diff options
Diffstat (limited to 'meta-amdfalconx86/recipes-kernel/linux/files/0846-drm-amd-dal-Prevent-underflow-lock.patch')
-rw-r--r-- | meta-amdfalconx86/recipes-kernel/linux/files/0846-drm-amd-dal-Prevent-underflow-lock.patch | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/meta-amdfalconx86/recipes-kernel/linux/files/0846-drm-amd-dal-Prevent-underflow-lock.patch b/meta-amdfalconx86/recipes-kernel/linux/files/0846-drm-amd-dal-Prevent-underflow-lock.patch deleted file mode 100644 index 0b09b454..00000000 --- a/meta-amdfalconx86/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 - |