diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dsc/dcn35/dcn35_dsc.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dsc/dcn35/dcn35_dsc.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/dcn35/dcn35_dsc.c b/drivers/gpu/drm/amd/display/dc/dsc/dcn35/dcn35_dsc.c new file mode 100644 index 0000000000..71d2dff998 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dsc/dcn35/dcn35_dsc.c @@ -0,0 +1,60 @@ +/* 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. + * + * Authors: AMD + * + */ + +#include "dcn35_dsc.h" +#include "reg_helper.h" + +/* Macro definitios for REG_SET macros*/ +#define CTX \ + dsc20->base.ctx + +#define REG(reg)\ + dsc20->dsc_regs->reg + +#undef FN +#define FN(reg_name, field_name) \ + ((const struct dcn35_dsc_shift *)(dsc20->dsc_shift))->field_name, \ + ((const struct dcn35_dsc_mask *)(dsc20->dsc_mask))->field_name + +#define DC_LOGGER \ + dsc->ctx->logger + +void dsc35_construct(struct dcn20_dsc *dsc, + struct dc_context *ctx, + int inst, + const struct dcn20_dsc_registers *dsc_regs, + const struct dcn35_dsc_shift *dsc_shift, + const struct dcn35_dsc_mask *dsc_mask) +{ + dsc2_construct(dsc, ctx, inst, dsc_regs, + (const struct dcn20_dsc_shift *)(dsc_shift), + (const struct dcn20_dsc_mask *)(dsc_mask)); +} + +void dsc35_set_fgcg(struct dcn20_dsc *dsc20, bool enable) +{ + REG_UPDATE(DSC_TOP_CONTROL, DSC_FGCG_REP_DIS, !enable); +} |