[PATCH] drm/amdgpu: Fix refclk reporting for SMU v13.0.6

[Zhang, Hawking]

[AMD Official Use Only - General]

Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>

Regards
Hawking
-----Original Message-----
From: Lazar, Lijo <Lijo.Lazar at amd.com>
Sent: Wednesday, September 6, 2023 11:57
To: amd-gfx at lists.freedesktop.org
Cc: Zhang, Hawking <Hawking.Zhang at amd.com>; Deucher, Alexander <Alexander.Deucher at amd.com>
Subject: [PATCH] drm/amdgpu: Fix refclk reporting for SMU v13.0.6

SMU v13.0.6 SOCs have 100MHz reference clock.

Signed-off-by: Lijo Lazar <lijo.lazar at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/soc15.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index f5be40d7ba36..28094cd7d9c2 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -325,7 +325,8 @@ static u32 soc15_get_xclk(struct amdgpu_device *adev)
        u32 reference_clock = adev->clock.spll.reference_freq;

        if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 0) ||
-           adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 1))
+           adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 1) ||
+           adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 6))
                return 10000;
        if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(10, 0, 0) ||
            adev->ip_versions[MP1_HWIP][0] == IP_VERSION(10, 0, 1))
--
2.25.1