From: Qingqing Zhuo <qingqing.z...@amd.com> [Why & How] Add DPP handling for DCN35.
Signed-off-by: Qingqing Zhuo <qingqing.z...@amd.com> Acked-by: Harry Wentland <harry.wentl...@amd.com> Signed-off-by: Alex Deucher <alexander.deuc...@amd.com> --- .../gpu/drm/amd/display/dc/dcn35/dcn35_dpp.c | 51 +++++++++++++++++ .../gpu/drm/amd/display/dc/dcn35/dcn35_dpp.h | 55 +++++++++++++++++++ 2 files changed, 106 insertions(+) create mode 100644 drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dpp.c create mode 100644 drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dpp.h diff --git a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dpp.c new file mode 100644 index 000000000000..84a9afb7098a --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dpp.c @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright 2023 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. + * + */ + +#include "core_types.h" +#include "dcn35_dpp.h" +#include "reg_helper.h" + +#define REG(reg) dpp->tf_regs->reg + +#define CTX dpp->base.ctx + +#undef FN +#define FN(reg_name, field_name) \ + ((const struct dcn35_dpp_shift *)(dpp->tf_shift))->field_name, \ + ((const struct dcn35_dpp_mask *)(dpp->tf_mask))->field_name + +bool dpp35_construct(struct dcn3_dpp *dpp, struct dc_context *ctx, + uint32_t inst, const struct dcn3_dpp_registers *tf_regs, + const struct dcn35_dpp_shift *tf_shift, + const struct dcn35_dpp_mask *tf_mask) +{ + return dpp32_construct(dpp, ctx, inst, tf_regs, + (const struct dcn3_dpp_shift *)(tf_shift), + (const struct dcn3_dpp_mask *)(tf_mask)); +} + +void dpp35_set_fgcg(struct dcn3_dpp *dpp, bool enable) +{ + REG_UPDATE(DPP_CONTROL, DPP_FGCG_REP_DIS, !enable); +} diff --git a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dpp.h b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dpp.h new file mode 100644 index 000000000000..17f5344994f0 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dpp.h @@ -0,0 +1,55 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright 2023 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. + * + */ + +#ifndef __DCN35_DPP_H__ +#define __DCN35_DPP_H__ + +#include "dcn32/dcn32_dpp.h" + +#define DPP_REG_LIST_SH_MASK_DCN35(mask_sh) \ + DPP_REG_LIST_SH_MASK_DCN30_COMMON(mask_sh), \ + TF_SF(DPP_TOP0_DPP_CONTROL, DPP_FGCG_REP_DIS, mask_sh) + +#define DPP_REG_FIELD_LIST_DCN35(type) \ + struct { \ + DPP_REG_FIELD_LIST_DCN3(type); \ + type DPP_FGCG_REP_DIS; \ + } + +struct dcn35_dpp_shift { + DPP_REG_FIELD_LIST_DCN35(uint8_t); +}; + +struct dcn35_dpp_mask { + DPP_REG_FIELD_LIST_DCN35(uint32_t); +}; + +bool dpp35_construct(struct dcn3_dpp *dpp3, struct dc_context *ctx, + uint32_t inst, const struct dcn3_dpp_registers *tf_regs, + const struct dcn35_dpp_shift *tf_shift, + const struct dcn35_dpp_mask *tf_mask); + +void dpp35_set_fgcg(struct dcn3_dpp *dpp, bool enable); + +#endif // __DCN35_DPP_H -- 2.41.0