drm/amdgpu: Enable chained IB MCBP support

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Support for MCBP/Virtualization in combination with chained IBs is
formal released on firmware feature version #46. So enable it
according to firmware feature version, otherwise, world switch will
hang.

Signed-off-by: Trigger Huang <trigger.huang@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
Reviewed-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Trigger Huang 2017-04-27 03:09:31 -04:00 • committed by Alex Deucher

parent fe723cd3bf

commit 63a7c7487f

1 changed files with 11 additions and 6 deletions

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17

drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c

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