1 | // SPDX-License-Identifier: MIT |
---|---|
2 | /* |
3 | * Copyright © 2023 Intel Corporation |
4 | */ |
5 | |
6 | #include "i915_reg.h" |
7 | #include "intel_de.h" |
8 | #include "intel_display_types.h" |
9 | #include "intel_dpt_common.h" |
10 | |
11 | void intel_dpt_configure(struct intel_crtc *crtc) |
12 | { |
13 | struct drm_i915_private *i915 = to_i915(dev: crtc->base.dev); |
14 | |
15 | if (DISPLAY_VER(i915) == 14) { |
16 | enum pipe pipe = crtc->pipe; |
17 | enum plane_id plane_id; |
18 | |
19 | for_each_plane_id_on_crtc(crtc, plane_id) { |
20 | if (plane_id == PLANE_CURSOR) |
21 | continue; |
22 | |
23 | intel_de_rmw(i915, PLANE_CHICKEN(pipe, plane_id), |
24 | PLANE_CHICKEN_DISABLE_DPT, |
25 | set: i915->display.params.enable_dpt ? 0 : |
26 | PLANE_CHICKEN_DISABLE_DPT); |
27 | } |
28 | } else if (DISPLAY_VER(i915) == 13) { |
29 | intel_de_rmw(i915, CHICKEN_MISC_2, |
30 | CHICKEN_MISC_DISABLE_DPT, |
31 | set: i915->display.params.enable_dpt ? 0 : |
32 | CHICKEN_MISC_DISABLE_DPT); |
33 | } |
34 | } |
35 |