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authorWalter Lozano <walter.lozano@collabora.com>2020-08-28 06:03:31 -0300
committerJan-Simon Moeller <jsmoeller@linuxfoundation.org>2020-08-31 10:31:36 +0000
commitfd5426ccf0877411c160349610fe2d939e9638ea (patch)
treeeb8d879feb0333b6554595b2ab2997a141e6de11 /meta-agl-bsp/meta-freescale-layer/recipes-kernel/linux/linux-fslc-imx/0004-drm-sched-Fix-passing-zero-to-PTR_ERR-warning-v2.patch
parent70a4b02d3349bb207bc5f7c4f854e0dae9377da8 (diff)
linux-fslc-imx: Backport mainline patches to fix GPU hangs
Initial tests of AGL with etnaviv showed random GPU hangs. After discussion add some mainline patches not yet present in linux-fslc-imx in order to fix them. BUG-AGL: SPEC-3520 Signed-off-by: Walter Lozano <walter.lozano@collabora.com> Change-Id: I8ac51e7ec91fa033554270cd79ca1b55c5862103 Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/meta-agl/+/25163 Reviewed-by: Daniel Stone <daniels@collabora.com> Reviewed-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org> Tested-by: Jenkins Job builder account <agl-jobbuilder@automotivelinux.org> ci-image-build: Jenkins Job builder account <agl-jobbuilder@automotivelinux.org> ci-image-boot-test: Jenkins Job builder account <agl-jobbuilder@automotivelinux.org>
Diffstat (limited to 'meta-agl-bsp/meta-freescale-layer/recipes-kernel/linux/linux-fslc-imx/0004-drm-sched-Fix-passing-zero-to-PTR_ERR-warning-v2.patch')
-rw-r--r--meta-agl-bsp/meta-freescale-layer/recipes-kernel/linux/linux-fslc-imx/0004-drm-sched-Fix-passing-zero-to-PTR_ERR-warning-v2.patch50
1 files changed, 50 insertions, 0 deletions
diff --git a/meta-agl-bsp/meta-freescale-layer/recipes-kernel/linux/linux-fslc-imx/0004-drm-sched-Fix-passing-zero-to-PTR_ERR-warning-v2.patch b/meta-agl-bsp/meta-freescale-layer/recipes-kernel/linux/linux-fslc-imx/0004-drm-sched-Fix-passing-zero-to-PTR_ERR-warning-v2.patch
new file mode 100644
index 000000000..8c141a0f5
--- /dev/null
+++ b/meta-agl-bsp/meta-freescale-layer/recipes-kernel/linux/linux-fslc-imx/0004-drm-sched-Fix-passing-zero-to-PTR_ERR-warning-v2.patch
@@ -0,0 +1,50 @@
+From d7c5782acd354bdb5ed0fa10e1e397eaed558390 Mon Sep 17 00:00:00 2001
+From: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
+Date: Tue, 29 Oct 2019 11:03:05 -0400
+Subject: [PATCH] drm/sched: Fix passing zero to 'PTR_ERR' warning v2
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Fix a static code checker warning.
+
+v2: Drop PTR_ERR_OR_ZERO.
+
+Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
+Reviewed-by: Emily Deng <Emily.Deng@amd.com>
+Reviewed-by: Christian König <christian.koenig@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/scheduler/sched_main.c | 7 +++++--
+ 1 file changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
+index 2af64459b3d7..fbb6446c4f69 100644
+--- a/drivers/gpu/drm/scheduler/sched_main.c
++++ b/drivers/gpu/drm/scheduler/sched_main.c
+@@ -496,8 +496,10 @@ void drm_sched_resubmit_jobs(struct drm_gpu_scheduler *sched)
+ fence = sched->ops->run_job(s_job);
+
+ if (IS_ERR_OR_NULL(fence)) {
++ if (IS_ERR(fence))
++ dma_fence_set_error(&s_fence->finished, PTR_ERR(fence));
++
+ s_job->s_fence->parent = NULL;
+- dma_fence_set_error(&s_fence->finished, PTR_ERR(fence));
+ } else {
+ s_job->s_fence->parent = fence;
+ }
+@@ -746,8 +748,9 @@ static int drm_sched_main(void *param)
+ r);
+ dma_fence_put(fence);
+ } else {
++ if (IS_ERR(fence))
++ dma_fence_set_error(&s_fence->finished, PTR_ERR(fence));
+
+- dma_fence_set_error(&s_fence->finished, PTR_ERR(fence));
+ drm_sched_process_job(NULL, &sched_job->cb);
+ }
+
+--
+2.20.1
+