diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/df_v3_6.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/df_v3_6.c | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/df_v3_6.c b/drivers/gpu/drm/amd/amdgpu/df_v3_6.c index 5a1bd8ed1a6c..a7b8292cefee 100644 --- a/drivers/gpu/drm/amd/amdgpu/df_v3_6.c +++ b/drivers/gpu/drm/amd/amdgpu/df_v3_6.c @@ -686,58 +686,6 @@ static void df_v3_6_pmc_get_count(struct amdgpu_device *adev, } } -static uint64_t df_v3_6_get_dram_base_addr(struct amdgpu_device *adev, - uint32_t df_inst) -{ - uint32_t base_addr_reg_val = 0; - uint64_t base_addr = 0; - - base_addr_reg_val = RREG32_PCIE(smnDF_CS_UMC_AON0_DramBaseAddress0 + - df_inst * DF_3_6_SMN_REG_INST_DIST); - - if (REG_GET_FIELD(base_addr_reg_val, - DF_CS_UMC_AON0_DramBaseAddress0, - AddrRngVal) == 0) { - DRM_WARN("address range not valid"); - return 0; - } - - base_addr = REG_GET_FIELD(base_addr_reg_val, - DF_CS_UMC_AON0_DramBaseAddress0, - DramBaseAddr); - - return base_addr << 28; -} - -static uint32_t df_v3_6_get_df_inst_id(struct amdgpu_device *adev) -{ - uint32_t xgmi_node_id = 0; - uint32_t df_inst_id = 0; - - /* Walk through DF dst nodes to find current XGMI node */ - for (df_inst_id = 0; df_inst_id < DF_3_6_INST_CNT; df_inst_id++) { - - xgmi_node_id = RREG32_PCIE(smnDF_CS_UMC_AON0_DramLimitAddress0 + - df_inst_id * DF_3_6_SMN_REG_INST_DIST); - xgmi_node_id = REG_GET_FIELD(xgmi_node_id, - DF_CS_UMC_AON0_DramLimitAddress0, - DstFabricID); - - /* TODO: establish reason dest fabric id is offset by 7 */ - xgmi_node_id = xgmi_node_id >> 7; - - if (adev->gmc.xgmi.physical_node_id == xgmi_node_id) - break; - } - - if (df_inst_id == DF_3_6_INST_CNT) { - DRM_WARN("cant match df dst id with gpu node"); - return 0; - } - - return df_inst_id; -} - const struct amdgpu_df_funcs df_v3_6_funcs = { .sw_init = df_v3_6_sw_init, .sw_fini = df_v3_6_sw_fini, @@ -752,6 +700,4 @@ const struct amdgpu_df_funcs df_v3_6_funcs = { .pmc_get_count = df_v3_6_pmc_get_count, .get_fica = df_v3_6_get_fica, .set_fica = df_v3_6_set_fica, - .get_dram_base_addr = df_v3_6_get_dram_base_addr, - .get_df_inst_id = df_v3_6_get_df_inst_id }; |