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| author | Leo Liu <leo.liu@amd.com> | 2019-10-10 09:43:34 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-07-01 01:59:07 -0400 |
| commit | 71ac5c1fac35f74748e7b7b82f732324ba8b3b7d (patch) | |
| tree | 81cd36fabfaaac63f640391619fd1c5dd65c5828 /drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c | |
| parent | 56304e72af66d9ad145ea90a2b82f8f317e825b9 (diff) | |
| download | linux-71ac5c1fac35f74748e7b7b82f732324ba8b3b7d.tar.bz2 | |
drm/amdgpu: add 2rd VCN instance doorbell support
Sienna_Cichlid have 2 VCN instances, using different register for range
Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c index 4a00b064be10..7429f30398b9 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c @@ -38,6 +38,9 @@ #define mmBIF_SDMA3_DOORBELL_RANGE 0x01d7 #define mmBIF_SDMA3_DOORBELL_RANGE_BASE_IDX 2 +#define mmBIF_MMSCH1_DOORBELL_RANGE 0x01d8 +#define mmBIF_MMSCH1_DOORBELL_RANGE_BASE_IDX 2 + static void nbio_v2_3_remap_hdp_registers(struct amdgpu_device *adev) { WREG32_SOC15(NBIO, 0, mmREMAP_HDP_MEM_FLUSH_CNTL, @@ -109,7 +112,8 @@ static void nbio_v2_3_sdma_doorbell_range(struct amdgpu_device *adev, int instan static void nbio_v2_3_vcn_doorbell_range(struct amdgpu_device *adev, bool use_doorbell, int doorbell_index, int instance) { - u32 reg = SOC15_REG_OFFSET(NBIO, 0, mmBIF_MMSCH0_DOORBELL_RANGE); + u32 reg = instance ? SOC15_REG_OFFSET(NBIO, 0, mmBIF_MMSCH1_DOORBELL_RANGE) : + SOC15_REG_OFFSET(NBIO, 0, mmBIF_MMSCH0_DOORBELL_RANGE); u32 doorbell_range = RREG32(reg); |