diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dpt_common.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dpt_common.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dpt_common.c b/drivers/gpu/drm/i915/display/intel_dpt_common.c new file mode 100644 index 000000000000..5eb88d51dba1 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_dpt_common.c @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2023 Intel Corporation + */ + +#include "intel_de.h" +#include "intel_display_regs.h" +#include "intel_display_types.h" +#include "intel_dpt_common.h" +#include "skl_universal_plane_regs.h" + +void intel_dpt_configure(struct intel_crtc *crtc) +{ + struct intel_display *display = to_intel_display(crtc); + + if (DISPLAY_VER(display) == 14) { + enum pipe pipe = crtc->pipe; + enum plane_id plane_id; + + for_each_plane_id_on_crtc(crtc, plane_id) { + if (plane_id == PLANE_CURSOR) + continue; + + intel_de_rmw(display, PLANE_CHICKEN(pipe, plane_id), + PLANE_CHICKEN_DISABLE_DPT, + display->params.enable_dpt ? 0 : + PLANE_CHICKEN_DISABLE_DPT); + } + } else if (DISPLAY_VER(display) == 13) { + intel_de_rmw(display, CHICKEN_MISC_2, + CHICKEN_MISC_DISABLE_DPT, + display->params.enable_dpt ? 0 : + CHICKEN_MISC_DISABLE_DPT); + } +} |