From: Tony Cheng Date: Wed, 8 Nov 2017 04:37:49 +0000 (-0500) Subject: drm/amd/display: fix plane update prior to stream enablement X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=949785b5d113af61d40999b2841d1a99de6f9075;p=linux.git 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 Reviewed-by: Tony Cheng Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 34e678f30328f..03d8cea7400ae 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -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 */