[PATCH 176/207] drm/amdgpu: support memory training for sienna_cichlid

[Alex Deucher]

From: Likun Gao <Likun.Gao at amd.com>

Add memory training support for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao at amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
index a9adccfda4c0..2b55ccd5cb44 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
@@ -532,6 +532,7 @@ static int gddr6_mem_train_support(struct amdgpu_device *adev)
 		switch (hw_v) {
 		case HW_REV(11, 0, 0):
 		case HW_REV(11, 0, 5):
+		case HW_REV(11, 0, 7):
 			ret = 1;
 			break;
 		default:
@@ -561,7 +562,8 @@ int amdgpu_atomfirmware_get_mem_train_info(struct amdgpu_device *adev)
 	adev->fw_vram_usage.mem_train_support = false;
 
 	if (adev->asic_type != CHIP_NAVI10 &&
-	    adev->asic_type != CHIP_NAVI14)
+	    adev->asic_type != CHIP_NAVI14 &&
+	    adev->asic_type != CHIP_SIENNA_CICHLID)
 		return 0;
 
 	if (amdgpu_sriov_vf(adev))
-- 
2.25.4