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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0982-drm-amd-display-Fix-FBC-disable-for-stereo.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.14.71/0982-drm-amd-display-Fix-FBC-disable-for-stereo.patch49
1 files changed, 49 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0982-drm-amd-display-Fix-FBC-disable-for-stereo.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0982-drm-amd-display-Fix-FBC-disable-for-stereo.patch
new file mode 100644
index 00000000..1dd9d78b
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0982-drm-amd-display-Fix-FBC-disable-for-stereo.patch
@@ -0,0 +1,49 @@
+From 6ddbb733ad1fe4ca6c3efc371283864803880d44 Mon Sep 17 00:00:00 2001
+From: Roman Li <Roman.Li@amd.com>
+Date: Thu, 17 Aug 2017 16:14:45 -0400
+Subject: [PATCH 0982/4131] drm/amd/display: Fix FBC disable for stereo
+
+Removed FBC disable from dc_enable_stereo().
+It should be implemented in stereo_setup callback, which is not
+implemented yet. Otherwise it always disable FBC regardless
+if stereo supported or not.
+
+Signed-off-by: Roman Li <Roman.Li@amd.com>
+Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
+Acked-by: Harry Wentland <Harry.Wentland@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/core/dc.c | 11 -----------
+ 1 file changed, 11 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
+index 28d8b04..14de72d 100644
+--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
++++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
+@@ -883,10 +883,6 @@ bool dc_enable_stereo(
+ struct pipe_ctx *pipe;
+ struct dc *core_dc = dc;
+
+-#ifdef ENABLE_FBC
+- struct compressor *fbc_compressor = core_dc->fbc_compressor;
+-#endif
+-
+ for (i = 0; i < MAX_PIPES; i++) {
+ if (context != NULL)
+ pipe = &context->res_ctx.pipe_ctx[i];
+@@ -899,13 +895,6 @@ bool dc_enable_stereo(
+ }
+ }
+
+-#ifdef ENABLE_FBC
+- if (fbc_compressor != NULL &&
+- fbc_compressor->funcs->is_fbc_enabled_in_hw(core_dc->fbc_compressor,
+- NULL))
+- fbc_compressor->funcs->disable_fbc(fbc_compressor);
+-
+-#endif
+ return ret;
+ }
+
+--
+2.7.4
+