diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1484-drm-amd-powerplay-get-eclk-vclk-dclk-for-smu11.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1484-drm-amd-powerplay-get-eclk-vclk-dclk-for-smu11.patch | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1484-drm-amd-powerplay-get-eclk-vclk-dclk-for-smu11.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1484-drm-amd-powerplay-get-eclk-vclk-dclk-for-smu11.patch new file mode 100644 index 00000000..730f9e41 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1484-drm-amd-powerplay-get-eclk-vclk-dclk-for-smu11.patch @@ -0,0 +1,85 @@ +From 8d48afcb6e9886fc5b7318fb9295fed6d0b9ca67 Mon Sep 17 00:00:00 2001 +From: Likun Gao <Likun.Gao@amd.com> +Date: Mon, 28 Jan 2019 12:04:46 +0800 +Subject: [PATCH 1484/2940] drm/amd/powerplay: get eclk/vclk/dclk for smu11 + +Get eclk, vclk and dclk info from vbios when hw init for smu11. + +Signed-off-by: Likun Gao <Likun.Gao@amd.com> +Reviewed-by: Huang Rui <ray.huang@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +--- + .../gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 3 ++ + drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 42 +++++++++++++++++++ + 2 files changed, 45 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +index 8464fdb3c337..00ef6f1c9d30 100644 +--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h ++++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +@@ -282,6 +282,9 @@ struct smu_bios_boot_up_values + uint32_t uclk; + uint32_t socclk; + uint32_t dcefclk; ++ uint32_t eclk; ++ uint32_t vclk; ++ uint32_t dclk; + uint16_t vddc; + uint16_t vddci; + uint16_t mvddc; +diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +index 8acfeed1f774..21490867f40f 100644 +--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c ++++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +@@ -462,6 +462,48 @@ static int smu_v11_0_get_clk_info_from_vbios(struct smu_context *smu) + output = (struct atom_get_smu_clock_info_output_parameters_v3_1 *)&input; + smu->smu_table.boot_values.dcefclk = le32_to_cpu(output->atom_smu_outputclkfreq.smu_clock_freq_hz) / 10000; + ++ memset(&input, 0, sizeof(input)); ++ input.clk_id = SMU11_SYSPLL0_ECLK_ID; ++ input.command = GET_SMU_CLOCK_INFO_V3_1_GET_CLOCK_FREQ; ++ index = get_index_into_master_table(atom_master_list_of_command_functions_v2_1, ++ getsmuclockinfo); ++ ++ ret = amdgpu_atom_execute_table(adev->mode_info.atom_context, index, ++ (uint32_t *)&input); ++ if (ret) ++ return -EINVAL; ++ ++ output = (struct atom_get_smu_clock_info_output_parameters_v3_1 *)&input; ++ smu->smu_table.boot_values.eclk = le32_to_cpu(output->atom_smu_outputclkfreq.smu_clock_freq_hz) / 10000; ++ ++ memset(&input, 0, sizeof(input)); ++ input.clk_id = SMU11_SYSPLL0_VCLK_ID; ++ input.command = GET_SMU_CLOCK_INFO_V3_1_GET_CLOCK_FREQ; ++ index = get_index_into_master_table(atom_master_list_of_command_functions_v2_1, ++ getsmuclockinfo); ++ ++ ret = amdgpu_atom_execute_table(adev->mode_info.atom_context, index, ++ (uint32_t *)&input); ++ if (ret) ++ return -EINVAL; ++ ++ output = (struct atom_get_smu_clock_info_output_parameters_v3_1 *)&input; ++ smu->smu_table.boot_values.vclk = le32_to_cpu(output->atom_smu_outputclkfreq.smu_clock_freq_hz) / 10000; ++ ++ memset(&input, 0, sizeof(input)); ++ input.clk_id = SMU11_SYSPLL0_DCLK_ID; ++ input.command = GET_SMU_CLOCK_INFO_V3_1_GET_CLOCK_FREQ; ++ index = get_index_into_master_table(atom_master_list_of_command_functions_v2_1, ++ getsmuclockinfo); ++ ++ ret = amdgpu_atom_execute_table(adev->mode_info.atom_context, index, ++ (uint32_t *)&input); ++ if (ret) ++ return -EINVAL; ++ ++ output = (struct atom_get_smu_clock_info_output_parameters_v3_1 *)&input; ++ smu->smu_table.boot_values.dclk = le32_to_cpu(output->atom_smu_outputclkfreq.smu_clock_freq_hz) / 10000; ++ + return 0; + } + +-- +2.17.1 + |