drm/amd/display: use CRTC_VERTICAL_INTERRUPT0 as VBLANK trigger.

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VBLANK interrupt is driven bu line buffer vcounter which is
ahead of CRTC vcounter. Use an interrupt that fires at the actual
CRTC vblank start boundry.

Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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This commit is contained in:

Andrey Grodzovsky 2017-03-23 15:27:15 -04:00 • committed by Alex Deucher

parent 5e141de452

commit 667e1498a9

9 changed files with 152 additions and 38 deletions

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46

drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c

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3

drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.h

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32

drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c

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1

drivers/gpu/drm/amd/display/dc/dce80/dce80_timing_generator.c

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2

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

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68

drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c

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5

drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.h

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11

drivers/gpu/drm/amd/display/dc/irq/dce120/irq_service_dce120.c

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22

drivers/gpu/drm/amd/display/dc/irq/dce80/irq_service_dce80.c

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