From d475ce6296d702c16c96790a390ad7b4616f18b4 Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Wed, 12 Apr 2017 17:52:07 +0800 Subject: [PATCH] drm/amd/powerplay: allocate fb for avfs fuse table on vega10. Signed-off-by: Rex Zhu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- .../gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c | 36 ++++++++++++++++++++++ .../gpu/drm/amd/powerplay/smumgr/vega10_smumgr.h | 1 + 2 files changed, 37 insertions(+) diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c index 9987d5b..5980f02f 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c @@ -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; } diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.h b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.h index 71e9b64..821425c 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.h +++ b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.h @@ -30,6 +30,7 @@ enum smu_table_id { WMTABLE, AVFSTABLE, TOOLSTABLE, + AVFSFUSETABLE, MAX_SMU_TABLE, }; -- 2.7.4