diff options
| author | Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> | 2017-11-10 13:53:53 -0500 |
|---|---|---|
| committer | Harry Wentland <harry.wentland@amd.com> | 2017-11-27 21:30:34 -0500 |
| commit | 7397a660300a45a05f47c3b831949a9198365760 (patch) | |
| tree | 925c60e1f067393db1e0e0397af608c0c2447a13 | |
| parent | bd4eb434d515e15e99dd256ae2adfc645b5d0e49 (diff) | |
drm/amd/display: fix split viewport rounding error
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>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 10 |
2 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c index 3dce35e66b09..983987f7c983 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c +++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c @@ -890,6 +890,10 @@ bool dcn_validate_bandwidth( + pipe->bottom_pipe->plane_res.scl_data.recout.width; } + ASSERT(pipe->plane_res.scl_data.ratios.horz.value != dal_fixed31_32_one.value + || v->scaler_rec_out_width[input_idx] == v->viewport_width[input_idx]); + ASSERT(pipe->plane_res.scl_data.ratios.vert.value != dal_fixed31_32_one.value + || v->scaler_recout_height[input_idx] == v->viewport_height[input_idx]); v->dcc_enable[input_idx] = pipe->plane_state->dcc.enable ? dcn_bw_yes : dcn_bw_no; v->source_pixel_format[input_idx] = tl_pixel_format_to_bw_defs( pipe->plane_state->format); 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 1cd15d1cc3f4..655e08df48a0 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -516,13 +516,11 @@ static void calculate_viewport(struct pipe_ctx *pipe_ctx) right_view = (plane_state->rotation == ROTATION_ANGLE_270) != sec_split; if (right_view) { - data->viewport.width /= 2; - data->viewport_c.width /= 2; - data->viewport.x += data->viewport.width; - data->viewport_c.x += data->viewport_c.width; + data->viewport.x += data->viewport.width / 2; + data->viewport_c.x += data->viewport_c.width / 2; /* Ceil offset pipe */ - data->viewport.width += data->viewport.width % 2; - data->viewport_c.width += data->viewport_c.width % 2; + data->viewport.width = (data->viewport.width + 1) / 2; + data->viewport_c.width = (data->viewport_c.width + 1) / 2; } else { data->viewport.width /= 2; data->viewport_c.width /= 2; |