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(parent: b4672c8) | patch
drm/amdgpu/gfx10: explicitly wait for cp idle after halt/unhalt
authorXiaojie Yuan <xiaojie.yuan@amd.com>
Thu, 14 Nov 2019 08:56:08 +0000 (16:56 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 22 Nov 2019 19:20:30 +0000 (14:20 -0500)
commit387d40fd6fb64819ae67343a4eb3776ded7932d6
tree8e674cb3950c9f5bc702013210e1d2cb18466519tree | snapshot
parentb4672c8a84beba6d04dc564b02e439590b5c93f7commit | diff
drm/amdgpu/gfx10: explicitly wait for cp idle after halt/unhalt

50us is not enough to wait for cp ready after gpu reset on some navi asics.

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Suggested-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c diff | blob | history
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