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authorAlex Sierra <alex.sierra@amd.com>2020-03-19 00:26:19 +0100
committerAlex Deucher <alexander.deucher@amd.com>2020-04-01 20:44:44 +0200
commitb635ae8744e181dcd3a1d7861be09dbc1b56b44f (patch)
tree7dea13cf66fc6cf99104305b1eabe6656ce550fd /drivers/gpu/drm/amd/amdgpu/navi10_ih.c
parentdrm/amdgpu: infinite retries fix from UTLC1 RB SDMA (diff)
downloadlinux-b635ae8744e181dcd3a1d7861be09dbc1b56b44f.tar.xz
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drm/amdgpu: ih doorbell size of range changed for nbio v7.4
[Why] nbio v7.4 size of ih doorbell range is 64 bit. This requires 2 DWords per register. [How] Change ih doorbell size from 2 to 4. This means two Dwords per ring. Current configuration uses two ih rings. Signed-off-by: Alex Sierra <alex.sierra@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/navi10_ih.c')
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