Reusing local handle to initialize BO without resetting it to NULL is wrong since it causes amdgpu_bo_create_reserved to skip new BO creation and just reuse the given pointer for pinning. v2: Get rid of mc_addr and kaddr. Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky at amd.com> --- drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c | 21 +++------- .../gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c | 48 +++++++--------------- 2 files changed, 21 insertions(+), 48 deletions(-) diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c index e2ee23a..01fcfb9 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c @@ -327,10 +327,7 @@ static int rv_start_smu(struct pp_hwmgr *hwmgr) static int rv_smu_init(struct pp_hwmgr *hwmgr) { - struct amdgpu_bo *handle = NULL; struct rv_smumgr *priv; - uint64_t mc_addr; - void *kaddr = NULL; int r; priv = kzalloc(sizeof(struct rv_smumgr), GFP_KERNEL); @@ -345,9 +342,9 @@ static int rv_smu_init(struct pp_hwmgr *hwmgr) sizeof(Watermarks_t), PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM, - &handle, - &mc_addr, - &kaddr); + &priv->smu_tables.entry[WMTABLE].handle, + &priv->smu_tables.entry[WMTABLE].mc_addr, + &priv->smu_tables.entry[WMTABLE].table); if (r) return -EINVAL; @@ -355,18 +352,15 @@ static int rv_smu_init(struct pp_hwmgr *hwmgr) priv->smu_tables.entry[WMTABLE].version = 0x01; priv->smu_tables.entry[WMTABLE].size = sizeof(Watermarks_t); priv->smu_tables.entry[WMTABLE].table_id = TABLE_WATERMARKS; - priv->smu_tables.entry[WMTABLE].mc_addr = mc_addr; - priv->smu_tables.entry[WMTABLE].table = kaddr; - priv->smu_tables.entry[WMTABLE].handle = handle; /* allocate space for watermarks table */ r = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev, sizeof(DpmClocks_t), PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM, - &handle, - &mc_addr, - &kaddr); + &priv->smu_tables.entry[CLOCKTABLE].handle, + &priv->smu_tables.entry[CLOCKTABLE].mc_addr, + &priv->smu_tables.entry[CLOCKTABLE].table); if (r) { amdgpu_bo_free_kernel(&priv->smu_tables.entry[WMTABLE].handle, @@ -378,9 +372,6 @@ static int rv_smu_init(struct pp_hwmgr *hwmgr) priv->smu_tables.entry[CLOCKTABLE].version = 0x01; priv->smu_tables.entry[CLOCKTABLE].size = sizeof(DpmClocks_t); priv->smu_tables.entry[CLOCKTABLE].table_id = TABLE_DPMCLOCKS; - priv->smu_tables.entry[CLOCKTABLE].mc_addr = mc_addr; - priv->smu_tables.entry[CLOCKTABLE].table = kaddr; - priv->smu_tables.entry[CLOCKTABLE].handle = handle; return 0; } diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c index 15e1afa..c13cf4e 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c @@ -377,10 +377,7 @@ static int vega10_verify_smc_interface(struct pp_hwmgr *hwmgr) static int vega10_smu_init(struct pp_hwmgr *hwmgr) { - struct amdgpu_bo *handle = NULL; struct vega10_smumgr *priv; - uint64_t mc_addr; - void *kaddr = NULL; unsigned long tools_size; int ret; struct cgs_firmware_info info = {0}; @@ -403,9 +400,9 @@ static int vega10_smu_init(struct pp_hwmgr *hwmgr) sizeof(PPTable_t), PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM, - &handle, - &mc_addr, - &kaddr); + &priv->smu_tables.entry[PPTABLE].handle, + &priv->smu_tables.entry[PPTABLE].mc_addr, + &priv->smu_tables.entry[PPTABLE].table); if (ret) return -EINVAL; @@ -413,18 +410,15 @@ static int vega10_smu_init(struct pp_hwmgr *hwmgr) priv->smu_tables.entry[PPTABLE].version = 0x01; priv->smu_tables.entry[PPTABLE].size = sizeof(PPTable_t); priv->smu_tables.entry[PPTABLE].table_id = TABLE_PPTABLE; - priv->smu_tables.entry[PPTABLE].mc_addr = mc_addr; - priv->smu_tables.entry[PPTABLE].table = kaddr; - priv->smu_tables.entry[PPTABLE].handle = handle; /* allocate space for watermarks table */ ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev, sizeof(Watermarks_t), PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM, - &handle, - &mc_addr, - &kaddr); + &priv->smu_tables.entry[WMTABLE].handle, + &priv->smu_tables.entry[WMTABLE].mc_addr, + &priv->smu_tables.entry[WMTABLE].table); if (ret) goto err0; @@ -432,18 +426,15 @@ static int vega10_smu_init(struct pp_hwmgr *hwmgr) priv->smu_tables.entry[WMTABLE].version = 0x01; priv->smu_tables.entry[WMTABLE].size = sizeof(Watermarks_t); priv->smu_tables.entry[WMTABLE].table_id = TABLE_WATERMARKS; - priv->smu_tables.entry[WMTABLE].mc_addr = mc_addr; - priv->smu_tables.entry[WMTABLE].table = kaddr; - priv->smu_tables.entry[WMTABLE].handle = handle; /* allocate space for AVFS table */ ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev, sizeof(AvfsTable_t), PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM, - &handle, - &mc_addr, - &kaddr); + &priv->smu_tables.entry[AVFSTABLE].handle, + &priv->smu_tables.entry[AVFSTABLE].mc_addr, + &priv->smu_tables.entry[AVFSTABLE].table); if (ret) goto err1; @@ -451,9 +442,6 @@ static int vega10_smu_init(struct pp_hwmgr *hwmgr) priv->smu_tables.entry[AVFSTABLE].version = 0x01; priv->smu_tables.entry[AVFSTABLE].size = sizeof(AvfsTable_t); priv->smu_tables.entry[AVFSTABLE].table_id = TABLE_AVFS; - priv->smu_tables.entry[AVFSTABLE].mc_addr = mc_addr; - priv->smu_tables.entry[AVFSTABLE].table = kaddr; - priv->smu_tables.entry[AVFSTABLE].handle = handle; tools_size = 0x19000; if (tools_size) { @@ -461,17 +449,14 @@ static int vega10_smu_init(struct pp_hwmgr *hwmgr) tools_size, PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM, - &handle, - &mc_addr, - &kaddr); + &priv->smu_tables.entry[TOOLSTABLE].handle, + &priv->smu_tables.entry[TOOLSTABLE].mc_addr, + &priv->smu_tables.entry[TOOLSTABLE].table); if (ret) goto err2; priv->smu_tables.entry[TOOLSTABLE].version = 0x01; priv->smu_tables.entry[TOOLSTABLE].size = tools_size; priv->smu_tables.entry[TOOLSTABLE].table_id = TABLE_PMSTATUSLOG; - priv->smu_tables.entry[TOOLSTABLE].mc_addr = mc_addr; - priv->smu_tables.entry[TOOLSTABLE].table = kaddr; - priv->smu_tables.entry[TOOLSTABLE].handle = handle; } /* allocate space for AVFS Fuse table */ @@ -479,18 +464,15 @@ static int vega10_smu_init(struct pp_hwmgr *hwmgr) sizeof(AvfsFuseOverride_t), PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM, - &handle, - &mc_addr, - &kaddr); + &priv->smu_tables.entry[AVFSFUSETABLE].handle, + &priv->smu_tables.entry[AVFSFUSETABLE].mc_addr, + &priv->smu_tables.entry[AVFSFUSETABLE].table); if (ret) goto err3; 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].mc_addr = mc_addr; - priv->smu_tables.entry[AVFSFUSETABLE].table = kaddr; - priv->smu_tables.entry[AVFSFUSETABLE].handle = handle; return 0; -- 2.7.4