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/openbmc/linux/drivers/gpu/drm/amd/amdgpu/ |
H A D | navi10_ih.c | abb6fccb Tue Sep 01 23:24:56 CDT 2020 Alex Sierra <alex.sierra@amd.com> drm/amdgpu: enable ih1 ih2 for Arcturus only
Enable multi-ring ih1 and ih2 for Arcturus only. For Navi10 family multi-ring has been disabled. Apparently, having multi-ring enabled in Navi was causing continus page fault interrupts. Further investigation is needed to get to the root cause. Related issue link: https://gitlab.freedesktop.org/drm/amd/-/issues/1279
Signed-off-by: Alex Sierra <alex.sierra@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> abb6fccb Tue Sep 01 23:24:56 CDT 2020 Alex Sierra <alex.sierra@amd.com> drm/amdgpu: enable ih1 ih2 for Arcturus only Enable multi-ring ih1 and ih2 for Arcturus only. For Navi10 family multi-ring has been disabled. Apparently, having multi-ring enabled in Navi was causing continus page fault interrupts. Further investigation is needed to get to the root cause. Related issue link: https://gitlab.freedesktop.org/drm/amd/-/issues/1279 Signed-off-by: Alex Sierra <alex.sierra@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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