drm/amd/display: Change locking of registers when flipping frames.

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- Introduce GRPH_UPDATE_LOCK around programming surface flip.
- Remove the now unused graphic surface lock.
- Add macros to get and set four registers
- both immediate and H Retrace should not be enabled at the same time

Signed-off-by: Andrew Wong <andrew.wong1@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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This commit is contained in:

Andrew Wong 2016-12-12 11:17:06 -05:00 • committed by Alex Deucher

parent 89e8963036

commit 98d2cc2b03

6 changed files with 47 additions and 20 deletions

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9

drivers/gpu/drm/amd/display/dc/core/dc.c

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14

drivers/gpu/drm/amd/display/dc/dc_helper.c

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11

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

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17

drivers/gpu/drm/amd/display/dc/dce110/dce110_mem_input.c

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3

drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h

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13

drivers/gpu/drm/amd/display/dc/inc/reg_helper.h

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