BACO - Bus Active, Chip Off
Check the BACO capabilities from the powerplay table.
Reviewed-by: Evan Quan evan.quan@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com --- 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)