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-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0654-drm-amd-display-add-missing-func-for-dce11o-to-avoid.patch41
1 files changed, 41 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0654-drm-amd-display-add-missing-func-for-dce11o-to-avoid.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0654-drm-amd-display-add-missing-func-for-dce11o-to-avoid.patch
new file mode 100644
index 00000000..e63fb9a4
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0654-drm-amd-display-add-missing-func-for-dce11o-to-avoid.patch
@@ -0,0 +1,41 @@
+From 1b4fb5f5d3e762873d8b8651328954b4adbf005e Mon Sep 17 00:00:00 2001
+From: Eric Yang <Eric.Yang2@amd.com>
+Date: Mon, 24 Jul 2017 11:18:29 -0400
+Subject: [PATCH 0654/4131] drm/amd/display: add missing func for dce11o to
+ avoid crash
+
+Signed-off-by: Eric Yang <Eric.Yang2@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/dce110/dce110_hw_sequencer.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+index 72e0999..6ab9712 100644
+--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
++++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+@@ -2582,6 +2582,11 @@ static void dce110_power_down_fe(struct core_dc *dc, int fe_idx)
+ dc->res_pool->transforms[fe_idx]);
+ }
+
++static void dce110_wait_for_mpcc_disconnect(struct resource_pool *res_pool, struct pipe_ctx *pipe_ctx)
++{
++ /* do nothing*/
++}
++
+ static const struct hw_sequencer_funcs dce110_funcs = {
+ .program_gamut_remap = program_gamut_remap,
+ .init_hw = init_hw,
+@@ -2611,6 +2616,7 @@ static const struct hw_sequencer_funcs dce110_funcs = {
+ .prog_pixclk_crtc_otg = dce110_prog_pixclk_crtc_otg,
+ .setup_stereo = NULL,
+ .set_avmute = dce110_set_avmute,
++ .wait_for_mpcc_disconnect = dce110_wait_for_mpcc_disconnect
+ };
+
+ bool dce110_hw_sequencer_construct(struct core_dc *dc)
+--
+2.7.4
+