This is a note to let you know that I've just added the patch titled
drm/amdgpu: enable Vangogh VCN indirect sram mode
to the 5.15-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-enable-vangogh-vcn-indirect-sram-mode.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 9a8cc8cabc1e351614fd7f9e774757a5143b6fe8 Mon Sep 17 00:00:00 2001
From: Leo Liu <leo.liu@xxxxxxx>
Date: Tue, 29 Nov 2022 18:53:18 -0500
Subject: drm/amdgpu: enable Vangogh VCN indirect sram mode
From: Leo Liu <leo.liu@xxxxxxx>
commit 9a8cc8cabc1e351614fd7f9e774757a5143b6fe8 upstream.
So that uses PSP to initialize HW.
Fixes: 0c2c02b66c672e ("drm/amdgpu/vcn: add firmware support for dimgrey_cavefish")
Signed-off-by: Leo Liu <leo.liu@xxxxxxx>
Reviewed-by: James Zhu <James.Zhu@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -149,6 +149,9 @@ int amdgpu_vcn_sw_init(struct amdgpu_dev
break;
case CHIP_VANGOGH:
fw_name = FIRMWARE_VANGOGH;
+ if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
+ (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
+ adev->vcn.indirect_sram = true;
break;
case CHIP_DIMGREY_CAVEFISH:
fw_name = FIRMWARE_DIMGREY_CAVEFISH;
Patches currently in stable-queue which might be from leo.liu@xxxxxxx are
queue-5.15/drm-amdgpu-enable-vangogh-vcn-indirect-sram-mode.patch
