Properly skip non-existent registers as well.
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2442
Signed-off-by: Alex Deucher <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/soc21.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c
b/drivers/gpu/drm/amd/amdgpu/soc21.c
index 620f7409825d..9df2236007ab 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -291,9 +291,10 @@ static int soc21_read_register(struct amdgpu_device *adev,
u32 se_num,
*value = 0;
for (i = 0; i < ARRAY_SIZE(soc21_allowed_read_registers); i++) {
en = &soc21_allowed_read_registers[i];
- if (adev->reg_offset[en->hwip][en->inst] &&
- reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
- + en->reg_offset))
+ if (!adev->reg_offset[en->hwip][en->inst])
+ continue;
+ else if (reg_offset !=
(adev->reg_offset[en->hwip][en->inst][en->seg]
+ + en->reg_offset))
continue;
*value = soc21_get_register_value(adev,
--
2.39.2
