drm/amd/display: Allow DP register double buffer

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Remove setting DP_DB_DISABLE to avoid issues when changing
bit depth after vbios take over.
Refactor code to perform single register update for both
pixel encoding and component depth fields.

Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Eric Bernstein 2018-05-25 11:57:26 -04:00 • committed by Alex Deucher

parent ce3f6e8224

commit 12036586a3

2 changed files with 19 additions and 30 deletions

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5

drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c

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44

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c

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