diff options
Diffstat (limited to 'meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1023-drm-amd-display-Fix-time-out-on-boot.patch')
-rw-r--r-- | meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1023-drm-amd-display-Fix-time-out-on-boot.patch | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1023-drm-amd-display-Fix-time-out-on-boot.patch b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1023-drm-amd-display-Fix-time-out-on-boot.patch deleted file mode 100644 index 25033701..00000000 --- a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1023-drm-amd-display-Fix-time-out-on-boot.patch +++ /dev/null @@ -1,38 +0,0 @@ -From e677e11ccaffda88ae728734682bdcdc54fe0e7e Mon Sep 17 00:00:00 2001 -From: Eric Yang <Eric.Yang2@amd.com> -Date: Mon, 28 Aug 2017 16:50:17 -0400 -Subject: [PATCH 1023/4131] drm/amd/display: Fix time out on boot - -On boot, hubp 0 is powergated during enable accel mode, so we time out -when we try to blank in undo wa. - -Fix: Check power gate status before set blank - -Change-Id: Ia14455722e5a8b6136d47083f1986827ed07175a -Signed-off-by: Eric Yang <Eric.Yang2@amd.com> -Reviewed-by: Hersen Wu <hersenxs.wu@amd.com> -Acked-by: Harry Wentland <Harry.Wentland@amd.com> ---- - drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 6 ++++++ - 1 file changed, 6 insertions(+) - -diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c -index 71ff1ce..7ea2744 100644 ---- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c -+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c -@@ -780,6 +780,12 @@ static void undo_DEGVIDCN10_253_wa(struct dc *dc) - { - struct dce_hwseq *hws = dc->hwseq; - struct mem_input *mi = dc->res_pool->mis[0]; -+ int pwr_status = 0; -+ -+ REG_GET(DOMAIN0_PG_STATUS, DOMAIN0_PGFSM_PWR_STATUS, &pwr_status); -+ /* Don't need to blank if hubp is power gated*/ -+ if (pwr_status == 2) -+ return; - - mi->funcs->set_blank(mi, true); - --- -2.7.4 - |