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authorDave Airlie <airlied@redhat.com>2020-01-13 16:49:01 +1000
committerDave Airlie <airlied@redhat.com>2020-01-13 16:49:02 +1000
commitd5d88cd6ee6b668520c461b960077b5dbd440bc2 (patch)
tree5c6ed633ebfd18dcf1a65aa26e19ef5c8e6560d3 /drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
parent79f88da22b4b2d8c56c784de65e24c4b80f59c0c (diff)
parent0f899fd466b693a129b16994c1b2b4db2fcde4a4 (diff)
Merge tag 'amd-drm-next-5.6-2020-01-09' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.6-2020-01-09: amdgpu: - Enable DCN support on POWER - Enable GFXOFF for Raven1 refresh - Clean up MM engine idle handlers - HDMI 2.0 audio fixes - Fixes for some 10 bpc EDP panels - Watermark fixes for renoir - SR-IOV fixes - Runtime pm robustness fixes - Arcturus VCN fixes - RAS fixes - BACO fixes for Arcturus - Stable pstate fixes for swSMU - HDCP fixes - PSP cleanup - HDMI fixes - Misc cleanups amdkfd: - Spread interrupt work across cores to reduce latency - Topology fixes for APUs - GPU reset improvements UAPI: - Enable DRIVER_SYNCOBJ_TIMELINE for vulkan - Return better error values for kfd process ioctl Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200109230338.8022-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 3f6f14ce1511..a9c4edca70c9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -142,7 +142,7 @@ int amdgpu_async_gfx_ring = 1;
int amdgpu_mcbp = 0;
int amdgpu_discovery = -1;
int amdgpu_mes = 0;
-int amdgpu_noretry = 1;
+int amdgpu_noretry;
int amdgpu_force_asic_type = -1;
struct amdgpu_mgpu_info mgpu_info = {
@@ -588,7 +588,7 @@ MODULE_PARM_DESC(mes,
module_param_named(mes, amdgpu_mes, int, 0444);
MODULE_PARM_DESC(noretry,
- "Disable retry faults (0 = retry enabled, 1 = retry disabled (default))");
+ "Disable retry faults (0 = retry enabled (default), 1 = retry disabled)");
module_param_named(noretry, amdgpu_noretry, int, 0644);
/**
@@ -1203,13 +1203,23 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
struct amdgpu_device *adev = drm_dev->dev_private;
- int ret;
+ int ret, i;
if (!adev->runpm) {
pm_runtime_forbid(dev);
return -EBUSY;
}
+ /* wait for all rings to drain before suspending */
+ for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
+ struct amdgpu_ring *ring = adev->rings[i];
+ if (ring && ring->sched.ready) {
+ ret = amdgpu_fence_wait_empty(ring);
+ if (ret)
+ return -EBUSY;
+ }
+ }
+
if (amdgpu_device_supports_boco(drm_dev))
drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
drm_kms_helper_poll_disable(drm_dev);
@@ -1381,7 +1391,8 @@ static struct drm_driver kms_driver = {
.driver_features =
DRIVER_USE_AGP | DRIVER_ATOMIC |
DRIVER_GEM |
- DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ,
+ DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
+ DRIVER_SYNCOBJ_TIMELINE,
.load = amdgpu_driver_load_kms,
.open = amdgpu_driver_open_kms,
.postclose = amdgpu_driver_postclose_kms,