On Mon, Aug 17, 2026 at 1:30 AM Shubhankar Milind Sardeshpande <[email protected]> wrote: > > Add get_clockgating_state() since the missing > get_clockgating_state() caused a NULL pointer dereference when reading > the amdgpu_pm_info debugfs node. > > Fixes: 0453ccd3237a ("drm/amdgpu: Add NBIO 7.11.5 support") > > Signed-off-by: Shubhankar Milind Sardeshpande > <[email protected]>
Acked-by: Alex Deucher <[email protected]> > --- > drivers/gpu/drm/amd/amdgpu/nbio_v7_11_5.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_11_5.c > b/drivers/gpu/drm/amd/amdgpu/nbio_v7_11_5.c > index 9bb998a47ef6..0ea6e091a24c 100644 > --- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_11_5.c > +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_11_5.c > @@ -249,6 +249,12 @@ static void nbio_v7_11_5_ih_control(struct amdgpu_device > *adev) > WREG32_SOC15(NBIO, 0, regBIF_BX1_INTERRUPT_CNTL, > interrupt_cntl); > } > > +static void > +nbio_v7_11_5_get_clockgating_state(struct amdgpu_device *adev, > + u64 *flags) > +{ > +} > + > static u32 nbio_v7_11_5_get_hdp_flush_req_offset(struct amdgpu_device *adev) > { > u32 offset; > @@ -337,6 +343,7 @@ const struct amdgpu_nbio_funcs nbio_v7_11_5_funcs = { > .enable_doorbell_aperture = nbio_v7_11_5_enable_doorbell_aperture, > .enable_doorbell_selfring_aperture = > nbio_v7_11_5_enable_doorbell_selfring_aperture, > .ih_doorbell_range = nbio_v7_11_5_ih_doorbell_range, > + .get_clockgating_state = nbio_v7_11_5_get_clockgating_state, > .ih_control = nbio_v7_11_5_ih_control, > .init_registers = nbio_v7_11_5_init_registers, > .remap_hdp_registers = nbio_v7_11_5_remap_hdp_registers, > -- > 2.43.0 >
