_bits(ring->gpu_addr));
WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
upper_32_bits(ring->gpu_addr));
/* Initialize the ring buffer's read and write pointers */
WREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR, 0);
ring->wptr = RREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR);
WREG32_SOC15(VCN, i, mmUVD_RBC_RB_WPTR,
lower_32_bits(ring->wptr));
fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET;
fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET;
ring = &adev->vcn.inst[i].ring_enc[0];
WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr);
WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4);
fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET;
fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET;
ring = &adev->vcn.inst[i].ring_enc[1];
WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr);
WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4);
fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET;
/* Keeping one read-back to ensure all register writes are done,
* otherwise it may introduce race conditions.
*/
RREG32_SOC15(VCN, i, mmUVD_STATUS);
return 0;
}
static int vcn_v2_5_mmsch_start(struct amdgpu_device *adev,
struct amdgpu_mm_table *table)
{
uint32_t data = 0, loop = 0, size = 0;
uint64_t addr = table->gpu_addr;
struct mmsch_v1_1_init_header *header = NULL;
header = (struct mmsch_v1_1_init_header *)table->cpu_addr;
size = header->total_size;
/*
* 1, write to vce_mmsch_vf_ctx_addr_lo/hi register with GPU mc addr of
* memory descriptor location
*/
WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_LO, lower_32_bits(addr));
WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_HI, upper_32_bits(addr));
/* 2, update vmid of descriptor */
data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID);
data &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK;
/* use domain0 for MM scheduler */
data |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT);
WREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID, data);
/* 3, notify mmsch about the size of this descriptor */
WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_SIZE, size);
/* 4, set resp to zero */
WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP, 0);
/*
* 5, kick off the initialization and wait until
* VCE_MMSCH_VF_MAILBOX_RESP becomes non-zero
*/
WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_HOST, 0x10000001);
data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP);
loop = 10;
while ((data & 0x10000002) != 0x10000002) {
udelay(100);
data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP);
loop--;
if (!loop)
break;
}
if (!loop) {
dev_err(adev->dev,
"failed to init MMSCH, mmMMSCH_VF_MAILBOX_RESP = %x\n",
data);
return -EBUSY;
}
return 0;
}
static int vcn_v2_5_sriov_start(struct amdgpu_device *adev)
{
struct amdgpu_ring *ring;
uint32_t offset, size, tmp, i, rb_bufsz;
uint32_t table_size = 0;
struct mmsch_v1_0_cmd_direct_write direct_wt = { { 0 } };
struct mmsch_v1_0_cmd_direct_read_modify_write direct_rd_mod_wt = { { 0 } };
struct mmsch_v1_0_cmd_end end = { { 0 } };
uint32_t *init_table = adev->virt.mm_table.cpu_addr;
struct mmsch_v1_1_init_header *header = (struct mmsch_v1_1_init_header *)init_table;
direct_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_WRITE;
direct_rd_mod_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE;
end.cmd_header.command_type = MMSCH_COMMAND__END;
header->version = MMSCH_VERSION;
header->total_size = sizeof(struct mmsch_v1_1_init_header) >> 2;
init_table += header->total_size;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
header->eng[i].table_offset = header->total_size;
header->eng[i].init_status = 0;
header->eng[i].table_size = 0;
table_size = 0;
MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(
SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS),
~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY);
size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.inst[i].fw->size + 4);
/* mc resume*/
if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
MMSCH_V1_0_INSERT_DIRECT_WT(
SOC15_REG_OFFSET(VCN, i,
mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo);
MMSCH_V1_0_INSERT_DIRECT_WT(
SOC15_REG_OFFSET(VCN, i,
mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi);
offset = 0;
MMSCH_V1_0_INSERT_DIRECT_WT(
SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET0), 0);
} else {
MMSCH_V1_0_INSERT_DIRECT_WT(
SOC15_REG_OFFSET(VCN, i,
mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
lower_32_bits(adev->vcn.inst[i].gpu_addr));
MMSCH_V1_0_INSERT_DIRECT_WT(
SOC15_REG_OFFSET(VCN, i,
mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
upper_32_bits(adev->vcn.inst[i].gpu_addr));
offset = size;
MMSCH_V1_0_INSERT_DIRECT_WT(
SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET0),
AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
}
MMSCH_V1_0_INSERT_DIRECT_WT(
SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE0),
size);
MMSCH_V1_0_INSERT_DIRECT_WT(
SOC15_REG_OFFSET(VCN, i,
mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
lower_32_bits(adev->vcn.inst[i].gpu_addr + offset));
MMSCH_V1_0_INSERT_DIRECT_WT(
SOC15_REG_OFFSET(VCN, i,
mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
upper_32_bits(adev->vcn.inst[i].gpu_addr + offset));
MMSCH_V1_0_INSERT_DIRECT_WT(
SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET1),
0);
MMSCH_V1_0_INSERT_DIRECT_WT(
SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE1),
AMDGPU_VCN_STACK_SIZE);
MMSCH_V1_0_INSERT_DIRECT_WT(
SOC15_REG_OFFSET(VCN, i,
mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
lower_32_bits(adev->vcn.inst[i].gpu_addr + offset +
AMDGPU_VCN_STACK_SIZE));
MMSCH_V1_0_INSERT_DIRECT_WT(
SOC15_REG_OFFSET(VCN, i,
mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
upper_32_bits(adev->vcn.inst[i].gpu_addr + offset +
AMDGPU_VCN_STACK_SIZE));
MMSCH_V1_0_INSERT_DIRECT_WT(
SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET2),
0);
MMSCH_V1_0_INSERT_DIRECT_WT(
SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE2),
AMDGPU_VCN_CONTEXT_SIZE);
ring = &adev->vcn.inst[i].ring_enc[0];
ring->wptr = 0;
MMSCH_V1_0_INSERT_DIRECT_WT(
SOC15_REG_OFFSET(VCN, i, mmUVD_RB_BASE_LO),
lower_32_bits(ring->gpu_addr));
MMSCH_V1_0_INSERT_DIRECT_WT(
SOC15_REG_OFFSET(VCN, i, mmUVD_RB_BASE_HI),
upper_32_bits(ring->gpu_addr));
MMSCH_V1_0_INSERT_DIRECT_WT(
SOC15_REG_OFFSET(VCN, i, mmUVD_RB_SIZE),
ring->ring_size / 4);
ring = &adev->vcn.inst[i].ring_dec;
ring->wptr = 0;
MMSCH_V1_0_INSERT_DIRECT_WT(
SOC15_REG_OFFSET(VCN, i,
mmUVD_LMI_RBC_RB_64BIT_BAR_LOW),
lower_32_bits(ring->gpu_addr));
MMSCH_V1_0_INSERT_DIRECT_WT(
SOC15_REG_OFFSET(VCN, i,
mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH),
upper_32_bits(ring->gpu_addr));
/* force RBC into idle state */
rb_bufsz = order_base_2(ring->ring_size);
tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
MMSCH_V1_0_INSERT_DIRECT_WT(
SOC15_REG_OFFSET(VCN, i, mmUVD_RBC_RB_CNTL), tmp);
/* add end packet */
memcpy((void *)init_table, &end, sizeof(struct mmsch_v1_0_cmd_end));
table_size += sizeof(struct mmsch_v1_0_cmd_end) / 4;
init_table += sizeof(struct mmsch_v1_0_cmd_end) / 4;
/* refine header */
header->eng[i].table_size = table_size;
header->total_size += table_size;
}
return vcn_v2_5_mmsch_start(adev, &adev->virt.mm_table);
}
static int vcn_v2_5_stop_dpg_mode(struct amdgpu_vcn_inst *vinst)
{
struct amdgpu_device *adev = vinst->adev;
int inst_idx = vinst->inst;
uint32_t tmp;
/* Wait for power status to be 1 */
SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_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, mmUVD_RB_WPTR);
SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF);
tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2);
SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF);
tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF;
SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF);
SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1,
UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
/* disable dynamic power gating mode */
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 0,
~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
/* Keeping one read-back to ensure all register writes are done,
* otherwise it may introduce race conditions.
*/
RREG32_SOC15(VCN, inst_idx, mmUVD_STATUS);
return 0;
}
static int vcn_v2_5_stop(struct amdgpu_vcn_inst *vinst)
{
struct amdgpu_device *adev = vinst->adev;
int i = vinst->inst;
uint32_t tmp;
int r;
if (adev->vcn.harvest_config & (1 << i))
return 0;
if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
r = vcn_v2_5_stop_dpg_mode(vinst);
goto done;
}
/* wait for vcn idle */
r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7);
if (r)
goto done;
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, mmUVD_LMI_STATUS, tmp, tmp);
if (r)
goto done;
/* block LMI UMC channel */
tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2);
tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
WREG32_SOC15(VCN, i, mmUVD_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, mmUVD_LMI_STATUS, tmp, tmp);
if (r)
goto done;
/* block VCPU register access */
WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_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, mmUVD_VCPU_CNTL),
UVD_VCPU_CNTL__BLK_RST_MASK,
~UVD_VCPU_CNTL__BLK_RST_MASK);
/* disable VCPU clock */
WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
~(UVD_VCPU_CNTL__CLK_EN_MASK));
/* clear status */
WREG32_SOC15(VCN, i, mmUVD_STATUS, 0);
vcn_v2_5_enable_clock_gating(vinst);
/* enable register anti-hang mechanism */
WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS),
UVD_POWER_STATUS__UVD_POWER_STATUS_MASK,
~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
/* Keeping one read-back to ensure all register writes are done,
* otherwise it may introduce race conditions.
*/
RREG32_SOC15(VCN, i, mmUVD_STATUS);
done:
if (adev->pm.dpm_enabled)
amdgpu_dpm_enable_vcn(adev, false, i);
return r;
}
static int vcn_v2_5_pause_dpg_mode(struct amdgpu_vcn_inst *vinst,
struct dpg_pause_state *new_state)
{
struct amdgpu_device *adev = vinst->adev;
int inst_idx = vinst->inst;
struct amdgpu_ring *ring;
uint32_t reg_data = 0;
int ret_code = 0;
/* pause/unpause if state is changed */
if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) {
DRM_DEBUG("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, mmUVD_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, mmUVD_POWER_STATUS, 0x1,
UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
if (!ret_code) {
struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
/* pause DPG */
reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data);
/* wait for ACK */
SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_DPG_PAUSE,
UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK,
UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
/* Stall DPG before WPTR/RPTR reset */
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK,
~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
/* Restore */
fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET;
ring = &adev->vcn.inst[inst_idx].ring_enc[0];
ring->wptr = 0;
WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO, ring->gpu_addr);
WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE, ring->ring_size / 4);
WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET;
fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET;
ring = &adev->vcn.inst[inst_idx].ring_enc[1];
ring->wptr = 0;
WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO2, ring->gpu_addr);
WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE2, ring->ring_size / 4);
WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET;
/* Unstall DPG */
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS,
UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
}
} else {
reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data);
SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1,
UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
}
adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based;
}
return 0;
}
/**
* vcn_v2_5_dec_ring_get_rptr - get read pointer
*
* @ring: amdgpu_ring pointer
*
* Returns the current hardware read pointer
*/
static uint64_t vcn_v2_5_dec_ring_get_rptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_RPTR);
}
/**
* vcn_v2_5_dec_ring_get_wptr - get write pointer
*
* @ring: amdgpu_ring pointer
*
* Returns the current hardware write pointer
*/
static uint64_t vcn_v2_5_dec_ring_get_wptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
if (ring->use_doorbell)
return *ring->wptr_cpu_addr;
else
return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR);
}
/**
* vcn_v2_5_dec_ring_set_wptr - set write pointer
*
* @ring: amdgpu_ring pointer
*
* Commits the write pointer to the hardware
*/
static void vcn_v2_5_dec_ring_set_wptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
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, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
}
}
static const struct amdgpu_ring_funcs vcn_v2_5_dec_ring_vm_funcs = {
.type = AMDGPU_RING_TYPE_VCN_DEC,
.align_mask = 0xf,
.secure_submission_supported = true,
.get_rptr = vcn_v2_5_dec_ring_get_rptr,
.get_wptr = vcn_v2_5_dec_ring_get_wptr,
.set_wptr = vcn_v2_5_dec_ring_set_wptr,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
8 + /* vcn_v2_0_dec_ring_emit_vm_flush */
14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */
6,
.emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */
.emit_ib = vcn_v2_0_dec_ring_emit_ib,
.emit_fence = vcn_v2_0_dec_ring_emit_fence,
.emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush,
.test_ring = vcn_v2_0_dec_ring_test_ring,
.test_ib = amdgpu_vcn_dec_ring_test_ib,
.insert_nop = vcn_v2_0_dec_ring_insert_nop,
.insert_start = vcn_v2_0_dec_ring_insert_start,
.insert_end = vcn_v2_0_dec_ring_insert_end,
.pad_ib = amdgpu_ring_generic_pad_ib,
.begin_use = vcn_v2_5_ring_begin_use,
.end_use = vcn_v2_5_ring_end_use,
.emit_wreg = vcn_v2_0_dec_ring_emit_wreg,
.emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait,
.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
.reset = amdgpu_vcn_ring_reset,
};
/**
* vcn_v2_5_enc_ring_get_rptr - get enc read pointer
*
* @ring: amdgpu_ring pointer
*
* Returns the current hardware enc read pointer
*/
static uint64_t vcn_v2_5_enc_ring_get_rptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
if (ring == &adev->vcn.inst[ring->me].ring_enc[0])
return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR);
else
return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR2);
}
/**
* vcn_v2_5_enc_ring_get_wptr - get enc write pointer
*
* @ring: amdgpu_ring pointer
*
* Returns the current hardware enc write pointer
*/
static uint64_t vcn_v2_5_enc_ring_get_wptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) {
if (ring->use_doorbell)
return *ring->wptr_cpu_addr;
else
return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR);
} else {
if (ring->use_doorbell)
return *ring->wptr_cpu_addr;
else
return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2);
}
}
/**
* vcn_v2_5_enc_ring_set_wptr - set enc write pointer
*
* @ring: amdgpu_ring pointer
*
* Commits the enc write pointer to the hardware
*/
static void vcn_v2_5_enc_ring_set_wptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) {
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, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
}
} else {
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, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
}
}
}
static const struct amdgpu_ring_funcs vcn_v2_5_enc_ring_vm_funcs = {
.type = AMDGPU_RING_TYPE_VCN_ENC,
.align_mask = 0x3f,
.nop = VCN_ENC_CMD_NO_OP,
.get_rptr = vcn_v2_5_enc_ring_get_rptr,
.get_wptr = vcn_v2_5_enc_ring_get_wptr,
.set_wptr = vcn_v2_5_enc_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_enc_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 = vcn_v2_5_ring_begin_use,
.end_use = vcn_v2_5_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,
.reset = amdgpu_vcn_ring_reset,
};
static void vcn_v2_5_set_dec_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_dec.funcs = &vcn_v2_5_dec_ring_vm_funcs;
adev->vcn.inst[i].ring_dec.me = i;
}
}
static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev)
{
int i, j;
for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
if (adev->vcn.harvest_config & (1 << j))
continue;
for (i = 0; i < adev->vcn.inst[j].num_enc_rings; ++i) {
adev->vcn.inst[j].ring_enc[i].funcs = &vcn_v2_5_enc_ring_vm_funcs;
adev->vcn.inst[j].ring_enc[i].me = j;
}
}
}
static int vcn_v2_5_reset(struct amdgpu_vcn_inst *vinst)
{
int r;
r = vcn_v2_5_stop(vinst);
if (r)
return r;
return vcn_v2_5_start(vinst);
}
static bool vcn_v2_5_is_idle(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
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, mmUVD_STATUS) == UVD_STATUS__IDLE);
}
return ret;
}
static int vcn_v2_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, mmUVD_STATUS, UVD_STATUS__IDLE,
UVD_STATUS__IDLE);
if (ret)
return ret;
}
return ret;
}
static int vcn_v2_5_set_clockgating_state(struct amdgpu_ip_block *ip_block,
enum amd_clockgating_state state)
{
struct amdgpu_device *adev = ip_block->adev;
bool enable = (state == AMD_CG_STATE_GATE);
int i;
if (amdgpu_sriov_vf(adev))
return 0;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[i];
if (enable) {
if (!vcn_v2_5_is_idle(ip_block))
return -EBUSY;
vcn_v2_5_enable_clock_gating(vinst);
} else {
vcn_v2_5_disable_clock_gating(vinst);
}
}
return 0;
}
static int vcn_v2_5_set_pg_state(struct amdgpu_vcn_inst *vinst,
enum amd_powergating_state state)
{
struct amdgpu_device *adev = vinst->adev;
int ret;
if (amdgpu_sriov_vf(adev))
return 0;
if (state == vinst->cur_state)
return 0;
if (state == AMD_PG_STATE_GATE)
ret = vcn_v2_5_stop(vinst);
else
ret = vcn_v2_5_start(vinst);
if (!ret)
vinst->cur_state = state;
return ret;
}
static int vcn_v2_5_set_interrupt_state(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
unsigned type,
enum amdgpu_interrupt_state state)
{
return 0;
}
static int vcn_v2_6_set_ras_interrupt_state(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
unsigned int type,
enum amdgpu_interrupt_state state)
{
return 0;
}
static int vcn_v2_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_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT:
amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_dec);
break;
case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE:
amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]);
break;
case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY:
amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[1]);
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_v2_5_irq_funcs = {
.set = vcn_v2_5_set_interrupt_state,
.process = vcn_v2_5_process_interrupt,
};
static const struct amdgpu_irq_src_funcs vcn_v2_6_ras_irq_funcs = {
.set = vcn_v2_6_set_ras_interrupt_state,
.process = amdgpu_vcn_process_poison_irq,
};
static void vcn_v2_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.inst[i].num_enc_rings + 1;
adev->vcn.inst[i].irq.funcs = &vcn_v2_5_irq_funcs;
adev->vcn.inst[i].ras_poison_irq.num_types = adev->vcn.inst[i].num_enc_rings + 1;
adev->vcn.inst[i].ras_poison_irq.funcs = &vcn_v2_6_ras_irq_funcs;
}
}
static const struct amd_ip_funcs vcn_v2_5_ip_funcs = {
.name = "vcn_v2_5",
.early_init = vcn_v2_5_early_init,
.sw_init = vcn_v2_5_sw_init,
.sw_fini = vcn_v2_5_sw_fini,
.hw_init = vcn_v2_5_hw_init,
.hw_fini = vcn_v2_5_hw_fini,
.suspend = vcn_v2_5_suspend,
.resume = vcn_v2_5_resume,
.is_idle = vcn_v2_5_is_idle,
.wait_for_idle = vcn_v2_5_wait_for_idle,
.set_clockgating_state = vcn_v2_5_set_clockgating_state,
.set_powergating_state = vcn_set_powergating_state,
.dump_ip_state = amdgpu_vcn_dump_ip_state,
.print_ip_state = amdgpu_vcn_print_ip_state,
};
static const struct amd_ip_funcs vcn_v2_6_ip_funcs = {
.name = "vcn_v2_6",
.early_init = vcn_v2_5_early_init,
.sw_init = vcn_v2_5_sw_init,
.sw_fini = vcn_v2_5_sw_fini,
.hw_init = vcn_v2_5_hw_init,
.hw_fini = vcn_v2_5_hw_fini,
.suspend = vcn_v2_5_suspend,
.resume = vcn_v2_5_resume,
.is_idle = vcn_v2_5_is_idle,
.wait_for_idle = vcn_v2_5_wait_for_idle,
.set_clockgating_state = vcn_v2_5_set_clockgating_state,
.set_powergating_state = vcn_set_powergating_state,
.dump_ip_state = amdgpu_vcn_dump_ip_state,
.print_ip_state = amdgpu_vcn_print_ip_state,
};
const struct amdgpu_ip_block_version vcn_v2_5_ip_block =
{
.type = AMD_IP_BLOCK_TYPE_VCN,
.major = 2,
.minor = 5,
.rev = 0,
.funcs = &vcn_v2_5_ip_funcs,
};
const struct amdgpu_ip_block_version vcn_v2_6_ip_block =
{
.type = AMD_IP_BLOCK_TYPE_VCN,
.major = 2,
.minor = 6,
.rev = 0,
.funcs = &vcn_v2_6_ip_funcs,
};
static uint32_t vcn_v2_6_query_poison_by_instance(struct amdgpu_device *adev,
uint32_t instance, uint32_t sub_block)
{
uint32_t poison_stat = 0, reg_value = 0;
switch (sub_block) {
case AMDGPU_VCN_V2_6_VCPU_VCODEC:
reg_value = RREG32_SOC15(VCN, instance, mmUVD_RAS_VCPU_VCODEC_STATUS);
poison_stat = REG_GET_FIELD(reg_value, UVD_RAS_VCPU_VCODEC_STATUS, POISONED_PF);
break;
default:
break;
}
if (poison_stat)
dev_info(adev->dev, "Poison detected in VCN%d, sub_block%d\n",
instance, sub_block);
return poison_stat;
}
static bool vcn_v2_6_query_poison_status(struct amdgpu_device *adev)
{
uint32_t inst, sub;
uint32_t poison_stat = 0;
for (inst = 0; inst < adev->vcn.num_vcn_inst; inst++)
for (sub = 0; sub < AMDGPU_VCN_V2_6_MAX_SUB_BLOCK; sub++)
poison_stat +=
vcn_v2_6_query_poison_by_instance(adev, inst, sub);
return !!poison_stat;
}
const struct amdgpu_ras_block_hw_ops vcn_v2_6_ras_hw_ops = {
.query_poison_status = vcn_v2_6_query_poison_status,
};
static struct amdgpu_vcn_ras vcn_v2_6_ras = {
.ras_block = {
.hw_ops = &vcn_v2_6_ras_hw_ops,
.ras_late_init = amdgpu_vcn_ras_late_init,
},
};
static void vcn_v2_5_set_ras_funcs(struct amdgpu_device *adev)
{
switch (amdgpu_ip_version(adev, VCN_HWIP, 0)) {
case IP_VERSION(2, 6, 0):
adev->vcn.ras = &vcn_v2_6_ras;
break;
default:
break;
}
}
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