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-rw-r--r--common/recipes-kernel/linux/files/0763-drm-amd-dal-Add-hpd-filter-delay-for-DP-hotplug.patch84
1 files changed, 0 insertions, 84 deletions
diff --git a/common/recipes-kernel/linux/files/0763-drm-amd-dal-Add-hpd-filter-delay-for-DP-hotplug.patch b/common/recipes-kernel/linux/files/0763-drm-amd-dal-Add-hpd-filter-delay-for-DP-hotplug.patch
deleted file mode 100644
index ccec282a..00000000
--- a/common/recipes-kernel/linux/files/0763-drm-amd-dal-Add-hpd-filter-delay-for-DP-hotplug.patch
+++ /dev/null
@@ -1,84 +0,0 @@
-From 0fda37e836873f9f2e2cbaa244d43d929d20a760 Mon Sep 17 00:00:00 2001
-From: Jordan Lazare <Jordan.Lazare@amd.com>
-Date: Tue, 2 Feb 2016 17:28:12 -0500
-Subject: [PATCH 0763/1110] drm/amd/dal: Add hpd filter delay for DP hotplug
-
-Signed-off-by: Jordan Lazare <Jordan.Lazare@amd.com>
-Acked-by: Harry Wentland <harry.wentland@amd.com>
----
- drivers/gpu/drm/amd/dal/dc/core/dc_link.c | 25 ++++++++++++++-----------
- 1 file changed, 14 insertions(+), 11 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 2db5147..b0ef028 100644
---- a/drivers/gpu/drm/amd/dal/dc/core/dc_link.c
-+++ b/drivers/gpu/drm/amd/dal/dc/core/dc_link.c
-@@ -45,9 +45,6 @@
- LOG_MAJOR_HW_TRACE, LOG_MINOR_HW_TRACE_HOTPLUG, \
- __VA_ARGS__)
-
--#define DELAY_ON_CONNECT_IN_MS 500
--#define DELAY_ON_DISCONNECT_IN_MS 100
--
-
- /*******************************************************************************
- * Private structures
-@@ -89,20 +86,28 @@ static bool program_hpd_filter(
-
- struct irq *hpd;
-
-- /* Verify feature is supported */
-+ int delay_on_connect_in_ms = 0;
-+ int delay_on_disconnect_in_ms = 0;
-
-+ /* Verify feature is supported */
- switch (link->public.connector_signal) {
- case SIGNAL_TYPE_DVI_SINGLE_LINK:
- case SIGNAL_TYPE_DVI_DUAL_LINK:
- case SIGNAL_TYPE_HDMI_TYPE_A:
-- /* program hpd filter */
-+ /* Program hpd filter */
-+ delay_on_connect_in_ms = 500;
-+ delay_on_disconnect_in_ms = 100;
- break;
-- case SIGNAL_TYPE_LVDS:
- case SIGNAL_TYPE_DISPLAY_PORT:
- case SIGNAL_TYPE_DISPLAY_PORT_MST:
-+ /* Program hpd filter to allow DP signal to settle */
-+ delay_on_connect_in_ms = 20;
-+ delay_on_disconnect_in_ms = 0;
-+ break;
-+ case SIGNAL_TYPE_LVDS:
- case SIGNAL_TYPE_EDP:
- default:
-- /* don't program hpd filter */
-+ /* Don't program hpd filter */
- return false;
- }
-
-@@ -114,12 +119,11 @@ static bool program_hpd_filter(
- return result;
-
- /* Setup HPD filtering */
--
- if (dal_irq_open(hpd) == GPIO_RESULT_OK) {
- struct gpio_hpd_config config;
-
-- config.delay_on_connect = DELAY_ON_CONNECT_IN_MS;
-- config.delay_on_disconnect = DELAY_ON_DISCONNECT_IN_MS;
-+ config.delay_on_connect = delay_on_connect_in_ms;
-+ config.delay_on_disconnect = delay_on_disconnect_in_ms;
-
- dal_irq_setup_hpd_filter(hpd, &config);
-
-@@ -131,7 +135,6 @@ static bool program_hpd_filter(
- }
-
- /* Release HPD handle */
--
- dal_adapter_service_release_irq(link->adapter_srv, hpd);
-
- return result;
---
-2.7.4
-