[PATCH] drm/amdgpu: Use PSP to program IH_RB_CNTL_RING1/2 on SRIOV

[Rohit Khaire <rohit.khaire@xxxxxxx>]

This is similar to IH_RB_CNTL programming in
navi10_ih_toggle_ring_interrupts

Signed-off-by: Rohit Khaire <rohit.khaire@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/navi10_ih.c | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
index eac564e8dd52..e41188c04846 100644
--- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
@@ -120,11 +120,27 @@ 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)) {
+			DRM_ERROR("PSP program IH_RB_CNTL_RING1 failed!\n");
+			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)) {
+			DRM_ERROR("PSP program IH_RB_CNTL_RING2 failed!\n");
+			return;
+		}
+	} else {
+		WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING2, ih_rb_cntl);
+	}
+
 	WREG32_SOC15(OSSSYS, 0, mmIH_CNTL2, ih_cntl);
 }
 
-- 
2.17.1

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