diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0172-drm-amd-display-prevent-setting-cursor-position-with.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0172-drm-amd-display-prevent-setting-cursor-position-with.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0172-drm-amd-display-prevent-setting-cursor-position-with.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0172-drm-amd-display-prevent-setting-cursor-position-with.patch new file mode 100644 index 00000000..001f7215 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0172-drm-amd-display-prevent-setting-cursor-position-with.patch @@ -0,0 +1,32 @@ +From 42251d3b3cf2df079ff9a8a96d7999791369d909 Mon Sep 17 00:00:00 2001 +From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> +Date: Thu, 19 Jan 2017 17:54:39 -0500 +Subject: [PATCH 0172/4131] drm/amd/display: prevent setting cursor position + with no surface + +Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@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_stream.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +index 47816c5..e1f579b 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +@@ -232,8 +232,8 @@ bool dc_stream_set_cursor_position( + for (i = 0; i < MAX_PIPES; i++) { + struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i]; + +- if ((pipe_ctx->stream == stream) && +- (pipe_ctx->ipp != NULL)) { ++ if (pipe_ctx->stream == stream && ++ pipe_ctx->ipp && pipe_ctx->surface) { + struct input_pixel_processor *ipp = pipe_ctx->ipp; + struct dc_cursor_mi_param param = { + .pixel_clk_khz = dc_stream->timing.pix_clk_khz, +-- +2.7.4 + |