From 2281d34069a889ec9af615849defad826a7c8012 Mon Sep 17 00:00:00 2001
From: Likun Gao <Likun.Gao@amd.com>
Date: Thu, 21 May 2020 15:35:46 +0800
Subject: drm/amdgpu: support memory training for sienna_cichlid
Git-commit: 0a4fa83c2af093959298ca521443bc70f8da0768
Patch-mainline: v5.9-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
Add memory training support for sienna_cichlid.
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
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 2ba918974096..1f4dc7754aa6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
@@ -533,6 +533,7 @@ 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:
@@ -562,7 +563,8 @@ 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))
--
2.29.2