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-rw-r--r--common/recipes-kernel/linux/files/1054-drm-amd-dal-increase-link-training-retry-delay-to-fi.patch103
1 files changed, 0 insertions, 103 deletions
diff --git a/common/recipes-kernel/linux/files/1054-drm-amd-dal-increase-link-training-retry-delay-to-fi.patch b/common/recipes-kernel/linux/files/1054-drm-amd-dal-increase-link-training-retry-delay-to-fi.patch
deleted file mode 100644
index cc452b26..00000000
--- a/common/recipes-kernel/linux/files/1054-drm-amd-dal-increase-link-training-retry-delay-to-fi.patch
+++ /dev/null
@@ -1,103 +0,0 @@
-From 5e3610e566597064f6fa5856b5a5a400ccf8a565 Mon Sep 17 00:00:00 2001
-From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
-Date: Tue, 5 Apr 2016 14:29:56 -0400
-Subject: [PATCH 1054/1110] drm/amd/dal: increase link training retry delay to
- fix LT failures
-
-Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
-Acked-by: Harry Wentland <harry.wentland@amd.com>
-Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
----
- drivers/gpu/drm/amd/dal/dc/core/dc_link.c | 2 +-
- drivers/gpu/drm/amd/dal/dc/core/dc_link_dp.c | 14 +++++++-------
- drivers/gpu/drm/amd/dal/dc/inc/dc_link_dp.h | 5 ++++-
- 3 files changed, 12 insertions(+), 9 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 4e57ed9..6d715c2 100644
---- a/drivers/gpu/drm/amd/dal/dc/core/dc_link.c
-+++ b/drivers/gpu/drm/amd/dal/dc/core/dc_link.c
-@@ -1206,7 +1206,7 @@ static enum dc_status enable_link_dp(struct pipe_ctx *pipe_ctx)
- link,
- &link_settings,
- skip_video_pattern,
-- 3)) {
-+ LINK_TRAINING_ATTEMPTS)) {
- link->public.cur_link_settings = link_settings;
- status = 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 c83a754..15e8f61 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
-@@ -1043,12 +1043,12 @@ bool perform_link_training_with_retries(
- struct core_link *link,
- const struct dc_link_settings *link_setting,
- bool skip_video_pattern,
-- unsigned int retires)
-+ int attempts)
- {
- uint8_t j;
-- uint8_t delay_between_retries = 10;
-+ uint8_t delay_between_attempts = LINK_TRAINING_RETRY_DELAY;
-
-- for (j = 0; j < retires; ++j) {
-+ for (j = 0; j < attempts; ++j) {
-
- if (perform_link_training(
- link,
-@@ -1056,8 +1056,8 @@ bool perform_link_training_with_retries(
- skip_video_pattern))
- return true;
-
-- msleep(delay_between_retries);
-- delay_between_retries += 10;
-+ msleep(delay_between_attempts);
-+ delay_between_attempts += LINK_TRAINING_RETRY_DELAY;
- }
-
- return false;
-@@ -1177,7 +1177,7 @@ bool dp_hbr_verify_link_cap(
- link,
- cur,
- skip_video_pattern,
-- 3);
-+ LINK_TRAINING_ATTEMPTS);
- }
-
- if (success)
-@@ -1545,7 +1545,7 @@ bool dc_link_handle_hpd_rx_irq(const struct dc_link *dc_link)
- "Status: ");
-
- perform_link_training_with_retries(link,
-- &link->public.cur_link_settings, true, 3);
-+ &link->public.cur_link_settings, true, LINK_TRAINING_ATTEMPTS);
-
- status = false;
- }
-diff --git a/drivers/gpu/drm/amd/dal/dc/inc/dc_link_dp.h b/drivers/gpu/drm/amd/dal/dc/inc/dc_link_dp.h
-index b9fb8b9..b0cf8e0 100644
---- a/drivers/gpu/drm/amd/dal/dc/inc/dc_link_dp.h
-+++ b/drivers/gpu/drm/amd/dal/dc/inc/dc_link_dp.h
-@@ -26,6 +26,9 @@
- #ifndef __DC_LINK_DP_H__
- #define __DC_LINK_DP_H__
-
-+#define LINK_TRAINING_ATTEMPTS 4
-+#define LINK_TRAINING_RETRY_DELAY 50 /* ms */
-+
- struct core_link;
- struct core_stream;
- struct dc_link_settings;
-@@ -46,7 +49,7 @@ bool perform_link_training_with_retries(
- struct core_link *link,
- const struct dc_link_settings *link_setting,
- bool skip_video_pattern,
-- unsigned int retires);
-+ int attempts);
-
- bool is_mst_supported(struct core_link *link);
-
---
-2.7.4
-