From: Vladimir Stempen <vladimir.stem...@amd.com>
[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.
Signed-off-by: Vladimir Stempen <vladimir.stem...@amd.com>
Reviewed-by: Aric Cyr <aric....@amd.com>
Acked-by: Anson Jacob <anson.ja...@amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index b2d859f32d54..5064c216b26a 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -3045,14 +3045,14 @@ 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);
}
--
2.25.1
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