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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0114-drm-amd-display-Fix-link-retraining-hw-sequence-for-.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.14.71/0114-drm-amd-display-Fix-link-retraining-hw-sequence-for-.patch116
1 files changed, 0 insertions, 116 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0114-drm-amd-display-Fix-link-retraining-hw-sequence-for-.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0114-drm-amd-display-Fix-link-retraining-hw-sequence-for-.patch
deleted file mode 100644
index 738d6250..00000000
--- a/common/recipes-kernel/linux/linux-yocto-4.14.71/0114-drm-amd-display-Fix-link-retraining-hw-sequence-for-.patch
+++ /dev/null
@@ -1,116 +0,0 @@
-From 64b649acb0163527dee610780fda781f4440d393 Mon Sep 17 00:00:00 2001
-From: Hersen Wu <hersenxs.wu@amd.com>
-Date: Thu, 29 Dec 2016 14:58:54 -0500
-Subject: [PATCH 0114/4131] drm/amd/display: Fix link retraining hw sequence
- for auto test
-
-Signed-off-by: Hersen Wu <hersenxs.wu@amd.com>
-Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
-Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
----
- drivers/gpu/drm/amd/display/dc/core/dc.c | 4 +---
- drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 4 ++--
- drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c | 27 ++++------------------
- drivers/gpu/drm/amd/display/dc/inc/link_hwss.h | 4 +---
- 4 files changed, 9 insertions(+), 30 deletions(-)
-
-diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
-index ad1ce60..a7c6c98 100644
---- a/drivers/gpu/drm/amd/display/dc/core/dc.c
-+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
-@@ -366,9 +366,7 @@ static void set_preferred_link_settings(struct dc *dc,
- link_setting->lane_count;
- core_link->public.verified_link_cap.link_rate =
- link_setting->link_rate;
-- dp_retrain_link_physi(core_link,
-- link_setting,
-- false);
-+ dp_retrain_link_dp_test(core_link, link_setting, false);
- }
-
- static void enable_hpd(const struct dc_link *link)
-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 a4b6a6a..3d5871d 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
-@@ -1532,7 +1532,7 @@ static bool handle_hpd_irq_psr_sink(const struct core_link *link)
-
- static void dp_test_send_link_training(struct core_link *link)
- {
-- struct dc_link_settings link_settings;
-+ struct dc_link_settings link_settings = {0};
-
- core_link_read_dpcd(
- link,
-@@ -1549,7 +1549,7 @@ static void dp_test_send_link_training(struct core_link *link)
- link->public.verified_link_cap.lane_count = link_settings.lane_count;
- link->public.verified_link_cap.link_rate = link_settings.link_rate;
-
-- dp_retrain_link(link);
-+ dp_retrain_link_dp_test(link, &link_settings, false);
- }
-
- static void dp_test_send_phy_test_pattern(struct core_link *link)
-diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
-index f870a0e..e287584 100644
---- a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
-+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
-@@ -200,28 +200,7 @@ void dp_set_hw_test_pattern(
- encoder->funcs->dp_set_phy_pattern(encoder, &pattern_param);
- }
-
--void dp_retrain_link(struct core_link *link)
--{
-- struct pipe_ctx *pipes = link->dc->current_context->res_ctx.pipe_ctx;
-- unsigned int i;
--
-- for (i = 0; i < MAX_PIPES; i++) {
-- if (pipes[i].stream_enc != NULL) {
-- dm_delay_in_microseconds(link->ctx, 100);
-- pipes->stream_enc->funcs->dp_blank(pipes[i].stream_enc);
-- link->dc->hwss.disable_stream(&pipes[i]);
-- dc_link_dp_perform_link_training(
-- &link->public,
-- &link->public.verified_link_cap,
-- true);
-- link->dc->hwss.enable_stream(&pipes[i]);
-- link->dc->hwss.unblank_stream(&pipes[i],
-- &link->public.verified_link_cap);
-- }
-- }
--}
--
--void dp_retrain_link_physi(struct core_link *link,
-+void dp_retrain_link_dp_test(struct core_link *link,
- struct dc_link_settings *link_setting,
- bool skip_video_pattern)
- {
-@@ -240,6 +219,10 @@ void dp_retrain_link_physi(struct core_link *link,
- pipes[i].stream_enc->funcs->dp_blank(
- pipes[i].stream_enc);
-
-+ /* disable any test pattern that might be active */
-+ dp_set_hw_test_pattern(link,
-+ DP_TEST_PATTERN_VIDEO_MODE, NULL, 0);
-+
- dp_receiver_power_ctrl(link, false);
-
- link->link_enc->funcs->disable_output(
-diff --git a/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h b/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h
-index 30831c5..75d10e9 100644
---- a/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h
-+++ b/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h
-@@ -68,9 +68,7 @@ void dp_set_hw_test_pattern(
-
- enum dp_panel_mode dp_get_panel_mode(struct core_link *link);
-
--void dp_retrain_link(struct core_link *link);
--
--void dp_retrain_link_physi(struct core_link *link,
-+void dp_retrain_link_dp_test(struct core_link *link,
- struct dc_link_settings *link_setting,
- bool skip_video_pattern);
-
---
-2.7.4
-