diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1762-drm-amd-display-fix-is-odm-head-pipe-logic.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1762-drm-amd-display-fix-is-odm-head-pipe-logic.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1762-drm-amd-display-fix-is-odm-head-pipe-logic.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1762-drm-amd-display-fix-is-odm-head-pipe-logic.patch new file mode 100644 index 00000000..11a81d4a --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1762-drm-amd-display-fix-is-odm-head-pipe-logic.patch @@ -0,0 +1,43 @@ +From 0350ec80fd17131bda004f717624ef328508b9c1 Mon Sep 17 00:00:00 2001 +From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> +Date: Tue, 26 Mar 2019 13:26:37 -0400 +Subject: [PATCH 1762/2940] drm/amd/display: fix is odm head pipe logic + +Simply return true/false, don't iterate up the tree. + +Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> +Reviewed-by: Nikola Cornij <Nikola.Cornij@amd.com> +Acked-by: Leo Li <sunpeng.li@amd.com> +--- + drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 11 +++-------- + 1 file changed, 3 insertions(+), 8 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +index dab3ca29d04e..79d17b9013b7 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +@@ -1305,18 +1305,13 @@ struct pipe_ctx *dc_res_get_odm_bottom_pipe(struct pipe_ctx *pipe_ctx) + bool dc_res_is_odm_head_pipe(struct pipe_ctx *pipe_ctx) + { + struct pipe_ctx *top_pipe = pipe_ctx->top_pipe; +- bool result = false; + ++ if (!top_pipe) ++ return false; + if (top_pipe && top_pipe->stream_res.opp == pipe_ctx->stream_res.opp) + return false; + +- while (top_pipe) { +- if (!top_pipe->top_pipe && top_pipe->stream_res.opp != pipe_ctx->stream_res.opp) +- result = true; +- top_pipe = top_pipe->top_pipe; +- } +- +- return result; ++ return true; + } + + bool dc_remove_plane_from_context( +-- +2.17.1 + |