Have not tried Navi14 yet. But likely it can fix that baco failure. At least it can fix the baco issue of Navi10 which is very similar as Navi14's.
Regards, Evan -----Original Message----- From: Yuan, Xiaojie <[email protected]> Sent: Wednesday, March 11, 2020 10:10 PM To: Quan, Evan <[email protected]>; [email protected] Subject: Re: [PATCH] drm/amdgpu: add fbdev suspend/resume on gpu reset [AMD Official Use Only - Internal Distribution Only] Hi Evan, Does this patch also fix the baco failure on Navi14 with display connected? BR, Xiaojie ________________________________________ From: amd-gfx <[email protected]> on behalf of Evan Quan <[email protected]> Sent: Wednesday, March 11, 2020 4:18 PM To: [email protected] Cc: Quan, Evan Subject: [PATCH] drm/amdgpu: add fbdev suspend/resume on gpu reset This can fix the baco reset failure seen on Navi10. And this should be a low risk fix as the same sequence is already used for system suspend/resume. Change-Id: Idb4d02c5fcbbd5b7817195ee04c7af34c346a053 Signed-off-by: Evan Quan <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 572eb6ea8eab..a35c89973614 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3935,6 +3935,8 @@ static int amdgpu_do_asic_reset(struct amdgpu_hive_info *hive, if (r) goto out; + amdgpu_fbdev_set_suspend(tmp_adev, 0); + /* must succeed. */ amdgpu_ras_resume(tmp_adev); @@ -4108,6 +4110,8 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, */ amdgpu_unregister_gpu_instance(tmp_adev); + amdgpu_fbdev_set_suspend(adev, 1); + /* disable ras on ALL IPs */ if (!(in_ras_intr && !use_baco) && amdgpu_device_ip_need_full_reset(tmp_adev)) -- 2.25.1 _______________________________________________ amd-gfx mailing list [email protected] https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.freedesktop.org%2Fmailman%2Flistinfo%2Famd-gfx&data=02%7C01%7CXiaojie.Yuan%40amd.com%7C3eace080fd0b4f67337e08d7c594e441%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637195115872403614&sdata=%2B%2B3xRFOl2Ho%2BRe9VuzqHtZNoVZ3s%2BxIP7xTv6yG11LA%3D&reserved=0 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
