diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1749-drm-amd-display-return-correct-dc_status-for-dcn10_v.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1749-drm-amd-display-return-correct-dc_status-for-dcn10_v.patch | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1749-drm-amd-display-return-correct-dc_status-for-dcn10_v.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1749-drm-amd-display-return-correct-dc_status-for-dcn10_v.patch new file mode 100644 index 00000000..5da3017e --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1749-drm-amd-display-return-correct-dc_status-for-dcn10_v.patch @@ -0,0 +1,49 @@ +From 00a7db0044facd531505f9b707cd76d21e871d69 Mon Sep 17 00:00:00 2001 +From: Su Sung Chung <Su.Chung@amd.com> +Date: Thu, 21 Mar 2019 15:40:44 -0400 +Subject: [PATCH 1749/2940] drm/amd/display: return correct dc_status for + dcn10_validate_global + +[Why] +Before it was returning false in the case of failure even though return type should be enum dc_status + +[How] +Return DC_FAIL_UNSUPPORTED_1 instead + +Signed-off-by: Su Sung Chung <Su.Chung@amd.com> +Reviewed-by: Eric Yang <eric.yang2@amd.com> +Acked-by: Leo Li <sunpeng.li@amd.com> +--- + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 2 +- + drivers/gpu/drm/amd/display/dc/inc/core_status.h | 2 +- + 2 files changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +index 7c37836bb9cc..79f4fbb8a145 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +@@ -1146,7 +1146,7 @@ static enum dc_status dcn10_validate_global(struct dc *dc, struct dc_state *cont + continue; + + if (context->stream_status[i].plane_count > 2) +- return false; ++ return DC_FAIL_UNSUPPORTED_1; + + for (j = 0; j < context->stream_status[i].plane_count; j++) { + struct dc_plane_state *plane = +diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_status.h b/drivers/gpu/drm/amd/display/dc/inc/core_status.h +index 2e61a22ef4b2..8dca3b7700e5 100644 +--- a/drivers/gpu/drm/amd/display/dc/inc/core_status.h ++++ b/drivers/gpu/drm/amd/display/dc/inc/core_status.h +@@ -43,7 +43,7 @@ enum dc_status { + DC_FAIL_BANDWIDTH_VALIDATE = 13, /* BW and Watermark validation */ + DC_FAIL_SCALING = 14, + DC_FAIL_DP_LINK_TRAINING = 15, +- ++ DC_FAIL_UNSUPPORTED_1 = 18, + DC_ERROR_UNEXPECTED = -1 + }; + +-- +2.17.1 + |