diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0309-drm-amd-display-stereo-support.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0309-drm-amd-display-stereo-support.patch | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0309-drm-amd-display-stereo-support.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0309-drm-amd-display-stereo-support.patch new file mode 100644 index 00000000..c5c550d8 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0309-drm-amd-display-stereo-support.patch @@ -0,0 +1,70 @@ +From 892b52c8fa9f6bd8542fa213b0cba78bb70fba7e Mon Sep 17 00:00:00 2001 +From: Vitaly Prosyak <vitaly.prosyak@amd.com> +Date: Mon, 27 Mar 2017 12:48:46 -0500 +Subject: [PATCH 0309/4131] drm/amd/display: stereo support + +Frame sequential, top-bottom and side-by-side support. + +Signed-off-by: Vitaly Prosyak <vitaly.prosyak@amd.com> +Acked-by: Harry Wentland <Harry.Wentland@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 34 +++++++++++++++++------ + 1 file changed, 26 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 61ca1e2..8f53d7a 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +@@ -422,6 +422,11 @@ static void calculate_viewport(struct pipe_ctx *pipe_ctx) + bool sec_split = pipe_ctx->top_pipe && + pipe_ctx->top_pipe->surface == pipe_ctx->surface; + ++ if (stream->timing.timing_3d_format == TIMING_3D_FORMAT_SIDE_BY_SIDE || ++ stream->timing.timing_3d_format == TIMING_3D_FORMAT_TOP_AND_BOTTOM) { ++ pri_split = false; ++ sec_split = false; ++ } + /* The actual clip is an intersection between stream + * source and surface clip + */ +@@ -532,14 +537,27 @@ static void calculate_recout(struct pipe_ctx *pipe_ctx, struct view *recout_skip + stream->public.dst.y + stream->public.dst.height + - pipe_ctx->scl_data.recout.y; + +- /* Handle hsplit */ +- if (pipe_ctx->top_pipe && pipe_ctx->top_pipe->surface == pipe_ctx->surface) { +- pipe_ctx->scl_data.recout.width /= 2; +- pipe_ctx->scl_data.recout.x += pipe_ctx->scl_data.recout.width; +- /* Floor primary pipe, ceil 2ndary pipe */ +- pipe_ctx->scl_data.recout.width += pipe_ctx->scl_data.recout.width % 2; +- } else if (pipe_ctx->bottom_pipe && pipe_ctx->bottom_pipe->surface == pipe_ctx->surface) { +- pipe_ctx->scl_data.recout.width /= 2; ++ /* Handle h & vsplit */ ++ if (pipe_ctx->top_pipe && pipe_ctx->top_pipe->surface == ++ pipe_ctx->surface) { ++ if (stream->public.timing.timing_3d_format == ++ TIMING_3D_FORMAT_TOP_AND_BOTTOM) { ++ pipe_ctx->scl_data.recout.height /= 2; ++ pipe_ctx->scl_data.recout.y += pipe_ctx->scl_data.recout.height; ++ /* Floor primary pipe, ceil 2ndary pipe */ ++ pipe_ctx->scl_data.recout.height += pipe_ctx->scl_data.recout.height % 2; ++ } else { ++ pipe_ctx->scl_data.recout.width /= 2; ++ pipe_ctx->scl_data.recout.x += pipe_ctx->scl_data.recout.width; ++ pipe_ctx->scl_data.recout.width += pipe_ctx->scl_data.recout.width % 2; ++ } ++ } else if (pipe_ctx->bottom_pipe && ++ pipe_ctx->bottom_pipe->surface == pipe_ctx->surface) { ++ if (stream->public.timing.timing_3d_format == ++ TIMING_3D_FORMAT_TOP_AND_BOTTOM) ++ pipe_ctx->scl_data.recout.height /= 2; ++ else ++ pipe_ctx->scl_data.recout.width /= 2; + } + + /* Unclipped recout offset = stream dst offset + ((surf dst offset - stream src offset) +-- +2.7.4 + |