From: Andrew Jiang <Andrew.Jiang@xxxxxxx> A previous patch set the addressable timing as active + border, when in fact, the VESA standard specifies active as equal to addressable + border. This patch makes the fix more correct and in line with the standard. Signed-off-by: Andrew Jiang <Andrew.Jiang at amd.com> Reviewed-by: Andrew Jiang <Andrew.Jiang at amd.com> Reviewed-by: Tony Cheng <Tony.Cheng at amd.com> Acked-by: Harry Wentland <Harry.Wentland at amd.com> --- drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 17 +++-------------- 1 file changed, 3 insertions(+), 14 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 55feb16b1fd7..0aca7a3d3dd6 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -850,22 +850,11 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx) */ pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_30BPP; - /** - * KMD sends us h and v_addressable without the borders, which causes us sometimes to draw - * the blank region on-screen. Correct for this by adding the borders back to their - * respective addressable values, and by shifting recout. - */ - timing->h_addressable += timing->h_border_left + timing->h_border_right; - timing->v_addressable += timing->v_border_top + timing->v_border_bottom; - pipe_ctx->plane_res.scl_data.recout.y += timing->v_border_top; pipe_ctx->plane_res.scl_data.recout.x += timing->h_border_left; - timing->v_border_top = 0; - timing->v_border_bottom = 0; - timing->h_border_left = 0; - timing->h_border_right = 0; + pipe_ctx->plane_res.scl_data.recout.y += timing->v_border_top; - pipe_ctx->plane_res.scl_data.h_active = timing->h_addressable; - pipe_ctx->plane_res.scl_data.v_active = timing->v_addressable; + pipe_ctx->plane_res.scl_data.h_active = timing->h_addressable + timing->h_border_left + timing->h_border_right; + pipe_ctx->plane_res.scl_data.v_active = timing->v_addressable + timing->v_border_top + timing->v_border_bottom; /* Taps calculations */ if (pipe_ctx->plane_res.xfm != NULL) -- 2.14.1
