This is a note to let you know that I've just added the patch titled
drm/amdgpu/vpe: power on vpe when hw_init
to the 6.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-amdgpu-vpe-power-on-vpe-when-hw_init.patch
and it can be found in the queue-6.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From eed14eb48ee176fe0144c6a999d00c855d0b199b Mon Sep 17 00:00:00 2001
From: Peyton Lee <peytolee@xxxxxxx>
Date: Wed, 13 Mar 2024 16:53:49 +0800
Subject: drm/amdgpu/vpe: power on vpe when hw_init
From: Peyton Lee <peytolee@xxxxxxx>
commit eed14eb48ee176fe0144c6a999d00c855d0b199b upstream.
To fix mode2 reset failure.
Should power on VPE when hw_init.
Signed-off-by: Peyton Lee <peytolee@xxxxxxx>
Reviewed-by: Lang Yu <lang.yu@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: "Gong, Richard" <richard.gong@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c | 6 ++++++
1 file changed, 6 insertions(+)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
@@ -390,6 +390,12 @@ static int vpe_hw_init(void *handle)
struct amdgpu_vpe *vpe = &adev->vpe;
int ret;
+ /* Power on VPE */
+ ret = amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VPE,
+ AMD_PG_STATE_UNGATE);
+ if (ret)
+ return ret;
+
ret = vpe_load_microcode(vpe);
if (ret)
return ret;
Patches currently in stable-queue which might be from peytolee@xxxxxxx are
queue-6.8/drm-amdgpu-vpe-power-on-vpe-when-hw_init.patch
