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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.patch32
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
+