[PATCH] drm/dp_mst: Avoid NULL pointer dereference

2019-12-25 Thread Wayne Lin
[Why] Found kernel NULL pointer dereference under the below situation: src — HDMI_Monitor src — HDMI_Monitor e.g.: \=> MSTB — MSTB (unplug) MSTB — MSTB When display 1 HDMI and 2 DP daisy chain monitors, unplugging the dp cable connected to source cause

RE: [PATCH] Series to re-organize and amalgamate certain PSP TA functions

2019-12-25 Thread Clements, John
[AMD Official Use Only - Internal Distribution Only] Hello Guchun, Thank you for your feedback, I have updated the indentations to make them consistent. I am not so sure if the psp_ta_invoke function should be a static function. As the Linux TA count grows, we may want to split up amdgpu_psp.c

RE: [PATCH] Series to re-organize and amalgamate certain PSP TA functions

2019-12-25 Thread Chen, Guchun
[AMD Official Use Only - Internal Distribution Only] Looks good. The series is: Reviewed-by: Guchun Chen Regards, Guchun From: Clements, John Sent: Thursday, December 26, 2019 10:45 AM To: Chen, Guchun ; amd-gfx@lists.freedesktop.org; Zhang, Hawking Subject: RE: [PATCH] Series to re-organize

RE: [PATCH] amd/amdgpu/sriov enable onevf mode for ARCTURUS VF

2019-12-25 Thread Zhang, Jack (Jian)
Ping… From: Zhang, Jack (Jian) Sent: Tuesday, December 24, 2019 11:51 AM To: Wang, Kevin(Yang) ; Feng, Kenneth ; Tao, Yintian ; amd-gfx@lists.freedesktop.org; Deng, Emily ; Quan, Evan Subject: RE: [PATCH] amd/amdgpu/sriov enable onevf mode for ARCTURUS VF Hi, Kevin, Thank you for your code r

RE: [PATCH] drm/amd/powerplay free driver_pptable for smu reinit

2019-12-25 Thread Zhang, Jack (Jian)
Ping... -Original Message- From: Zhang, Jack (Jian) Sent: Tuesday, December 24, 2019 1:05 PM To: Wang, Kevin(Yang) ; Feng, Kenneth ; Quan, Evan ; Jack Zhang ; amd-gfx@lists.freedesktop.org Subject: RE: [PATCH] drm/amd/powerplay free driver_pptable for smu reinit -Original Message

[PATCH] drm/amdgpu/powerplay: fix NULL pointer issue when SMU disabled

2019-12-25 Thread Likun Gao
From: Likun Gao Fix smu related NULL pointer issue which occurs when SMU is disabled. Signed-off-by: Likun Gao --- drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 12 +--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/g

RE: [PATCH] drm/amdgpu/powerplay: fix NULL pointer issue when SMU disabled

2019-12-25 Thread Quan, Evan
Reviewed-by: Evan Quan > -Original Message- > From: Gao, Likun > Sent: Thursday, December 26, 2019 1:07 PM > To: amd-gfx@lists.freedesktop.org > Cc: Quan, Evan ; Xu, Feifei ; > Feng, Kenneth ; Gao, Likun > Subject: [PATCH] drm/amdgpu/powerplay: fix NULL pointer issue when SMU > disabled