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drm/amd/powerplay: allocate fb for avfs fuse table on vega10.

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Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2017-04-12 17:52:07 +08:00 committed by Alex Deucher
parent 67131aa525
commit d475ce6296
2 changed files with 37 additions and 0 deletions
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36
drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
View File

@ -515,6 +515,40 @@ static int vega10_smu_init(struct pp_smumgr *smumgr)
}
}
/* allocate space for AVFS Fuse table */
smu_allocate_memory(smumgr->device,
sizeof(AvfsFuseOverride_t),
CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB,
PAGE_SIZE,
&mc_addr,
&kaddr,
&handle);
PP_ASSERT_WITH_CODE(kaddr,
"[vega10_smu_init] Out of memory for avfs fuse table.",
kfree(smumgr->backend);
cgs_free_gpu_mem(smumgr->device,
(cgs_handle_t)priv->smu_tables.entry[PPTABLE].handle);
cgs_free_gpu_mem(smumgr->device,
(cgs_handle_t)priv->smu_tables.entry[WMTABLE].handle);
cgs_free_gpu_mem(smumgr->device,
(cgs_handle_t)priv->smu_tables.entry[AVFSTABLE].handle);
cgs_free_gpu_mem(smumgr->device,
(cgs_handle_t)priv->smu_tables.entry[TOOLSTABLE].handle);
cgs_free_gpu_mem(smumgr->device,
(cgs_handle_t)handle);
return -1);
priv->smu_tables.entry[AVFSFUSETABLE].version = 0x01;
priv->smu_tables.entry[AVFSFUSETABLE].size = sizeof(AvfsFuseOverride_t);
priv->smu_tables.entry[AVFSFUSETABLE].table_id = TABLE_AVFS_FUSE_OVERRIDE;
priv->smu_tables.entry[AVFSFUSETABLE].table_addr_high =
smu_upper_32_bits(mc_addr);
priv->smu_tables.entry[AVFSFUSETABLE].table_addr_low =
smu_lower_32_bits(mc_addr);
priv->smu_tables.entry[AVFSFUSETABLE].table = kaddr;
priv->smu_tables.entry[AVFSFUSETABLE].handle = handle;
return 0;
}
@ -533,6 +567,8 @@ static int vega10_smu_fini(struct pp_smumgr *smumgr)
if (priv->smu_tables.entry[TOOLSTABLE].table)
cgs_free_gpu_mem(smumgr->device,
(cgs_handle_t)priv->smu_tables.entry[TOOLSTABLE].handle);
cgs_free_gpu_mem(smumgr->device,
(cgs_handle_t)priv->smu_tables.entry[AVFSFUSETABLE].handle);
kfree(smumgr->backend);
smumgr->backend = NULL;
}

1
drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.h
View File

@ -30,6 +30,7 @@ enum smu_table_id {
WMTABLE,
AVFSTABLE,
TOOLSTABLE,
AVFSFUSETABLE,
MAX_SMU_TABLE,
};