diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_frl.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_frl.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_frl.c b/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_frl.c new file mode 100644 index 0000000000..4b5eccd994 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_frl.c @@ -0,0 +1,62 @@ +/* + * Copyright 2022 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 "link_hwss_hpo_frl.h" +#include "core_types.h" +#include "virtual/virtual_link_hwss.h" + +static void setup_hpo_frl_stream_attribute(struct pipe_ctx *pipe_ctx) +{ + struct hpo_frl_stream_encoder *stream_enc = pipe_ctx->stream_res.hpo_frl_stream_enc; + struct dc_stream_state *stream = pipe_ctx->stream; + struct pipe_ctx *odm_pipe; + int odm_combine_num_segments = 1; + + /* get number of ODM combine input segments */ + for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) + odm_combine_num_segments++; + + stream_enc->funcs->hdmi_frl_set_stream_attribute( + stream_enc, + &stream->timing, + &stream->link->frl_link_settings.borrow_params, + odm_combine_num_segments); +} + +static const struct link_hwss hpo_frl_link_hwss = { + .setup_stream_encoder = virtual_setup_stream_encoder, + .reset_stream_encoder = virtual_reset_stream_encoder, + .setup_stream_attribute = setup_hpo_frl_stream_attribute, +}; + +bool can_use_hpo_frl_link_hwss(const struct dc_link *link, + const struct link_resource *link_res) +{ + return link_res->hpo_frl_link_enc != NULL; +} + +const struct link_hwss *get_hpo_frl_link_hwss(void) +{ + return &hpo_frl_link_hwss; +} |