This is a note to let you know that I've just added the patch titled
drm/amdgpu: fix parameter error of RREG32_PCIE() in amdgpu_regs_pcie
to the 5.4-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-fix-parameter-error-of-rreg32_pcie-in-amdgpu_regs_pcie.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 1aa46901ee51c1c5779b3b239ea0374a50c6d9ff Mon Sep 17 00:00:00 2001
From: Kevin Wang <kevin1.wang@xxxxxxx>
Date: Tue, 2 Mar 2021 15:54:00 +0800
Subject: drm/amdgpu: fix parameter error of RREG32_PCIE() in amdgpu_regs_pcie
From: Kevin Wang <kevin1.wang@xxxxxxx>
commit 1aa46901ee51c1c5779b3b239ea0374a50c6d9ff upstream.
the register offset isn't needed division by 4 to pass RREG32_PCIE()
Signed-off-by: Kevin Wang <kevin1.wang@xxxxxxx>
Reviewed-by: Lijo Lazar <lijo.lazar@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_debugfs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -240,7 +240,7 @@ static ssize_t amdgpu_debugfs_regs_pcie_
while (size) {
uint32_t value;
- value = RREG32_PCIE(*pos >> 2);
+ value = RREG32_PCIE(*pos);
r = put_user(value, (uint32_t *)buf);
if (r)
return r;
@@ -283,7 +283,7 @@ static ssize_t amdgpu_debugfs_regs_pcie_
if (r)
return r;
- WREG32_PCIE(*pos >> 2, value);
+ WREG32_PCIE(*pos, value);
result += 4;
buf += 4;
Patches currently in stable-queue which might be from kevin1.wang@xxxxxxx are
queue-5.4/drm-amdgpu-fix-parameter-error-of-rreg32_pcie-in-amdgpu_regs_pcie.patch
