Commit cd15d18e authored Jan 02, 2024 by Lijo Lazar Committed by Zheng Zengkai Jan 02, 2024

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

stable inclusion
from stable-v6.6.7
commit bebe0c07b806011ae99cfa50e1bf8fda51b9407f
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8SSQ4

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=bebe0c07b806011ae99cfa50e1bf8fda51b9407f



--------------------------------

[ Upstream commit 6b7d211740da2c3a7656be8cbb36f32e6d9c6cbd ]

SMU v13.0.6 SOCs have 100MHz reference clock.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Stable-dep-of: 6fce23a4d8c5 ("drm/amdgpu: Restrict extended wait to PSP v13.0.6")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>

parent 56cbf640

drivers/gpu/drm/amd/amdgpu/soc15.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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))