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(parent: c15bc8d) | patch
drm/amd/display: Bug in dce_is_panel_backlight_on()
authorPeikang Zhang <peikang.zhang@amd.com>
Thu, 3 Sep 2020 17:45:07 +0000 (13:45 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 22 Sep 2020 16:27:35 +0000 (12:27 -0400)
commitcbf229bbcb7fcc5f4f75f64eee7e224aa1b31ad2
treee267c39fea5b71a41c1c1d244fe9a0801d77bdcbtree | snapshot
parentc15bc8d285fe052bc3a30ae5ea0919c3101981efcommit | diff
drm/amd/display: Bug in dce_is_panel_backlight_on()

[Why]
dce_is_panel_backlight_on() will return wrong value if
LVTMA_BLON_OVRD is 0

[How]
When LVTMA_BLON_OVRD is 0, read
LVTMA_PWRSEQ_TARGET_STATE instead

Signed-off-by: Peikang Zhang <peikang.zhang@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c diff | blob | history
drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.h diff | blob | history
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