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>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index a90e83e5ab575d346c9b692bef08607cf057275e..ee4a0b7cb452fd7ee6175c5c6b38361a772ccf45 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -239,7 +239,7 @@ 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;
@@ -282,7 +282,7 @@ 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;