diff options
| author | Likun Gao <Likun.Gao@amd.com> | 2025-06-05 10:36:07 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-12-10 17:35:07 -0500 |
| commit | d0b6c5f226a0477c047c48d6914bf7dc6096acf7 (patch) | |
| tree | 4fc4e7119b78c51f2d822546cfe9dfc6c00cffaa /drivers/gpu/drm/amd/amdgpu | |
| parent | 77385a2dc18a3fb6353df9a9c002755e41ff9b6b (diff) | |
drm/amdgpu: disable graphics doorbell range for gfx v12_1
Disable doorbell range for graphics engine on gfx v12_1.
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c index b6932073ff72..876cd9be1914 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c @@ -1998,6 +1998,10 @@ static void gfx_v12_1_xcc_kiq_setting(struct amdgpu_ring *ring, static void gfx_v12_1_xcc_cp_set_doorbell_range(struct amdgpu_device *adev, int xcc_id) { + /* disable gfx engine doorbell range */ + WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_RB_DOORBELL_RANGE_LOWER, 0); + WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_RB_DOORBELL_RANGE_UPPER, 0); + /* set compute engine doorbell range */ WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MEC_DOORBELL_RANGE_LOWER, ((adev->doorbell_index.kiq + |