diff options
| author | Caden Chien <chih-wei.chien@amd.com> | 2026-04-21 12:26:34 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-05-11 23:15:42 +0300 |
| commit | 014385d7222d7bc10f6da6335b1e09ca262dd415 (patch) | |
| tree | 473bcf70bc328e01a940173de834e992c044b500 | |
| parent | e614d6054b15599dcc3f2edd03d7fd8ccd8513bd (diff) | |
| download | linux-014385d7222d7bc10f6da6335b1e09ca262dd415.tar.xz | |
drm/amdgpu/nbio: remove doorbell entry5 for vcn on 7.11.4
S2A doorbell entry 5 on nbio 7.11.4 is used by vpe 2.0
Signed-off-by: Caden Chien <chih-wei.chien@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/nbif_v6_3_1.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nbif_v6_3_1.c b/drivers/gpu/drm/amd/amdgpu/nbif_v6_3_1.c index b6f832c53860..375d5ff42a63 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbif_v6_3_1.c +++ b/drivers/gpu/drm/amd/amdgpu/nbif_v6_3_1.c @@ -144,10 +144,13 @@ static void nbif_v6_3_1_vcn_doorbell_range(struct amdgpu_device *adev, { u32 doorbell_range; - if (instance) + if (instance) { + if (amdgpu_ip_version(adev, NBIO_HWIP, 0) == IP_VERSION(7, 11, 4)) + return; doorbell_range = RREG32_SOC15(NBIO, 0, regGDC_S2A0_S2A_DOORBELL_ENTRY_5_CTRL); - else + } else { doorbell_range = RREG32_SOC15(NBIO, 0, regGDC_S2A0_S2A_DOORBELL_ENTRY_4_CTRL); + } if (use_doorbell) { doorbell_range = REG_SET_FIELD(doorbell_range, @@ -177,10 +180,7 @@ static void nbif_v6_3_1_vcn_doorbell_range(struct amdgpu_device *adev, 0); if (amdgpu_ip_version(adev, NBIO_HWIP, 0) == IP_VERSION(7, 11, 4)) { - if (instance) - WREG32_SOC15(NBIO, 0, regGDC_S2A0_S2A_DOORBELL_ENTRY_5_CTRL_nbif_4_10, doorbell_range); - else - WREG32_SOC15(NBIO, 0, regGDC_S2A0_S2A_DOORBELL_ENTRY_4_CTRL_nbif_4_10, doorbell_range); + WREG32_SOC15(NBIO, 0, regGDC_S2A0_S2A_DOORBELL_ENTRY_4_CTRL_nbif_4_10, doorbell_range); } else { if (instance) WREG32_SOC15(NBIO, 0, regGDC_S2A0_S2A_DOORBELL_ENTRY_5_CTRL, doorbell_range); |