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authorDave Airlie <airlied@redhat.com>2022-09-12 19:17:40 +1000
committerDave Airlie <airlied@redhat.com>2022-09-12 19:17:41 +1000
commit47519d8224babc9dee489ea96dfeac726fe544cc (patch)
treeae7ecc2730bb6f15fc45061b424c3d982cc4b67e /drivers/gpu/drm/amd/amdgpu/ih_v6_0.c
parent89b03aeaef16f8ab48c10c399f97c836bdbae838 (diff)
parent780244a2fe8a82424c85f4cb15e45d0bbeec8f26 (diff)
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Merge tag 'amd-drm-next-6.1-2022-09-08' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.1-2022-09-08: amdgpu: - Mode2 reset for RDNA2 - Lots of new DC documentation - Add documentation about different asic families - DSC improvements - Aldebaran fixes - Misc spelling and grammar fixes - GFXOFF stats support for vangogh - DC frame size fixes - NBIO 7.7 updates - DCN 3.2 updates - DCN 3.1.4 Updates - SMU 13.x updates - Misc bug fixes - Rework DC register offset handling - GC 11.x updates - PSP 13.x updates - SDMA 6.x updates - GMC 11.x updates - SR-IOV updates - PSP fixes for TA unloading - DSC passthrough support - Misc code cleanups amdkfd: - ISA fixes for some GC 10.3 IPs - Misc code cleanups radeon: - Delayed work flush fix - Use time_after for some jiffies calculations drm: - DSC passthrough aux support Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220908155202.57862-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/ih_v6_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/ih_v6_0.c26
1 files changed, 23 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/ih_v6_0.c b/drivers/gpu/drm/amd/amdgpu/ih_v6_0.c
index 085e613f3646..7cd79a3844b2 100644
--- a/drivers/gpu/drm/amd/amdgpu/ih_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/ih_v6_0.c
@@ -105,7 +105,13 @@ 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, regIH_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, regIH_RB_CNTL_RING1, ih_rb_cntl);
+ }
+
WREG32_SOC15(OSSSYS, 0, regIH_CNTL2, ih_cntl);
}
@@ -132,7 +138,13 @@ static int ih_v6_0_toggle_ring_interrupts(struct amdgpu_device *adev,
/* enable_intr field is only valid in ring0 */
if (ih == &adev->irq.ih)
tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, ENABLE_INTR, (enable ? 1 : 0));
- WREG32(ih_regs->ih_rb_cntl, tmp);
+
+ if (amdgpu_sriov_vf(adev) && amdgpu_sriov_reg_indirect_ih(adev)) {
+ if (psp_reg_program(&adev->psp, ih_regs->psp_reg_id, tmp))
+ return -ETIMEDOUT;
+ } else {
+ WREG32(ih_regs->ih_rb_cntl, tmp);
+ }
if (enable) {
ih->enabled = true;
@@ -242,7 +254,15 @@ static int ih_v6_0_enable_ring(struct amdgpu_device *adev,
tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_ENABLE, 0);
tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, RB_FULL_DRAIN_ENABLE, 1);
}
- WREG32(ih_regs->ih_rb_cntl, tmp);
+
+ 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");
+ return -ETIMEDOUT;
+ }
+ } else {
+ WREG32(ih_regs->ih_rb_cntl, tmp);
+ }
if (ih == &adev->irq.ih) {
/* set the ih ring 0 writeback address whether it's enabled or not */