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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1193-drm-amd-display-Use-context-parameters-to-enable-FBC.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.19.8/1193-drm-amd-display-Use-context-parameters-to-enable-FBC.patch38
1 files changed, 38 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1193-drm-amd-display-Use-context-parameters-to-enable-FBC.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1193-drm-amd-display-Use-context-parameters-to-enable-FBC.patch
new file mode 100644
index 00000000..a6740aff
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1193-drm-amd-display-Use-context-parameters-to-enable-FBC.patch
@@ -0,0 +1,38 @@
+From 9795265e8cfc8002481021681a188267dc3eb586 Mon Sep 17 00:00:00 2001
+From: Shirish S <shirish.s@amd.com>
+Date: Mon, 4 Feb 2019 14:24:25 +0530
+Subject: [PATCH 1193/2940] drm/amd/display: Use context parameters to enable
+ FBC
+
+[What]
+FBC fails to get enabled when switched between LINEAR(console/VT)
+and non-LINEAR(GUI) based rendering due to default value of
+tiling info stored in the current_state which is used for deciding
+whether or not to turn FBC on or off.
+
+[How]
+Use context structure's tiling information which is coherant with
+the screen updates.
+
+Signed-off-by: Shirish S <shirish.s@amd.com>
+Reviewed-by: Roman Li <Roman.Li@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+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 5a895d8ea444..4f987178bc0a 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
+@@ -2535,7 +2535,7 @@ static void dce110_apply_ctx_for_surface(
+ }
+
+ if (dc->fbc_compressor)
+- enable_fbc(dc, dc->current_state);
++ enable_fbc(dc, context);
+ }
+
+ static void dce110_power_down_fe(struct dc *dc, struct pipe_ctx *pipe_ctx)
+--
+2.17.1
+