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| author | Mika Kuoppala <[email protected]> | 2018-04-12 14:58:02 +0000 |
|---|---|---|
| committer | Mika Kuoppala <[email protected]> | 2018-04-13 07:11:17 +0000 |
| commit | 61bf9719fa170cd73b1937770d08cb062e070958 (patch) | |
| tree | 235e22f8a09a1911e90fbfa63669c058f2eada37 /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | |
| parent | drm/i915/bios: reduce the scope of some local variables in parse_ddi_port() (diff) | |
| download | kernel-61bf9719fa170cd73b1937770d08cb062e070958.tar.gz kernel-61bf9719fa170cd73b1937770d08cb062e070958.zip | |
drm/i915/cnl: Use mmio access to context status buffer
Evidence indicates that Cannonlake HWSP is not coherent
as it should. Revert to using mmio access for now.
Testcase: igt/gem_ctx_switch
References: https://bugs.freedesktop.org/show_bug.cgi?id=105888
Cc: Chris Wilson <[email protected]>
Cc: Rafael Antognolli <[email protected]>
Cc: Rodrigo Vivi <[email protected]>
Signed-off-by: Mika Kuoppala <[email protected]>
Acked-by: Chris Wilson <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
0 files changed, 0 insertions, 0 deletions