summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2018-11-02 05:56:24 +0300
committerDave Airlie <airlied@redhat.com>2018-11-02 05:56:28 +0300
commit43e0f873b2f2226f454930172f8090819d380f5a (patch)
tree4eed99a486aa1ef6c7f30aafbeca29443c3a91d8 /drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
parent52b50ae1af8a9672792c55b23471a3488dec7229 (diff)
parent9d064be1e6a195eaaa3762af5c7c6cd3f66aa6cc (diff)
downloadlinux-43e0f873b2f2226f454930172f8090819d380f5a.tar.xz
Merge branch 'drm-next-4.20' of git://people.freedesktop.org/~agd5f/linux into drm-next
- Fix flickering at low backlight levels on some systems - Fix some overclocking regressions - Vega20 updates for - GPU recovery fixes - Disable gfxoff on RV as some sbios/fw combinations are not stable yet Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181101151939.2828-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 3d0f277a6523..617b0c8908a3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -4815,8 +4815,10 @@ static int gfx_v8_0_kcq_resume(struct amdgpu_device *adev)
if (r)
goto done;
- /* Test KCQs */
- for (i = 0; i < adev->gfx.num_compute_rings; i++) {
+ /* Test KCQs - reversing the order of rings seems to fix ring test failure
+ * after GPU reset
+ */
+ for (i = adev->gfx.num_compute_rings - 1; i >= 0; i--) {
ring = &adev->gfx.compute_ring[i];
ring->ready = true;
r = amdgpu_ring_test_ring(ring);