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

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commit 1aa46901ee51c1c5779b3b239ea0374a50c6d9ff 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
commit 9e15b43fda
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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@ -240,7 +240,7 @@ 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)
return r;
@ -283,7 +283,7 @@ static ssize_t amdgpu_debugfs_regs_pcie_write(struct file *f, const char __user
if (r)
return r;
WREG32_PCIE(*pos >> 2, value);
WREG32_PCIE(*pos, value);
result += 4;
buf += 4;