From bb622e0c004404b6131633faa6bd8c4939b1df42 Mon Sep 17 00:00:00 2001 From: Dillon Varone Date: Thu, 17 Nov 2022 20:04:46 -0500 Subject: [PATCH] drm/amd/display: program output tf when required [Description] Output transfer function must be programmed per pipe as part of a front end update when the plane changes, or output transfer function changes for a given plane. Reviewed-by: Alvin Lee Acked-by: Jasdeep Dhillon Signed-off-by: Dillon Varone Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c index db57b17061ae..bc4a303cd864 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -1741,7 +1741,10 @@ static void dcn20_program_pipe( * only do gamma programming for powering on, internal memcmp to avoid * updating on slave planes */ - if (pipe_ctx->update_flags.bits.enable || pipe_ctx->stream->update_flags.bits.out_tf) + if (pipe_ctx->update_flags.bits.enable || + pipe_ctx->update_flags.bits.plane_changed || + pipe_ctx->stream->update_flags.bits.out_tf || + pipe_ctx->plane_state->update_flags.bits.output_tf_change) hws->funcs.set_output_transfer_func(dc, pipe_ctx, pipe_ctx->stream); /* If the pipe has been enabled or has a different opp, we -- 2.50.1