diff options
Diffstat (limited to 'meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4779-drm-amd-display-fix-use-of-uninitialized-memory.patch')
| -rw-r--r-- | meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4779-drm-amd-display-fix-use-of-uninitialized-memory.patch | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4779-drm-amd-display-fix-use-of-uninitialized-memory.patch b/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4779-drm-amd-display-fix-use-of-uninitialized-memory.patch deleted file mode 100644 index a77dd6a8..00000000 --- a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4779-drm-amd-display-fix-use-of-uninitialized-memory.patch +++ /dev/null @@ -1,36 +0,0 @@ -From c1b8da392e8418714a9ccd6389fdf92d4ba8bb3e Mon Sep 17 00:00:00 2001 -From: Wesley Chalmers <Wesley.Chalmers@amd.com> -Date: Tue, 29 May 2018 17:45:05 -0400 -Subject: [PATCH 4779/5725] drm/amd/display: fix use of uninitialized memory - -DML does not calculate chroma values for RQ when surface is not YUV, but DC -will unconditionally use the uninitialized values for HW programming. -This does not cause visual corruption since HW will ignore garbage chroma -values when surface is not YUV, but causes presubmission tests to fail -golden value comparison. - -Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com> -Signed-off-by: Eryk Brol <eryk.brol@amd.com> -Reviewed-by: Wenjing Liu <Wenjing.Liu@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/dml/dml1_display_rq_dlg_calc.c | 2 ++ - 1 file changed, 2 insertions(+) - -diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c -index c2037da..0efbf41 100644 ---- a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c -+++ b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c -@@ -239,6 +239,8 @@ void dml1_extract_rq_regs( - extract_rq_sizing_regs(mode_lib, &(rq_regs->rq_regs_l), rq_param.sizing.rq_l); - if (rq_param.yuv420) - extract_rq_sizing_regs(mode_lib, &(rq_regs->rq_regs_c), rq_param.sizing.rq_c); -+ else -+ memset(&(rq_regs->rq_regs_c), 0, sizeof(rq_regs->rq_regs_c)); - - rq_regs->rq_regs_l.swath_height = dml_log2(rq_param.dlg.rq_l.swath_height); - rq_regs->rq_regs_c.swath_height = dml_log2(rq_param.dlg.rq_c.swath_height); --- -2.7.4 - |