d54fbea3bb
Include RC parameters for YCbCr 4:2:2 and 4:2:0 configurations. Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230517102807.2181589-9-dmitry.baryshkov@linaro.org Acked-by: Dave Airlie <airlied@redhat.com>
29 lines
885 B
C
29 lines
885 B
C
/* SPDX-License-Identifier: MIT
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* Copyright (C) 2018 Intel Corp.
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*
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* Authors:
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* Manasi Navare <manasi.d.navare@intel.com>
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*/
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#ifndef DRM_DSC_HELPER_H_
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#define DRM_DSC_HELPER_H_
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#include <drm/display/drm_dsc.h>
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enum drm_dsc_params_type {
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DRM_DSC_1_2_444,
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DRM_DSC_1_1_PRE_SCR, /* legacy params from DSC 1.1 */
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DRM_DSC_1_2_422,
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DRM_DSC_1_2_420,
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};
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void drm_dsc_dp_pps_header_init(struct dp_sdp_header *pps_header);
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int drm_dsc_dp_rc_buffer_size(u8 rc_buffer_block_size, u8 rc_buffer_size);
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void drm_dsc_pps_payload_pack(struct drm_dsc_picture_parameter_set *pps_sdp,
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const struct drm_dsc_config *dsc_cfg);
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void drm_dsc_set_rc_buf_thresh(struct drm_dsc_config *vdsc_cfg);
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int drm_dsc_setup_rc_params(struct drm_dsc_config *vdsc_cfg, enum drm_dsc_params_type type);
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int drm_dsc_compute_rc_parameters(struct drm_dsc_config *vdsc_cfg);
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#endif /* _DRM_DSC_HELPER_H_ */
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