From: Evan Quan <evan.quan@amd.com>
To: amd-gfx@lists.freedesktop.org
Cc: Alexander.Deucher@amd.com, Evan Quan <evan.quan@amd.com>
Subject: [PATCH 1/2] drm/amd/pm: populate the bootup LCLK frequency
Date: Wed, 14 Oct 2020 13:20:22 +0800 [thread overview]
Message-ID: <20201014052023.7085-1-evan.quan@amd.com> (raw)
As for other clock domains.
Change-Id: I0a78c133f00cd11133bc755bf0443505088f024c
Signed-off-by: Evan Quan <evan.quan@amd.com>
---
drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h | 1 +
drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c | 5 +++++
2 files changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
index fafa9c57e32f..9fa9473d418f 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 a057d1d15087..fbf6d3e35173 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;
}
--
2.28.0
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next reply other threads:[~2020-10-14 5:20 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-14 5:20 Evan Quan [this message]
2020-10-14 5:20 ` [PATCH 2/2] drm/amd/pm: populate Arcturus PCIE link state Evan Quan
2020-10-14 13:18 ` Alex Deucher
2020-10-15 1:05 ` Quan, Evan
2020-10-15 1:08 ` Alex Deucher
2020-10-14 13:19 ` [PATCH 1/2] drm/amd/pm: populate the bootup LCLK frequency Alex Deucher
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