diff options
Diffstat (limited to 'meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0114-drm-amd-display-Fix-link-retraining-hw-sequence-for-.patch')
-rw-r--r-- | meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0114-drm-amd-display-Fix-link-retraining-hw-sequence-for-.patch | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0114-drm-amd-display-Fix-link-retraining-hw-sequence-for-.patch b/meta-v1000/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/meta-v1000/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 - |