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| author | Kevin Wang <kevin1.wang@amd.com> | 2021-03-02 10:54:00 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-09 13:11:13 +0300 |
| commit | 3868a277e6fcd36eeb175ee43773f24388417fa1 (patch) | |
| tree | c2882d551b1dbf705ad2d0d2bcd1ce159aafa5e6 /drivers/gpu/drm/amd | |
| parent | c2fee74ea801ad847589fac0d9ca3ba905579d95 (diff) | |
| download | linux-3868a277e6fcd36eeb175ee43773f24388417fa1.tar.xz | |
drm/amdgpu: fix parameter error of RREG32_PCIE() in amdgpu_regs_pcie
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>
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index 2d125b8b15ee..00a190929b55 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -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; |