1
0
Fork 0
mirror of synced 2025-03-06 20:59:54 +01:00
linux/drivers/gpu/drm/amd/amdgpu/nv.c
Sunil Khatri 0016e87054 drm/amdgpu: Clean the functions pointer set as NULL
We dont need to set the functions to NULL which arent
needed as global structure members are by default
set to zero or NULL for pointers.

Cc: Leo Liu <leo.liu@amd.com>
Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-22 17:50:39 -04:00

1107 lines
34 KiB
C

/*
* Copyright 2019 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 <drm/amdgpu_drm.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 "gc/gc_10_1_0_offset.h"
#include "gc/gc_10_1_0_sh_mask.h"
#include "mp/mp_11_0_offset.h"
#include "soc15.h"
#include "soc15_common.h"
#include "gmc_v10_0.h"
#include "gfxhub_v2_0.h"
#include "mmhub_v2_0.h"
#include "nbio_v2_3.h"
#include "nbio_v7_2.h"
#include "hdp_v5_0.h"
#include "nv.h"
#include "navi10_ih.h"
#include "gfx_v10_0.h"
#include "sdma_v5_0.h"
#include "sdma_v5_2.h"
#include "vcn_v2_0.h"
#include "jpeg_v2_0.h"
#include "vcn_v3_0.h"
#include "jpeg_v3_0.h"
#include "amdgpu_vkms.h"
#include "mxgpu_nv.h"
#include "smuio_v11_0.h"
#include "smuio_v11_0_6.h"
static const struct amd_ip_funcs nv_common_ip_funcs;
/* Navi */
static const struct amdgpu_video_codec_info nv_video_codecs_encode_array[] = {
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
};
static const struct amdgpu_video_codecs nv_video_codecs_encode = {
.codec_count = ARRAY_SIZE(nv_video_codecs_encode_array),
.codec_array = nv_video_codecs_encode_array,
};
/* Navi1x */
static const struct amdgpu_video_codec_info nv_video_codecs_decode_array[] = {
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
};
static const struct amdgpu_video_codecs nv_video_codecs_decode = {
.codec_count = ARRAY_SIZE(nv_video_codecs_decode_array),
.codec_array = nv_video_codecs_decode_array,
};
/* Sienna Cichlid */
static const struct amdgpu_video_codec_info sc_video_codecs_encode_array[] = {
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2160, 0)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 7680, 4352, 0)},
};
static const struct amdgpu_video_codecs sc_video_codecs_encode = {
.codec_count = ARRAY_SIZE(sc_video_codecs_encode_array),
.codec_array = sc_video_codecs_encode_array,
};
static const struct amdgpu_video_codec_info sc_video_codecs_decode_array_vcn0[] = {
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 16384, 16384, 0)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
};
static const struct amdgpu_video_codec_info sc_video_codecs_decode_array_vcn1[] = {
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 16384, 16384, 0)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
};
static const struct amdgpu_video_codecs sc_video_codecs_decode_vcn0 = {
.codec_count = ARRAY_SIZE(sc_video_codecs_decode_array_vcn0),
.codec_array = sc_video_codecs_decode_array_vcn0,
};
static const struct amdgpu_video_codecs sc_video_codecs_decode_vcn1 = {
.codec_count = ARRAY_SIZE(sc_video_codecs_decode_array_vcn1),
.codec_array = sc_video_codecs_decode_array_vcn1,
};
/* SRIOV Sienna Cichlid, not const since data is controlled by host */
static struct amdgpu_video_codec_info sriov_sc_video_codecs_encode_array[] = {
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2160, 0)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 7680, 4352, 0)},
};
static struct amdgpu_video_codec_info sriov_sc_video_codecs_decode_array_vcn0[] = {
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
};
static struct amdgpu_video_codec_info sriov_sc_video_codecs_decode_array_vcn1[] = {
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
};
static struct amdgpu_video_codecs sriov_sc_video_codecs_encode = {
.codec_count = ARRAY_SIZE(sriov_sc_video_codecs_encode_array),
.codec_array = sriov_sc_video_codecs_encode_array,
};
static struct amdgpu_video_codecs sriov_sc_video_codecs_decode_vcn0 = {
.codec_count = ARRAY_SIZE(sriov_sc_video_codecs_decode_array_vcn0),
.codec_array = sriov_sc_video_codecs_decode_array_vcn0,
};
static struct amdgpu_video_codecs sriov_sc_video_codecs_decode_vcn1 = {
.codec_count = ARRAY_SIZE(sriov_sc_video_codecs_decode_array_vcn1),
.codec_array = sriov_sc_video_codecs_decode_array_vcn1,
};
/* Beige Goby*/
static const struct amdgpu_video_codec_info bg_video_codecs_decode_array[] = {
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
};
static const struct amdgpu_video_codecs bg_video_codecs_decode = {
.codec_count = ARRAY_SIZE(bg_video_codecs_decode_array),
.codec_array = bg_video_codecs_decode_array,
};
static const struct amdgpu_video_codecs bg_video_codecs_encode = {
.codec_count = 0,
.codec_array = NULL,
};
/* Yellow Carp*/
static const struct amdgpu_video_codec_info yc_video_codecs_decode_array[] = {
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 16384, 16384, 0)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
};
static const struct amdgpu_video_codecs yc_video_codecs_decode = {
.codec_count = ARRAY_SIZE(yc_video_codecs_decode_array),
.codec_array = yc_video_codecs_decode_array,
};
static int nv_query_video_codecs(struct amdgpu_device *adev, bool encode,
const struct amdgpu_video_codecs **codecs)
{
if (adev->vcn.num_vcn_inst == hweight8(adev->vcn.harvest_config))
return -EINVAL;
switch (amdgpu_ip_version(adev, UVD_HWIP, 0)) {
case IP_VERSION(3, 0, 0):
case IP_VERSION(3, 0, 64):
case IP_VERSION(3, 0, 192):
if (amdgpu_sriov_vf(adev)) {
if (adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) {
if (encode)
*codecs = &sriov_sc_video_codecs_encode;
else
*codecs = &sriov_sc_video_codecs_decode_vcn1;
} else {
if (encode)
*codecs = &sriov_sc_video_codecs_encode;
else
*codecs = &sriov_sc_video_codecs_decode_vcn0;
}
} else {
if (adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) {
if (encode)
*codecs = &sc_video_codecs_encode;
else
*codecs = &sc_video_codecs_decode_vcn1;
} else {
if (encode)
*codecs = &sc_video_codecs_encode;
else
*codecs = &sc_video_codecs_decode_vcn0;
}
}
return 0;
case IP_VERSION(3, 0, 16):
case IP_VERSION(3, 0, 2):
if (encode)
*codecs = &sc_video_codecs_encode;
else
*codecs = &sc_video_codecs_decode_vcn0;
return 0;
case IP_VERSION(3, 1, 1):
case IP_VERSION(3, 1, 2):
if (encode)
*codecs = &sc_video_codecs_encode;
else
*codecs = &yc_video_codecs_decode;
return 0;
case IP_VERSION(3, 0, 33):
if (encode)
*codecs = &bg_video_codecs_encode;
else
*codecs = &bg_video_codecs_decode;
return 0;
case IP_VERSION(2, 0, 0):
case IP_VERSION(2, 0, 2):
if (encode)
*codecs = &nv_video_codecs_encode;
else
*codecs = &nv_video_codecs_decode;
return 0;
default:
return -EINVAL;
}
}
static u32 nv_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 nv_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 nv_get_config_memsize(struct amdgpu_device *adev)
{
return adev->nbio.funcs->get_memsize(adev);
}
static u32 nv_get_xclk(struct amdgpu_device *adev)
{
return adev->clock.spll.reference_freq;
}
void nv_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, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
}
static bool nv_read_disabled_bios(struct amdgpu_device *adev)
{
/* todo */
return false;
}
static struct soc15_allowed_register_entry nv_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)},
};
static uint32_t nv_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 nv_get_register_value(struct amdgpu_device *adev,
bool indexed, u32 se_num,
u32 sh_num, u32 reg_offset)
{
if (indexed) {
return nv_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;
return RREG32(reg_offset);
}
}
static int nv_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(nv_allowed_read_registers); i++) {
en = &nv_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 = nv_get_register_value(adev,
nv_allowed_read_registers[i].grbm_indexed,
se_num, sh_num, reg_offset);
return 0;
}
return -EINVAL;
}
static int nv_asic_mode2_reset(struct amdgpu_device *adev)
{
u32 i;
int ret = 0;
amdgpu_atombios_scratch_regs_engine_hung(adev, true);
/* disable BM */
pci_clear_master(adev->pdev);
amdgpu_device_cache_pci_state(adev->pdev);
ret = amdgpu_dpm_mode2_reset(adev);
if (ret)
dev_err(adev->dev, "GPU mode2 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 enum amd_reset_method
nv_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 ||
amdgpu_reset_method == AMD_RESET_METHOD_PCI)
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(11, 5, 0):
case IP_VERSION(13, 0, 1):
case IP_VERSION(13, 0, 3):
case IP_VERSION(13, 0, 5):
case IP_VERSION(13, 0, 8):
return AMD_RESET_METHOD_MODE2;
case IP_VERSION(11, 0, 7):
case IP_VERSION(11, 0, 11):
case IP_VERSION(11, 0, 12):
case IP_VERSION(11, 0, 13):
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 nv_asic_reset(struct amdgpu_device *adev)
{
int ret = 0;
switch (nv_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 = nv_asic_mode2_reset(adev);
break;
default:
dev_info(adev->dev, "MODE1 reset\n");
ret = amdgpu_device_mode1_reset(adev);
break;
}
return ret;
}
static int nv_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
{
/* todo */
return 0;
}
static int nv_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
{
/* todo */
return 0;
}
static void nv_program_aspm(struct amdgpu_device *adev)
{
if (!amdgpu_device_should_use_aspm(adev))
return;
if (adev->nbio.funcs->program_aspm)
adev->nbio.funcs->program_aspm(adev);
}
const struct amdgpu_ip_block_version nv_common_ip_block = {
.type = AMD_IP_BLOCK_TYPE_COMMON,
.major = 1,
.minor = 0,
.rev = 0,
.funcs = &nv_common_ip_funcs,
};
void nv_set_virt_ops(struct amdgpu_device *adev)
{
adev->virt.ops = &xgpu_nv_virt_ops;
}
static bool nv_need_full_reset(struct amdgpu_device *adev)
{
return true;
}
static bool nv_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, mmMP0_SMN_C2PMSG_81);
if (sol_reg)
return true;
return false;
}
static void nv_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.sdma_engine[2] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE2;
adev->doorbell_index.sdma_engine[3] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE3;
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 nv_pre_asic_init(struct amdgpu_device *adev)
{
}
static int nv_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);
if (adev->nbio.funcs->enable_aspm &&
amdgpu_device_should_use_aspm(adev))
adev->nbio.funcs->enable_aspm(adev, !enter);
return 0;
}
static const struct amdgpu_asic_funcs nv_asic_funcs = {
.read_disabled_bios = &nv_read_disabled_bios,
.read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
.read_register = &nv_read_register,
.reset = &nv_asic_reset,
.reset_method = &nv_asic_reset_method,
.get_xclk = &nv_get_xclk,
.set_uvd_clocks = &nv_set_uvd_clocks,
.set_vce_clocks = &nv_set_vce_clocks,
.get_config_memsize = &nv_get_config_memsize,
.init_doorbell_index = &nv_init_doorbell_index,
.need_full_reset = &nv_need_full_reset,
.need_reset_on_init = &nv_need_reset_on_init,
.get_pcie_replay_count = &amdgpu_nbio_get_pcie_replay_count,
.supports_baco = &amdgpu_dpm_is_baco_supported,
.pre_asic_init = &nv_pre_asic_init,
.update_umd_stable_pstate = &nv_update_umd_stable_pstate,
.query_video_codecs = &nv_query_video_codecs,
};
static int nv_common_early_init(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
adev->nbio.funcs->set_reg_remap(adev);
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;
/* TODO: will add them during VCN v2 implementation */
adev->uvd_ctx_rreg = NULL;
adev->uvd_ctx_wreg = NULL;
adev->didt_rreg = &nv_didt_rreg;
adev->didt_wreg = &nv_didt_wreg;
adev->asic_funcs = &nv_asic_funcs;
adev->rev_id = amdgpu_device_get_rev_id(adev);
adev->external_rev_id = 0xff;
/* TODO: split the GC and PG flags based on the relevant IP version for which
* they are relevant.
*/
switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
case IP_VERSION(10, 1, 10):
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
AMD_CG_SUPPORT_GFX_CGCG |
AMD_CG_SUPPORT_IH_CG |
AMD_CG_SUPPORT_HDP_MGCG |
AMD_CG_SUPPORT_HDP_LS |
AMD_CG_SUPPORT_SDMA_MGCG |
AMD_CG_SUPPORT_SDMA_LS |
AMD_CG_SUPPORT_MC_MGCG |
AMD_CG_SUPPORT_MC_LS |
AMD_CG_SUPPORT_ATHUB_MGCG |
AMD_CG_SUPPORT_ATHUB_LS |
AMD_CG_SUPPORT_VCN_MGCG |
AMD_CG_SUPPORT_JPEG_MGCG |
AMD_CG_SUPPORT_BIF_MGCG |
AMD_CG_SUPPORT_BIF_LS;
adev->pg_flags = AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_VCN_DPG |
AMD_PG_SUPPORT_JPEG |
AMD_PG_SUPPORT_ATHUB;
adev->external_rev_id = adev->rev_id + 0x1;
break;
case IP_VERSION(10, 1, 1):
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
AMD_CG_SUPPORT_GFX_CGCG |
AMD_CG_SUPPORT_IH_CG |
AMD_CG_SUPPORT_HDP_MGCG |
AMD_CG_SUPPORT_HDP_LS |
AMD_CG_SUPPORT_SDMA_MGCG |
AMD_CG_SUPPORT_SDMA_LS |
AMD_CG_SUPPORT_MC_MGCG |
AMD_CG_SUPPORT_MC_LS |
AMD_CG_SUPPORT_ATHUB_MGCG |
AMD_CG_SUPPORT_ATHUB_LS |
AMD_CG_SUPPORT_VCN_MGCG |
AMD_CG_SUPPORT_JPEG_MGCG |
AMD_CG_SUPPORT_BIF_MGCG |
AMD_CG_SUPPORT_BIF_LS;
adev->pg_flags = AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_JPEG |
AMD_PG_SUPPORT_VCN_DPG;
adev->external_rev_id = adev->rev_id + 20;
break;
case IP_VERSION(10, 1, 2):
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
AMD_CG_SUPPORT_GFX_MGLS |
AMD_CG_SUPPORT_GFX_CGCG |
AMD_CG_SUPPORT_GFX_CP_LS |
AMD_CG_SUPPORT_GFX_RLC_LS |
AMD_CG_SUPPORT_IH_CG |
AMD_CG_SUPPORT_HDP_MGCG |
AMD_CG_SUPPORT_HDP_LS |
AMD_CG_SUPPORT_SDMA_MGCG |
AMD_CG_SUPPORT_SDMA_LS |
AMD_CG_SUPPORT_MC_MGCG |
AMD_CG_SUPPORT_MC_LS |
AMD_CG_SUPPORT_ATHUB_MGCG |
AMD_CG_SUPPORT_ATHUB_LS |
AMD_CG_SUPPORT_VCN_MGCG |
AMD_CG_SUPPORT_JPEG_MGCG;
adev->pg_flags = AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_VCN_DPG |
AMD_PG_SUPPORT_JPEG |
AMD_PG_SUPPORT_ATHUB;
/* guest vm gets 0xffffffff when reading RCC_DEV0_EPF0_STRAP0,
* as a consequence, the rev_id and external_rev_id are wrong.
* workaround it by hardcoding rev_id to 0 (default value).
*/
if (amdgpu_sriov_vf(adev))
adev->rev_id = 0;
adev->external_rev_id = adev->rev_id + 0xa;
break;
case IP_VERSION(10, 3, 0):
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
AMD_CG_SUPPORT_GFX_CGCG |
AMD_CG_SUPPORT_GFX_CGLS |
AMD_CG_SUPPORT_GFX_3D_CGCG |
AMD_CG_SUPPORT_MC_MGCG |
AMD_CG_SUPPORT_VCN_MGCG |
AMD_CG_SUPPORT_JPEG_MGCG |
AMD_CG_SUPPORT_HDP_MGCG |
AMD_CG_SUPPORT_HDP_LS |
AMD_CG_SUPPORT_IH_CG |
AMD_CG_SUPPORT_MC_LS;
adev->pg_flags = AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_VCN_DPG |
AMD_PG_SUPPORT_JPEG |
AMD_PG_SUPPORT_ATHUB |
AMD_PG_SUPPORT_MMHUB;
if (amdgpu_sriov_vf(adev)) {
/* hypervisor control CG and PG enablement */
adev->cg_flags = 0;
adev->pg_flags = 0;
}
adev->external_rev_id = adev->rev_id + 0x28;
break;
case IP_VERSION(10, 3, 2):
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
AMD_CG_SUPPORT_GFX_CGCG |
AMD_CG_SUPPORT_GFX_CGLS |
AMD_CG_SUPPORT_GFX_3D_CGCG |
AMD_CG_SUPPORT_VCN_MGCG |
AMD_CG_SUPPORT_JPEG_MGCG |
AMD_CG_SUPPORT_MC_MGCG |
AMD_CG_SUPPORT_MC_LS |
AMD_CG_SUPPORT_HDP_MGCG |
AMD_CG_SUPPORT_HDP_LS |
AMD_CG_SUPPORT_IH_CG;
adev->pg_flags = AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_VCN_DPG |
AMD_PG_SUPPORT_JPEG |
AMD_PG_SUPPORT_ATHUB |
AMD_PG_SUPPORT_MMHUB;
adev->external_rev_id = adev->rev_id + 0x32;
break;
case IP_VERSION(10, 3, 1):
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
AMD_CG_SUPPORT_GFX_MGLS |
AMD_CG_SUPPORT_GFX_CP_LS |
AMD_CG_SUPPORT_GFX_RLC_LS |
AMD_CG_SUPPORT_GFX_CGCG |
AMD_CG_SUPPORT_GFX_CGLS |
AMD_CG_SUPPORT_GFX_3D_CGCG |
AMD_CG_SUPPORT_GFX_3D_CGLS |
AMD_CG_SUPPORT_MC_MGCG |
AMD_CG_SUPPORT_MC_LS |
AMD_CG_SUPPORT_GFX_FGCG |
AMD_CG_SUPPORT_VCN_MGCG |
AMD_CG_SUPPORT_SDMA_MGCG |
AMD_CG_SUPPORT_SDMA_LS |
AMD_CG_SUPPORT_JPEG_MGCG;
adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_VCN_DPG |
AMD_PG_SUPPORT_JPEG;
if (adev->apu_flags & AMD_APU_IS_VANGOGH)
adev->external_rev_id = adev->rev_id + 0x01;
break;
case IP_VERSION(10, 3, 4):
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
AMD_CG_SUPPORT_GFX_CGCG |
AMD_CG_SUPPORT_GFX_CGLS |
AMD_CG_SUPPORT_GFX_3D_CGCG |
AMD_CG_SUPPORT_VCN_MGCG |
AMD_CG_SUPPORT_JPEG_MGCG |
AMD_CG_SUPPORT_MC_MGCG |
AMD_CG_SUPPORT_MC_LS |
AMD_CG_SUPPORT_HDP_MGCG |
AMD_CG_SUPPORT_HDP_LS |
AMD_CG_SUPPORT_IH_CG;
adev->pg_flags = AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_VCN_DPG |
AMD_PG_SUPPORT_JPEG |
AMD_PG_SUPPORT_ATHUB |
AMD_PG_SUPPORT_MMHUB;
adev->external_rev_id = adev->rev_id + 0x3c;
break;
case IP_VERSION(10, 3, 5):
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
AMD_CG_SUPPORT_GFX_CGCG |
AMD_CG_SUPPORT_GFX_CGLS |
AMD_CG_SUPPORT_GFX_3D_CGCG |
AMD_CG_SUPPORT_MC_MGCG |
AMD_CG_SUPPORT_MC_LS |
AMD_CG_SUPPORT_HDP_MGCG |
AMD_CG_SUPPORT_HDP_LS |
AMD_CG_SUPPORT_IH_CG |
AMD_CG_SUPPORT_VCN_MGCG;
adev->pg_flags = AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_VCN_DPG |
AMD_PG_SUPPORT_ATHUB |
AMD_PG_SUPPORT_MMHUB;
adev->external_rev_id = adev->rev_id + 0x46;
break;
case IP_VERSION(10, 3, 3):
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
AMD_CG_SUPPORT_GFX_MGLS |
AMD_CG_SUPPORT_GFX_CGCG |
AMD_CG_SUPPORT_GFX_CGLS |
AMD_CG_SUPPORT_GFX_3D_CGCG |
AMD_CG_SUPPORT_GFX_3D_CGLS |
AMD_CG_SUPPORT_GFX_RLC_LS |
AMD_CG_SUPPORT_GFX_CP_LS |
AMD_CG_SUPPORT_GFX_FGCG |
AMD_CG_SUPPORT_MC_MGCG |
AMD_CG_SUPPORT_MC_LS |
AMD_CG_SUPPORT_SDMA_LS |
AMD_CG_SUPPORT_HDP_MGCG |
AMD_CG_SUPPORT_HDP_LS |
AMD_CG_SUPPORT_ATHUB_MGCG |
AMD_CG_SUPPORT_ATHUB_LS |
AMD_CG_SUPPORT_IH_CG |
AMD_CG_SUPPORT_VCN_MGCG |
AMD_CG_SUPPORT_JPEG_MGCG |
AMD_CG_SUPPORT_SDMA_MGCG;
adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_VCN_DPG |
AMD_PG_SUPPORT_JPEG;
if (adev->pdev->device == 0x1681)
adev->external_rev_id = 0x20;
else
adev->external_rev_id = adev->rev_id + 0x01;
break;
case IP_VERSION(10, 1, 3):
case IP_VERSION(10, 1, 4):
adev->cg_flags = 0;
adev->pg_flags = 0;
adev->external_rev_id = adev->rev_id + 0x82;
break;
case IP_VERSION(10, 3, 6):
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
AMD_CG_SUPPORT_GFX_MGLS |
AMD_CG_SUPPORT_GFX_CGCG |
AMD_CG_SUPPORT_GFX_CGLS |
AMD_CG_SUPPORT_GFX_3D_CGCG |
AMD_CG_SUPPORT_GFX_3D_CGLS |
AMD_CG_SUPPORT_GFX_RLC_LS |
AMD_CG_SUPPORT_GFX_CP_LS |
AMD_CG_SUPPORT_GFX_FGCG |
AMD_CG_SUPPORT_MC_MGCG |
AMD_CG_SUPPORT_MC_LS |
AMD_CG_SUPPORT_SDMA_LS |
AMD_CG_SUPPORT_HDP_MGCG |
AMD_CG_SUPPORT_HDP_LS |
AMD_CG_SUPPORT_ATHUB_MGCG |
AMD_CG_SUPPORT_ATHUB_LS |
AMD_CG_SUPPORT_IH_CG |
AMD_CG_SUPPORT_VCN_MGCG |
AMD_CG_SUPPORT_JPEG_MGCG;
adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_VCN_DPG |
AMD_PG_SUPPORT_JPEG;
adev->external_rev_id = adev->rev_id + 0x01;
break;
case IP_VERSION(10, 3, 7):
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
AMD_CG_SUPPORT_GFX_MGLS |
AMD_CG_SUPPORT_GFX_CGCG |
AMD_CG_SUPPORT_GFX_CGLS |
AMD_CG_SUPPORT_GFX_3D_CGCG |
AMD_CG_SUPPORT_GFX_3D_CGLS |
AMD_CG_SUPPORT_GFX_RLC_LS |
AMD_CG_SUPPORT_GFX_CP_LS |
AMD_CG_SUPPORT_GFX_FGCG |
AMD_CG_SUPPORT_MC_MGCG |
AMD_CG_SUPPORT_MC_LS |
AMD_CG_SUPPORT_SDMA_LS |
AMD_CG_SUPPORT_HDP_MGCG |
AMD_CG_SUPPORT_HDP_LS |
AMD_CG_SUPPORT_ATHUB_MGCG |
AMD_CG_SUPPORT_ATHUB_LS |
AMD_CG_SUPPORT_IH_CG |
AMD_CG_SUPPORT_VCN_MGCG |
AMD_CG_SUPPORT_JPEG_MGCG |
AMD_CG_SUPPORT_SDMA_MGCG;
adev->pg_flags = AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_VCN_DPG |
AMD_PG_SUPPORT_JPEG |
AMD_PG_SUPPORT_GFX_PG;
adev->external_rev_id = adev->rev_id + 0x01;
break;
default:
/* FIXME: not supported yet */
return -EINVAL;
}
if (adev->harvest_ip_mask & AMD_HARVEST_IP_VCN_MASK)
adev->pg_flags &= ~(AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_VCN_DPG |
AMD_PG_SUPPORT_JPEG);
if (amdgpu_sriov_vf(adev)) {
amdgpu_virt_init_setting(adev);
xgpu_nv_mailbox_set_irq_funcs(adev);
}
return 0;
}
static int nv_common_late_init(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
if (amdgpu_sriov_vf(adev)) {
xgpu_nv_mailbox_get_irq(adev);
if (adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) {
amdgpu_virt_update_sriov_video_codec(adev,
sriov_sc_video_codecs_encode_array,
ARRAY_SIZE(sriov_sc_video_codecs_encode_array),
sriov_sc_video_codecs_decode_array_vcn1,
ARRAY_SIZE(sriov_sc_video_codecs_decode_array_vcn1));
} else {
amdgpu_virt_update_sriov_video_codec(adev,
sriov_sc_video_codecs_encode_array,
ARRAY_SIZE(sriov_sc_video_codecs_encode_array),
sriov_sc_video_codecs_decode_array_vcn0,
ARRAY_SIZE(sriov_sc_video_codecs_decode_array_vcn0));
}
}
/* Enable selfring doorbell aperture late because doorbell BAR
* aperture will change if resize BAR successfully in gmc sw_init.
*/
adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, true);
return 0;
}
static int nv_common_sw_init(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
if (amdgpu_sriov_vf(adev))
xgpu_nv_mailbox_add_irq_id(adev);
return 0;
}
static int nv_common_hw_init(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
if (adev->nbio.funcs->apply_lc_spc_mode_wa)
adev->nbio.funcs->apply_lc_spc_mode_wa(adev);
if (adev->nbio.funcs->apply_l1_link_width_reconfig_wa)
adev->nbio.funcs->apply_l1_link_width_reconfig_wa(adev);
/* enable aspm */
nv_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 && !amdgpu_sriov_vf(adev))
adev->nbio.funcs->remap_hdp_registers(adev);
/* enable the doorbell aperture */
adev->nbio.funcs->enable_doorbell_aperture(adev, true);
return 0;
}
static int nv_common_hw_fini(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
/* Disable the doorbell aperture and selfring doorbell aperture
* separately in hw_fini because nv_enable_doorbell_aperture
* has been removed and there is no need to delay disabling
* selfring doorbell.
*/
adev->nbio.funcs->enable_doorbell_aperture(adev, false);
adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, false);
return 0;
}
static int nv_common_suspend(struct amdgpu_ip_block *ip_block)
{
return nv_common_hw_fini(ip_block);
}
static int nv_common_resume(struct amdgpu_ip_block *ip_block)
{
return nv_common_hw_init(ip_block);
}
static bool nv_common_is_idle(void *handle)
{
return true;
}
static int nv_common_set_clockgating_state(void *handle,
enum amd_clockgating_state state)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
if (amdgpu_sriov_vf(adev))
return 0;
switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
case IP_VERSION(2, 3, 0):
case IP_VERSION(2, 3, 1):
case IP_VERSION(2, 3, 2):
case IP_VERSION(3, 3, 0):
case IP_VERSION(3, 3, 1):
case IP_VERSION(3, 3, 2):
case IP_VERSION(3, 3, 3):
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);
adev->smuio.funcs->update_rom_clock_gating(adev,
state == AMD_CG_STATE_GATE);
break;
default:
break;
}
return 0;
}
static int nv_common_set_powergating_state(void *handle,
enum amd_powergating_state state)
{
/* TODO */
return 0;
}
static void nv_common_get_clockgating_state(void *handle, u64 *flags)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
if (amdgpu_sriov_vf(adev))
*flags = 0;
adev->nbio.funcs->get_clockgating_state(adev, flags);
adev->hdp.funcs->get_clock_gating_state(adev, flags);
adev->smuio.funcs->get_clock_gating_state(adev, flags);
}
static const struct amd_ip_funcs nv_common_ip_funcs = {
.name = "nv_common",
.early_init = nv_common_early_init,
.late_init = nv_common_late_init,
.sw_init = nv_common_sw_init,
.hw_init = nv_common_hw_init,
.hw_fini = nv_common_hw_fini,
.suspend = nv_common_suspend,
.resume = nv_common_resume,
.is_idle = nv_common_is_idle,
.set_clockgating_state = nv_common_set_clockgating_state,
.set_powergating_state = nv_common_set_powergating_state,
.get_clockgating_state = nv_common_get_clockgating_state,
};