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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0439-drm-amd-display-Fix-5th-display-lightup-on-Vega10.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.14.71/0439-drm-amd-display-Fix-5th-display-lightup-on-Vega10.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0439-drm-amd-display-Fix-5th-display-lightup-on-Vega10.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0439-drm-amd-display-Fix-5th-display-lightup-on-Vega10.patch
new file mode 100644
index 00000000..f73af0ef
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0439-drm-amd-display-Fix-5th-display-lightup-on-Vega10.patch
@@ -0,0 +1,31 @@
+From 4ba3f70cc83139c0ddaaa8516e88f7a5aa4e5045 Mon Sep 17 00:00:00 2001
+From: Roman Li <Roman.Li@amd.com>
+Date: Wed, 17 May 2017 12:07:30 -0400
+Subject: [PATCH 0439/4131] drm/amd/display: Fix 5th display lightup on Vega10
+
+- fixing bug in calculation of reg offset for D5VGA_CONTROL
+
+Signed-off-by: Roman Li <Roman.Li@amd.com>
+Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
+Acked-by: Harry Wentland <Harry.Wentland@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c
+index 245356e..dc8eeac 100644
+--- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c
++++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c
+@@ -410,7 +410,7 @@ void dce120_timing_generator_disable_vga(struct timing_generator *tg)
+ break;
+ case CONTROLLER_ID_D4:
+ addr = mmD1VGA_CONTROL;
+- offset = mmD1VGA_CONTROL - mmD1VGA_CONTROL;
++ offset = mmD5VGA_CONTROL - mmD1VGA_CONTROL;
+ break;
+ case CONTROLLER_ID_D5:
+ addr = mmD6VGA_CONTROL;
+--
+2.7.4
+