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authorAsad Kamal <asad.kamal@amd.com>2023-12-22 13:24:20 +0300
committerAlex Deucher <alexander.deucher@amd.com>2024-01-06 00:04:24 +0300
commit5df0f0b3b4d4f5eaac19f550a30be8922f2aca95 (patch)
tree97800ccb53be99a49d648a3d7493e88bf5646b97 /drivers/gpu/drm/amd/pm/amdgpu_pm.c
parent217e85f97031791fb48a2d374c7bdcf439365b21 (diff)
downloadlinux-5df0f0b3b4d4f5eaac19f550a30be8922f2aca95.tar.xz
drm/amd/pm: Add mem_busy_percent for GCv9.4.3 apu
Expose sysfs entry mem_busy_percent for GC version 9.4.3 APU system Signed-off-by: Asad Kamal <asad.kamal@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/amdgpu_pm.c')
-rw-r--r--drivers/gpu/drm/amd/pm/amdgpu_pm.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 2cd995b0ceba..f3cb490fe79b 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -2168,7 +2168,9 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_
if (amdgpu_dpm_is_overdrive_supported(adev))
*states = ATTR_STATE_SUPPORTED;
} else if (DEVICE_ATTR_IS(mem_busy_percent)) {
- if (adev->flags & AMD_IS_APU || gc_ver == IP_VERSION(9, 0, 1))
+ if ((adev->flags & AMD_IS_APU &&
+ gc_ver != IP_VERSION(9, 4, 3)) ||
+ gc_ver == IP_VERSION(9, 0, 1))
*states = ATTR_STATE_UNSUPPORTED;
} else if (DEVICE_ATTR_IS(pcie_bw)) {
/* PCIe Perf counters won't work on APU nodes */