1 files changed, 0 insertions, 70 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0971-drm-amd-display-eDP-power-sequence-T9-fail.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0971-drm-amd-display-eDP-power-sequence-T9-fail.patch
deleted file mode 100644
index 74f75647..00000000
--- a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0971-drm-amd-display-eDP-power-sequence-T9-fail.patch
+++ /dev/null
@@ -1,70 +0,0 @@
-From d5fb159b7fa859ba207aa6efc4004f6f26c301cf Mon Sep 17 00:00:00 2001
-From: Charlene Liu <charlene.liu@amd.com>
-Date: Fri, 11 Aug 2017 13:22:02 -0400
-Subject: [PATCH 0971/4131] drm/amd/display: eDP power sequence T9 fail
-
-Signed-off-by: Charlene Liu <charlene.liu@amd.com>
-Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
-Acked-by: Harry Wentland <Harry.Wentland@amd.com>
----
- drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c | 23 ++++++++++++++++++++++
- .../gpu/drm/amd/display/dc/dce/dce_link_encoder.c  |  2 +-
- 2 files changed, 24 insertions(+), 1 deletion(-)
-
-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 da880bd..e12f1f9 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
-@@ -110,6 +110,28 @@ void dp_enable_link_phy(
- 	dp_receiver_power_ctrl(link, true);
- }
- 
-+bool edp_receiver_ready_T9(struct dc_link *link)
-+{
-+	unsigned int tries = 0;
-+	unsigned char sinkstatus = 0;
-+	unsigned char edpRev = 0;
-+	enum dc_status result = DC_OK;
-+	result = core_link_read_dpcd(link, DP_EDP_DPCD_REV, &edpRev, sizeof(edpRev));
-+	if (edpRev < DP_EDP_12)
-+		return true;
-+	/* start from eDP version 1.2, SINK_STAUS indicate the sink is ready.*/
-+	do {
-+		sinkstatus = 1;
-+		result = core_link_read_dpcd(link, DP_SINK_STATUS, &sinkstatus, sizeof(sinkstatus));
-+		if (sinkstatus == 0)
-+			break;
-+		if (result != DC_OK)
-+			break;
-+		dm_delay_in_microseconds(link->ctx, 100); //MAx T9
-+	} while (++tries < 50);
-+	return result;
-+}
-+
- void dp_disable_link_phy(struct dc_link *link, enum signal_type signal)
- {
- 	if (!link->wa_flags.dp_keep_receiver_powered)
-@@ -117,6 +139,7 @@ void dp_disable_link_phy(struct dc_link *link, enum signal_type signal)
- 
- 	if (signal == SIGNAL_TYPE_EDP) {
- 		link->link_enc->funcs->backlight_control(link->link_enc, false);
-+		edp_receiver_ready_T9(link);
- 		link->link_enc->funcs->disable_output(link->link_enc, signal);
- 		link->link_enc->funcs->power_control(link->link_enc, false);
- 	} else
-diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
-index 0dab5ba..559a9f8 100644
---- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
-+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
-@@ -744,7 +744,7 @@ void dce110_link_encoder_edp_backlight_control(
- 		return;
- 	}
- 
--	if (!enable && !is_panel_powered_on(enc110)) {
-+	if (!enable && !is_panel_backlight_on(enc110)) {
- 		dm_logger_write(ctx->logger, LOG_HW_RESUME_S3,
- 				"%s: panel already powered down. Do nothing.\n",
- 				__func__);
--- 
-2.7.4
-