From: Alex Deucher <alexander.deucher@amd.com>
Date: Thu, 23 Mar 2017 05:38:11 +0000 (-0400)
Subject: drm/amdgpu/gfx8: test KIQ before compute rings
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2e263c824a5dfc3adcadac0ac1aed762605f0538;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

drm/amdgpu/gfx8: test KIQ before compute rings

If KIQ isn't working, the compute rings won't work either.

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

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index bad28d8a42fb..111fa5d91bdf 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -4980,6 +4980,13 @@ static int gfx_v8_0_kiq_resume(struct amdgpu_device *adev)
 	if (r)
 		goto done;
 
+	ring->ready = true;
+	r = amdgpu_ring_test_ring(ring);
+	if (r) {
+		ring->ready = false;
+		goto done;
+	}
+
 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
 		ring = &adev->gfx.compute_ring[i];
 
@@ -5008,12 +5015,6 @@ static int gfx_v8_0_kiq_resume(struct amdgpu_device *adev)
 			ring->ready = false;
 	}
 
-	ring = &adev->gfx.kiq.ring;
-	ring->ready = true;
-	r = amdgpu_ring_test_ring(ring);
-	if (r)
-		ring->ready = false;
-
 done:
 	return r;
 }