From: Christian König <christian.koenig@amd.com>
Date: Tue, 3 Nov 2020 13:22:50 +0000 (+0100)
Subject: drm/amdgpu: enabled software IH ring for Navi
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d4581f7dfbe1f115b9f72f80a7f1febb52940bbd;p=linux.git

drm/amdgpu: enabled software IH ring for Navi

Felix pointed out that we need this for Navi as well.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
index 837769fcb35b7..ce0a02a4b5d98 100644
--- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
@@ -136,6 +136,9 @@ static void navi10_ih_enable_interrupts(struct amdgpu_device *adev)
 		}
 		adev->irq.ih2.enabled = true;
 	}
+
+	if (adev->irq.ih_soft.ring_size)
+		adev->irq.ih_soft.enabled = true;
 }
 
 /**
@@ -695,6 +698,10 @@ static int navi10_ih_sw_init(void *handle)
 					(adev->doorbell_index.ih + 2) << 1;
 	}
 
+	r = amdgpu_ih_ring_init(adev, &adev->irq.ih_soft, PAGE_SIZE, true);
+	if (r)
+		return r;
+
 	r = amdgpu_irq_init(adev);
 
 	return r;