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H A D | vega10_ih.c | c837243f Mon Nov 12 13:00:45 CST 2018 Philip Yang <Philip.Yang@amd.com> drm/amdgpu: fix bug with IH ring setup
The bug limits the IH ring wptr address to 40bit. When the system memory is bigger than 1TB, the bus address is more than 40bit, this causes the interrupt cannot be handled and cleared correctly.
Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Philip Yang <Philip.Yang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> c837243f Mon Nov 12 13:00:45 CST 2018 Philip Yang <Philip.Yang@amd.com> drm/amdgpu: fix bug with IH ring setup The bug limits the IH ring wptr address to 40bit. When the system memory is bigger than 1TB, the bus address is more than 40bit, this causes the interrupt cannot be handled and cleared correctly. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Philip Yang <Philip.Yang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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