diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0763-drm-amd-dal-Add-hpd-filter-delay-for-DP-hotplug.patch')
-rw-r--r-- | common/recipes-kernel/linux/files/0763-drm-amd-dal-Add-hpd-filter-delay-for-DP-hotplug.patch | 84 |
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 - |