diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0706-drm-amd-dal-Reset-DP_MSE_SAT-when-disabling-MST-disp.patch')
-rw-r--r-- | common/recipes-kernel/linux/files/0706-drm-amd-dal-Reset-DP_MSE_SAT-when-disabling-MST-disp.patch | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/common/recipes-kernel/linux/files/0706-drm-amd-dal-Reset-DP_MSE_SAT-when-disabling-MST-disp.patch b/common/recipes-kernel/linux/files/0706-drm-amd-dal-Reset-DP_MSE_SAT-when-disabling-MST-disp.patch deleted file mode 100644 index 01d71231..00000000 --- a/common/recipes-kernel/linux/files/0706-drm-amd-dal-Reset-DP_MSE_SAT-when-disabling-MST-disp.patch +++ /dev/null @@ -1,89 +0,0 @@ -From 0294e1dd47e242d58e815adc9916df03f42b475e Mon Sep 17 00:00:00 2001 -From: Harry Wentland <harry.wentland@amd.com> -Date: Wed, 13 Jan 2016 22:44:36 -0500 -Subject: [PATCH 0706/1110] drm/amd/dal: Reset DP_MSE_SAT when disabling MST - display - -SST display doesn't reliably light up when DP_MSE_SAT registers are -set. Make sure we clear those when disabling an MST display. - -Signed-off-by: Harry Wentland <harry.wentland@amd.com> -Acked-by: Harry Wentland <harry.wentland@amd.com> ---- - drivers/gpu/drm/amd/dal/dc/core/dc_link.c | 20 ++++++++++++-------- - drivers/gpu/drm/amd/dal/dc/core/dc_link_dp.c | 6 ++++-- - 2 files changed, 16 insertions(+), 10 deletions(-) - -diff --git a/drivers/gpu/drm/amd/dal/dc/core/dc_link.c b/drivers/gpu/drm/amd/dal/dc/core/dc_link.c -index 46132f2..c8419a8 100644 ---- a/drivers/gpu/drm/amd/dal/dc/core/dc_link.c -+++ b/drivers/gpu/drm/amd/dal/dc/core/dc_link.c -@@ -1416,6 +1416,7 @@ static enum dc_status deallocate_mst_payload(struct core_stream *stream) - struct fixed31_32 avg_time_slots_per_mtp = dal_fixed31_32_from_int(0); - struct dc *dc = stream->ctx->dc; - uint8_t i; -+ bool mst_mode = (link->public.type == dc_connection_mst_branch); - - /* deallocate_mst_payload is called before disable link. When mode or - * disable/enable monitor, new stream is created which is not in link -@@ -1430,12 +1431,13 @@ static enum dc_status deallocate_mst_payload(struct core_stream *stream) - avg_time_slots_per_mtp); - - /* TODO: which component is responsible for remove payload table? */ -- dc_helpers_dp_mst_write_payload_allocation_table( -- stream->ctx, -- &stream->public, -- &link->stream_alloc_table, -- &proposed_table, -- false); -+ if (mst_mode) -+ dc_helpers_dp_mst_write_payload_allocation_table( -+ stream->ctx, -+ &stream->public, -+ &link->stream_alloc_table, -+ &proposed_table, -+ false); - - dal_logger_write(link->ctx->logger, - LOG_MAJOR_MST, -@@ -1466,14 +1468,16 @@ static enum dc_status deallocate_mst_payload(struct core_stream *stream) - - link->stream_alloc_table = proposed_table; - -- dc_helpers_dp_mst_poll_for_allocation_change_trigger( -+ if (mst_mode) { -+ dc_helpers_dp_mst_poll_for_allocation_change_trigger( - stream->ctx, - &stream->public); - -- dc_helpers_dp_mst_send_payload_allocation( -+ dc_helpers_dp_mst_send_payload_allocation( - stream->ctx, - &stream->public, - false); -+ } - - return DC_OK; - } -diff --git a/drivers/gpu/drm/amd/dal/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/dal/dc/core/dc_link_dp.c -index eaea78e..c4cbede 100644 ---- a/drivers/gpu/drm/amd/dal/dc/core/dc_link_dp.c -+++ b/drivers/gpu/drm/amd/dal/dc/core/dc_link_dp.c -@@ -989,10 +989,12 @@ static bool perform_clock_recovery_sequence( - dal_logger_write(link->ctx->logger, - LOG_MAJOR_MST, - LOG_MINOR_MST_PROGRAMMING, -- "Link training for %d lanes at %s rate %s\n", -+ "Link training for %d lanes at %s rate %s with PE %d, VS %d\n", - lt_settings.link_settings.lane_count, - link_rate, -- status ? "succeeded" : "failed"); -+ status ? "succeeded" : "failed", -+ lt_settings.lane_settings[0].PRE_EMPHASIS, -+ lt_settings.lane_settings[0].VOLTAGE_SWING); - - return status; - } --- -2.7.4 - |