hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

drm/amd/display: fix split recout calculation 

Recout split rounding code was wrong

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dmytro Laktyushkin 2017-10-23 15:37:37 -04:00 committed by Alex Deucher
parent 3eb4eba422
commit 4ddd76d1ce
1 changed files with 3 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/gpu/drm/amd/display/dc/core/dc_resource.c
View File

@ -580,14 +580,12 @@ static void calculate_recout(struct pipe_ctx *pipe_ctx, struct view *recout_skip
if (pipe_ctx->top_pipe && pipe_ctx->top_pipe->plane_state ==
pipe_ctx->plane_state) {
if (stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM) {
pipe_ctx->plane_res.scl_data.recout.height /= 2;
pipe_ctx->plane_res.scl_data.recout.y += pipe_ctx->plane_res.scl_data.recout.height;
/* Floor primary pipe, ceil 2ndary pipe */
pipe_ctx->plane_res.scl_data.recout.height += pipe_ctx->plane_res.scl_data.recout.height % 2;
pipe_ctx->plane_res.scl_data.recout.height = (pipe_ctx->plane_res.scl_data.recout.height + 1) / 2;
pipe_ctx->plane_res.scl_data.recout.y += pipe_ctx->plane_res.scl_data.recout.height;
} else {
pipe_ctx->plane_res.scl_data.recout.width /= 2;
pipe_ctx->plane_res.scl_data.recout.width = (pipe_ctx->plane_res.scl_data.recout.width + 1) / 2;
pipe_ctx->plane_res.scl_data.recout.x += pipe_ctx->plane_res.scl_data.recout.width;
pipe_ctx->plane_res.scl_data.recout.width += pipe_ctx->plane_res.scl_data.recout.width % 2;
}
} else if (pipe_ctx->bottom_pipe &&
pipe_ctx->bottom_pipe->plane_state == pipe_ctx->plane_state) {