diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3581-drm-amd-display-fix-stuck-test-pattern-on-right-half.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3581-drm-amd-display-fix-stuck-test-pattern-on-right-half.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3581-drm-amd-display-fix-stuck-test-pattern-on-right-half.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3581-drm-amd-display-fix-stuck-test-pattern-on-right-half.patch new file mode 100644 index 00000000..fbdc5391 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3581-drm-amd-display-fix-stuck-test-pattern-on-right-half.patch @@ -0,0 +1,38 @@ +From 622763bbfe824cd42c86fbdb3d52af3d09342cc6 Mon Sep 17 00:00:00 2001 +From: Zi Yu Liao <ziyu.liao@amd.com> +Date: Tue, 6 Aug 2019 11:58:09 -0400 +Subject: [PATCH 3581/4256] drm/amd/display: fix stuck test pattern on right + half of display + +[why] +With visual confirm enabled, displays where ODM combine is enabled +has a test pattern stuck on the right half of the display even +though the display is unblanked. + +[how] +Add a condition to not show the colour ramp test pattern when the +display is unblanked. + +Signed-off-by: Zi Yu Liao <ziyu.liao@amd.com> +Reviewed-by: Eric Yang <eric.yang2@amd.com> +Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> +--- + drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +index 18de1aeaa51f..aa6e5ddc89b6 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +@@ -888,7 +888,7 @@ void dcn20_blank_pixel_data( + for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) { + odm_pipe->stream_res.opp->funcs->opp_set_disp_pattern_generator( + odm_pipe->stream_res.opp, +- dc->debug.visual_confirm != VISUAL_CONFIRM_DISABLE ? ++ dc->debug.visual_confirm != VISUAL_CONFIRM_DISABLE && blank ? + CONTROLLER_DP_TEST_PATTERN_COLORRAMP : test_pattern, + stream->timing.display_color_depth, + &black_color, +-- +2.17.1 + |