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drm/amdgpu: Add soc24 common ip block (v2)

Browse source 
Add initial soc24 support.

v1: Add soc24 common ip block.
v2: Switch to new select_se_sh/enter_safe_mode
    interface.
v3: squash in correct ext rev id, etc. (Alex)

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang 2023-07-04 21:46:50 +08:00 • committed by Alex Deucher
parent ef4af63e10
commit 98b912c50e
3 changed files with 561 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdgpu/Makefile
View file

@ -97,7 +97,7 @@ amdgpu-$(CONFIG_DRM_AMDGPU_SI)+= si.o gmc_v6_0.o gfx_v6_0.o si_ih.o si_dma.o dce
amdgpu-y += \
vi.o mxgpu_vi.o nbio_v6_1.o soc15.o emu_soc.o mxgpu_ai.o nbio_v7_0.o vega10_reg_init.o \
vega20_reg_init.o nbio_v7_4.o nbio_v2_3.o nv.o arct_reg_init.o mxgpu_nv.o \
nbio_v7_2.o hdp_v4_0.o hdp_v5_0.o aldebaran_reg_init.o aldebaran.o soc21.o \
nbio_v7_2.o hdp_v4_0.o hdp_v5_0.o aldebaran_reg_init.o aldebaran.o soc21.o soc24.o \
sienna_cichlid.o smu_v13_0_10.o nbio_v4_3.o hdp_v6_0.o nbio_v7_7.o hdp_v5_2.o lsdma_v6_0.o \
nbio_v7_9.o aqua_vanjaram.o nbio_v7_11.o lsdma_v7_0.o hdp_v7_0.o nbif_v6_3_1.o

530
drivers/gpu/drm/amd/amdgpu/soc24.c Normal file
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@ -0,0 +1,530 @@
/*
* Copyright 2023 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 "amdgpu_smu.h"
#include "atom.h"
#include "amd_pcie.h"
#include "gc/gc_12_0_0_offset.h"
#include "gc/gc_12_0_0_sh_mask.h"
#include "mp/mp_14_0_2_offset.h"
#include "soc15.h"
#include "soc15_common.h"
#include "soc24.h"
#include "mxgpu_nv.h"
static const struct amd_ip_funcs soc24_common_ip_funcs;
static u32 soc24_get_config_memsize(struct amdgpu_device *adev)
{
return adev->nbio.funcs->get_memsize(adev);
}
static u32 soc24_get_xclk(struct amdgpu_device *adev)
{
return adev->clock.spll.reference_freq;
}
void soc24_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(GC, 0, regGRBM_GFX_CNTL, grbm_gfx_cntl);
}
static struct soc15_allowed_register_entry soc24_allowed_read_registers[] = {
{ SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS)},
{ SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS2)},
{ SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE0)},
{ SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE1)},
{ SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE2)},
{ SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE3)},
{ SOC15_REG_ENTRY(SDMA0, 0, regSDMA0_STATUS_REG)},
{ SOC15_REG_ENTRY(SDMA1, 0, regSDMA1_STATUS_REG)},
{ SOC15_REG_ENTRY(GC, 0, regCP_STAT)},
{ SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT1)},
{ SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT2)},
{ SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT3)},
{ SOC15_REG_ENTRY(GC, 0, regCP_CPF_BUSY_STAT)},
{ SOC15_REG_ENTRY(GC, 0, regCP_CPF_STALLED_STAT1)},
{ SOC15_REG_ENTRY(GC, 0, regCP_CPF_STATUS)},
{ SOC15_REG_ENTRY(GC, 0, regCP_CPC_BUSY_STAT)},
{ SOC15_REG_ENTRY(GC, 0, regCP_CPC_STALLED_STAT1)},
{ SOC15_REG_ENTRY(GC, 0, regCP_CPC_STATUS)},
{ SOC15_REG_ENTRY(GC, 0, regGB_ADDR_CONFIG)},
};
static uint32_t soc24_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, 0);
val = RREG32(reg_offset);
if (se_num != 0xffffffff || sh_num != 0xffffffff)
amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
mutex_unlock(&adev->grbm_idx_mutex);
return val;
}
static uint32_t soc24_get_register_value(struct amdgpu_device *adev,
bool indexed, u32 se_num,
u32 sh_num, u32 reg_offset)
{
if (indexed) {
return soc24_read_indexed_register(adev, se_num, sh_num, reg_offset);
} else {
if (reg_offset == SOC15_REG_OFFSET(GC, 0, regGB_ADDR_CONFIG) &&
adev->gfx.config.gb_addr_config)
return adev->gfx.config.gb_addr_config;
return RREG32(reg_offset);
}
}
static int soc24_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(soc24_allowed_read_registers); i++) {
en = &soc24_allowed_read_registers[i];
if (!adev->reg_offset[en->hwip][en->inst])
continue;
else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
+ en->reg_offset))
continue;
*value = soc24_get_register_value(adev,
soc24_allowed_read_registers[i].grbm_indexed,
se_num, sh_num, reg_offset);
return 0;
}
return -EINVAL;
}
static enum amd_reset_method
soc24_asic_reset_method(struct amdgpu_device *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 (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
case IP_VERSION(14, 0, 2):
return AMD_RESET_METHOD_MODE1;
default:
if (amdgpu_dpm_is_baco_supported(adev))
return AMD_RESET_METHOD_BACO;
else
return AMD_RESET_METHOD_MODE1;
}
}
static int soc24_asic_reset(struct amdgpu_device *adev)
{
int ret = 0;
switch (soc24_asic_reset_method(adev)) {
case AMD_RESET_METHOD_PCI:
dev_info(adev->dev, "PCI reset\n");
ret = amdgpu_device_pci_reset(adev);
break;
case AMD_RESET_METHOD_BACO:
dev_info(adev->dev, "BACO reset\n");
ret = amdgpu_dpm_baco_reset(adev);
break;
case AMD_RESET_METHOD_MODE2:
dev_info(adev->dev, "MODE2 reset\n");
ret = amdgpu_dpm_mode2_reset(adev);
break;
default:
dev_info(adev->dev, "MODE1 reset\n");
ret = amdgpu_device_mode1_reset(adev);
break;
}
return ret;
}
static void soc24_program_aspm(struct amdgpu_device *adev)
{
if (!amdgpu_device_should_use_aspm(adev))
return;
if (!(adev->flags & AMD_IS_APU) &&
(adev->nbio.funcs->program_aspm))
adev->nbio.funcs->program_aspm(adev);
}
static void soc24_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);
}
const struct amdgpu_ip_block_version soc24_common_ip_block = {
.type = AMD_IP_BLOCK_TYPE_COMMON,
.major = 1,
.minor = 0,
.rev = 0,
.funcs = &soc24_common_ip_funcs,
};
static bool soc24_need_full_reset(struct amdgpu_device *adev)
{
switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
case IP_VERSION(12, 0, 0):
case IP_VERSION(12, 0, 1):
default:
return true;
}
}
static bool soc24_need_reset_on_init(struct amdgpu_device *adev)
{
u32 sol_reg;
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, regMPASP_SMN_C2PMSG_81);
if (sol_reg)
return true;
return false;
}
static uint64_t soc24_get_pcie_replay_count(struct amdgpu_device *adev)
{
/* TODO
* dummy implement for pcie_replay_count sysfs interface
* */
return 0;
}
static void soc24_init_doorbell_index(struct amdgpu_device *adev)
{
adev->doorbell_index.kiq = AMDGPU_NAVI10_DOORBELL_KIQ;
adev->doorbell_index.mec_ring0 = AMDGPU_NAVI10_DOORBELL_MEC_RING0;
adev->doorbell_index.mec_ring1 = AMDGPU_NAVI10_DOORBELL_MEC_RING1;
adev->doorbell_index.mec_ring2 = AMDGPU_NAVI10_DOORBELL_MEC_RING2;
adev->doorbell_index.mec_ring3 = AMDGPU_NAVI10_DOORBELL_MEC_RING3;
adev->doorbell_index.mec_ring4 = AMDGPU_NAVI10_DOORBELL_MEC_RING4;
adev->doorbell_index.mec_ring5 = AMDGPU_NAVI10_DOORBELL_MEC_RING5;
adev->doorbell_index.mec_ring6 = AMDGPU_NAVI10_DOORBELL_MEC_RING6;
adev->doorbell_index.mec_ring7 = AMDGPU_NAVI10_DOORBELL_MEC_RING7;
adev->doorbell_index.userqueue_start = AMDGPU_NAVI10_DOORBELL_USERQUEUE_START;
adev->doorbell_index.userqueue_end = AMDGPU_NAVI10_DOORBELL_USERQUEUE_END;
adev->doorbell_index.gfx_ring0 = AMDGPU_NAVI10_DOORBELL_GFX_RING0;
adev->doorbell_index.gfx_ring1 = AMDGPU_NAVI10_DOORBELL_GFX_RING1;
adev->doorbell_index.gfx_userqueue_start =
AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_START;
adev->doorbell_index.gfx_userqueue_end =
AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_END;
adev->doorbell_index.mes_ring0 = AMDGPU_NAVI10_DOORBELL_MES_RING0;
adev->doorbell_index.mes_ring1 = AMDGPU_NAVI10_DOORBELL_MES_RING1;
adev->doorbell_index.sdma_engine[0] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE0;
adev->doorbell_index.sdma_engine[1] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE1;
adev->doorbell_index.ih = AMDGPU_NAVI10_DOORBELL_IH;
adev->doorbell_index.vcn.vcn_ring0_1 = AMDGPU_NAVI10_DOORBELL64_VCN0_1;
adev->doorbell_index.vcn.vcn_ring2_3 = AMDGPU_NAVI10_DOORBELL64_VCN2_3;
adev->doorbell_index.vcn.vcn_ring4_5 = AMDGPU_NAVI10_DOORBELL64_VCN4_5;
adev->doorbell_index.vcn.vcn_ring6_7 = AMDGPU_NAVI10_DOORBELL64_VCN6_7;
adev->doorbell_index.first_non_cp = AMDGPU_NAVI10_DOORBELL64_FIRST_NON_CP;
adev->doorbell_index.last_non_cp = AMDGPU_NAVI10_DOORBELL64_LAST_NON_CP;
adev->doorbell_index.max_assignment = AMDGPU_NAVI10_DOORBELL_MAX_ASSIGNMENT << 1;
adev->doorbell_index.sdma_doorbell_range = 20;
}
static void soc24_pre_asic_init(struct amdgpu_device *adev)
{
}
static int soc24_update_umd_stable_pstate(struct amdgpu_device *adev,
bool enter)
{
if (enter)
amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
else
amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
if (adev->gfx.funcs->update_perfmon_mgcg)
adev->gfx.funcs->update_perfmon_mgcg(adev, !enter);
return 0;
}
static const struct amdgpu_asic_funcs soc24_asic_funcs = {
.read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
.read_register = &soc24_read_register,
.reset = &soc24_asic_reset,
.reset_method = &soc24_asic_reset_method,
.get_xclk = &soc24_get_xclk,
.get_config_memsize = &soc24_get_config_memsize,
.init_doorbell_index = &soc24_init_doorbell_index,
.need_full_reset = &soc24_need_full_reset,
.need_reset_on_init = &soc24_need_reset_on_init,
.get_pcie_replay_count = &soc24_get_pcie_replay_count,
.supports_baco = &amdgpu_dpm_is_baco_supported,
.pre_asic_init = &soc24_pre_asic_init,
.update_umd_stable_pstate = &soc24_update_umd_stable_pstate,
};
static int soc24_common_early_init(void *handle)
{
#define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
adev->smc_rreg = NULL;
adev->smc_wreg = NULL;
adev->pcie_rreg = &amdgpu_device_indirect_rreg;
adev->pcie_wreg = &amdgpu_device_indirect_wreg;
adev->pcie_rreg64 = &amdgpu_device_indirect_rreg64;
adev->pcie_wreg64 = &amdgpu_device_indirect_wreg64;
adev->pciep_rreg = amdgpu_device_pcie_port_rreg;
adev->pciep_wreg = amdgpu_device_pcie_port_wreg;
adev->uvd_ctx_rreg = NULL;
adev->uvd_ctx_wreg = NULL;
adev->didt_rreg = NULL;
adev->didt_wreg = NULL;
adev->asic_funcs = &soc24_asic_funcs;
adev->rev_id = amdgpu_device_get_rev_id(adev);
adev->external_rev_id = 0xff;
switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
case IP_VERSION(12, 0, 0):
adev->cg_flags = 0;
adev->pg_flags = 0;
adev->external_rev_id = adev->rev_id + 0x40;
break;
case IP_VERSION(12, 0, 1):
adev->cg_flags = 0;
adev->pg_flags = 0;
adev->external_rev_id = adev->rev_id + 0x50;
break;
default:
/* FIXME: not supported yet */
return -EINVAL;
}
if (amdgpu_sriov_vf(adev)) {
amdgpu_virt_init_setting(adev);
xgpu_nv_mailbox_set_irq_funcs(adev);
}
return 0;
}
static int soc24_common_late_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
if (amdgpu_sriov_vf(adev))
xgpu_nv_mailbox_get_irq(adev);
return 0;
}
static int soc24_common_sw_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
if (amdgpu_sriov_vf(adev))
xgpu_nv_mailbox_add_irq_id(adev);
return 0;
}
static int soc24_common_sw_fini(void *handle)
{
return 0;
}
static int soc24_common_hw_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
/* enable aspm */
soc24_program_aspm(adev);
/* setup nbio registers */
adev->nbio.funcs->init_registers(adev);
/* remap HDP registers to a hole in mmio space,
* for the purpose of expose those registers
* to process space
*/
if (adev->nbio.funcs->remap_hdp_registers)
adev->nbio.funcs->remap_hdp_registers(adev);
/* enable the doorbell aperture */
soc24_enable_doorbell_aperture(adev, true);
return 0;
}
static int soc24_common_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
/* disable the doorbell aperture */
soc24_enable_doorbell_aperture(adev, false);
if (amdgpu_sriov_vf(adev))
xgpu_nv_mailbox_put_irq(adev);
return 0;
}
static int soc24_common_suspend(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
return soc24_common_hw_fini(adev);
}
static int soc24_common_resume(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
return soc24_common_hw_init(adev);
}
static bool soc24_common_is_idle(void *handle)
{
return true;
}
static int soc24_common_wait_for_idle(void *handle)
{
return 0;
}
static int soc24_common_soft_reset(void *handle)
{
return 0;
}
static int soc24_common_set_clockgating_state(void *handle,
enum amd_clockgating_state state)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
case IP_VERSION(6, 3, 1):
adev->nbio.funcs->update_medium_grain_clock_gating(adev,
state == AMD_CG_STATE_GATE);
adev->nbio.funcs->update_medium_grain_light_sleep(adev,
state == AMD_CG_STATE_GATE);
adev->hdp.funcs->update_clock_gating(adev,
state == AMD_CG_STATE_GATE);
break;
default:
break;
}
return 0;
}
static int soc24_common_set_powergating_state(void *handle,
enum amd_powergating_state state)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
switch (amdgpu_ip_version(adev, LSDMA_HWIP, 0)) {
case IP_VERSION(7, 0, 0):
case IP_VERSION(7, 0, 1):
adev->lsdma.funcs->update_memory_power_gating(adev,
state == AMD_PG_STATE_GATE);
break;
default:
break;
}
return 0;
}
static void soc24_common_get_clockgating_state(void *handle, u64 *flags)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
adev->nbio.funcs->get_clockgating_state(adev, flags);
adev->hdp.funcs->get_clock_gating_state(adev, flags);
return;
}
static const struct amd_ip_funcs soc24_common_ip_funcs = {
.name = "soc24_common",
.early_init = soc24_common_early_init,
.late_init = soc24_common_late_init,
.sw_init = soc24_common_sw_init,
.sw_fini = soc24_common_sw_fini,
.hw_init = soc24_common_hw_init,
.hw_fini = soc24_common_hw_fini,
.suspend = soc24_common_suspend,
.resume = soc24_common_resume,
.is_idle = soc24_common_is_idle,
.wait_for_idle = soc24_common_wait_for_idle,
.soft_reset = soc24_common_soft_reset,
.set_clockgating_state = soc24_common_set_clockgating_state,
.set_powergating_state = soc24_common_set_powergating_state,
.get_clockgating_state = soc24_common_get_clockgating_state,
};

30
drivers/gpu/drm/amd/amdgpu/soc24.h Normal file
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@ -0,0 +1,30 @@
/*
* Copyright 2023 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.
*
*/
#ifndef __SOC24_H__
#define __SOC24_H__
extern const struct amdgpu_ip_block_version soc24_common_ip_block;
void soc24_grbm_select(struct amdgpu_device *adev,
u32 me, u32 pipe, u32 queue, u32 vmid);
#endif