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authorEvan Quan <evan.quan@amd.com>2020-10-10 09:36:02 +0800
committerAlex Deucher <alexander.deucher@amd.com>2020-10-15 12:20:31 -0400
commit7d92c1fd11e247f4b9200c45ad810204e34872a8 (patch)
tree31877109da00428d2522e1156647e2785f00b6f9 /drivers
parent72ca82c7d218ed57c9ce2dd5acd6d51524b920fc (diff)
downloadlinux-7d92c1fd11e247f4b9200c45ad810204e34872a8.tar.bz2
drm/amd/pm: populate the bootup LCLK frequency
As for other clock domains. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h1
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c5
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
index f21d8dcac9ae..5d4e641de440 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
@@ -226,6 +226,7 @@ struct smu_bios_boot_up_values
uint32_t format_revision;
uint32_t content_revision;
uint32_t fclk;
+ uint32_t lclk;
};
enum smu_table_id
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index 983cee668da1..c2a6eb93d93c 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -603,6 +603,11 @@ int smu_v11_0_get_vbios_bootup_values(struct smu_context *smu)
(uint8_t)SMU11_SYSPLL1_2_ID,
&smu->smu_table.boot_values.fclk);
+ smu_v11_0_atom_get_smu_clockinfo(smu->adev,
+ (uint8_t)SMU11_SYSPLL3_1_LCLK_ID,
+ (uint8_t)SMU11_SYSPLL3_1_ID,
+ &smu->smu_table.boot_values.lclk);
+
return 0;
}