From eebc7f4d7ffa09f2a620bd1e2c67ddd579118af9 Mon Sep 17 00:00:00 2001
From: changzhu <Changfeng.Zhu@amd.com>
Date: Thu, 7 Nov 2019 14:09:27 +0800
Subject: drm/amdgpu: allow direct upload save restore list for raven2
Git-commit: eebc7f4d7ffa09f2a620bd1e2c67ddd579118af9
Patch-mainline: v5.5-rc1
References: bsc#1152489
It will cause modprobe atombios stuck problem in raven2 if it doesn't
allow direct upload save restore list from gfx driver.
So it needs to allow direct upload save restore list for raven2
temporarily.
Signed-off-by: changzhu <Changfeng.Zhu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index d88037424ec4..3ebd5c20dfd3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -2738,7 +2738,9 @@ static void gfx_v9_0_init_pg(struct amdgpu_device *adev)
* And it's needed by gfxoff feature.
*/
if (adev->gfx.rlc.is_rlc_v2_1) {
- if (adev->asic_type == CHIP_VEGA12)
+ if (adev->asic_type == CHIP_VEGA12 ||
+ (adev->asic_type == CHIP_RAVEN &&
+ adev->rev_id >= 8))
gfx_v9_1_init_rlc_save_restore_list(adev);
gfx_v9_0_enable_save_restore_machine(adev);
}
--
2.28.0