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authorDave Airlie <airlied@redhat.com>2017-06-16 09:54:02 +1000
committerDave Airlie <airlied@redhat.com>2017-06-16 09:56:53 +1000
commit04d4fb5fa63876d8e7cf67f2788aecfafc6a28a7 (patch)
tree92aec67d7b5a1359baff1a508d381234f046743e /drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
parentbfda9aa15317838ddb259406027ef9911a1dffbc (diff)
parenta1924005a2e9bfcc4e217b4acd0a4f2421969040 (diff)
downloadlinux-04d4fb5fa63876d8e7cf67f2788aecfafc6a28a7.tar.gz
linux-04d4fb5fa63876d8e7cf67f2788aecfafc6a28a7.tar.xz
Merge branch 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux into drm-next
New radeon and amdgpu features for 4.13: - Lots of Vega10 bug fixes - Preliminary Raven support - KIQ support for compute rings - MEC queue management rework from Andres - Audio support for DCE6 - SR-IOV improvements - Improved module parameters for controlling radeon vs amdgpu support for SI and CIK - Bug fixes - General code cleanups [airlied: dropped drmP.h header from one file was needed and build broke] * 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux: (362 commits) drm/amdgpu: Fix compiler warnings drm/amdgpu: vm_update_ptes remove code duplication drm/amd/amdgpu: Port VCN over to new SOC15 macros drm/amd/amdgpu: Port PSP v10.0 over to new SOC15 macros drm/amd/amdgpu: Port PSP v3.1 over to new SOC15 macros drm/amd/amdgpu: Port NBIO v7.0 driver over to new SOC15 macros drm/amd/amdgpu: Port NBIO v6.1 driver over to new SOC15 macros drm/amd/amdgpu: Port UVD 7.0 over to new SOC15 macros drm/amd/amdgpu: Port MMHUB over to new SOC15 macros drm/amd/amdgpu: Cleanup gfxhub read-modify-write patterns drm/amd/amdgpu: Port GFXHUB over to new SOC15 macros drm/amd/amdgpu: Add offset variant to SOC15 macros drm/amd/powerplay: add avfs control for Vega10 drm/amdgpu: add virtual display support for raven drm/amdgpu/gfx9: fix compute ring doorbell index drm/amd/amdgpu: Rename KIQ ring to avoid spaces drm/amd/amdgpu: gfx9 tidy ups (v2) drm/amdgpu: add contiguous flag in ucode bo create drm/amdgpu: fix missed gpu info firmware when cache firmware during S3 drm/amdgpu: export test ib debugfs interface ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c35
1 files changed, 20 insertions, 15 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
index 1493301b6a94..bde3ca3c21c1 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
@@ -124,8 +124,8 @@ static int xgpu_ai_poll_ack(struct amdgpu_device *adev)
r = -ETIME;
break;
}
- msleep(1);
- timeout -= 1;
+ mdelay(5);
+ timeout -= 5;
reg = RREG32_NO_KIQ(SOC15_REG_OFFSET(NBIO, 0,
mmBIF_BX_PF0_MAILBOX_CONTROL));
@@ -141,12 +141,12 @@ static int xgpu_ai_poll_msg(struct amdgpu_device *adev, enum idh_event event)
r = xgpu_ai_mailbox_rcv_msg(adev, event);
while (r) {
if (timeout <= 0) {
- pr_err("Doesn't get ack from pf.\n");
+ pr_err("Doesn't get msg:%d from pf.\n", event);
r = -ETIME;
break;
}
- msleep(1);
- timeout -= 1;
+ mdelay(5);
+ timeout -= 5;
r = xgpu_ai_mailbox_rcv_msg(adev, event);
}
@@ -165,7 +165,7 @@ static int xgpu_ai_send_access_requests(struct amdgpu_device *adev,
/* start to poll ack */
r = xgpu_ai_poll_ack(adev);
if (r)
- return r;
+ pr_err("Doesn't get ack from pf, continue\n");
xgpu_ai_mailbox_set_valid(adev, false);
@@ -174,8 +174,10 @@ static int xgpu_ai_send_access_requests(struct amdgpu_device *adev,
req == IDH_REQ_GPU_FINI_ACCESS ||
req == IDH_REQ_GPU_RESET_ACCESS) {
r = xgpu_ai_poll_msg(adev, IDH_READY_TO_ACCESS_GPU);
- if (r)
+ if (r) {
+ pr_err("Doesn't get READY_TO_ACCESS_GPU from pf, give up\n");
return r;
+ }
}
return 0;
@@ -241,7 +243,7 @@ static void xgpu_ai_mailbox_flr_work(struct work_struct *work)
}
/* Trigger recovery due to world switch failure */
- amdgpu_sriov_gpu_reset(adev, false);
+ amdgpu_sriov_gpu_reset(adev, NULL);
}
static int xgpu_ai_set_mailbox_rcv_irq(struct amdgpu_device *adev,
@@ -264,12 +266,15 @@ static int xgpu_ai_mailbox_rcv_irq(struct amdgpu_device *adev,
{
int r;
- /* see what event we get */
- r = xgpu_ai_mailbox_rcv_msg(adev, IDH_FLR_NOTIFICATION);
+ /* trigger gpu-reset by hypervisor only if TDR disbaled */
+ if (amdgpu_lockup_timeout == 0) {
+ /* see what event we get */
+ r = xgpu_ai_mailbox_rcv_msg(adev, IDH_FLR_NOTIFICATION);
- /* only handle FLR_NOTIFY now */
- if (!r)
- schedule_work(&adev->virt.flr_work);
+ /* only handle FLR_NOTIFY now */
+ if (!r)
+ schedule_work(&adev->virt.flr_work);
+ }
return 0;
}
@@ -296,11 +301,11 @@ int xgpu_ai_mailbox_add_irq_id(struct amdgpu_device *adev)
{
int r;
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 135, &adev->virt.rcv_irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_BIF, 135, &adev->virt.rcv_irq);
if (r)
return r;
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 138, &adev->virt.ack_irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_BIF, 138, &adev->virt.ack_irq);
if (r) {
amdgpu_irq_put(adev, &adev->virt.rcv_irq, 0);
return r;