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soc15.c
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soc15.c
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/*
* Copyright 2016 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
*/
#include <linux/firmware.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/pci.h>
#include "amdgpu.h"
#include "amdgpu_atombios.h"
#include "amdgpu_ih.h"
#include "amdgpu_uvd.h"
#include "amdgpu_vce.h"
#include "amdgpu_ucode.h"
#include "amdgpu_psp.h"
#include "atom.h"
#include "amd_pcie.h"
#include "uvd/uvd_7_0_offset.h"
#include "gc/gc_9_0_offset.h"
#include "gc/gc_9_0_sh_mask.h"
#include "sdma0/sdma0_4_0_offset.h"
#include "sdma1/sdma1_4_0_offset.h"
#include "hdp/hdp_4_0_offset.h"
#include "hdp/hdp_4_0_sh_mask.h"
#include "smuio/smuio_9_0_offset.h"
#include "smuio/smuio_9_0_sh_mask.h"
#include "nbio/nbio_7_0_default.h"
#include "nbio/nbio_7_0_offset.h"
#include "nbio/nbio_7_0_sh_mask.h"
#include "nbio/nbio_7_0_smn.h"
#include "mp/mp_9_0_offset.h"
#include "soc15.h"
#include "soc15_common.h"
#include "gfx_v9_0.h"
#include "gmc_v9_0.h"
#include "gfxhub_v1_0.h"
#include "mmhub_v1_0.h"
#include "df_v1_7.h"
#include "df_v3_6.h"
#include "nbio_v6_1.h"
#include "nbio_v7_0.h"
#include "nbio_v7_4.h"
#include "vega10_ih.h"
#include "sdma_v4_0.h"
#include "uvd_v7_0.h"
#include "vce_v4_0.h"
#include "vcn_v1_0.h"
#include "vcn_v2_0.h"
#include "jpeg_v2_0.h"
#include "vcn_v2_5.h"
#include "jpeg_v2_5.h"
#include "dce_virtual.h"
#include "mxgpu_ai.h"
#include "amdgpu_smu.h"
#include "amdgpu_ras.h"
#include "amdgpu_xgmi.h"
#include <uapi/linux/kfd_ioctl.h>
#define mmMP0_MISC_CGTT_CTRL0 0x01b9
#define mmMP0_MISC_CGTT_CTRL0_BASE_IDX 0
#define mmMP0_MISC_LIGHT_SLEEP_CTRL 0x01ba
#define mmMP0_MISC_LIGHT_SLEEP_CTRL_BASE_IDX 0
/* for Vega20 register name change */
#define mmHDP_MEM_POWER_CTRL 0x00d4
#define HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK 0x00000001L
#define HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK 0x00000002L
#define HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK 0x00010000L
#define HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK 0x00020000L
#define mmHDP_MEM_POWER_CTRL_BASE_IDX 0
/* for Vega20/arcturus regiter offset change */
#define mmROM_INDEX_VG20 0x00e4
#define mmROM_INDEX_VG20_BASE_IDX 0
#define mmROM_DATA_VG20 0x00e5
#define mmROM_DATA_VG20_BASE_IDX 0
/*
* Indirect registers accessor
*/
static u32 soc15_pcie_rreg(struct amdgpu_device *adev, u32 reg)
{
unsigned long address, data;
address = adev->nbio.funcs->get_pcie_index_offset(adev);
data = adev->nbio.funcs->get_pcie_data_offset(adev);
return amdgpu_device_indirect_rreg(adev, address, data, reg);
}
static void soc15_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
{
unsigned long address, data;
address = adev->nbio.funcs->get_pcie_index_offset(adev);
data = adev->nbio.funcs->get_pcie_data_offset(adev);
amdgpu_device_indirect_wreg(adev, address, data, reg, v);
}
static u64 soc15_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
{
unsigned long address, data;
address = adev->nbio.funcs->get_pcie_index_offset(adev);
data = adev->nbio.funcs->get_pcie_data_offset(adev);
return amdgpu_device_indirect_rreg64(adev, address, data, reg);
}
static void soc15_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
{
unsigned long address, data;
address = adev->nbio.funcs->get_pcie_index_offset(adev);
data = adev->nbio.funcs->get_pcie_data_offset(adev);
amdgpu_device_indirect_wreg64(adev, address, data, reg, v);
}
static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
{
unsigned long flags, address, data;
u32 r;
address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
WREG32(address, ((reg) & 0x1ff));
r = RREG32(data);
spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
return r;
}
static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
{
unsigned long flags, address, data;
address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
WREG32(address, ((reg) & 0x1ff));
WREG32(data, (v));
spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
}
static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg)
{
unsigned long flags, address, data;
u32 r;
address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
spin_lock_irqsave(&adev->didt_idx_lock, flags);
WREG32(address, (reg));
r = RREG32(data);
spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
return r;
}
static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
{
unsigned long flags, address, data;
address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
spin_lock_irqsave(&adev->didt_idx_lock, flags);
WREG32(address, (reg));
WREG32(data, (v));
spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
}
static u32 soc15_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
{
unsigned long flags;
u32 r;
spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
r = RREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA);
spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
return r;
}
static void soc15_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
{
unsigned long flags;
spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, (v));
spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
}
static u32 soc15_se_cac_rreg(struct amdgpu_device *adev, u32 reg)
{
unsigned long flags;
u32 r;
spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
r = RREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA);
spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
return r;
}
static void soc15_se_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
{
unsigned long flags;
spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
WREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA, (v));
spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
}
static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
{
return adev->nbio.funcs->get_memsize(adev);
}
static u32 soc15_get_xclk(struct amdgpu_device *adev)
{
u32 reference_clock = adev->clock.spll.reference_freq;
if (adev->asic_type == CHIP_RENOIR)
return 10000;
if (adev->asic_type == CHIP_RAVEN)
return reference_clock / 4;
return reference_clock;
}
void soc15_grbm_select(struct amdgpu_device *adev,
u32 me, u32 pipe, u32 queue, u32 vmid)
{
u32 grbm_gfx_cntl = 0;
grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
WREG32_SOC15_RLC_SHADOW(GC, 0, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
}
static void soc15_vga_set_state(struct amdgpu_device *adev, bool state)
{
/* todo */
}
static bool soc15_read_disabled_bios(struct amdgpu_device *adev)
{
/* todo */
return false;
}
static bool soc15_read_bios_from_rom(struct amdgpu_device *adev,
u8 *bios, u32 length_bytes)
{
u32 *dw_ptr;
u32 i, length_dw;
uint32_t rom_index_offset;
uint32_t rom_data_offset;
if (bios == NULL)
return false;
if (length_bytes == 0)
return false;
/* APU vbios image is part of sbios image */
if (adev->flags & AMD_IS_APU)
return false;
dw_ptr = (u32 *)bios;
length_dw = ALIGN(length_bytes, 4) / 4;
switch (adev->asic_type) {
case CHIP_VEGA20:
case CHIP_ARCTURUS:
rom_index_offset = SOC15_REG_OFFSET(SMUIO, 0, mmROM_INDEX_VG20);
rom_data_offset = SOC15_REG_OFFSET(SMUIO, 0, mmROM_DATA_VG20);
break;
default:
rom_index_offset = SOC15_REG_OFFSET(SMUIO, 0, mmROM_INDEX);
rom_data_offset = SOC15_REG_OFFSET(SMUIO, 0, mmROM_DATA);
break;
}
/* set rom index to 0 */
WREG32(rom_index_offset, 0);
/* read out the rom data */
for (i = 0; i < length_dw; i++)
dw_ptr[i] = RREG32(rom_data_offset);
return true;
}
static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {
{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
{ SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
{ SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
{ SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
{ SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)},
};
static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
u32 sh_num, u32 reg_offset)
{
uint32_t val;
mutex_lock(&adev->grbm_idx_mutex);
if (se_num != 0xffffffff || sh_num != 0xffffffff)
amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
val = RREG32(reg_offset);
if (se_num != 0xffffffff || sh_num != 0xffffffff)
amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
mutex_unlock(&adev->grbm_idx_mutex);
return val;
}
static uint32_t soc15_get_register_value(struct amdgpu_device *adev,
bool indexed, u32 se_num,
u32 sh_num, u32 reg_offset)
{
if (indexed) {
return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset);
} else {
if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
return adev->gfx.config.gb_addr_config;
else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2))
return adev->gfx.config.db_debug2;
return RREG32(reg_offset);
}
}
static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
u32 sh_num, u32 reg_offset, u32 *value)
{
uint32_t i;
struct soc15_allowed_register_entry *en;
*value = 0;
for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
en = &soc15_allowed_read_registers[i];
if (adev->reg_offset[en->hwip][en->inst] &&
reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
+ en->reg_offset))
continue;
*value = soc15_get_register_value(adev,
soc15_allowed_read_registers[i].grbm_indexed,
se_num, sh_num, reg_offset);
return 0;
}
return -EINVAL;
}
/**
* soc15_program_register_sequence - program an array of registers.
*
* @adev: amdgpu_device pointer
* @regs: pointer to the register array
* @array_size: size of the register array
*
* Programs an array or registers with and and or masks.
* This is a helper for setting golden registers.
*/
void soc15_program_register_sequence(struct amdgpu_device *adev,
const struct soc15_reg_golden *regs,
const u32 array_size)
{
const struct soc15_reg_golden *entry;
u32 tmp, reg;
int i;
for (i = 0; i < array_size; ++i) {
entry = ®s[i];
reg = adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;
if (entry->and_mask == 0xffffffff) {
tmp = entry->or_mask;
} else {
tmp = RREG32(reg);
tmp &= ~(entry->and_mask);
tmp |= (entry->or_mask & entry->and_mask);
}
if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) ||
reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) ||
reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) ||
reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG))
WREG32_RLC(reg, tmp);
else
WREG32(reg, tmp);
}
}
static int soc15_asic_mode1_reset(struct amdgpu_device *adev)
{
u32 i;
int ret = 0;
amdgpu_atombios_scratch_regs_engine_hung(adev, true);
dev_info(adev->dev, "GPU mode1 reset\n");
/* disable BM */
pci_clear_master(adev->pdev);
amdgpu_device_cache_pci_state(adev->pdev);
ret = psp_gpu_reset(adev);
if (ret)
dev_err(adev->dev, "GPU mode1 reset failed\n");
amdgpu_device_load_pci_state(adev->pdev);
/* wait for asic to come out of reset */
for (i = 0; i < adev->usec_timeout; i++) {
u32 memsize = adev->nbio.funcs->get_memsize(adev);
if (memsize != 0xffffffff)
break;
udelay(1);
}
amdgpu_atombios_scratch_regs_engine_hung(adev, false);
return ret;
}
static int soc15_asic_baco_reset(struct amdgpu_device *adev)
{
struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
int ret = 0;
/* avoid NBIF got stuck when do RAS recovery in BACO reset */
if (ras && ras->supported)
adev->nbio.funcs->enable_doorbell_interrupt(adev, false);
ret = amdgpu_dpm_baco_reset(adev);
if (ret)
return ret;
/* re-enable doorbell interrupt after BACO exit */
if (ras && ras->supported)
adev->nbio.funcs->enable_doorbell_interrupt(adev, true);
return 0;
}
static enum amd_reset_method
soc15_asic_reset_method(struct amdgpu_device *adev)
{
bool baco_reset = false;
struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
amdgpu_reset_method == AMD_RESET_METHOD_BACO)
return amdgpu_reset_method;
if (amdgpu_reset_method != -1)
dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
amdgpu_reset_method);
switch (adev->asic_type) {
case CHIP_RAVEN:
case CHIP_RENOIR:
return AMD_RESET_METHOD_MODE2;
case CHIP_VEGA10:
case CHIP_VEGA12:
case CHIP_ARCTURUS:
baco_reset = amdgpu_dpm_is_baco_supported(adev);
break;
case CHIP_VEGA20:
if (adev->psp.sos_fw_version >= 0x80067)
baco_reset = amdgpu_dpm_is_baco_supported(adev);
/*
* 1. PMFW version > 0x284300: all cases use baco
* 2. PMFW version <= 0x284300: only sGPU w/o RAS use baco
*/
if ((ras && ras->supported) && adev->pm.fw_version <= 0x283400)
baco_reset = false;
break;
default:
break;
}
if (baco_reset)
return AMD_RESET_METHOD_BACO;
else
return AMD_RESET_METHOD_MODE1;
}
static int soc15_asic_reset(struct amdgpu_device *adev)
{
/* original raven doesn't have full asic reset */
if ((adev->apu_flags & AMD_APU_IS_RAVEN) &&
!(adev->apu_flags & AMD_APU_IS_RAVEN2))
return 0;
switch (soc15_asic_reset_method(adev)) {
case AMD_RESET_METHOD_BACO:
dev_info(adev->dev, "BACO reset\n");
return soc15_asic_baco_reset(adev);
case AMD_RESET_METHOD_MODE2:
dev_info(adev->dev, "MODE2 reset\n");
return amdgpu_dpm_mode2_reset(adev);
default:
dev_info(adev->dev, "MODE1 reset\n");
return soc15_asic_mode1_reset(adev);
}
}
static bool soc15_supports_baco(struct amdgpu_device *adev)
{
switch (adev->asic_type) {
case CHIP_VEGA10:
case CHIP_VEGA12:
case CHIP_ARCTURUS:
return amdgpu_dpm_is_baco_supported(adev);
case CHIP_VEGA20:
if (adev->psp.sos_fw_version >= 0x80067)
return amdgpu_dpm_is_baco_supported(adev);
return false;
default:
return false;
}
}
/*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
u32 cntl_reg, u32 status_reg)
{
return 0;
}*/
static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
{
/*int r;
r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
if (r)
return r;
r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
*/
return 0;
}
static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
{
/* todo */
return 0;
}
static void soc15_pcie_gen3_enable(struct amdgpu_device *adev)
{
if (pci_is_root_bus(adev->pdev->bus))
return;
if (amdgpu_pcie_gen2 == 0)
return;
if (adev->flags & AMD_IS_APU)
return;
if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
return;
/* todo */
}
static void soc15_program_aspm(struct amdgpu_device *adev)
{
if (amdgpu_aspm == 0)
return;
/* todo */
}
static void soc15_enable_doorbell_aperture(struct amdgpu_device *adev,
bool enable)
{
adev->nbio.funcs->enable_doorbell_aperture(adev, enable);
adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable);
}
static const struct amdgpu_ip_block_version vega10_common_ip_block =
{
.type = AMD_IP_BLOCK_TYPE_COMMON,
.major = 2,
.minor = 0,
.rev = 0,
.funcs = &soc15_common_ip_funcs,
};
static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
{
return adev->nbio.funcs->get_rev_id(adev);
}
static void soc15_reg_base_init(struct amdgpu_device *adev)
{
int r;
/* Set IP register base before any HW register access */
switch (adev->asic_type) {
case CHIP_VEGA10:
case CHIP_VEGA12:
case CHIP_RAVEN:
vega10_reg_base_init(adev);
break;
case CHIP_RENOIR:
/* It's safe to do ip discovery here for Renior,
* it doesn't support SRIOV. */
if (amdgpu_discovery) {
r = amdgpu_discovery_reg_base_init(adev);
if (r == 0)
break;
DRM_WARN("failed to init reg base from ip discovery table, "
"fallback to legacy init method\n");
}
vega10_reg_base_init(adev);
break;
case CHIP_VEGA20:
vega20_reg_base_init(adev);
break;
case CHIP_ARCTURUS:
arct_reg_base_init(adev);
break;
default:
DRM_ERROR("Unsupported asic type: %d!\n", adev->asic_type);
break;
}
}
void soc15_set_virt_ops(struct amdgpu_device *adev)
{
adev->virt.ops = &xgpu_ai_virt_ops;
/* init soc15 reg base early enough so we can
* request request full access for sriov before
* set_ip_blocks. */
soc15_reg_base_init(adev);
}
int soc15_set_ip_blocks(struct amdgpu_device *adev)
{
/* for bare metal case */
if (!amdgpu_sriov_vf(adev))
soc15_reg_base_init(adev);
if (adev->asic_type == CHIP_VEGA20 || adev->asic_type == CHIP_ARCTURUS)
adev->gmc.xgmi.supported = true;
if (adev->flags & AMD_IS_APU) {
adev->nbio.funcs = &nbio_v7_0_funcs;
adev->nbio.hdp_flush_reg = &nbio_v7_0_hdp_flush_reg;
} else if (adev->asic_type == CHIP_VEGA20 ||
adev->asic_type == CHIP_ARCTURUS) {
adev->nbio.funcs = &nbio_v7_4_funcs;
adev->nbio.hdp_flush_reg = &nbio_v7_4_hdp_flush_reg;
} else {
adev->nbio.funcs = &nbio_v6_1_funcs;
adev->nbio.hdp_flush_reg = &nbio_v6_1_hdp_flush_reg;
}
if (adev->asic_type == CHIP_VEGA20 || adev->asic_type == CHIP_ARCTURUS)
adev->df.funcs = &df_v3_6_funcs;
else
adev->df.funcs = &df_v1_7_funcs;
adev->rev_id = soc15_get_rev_id(adev);
switch (adev->asic_type) {
case CHIP_VEGA10:
case CHIP_VEGA12:
case CHIP_VEGA20:
amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
/* For Vega10 SR-IOV, PSP need to be initialized before IH */
if (amdgpu_sriov_vf(adev)) {
if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
if (adev->asic_type == CHIP_VEGA20)
amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
else
amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
}
amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
} else {
amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
if (adev->asic_type == CHIP_VEGA20)
amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
else
amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
}
}
amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
if (is_support_sw_smu(adev)) {
if (!amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
} else {
amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
}
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
#endif
if (!(adev->asic_type == CHIP_VEGA20 && amdgpu_sriov_vf(adev))) {
amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block);
amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block);
}
break;
case CHIP_RAVEN:
amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
amdgpu_device_ip_block_add(adev, &psp_v10_0_ip_block);
amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
#endif
amdgpu_device_ip_block_add(adev, &vcn_v1_0_ip_block);
break;
case CHIP_ARCTURUS:
amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
if (amdgpu_sriov_vf(adev)) {
if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
} else {
amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
}
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
if (amdgpu_sriov_vf(adev)) {
if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
} else {
amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
}
if (!amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &jpeg_v2_5_ip_block);
break;
case CHIP_RENOIR:
amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
amdgpu_device_ip_block_add(adev, &psp_v12_0_ip_block);
amdgpu_device_ip_block_add(adev, &smu_v12_0_ip_block);
amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
#endif
amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
break;
default:
return -EINVAL;
}
return 0;
}
static void soc15_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
{
adev->nbio.funcs->hdp_flush(adev, ring);
}
static void soc15_invalidate_hdp(struct amdgpu_device *adev,
struct amdgpu_ring *ring)
{
if (!ring || !ring->funcs->emit_wreg)
WREG32_SOC15_NO_KIQ(HDP, 0, mmHDP_READ_CACHE_INVALIDATE, 1);
else
amdgpu_ring_emit_wreg(ring, SOC15_REG_OFFSET(
HDP, 0, mmHDP_READ_CACHE_INVALIDATE), 1);
}
static bool soc15_need_full_reset(struct amdgpu_device *adev)
{
/* change this when we implement soft reset */
return true;
}
static void vega20_reset_hdp_ras_error_count(struct amdgpu_device *adev)
{
if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__HDP))
return;
/*read back hdp ras counter to reset it to 0 */
RREG32_SOC15(HDP, 0, mmHDP_EDC_CNT);
}
static void soc15_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
uint64_t *count1)
{
uint32_t perfctr = 0;
uint64_t cnt0_of, cnt1_of;
int tmp;
/* This reports 0 on APUs, so return to avoid writing/reading registers
* that may or may not be different from their GPU counterparts
*/
if (adev->flags & AMD_IS_APU)
return;
/* Set the 2 events that we wish to watch, defined above */
/* Reg 40 is # received msgs */
/* Reg 104 is # of posted requests sent */
perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
/* Write to enable desired perf counters */
WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK, perfctr);
/* Zero out and enable the perf counters
* Write 0x5:
* Bit 0 = Start all counters(1)
* Bit 2 = Global counter reset enable(1)
*/
WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
msleep(1000);
/* Load the shadow and disable the perf counters
* Write 0x2:
* Bit 0 = Stop counters(0)
* Bit 1 = Load the shadow counters(1)
*/
WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
/* Read register values to get any >32bit overflow */
tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK);
cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
/* Get the values and add the overflow */
*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
}
static void vega20_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
uint64_t *count1)
{
uint32_t perfctr = 0;
uint64_t cnt0_of, cnt1_of;
int tmp;
/* This reports 0 on APUs, so return to avoid writing/reading registers
* that may or may not be different from their GPU counterparts
*/
if (adev->flags & AMD_IS_APU)
return;
/* Set the 2 events that we wish to watch, defined above */
/* Reg 40 is # received msgs */
/* Reg 108 is # of posted requests sent on VG20 */
perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
EVENT0_SEL, 40);
perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
EVENT1_SEL, 108);
/* Write to enable desired perf counters */
WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3, perfctr);
/* Zero out and enable the perf counters
* Write 0x5:
* Bit 0 = Start all counters(1)
* Bit 2 = Global counter reset enable(1)
*/
WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
msleep(1000);
/* Load the shadow and disable the perf counters
* Write 0x2:
* Bit 0 = Stop counters(0)
* Bit 1 = Load the shadow counters(1)
*/
WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
/* Read register values to get any >32bit overflow */
tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3);
cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER0_UPPER);
cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER1_UPPER);
/* Get the values and add the overflow */
*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK3) | (cnt0_of << 32);
*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK3) | (cnt1_of << 32);
}
static bool soc15_need_reset_on_init(struct amdgpu_device *adev)
{
u32 sol_reg;
/* Just return false for soc15 GPUs. Reset does not seem to
* be necessary.
*/
if (!amdgpu_passthrough(adev))
return false;
if (adev->flags & AMD_IS_APU)
return false;
/* Check sOS sign of life register to confirm sys driver and sOS
* are already been loaded.
*/
sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
if (sol_reg)
return true;
return false;
}
static uint64_t soc15_get_pcie_replay_count(struct amdgpu_device *adev)
{
uint64_t nak_r, nak_g;
/* Get the number of NAKs received and generated */
nak_r = RREG32_PCIE(smnPCIE_RX_NUM_NAK);
nak_g = RREG32_PCIE(smnPCIE_RX_NUM_NAK_GENERATED);
/* Add the total number of NAKs, i.e the number of replays */
return (nak_r + nak_g);
}
static void soc15_pre_asic_init(struct amdgpu_device *adev)
{