diff options
Diffstat (limited to 'drivers/gpu/drm/amd/dal/controller/csc_video.h')
| -rw-r--r-- | drivers/gpu/drm/amd/dal/controller/csc_video.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/dal/controller/csc_video.h b/drivers/gpu/drm/amd/dal/controller/csc_video.h new file mode 100644 index 000000000000..3afff496ffd8 --- /dev/null +++ b/drivers/gpu/drm/amd/dal/controller/csc_video.h @@ -0,0 +1,102 @@ +/* + * Copyright 2012-15 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef __DAL_CSC_VIDEO_H__ +#define __DAL_CSC_VIDEO_H__ + +#include "include/grph_csc_types.h" +#include "include/video_csc_types.h" +#include "include/hw_sequencer_types.h" +#include "internal_types_wide_gamut.h" +#include "graphics_and_video_gamma.h" + +#define MAXTRIX_COEFFICIENTS_NUMBER 12 +#define MAXTRIX_COEFFICIENTS_WRAP_NUMBER (MAXTRIX_COEFFICIENTS_NUMBER + 4) + +#define MAX_OVL_MATRIX_COUNT 12 + +struct dcp_video_matrix { + enum ovl_color_space color_space; + int32_t value[MAXTRIX_COEFFICIENTS_NUMBER]; +}; + +struct csc_video; + +struct csc_video_funcs { + void (*program_input_matrix)( + struct csc_video *cv, + const uint16_t regval[]); + void (*program_ovl_prescale)( + struct csc_video *cv, + const struct ovl_csc_adjustment *adjust); + void (*program_csc_input)( + struct csc_video *cv, + const struct ovl_csc_adjustment *adjust); + bool (*configure_overlay_mode)( + struct csc_video *cv, + enum wide_gamut_color_mode config, + enum overlay_csc_adjust_type adjust_csc_type, + enum color_space color_space); + void (*program_gamut_remap)( + struct csc_video *cv, + const uint16_t *matrix); + void (*program_ovl_matrix)( + struct csc_video *cv, + const uint16_t *matrix); + void (*destroy)(struct csc_video **csc_video); +}; + +struct csc_video { + const struct csc_video_funcs *funcs; + const uint32_t *regs; + struct dal_context *ctx; +}; + + +struct csc_video_init_data { + struct dal_context *ctx; + enum controller_id id; +}; + +void dal_csc_video_set_ovl_csc_adjustment( + struct csc_video *cv, + const struct ovl_csc_adjustment *adjust, + enum color_space cs); +void dal_csc_video_build_input_matrix( + const struct dcp_video_matrix *tbl_entry, + struct fixed31_32 *matrix); +void dal_csc_video_apply_oem_matrix( + const struct ovl_csc_adjustment *adjust, + struct fixed31_32 *matrix); +void dal_csc_video_get_ovl_adjustment_range( + struct csc_video *cv, + enum ovl_csc_adjust_item overlay_adjust_item, + struct hw_adjustment_range *adjust_range); + +bool dal_csc_video_construct( + struct csc_video *cv, + struct csc_video_init_data *init_data); + +#endif |