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drm/amd/display: reprogram surface config on scaling change 

When plane size changes, we need to reprogram surface pitch in addition
to viewport and scaler. This change is a conservative way to make this happen.
However it could be more optimized to move pitch programming into
mem_program_viewport.

Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Reviewed-by: Andrew Jiang <Andrew.Jiang@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Eric Yang 2017-12-07 10:42:33 -05:00 committed by Alex Deucher
parent 3253af353d
commit f8668c099e
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
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@ -1782,7 +1782,8 @@ static void update_dchubp_dpp(
plane_state->update_flags.bits.rotation_change ||
plane_state->update_flags.bits.swizzle_change ||
plane_state->update_flags.bits.dcc_change ||
plane_state->update_flags.bits.bpp_change) {
plane_state->update_flags.bits.bpp_change ||
plane_state->update_flags.bits.scaling_change) {
hubp->funcs->hubp_program_surface_config(
hubp,
plane_state->format,