| /* |
| * 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 |
| * |
| */ |
| |
| #include "dm_services.h" |
| #include "dc.h" |
| #include "core_types.h" |
| #include "resource.h" |
| #include "ipp.h" |
| #include "timing_generator.h" |
| |
| #define DC_LOGGER dc->ctx->logger |
| |
| /******************************************************************************* |
| * Private functions |
| ******************************************************************************/ |
| void update_stream_signal(struct dc_stream_state *stream) |
| { |
| |
| struct dc_sink *dc_sink = stream->sink; |
| |
| if (dc_sink->sink_signal == SIGNAL_TYPE_NONE) |
| stream->signal = stream->sink->link->connector_signal; |
| else |
| stream->signal = dc_sink->sink_signal; |
| |
| if (dc_is_dvi_signal(stream->signal)) { |
| if (stream->ctx->dc->caps.dual_link_dvi && |
| stream->timing.pix_clk_khz > TMDS_MAX_PIXEL_CLOCK && |
| stream->sink->sink_signal != SIGNAL_TYPE_DVI_SINGLE_LINK) |
| stream->signal = SIGNAL_TYPE_DVI_DUAL_LINK; |
| else |
| stream->signal = SIGNAL_TYPE_DVI_SINGLE_LINK; |
| } |
| } |
| |
| static void construct(struct dc_stream_state *stream, |
| struct dc_sink *dc_sink_data) |
| { |
| uint32_t i = 0; |
| |
| stream->sink = dc_sink_data; |
| stream->ctx = stream->sink->ctx; |
| |
| dc_sink_retain(dc_sink_data); |
| |
| /* Copy audio modes */ |
| /* TODO - Remove this translation */ |
| for (i = 0; i < (dc_sink_data->edid_caps.audio_mode_count); i++) |
| { |
| stream->audio_info.modes[i].channel_count = dc_sink_data->edid_caps.audio_modes[i].channel_count; |
| stream->audio_info.modes[i].format_code = dc_sink_data->edid_caps.audio_modes[i].format_code; |
| stream->audio_info.modes[i].sample_rates.all = dc_sink_data->edid_caps.audio_modes[i].sample_rate; |
| stream->audio_info.modes[i].sample_size = dc_sink_data->edid_caps.audio_modes[i].sample_size; |
| } |
| stream->audio_info.mode_count = dc_sink_data->edid_caps.audio_mode_count; |
| stream->audio_info.audio_latency = dc_sink_data->edid_caps.audio_latency; |
| stream->audio_info.video_latency = dc_sink_data->edid_caps.video_latency; |
| memmove( |
| stream->audio_info.display_name, |
| dc_sink_data->edid_caps.display_name, |
| AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS); |
| stream->audio_info.manufacture_id = dc_sink_data->edid_caps.manufacturer_id; |
| stream->audio_info.product_id = dc_sink_data->edid_caps.product_id; |
| stream->audio_info.flags.all = dc_sink_data->edid_caps.speaker_flags; |
| |
| if (dc_sink_data->dc_container_id != NULL) { |
| struct dc_container_id *dc_container_id = dc_sink_data->dc_container_id; |
| |
| stream->audio_info.port_id[0] = dc_container_id->portId[0]; |
| stream->audio_info.port_id[1] = dc_container_id->portId[1]; |
| } else { |
| /* TODO - WindowDM has implemented, |
| other DMs need Unhardcode port_id */ |
| stream->audio_info.port_id[0] = 0x5558859e; |
| stream->audio_info.port_id[1] = 0xd989449; |
| } |
| |
| /* EDID CAP translation for HDMI 2.0 */ |
| stream->timing.flags.LTE_340MCSC_SCRAMBLE = dc_sink_data->edid_caps.lte_340mcsc_scramble; |
| |
| stream->status.link = stream->sink->link; |
| |
| update_stream_signal(stream); |
| |
| stream->out_transfer_func = dc_create_transfer_func(); |
| stream->out_transfer_func->type = TF_TYPE_BYPASS; |
| } |
| |
| static void destruct(struct dc_stream_state *stream) |
| { |
| dc_sink_release(stream->sink); |
| if (stream->out_transfer_func != NULL) { |
| dc_transfer_func_release(stream->out_transfer_func); |
| stream->out_transfer_func = NULL; |
| } |
| } |
| |
| void dc_stream_retain(struct dc_stream_state *stream) |
| { |
| kref_get(&stream->refcount); |
| } |
| |
| static void dc_stream_free(struct kref *kref) |
| { |
| struct dc_stream_state *stream = container_of(kref, struct dc_stream_state, refcount); |
| |
| destruct(stream); |
| kfree(stream); |
| } |
| |
| void dc_stream_release(struct dc_stream_state *stream) |
| { |
| if (stream != NULL) { |
| kref_put(&stream->refcount, dc_stream_free); |
| } |
| } |
| |
| struct dc_stream_state *dc_create_stream_for_sink( |
| struct dc_sink *sink) |
| { |
| struct dc_stream_state *stream; |
| |
| if (sink == NULL) |
| return NULL; |
| |
| stream = kzalloc(sizeof(struct dc_stream_state), GFP_KERNEL); |
| if (stream == NULL) |
| return NULL; |
| |
| construct(stream, sink); |
| |
| kref_init(&stream->refcount); |
| |
| return stream; |
| } |
| |
| struct dc_stream_status *dc_stream_get_status( |
| struct dc_stream_state *stream) |
| { |
| uint8_t i; |
| struct dc *dc = stream->ctx->dc; |
| |
| for (i = 0; i < dc->current_state->stream_count; i++) { |
| if (stream == dc->current_state->streams[i]) |
| return &dc->current_state->stream_status[i]; |
| } |
| |
| return NULL; |
| } |
| |
| /** |
| * Update the cursor attributes and set cursor surface address |
| */ |
| bool dc_stream_set_cursor_attributes( |
| struct dc_stream_state *stream, |
| const struct dc_cursor_attributes *attributes) |
| { |
| int i; |
| struct dc *core_dc; |
| struct resource_context *res_ctx; |
| struct pipe_ctx *pipe_to_program = NULL; |
| |
| if (NULL == stream) { |
| dm_error("DC: dc_stream is NULL!\n"); |
| return false; |
| } |
| if (NULL == attributes) { |
| dm_error("DC: attributes is NULL!\n"); |
| return false; |
| } |
| |
| if (attributes->address.quad_part == 0) { |
| dm_output_to_console("DC: Cursor address is 0!\n"); |
| return false; |
| } |
| |
| core_dc = stream->ctx->dc; |
| res_ctx = &core_dc->current_state->res_ctx; |
| stream->cursor_attributes = *attributes; |
| |
| for (i = 0; i < MAX_PIPES; i++) { |
| struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i]; |
| |
| if (pipe_ctx->stream != stream) |
| continue; |
| if (pipe_ctx->top_pipe && pipe_ctx->plane_state != pipe_ctx->top_pipe->plane_state) |
| continue; |
| |
| if (!pipe_to_program) { |
| pipe_to_program = pipe_ctx; |
| core_dc->hwss.pipe_control_lock(core_dc, pipe_to_program, true); |
| } |
| |
| core_dc->hwss.set_cursor_attribute(pipe_ctx); |
| if (core_dc->hwss.set_cursor_sdr_white_level) |
| core_dc->hwss.set_cursor_sdr_white_level(pipe_ctx); |
| } |
| |
| if (pipe_to_program) |
| core_dc->hwss.pipe_control_lock(core_dc, pipe_to_program, false); |
| |
| return true; |
| } |
| |
| bool dc_stream_set_cursor_position( |
| struct dc_stream_state *stream, |
| const struct dc_cursor_position *position) |
| { |
| int i; |
| struct dc *core_dc; |
| struct resource_context *res_ctx; |
| struct pipe_ctx *pipe_to_program = NULL; |
| |
| if (NULL == stream) { |
| dm_error("DC: dc_stream is NULL!\n"); |
| return false; |
| } |
| |
| if (NULL == position) { |
| dm_error("DC: cursor position is NULL!\n"); |
| return false; |
| } |
| |
| core_dc = stream->ctx->dc; |
| res_ctx = &core_dc->current_state->res_ctx; |
| stream->cursor_position = *position; |
| |
| for (i = 0; i < MAX_PIPES; i++) { |
| struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i]; |
| |
| if (pipe_ctx->stream != stream || |
| (!pipe_ctx->plane_res.mi && !pipe_ctx->plane_res.hubp) || |
| !pipe_ctx->plane_state || |
| (!pipe_ctx->plane_res.xfm && !pipe_ctx->plane_res.dpp) || |
| !pipe_ctx->plane_res.ipp) |
| continue; |
| |
| if (!pipe_to_program) { |
| pipe_to_program = pipe_ctx; |
| core_dc->hwss.pipe_control_lock(core_dc, pipe_to_program, true); |
| } |
| |
| core_dc->hwss.set_cursor_position(pipe_ctx); |
| } |
| |
| if (pipe_to_program) |
| core_dc->hwss.pipe_control_lock(core_dc, pipe_to_program, false); |
| |
| return true; |
| } |
| |
| uint32_t dc_stream_get_vblank_counter(const struct dc_stream_state *stream) |
| { |
| uint8_t i; |
| struct dc *core_dc = stream->ctx->dc; |
| struct resource_context *res_ctx = |
| &core_dc->current_state->res_ctx; |
| |
| for (i = 0; i < MAX_PIPES; i++) { |
| struct timing_generator *tg = res_ctx->pipe_ctx[i].stream_res.tg; |
| |
| if (res_ctx->pipe_ctx[i].stream != stream) |
| continue; |
| |
| return tg->funcs->get_frame_count(tg); |
| } |
| |
| return 0; |
| } |
| |
| bool dc_stream_get_scanoutpos(const struct dc_stream_state *stream, |
| uint32_t *v_blank_start, |
| uint32_t *v_blank_end, |
| uint32_t *h_position, |
| uint32_t *v_position) |
| { |
| uint8_t i; |
| bool ret = false; |
| struct dc *core_dc = stream->ctx->dc; |
| struct resource_context *res_ctx = |
| &core_dc->current_state->res_ctx; |
| |
| for (i = 0; i < MAX_PIPES; i++) { |
| struct timing_generator *tg = res_ctx->pipe_ctx[i].stream_res.tg; |
| |
| if (res_ctx->pipe_ctx[i].stream != stream) |
| continue; |
| |
| tg->funcs->get_scanoutpos(tg, |
| v_blank_start, |
| v_blank_end, |
| h_position, |
| v_position); |
| |
| ret = true; |
| break; |
| } |
| |
| return ret; |
| } |
| |
| void dc_stream_log(const struct dc *dc, const struct dc_stream_state *stream) |
| { |
| DC_LOG_DC( |
| "core_stream 0x%p: src: %d, %d, %d, %d; dst: %d, %d, %d, %d, colorSpace:%d\n", |
| stream, |
| stream->src.x, |
| stream->src.y, |
| stream->src.width, |
| stream->src.height, |
| stream->dst.x, |
| stream->dst.y, |
| stream->dst.width, |
| stream->dst.height, |
| stream->output_color_space); |
| DC_LOG_DC( |
| "\tpix_clk_khz: %d, h_total: %d, v_total: %d, pixelencoder:%d, displaycolorDepth:%d\n", |
| stream->timing.pix_clk_khz, |
| stream->timing.h_total, |
| stream->timing.v_total, |
| stream->timing.pixel_encoding, |
| stream->timing.display_color_depth); |
| DC_LOG_DC( |
| "\tsink name: %s, serial: %d\n", |
| stream->sink->edid_caps.display_name, |
| stream->sink->edid_caps.serial_number); |
| DC_LOG_DC( |
| "\tlink: %d\n", |
| stream->sink->link->link_index); |
| } |