diff options
| author |   Rohit Khaire <rohit.khaire@amd.com> | 2021-06-08 10:19:18 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2021-06-08 12:24:26 -0400 |
| commit | 2b9ced5a964fc6c36a3d893c428d5c3c9ccf6dd9 (patch) | |
| tree | d9771b165348d4bf2867a65378216276cc313bba /drivers/gpu/drm/amd/amdgpu/navi10_ih.c | |
| parent | drm/amd/display: 3.2.139 (diff) | |
| download | linux-dev-2b9ced5a964fc6c36a3d893c428d5c3c9ccf6dd9.tar.xz linux-dev-2b9ced5a964fc6c36a3d893c428d5c3c9ccf6dd9.zip | |
drm/amdgpu: Use PSP to program IH_RB_CNTL_RING1/2 on SRIOV
This is similar to IH_RB_CNTL programming in
navi10_ih_toggle_ring_interrupts
Signed-off-by: Rohit Khaire <rohit.khaire@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Horace Chen <horace.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/navi10_ih.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/navi10_ih.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c index 26db39659571..530011622801 100644 --- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c @@ -120,11 +120,23 @@ force_update_wptr_for_self_int(struct amdgpu_device *adev, ih_rb_cntl = REG_SET_FIELD(ih_rb_cntl, IH_RB_CNTL_RING1, RB_USED_INT_THRESHOLD, threshold); - WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING1, ih_rb_cntl); + if (amdgpu_sriov_vf(adev) && amdgpu_sriov_reg_indirect_ih(adev)) { + if (psp_reg_program(&adev->psp, PSP_REG_IH_RB_CNTL_RING1, ih_rb_cntl)) + return; + } else { + WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING1, ih_rb_cntl); + } + ih_rb_cntl = RREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING2); ih_rb_cntl = REG_SET_FIELD(ih_rb_cntl, IH_RB_CNTL_RING2, RB_USED_INT_THRESHOLD, threshold); - WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING2, ih_rb_cntl); + if (amdgpu_sriov_vf(adev) && amdgpu_sriov_reg_indirect_ih(adev)) { + if (psp_reg_program(&adev->psp, PSP_REG_IH_RB_CNTL_RING2, ih_rb_cntl)) + return; + } else { + WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING2, ih_rb_cntl); + } + WREG32_SOC15(OSSSYS, 0, mmIH_CNTL2, ih_cntl); } @@ -153,10 +165,8 @@ static int navi10_ih_toggle_ring_interrupts(struct amdgpu_device *adev, tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, ENABLE_INTR, (enable ? 1 : 0)); if (amdgpu_sriov_vf(adev) && amdgpu_sriov_reg_indirect_ih(adev)) { - if (psp_reg_program(&adev->psp, ih_regs->psp_reg_id, tmp)) { - DRM_ERROR("PSP program IH_RB_CNTL failed!\n"); + if (psp_reg_program(&adev->psp, ih_regs->psp_reg_id, tmp)) return -ETIMEDOUT; - } } else { WREG32(ih_regs->ih_rb_cntl, tmp); } |