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drm/amdgpu: fix parameter error of RREG32_PCIE() in amdgpu_regs_pcie

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commit 1aa46901ee upstream.

the register offset isn't needed division by 4 to pass RREG32_PCIE()

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kevin Wang
2021-03-02 15:54:00 +08:00
committed by Greg Kroah-Hartman
parent c2fee74ea8
commit 3868a277e6
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
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@@ -355,7 +355,7 @@ static ssize_t amdgpu_debugfs_regs_pcie_read(struct file *f, char __user *buf,
while (size) {
uint32_t value;
value = RREG32_PCIE(*pos >> 2);
value = RREG32_PCIE(*pos);
r = put_user(value, (uint32_t *)buf);
if (r) {
pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
@@ -422,7 +422,7 @@ static ssize_t amdgpu_debugfs_regs_pcie_write(struct file *f, const char __user
return r;
}
WREG32_PCIE(*pos >> 2, value);
WREG32_PCIE(*pos, value);
result += 4;
buf += 4;