BACO - Bus Active, Chip Off
Check the BACO capabilities from the powerplay table.
Reviewed-by: Evan Quan <evan.quan@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/nv.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 0ba66bef5746..b25b72a73048 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -314,6 +314,16 @@ static int nv_asic_mode1_reset(struct amdgpu_device *adev)
return ret;
}
+static bool nv_asic_supports_baco(struct amdgpu_device *adev)
+{
+ struct smu_context *smu = &adev->smu;
+
+ if (smu_baco_is_support(smu))
+ return true;
+ else
+ return false;
+}
+
static enum amd_reset_method
nv_asic_reset_method(struct amdgpu_device *adev)
{
@@ -617,6 +627,7 @@ static const struct amdgpu_asic_funcs nv_asic_funcs =
.get_pcie_usage = &nv_get_pcie_usage,
.need_reset_on_init = &nv_need_reset_on_init,
.get_pcie_replay_count = &nv_get_pcie_replay_count,
+ .supports_baco = &nv_asic_supports_baco,
};
static int nv_common_early_init(void *handle)
--
2.23.0
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