From: Wenjing Liu <Wenjing.Liu@amd.com>
Date: Tue, 22 Aug 2017 18:42:51 -0400
Subject: drm/amd/display: Safe stream encoder id in stream_status
Git-commit: 0f0bdca5cae04ec2f842955bcef16a3daed6149f
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Signed-off-by: Wenjing Liu <Wenjing.Liu@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>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 1 +
drivers/gpu/drm/amd/display/dc/dc.h | 1 +
2 files changed, 2 insertions(+)
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1599,6 +1599,7 @@ enum dc_status resource_map_pool_resourc
for (i = 0; i < context->stream_count; i++)
if (context->streams[i] == stream) {
context->stream_status[i].primary_otg_inst = pipe_ctx->stream_res.tg->inst;
+ context->stream_status[i].stream_enc_inst = pipe_ctx->stream_res.stream_enc->id;
return DC_OK;
}
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -510,6 +510,7 @@ enum surface_update_type {
struct dc_stream_status {
int primary_otg_inst;
+ int stream_enc_inst;
int plane_count;
struct dc_plane_state *plane_states[MAX_SURFACE_NUM];