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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 <drm/drm.h>
#include "amdgpu.h"
#include "amdgpu_pm.h"
#include "amdgpu_vcn.h"
#include "soc15d.h"
#include "soc15_common.h"
#include "vcn/vcn_1_0_offset.h"
#include "vcn/vcn_1_0_sh_mask.h"
/* 1 second timeout */
#define VCN_IDLE_TIMEOUT msecs_to_jiffies(1000)
/* 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_NAVI10 "amdgpu/navi10_vcn.bin"
MODULE_FIRMWARE(FIRMWARE_RAVEN);
MODULE_FIRMWARE(FIRMWARE_PICASSO);
MODULE_FIRMWARE(FIRMWARE_RAVEN2);
MODULE_FIRMWARE(FIRMWARE_NAVI10);
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 r;
INIT_DELAYED_WORK(&adev->vcn.idle_work, amdgpu_vcn_idle_work_handler);
switch (adev->asic_type) {
case CHIP_RAVEN:
if (adev->rev_id >= 8)
fw_name = FIRMWARE_RAVEN2;
else if (adev->pdev->device == 0x15d8)
fw_name = FIRMWARE_PICASSO;
else
fw_name = FIRMWARE_RAVEN;
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;
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: %hu.%hu DEC: %hu VEP: %hu Revision: %hu\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: %hu.%hu Family ID: %hu\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);
r = amdgpu_bo_create_kernel(adev, bo_size, PAGE_SIZE,
AMDGPU_GEM_DOMAIN_VRAM, &adev->vcn.vcpu_bo,
&adev->vcn.gpu_addr, &adev->vcn.cpu_addr);
if (r) {
dev_err(adev->dev, "(%d) failed to allocate vcn bo\n", r);
return r;
}
if (adev->vcn.indirect_sram) {
r = amdgpu_bo_create_kernel(adev, 64 * 2 * 4, PAGE_SIZE,
AMDGPU_GEM_DOMAIN_VRAM, &adev->vcn.dpg_sram_bo,
&adev->vcn.dpg_sram_gpu_addr, &adev->vcn.dpg_sram_cpu_addr);
if (r) {
dev_err(adev->dev, "(%d) failed to allocate DPG bo\n", r);
return r;
}
}
return 0;
}
int amdgpu_vcn_sw_fini(struct amdgpu_device *adev)
{
int i;
kvfree(adev->vcn.saved_bo);
if (adev->vcn.indirect_sram) {
amdgpu_bo_free_kernel(&adev->vcn.dpg_sram_bo,
&adev->vcn.dpg_sram_gpu_addr,
(void **)&adev->vcn.dpg_sram_cpu_addr);
}
amdgpu_bo_free_kernel(&adev->vcn.vcpu_bo,
&adev->vcn.gpu_addr,
(void **)&adev->vcn.cpu_addr);
amdgpu_ring_fini(&adev->vcn.ring_dec);
for (i = 0; i < adev->vcn.num_enc_rings; ++i)
amdgpu_ring_fini(&adev->vcn.ring_enc[i]);
amdgpu_ring_fini(&adev->vcn.ring_jpeg);
release_firmware(adev->vcn.fw);
return 0;
}
int amdgpu_vcn_suspend(struct amdgpu_device *adev)
{
unsigned size;
void *ptr;
cancel_delayed_work_sync(&adev->vcn.idle_work);
if (adev->vcn.vcpu_bo == NULL)
return 0;
size = amdgpu_bo_size(adev->vcn.vcpu_bo);
ptr = adev->vcn.cpu_addr;
adev->vcn.saved_bo = kvmalloc(size, GFP_KERNEL);
if (!adev->vcn.saved_bo)
return -ENOMEM;
memcpy_fromio(adev->vcn.saved_bo, ptr, size);
return 0;
}
int amdgpu_vcn_resume(struct amdgpu_device *adev)
{
unsigned size;
void *ptr;
if (adev->vcn.vcpu_bo == NULL)
return -EINVAL;
size = amdgpu_bo_size(adev->vcn.vcpu_bo);
ptr = adev->vcn.cpu_addr;
if (adev->vcn.saved_bo != NULL) {
memcpy_toio(ptr, adev->vcn.saved_bo, size);
kvfree(adev->vcn.saved_bo);
adev->vcn.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.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;
unsigned int i;
for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
fences += amdgpu_fence_count_emitted(&adev->vcn.ring_enc[i]);
}
if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
struct dpg_pause_state new_state;
if (fences)
new_state.fw_based = VCN_DPG_STATE__PAUSE;
else
new_state.fw_based = VCN_DPG_STATE__UNPAUSE;
if (amdgpu_fence_count_emitted(&adev->vcn.ring_jpeg))
new_state.jpeg = VCN_DPG_STATE__PAUSE;
else
new_state.jpeg = VCN_DPG_STATE__UNPAUSE;
adev->vcn.pause_dpg_mode(adev, &new_state);
}
fences += amdgpu_fence_count_emitted(&adev->vcn.ring_jpeg);
fences += amdgpu_fence_count_emitted(&adev->vcn.ring_dec);
if (fences == 0) {
amdgpu_gfx_off_ctrl(adev, true);
if (adev->asic_type < CHIP_NAVI10 && adev->pm.dpm_enabled)
amdgpu_dpm_enable_uvd(adev, false);
else
amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
AMD_PG_STATE_GATE);
} 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;
bool set_clocks = !cancel_delayed_work_sync(&adev->vcn.idle_work);
if (set_clocks) {
amdgpu_gfx_off_ctrl(adev, false);
if (adev->asic_type < CHIP_NAVI10 && adev->pm.dpm_enabled)
amdgpu_dpm_enable_uvd(adev, true);
else
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;
unsigned int fences = 0;
unsigned int i;
for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
fences += amdgpu_fence_count_emitted(&adev->vcn.ring_enc[i]);
}
if (fences)
new_state.fw_based = VCN_DPG_STATE__PAUSE;
else
new_state.fw_based = VCN_DPG_STATE__UNPAUSE;
if (amdgpu_fence_count_emitted(&adev->vcn.ring_jpeg))
new_state.jpeg = VCN_DPG_STATE__PAUSE;
else
new_state.jpeg = VCN_DPG_STATE__UNPAUSE;
if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC)
new_state.fw_based = VCN_DPG_STATE__PAUSE;
else if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG)
new_state.jpeg = VCN_DPG_STATE__PAUSE;
adev->vcn.pause_dpg_mode(adev, &new_state);
}
}
void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring)
{
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;
WREG32(adev->vcn.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.external.scratch9);
if (tmp == 0xDEADBEEF)
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;
int i, r;
r = amdgpu_job_alloc_with_ib(adev, 64, &job);
if (r)
goto err;
ib = &job->ibs[0];
addr = amdgpu_bo_gpu_offset(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_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;
}
static int amdgpu_vcn_dec_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
struct dma_fence **fence)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_bo *bo = NULL;
uint32_t *msg;
int r, i;
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 amdgpu_vcn_dec_send_msg(ring, bo, fence);
}
static int amdgpu_vcn_dec_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
struct dma_fence **fence)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_bo *bo = NULL;
uint32_t *msg;
int r, i;
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 amdgpu_vcn_dec_send_msg(ring, bo, fence);
}
int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout)
{
struct dma_fence *fence;
long r;
r = amdgpu_vcn_dec_get_create_msg(ring, 1, NULL);
if (r)
goto error;
r = amdgpu_vcn_dec_get_destroy_msg(ring, 1, &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;
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 dma_fence **fence)
{
const unsigned ib_size_dw = 16;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
struct dma_fence *f = NULL;
uint64_t dummy;
int i, r;
r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
if (r)
return r;
ib = &job->ibs[0];
dummy = ib->gpu_addr + 1024;
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(dummy);
ib->ptr[ib->length_dw++] = dummy;
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 dma_fence **fence)
{
const unsigned ib_size_dw = 16;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
struct dma_fence *f = NULL;
uint64_t dummy;
int i, r;
r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
if (r)
return r;
ib = &job->ibs[0];
dummy = ib->gpu_addr + 1024;
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(dummy);
ib->ptr[ib->length_dw++] = dummy;
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;
long r;
r = amdgpu_vcn_enc_get_create_msg(ring, 1, NULL);
if (r)
goto error;
r = amdgpu_vcn_enc_get_destroy_msg(ring, 1, &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);
return r;
}
int amdgpu_vcn_jpeg_ring_test_ring(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
uint32_t tmp = 0;
unsigned i;
int r;
WREG32(adev->vcn.external.jpeg_pitch, 0xCAFEDEAD);
r = amdgpu_ring_alloc(ring, 3);
if (r)
return r;
amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.jpeg_pitch, 0));
amdgpu_ring_write(ring, 0xDEADBEEF);
amdgpu_ring_commit(ring);
for (i = 0; i < adev->usec_timeout; i++) {
tmp = RREG32(adev->vcn.external.jpeg_pitch);
if (tmp == 0xDEADBEEF)
break;
udelay(1);
}
if (i >= adev->usec_timeout)
r = -ETIMEDOUT;
return r;
}
static int amdgpu_vcn_jpeg_set_reg(struct amdgpu_ring *ring, uint32_t handle,
struct dma_fence **fence)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
struct dma_fence *f = NULL;
const unsigned ib_size_dw = 16;
int i, r;
r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
if (r)
return r;
ib = &job->ibs[0];
ib->ptr[0] = PACKETJ(adev->vcn.internal.jpeg_pitch, 0, 0, PACKETJ_TYPE0);
ib->ptr[1] = 0xDEADBEEF;
for (i = 2; i < 16; i += 2) {
ib->ptr[i] = PACKETJ(0, 0, 0, PACKETJ_TYPE6);
ib->ptr[i+1] = 0;
}
ib->length_dw = 16;
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_jpeg_ring_test_ib(struct amdgpu_ring *ring, long timeout)
{
struct amdgpu_device *adev = ring->adev;
uint32_t tmp = 0;
unsigned i;
struct dma_fence *fence = NULL;
long r = 0;
r = amdgpu_vcn_jpeg_set_reg(ring, 1, &fence);
if (r)
goto error;
r = dma_fence_wait_timeout(fence, false, timeout);
if (r == 0) {
r = -ETIMEDOUT;
goto error;
} else if (r < 0) {
goto error;
} else {
r = 0;
}
for (i = 0; i < adev->usec_timeout; i++) {
tmp = RREG32(adev->vcn.external.jpeg_pitch);
if (tmp == 0xDEADBEEF)
break;
udelay(1);
}
if (i >= adev->usec_timeout)
r = -ETIMEDOUT;
dma_fence_put(fence);
error:
return r;
}
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