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| author | Kevin Wang <kevin1.wang@amd.com> | 2021-03-02 15:54:00 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-03-03 23:05:16 -0500 |
| commit | 1aa46901ee51c1c5779b3b239ea0374a50c6d9ff (patch) | |
| tree | d2fd1a48a3942ba07408db8e39638a0930a4a21c | |
| parent | b934dd9b44e8ad180b3203ce7d6df3133453ee91 (diff) | |
| download | linux-1aa46901ee51c1c5779b3b239ea0374a50c6d9ff.tar.gz | |
drm/amdgpu: fix parameter error of RREG32_PCIE() in amdgpu_regs_pcie
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
| -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 0a25fecf488aba..43059ead733bdc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -357,7 +357,7 @@ 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); @@ -424,7 +424,7 @@ 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; |