[PATCH 04/19] drm/amdgpu: add supports_baco callback for CIK asics.

[Alex Deucher]

Check the BACO capabilities from the powerplay table.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/cik.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c
index fc8b34480f66..423ff97ac7dc 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik.c
@@ -1291,6 +1291,23 @@ static int cik_asic_pci_config_reset(struct amdgpu_device *adev)
 	return r;
 }
 
+static bool cik_asic_supports_baco(struct amdgpu_device *adev)
+{
+	bool baco_support;
+
+	switch (adev->asic_type) {
+	case CHIP_BONAIRE:
+	case CHIP_HAWAII:
+		smu7_asic_get_baco_capability(adev, &baco_support);
+		break;
+	default:
+		baco_support = false;
+		break;
+	}
+
+	return baco_support;
+}
+
 static enum amd_reset_method
 cik_asic_reset_method(struct amdgpu_device *adev)
 {
@@ -1880,6 +1897,7 @@ static const struct amdgpu_asic_funcs cik_asic_funcs =
 	.get_pcie_usage = &cik_get_pcie_usage,
 	.need_reset_on_init = &cik_need_reset_on_init,
 	.get_pcie_replay_count = &cik_get_pcie_replay_count,
+	.supports_baco = &cik_asic_supports_baco,
 };
 
 static int cik_common_early_init(void *handle)
-- 
2.20.1