diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c index cdc0c9779848..01e8288d09a8 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c @@ -58,11 +58,17 @@ static void nbio_v7_7_sdma_doorbell_range(struct amdgpu_device *adev, int instan bool use_doorbell, int doorbell_index, int doorbell_size) { - u32 reg = SOC15_REG_OFFSET(NBIO, 0, regGDC0_BIF_SDMA0_DOORBELL_RANGE); + u32 reg = SOC15_REG_OFFSET(NBIO, 0, regGDC0_BIF_CSDMA_DOORBELL_RANGE); u32 doorbell_range = RREG32_PCIE_PORT(reg); if (use_doorbell) { doorbell_range = REG_SET_FIELD(doorbell_range, + GDC0_BIF_CSDMA_DOORBELL_RANGE, + OFFSET, doorbell_index); + doorbell_range = REG_SET_FIELD(doorbell_range, + GDC0_BIF_CSDMA_DOORBELL_RANGE, + SIZE, doorbell_size); + doorbell_range = REG_SET_FIELD(doorbell_range, GDC0_BIF_SDMA0_DOORBELL_RANGE, OFFSET, doorbell_index); doorbell_range = REG_SET_FIELD(doorbell_range, @@ -77,6 +83,26 @@ static void nbio_v7_7_sdma_doorbell_range(struct amdgpu_device *adev, int instan WREG32_PCIE_PORT(reg, doorbell_range); } +static void nbio_v7_7_vcn_doorbell_range(struct amdgpu_device *adev, bool use_doorbell, + int doorbell_index, int instance) +{ + u32 reg = SOC15_REG_OFFSET(NBIO, 0, regGDC0_BIF_VCN0_DOORBELL_RANGE); + u32 doorbell_range = RREG32_PCIE_PORT(reg); + + if (use_doorbell) { + doorbell_range = REG_SET_FIELD(doorbell_range, + GDC0_BIF_VCN0_DOORBELL_RANGE, OFFSET, + doorbell_index); + doorbell_range = REG_SET_FIELD(doorbell_range, + GDC0_BIF_VCN0_DOORBELL_RANGE, SIZE, 8); + } else { + doorbell_range = REG_SET_FIELD(doorbell_range, + GDC0_BIF_VCN0_DOORBELL_RANGE, SIZE, 0); + } + + WREG32_PCIE_PORT(reg, doorbell_range); +} + static void nbio_v7_7_enable_doorbell_aperture(struct amdgpu_device *adev, bool enable) { @@ -232,6 +258,7 @@ const struct amdgpu_nbio_funcs nbio_v7_7_funcs = { .mc_access_enable = nbio_v7_7_mc_access_enable, .get_memsize = nbio_v7_7_get_memsize, .sdma_doorbell_range = nbio_v7_7_sdma_doorbell_range, + .vcn_doorbell_range = nbio_v7_7_vcn_doorbell_range, .enable_doorbell_aperture = nbio_v7_7_enable_doorbell_aperture, .enable_doorbell_selfring_aperture = nbio_v7_7_enable_doorbell_selfring_aperture, .ih_doorbell_range = nbio_v7_7_ih_doorbell_range, |