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OpenCloudOS-Kernel/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c

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/*
* Copyright 2016 Advanced Micro Devices, Inc.
* All Rights Reserved.
*
* 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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.
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
*/
#include <linux/firmware.h>
#include <linux/module.h>
#include <linux/pci.h>
#include "amdgpu.h"
#include "amdgpu_pm.h"
#include "amdgpu_vcn.h"
#include "soc15d.h"
/* Firmware Names */
#define FIRMWARE_RAVEN "amdgpu/raven_vcn.bin"
#define FIRMWARE_PICASSO "amdgpu/picasso_vcn.bin"
#define FIRMWARE_RAVEN2 "amdgpu/raven2_vcn.bin"
#define FIRMWARE_ARCTURUS "amdgpu/arcturus_vcn.bin"
#define FIRMWARE_RENOIR "amdgpu/renoir_vcn.bin"
#define FIRMWARE_GREEN_SARDINE "amdgpu/green_sardine_vcn.bin"
#define FIRMWARE_NAVI10 "amdgpu/navi10_vcn.bin"
#define FIRMWARE_NAVI14 "amdgpu/navi14_vcn.bin"
#define FIRMWARE_NAVI12 "amdgpu/navi12_vcn.bin"
#define FIRMWARE_SIENNA_CICHLID "amdgpu/sienna_cichlid_vcn.bin"
#define FIRMWARE_NAVY_FLOUNDER "amdgpu/navy_flounder_vcn.bin"
#define FIRMWARE_VANGOGH "amdgpu/vangogh_vcn.bin"
#define FIRMWARE_DIMGREY_CAVEFISH "amdgpu/dimgrey_cavefish_vcn.bin"
#define FIRMWARE_ALDEBARAN "amdgpu/aldebaran_vcn.bin"
MODULE_FIRMWARE(FIRMWARE_RAVEN);
MODULE_FIRMWARE(FIRMWARE_PICASSO);
MODULE_FIRMWARE(FIRMWARE_RAVEN2);
MODULE_FIRMWARE(FIRMWARE_ARCTURUS);
MODULE_FIRMWARE(FIRMWARE_RENOIR);
MODULE_FIRMWARE(FIRMWARE_GREEN_SARDINE);
MODULE_FIRMWARE(FIRMWARE_ALDEBARAN);
MODULE_FIRMWARE(FIRMWARE_NAVI10);
MODULE_FIRMWARE(FIRMWARE_NAVI14);
MODULE_FIRMWARE(FIRMWARE_NAVI12);
MODULE_FIRMWARE(FIRMWARE_SIENNA_CICHLID);
MODULE_FIRMWARE(FIRMWARE_NAVY_FLOUNDER);
MODULE_FIRMWARE(FIRMWARE_VANGOGH);
MODULE_FIRMWARE(FIRMWARE_DIMGREY_CAVEFISH);
static void amdgpu_vcn_idle_work_handler(struct work_struct *work);
int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
{
unsigned long bo_size;
const char *fw_name;
const struct common_firmware_header *hdr;
unsigned char fw_check;
int i, r;
INIT_DELAYED_WORK(&adev->vcn.idle_work, amdgpu_vcn_idle_work_handler);
mutex_init(&adev->vcn.vcn_pg_lock);
mutex_init(&adev->vcn.vcn1_jpeg1_workaround);
atomic_set(&adev->vcn.total_submission_cnt, 0);
for (i = 0; i < adev->vcn.num_vcn_inst; i++)
atomic_set(&adev->vcn.inst[i].dpg_enc_submission_cnt, 0);
switch (adev->asic_type) {
case CHIP_RAVEN:
if (adev->apu_flags & AMD_APU_IS_RAVEN2)
fw_name = FIRMWARE_RAVEN2;
else if (adev->apu_flags & AMD_APU_IS_PICASSO)
fw_name = FIRMWARE_PICASSO;
else
fw_name = FIRMWARE_RAVEN;
break;
case CHIP_ARCTURUS:
fw_name = FIRMWARE_ARCTURUS;
if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
(adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
adev->vcn.indirect_sram = true;
break;
case CHIP_RENOIR:
if (adev->apu_flags & AMD_APU_IS_RENOIR)
fw_name = FIRMWARE_RENOIR;
else
fw_name = FIRMWARE_GREEN_SARDINE;
if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
(adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
adev->vcn.indirect_sram = true;
break;
case CHIP_ALDEBARAN:
fw_name = FIRMWARE_ALDEBARAN;
if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
(adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
adev->vcn.indirect_sram = true;
break;
case CHIP_NAVI10:
fw_name = FIRMWARE_NAVI10;
if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
(adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
adev->vcn.indirect_sram = true;
break;
case CHIP_NAVI14:
fw_name = FIRMWARE_NAVI14;
if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
(adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
adev->vcn.indirect_sram = true;
break;
case CHIP_NAVI12:
fw_name = FIRMWARE_NAVI12;
if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
(adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
adev->vcn.indirect_sram = true;
break;
case CHIP_SIENNA_CICHLID:
fw_name = FIRMWARE_SIENNA_CICHLID;
if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
(adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
adev->vcn.indirect_sram = true;
break;
case CHIP_NAVY_FLOUNDER:
fw_name = FIRMWARE_NAVY_FLOUNDER;
if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
(adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
adev->vcn.indirect_sram = true;
break;
case CHIP_VANGOGH:
fw_name = FIRMWARE_VANGOGH;
break;
case CHIP_DIMGREY_CAVEFISH:
fw_name = FIRMWARE_DIMGREY_CAVEFISH;
if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
(adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
adev->vcn.indirect_sram = true;
break;
default:
return -EINVAL;
}
r = request_firmware(&adev->vcn.fw, fw_name, adev->dev);
if (r) {
dev_err(adev->dev, "amdgpu_vcn: Can't load firmware \"%s\"\n",
fw_name);
return r;
}
r = amdgpu_ucode_validate(adev->vcn.fw);
if (r) {
dev_err(adev->dev, "amdgpu_vcn: Can't validate firmware \"%s\"\n",
fw_name);
release_firmware(adev->vcn.fw);
adev->vcn.fw = NULL;
return r;
}
hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
adev->vcn.fw_version = le32_to_cpu(hdr->ucode_version);
/* Bit 20-23, it is encode major and non-zero for new naming convention.
* This field is part of version minor and DRM_DISABLED_FLAG in old naming
* convention. Since the l:wq!atest version minor is 0x5B and DRM_DISABLED_FLAG
* is zero in old naming convention, this field is always zero so far.
* These four bits are used to tell which naming convention is present.
*/
fw_check = (le32_to_cpu(hdr->ucode_version) >> 20) & 0xf;
if (fw_check) {
unsigned int dec_ver, enc_major, enc_minor, vep, fw_rev;
fw_rev = le32_to_cpu(hdr->ucode_version) & 0xfff;
enc_minor = (le32_to_cpu(hdr->ucode_version) >> 12) & 0xff;
enc_major = fw_check;
dec_ver = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xf;
vep = (le32_to_cpu(hdr->ucode_version) >> 28) & 0xf;
DRM_INFO("Found VCN firmware Version ENC: %u.%u DEC: %u VEP: %u Revision: %u\n",
enc_major, enc_minor, dec_ver, vep, fw_rev);
} else {
unsigned int version_major, version_minor, family_id;
family_id = le32_to_cpu(hdr->ucode_version) & 0xff;
version_major = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xff;
version_minor = (le32_to_cpu(hdr->ucode_version) >> 8) & 0xff;
DRM_INFO("Found VCN firmware Version: %u.%u Family ID: %u\n",
version_major, version_minor, family_id);
}
bo_size = AMDGPU_VCN_STACK_SIZE + AMDGPU_VCN_CONTEXT_SIZE;
if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
bo_size += AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
bo_size += AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared));
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
if (adev->vcn.harvest_config & (1 << i))
continue;
r = amdgpu_bo_create_kernel(adev, bo_size, PAGE_SIZE,
AMDGPU_GEM_DOMAIN_VRAM, &adev->vcn.inst[i].vcpu_bo,
&adev->vcn.inst[i].gpu_addr, &adev->vcn.inst[i].cpu_addr);
if (r) {
dev_err(adev->dev, "(%d) failed to allocate vcn bo\n", r);
return r;
}
adev->vcn.inst[i].fw_shared_cpu_addr = adev->vcn.inst[i].cpu_addr +
bo_size - AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared));
adev->vcn.inst[i].fw_shared_gpu_addr = adev->vcn.inst[i].gpu_addr +
bo_size - AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared));
if (adev->vcn.indirect_sram) {
r = amdgpu_bo_create_kernel(adev, 64 * 2 * 4, PAGE_SIZE,
AMDGPU_GEM_DOMAIN_VRAM, &adev->vcn.inst[i].dpg_sram_bo,
&adev->vcn.inst[i].dpg_sram_gpu_addr, &adev->vcn.inst[i].dpg_sram_cpu_addr);
if (r) {
dev_err(adev->dev, "VCN %d (%d) failed to allocate DPG bo\n", i, r);
return r;
}
}
}
return 0;
}
int amdgpu_vcn_sw_fini(struct amdgpu_device *adev)
{
int i, j;
cancel_delayed_work_sync(&adev->vcn.idle_work);
for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
if (adev->vcn.harvest_config & (1 << j))
continue;
if (adev->vcn.indirect_sram) {
amdgpu_bo_free_kernel(&adev->vcn.inst[j].dpg_sram_bo,
&adev->vcn.inst[j].dpg_sram_gpu_addr,
(void **)&adev->vcn.inst[j].dpg_sram_cpu_addr);
}
kvfree(adev->vcn.inst[j].saved_bo);
amdgpu_bo_free_kernel(&adev->vcn.inst[j].vcpu_bo,
&adev->vcn.inst[j].gpu_addr,
(void **)&adev->vcn.inst[j].cpu_addr);
amdgpu_ring_fini(&adev->vcn.inst[j].ring_dec);
for (i = 0; i < adev->vcn.num_enc_rings; ++i)
amdgpu_ring_fini(&adev->vcn.inst[j].ring_enc[i]);
}
release_firmware(adev->vcn.fw);
mutex_destroy(&adev->vcn.vcn1_jpeg1_workaround);
mutex_destroy(&adev->vcn.vcn_pg_lock);
return 0;
}
int amdgpu_vcn_suspend(struct amdgpu_device *adev)
{
unsigned size;
void *ptr;
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 (adev->vcn.inst[i].vcpu_bo == NULL)
return 0;
size = amdgpu_bo_size(adev->vcn.inst[i].vcpu_bo);
ptr = adev->vcn.inst[i].cpu_addr;
adev->vcn.inst[i].saved_bo = kvmalloc(size, GFP_KERNEL);
if (!adev->vcn.inst[i].saved_bo)
return -ENOMEM;
memcpy_fromio(adev->vcn.inst[i].saved_bo, ptr, size);
}
return 0;
}
int amdgpu_vcn_resume(struct amdgpu_device *adev)
{
unsigned size;
void *ptr;
int i;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
if (adev->vcn.harvest_config & (1 << i))
continue;
if (adev->vcn.inst[i].vcpu_bo == NULL)
return -EINVAL;
size = amdgpu_bo_size(adev->vcn.inst[i].vcpu_bo);
ptr = adev->vcn.inst[i].cpu_addr;
if (adev->vcn.inst[i].saved_bo != NULL) {
memcpy_toio(ptr, adev->vcn.inst[i].saved_bo, size);
kvfree(adev->vcn.inst[i].saved_bo);
adev->vcn.inst[i].saved_bo = NULL;
} else {
const struct common_firmware_header *hdr;
unsigned offset;
hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
offset = le32_to_cpu(hdr->ucode_array_offset_bytes);
memcpy_toio(adev->vcn.inst[i].cpu_addr, adev->vcn.fw->data + offset,
le32_to_cpu(hdr->ucode_size_bytes));
size -= le32_to_cpu(hdr->ucode_size_bytes);
ptr += le32_to_cpu(hdr->ucode_size_bytes);
}
memset_io(ptr, 0, size);
}
}
return 0;
}
static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
{
struct amdgpu_device *adev =
container_of(work, struct amdgpu_device, vcn.idle_work.work);
unsigned int fences = 0, fence[AMDGPU_MAX_VCN_INSTANCES] = {0};
unsigned int i, j;
int r = 0;
for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
if (adev->vcn.harvest_config & (1 << j))
continue;
for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
fence[j] += amdgpu_fence_count_emitted(&adev->vcn.inst[j].ring_enc[i]);
}
if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
struct dpg_pause_state new_state;
if (fence[j] ||
unlikely(atomic_read(&adev->vcn.inst[j].dpg_enc_submission_cnt)))
new_state.fw_based = VCN_DPG_STATE__PAUSE;
else
new_state.fw_based = VCN_DPG_STATE__UNPAUSE;
adev->vcn.pause_dpg_mode(adev, j, &new_state);
}
fence[j] += amdgpu_fence_count_emitted(&adev->vcn.inst[j].ring_dec);
fences += fence[j];
}
if (!fences && !atomic_read(&adev->vcn.total_submission_cnt)) {
amdgpu_gfx_off_ctrl(adev, true);
amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
AMD_PG_STATE_GATE);
r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO,
false);
if (r)
dev_warn(adev->dev, "(%d) failed to disable video power profile mode\n", r);
} else {
schedule_delayed_work(&adev->vcn.idle_work, VCN_IDLE_TIMEOUT);
}
}
void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
int r = 0;
atomic_inc(&adev->vcn.total_submission_cnt);
if (!cancel_delayed_work_sync(&adev->vcn.idle_work)) {
amdgpu_gfx_off_ctrl(adev, false);
r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO,
true);
if (r)
dev_warn(adev->dev, "(%d) failed to switch to video power profile mode\n", r);
}
mutex_lock(&adev->vcn.vcn_pg_lock);
amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
AMD_PG_STATE_UNGATE);
if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
struct dpg_pause_state new_state;
if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC) {
atomic_inc(&adev->vcn.inst[ring->me].dpg_enc_submission_cnt);
new_state.fw_based = VCN_DPG_STATE__PAUSE;
} else {
unsigned int fences = 0;
unsigned int i;
for (i = 0; i < adev->vcn.num_enc_rings; ++i)
fences += amdgpu_fence_count_emitted(&adev->vcn.inst[ring->me].ring_enc[i]);
if (fences || atomic_read(&adev->vcn.inst[ring->me].dpg_enc_submission_cnt))
new_state.fw_based = VCN_DPG_STATE__PAUSE;
else
new_state.fw_based = VCN_DPG_STATE__UNPAUSE;
}
adev->vcn.pause_dpg_mode(adev, ring->me, &new_state);
}
mutex_unlock(&adev->vcn.vcn_pg_lock);
}
void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring)
{
if (ring->adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG &&
ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC)
atomic_dec(&ring->adev->vcn.inst[ring->me].dpg_enc_submission_cnt);
atomic_dec(&ring->adev->vcn.total_submission_cnt);
schedule_delayed_work(&ring->adev->vcn.idle_work, VCN_IDLE_TIMEOUT);
}
int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
uint32_t tmp = 0;
unsigned i;
int r;
/* VCN in SRIOV does not support direct register read/write */
if (amdgpu_sriov_vf(adev))
return 0;
WREG32(adev->vcn.inst[ring->me].external.scratch9, 0xCAFEDEAD);
r = amdgpu_ring_alloc(ring, 3);
if (r)
return r;
amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.scratch9, 0));
amdgpu_ring_write(ring, 0xDEADBEEF);
amdgpu_ring_commit(ring);
for (i = 0; i < adev->usec_timeout; i++) {
tmp = RREG32(adev->vcn.inst[ring->me].external.scratch9);
if (tmp == 0xDEADBEEF)
break;
udelay(1);
}
if (i >= adev->usec_timeout)
r = -ETIMEDOUT;
return r;
}
int amdgpu_vcn_dec_sw_ring_test_ring(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
uint32_t rptr;
unsigned int i;
int r;
if (amdgpu_sriov_vf(adev))
return 0;
r = amdgpu_ring_alloc(ring, 16);
if (r)
return r;
rptr = amdgpu_ring_get_rptr(ring);
amdgpu_ring_write(ring, VCN_DEC_SW_CMD_END);
amdgpu_ring_commit(ring);
for (i = 0; i < adev->usec_timeout; i++) {
if (amdgpu_ring_get_rptr(ring) != rptr)
break;
udelay(1);
}
if (i >= adev->usec_timeout)
r = -ETIMEDOUT;
return r;
}
static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring,
struct amdgpu_bo *bo,
struct dma_fence **fence)
{
struct amdgpu_device *adev = ring->adev;
struct dma_fence *f = NULL;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
uint64_t addr;
void *msg = NULL;
int i, r;
r = amdgpu_job_alloc_with_ib(adev, 64,
AMDGPU_IB_POOL_DIRECT, &job);
if (r)
goto err;
ib = &job->ibs[0];
addr = amdgpu_bo_gpu_offset(bo);
msg = amdgpu_bo_kptr(bo);
ib->ptr[0] = PACKET0(adev->vcn.internal.data0, 0);
ib->ptr[1] = addr;
ib->ptr[2] = PACKET0(adev->vcn.internal.data1, 0);
ib->ptr[3] = addr >> 32;
ib->ptr[4] = PACKET0(adev->vcn.internal.cmd, 0);
ib->ptr[5] = 0;
for (i = 6; i < 16; i += 2) {
ib->ptr[i] = PACKET0(adev->vcn.internal.nop, 0);
ib->ptr[i+1] = 0;
}
ib->length_dw = 16;
r = amdgpu_job_submit_direct(job, ring, &f);
if (r)
goto err_free;
amdgpu_bo_fence(bo, f, false);
amdgpu_bo_unreserve(bo);
amdgpu_bo_free_kernel(&bo, NULL, (void **)&msg);
if (fence)
*fence = dma_fence_get(f);
dma_fence_put(f);
return 0;
err_free:
amdgpu_job_free(job);
err:
amdgpu_bo_unreserve(bo);
amdgpu_bo_free_kernel(&bo, NULL, (void **)&msg);
return r;
}
static int amdgpu_vcn_dec_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
struct amdgpu_bo **bo)
{
struct amdgpu_device *adev = ring->adev;
uint32_t *msg;
int r, i;
*bo = NULL;
r = amdgpu_bo_create_reserved(adev, 1024, PAGE_SIZE,
AMDGPU_GEM_DOMAIN_VRAM,
bo, NULL, (void **)&msg);
if (r)
return r;
msg[0] = cpu_to_le32(0x00000028);
msg[1] = cpu_to_le32(0x00000038);
msg[2] = cpu_to_le32(0x00000001);
msg[3] = cpu_to_le32(0x00000000);
msg[4] = cpu_to_le32(handle);
msg[5] = cpu_to_le32(0x00000000);
msg[6] = cpu_to_le32(0x00000001);
msg[7] = cpu_to_le32(0x00000028);
msg[8] = cpu_to_le32(0x00000010);
msg[9] = cpu_to_le32(0x00000000);
msg[10] = cpu_to_le32(0x00000007);
msg[11] = cpu_to_le32(0x00000000);
msg[12] = cpu_to_le32(0x00000780);
msg[13] = cpu_to_le32(0x00000440);
for (i = 14; i < 1024; ++i)
msg[i] = cpu_to_le32(0x0);
return 0;
}
static int amdgpu_vcn_dec_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
struct amdgpu_bo **bo)
{
struct amdgpu_device *adev = ring->adev;
uint32_t *msg;
int r, i;
*bo = NULL;
r = amdgpu_bo_create_reserved(adev, 1024, PAGE_SIZE,
AMDGPU_GEM_DOMAIN_VRAM,
bo, NULL, (void **)&msg);
if (r)
return r;
msg[0] = cpu_to_le32(0x00000028);
msg[1] = cpu_to_le32(0x00000018);
msg[2] = cpu_to_le32(0x00000000);
msg[3] = cpu_to_le32(0x00000002);
msg[4] = cpu_to_le32(handle);
msg[5] = cpu_to_le32(0x00000000);
for (i = 6; i < 1024; ++i)
msg[i] = cpu_to_le32(0x0);
return 0;
}
int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout)
{
struct dma_fence *fence = NULL;
struct amdgpu_bo *bo;
long r;
r = amdgpu_vcn_dec_get_create_msg(ring, 1, &bo);
if (r)
goto error;
r = amdgpu_vcn_dec_send_msg(ring, bo, NULL);
if (r)
goto error;
r = amdgpu_vcn_dec_get_destroy_msg(ring, 1, &bo);
if (r)
goto error;
r = amdgpu_vcn_dec_send_msg(ring, bo, &fence);
if (r)
goto error;
r = dma_fence_wait_timeout(fence, false, timeout);
if (r == 0)
r = -ETIMEDOUT;
else if (r > 0)
r = 0;
dma_fence_put(fence);
error:
return r;
}
static int amdgpu_vcn_dec_sw_send_msg(struct amdgpu_ring *ring,
struct amdgpu_bo *bo,
struct dma_fence **fence)
{
struct amdgpu_vcn_decode_buffer *decode_buffer = NULL;
const unsigned int ib_size_dw = 64;
struct amdgpu_device *adev = ring->adev;
struct dma_fence *f = NULL;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
uint64_t addr;
int i, r;
r = amdgpu_job_alloc_with_ib(adev, ib_size_dw * 4,
AMDGPU_IB_POOL_DIRECT, &job);
if (r)
goto err;
ib = &job->ibs[0];
addr = amdgpu_bo_gpu_offset(bo);
ib->length_dw = 0;
ib->ptr[ib->length_dw++] = sizeof(struct amdgpu_vcn_decode_buffer) + 8;
ib->ptr[ib->length_dw++] = cpu_to_le32(AMDGPU_VCN_IB_FLAG_DECODE_BUFFER);
decode_buffer = (struct amdgpu_vcn_decode_buffer *)&(ib->ptr[ib->length_dw]);
ib->length_dw += sizeof(struct amdgpu_vcn_decode_buffer) / 4;
memset(decode_buffer, 0, sizeof(struct amdgpu_vcn_decode_buffer));
decode_buffer->valid_buf_flag |= cpu_to_le32(AMDGPU_VCN_CMD_FLAG_MSG_BUFFER);
decode_buffer->msg_buffer_address_hi = cpu_to_le32(addr >> 32);
decode_buffer->msg_buffer_address_lo = cpu_to_le32(addr);
for (i = ib->length_dw; i < ib_size_dw; ++i)
ib->ptr[i] = 0x0;
r = amdgpu_job_submit_direct(job, ring, &f);
if (r)
goto err_free;
amdgpu_bo_fence(bo, f, false);
amdgpu_bo_unreserve(bo);
amdgpu_bo_unref(&bo);
if (fence)
*fence = dma_fence_get(f);
dma_fence_put(f);
return 0;
err_free:
amdgpu_job_free(job);
err:
amdgpu_bo_unreserve(bo);
amdgpu_bo_unref(&bo);
return r;
}
int amdgpu_vcn_dec_sw_ring_test_ib(struct amdgpu_ring *ring, long timeout)
{
struct dma_fence *fence = NULL;
struct amdgpu_bo *bo;
long r;
r = amdgpu_vcn_dec_get_create_msg(ring, 1, &bo);
if (r)
goto error;
r = amdgpu_vcn_dec_sw_send_msg(ring, bo, NULL);
if (r)
goto error;
r = amdgpu_vcn_dec_get_destroy_msg(ring, 1, &bo);
if (r)
goto error;
r = amdgpu_vcn_dec_sw_send_msg(ring, bo, &fence);
if (r)
goto error;
r = dma_fence_wait_timeout(fence, false, timeout);
if (r == 0)
r = -ETIMEDOUT;
else if (r > 0)
r = 0;
dma_fence_put(fence);
error:
return r;
}
int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
uint32_t rptr;
unsigned i;
int r;
if (amdgpu_sriov_vf(adev))
return 0;
r = amdgpu_ring_alloc(ring, 16);
if (r)
return r;
rptr = amdgpu_ring_get_rptr(ring);
amdgpu_ring_write(ring, VCN_ENC_CMD_END);
amdgpu_ring_commit(ring);
for (i = 0; i < adev->usec_timeout; i++) {
if (amdgpu_ring_get_rptr(ring) != rptr)
break;
udelay(1);
}
if (i >= adev->usec_timeout)
r = -ETIMEDOUT;
return r;
}
static int amdgpu_vcn_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
struct amdgpu_bo *bo,
struct dma_fence **fence)
{
const unsigned ib_size_dw = 16;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
struct dma_fence *f = NULL;
uint64_t addr;
int i, r;
r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
AMDGPU_IB_POOL_DIRECT, &job);
if (r)
return r;
ib = &job->ibs[0];
addr = amdgpu_bo_gpu_offset(bo);
ib->length_dw = 0;
ib->ptr[ib->length_dw++] = 0x00000018;
ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
ib->ptr[ib->length_dw++] = handle;
ib->ptr[ib->length_dw++] = upper_32_bits(addr);
ib->ptr[ib->length_dw++] = addr;
ib->ptr[ib->length_dw++] = 0x0000000b;
ib->ptr[ib->length_dw++] = 0x00000014;
ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
ib->ptr[ib->length_dw++] = 0x0000001c;
ib->ptr[ib->length_dw++] = 0x00000000;
ib->ptr[ib->length_dw++] = 0x00000000;
ib->ptr[ib->length_dw++] = 0x00000008;
ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */
for (i = ib->length_dw; i < ib_size_dw; ++i)
ib->ptr[i] = 0x0;
r = amdgpu_job_submit_direct(job, ring, &f);
if (r)
goto err;
if (fence)
*fence = dma_fence_get(f);
dma_fence_put(f);
return 0;
err:
amdgpu_job_free(job);
return r;
}
static int amdgpu_vcn_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
struct amdgpu_bo *bo,
struct dma_fence **fence)
{
const unsigned ib_size_dw = 16;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
struct dma_fence *f = NULL;
uint64_t addr;
int i, r;
r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
AMDGPU_IB_POOL_DIRECT, &job);
if (r)
return r;
ib = &job->ibs[0];
addr = amdgpu_bo_gpu_offset(bo);
ib->length_dw = 0;
ib->ptr[ib->length_dw++] = 0x00000018;
ib->ptr[ib->length_dw++] = 0x00000001;
ib->ptr[ib->length_dw++] = handle;
ib->ptr[ib->length_dw++] = upper_32_bits(addr);
ib->ptr[ib->length_dw++] = addr;
ib->ptr[ib->length_dw++] = 0x0000000b;
ib->ptr[ib->length_dw++] = 0x00000014;
ib->ptr[ib->length_dw++] = 0x00000002;
ib->ptr[ib->length_dw++] = 0x0000001c;
ib->ptr[ib->length_dw++] = 0x00000000;
ib->ptr[ib->length_dw++] = 0x00000000;
ib->ptr[ib->length_dw++] = 0x00000008;
ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */
for (i = ib->length_dw; i < ib_size_dw; ++i)
ib->ptr[i] = 0x0;
r = amdgpu_job_submit_direct(job, ring, &f);
if (r)
goto err;
if (fence)
*fence = dma_fence_get(f);
dma_fence_put(f);
return 0;
err:
amdgpu_job_free(job);
return r;
}
int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
{
struct dma_fence *fence = NULL;
struct amdgpu_bo *bo = NULL;
long r;
r = amdgpu_bo_create_reserved(ring->adev, 128 * 1024, PAGE_SIZE,
AMDGPU_GEM_DOMAIN_VRAM,
&bo, NULL, NULL);
if (r)
return r;
r = amdgpu_vcn_enc_get_create_msg(ring, 1, bo, NULL);
if (r)
goto error;
r = amdgpu_vcn_enc_get_destroy_msg(ring, 1, bo, &fence);
if (r)
goto error;
r = dma_fence_wait_timeout(fence, false, timeout);
if (r == 0)
r = -ETIMEDOUT;
else if (r > 0)
r = 0;
error:
dma_fence_put(fence);
amdgpu_bo_unreserve(bo);
amdgpu_bo_free_kernel(&bo, NULL, NULL);
return r;
}
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