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authorThomas Zimmermann <[email protected]>2022-10-13 11:29:23 +0000
committerThomas Zimmermann <[email protected]>2022-10-16 09:17:04 +0000
commit202fb33be38c98f7bc9f0fa370cd13d189b4f9d8 (patch)
tree9242ff0238559f90b792cfa3834a3159d196b855 /drivers/gpu/drm/tests/drm_dp_mst_helper_test.c
parentdrm/ast: Convert ast to SHMEM (diff)
downloadkernel-202fb33be38c98f7bc9f0fa370cd13d189b4f9d8.tar.gz
kernel-202fb33be38c98f7bc9f0fa370cd13d189b4f9d8.zip
drm/ast: Avoid reprogramming primary-plane scanout address
Some AST-based BMCs stop display output for up to 5 seconds after reprogramming the scanout address. As the address is fixed, avoid re-setting the address' value. v2: * only update offset if it changed (Jocelyn) Reported-by: Jocelyn Falempe <[email protected]> Signed-off-by: Thomas Zimmermann <[email protected]> Reviewed-by: Jocelyn Falempe <[email protected]> Tested-by: Jocelyn Falempe <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/tests/drm_dp_mst_helper_test.c')
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