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-rw-r--r--common/recipes-kernel/linux/files/0846-drm-amd-dal-Prevent-underflow-lock.patch40
1 files changed, 0 insertions, 40 deletions
diff --git a/common/recipes-kernel/linux/files/0846-drm-amd-dal-Prevent-underflow-lock.patch b/common/recipes-kernel/linux/files/0846-drm-amd-dal-Prevent-underflow-lock.patch
deleted file mode 100644
index 0b09b454..00000000
--- a/common/recipes-kernel/linux/files/0846-drm-amd-dal-Prevent-underflow-lock.patch
+++ /dev/null
@@ -1,40 +0,0 @@
-From 514f76d9dcfd503d00c0905303a4fb580f566dd9 Mon Sep 17 00:00:00 2001
-From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
-Date: Fri, 26 Feb 2016 15:42:45 -0500
-Subject: [PATCH 0846/1110] drm/amd/dal: Prevent underflow lock
-
-Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
-Acked-by: Harry Wentland <harry.wentland@amd.com>
----
- drivers/gpu/drm/amd/dal/dc/dce110/dce110_timing_generator.c | 12 ++++--------
- 1 file changed, 4 insertions(+), 8 deletions(-)
-
-diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_timing_generator.c b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_timing_generator.c
-index d4c5944..d554332 100644
---- a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_timing_generator.c
-+++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_timing_generator.c
-@@ -273,17 +273,13 @@ bool dce110_timing_generator_enable_crtc(struct timing_generator *tg)
- uint32_t value;
- struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
-
-- value = dm_read_reg(tg->ctx,
-- CRTC_REG(mmCRTC_MASTER_UPDATE_MODE));
-- set_reg_field_value(value, 0,
-- CRTC_MASTER_UPDATE_MODE, MASTER_UPDATE_MODE);
-- dm_write_reg(tg->ctx,
-- CRTC_REG(mmCRTC_MASTER_UPDATE_MODE), value);
--
-- /* TODO: may want this on for looking for underflow */
- value = 0;
- dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_MASTER_UPDATE_MODE), value);
-
-+ /* TODO: may want this on to catch underflow */
-+ value = 0;
-+ dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_MASTER_UPDATE_LOCK), value);
-+
- result = tg->bp->funcs->enable_crtc(tg->bp, tg110->controller_id, true);
-
- return result == BP_RESULT_OK;
---
-2.7.4
-