diff options
Diffstat (limited to 'meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0197-drm-amd-display-Clear-test-pattern-when-enabling-str.patch')
-rw-r--r-- | meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0197-drm-amd-display-Clear-test-pattern-when-enabling-str.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0197-drm-amd-display-Clear-test-pattern-when-enabling-str.patch b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0197-drm-amd-display-Clear-test-pattern-when-enabling-str.patch new file mode 100644 index 00000000..ae07c744 --- /dev/null +++ b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0197-drm-amd-display-Clear-test-pattern-when-enabling-str.patch @@ -0,0 +1,33 @@ +From 33ea3d83e960b033605461c60fe51ea441866925 Mon Sep 17 00:00:00 2001 +From: Hersen Wu <hersenxs.wu@amd.com> +Date: Fri, 27 Jan 2017 15:44:26 -0500 +Subject: [PATCH 0197/4131] drm/amd/display: Clear test pattern when enabling + stream + +Signed-off-by: Hersen Wu <hersenxs.wu@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@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/core/dc_link.c | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c +index 2bceb3a..ec5de32 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c +@@ -1846,6 +1846,11 @@ void core_link_enable_stream(struct pipe_ctx *pipe_ctx) + return; + } + ++ /* turn off otg test pattern if enable */ ++ pipe_ctx->tg->funcs->set_test_pattern(pipe_ctx->tg, ++ CONTROLLER_DP_TEST_PATTERN_VIDEOMODE, ++ COLOR_DEPTH_UNDEFINED); ++ + core_dc->hwss.enable_stream(pipe_ctx); + + if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) +-- +2.7.4 + |