diff options
| author | Dave Airlie <airlied@redhat.com> | 2017-09-29 03:08:01 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-29 19:24:38 +0300 |
| commit | 35b31f7c6464480b10f3a54c9a35699e02f17ae8 (patch) | |
| tree | 0d59273b84ccea004d59c6d28ca10932917e24dc /drivers/gpu/drm/amd/amdgpu/soc15.c | |
| parent | 6cdb91e28128595c1e2b7d0fa1ead30dc34ff15c (diff) | |
| download | linux-35b31f7c6464480b10f3a54c9a35699e02f17ae8.tar.xz | |
amdgpu/soc15: make the pcie index/data registers constant.
These don't seem to change at runtime, and the initialisers
are constant data. This could be improved by not selecting
the apu/non-apu path on each pcie read/write access.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/soc15.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/soc15.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index 245a18aeb389..dd5cbf37abc4 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -101,7 +101,7 @@ static u32 soc15_pcie_rreg(struct amdgpu_device *adev, u32 reg) { unsigned long flags, address, data; u32 r; - struct nbio_pcie_index_data *nbio_pcie_id; + const struct nbio_pcie_index_data *nbio_pcie_id; if (adev->flags & AMD_IS_APU) nbio_pcie_id = &nbio_v7_0_pcie_index_data; @@ -122,7 +122,7 @@ static u32 soc15_pcie_rreg(struct amdgpu_device *adev, u32 reg) static void soc15_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v) { unsigned long flags, address, data; - struct nbio_pcie_index_data *nbio_pcie_id; + const struct nbio_pcie_index_data *nbio_pcie_id; if (adev->flags & AMD_IS_APU) nbio_pcie_id = &nbio_v7_0_pcie_index_data; |