/*
* Copyright 2014 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.
*
* Authors: Christian König <[email protected]>
*/
#include <linux/firmware.h>
#include "amdgpu.h"
#include "amdgpu_uvd.h"
#include "vid.h"
#include "uvd/uvd_6_0_d.h"
#include "uvd/uvd_6_0_sh_mask.h"
#include "oss/oss_2_0_d.h"
#include "oss/oss_2_0_sh_mask.h"
#include "smu/smu_7_1_3_d.h"
#include "smu/smu_7_1_3_sh_mask.h"
#include "bif/bif_5_1_d.h"
#include "gmc/gmc_8_1_d.h"
#include "vi.h"
#include "ivsrcid/ivsrcid_vislands30.h"
/* Polaris10/11/12 firmware version */
#define FW_1_130_16 ((1 << 24) | (130 << 16) | (16 << 8))
static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev);
static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev);
static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev);
static int uvd_v6_0_start(struct amdgpu_device *adev);
static void uvd_v6_0_stop(struct amdgpu_device *adev);
static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev);
static int uvd_v6_0_set_clockgating_state(void *handle,
enum amd_clockgating_state state);
static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
bool enable);
/**
* uvd_v6_0_enc_support - get encode support status
*
* @adev: amdgpu_device pointer
*
* Returns the current hardware encode support status
*/
static inline bool uvd_v6_0_enc_support(struct amdgpu_device *adev)
{
return ((adev->asic_type >= CHIP_POLARIS10) &&
(adev->asic_type <= CHIP_VEGAM) &&
(!adev->uvd.fw_version || adev->uvd.fw_version >= FW_1_130_16));
}
/**
* uvd_v6_0_ring_get_rptr - get read pointer
*
* @ring: amdgpu_ring pointer
*
* Returns the current hardware read pointer
*/
static uint64_t uvd_v6_0_ring_get_rptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
return RREG32(mmUVD_RBC_RB_RPTR);
}
/**
* uvd_v6_0_enc_ring_get_rptr - get enc read pointer
*
* @ring: amdgpu_ring pointer
*
* Returns the current hardware enc read pointer
*/
static uint64_t uvd_v6_0_enc_ring_get_rptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
if (ring == &adev->uvd.inst->ring_enc[0])
return RREG32(mmUVD_RB_RPTR);
else
return RREG32(mmUVD_RB_RPTR2);
}
/**
* uvd_v6_0_ring_get_wptr - get write pointer
*
* @ring: amdgpu_ring pointer
*
* Returns the current hardware write pointer
*/
static uint64_t uvd_v6_0_ring_get_wptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
return RREG32(mmUVD_RBC_RB_WPTR);
}
/**
* uvd_v6_0_enc_ring_get_wptr - get enc write pointer
*
* @ring: amdgpu_ring pointer
*
* Returns the current hardware enc write pointer
*/
static uint64_t uvd_v6_0_enc_ring_get_wptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
if (ring == &adev->uvd.inst->ring_enc[0])
return RREG32(mmUVD_RB_WPTR);
else
return RREG32(mmUVD_RB_WPTR2);
}
/**
* uvd_v6_0_ring_set_wptr - set write pointer
*
* @ring: amdgpu_ring pointer
*
* Commits the write pointer to the hardware
*/
static void uvd_v6_0_ring_set_wptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
}
/**
* uvd_v6_0_enc_ring_set_wptr - set enc write pointer
*
* @ring: amdgpu_ring pointer
*
* Commits the enc write pointer to the hardware
*/
static void uvd_v6_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
if (ring == &adev->uvd.inst->ring_enc[0])
WREG32(mmUVD_RB_WPTR,
lower_32_bits(ring->wptr));
else
WREG32(mmUVD_RB_WPTR2,
lower_32_bits(ring->wptr));
}
/**
* uvd_v6_0_enc_ring_test_ring - test if UVD ENC ring is working
*
* @ring: the engine to test on
*
*/
static int uvd_v6_0_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, HEVC_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;
}
/**
* uvd_v6_0_enc_get_create_msg - generate a UVD ENC create msg
*
* @ring: ring we should submit the msg to
* @handle: session handle to use
* @bo: amdgpu object for which we query the offset
* @fence: optional fence to return
*
* Open up a stream for HW test
*/
static int uvd_v6_0_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, NULL, NULL, 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++] = 0x00010000;
ib->ptr[ib->length_dw++] = upper_32_bits(addr);
ib->ptr[ib->length_dw++] = addr;
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++] = 0x00000001;
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;
}
/**
* uvd_v6_0_enc_get_destroy_msg - generate a UVD ENC destroy msg
*
* @ring: ring we should submit the msg to
* @handle: session handle to use
* @bo: amdgpu object for which we query the offset
* @fence: optional fence to return
*
* Close up a stream for HW test or if userspace failed to do so
*/
static int uvd_v6_0_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, NULL, NULL, 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++] = 0x00010000;
ib->ptr[ib->length_dw++] = upper_32_bits(addr);
ib->ptr[ib->length_dw++] = addr;
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++] = 0x00000001;
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;
}
/**
* uvd_v6_0_enc_ring_test_ib - test if UVD ENC IBs are working
*
* @ring: the engine to test on
* @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
*
*/
static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
{
struct dma_fence *fence = NULL;
struct amdgpu_bo *bo = ring->adev->uvd.ib_bo;
long r;
r = uvd_v6_0_enc_get_create_msg(ring, 1, bo, NULL);
if (r)
goto error;
r = uvd_v6_0_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);
return r;
}
static int uvd_v6_0_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
adev->uvd.num_uvd_inst = 1;
if (!(adev->flags & AMD_IS_APU) &&
(RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK))
return -ENOENT;
uvd_v6_0_set_ring_funcs(adev);
if (uvd_v6_0_enc_support(adev)) {
adev->uvd.num_enc_rings = 2;
uvd_v6_0_set_enc_ring_funcs(adev);
}
uvd_v6_0_set_irq_funcs(adev);
return 0;
}
static int uvd_v6_0_sw_init(void *handle)
{
struct amdgpu_ring *ring;
int i, r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
/* UVD TRAP */
r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_UVD_SYSTEM_MESSAGE, &adev->uvd.inst->irq);
if (r)
return r;
/* UVD ENC TRAP */
if (uvd_v6_0_enc_support(adev)) {
for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i + VISLANDS30_IV_SRCID_UVD_ENC_GEN_PURP, &adev->uvd.inst->irq);
if (r)
return r;
}
}
r = amdgpu_uvd_sw_init(adev);
if (r)
return r;
if (!uvd_v6_0_enc_support(adev)) {
for (i = 0; i < adev->uvd.num_enc_rings; ++i)
adev->uvd.inst->ring_enc[i].funcs = NULL;
adev->uvd.inst->irq.num_types = 1;
adev->uvd.num_enc_rings = 0;
DRM_INFO("UVD ENC is disabled\n");
}
ring = &adev->uvd.inst->ring;
sprintf(ring->name, "uvd");
r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0,
AMDGPU_RING_PRIO_DEFAULT, NULL);
if (r)
return r;
r = amdgpu_uvd_resume(adev);
if (r)
return r;
if (uvd_v6_0_enc_support(adev)) {
for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
ring = &adev->uvd.inst->ring_enc[i];
sprintf(ring->name, "uvd_enc%d", i);
r = amdgpu_ring_init(adev, ring, 512,
&adev->uvd.inst->irq, 0,
AMDGPU_RING_PRIO_DEFAULT, NULL);
if (r)
return r;
}
}
return r;
}
static int uvd_v6_0_sw_fini(void *handle)
{
int i, r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
r = amdgpu_uvd_suspend(adev);
if (r)
return r;
if (uvd_v6_0_enc_support(adev)) {
for (i = 0; i < adev->uvd.num_enc_rings; ++i)
amdgpu_ring_fini(&adev->uvd.inst->ring_enc[i]);
}
return amdgpu_uvd_sw_fini(adev);
}
/**
* uvd_v6_0_hw_init - start and test UVD block
*
* @handle: handle used to pass amdgpu_device pointer
*
* Initialize the hardware, boot up the VCPU and do some testing
*/
static int uvd_v6_0_hw_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct amdgpu_ring *ring = &adev->uvd.inst->ring;
uint32_t tmp;
int i, r;
amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
uvd_v6_0_enable_mgcg(adev, true);
r = amdgpu_ring_test_helper(ring);
if (r)
goto done;
r = amdgpu_ring_alloc(ring, 10);
if (r) {
DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r);
goto done;
}
tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0);
amdgpu_ring_write(ring, tmp);
amdgpu_ring_write(ring, 0xFFFFF);
tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0);
amdgpu_ring_write(ring, tmp);
amdgpu_ring_write(ring, 0xFFFFF);
tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0);
amdgpu_ring_write(ring, tmp);
amdgpu_ring_write(ring, 0xFFFFF);
/* Clear timeout status bits */
amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0));
amdgpu_ring_write(ring, 0x8);
amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0));
amdgpu_ring_write(ring, 3);
amdgpu_ring_commit(ring);
if (uvd_v6_0_enc_support(adev)) {
for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
ring = &adev->uvd.inst->ring_enc[i];
r = amdgpu_ring_test_helper(ring);
if (r)
goto done;
}
}
done:
if (!r) {
if (uvd_v6_0_enc_support(adev))
DRM_INFO("UVD and UVD ENC initialized successfully.\n");
else
DRM_INFO("UVD initialized successfully.\n");
}
return r;
}
/**
* uvd_v6_0_hw_fini - stop the hardware block
*
* @handle: handle used to pass amdgpu_device pointer
*
* Stop the UVD block, mark ring as not ready any more
*/
static int uvd_v6_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
cancel_delayed_work_sync(&adev->uvd.idle_work);
if (RREG32(mmUVD_STATUS) != 0)
uvd_v6_0_stop(adev);
return 0;
}
static int uvd_v6_0_prepare_suspend(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
return amdgpu_uvd_prepare_suspend(adev);
}
static int uvd_v6_0_suspend(void *handle)
{
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
/*
* Proper cleanups before halting the HW engine:
* - cancel the delayed idle work
* - enable powergating
* - enable clockgating
* - disable dpm
*
* TODO: to align with the VCN implementation, move the
* jobs for clockgating/powergating/dpm setting to
* ->set_powergating_state().
*/
cancel_delayed_work_sync(&adev->uvd.idle_work);
if (adev->pm.dpm_enabled) {
amdgpu_dpm_enable_uvd(adev, false);
} else {
amdgpu_asic_set_uvd_clocks(adev, 0, 0);
/* shutdown the UVD block */
amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
AMD_PG_STATE_GATE);
amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
AMD_CG_STATE_GATE);
}
r = uvd_v6_0_hw_fini(adev);
if (r)
return r;
return amdgpu_uvd_suspend(adev);
}
static int uvd_v6_0_resume(void *handle)
{
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
r = amdgpu_uvd_resume(adev);
if (r)
return r;
return uvd_v6_0_hw_init(adev);
}
/**
* uvd_v6_0_mc_resume - memory controller programming
*
* @adev: amdgpu_device pointer
*
* Let the UVD memory controller know it's offsets
*/
static void uvd_v6_0_mc_resume(struct amdgpu_device *adev)
{
uint64_t offset;
uint32_t size;
/* program memory controller bits 0-27 */
WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
lower_32_bits(adev->uvd.inst->gpu_addr));
WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
upper_32_bits(adev->uvd.inst->gpu_addr));
offset = AMDGPU_UVD_FIRMWARE_OFFSET;
size = AMDGPU_UVD_FIRMWARE_SIZE(adev);
WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3);
WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
offset += size;
size = AMDGPU_UVD_HEAP_SIZE;
WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3);
WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
offset += size;
size = AMDGPU_UVD_STACK_SIZE +
(AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles);
WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3);
WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles);
}
#if 0
static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev,
bool enable)
{
u32 data, data1;
data = RREG32(mmUVD_CGC_GATE);
data1 = RREG32(mmUVD_SUVD_CGC_GATE);
if (enable) {
data |= UVD_CGC_GATE__SYS_MASK |
UVD_CGC_GATE__UDEC_MASK |
UVD_CGC_GATE__MPEG2_MASK |
UVD_CGC_GATE__RBC_MASK |
UVD_CGC_GATE__LMI_MC_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__SCPU_MASK;
data1 |= 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;
} else {
data &= ~(UVD_CGC_GATE__SYS_MASK |
UVD_CGC_GATE__UDEC_MASK |
UVD_CGC_GATE__MPEG2_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__SCPU_MASK);
data1 &= ~(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);
}
WREG32(mmUVD_CGC_GATE, data);
WREG32(mmUVD_SUVD_CGC_GATE, data1);
}
#endif
/**
* uvd_v6_0_start - start UVD block
*
* @adev: amdgpu_device pointer
*
* Setup and start the UVD block
*/
static int uvd_v6_0_start(struct amdgpu_device *adev)
{
struct amdgpu_ring *ring = &adev->uvd.inst->ring;
uint32_t rb_bufsz, tmp;
uint32_t lmi_swap_cntl;
uint32_t mp_swap_cntl;
int i, j, r;
/* disable DPG */
WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
/* disable byte swapping */
lmi_swap_cntl = 0;
mp_swap_cntl = 0;
uvd_v6_0_mc_resume(adev);
/* disable interupt */
WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0);
/* stall UMC and register bus before resetting VCPU */
WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1);
mdelay(1);
/* put LMI, VCPU, RBC etc... into reset */
WREG32(mmUVD_SOFT_RESET,
UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
mdelay(5);
/* take UVD block out of reset */
WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0);
mdelay(5);
/* initialize UVD memory controller */
WREG32(mmUVD_LMI_CTRL,
(0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
UVD_LMI_CTRL__REQ_MODE_MASK |
UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK);
#ifdef __BIG_ENDIAN
/* swap (8 in 32) RB and IB */
lmi_swap_cntl = 0xa;
mp_swap_cntl = 0;
#endif
WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl);
WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040);
WREG32(mmUVD_MPC_SET_MUXA1, 0x0);
WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040);
WREG32(mmUVD_MPC_SET_MUXB1, 0x0);
WREG32(mmUVD_MPC_SET_ALU, 0);
WREG32(mmUVD_MPC_SET_MUX, 0x88);
/* take all subblocks out of reset, except VCPU */
WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
mdelay(5);
/* enable VCPU clock */
WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
/* enable UMC */
WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0);
/* boot up the VCPU */
WREG32(mmUVD_SOFT_RESET, 0);
mdelay(10);
for (i = 0; i < 10; ++i) {
uint32_t status;
for (j = 0; j < 100; ++j) {
status = RREG32(mmUVD_STATUS);
if (status & 2)
break;
mdelay(10);
}
r = 0;
if (status & 2)
break;
DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1);
mdelay(10);
WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0);
mdelay(10);
r = -1;
}
if (r) {
DRM_ERROR("UVD not responding, giving up!!!\n");
return r;
}
/* enable master interrupt */
WREG32_P(mmUVD_MASTINT_EN,
(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
/* clear the bit 4 of UVD_STATUS */
WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
/* 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_WPTR_POLL_EN, 0);
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(mmUVD_RBC_RB_CNTL, tmp);
/* set the write pointer delay */
WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0);
/* set the wb address */
WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2));
/* program the RB_BASE for ring buffer */
WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
lower_32_bits(ring->gpu_addr));
WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
upper_32_bits(ring->gpu_addr));
/* Initialize the ring buffer's read and write pointers */
WREG32(mmUVD_RBC_RB_RPTR, 0);
ring->wptr = RREG32(mmUVD_RBC_RB_RPTR);
WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0);
if (uvd_v6_0_enc_support(adev)) {
ring = &adev->uvd.inst->ring_enc[0];
WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr);
WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
WREG32(mmUVD_RB_SIZE, ring->ring_size / 4);
ring = &adev->uvd.inst->ring_enc[1];
WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr);
WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4);
}
return 0;
}
/**
* uvd_v6_0_stop - stop UVD block
*
* @adev: amdgpu_device pointer
*
* stop the UVD block
*/
static void uvd_v6_0_stop(struct amdgpu_device *adev)
{
/* force RBC into idle state */
WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
/* Stall UMC and register bus before resetting VCPU */
WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
mdelay(1);
/* put VCPU into reset */
WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
mdelay(5);
/* disable VCPU clock */
WREG32(mmUVD_VCPU_CNTL, 0x0);
/* Unstall UMC and register bus */
WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
WREG32(mmUVD_STATUS, 0);
}
/**
* uvd_v6_0_ring_emit_fence - emit an fence & trap command
*
* @ring: amdgpu_ring pointer
* @addr: address
* @seq: sequence number
* @flags: fence related flags
*
* Write a fence and a trap command to the ring.
*/
static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
unsigned flags)
{
WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
amdgpu_ring_write(ring, seq);
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
amdgpu_ring_write(ring, addr & 0xffffffff);
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
amdgpu_ring_write(ring, 0);
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
amdgpu_ring_write(ring, 0);
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
amdgpu_ring_write(ring, 0);
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
amdgpu_ring_write(ring, 2);
}
/**
* uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
*
* @ring: amdgpu_ring pointer
* @addr: address
* @seq: sequence number
* @flags: fence related flags
*
* Write enc a fence and a trap command to the ring.
*/
static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
u64 seq, unsigned flags)
{
WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE);
amdgpu_ring_write(ring, addr);
amdgpu_ring_write(ring, upper_32_bits(addr));
amdgpu_ring_write(ring, seq);
amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP);
}
/**
* uvd_v6_0_ring_emit_hdp_flush - skip HDP flushing
*
* @ring: amdgpu_ring pointer
*/
static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
{
/* The firmware doesn't seem to like touching registers at this point. */
}
/**
* uvd_v6_0_ring_test_ring - register write test
*
* @ring: amdgpu_ring pointer
*
* Test if we can successfully write to the context register
*/
static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
uint32_t tmp = 0;
unsigned i;
int r;
WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD);
r = amdgpu_ring_alloc(ring, 3);
if (r)
return r;
amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
amdgpu_ring_write(ring, 0xDEADBEEF);
amdgpu_ring_commit(ring);
for (i = 0; i < adev->usec_timeout; i++) {
tmp = RREG32(mmUVD_CONTEXT_ID);
if (tmp == 0xDEADBEEF)
break;
udelay(1);
}
if (i >= adev->usec_timeout)
r = -ETIMEDOUT;
return r;
}
/**
* uvd_v6_0_ring_emit_ib - execute indirect buffer
*
* @ring: amdgpu_ring pointer
* @job: job to retrieve vmid from
* @ib: indirect buffer to execute
* @flags: unused
*
* Write ring commands to execute the indirect buffer
*/
static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
struct amdgpu_job *job,
struct amdgpu_ib *ib,
uint32_t flags)
{
unsigned vmid = AMDGPU_JOB_GET_VMID(job);
amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0));
amdgpu_ring_write(ring, vmid);
amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0));
amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0));
amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
amdgpu_ring_write(ring, ib->length_dw);
}
/**
* uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
*
* @ring: amdgpu_ring pointer
* @job: job to retrive vmid from
* @ib: indirect buffer to execute
* @flags: unused
*
* Write enc ring commands to execute the indirect buffer
*/
static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
struct amdgpu_job *job,
struct amdgpu_ib *ib,
uint32_t flags)
{
unsigned vmid = AMDGPU_JOB_GET_VMID(job);
amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM);
amdgpu_ring_write(ring, vmid);
amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
amdgpu_ring_write(ring, ib->length_dw);
}
static void uvd_v6_0_ring_emit_wreg(struct amdgpu_ring *ring,
uint32_t reg, uint32_t val)
{
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
amdgpu_ring_write(ring, reg << 2);
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
amdgpu_ring_write(ring, val);
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
amdgpu_ring_write(ring, 0x8);
}
static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
unsigned vmid, uint64_t pd_addr)
{
amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
amdgpu_ring_write(ring, 0);
amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
amdgpu_ring_write(ring, 1 << vmid); /* mask */
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
amdgpu_ring_write(ring, 0xC);
}
static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
{
uint32_t seq = ring->fence_drv.sync_seq;
uint64_t addr = ring->fence_drv.gpu_addr;
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
amdgpu_ring_write(ring, lower_32_bits(addr));
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
amdgpu_ring_write(ring, upper_32_bits(addr));
amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
amdgpu_ring_write(ring, 0xffffffff); /* mask */
amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0));
amdgpu_ring_write(ring, seq);
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
amdgpu_ring_write(ring, 0xE);
}
static void uvd_v6_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
{
int i;
WARN_ON(ring->wptr % 2 || count % 2);
for (i = 0; i < count / 2; i++) {
amdgpu_ring_write(ring, PACKET0(mmUVD_NO_OP, 0));
amdgpu_ring_write(ring, 0);
}
}
static void uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
{
uint32_t seq = ring->fence_drv.sync_seq;
uint64_t addr = ring->fence_drv.gpu_addr;
amdgpu_ring_write(ring, HEVC_ENC_CMD_WAIT_GE);
amdgpu_ring_write(ring, lower_32_bits(addr));
amdgpu_ring_write(ring, upper_32_bits(addr));
amdgpu_ring_write(ring, seq);
}
static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring *ring)
{
amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
}
static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
unsigned int vmid, uint64_t pd_addr)
{
amdgpu_ring_write(ring, HEVC_ENC_CMD_UPDATE_PTB);
amdgpu_ring_write(ring, vmid);
amdgpu_ring_write(ring, pd_addr >> 12);
amdgpu_ring_write(ring, HEVC_ENC_CMD_FLUSH_TLB);
amdgpu_ring_write(ring, vmid);
}
static bool uvd_v6_0_is_idle(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
}
static int uvd_v6_0_wait_for_idle(void *handle)
{
unsigned i;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
for (i = 0; i < adev->usec_timeout; i++) {
if (uvd_v6_0_is_idle(handle))
return 0;
}
return -ETIMEDOUT;
}
#define AMDGPU_UVD_STATUS_BUSY_MASK 0xfd
static bool uvd_v6_0_check_soft_reset(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
u32 srbm_soft_reset = 0;
u32 tmp = RREG32(mmSRBM_STATUS);
if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) ||
REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) ||
(RREG32(mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK))
srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1);
if (srbm_soft_reset) {
adev->uvd.inst->srbm_soft_reset = srbm_soft_reset;
return true;
} else {
adev->uvd.inst->srbm_soft_reset = 0;
return false;
}
}
static int uvd_v6_0_pre_soft_reset(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
if (!adev->uvd.inst->srbm_soft_reset)
return 0;
uvd_v6_0_stop(adev);
return 0;
}
static int uvd_v6_0_soft_reset(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
u32 srbm_soft_reset;
if (!adev->uvd.inst->srbm_soft_reset)
return 0;
srbm_soft_reset = adev->uvd.inst->srbm_soft_reset;
if (srbm_soft_reset) {
u32 tmp;
tmp = RREG32(mmSRBM_SOFT_RESET);
tmp |= srbm_soft_reset;
dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
WREG32(mmSRBM_SOFT_RESET, tmp);
tmp = RREG32(mmSRBM_SOFT_RESET);
udelay(50);
tmp &= ~srbm_soft_reset;
WREG32(mmSRBM_SOFT_RESET, tmp);
tmp = RREG32(mmSRBM_SOFT_RESET);
/* Wait a little for things to settle down */
udelay(50);
}
return 0;
}
static int uvd_v6_0_post_soft_reset(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
if (!adev->uvd.inst->srbm_soft_reset)
return 0;
mdelay(5);
return uvd_v6_0_start(adev);
}
static int uvd_v6_0_set_interrupt_state(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
unsigned type,
enum amdgpu_interrupt_state state)
{
// TODO
return 0;
}
static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
{
bool int_handled = true;
DRM_DEBUG("IH: UVD TRAP\n");
switch (entry->src_id) {
case 124:
amdgpu_fence_process(&adev->uvd.inst->ring);
break;
case 119:
if (likely(uvd_v6_0_enc_support(adev)))
amdgpu_fence_process(&adev->uvd.inst->ring_enc[0]);
else
int_handled = false;
break;
case 120:
if (likely(uvd_v6_0_enc_support(adev)))
amdgpu_fence_process(&adev->uvd.inst->ring_enc[1]);
else
int_handled = false;
break;
}
if (!int_handled)
DRM_ERROR("Unhandled interrupt: %d %d\n",
entry->src_id, entry->src_data[0]);
return 0;
}
static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable)
{
uint32_t data1, data3;
data1 = RREG32(mmUVD_SUVD_CGC_GATE);
data3 = RREG32(mmUVD_CGC_GATE);
data1 |= 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;
if (enable) {
data3 |= (UVD_CGC_GATE__SYS_MASK |
UVD_CGC_GATE__UDEC_MASK |
UVD_CGC_GATE__MPEG2_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__JPEG_MASK |
UVD_CGC_GATE__SCPU_MASK |
UVD_CGC_GATE__JPEG2_MASK);
/* only in pg enabled, we can gate clock to vcpu*/
if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
data3 |= UVD_CGC_GATE__VCPU_MASK;
data3 &= ~UVD_CGC_GATE__REGS_MASK;
} else {
data3 = 0;
}
WREG32(mmUVD_SUVD_CGC_GATE, data1);
WREG32(mmUVD_CGC_GATE, data3);
}
static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev)
{
uint32_t data, data2;
data = RREG32(mmUVD_CGC_CTRL);
data2 = RREG32(mmUVD_SUVD_CGC_CTRL);
data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
(1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) |
(4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY));
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__JPEG_MODE_MASK |
UVD_CGC_CTRL__SCPU_MODE_MASK |
UVD_CGC_CTRL__JPEG2_MODE_MASK);
data2 &= ~(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);
WREG32(mmUVD_CGC_CTRL, data);
WREG32(mmUVD_SUVD_CGC_CTRL, data2);
}
#if 0
static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev)
{
uint32_t data, data1, cgc_flags, suvd_flags;
data = RREG32(mmUVD_CGC_GATE);
data1 = RREG32(mmUVD_SUVD_CGC_GATE);
cgc_flags = UVD_CGC_GATE__SYS_MASK |
UVD_CGC_GATE__UDEC_MASK |
UVD_CGC_GATE__MPEG2_MASK |
UVD_CGC_GATE__RBC_MASK |
UVD_CGC_GATE__LMI_MC_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__SCPU_MASK |
UVD_CGC_GATE__JPEG_MASK |
UVD_CGC_GATE__JPEG2_MASK;
suvd_flags = 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;
data |= cgc_flags;
data1 |= suvd_flags;
WREG32(mmUVD_CGC_GATE, data);
WREG32(mmUVD_SUVD_CGC_GATE, data1);
}
#endif
static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
bool enable)
{
u32 orig, data;
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) {
data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
data |= 0xfff;
WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
orig = data = RREG32(mmUVD_CGC_CTRL);
data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
if (orig != data)
WREG32(mmUVD_CGC_CTRL, data);
} else {
data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
data &= ~0xfff;
WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
orig = data = RREG32(mmUVD_CGC_CTRL);
data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
if (orig != data)
WREG32(mmUVD_CGC_CTRL, data);
}
}
static int uvd_v6_0_set_clockgating_state(void *handle,
enum amd_clockgating_state state)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
bool enable = (state == AMD_CG_STATE_GATE);
if (enable) {
/* wait for STATUS to clear */
if (uvd_v6_0_wait_for_idle(handle))
return -EBUSY;
uvd_v6_0_enable_clock_gating(adev, true);
/* enable HW gates because UVD is idle */
/* uvd_v6_0_set_hw_clock_gating(adev); */
} else {
/* disable HW gating and enable Sw gating */
uvd_v6_0_enable_clock_gating(adev, false);
}
uvd_v6_0_set_sw_clock_gating(adev);
return 0;
}
static int uvd_v6_0_set_powergating_state(void *handle,
enum amd_powergating_state state)
{
/* This doesn't actually powergate the UVD block.
* That's done in the dpm code via the SMC. This
* just re-inits the block as necessary. The actual
* gating still happens in the dpm code. We should
* revisit this when there is a cleaner line between
* the smc and the hw blocks
*/
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int ret = 0;
WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK);
if (state == AMD_PG_STATE_GATE) {
uvd_v6_0_stop(adev);
} else {
ret = uvd_v6_0_start(adev);
if (ret)
goto out;
}
out:
return ret;
}
static void uvd_v6_0_get_clockgating_state(void *handle, u64 *flags)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int data;
mutex_lock(&adev->pm.mutex);
if (adev->flags & AMD_IS_APU)
data = RREG32_SMC(ixCURRENT_PG_STATUS_APU);
else
data = RREG32_SMC(ixCURRENT_PG_STATUS);
if (data & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) {
DRM_INFO("Cannot get clockgating state when UVD is powergated.\n");
goto out;
}
/* AMD_CG_SUPPORT_UVD_MGCG */
data = RREG32(mmUVD_CGC_CTRL);
if (data & UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK)
*flags |= AMD_CG_SUPPORT_UVD_MGCG;
out:
mutex_unlock(&adev->pm.mutex);
}
static const struct amd_ip_funcs uvd_v6_0_ip_funcs = {
.name = "uvd_v6_0",
.early_init = uvd_v6_0_early_init,
.late_init = NULL,
.sw_init = uvd_v6_0_sw_init,
.sw_fini = uvd_v6_0_sw_fini,
.hw_init = uvd_v6_0_hw_init,
.hw_fini = uvd_v6_0_hw_fini,
.prepare_suspend = uvd_v6_0_prepare_suspend,
.suspend = uvd_v6_0_suspend,
.resume = uvd_v6_0_resume,
.is_idle = uvd_v6_0_is_idle,
.wait_for_idle = uvd_v6_0_wait_for_idle,
.check_soft_reset = uvd_v6_0_check_soft_reset,
.pre_soft_reset = uvd_v6_0_pre_soft_reset,
.soft_reset = uvd_v6_0_soft_reset,
.post_soft_reset = uvd_v6_0_post_soft_reset,
.set_clockgating_state = uvd_v6_0_set_clockgating_state,
.set_powergating_state = uvd_v6_0_set_powergating_state,
.get_clockgating_state = uvd_v6_0_get_clockgating_state,
.dump_ip_state = NULL,
.print_ip_state = NULL,
};
static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = {
.type = AMDGPU_RING_TYPE_UVD,
.align_mask = 0xf,
.support_64bit_ptrs = false,
.no_user_fence = true,
.get_rptr = uvd_v6_0_ring_get_rptr,
.get_wptr = uvd_v6_0_ring_get_wptr,
.set_wptr = uvd_v6_0_ring_set_wptr,
.parse_cs = amdgpu_uvd_ring_parse_cs,
.emit_frame_size =
6 + /* hdp invalidate */
10 + /* uvd_v6_0_ring_emit_pipeline_sync */
14, /* uvd_v6_0_ring_emit_fence x1 no user fence */
.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
.emit_ib = uvd_v6_0_ring_emit_ib,
.emit_fence = uvd_v6_0_ring_emit_fence,
.emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
.test_ring = uvd_v6_0_ring_test_ring,
.test_ib = amdgpu_uvd_ring_test_ib,
.insert_nop = uvd_v6_0_ring_insert_nop,
.pad_ib = amdgpu_ring_generic_pad_ib,
.begin_use = amdgpu_uvd_ring_begin_use,
.end_use = amdgpu_uvd_ring_end_use,
.emit_wreg = uvd_v6_0_ring_emit_wreg,
};
static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = {
.type = AMDGPU_RING_TYPE_UVD,
.align_mask = 0xf,
.support_64bit_ptrs = false,
.no_user_fence = true,
.get_rptr = uvd_v6_0_ring_get_rptr,
.get_wptr = uvd_v6_0_ring_get_wptr,
.set_wptr = uvd_v6_0_ring_set_wptr,
.emit_frame_size =
6 + /* hdp invalidate */
10 + /* uvd_v6_0_ring_emit_pipeline_sync */
VI_FLUSH_GPU_TLB_NUM_WREG * 6 + 8 + /* uvd_v6_0_ring_emit_vm_flush */
14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */
.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
.emit_ib = uvd_v6_0_ring_emit_ib,
.emit_fence = uvd_v6_0_ring_emit_fence,
.emit_vm_flush = uvd_v6_0_ring_emit_vm_flush,
.emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync,
.emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
.test_ring = uvd_v6_0_ring_test_ring,
.test_ib = amdgpu_uvd_ring_test_ib,
.insert_nop = uvd_v6_0_ring_insert_nop,
.pad_ib = amdgpu_ring_generic_pad_ib,
.begin_use = amdgpu_uvd_ring_begin_use,
.end_use = amdgpu_uvd_ring_end_use,
.emit_wreg = uvd_v6_0_ring_emit_wreg,
};
static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
.type = AMDGPU_RING_TYPE_UVD_ENC,
.align_mask = 0x3f,
.nop = HEVC_ENC_CMD_NO_OP,
.support_64bit_ptrs = false,
.no_user_fence = true,
.get_rptr = uvd_v6_0_enc_ring_get_rptr,
.get_wptr = uvd_v6_0_enc_ring_get_wptr,
.set_wptr = uvd_v6_0_enc_ring_set_wptr,
.emit_frame_size =
4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
5 + /* uvd_v6_0_enc_ring_emit_vm_flush */
5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
1, /* uvd_v6_0_enc_ring_insert_end */
.emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
.emit_ib = uvd_v6_0_enc_ring_emit_ib,
.emit_fence = uvd_v6_0_enc_ring_emit_fence,
.emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush,
.emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync,
.test_ring = uvd_v6_0_enc_ring_test_ring,
.test_ib = uvd_v6_0_enc_ring_test_ib,
.insert_nop = amdgpu_ring_insert_nop,
.insert_end = uvd_v6_0_enc_ring_insert_end,
.pad_ib = amdgpu_ring_generic_pad_ib,
.begin_use = amdgpu_uvd_ring_begin_use,
.end_use = amdgpu_uvd_ring_end_use,
};
static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
{
if (adev->asic_type >= CHIP_POLARIS10) {
adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_vm_funcs;
DRM_INFO("UVD is enabled in VM mode\n");
} else {
adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_phys_funcs;
DRM_INFO("UVD is enabled in physical mode\n");
}
}
static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev)
{
int i;
for (i = 0; i < adev->uvd.num_enc_rings; ++i)
adev->uvd.inst->ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs;
DRM_INFO("UVD ENC is enabled in VM mode\n");
}
static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
.set = uvd_v6_0_set_interrupt_state,
.process = uvd_v6_0_process_interrupt,
};
static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
{
if (uvd_v6_0_enc_support(adev))
adev->uvd.inst->irq.num_types = adev->uvd.num_enc_rings + 1;
else
adev->uvd.inst->irq.num_types = 1;
adev->uvd.inst->irq.funcs = &uvd_v6_0_irq_funcs;
}
const struct amdgpu_ip_block_version uvd_v6_0_ip_block =
{
.type = AMD_IP_BLOCK_TYPE_UVD,
.major = 6,
.minor = 0,
.rev = 0,
.funcs = &uvd_v6_0_ip_funcs,
};
const struct amdgpu_ip_block_version uvd_v6_2_ip_block =
{
.type = AMD_IP_BLOCK_TYPE_UVD,
.major = 6,
.minor = 2,
.rev = 0,
.funcs = &uvd_v6_0_ip_funcs,
};
const struct amdgpu_ip_block_version uvd_v6_3_ip_block =
{
.type = AMD_IP_BLOCK_TYPE_UVD,
.major = 6,
.minor = 3,
.rev = 0,
.funcs = &uvd_v6_0_ip_funcs,
};
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