drm/amd/display: DPP DTO isn't update properly.

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[Why]
before update dpp DTO, we check dppclks in context to determine it is
changed or not, but dppclks in context will be updated anyways after
flip is done, so compare dppclks in context will always get an equal
result.

[How]
Add pipe dpp clks in dccg and compare values between dccg and context.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Yongqiang Sun 2020-03-05 13:47:26 -05:00 • committed by Alex Deucher

parent 2f752e914d

commit eb1b4573c0

3 changed files with 6 additions and 4 deletions

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5

drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c

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2

drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.c

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3

drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h

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