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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
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