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drm/amdgpu: add save restore list cntl gpm and srm firmware support
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RLC save/restore list cntl/gpm_mem/srm_mem ucodes are used for CGPG and gfxoff
function.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Huang Rui authored and Alex Deucher committed May 15, 2018
1 parent d40e9b1 commit 621a631
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Showing 7 changed files with 138 additions and 3 deletions.
15 changes: 15 additions & 0 deletions drivers/gpu/drm/amd/amdgpu/amdgpu.h
Original file line number Diff line number Diff line change
Expand Up @@ -774,9 +774,18 @@ struct amdgpu_rlc {
u32 starting_offsets_start;
u32 reg_list_format_size_bytes;
u32 reg_list_size_bytes;
u32 reg_list_format_direct_reg_list_length;
u32 save_restore_list_cntl_size_bytes;
u32 save_restore_list_gpm_size_bytes;
u32 save_restore_list_srm_size_bytes;

u32 *register_list_format;
u32 *register_restore;
u8 *save_restore_list_cntl;
u8 *save_restore_list_gpm;
u8 *save_restore_list_srm;

bool is_rlc_v2_1;
};

#define AMDGPU_MAX_COMPUTE_QUEUES KGD_MAX_QUEUES
Expand Down Expand Up @@ -943,6 +952,12 @@ struct amdgpu_gfx {
uint32_t ce_feature_version;
uint32_t pfp_feature_version;
uint32_t rlc_feature_version;
uint32_t rlc_srlc_fw_version;
uint32_t rlc_srlc_feature_version;
uint32_t rlc_srlg_fw_version;
uint32_t rlc_srlg_feature_version;
uint32_t rlc_srls_fw_version;
uint32_t rlc_srls_feature_version;
uint32_t mec_feature_version;
uint32_t mec2_feature_version;
struct amdgpu_ring gfx_ring[AMDGPU_MAX_GFX_RINGS];
Expand Down
36 changes: 36 additions & 0 deletions drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
Original file line number Diff line number Diff line change
Expand Up @@ -215,6 +215,18 @@ static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info,
fw_info->ver = adev->gfx.rlc_fw_version;
fw_info->feature = adev->gfx.rlc_feature_version;
break;
case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL:
fw_info->ver = adev->gfx.rlc_srlc_fw_version;
fw_info->feature = adev->gfx.rlc_srlc_feature_version;
break;
case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM:
fw_info->ver = adev->gfx.rlc_srlg_fw_version;
fw_info->feature = adev->gfx.rlc_srlg_feature_version;
break;
case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM:
fw_info->ver = adev->gfx.rlc_srls_fw_version;
fw_info->feature = adev->gfx.rlc_srls_feature_version;
break;
case AMDGPU_INFO_FW_GFX_MEC:
if (query_fw->index == 0) {
fw_info->ver = adev->gfx.mec_fw_version;
Expand Down Expand Up @@ -1149,6 +1161,30 @@ static int amdgpu_debugfs_firmware_info(struct seq_file *m, void *data)
seq_printf(m, "RLC feature version: %u, firmware version: 0x%08x\n",
fw_info.feature, fw_info.ver);

/* RLC SAVE RESTORE LIST CNTL */
query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL;
ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
if (ret)
return ret;
seq_printf(m, "RLC SRLC feature version: %u, firmware version: 0x%08x\n",
fw_info.feature, fw_info.ver);

/* RLC SAVE RESTORE LIST GPM MEM */
query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM;
ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
if (ret)
return ret;
seq_printf(m, "RLC SRLG feature version: %u, firmware version: 0x%08x\n",
fw_info.feature, fw_info.ver);

/* RLC SAVE RESTORE LIST SRM MEM */
query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM;
ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
if (ret)
return ret;
seq_printf(m, "RLC SRLS feature version: %u, firmware version: 0x%08x\n",
fw_info.feature, fw_info.ver);

/* MEC */
query_fw.fw_type = AMDGPU_INFO_FW_GFX_MEC;
query_fw.index = 0;
Expand Down
17 changes: 16 additions & 1 deletion drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
Original file line number Diff line number Diff line change
Expand Up @@ -337,7 +337,10 @@ static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev,
(ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC1 &&
ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC2 &&
ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC1_JT &&
ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC2_JT)) {
ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC2_JT &&
ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL &&
ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM &&
ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM)) {
ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes);

memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
Expand All @@ -359,6 +362,18 @@ static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev,
le32_to_cpu(header->ucode_array_offset_bytes) +
le32_to_cpu(cp_hdr->jt_offset) * 4),
ucode->ucode_size);
} else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL) {
ucode->ucode_size = adev->gfx.rlc.save_restore_list_cntl_size_bytes;
memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_cntl,
ucode->ucode_size);
} else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM) {
ucode->ucode_size = adev->gfx.rlc.save_restore_list_gpm_size_bytes;
memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_gpm,
ucode->ucode_size);
} else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM) {
ucode->ucode_size = adev->gfx.rlc.save_restore_list_srm_size_bytes;
memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_srm,
ucode->ucode_size);
}

return 0;
Expand Down
3 changes: 3 additions & 0 deletions drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
Original file line number Diff line number Diff line change
Expand Up @@ -187,6 +187,9 @@ enum AMDGPU_UCODE_ID {
AMDGPU_UCODE_ID_CP_MEC2,
AMDGPU_UCODE_ID_CP_MEC2_JT,
AMDGPU_UCODE_ID_RLC_G,
AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL,
AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM,
AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM,
AMDGPU_UCODE_ID_STORAGE,
AMDGPU_UCODE_ID_SMC,
AMDGPU_UCODE_ID_UVD,
Expand Down
55 changes: 53 additions & 2 deletions drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,6 @@
#define GFX9_MEC_HPD_SIZE 2048
#define RLCG_UCODE_LOADING_START_ADDRESS 0x00002000L
#define RLC_SAVE_RESTORE_ADDR_STARTING_OFFSET 0x00000000L
#define GFX9_RLC_FORMAT_DIRECT_REG_LIST_LENGTH 34

#define mmPWR_MISC_CNTL_STATUS 0x0183
#define mmPWR_MISC_CNTL_STATUS_BASE_IDX 0
Expand Down Expand Up @@ -401,6 +400,27 @@ static void gfx_v9_0_free_microcode(struct amdgpu_device *adev)
kfree(adev->gfx.rlc.register_list_format);
}

static void gfx_v9_0_init_rlc_ext_microcode(struct amdgpu_device *adev)
{
const struct rlc_firmware_header_v2_1 *rlc_hdr;

rlc_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data;
adev->gfx.rlc_srlc_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_ucode_ver);
adev->gfx.rlc_srlc_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_feature_ver);
adev->gfx.rlc.save_restore_list_cntl_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_cntl_size_bytes);
adev->gfx.rlc.save_restore_list_cntl = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_cntl_offset_bytes);
adev->gfx.rlc_srlg_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_ucode_ver);
adev->gfx.rlc_srlg_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_feature_ver);
adev->gfx.rlc.save_restore_list_gpm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_gpm_size_bytes);
adev->gfx.rlc.save_restore_list_gpm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_gpm_offset_bytes);
adev->gfx.rlc_srls_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_ucode_ver);
adev->gfx.rlc_srls_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_feature_ver);
adev->gfx.rlc.save_restore_list_srm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_srm_size_bytes);
adev->gfx.rlc.save_restore_list_srm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_srm_offset_bytes);
adev->gfx.rlc.reg_list_format_direct_reg_list_length =
le32_to_cpu(rlc_hdr->reg_list_format_direct_reg_list_length);
}

static int gfx_v9_0_init_microcode(struct amdgpu_device *adev)
{
const char *chip_name;
Expand All @@ -412,6 +432,8 @@ static int gfx_v9_0_init_microcode(struct amdgpu_device *adev)
const struct rlc_firmware_header_v2_0 *rlc_hdr;
unsigned int *tmp = NULL;
unsigned int i = 0;
uint16_t version_major;
uint16_t version_minor;

DRM_DEBUG("\n");

Expand Down Expand Up @@ -468,6 +490,12 @@ static int gfx_v9_0_init_microcode(struct amdgpu_device *adev)
goto out;
err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;

version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
if (version_major == 2 && version_minor == 1)
adev->gfx.rlc.is_rlc_v2_1 = true;

adev->gfx.rlc_fw_version = le32_to_cpu(rlc_hdr->header.ucode_version);
adev->gfx.rlc_feature_version = le32_to_cpu(rlc_hdr->ucode_feature_version);
adev->gfx.rlc.save_and_restore_offset =
Expand Down Expand Up @@ -508,6 +536,9 @@ static int gfx_v9_0_init_microcode(struct amdgpu_device *adev)
for (i = 0 ; i < (rlc_hdr->reg_list_size_bytes >> 2); i++)
adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]);

if (adev->gfx.rlc.is_rlc_v2_1)
gfx_v9_0_init_rlc_ext_microcode(adev);

snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name);
err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
if (err)
Expand Down Expand Up @@ -566,6 +597,26 @@ static int gfx_v9_0_init_microcode(struct amdgpu_device *adev)
adev->firmware.fw_size +=
ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);

if (adev->gfx.rlc.is_rlc_v2_1) {
info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL];
info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL;
info->fw = adev->gfx.rlc_fw;
adev->firmware.fw_size +=
ALIGN(adev->gfx.rlc.save_restore_list_cntl_size_bytes, PAGE_SIZE);

info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM];
info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM;
info->fw = adev->gfx.rlc_fw;
adev->firmware.fw_size +=
ALIGN(adev->gfx.rlc.save_restore_list_gpm_size_bytes, PAGE_SIZE);

info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM];
info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM;
info->fw = adev->gfx.rlc_fw;
adev->firmware.fw_size +=
ALIGN(adev->gfx.rlc.save_restore_list_srm_size_bytes, PAGE_SIZE);
}

info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1];
info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1;
info->fw = adev->gfx.mec_fw;
Expand Down Expand Up @@ -1781,7 +1832,7 @@ static int gfx_v9_0_init_rlc_save_restore_list(struct amdgpu_device *adev)

/* setup unique_indirect_regs array and indirect_start_offsets array */
gfx_v9_0_parse_ind_reg_list(register_list_format,
GFX9_RLC_FORMAT_DIRECT_REG_LIST_LENGTH,
adev->gfx.rlc.reg_list_format_direct_reg_list_length,
adev->gfx.rlc.reg_list_format_size_bytes >> 2,
unique_indirect_regs,
&unique_indirect_reg_count,
Expand Down
9 changes: 9 additions & 0 deletions drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
Original file line number Diff line number Diff line change
Expand Up @@ -70,6 +70,15 @@ psp_v10_0_get_fw_type(struct amdgpu_firmware_info *ucode, enum psp_gfx_fw_type *
case AMDGPU_UCODE_ID_RLC_G:
*type = GFX_FW_TYPE_RLC_G;
break;
case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL:
*type = GFX_FW_TYPE_RLC_RESTORE_LIST_CNTL;
break;
case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM:
*type = GFX_FW_TYPE_RLC_RESTORE_LIST_GPM_MEM;
break;
case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM:
*type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_MEM;
break;
case AMDGPU_UCODE_ID_SMC:
*type = GFX_FW_TYPE_SMU;
break;
Expand Down
6 changes: 6 additions & 0 deletions include/uapi/drm/amdgpu_drm.h
Original file line number Diff line number Diff line change
Expand Up @@ -630,6 +630,12 @@ struct drm_amdgpu_cs_chunk_data {
#define AMDGPU_INFO_FW_ASD 0x0d
/* Subquery id: Query VCN firmware version */
#define AMDGPU_INFO_FW_VCN 0x0e
/* Subquery id: Query GFX RLC SRLC firmware version */
#define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL 0x0f
/* Subquery id: Query GFX RLC SRLG firmware version */
#define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM 0x10
/* Subquery id: Query GFX RLC SRLS firmware version */
#define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM 0x11
/* number of bytes moved for TTM migration */
#define AMDGPU_INFO_NUM_BYTES_MOVED 0x0f
/* the used VRAM size */
Expand Down

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