Commit 4b08d8c7 authored by Vladimir Stempen's avatar Vladimir Stempen Committed by Alex Deucher
Browse files

drm/amd/display: Fixed corruptions on HPDRX link loss restore 



[why]
Heavy corruption or blank screen reported on wake,
with 6k display connected and FEC enabled

[how]
When Disable/Enable stream for display pipes on HPDRX,
DC should take into account ODM split pipes.

Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarVladimir Stempen <vladimir.stempen@amd.com>
Reviewed-by: default avatarAric Cyr <Aric.Cyr@amd.com>
Acked-by: default avatarAnson Jacob <anson.jacob@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c74f865f

drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c

+2 −2
Original line number Diff line number Diff line
@@ -3048,14 +3048,14 @@ bool dc_link_handle_hpd_rx_irq(struct dc_link *link, union hpd_irq_data *out_hpd 
		for (i = 0; i < MAX_PIPES; i++) {

			pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];

			if (pipe_ctx && pipe_ctx->stream && !pipe_ctx->stream->dpms_off &&

					pipe_ctx->stream->link == link)

					pipe_ctx->stream->link == link && !pipe_ctx->prev_odm_pipe)

				core_link_disable_stream(pipe_ctx);

		}



		for (i = 0; i < MAX_PIPES; i++) {

			pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];

			if (pipe_ctx && pipe_ctx->stream && !pipe_ctx->stream->dpms_off &&

					pipe_ctx->stream->link == link)

					pipe_ctx->stream->link == link && !pipe_ctx->prev_odm_pipe)

				core_link_enable_stream(link->dc->current_state, pipe_ctx);

		}