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drm/amd/display: fix plane update prior to stream enablement 

plane update prior to stream enablement is there to recombine pipe
in case we need free pipe for new display.  need to pass in new state
or we will just re-applyingwhat we already have

Signed-off-by: Tony Cheng <tony.cheng@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>
This commit is contained in:
Tony Cheng 2017-11-07 23:37:49 -05:00 committed by Alex Deucher
parent 19ec320e82
commit 949785b5d1
1 changed files with 4 additions and 2 deletions
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6
drivers/gpu/drm/amd/display/dc/core/dc.c
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@ -887,12 +887,14 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c
if (!dcb->funcs->is_accelerated_mode(dcb))
dc->hwss.enable_accelerated_mode(dc);
/* Combine planes if required, in case of pipe split disable */
/* re-program planes for existing stream, in case we need to
* free up plane resource for later use
*/
for (i = 0; i < dc->current_state->stream_count; i++) {
dc->hwss.apply_ctx_for_surface(
dc, dc->current_state->streams[i],
dc->current_state->stream_status[i].plane_count,
dc->current_state);
context); /* use new pipe config in new context */
}
/* Program hardware */