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authorChristian König <christian.koenig@amd.com>2018-10-16 13:08:21 +0200
committerAlex Deucher <alexander.deucher@amd.com>2018-11-05 14:21:03 -0500
commit898c2cb5d94fc56d357f38ba7a05b1e0e23e44a3 (patch)
treeef72936718d1f313b17cc9c373ddd0c39b29bfe4 /drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
parent2c498d1dbe2e26d62a5ace8fa7b92ac2d084a60c (diff)
drm/amdgpu: use scheduler fault instead of reset work
Signal a fault to the scheduler on an illegal instruction or register access violation instead of kicking of the reset handler directly. Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index c0d1650d6c71..88d93430dfb1 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -1717,12 +1717,29 @@ static int sdma_v4_0_process_illegal_inst_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
{
+ int instance;
+
DRM_ERROR("Illegal instruction in SDMA command stream\n");
- schedule_work(&adev->reset_work);
+
+ switch (entry->client_id) {
+ case SOC15_IH_CLIENTID_SDMA0:
+ instance = 0;
+ break;
+ case SOC15_IH_CLIENTID_SDMA1:
+ instance = 1;
+ break;
+ default:
+ return 0;
+ }
+
+ switch (entry->ring_id) {
+ case 0:
+ drm_sched_fault(&adev->sdma.instance[instance].ring.sched);
+ break;
+ }
return 0;
}
-
static void sdma_v4_0_update_medium_grain_clock_gating(
struct amdgpu_device *adev,
bool enable)