diff options
| author | Boyuan Zhang <boyuan.zhang@amd.com> | 2018-07-18 16:25:42 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-08-27 11:10:10 -0500 |
| commit | 7f31077cadc98517bc580b638063c7d841b90372 (patch) | |
| tree | 706b08689ecde631a0fdd485819a4e8fd50381a6 /drivers | |
| parent | 44287b7190f4504792e8bbfcd0ef899d566e4ec7 (diff) | |
| download | linux-7f31077cadc98517bc580b638063c7d841b90372.tar.gz | |
drm/amdgpu: enable system interrupt for jrbc
Enable system interrupt for jrbc during engine starting time.
Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Acked-by: Leo Liu <leo.liu at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c index 51fc2be0a9ce..8d84e2e50636 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c @@ -724,6 +724,11 @@ static int vcn_v1_0_start(struct amdgpu_device *adev) (UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK), ~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK)); + /* enable system interrupt for JRBC, TODO: move to set interrupt*/ + WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SYS_INT_EN), + UVD_SYS_INT_EN__UVD_JRBC_EN_MASK, + ~UVD_SYS_INT_EN__UVD_JRBC_EN_MASK); + /* clear the bit 4 of VCN_STATUS */ WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_STATUS), 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); @@ -1778,7 +1783,7 @@ static const struct amdgpu_irq_src_funcs vcn_v1_0_irq_funcs = { static void vcn_v1_0_set_irq_funcs(struct amdgpu_device *adev) { - adev->vcn.irq.num_types = adev->vcn.num_enc_rings + 1; + adev->vcn.irq.num_types = adev->vcn.num_enc_rings + 2; adev->vcn.irq.funcs = &vcn_v1_0_irq_funcs; } |