659 lines
18 KiB
C
659 lines
18 KiB
C
|
/*
|
||
|
* Copyright 2022 Advanced Micro Devices, Inc.
|
||
|
*
|
||
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
||
|
* copy of this software and associated documentation files (the "Software"),
|
||
|
* to deal in the Software without restriction, including without limitation
|
||
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||
|
* and/or sell copies of the Software, and to permit persons to whom the
|
||
|
* Software is furnished to do so, subject to the following conditions:
|
||
|
*
|
||
|
* The above copyright notice and this permission notice shall be included in
|
||
|
* all copies or substantial portions of the Software.
|
||
|
*
|
||
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
||
|
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
||
|
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
||
|
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
||
|
* OTHER DEALINGS IN THE SOFTWARE.
|
||
|
*
|
||
|
*/
|
||
|
#include "amdgpu.h"
|
||
|
#include "soc15.h"
|
||
|
|
||
|
#include "soc15_common.h"
|
||
|
#include "amdgpu_xcp.h"
|
||
|
#include "gfx_v9_4_3.h"
|
||
|
#include "gfxhub_v1_2.h"
|
||
|
#include "sdma_v4_4_2.h"
|
||
|
|
||
|
#define XCP_INST_MASK(num_inst, xcp_id) \
|
||
|
(num_inst ? GENMASK(num_inst - 1, 0) << (xcp_id * num_inst) : 0)
|
||
|
|
||
|
#define AMDGPU_XCP_OPS_KFD (1 << 0)
|
||
|
|
||
|
void aqua_vanjaram_doorbell_index_init(struct amdgpu_device *adev)
|
||
|
{
|
||
|
int i;
|
||
|
|
||
|
adev->doorbell_index.kiq = AMDGPU_DOORBELL_LAYOUT1_KIQ_START;
|
||
|
|
||
|
adev->doorbell_index.mec_ring0 = AMDGPU_DOORBELL_LAYOUT1_MEC_RING_START;
|
||
|
|
||
|
adev->doorbell_index.userqueue_start = AMDGPU_DOORBELL_LAYOUT1_USERQUEUE_START;
|
||
|
adev->doorbell_index.userqueue_end = AMDGPU_DOORBELL_LAYOUT1_USERQUEUE_END;
|
||
|
adev->doorbell_index.xcc_doorbell_range = AMDGPU_DOORBELL_LAYOUT1_XCC_RANGE;
|
||
|
|
||
|
adev->doorbell_index.sdma_doorbell_range = 20;
|
||
|
for (i = 0; i < adev->sdma.num_instances; i++)
|
||
|
adev->doorbell_index.sdma_engine[i] =
|
||
|
AMDGPU_DOORBELL_LAYOUT1_sDMA_ENGINE_START +
|
||
|
i * (adev->doorbell_index.sdma_doorbell_range >> 1);
|
||
|
|
||
|
adev->doorbell_index.ih = AMDGPU_DOORBELL_LAYOUT1_IH;
|
||
|
adev->doorbell_index.vcn.vcn_ring0_1 = AMDGPU_DOORBELL_LAYOUT1_VCN_START;
|
||
|
|
||
|
adev->doorbell_index.first_non_cp = AMDGPU_DOORBELL_LAYOUT1_FIRST_NON_CP;
|
||
|
adev->doorbell_index.last_non_cp = AMDGPU_DOORBELL_LAYOUT1_LAST_NON_CP;
|
||
|
|
||
|
adev->doorbell_index.max_assignment = AMDGPU_DOORBELL_LAYOUT1_MAX_ASSIGNMENT << 1;
|
||
|
}
|
||
|
|
||
|
static void aqua_vanjaram_set_xcp_id(struct amdgpu_device *adev,
|
||
|
uint32_t inst_idx, struct amdgpu_ring *ring)
|
||
|
{
|
||
|
int xcp_id;
|
||
|
enum AMDGPU_XCP_IP_BLOCK ip_blk;
|
||
|
uint32_t inst_mask;
|
||
|
|
||
|
ring->xcp_id = AMDGPU_XCP_NO_PARTITION;
|
||
|
if (adev->xcp_mgr->mode == AMDGPU_XCP_MODE_NONE)
|
||
|
return;
|
||
|
|
||
|
inst_mask = 1 << inst_idx;
|
||
|
|
||
|
switch (ring->funcs->type) {
|
||
|
case AMDGPU_HW_IP_GFX:
|
||
|
case AMDGPU_RING_TYPE_COMPUTE:
|
||
|
case AMDGPU_RING_TYPE_KIQ:
|
||
|
ip_blk = AMDGPU_XCP_GFX;
|
||
|
break;
|
||
|
case AMDGPU_RING_TYPE_SDMA:
|
||
|
ip_blk = AMDGPU_XCP_SDMA;
|
||
|
break;
|
||
|
case AMDGPU_RING_TYPE_VCN_ENC:
|
||
|
case AMDGPU_RING_TYPE_VCN_JPEG:
|
||
|
ip_blk = AMDGPU_XCP_VCN;
|
||
|
if (adev->xcp_mgr->mode == AMDGPU_CPX_PARTITION_MODE)
|
||
|
inst_mask = 1 << (inst_idx * 2);
|
||
|
break;
|
||
|
default:
|
||
|
DRM_ERROR("Not support ring type %d!", ring->funcs->type);
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
for (xcp_id = 0; xcp_id < adev->xcp_mgr->num_xcps; xcp_id++) {
|
||
|
if (adev->xcp_mgr->xcp[xcp_id].ip[ip_blk].inst_mask & inst_mask) {
|
||
|
ring->xcp_id = xcp_id;
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
static void aqua_vanjaram_xcp_gpu_sched_update(
|
||
|
struct amdgpu_device *adev,
|
||
|
struct amdgpu_ring *ring,
|
||
|
unsigned int sel_xcp_id)
|
||
|
{
|
||
|
unsigned int *num_gpu_sched;
|
||
|
|
||
|
num_gpu_sched = &adev->xcp_mgr->xcp[sel_xcp_id]
|
||
|
.gpu_sched[ring->funcs->type][ring->hw_prio].num_scheds;
|
||
|
adev->xcp_mgr->xcp[sel_xcp_id].gpu_sched[ring->funcs->type][ring->hw_prio]
|
||
|
.sched[(*num_gpu_sched)++] = &ring->sched;
|
||
|
DRM_DEBUG("%s :[%d] gpu_sched[%d][%d] = %d", ring->name,
|
||
|
sel_xcp_id, ring->funcs->type,
|
||
|
ring->hw_prio, *num_gpu_sched);
|
||
|
}
|
||
|
|
||
|
static int aqua_vanjaram_xcp_sched_list_update(
|
||
|
struct amdgpu_device *adev)
|
||
|
{
|
||
|
struct amdgpu_ring *ring;
|
||
|
int i;
|
||
|
|
||
|
for (i = 0; i < MAX_XCP; i++) {
|
||
|
atomic_set(&adev->xcp_mgr->xcp[i].ref_cnt, 0);
|
||
|
memset(adev->xcp_mgr->xcp[i].gpu_sched, 0, sizeof(adev->xcp_mgr->xcp->gpu_sched));
|
||
|
}
|
||
|
|
||
|
if (adev->xcp_mgr->mode == AMDGPU_XCP_MODE_NONE)
|
||
|
return 0;
|
||
|
|
||
|
for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
|
||
|
ring = adev->rings[i];
|
||
|
if (!ring || !ring->sched.ready || ring->no_scheduler)
|
||
|
continue;
|
||
|
|
||
|
aqua_vanjaram_xcp_gpu_sched_update(adev, ring, ring->xcp_id);
|
||
|
|
||
|
/* VCN is shared by two partitions under CPX MODE */
|
||
|
if ((ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC ||
|
||
|
ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG) &&
|
||
|
adev->xcp_mgr->mode == AMDGPU_CPX_PARTITION_MODE)
|
||
|
aqua_vanjaram_xcp_gpu_sched_update(adev, ring, ring->xcp_id + 1);
|
||
|
}
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int aqua_vanjaram_update_partition_sched_list(struct amdgpu_device *adev)
|
||
|
{
|
||
|
int i;
|
||
|
|
||
|
for (i = 0; i < adev->num_rings; i++) {
|
||
|
struct amdgpu_ring *ring = adev->rings[i];
|
||
|
|
||
|
if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE ||
|
||
|
ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
|
||
|
aqua_vanjaram_set_xcp_id(adev, ring->xcc_id, ring);
|
||
|
else
|
||
|
aqua_vanjaram_set_xcp_id(adev, ring->me, ring);
|
||
|
}
|
||
|
|
||
|
return aqua_vanjaram_xcp_sched_list_update(adev);
|
||
|
}
|
||
|
|
||
|
static int aqua_vanjaram_select_scheds(
|
||
|
struct amdgpu_device *adev,
|
||
|
u32 hw_ip,
|
||
|
u32 hw_prio,
|
||
|
struct amdgpu_fpriv *fpriv,
|
||
|
unsigned int *num_scheds,
|
||
|
struct drm_gpu_scheduler ***scheds)
|
||
|
{
|
||
|
u32 sel_xcp_id;
|
||
|
int i;
|
||
|
|
||
|
if (fpriv->xcp_id == AMDGPU_XCP_NO_PARTITION) {
|
||
|
u32 least_ref_cnt = ~0;
|
||
|
|
||
|
fpriv->xcp_id = 0;
|
||
|
for (i = 0; i < adev->xcp_mgr->num_xcps; i++) {
|
||
|
u32 total_ref_cnt;
|
||
|
|
||
|
total_ref_cnt = atomic_read(&adev->xcp_mgr->xcp[i].ref_cnt);
|
||
|
if (total_ref_cnt < least_ref_cnt) {
|
||
|
fpriv->xcp_id = i;
|
||
|
least_ref_cnt = total_ref_cnt;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
sel_xcp_id = fpriv->xcp_id;
|
||
|
|
||
|
if (adev->xcp_mgr->xcp[sel_xcp_id].gpu_sched[hw_ip][hw_prio].num_scheds) {
|
||
|
*num_scheds = adev->xcp_mgr->xcp[fpriv->xcp_id].gpu_sched[hw_ip][hw_prio].num_scheds;
|
||
|
*scheds = adev->xcp_mgr->xcp[fpriv->xcp_id].gpu_sched[hw_ip][hw_prio].sched;
|
||
|
atomic_inc(&adev->xcp_mgr->xcp[sel_xcp_id].ref_cnt);
|
||
|
DRM_DEBUG("Selected partition #%d", sel_xcp_id);
|
||
|
} else {
|
||
|
DRM_ERROR("Failed to schedule partition #%d.", sel_xcp_id);
|
||
|
return -ENOENT;
|
||
|
}
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int8_t aqua_vanjaram_logical_to_dev_inst(struct amdgpu_device *adev,
|
||
|
enum amd_hw_ip_block_type block,
|
||
|
int8_t inst)
|
||
|
{
|
||
|
int8_t dev_inst;
|
||
|
|
||
|
switch (block) {
|
||
|
case GC_HWIP:
|
||
|
case SDMA0_HWIP:
|
||
|
/* Both JPEG and VCN as JPEG is only alias of VCN */
|
||
|
case VCN_HWIP:
|
||
|
dev_inst = adev->ip_map.dev_inst[block][inst];
|
||
|
break;
|
||
|
default:
|
||
|
/* For rest of the IPs, no look up required.
|
||
|
* Assume 'logical instance == physical instance' for all configs. */
|
||
|
dev_inst = inst;
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
return dev_inst;
|
||
|
}
|
||
|
|
||
|
static uint32_t aqua_vanjaram_logical_to_dev_mask(struct amdgpu_device *adev,
|
||
|
enum amd_hw_ip_block_type block,
|
||
|
uint32_t mask)
|
||
|
{
|
||
|
uint32_t dev_mask = 0;
|
||
|
int8_t log_inst, dev_inst;
|
||
|
|
||
|
while (mask) {
|
||
|
log_inst = ffs(mask) - 1;
|
||
|
dev_inst = aqua_vanjaram_logical_to_dev_inst(adev, block, log_inst);
|
||
|
dev_mask |= (1 << dev_inst);
|
||
|
mask &= ~(1 << log_inst);
|
||
|
}
|
||
|
|
||
|
return dev_mask;
|
||
|
}
|
||
|
|
||
|
static void aqua_vanjaram_populate_ip_map(struct amdgpu_device *adev,
|
||
|
enum amd_hw_ip_block_type ip_block,
|
||
|
uint32_t inst_mask)
|
||
|
{
|
||
|
int l = 0, i;
|
||
|
|
||
|
while (inst_mask) {
|
||
|
i = ffs(inst_mask) - 1;
|
||
|
adev->ip_map.dev_inst[ip_block][l++] = i;
|
||
|
inst_mask &= ~(1 << i);
|
||
|
}
|
||
|
for (; l < HWIP_MAX_INSTANCE; l++)
|
||
|
adev->ip_map.dev_inst[ip_block][l] = -1;
|
||
|
}
|
||
|
|
||
|
void aqua_vanjaram_ip_map_init(struct amdgpu_device *adev)
|
||
|
{
|
||
|
u32 ip_map[][2] = {
|
||
|
{ GC_HWIP, adev->gfx.xcc_mask },
|
||
|
{ SDMA0_HWIP, adev->sdma.sdma_mask },
|
||
|
{ VCN_HWIP, adev->vcn.inst_mask },
|
||
|
};
|
||
|
int i;
|
||
|
|
||
|
for (i = 0; i < ARRAY_SIZE(ip_map); ++i)
|
||
|
aqua_vanjaram_populate_ip_map(adev, ip_map[i][0], ip_map[i][1]);
|
||
|
|
||
|
adev->ip_map.logical_to_dev_inst = aqua_vanjaram_logical_to_dev_inst;
|
||
|
adev->ip_map.logical_to_dev_mask = aqua_vanjaram_logical_to_dev_mask;
|
||
|
}
|
||
|
|
||
|
/* Fixed pattern for smn addressing on different AIDs:
|
||
|
* bit[34]: indicate cross AID access
|
||
|
* bit[33:32]: indicate target AID id
|
||
|
* AID id range is 0 ~ 3 as maximum AID number is 4.
|
||
|
*/
|
||
|
u64 aqua_vanjaram_encode_ext_smn_addressing(int ext_id)
|
||
|
{
|
||
|
u64 ext_offset;
|
||
|
|
||
|
/* local routing and bit[34:32] will be zeros */
|
||
|
if (ext_id == 0)
|
||
|
return 0;
|
||
|
|
||
|
/* Initiated from host, accessing to all non-zero aids are cross traffic */
|
||
|
ext_offset = ((u64)(ext_id & 0x3) << 32) | (1ULL << 34);
|
||
|
|
||
|
return ext_offset;
|
||
|
}
|
||
|
|
||
|
static int aqua_vanjaram_query_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr)
|
||
|
{
|
||
|
enum amdgpu_gfx_partition mode = AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE;
|
||
|
struct amdgpu_device *adev = xcp_mgr->adev;
|
||
|
|
||
|
if (adev->nbio.funcs->get_compute_partition_mode)
|
||
|
mode = adev->nbio.funcs->get_compute_partition_mode(adev);
|
||
|
|
||
|
return mode;
|
||
|
}
|
||
|
|
||
|
static int __aqua_vanjaram_get_xcc_per_xcp(struct amdgpu_xcp_mgr *xcp_mgr, int mode)
|
||
|
{
|
||
|
int num_xcc, num_xcc_per_xcp = 0;
|
||
|
|
||
|
num_xcc = NUM_XCC(xcp_mgr->adev->gfx.xcc_mask);
|
||
|
|
||
|
switch (mode) {
|
||
|
case AMDGPU_SPX_PARTITION_MODE:
|
||
|
num_xcc_per_xcp = num_xcc;
|
||
|
break;
|
||
|
case AMDGPU_DPX_PARTITION_MODE:
|
||
|
num_xcc_per_xcp = num_xcc / 2;
|
||
|
break;
|
||
|
case AMDGPU_TPX_PARTITION_MODE:
|
||
|
num_xcc_per_xcp = num_xcc / 3;
|
||
|
break;
|
||
|
case AMDGPU_QPX_PARTITION_MODE:
|
||
|
num_xcc_per_xcp = num_xcc / 4;
|
||
|
break;
|
||
|
case AMDGPU_CPX_PARTITION_MODE:
|
||
|
num_xcc_per_xcp = 1;
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
return num_xcc_per_xcp;
|
||
|
}
|
||
|
|
||
|
static int __aqua_vanjaram_get_xcp_ip_info(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id,
|
||
|
enum AMDGPU_XCP_IP_BLOCK ip_id,
|
||
|
struct amdgpu_xcp_ip *ip)
|
||
|
{
|
||
|
struct amdgpu_device *adev = xcp_mgr->adev;
|
||
|
int num_xcc_xcp, num_sdma_xcp, num_vcn_xcp;
|
||
|
int num_sdma, num_vcn;
|
||
|
|
||
|
num_sdma = adev->sdma.num_instances;
|
||
|
num_vcn = adev->vcn.num_vcn_inst;
|
||
|
|
||
|
switch (xcp_mgr->mode) {
|
||
|
case AMDGPU_SPX_PARTITION_MODE:
|
||
|
num_sdma_xcp = num_sdma;
|
||
|
num_vcn_xcp = num_vcn;
|
||
|
break;
|
||
|
case AMDGPU_DPX_PARTITION_MODE:
|
||
|
num_sdma_xcp = num_sdma / 2;
|
||
|
num_vcn_xcp = num_vcn / 2;
|
||
|
break;
|
||
|
case AMDGPU_TPX_PARTITION_MODE:
|
||
|
num_sdma_xcp = num_sdma / 3;
|
||
|
num_vcn_xcp = num_vcn / 3;
|
||
|
break;
|
||
|
case AMDGPU_QPX_PARTITION_MODE:
|
||
|
num_sdma_xcp = num_sdma / 4;
|
||
|
num_vcn_xcp = num_vcn / 4;
|
||
|
break;
|
||
|
case AMDGPU_CPX_PARTITION_MODE:
|
||
|
num_sdma_xcp = 2;
|
||
|
num_vcn_xcp = num_vcn ? 1 : 0;
|
||
|
break;
|
||
|
default:
|
||
|
return -EINVAL;
|
||
|
}
|
||
|
|
||
|
num_xcc_xcp = adev->gfx.num_xcc_per_xcp;
|
||
|
|
||
|
switch (ip_id) {
|
||
|
case AMDGPU_XCP_GFXHUB:
|
||
|
ip->inst_mask = XCP_INST_MASK(num_xcc_xcp, xcp_id);
|
||
|
ip->ip_funcs = &gfxhub_v1_2_xcp_funcs;
|
||
|
break;
|
||
|
case AMDGPU_XCP_GFX:
|
||
|
ip->inst_mask = XCP_INST_MASK(num_xcc_xcp, xcp_id);
|
||
|
ip->ip_funcs = &gfx_v9_4_3_xcp_funcs;
|
||
|
break;
|
||
|
case AMDGPU_XCP_SDMA:
|
||
|
ip->inst_mask = XCP_INST_MASK(num_sdma_xcp, xcp_id);
|
||
|
ip->ip_funcs = &sdma_v4_4_2_xcp_funcs;
|
||
|
break;
|
||
|
case AMDGPU_XCP_VCN:
|
||
|
ip->inst_mask = XCP_INST_MASK(num_vcn_xcp, xcp_id);
|
||
|
/* TODO : Assign IP funcs */
|
||
|
break;
|
||
|
default:
|
||
|
return -EINVAL;
|
||
|
}
|
||
|
|
||
|
ip->ip_id = ip_id;
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static enum amdgpu_gfx_partition
|
||
|
__aqua_vanjaram_get_auto_mode(struct amdgpu_xcp_mgr *xcp_mgr)
|
||
|
{
|
||
|
struct amdgpu_device *adev = xcp_mgr->adev;
|
||
|
int num_xcc;
|
||
|
|
||
|
num_xcc = NUM_XCC(xcp_mgr->adev->gfx.xcc_mask);
|
||
|
|
||
|
if (adev->gmc.num_mem_partitions == 1)
|
||
|
return AMDGPU_SPX_PARTITION_MODE;
|
||
|
|
||
|
if (adev->gmc.num_mem_partitions == num_xcc)
|
||
|
return AMDGPU_CPX_PARTITION_MODE;
|
||
|
|
||
|
if (adev->gmc.num_mem_partitions == num_xcc / 2)
|
||
|
return (adev->flags & AMD_IS_APU) ? AMDGPU_TPX_PARTITION_MODE :
|
||
|
AMDGPU_QPX_PARTITION_MODE;
|
||
|
|
||
|
if (adev->gmc.num_mem_partitions == 2 && !(adev->flags & AMD_IS_APU))
|
||
|
return AMDGPU_DPX_PARTITION_MODE;
|
||
|
|
||
|
return AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE;
|
||
|
}
|
||
|
|
||
|
static bool __aqua_vanjaram_is_valid_mode(struct amdgpu_xcp_mgr *xcp_mgr,
|
||
|
enum amdgpu_gfx_partition mode)
|
||
|
{
|
||
|
struct amdgpu_device *adev = xcp_mgr->adev;
|
||
|
int num_xcc, num_xccs_per_xcp;
|
||
|
|
||
|
num_xcc = NUM_XCC(adev->gfx.xcc_mask);
|
||
|
switch (mode) {
|
||
|
case AMDGPU_SPX_PARTITION_MODE:
|
||
|
return adev->gmc.num_mem_partitions == 1 && num_xcc > 0;
|
||
|
case AMDGPU_DPX_PARTITION_MODE:
|
||
|
return adev->gmc.num_mem_partitions != 8 && (num_xcc % 4) == 0;
|
||
|
case AMDGPU_TPX_PARTITION_MODE:
|
||
|
return (adev->gmc.num_mem_partitions == 1 ||
|
||
|
adev->gmc.num_mem_partitions == 3) &&
|
||
|
((num_xcc % 3) == 0);
|
||
|
case AMDGPU_QPX_PARTITION_MODE:
|
||
|
num_xccs_per_xcp = num_xcc / 4;
|
||
|
return (adev->gmc.num_mem_partitions == 1 ||
|
||
|
adev->gmc.num_mem_partitions == 4) &&
|
||
|
(num_xccs_per_xcp >= 2);
|
||
|
case AMDGPU_CPX_PARTITION_MODE:
|
||
|
return ((num_xcc > 1) &&
|
||
|
(adev->gmc.num_mem_partitions == 1 || adev->gmc.num_mem_partitions == 4) &&
|
||
|
(num_xcc % adev->gmc.num_mem_partitions) == 0);
|
||
|
default:
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
static int __aqua_vanjaram_pre_partition_switch(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags)
|
||
|
{
|
||
|
/* TODO:
|
||
|
* Stop user queues and threads, and make sure GPU is empty of work.
|
||
|
*/
|
||
|
|
||
|
if (flags & AMDGPU_XCP_OPS_KFD)
|
||
|
amdgpu_amdkfd_device_fini_sw(xcp_mgr->adev);
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int __aqua_vanjaram_post_partition_switch(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags)
|
||
|
{
|
||
|
int ret = 0;
|
||
|
|
||
|
if (flags & AMDGPU_XCP_OPS_KFD) {
|
||
|
amdgpu_amdkfd_device_probe(xcp_mgr->adev);
|
||
|
amdgpu_amdkfd_device_init(xcp_mgr->adev);
|
||
|
/* If KFD init failed, return failure */
|
||
|
if (!xcp_mgr->adev->kfd.init_complete)
|
||
|
ret = -EIO;
|
||
|
}
|
||
|
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
static int aqua_vanjaram_switch_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr,
|
||
|
int mode, int *num_xcps)
|
||
|
{
|
||
|
int num_xcc_per_xcp, num_xcc, ret;
|
||
|
struct amdgpu_device *adev;
|
||
|
u32 flags = 0;
|
||
|
|
||
|
adev = xcp_mgr->adev;
|
||
|
num_xcc = NUM_XCC(adev->gfx.xcc_mask);
|
||
|
|
||
|
if (mode == AMDGPU_AUTO_COMPUTE_PARTITION_MODE) {
|
||
|
mode = __aqua_vanjaram_get_auto_mode(xcp_mgr);
|
||
|
} else if (!__aqua_vanjaram_is_valid_mode(xcp_mgr, mode)) {
|
||
|
dev_err(adev->dev,
|
||
|
"Invalid compute partition mode requested, requested: %s, available memory partitions: %d",
|
||
|
amdgpu_gfx_compute_mode_desc(mode), adev->gmc.num_mem_partitions);
|
||
|
return -EINVAL;
|
||
|
}
|
||
|
|
||
|
if (adev->kfd.init_complete)
|
||
|
flags |= AMDGPU_XCP_OPS_KFD;
|
||
|
|
||
|
if (flags & AMDGPU_XCP_OPS_KFD) {
|
||
|
ret = amdgpu_amdkfd_check_and_lock_kfd(adev);
|
||
|
if (ret)
|
||
|
goto out;
|
||
|
}
|
||
|
|
||
|
ret = __aqua_vanjaram_pre_partition_switch(xcp_mgr, flags);
|
||
|
if (ret)
|
||
|
goto unlock;
|
||
|
|
||
|
num_xcc_per_xcp = __aqua_vanjaram_get_xcc_per_xcp(xcp_mgr, mode);
|
||
|
if (adev->gfx.funcs->switch_partition_mode)
|
||
|
adev->gfx.funcs->switch_partition_mode(xcp_mgr->adev,
|
||
|
num_xcc_per_xcp);
|
||
|
|
||
|
/* Init info about new xcps */
|
||
|
*num_xcps = num_xcc / num_xcc_per_xcp;
|
||
|
amdgpu_xcp_init(xcp_mgr, *num_xcps, mode);
|
||
|
|
||
|
ret = __aqua_vanjaram_post_partition_switch(xcp_mgr, flags);
|
||
|
unlock:
|
||
|
if (flags & AMDGPU_XCP_OPS_KFD)
|
||
|
amdgpu_amdkfd_unlock_kfd(adev);
|
||
|
out:
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
static int __aqua_vanjaram_get_xcp_mem_id(struct amdgpu_device *adev,
|
||
|
int xcc_id, uint8_t *mem_id)
|
||
|
{
|
||
|
/* memory/spatial modes validation check is already done */
|
||
|
*mem_id = xcc_id / adev->gfx.num_xcc_per_xcp;
|
||
|
*mem_id /= adev->xcp_mgr->num_xcp_per_mem_partition;
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int aqua_vanjaram_get_xcp_mem_id(struct amdgpu_xcp_mgr *xcp_mgr,
|
||
|
struct amdgpu_xcp *xcp, uint8_t *mem_id)
|
||
|
{
|
||
|
struct amdgpu_numa_info numa_info;
|
||
|
struct amdgpu_device *adev;
|
||
|
uint32_t xcc_mask;
|
||
|
int r, i, xcc_id;
|
||
|
|
||
|
adev = xcp_mgr->adev;
|
||
|
/* TODO: BIOS is not returning the right info now
|
||
|
* Check on this later
|
||
|
*/
|
||
|
/*
|
||
|
if (adev->gmc.gmc_funcs->query_mem_partition_mode)
|
||
|
mode = adev->gmc.gmc_funcs->query_mem_partition_mode(adev);
|
||
|
*/
|
||
|
if (adev->gmc.num_mem_partitions == 1) {
|
||
|
/* Only one range */
|
||
|
*mem_id = 0;
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
r = amdgpu_xcp_get_inst_details(xcp, AMDGPU_XCP_GFX, &xcc_mask);
|
||
|
if (r || !xcc_mask)
|
||
|
return -EINVAL;
|
||
|
|
||
|
xcc_id = ffs(xcc_mask) - 1;
|
||
|
if (!adev->gmc.is_app_apu)
|
||
|
return __aqua_vanjaram_get_xcp_mem_id(adev, xcc_id, mem_id);
|
||
|
|
||
|
r = amdgpu_acpi_get_mem_info(adev, xcc_id, &numa_info);
|
||
|
|
||
|
if (r)
|
||
|
return r;
|
||
|
|
||
|
r = -EINVAL;
|
||
|
for (i = 0; i < adev->gmc.num_mem_partitions; ++i) {
|
||
|
if (adev->gmc.mem_partitions[i].numa.node == numa_info.nid) {
|
||
|
*mem_id = i;
|
||
|
r = 0;
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return r;
|
||
|
}
|
||
|
|
||
|
static int aqua_vanjaram_get_xcp_ip_details(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id,
|
||
|
enum AMDGPU_XCP_IP_BLOCK ip_id,
|
||
|
struct amdgpu_xcp_ip *ip)
|
||
|
{
|
||
|
if (!ip)
|
||
|
return -EINVAL;
|
||
|
|
||
|
return __aqua_vanjaram_get_xcp_ip_info(xcp_mgr, xcp_id, ip_id, ip);
|
||
|
}
|
||
|
|
||
|
struct amdgpu_xcp_mgr_funcs aqua_vanjaram_xcp_funcs = {
|
||
|
.switch_partition_mode = &aqua_vanjaram_switch_partition_mode,
|
||
|
.query_partition_mode = &aqua_vanjaram_query_partition_mode,
|
||
|
.get_ip_details = &aqua_vanjaram_get_xcp_ip_details,
|
||
|
.get_xcp_mem_id = &aqua_vanjaram_get_xcp_mem_id,
|
||
|
.select_scheds = &aqua_vanjaram_select_scheds,
|
||
|
.update_partition_sched_list = &aqua_vanjaram_update_partition_sched_list
|
||
|
};
|
||
|
|
||
|
static int aqua_vanjaram_xcp_mgr_init(struct amdgpu_device *adev)
|
||
|
{
|
||
|
int ret;
|
||
|
|
||
|
ret = amdgpu_xcp_mgr_init(adev, AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE, 1,
|
||
|
&aqua_vanjaram_xcp_funcs);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
|
||
|
/* TODO: Default memory node affinity init */
|
||
|
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
int aqua_vanjaram_init_soc_config(struct amdgpu_device *adev)
|
||
|
{
|
||
|
u32 mask, inst_mask = adev->sdma.sdma_mask;
|
||
|
int ret, i;
|
||
|
|
||
|
/* generally 1 AID supports 4 instances */
|
||
|
adev->sdma.num_inst_per_aid = 4;
|
||
|
adev->sdma.num_instances = NUM_SDMA(adev->sdma.sdma_mask);
|
||
|
|
||
|
adev->aid_mask = i = 1;
|
||
|
inst_mask >>= adev->sdma.num_inst_per_aid;
|
||
|
|
||
|
for (mask = (1 << adev->sdma.num_inst_per_aid) - 1; inst_mask;
|
||
|
inst_mask >>= adev->sdma.num_inst_per_aid, ++i) {
|
||
|
if ((inst_mask & mask) == mask)
|
||
|
adev->aid_mask |= (1 << i);
|
||
|
}
|
||
|
|
||
|
/* Harvest config is not used for aqua vanjaram. VCN and JPEGs will be
|
||
|
* addressed based on logical instance ids.
|
||
|
*/
|
||
|
adev->vcn.harvest_config = 0;
|
||
|
adev->vcn.num_inst_per_aid = 1;
|
||
|
adev->vcn.num_vcn_inst = hweight32(adev->vcn.inst_mask);
|
||
|
adev->jpeg.harvest_config = 0;
|
||
|
adev->jpeg.num_inst_per_aid = 1;
|
||
|
adev->jpeg.num_jpeg_inst = hweight32(adev->jpeg.inst_mask);
|
||
|
|
||
|
ret = aqua_vanjaram_xcp_mgr_init(adev);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
|
||
|
aqua_vanjaram_ip_map_init(adev);
|
||
|
|
||
|
return 0;
|
||
|
}
|