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]>
---
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
