diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0176-drm-amd-display-Check-we-got-a-stream-in-update_info.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0176-drm-amd-display-Check-we-got-a-stream-in-update_info.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0176-drm-amd-display-Check-we-got-a-stream-in-update_info.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0176-drm-amd-display-Check-we-got-a-stream-in-update_info.patch new file mode 100644 index 00000000..736862d0 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0176-drm-amd-display-Check-we-got-a-stream-in-update_info.patch @@ -0,0 +1,33 @@ +From 496077f56d976bb375b3cc7e208049830e51e026 Mon Sep 17 00:00:00 2001 +From: Hersen Wu <hersenxs.wu@amd.com> +Date: Fri, 20 Jan 2017 15:54:13 -0500 +Subject: [PATCH 0176/4131] drm/amd/display: Check we got a stream in + update_info_frame + +Signed-off-by: Hersen Wu <hersenxs.wu@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> +--- + drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +index 6dbfc57..ce56f23 100644 +--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c ++++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +@@ -837,6 +837,11 @@ static enum dc_status bios_parser_crtc_source_select( + + void dce110_update_info_frame(struct pipe_ctx *pipe_ctx) + { ++ ASSERT(pipe_ctx->stream); ++ ++ if (pipe_ctx->stream_enc == NULL) ++ return; /* this is not root pipe */ ++ + if (dc_is_hdmi_signal(pipe_ctx->stream->signal)) + pipe_ctx->stream_enc->funcs->update_hdmi_info_packets( + pipe_ctx->stream_enc, +-- +2.7.4 + |