From: Hawking Zhang <Hawking.Zhang@xxxxxxx> Since from soc15, make sure only AndMasked bit get changed when applied or_mask Signed-off-by: Hawking Zhang <Hawking.Zhang@xxxxxxx> Reviewed-by: Le Ma <Le.Ma@xxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 ++++- drivers/gpu/drm/amd/amdgpu/soc15.c | 2 +- 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 182dc834f7b6..bf5650f7ac8b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -508,7 +508,10 @@ void amdgpu_device_program_register_sequence(struct amdgpu_device *adev, } else { tmp = RREG32(reg); tmp &= ~and_mask; - tmp |= or_mask; + if (adev->family >= AMDGPU_FAMILY_AI) + tmp |= (or_mask & and_mask); + else + tmp |= or_mask; } WREG32(reg, tmp); } diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index 3fbc3cd849ed..9dfbbc65ea67 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -378,7 +378,7 @@ void soc15_program_register_sequence(struct amdgpu_device *adev, } else { tmp = RREG32(reg); tmp &= ~(entry->and_mask); - tmp |= entry->or_mask; + tmp |= (entry->or_mask & entry->and_mask); } if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) || -- 2.20.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx