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Revert "drm/amdgpu: fix transform feedback GDS hang on gfx10 (v2)"
authorMarek Olšák <marek.olsak@amd.com>
Fri, 2 Aug 2019 21:44:06 +0000 (17:44 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 12 Aug 2019 17:47:47 +0000 (12:47 -0500)
commit05677c958ad2e852e94966e420d09745bc04b707
tree8152b74f940841e0fc12f9c7d01bcdeef8d0c415
parente7f7287bf5f746d29f3607178851246a005dd398
Revert "drm/amdgpu: fix transform feedback GDS hang on gfx10 (v2)"

This reverts commit 9ed2c993d723129f85101e51b2ccc36ef5400a67.

SET_CONFIG_REG writes to memory if register shadowing is enabled,
causing a VM fault.

NGG streamout is unstable anyway, so all UMDs should use legacy
streamout. I think Mesa is the only driver using NGG streamout.

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_gds.h
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c