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26#include "dm_services.h"
27#include "dc.h"
28#include "core_types.h"
29#include "resource.h"
30#include "ipp.h"
31#include "timing_generator.h"
32
33#define DC_LOGGER dc->ctx->logger
34
35
36
37
38void update_stream_signal(struct dc_stream_state *stream)
39{
40
41 struct dc_sink *dc_sink = stream->sink;
42
43 if (dc_sink->sink_signal == SIGNAL_TYPE_NONE)
44 stream->signal = stream->sink->link->connector_signal;
45 else
46 stream->signal = dc_sink->sink_signal;
47
48 if (dc_is_dvi_signal(stream->signal)) {
49 if (stream->ctx->dc->caps.dual_link_dvi &&
50 stream->timing.pix_clk_khz > TMDS_MAX_PIXEL_CLOCK &&
51 stream->sink->sink_signal != SIGNAL_TYPE_DVI_SINGLE_LINK)
52 stream->signal = SIGNAL_TYPE_DVI_DUAL_LINK;
53 else
54 stream->signal = SIGNAL_TYPE_DVI_SINGLE_LINK;
55 }
56}
57
58static void construct(struct dc_stream_state *stream,
59 struct dc_sink *dc_sink_data)
60{
61 uint32_t i = 0;
62
63 stream->sink = dc_sink_data;
64 stream->ctx = stream->sink->ctx;
65
66 dc_sink_retain(dc_sink_data);
67
68
69
70 for (i = 0; i < (dc_sink_data->edid_caps.audio_mode_count); i++)
71 {
72 stream->audio_info.modes[i].channel_count = dc_sink_data->edid_caps.audio_modes[i].channel_count;
73 stream->audio_info.modes[i].format_code = dc_sink_data->edid_caps.audio_modes[i].format_code;
74 stream->audio_info.modes[i].sample_rates.all = dc_sink_data->edid_caps.audio_modes[i].sample_rate;
75 stream->audio_info.modes[i].sample_size = dc_sink_data->edid_caps.audio_modes[i].sample_size;
76 }
77 stream->audio_info.mode_count = dc_sink_data->edid_caps.audio_mode_count;
78 stream->audio_info.audio_latency = dc_sink_data->edid_caps.audio_latency;
79 stream->audio_info.video_latency = dc_sink_data->edid_caps.video_latency;
80 memmove(
81 stream->audio_info.display_name,
82 dc_sink_data->edid_caps.display_name,
83 AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS);
84 stream->audio_info.manufacture_id = dc_sink_data->edid_caps.manufacturer_id;
85 stream->audio_info.product_id = dc_sink_data->edid_caps.product_id;
86 stream->audio_info.flags.all = dc_sink_data->edid_caps.speaker_flags;
87
88 if (dc_sink_data->dc_container_id != NULL) {
89 struct dc_container_id *dc_container_id = dc_sink_data->dc_container_id;
90
91 stream->audio_info.port_id[0] = dc_container_id->portId[0];
92 stream->audio_info.port_id[1] = dc_container_id->portId[1];
93 } else {
94
95
96 stream->audio_info.port_id[0] = 0x5558859e;
97 stream->audio_info.port_id[1] = 0xd989449;
98 }
99
100
101 stream->timing.flags.LTE_340MCSC_SCRAMBLE = dc_sink_data->edid_caps.lte_340mcsc_scramble;
102
103 stream->status.link = stream->sink->link;
104
105 update_stream_signal(stream);
106
107 stream->out_transfer_func = dc_create_transfer_func();
108 stream->out_transfer_func->type = TF_TYPE_BYPASS;
109}
110
111static void destruct(struct dc_stream_state *stream)
112{
113 dc_sink_release(stream->sink);
114 if (stream->out_transfer_func != NULL) {
115 dc_transfer_func_release(stream->out_transfer_func);
116 stream->out_transfer_func = NULL;
117 }
118}
119
120void dc_stream_retain(struct dc_stream_state *stream)
121{
122 kref_get(&stream->refcount);
123}
124
125static void dc_stream_free(struct kref *kref)
126{
127 struct dc_stream_state *stream = container_of(kref, struct dc_stream_state, refcount);
128
129 destruct(stream);
130 kfree(stream);
131}
132
133void dc_stream_release(struct dc_stream_state *stream)
134{
135 if (stream != NULL) {
136 kref_put(&stream->refcount, dc_stream_free);
137 }
138}
139
140struct dc_stream_state *dc_create_stream_for_sink(
141 struct dc_sink *sink)
142{
143 struct dc_stream_state *stream;
144
145 if (sink == NULL)
146 return NULL;
147
148 stream = kzalloc(sizeof(struct dc_stream_state), GFP_KERNEL);
149 if (stream == NULL)
150 return NULL;
151
152 construct(stream, sink);
153
154 kref_init(&stream->refcount);
155
156 return stream;
157}
158
159struct dc_stream_status *dc_stream_get_status(
160 struct dc_stream_state *stream)
161{
162 uint8_t i;
163 struct dc *dc = stream->ctx->dc;
164
165 for (i = 0; i < dc->current_state->stream_count; i++) {
166 if (stream == dc->current_state->streams[i])
167 return &dc->current_state->stream_status[i];
168 }
169
170 return NULL;
171}
172
173
174
175
176bool dc_stream_set_cursor_attributes(
177 struct dc_stream_state *stream,
178 const struct dc_cursor_attributes *attributes)
179{
180 int i;
181 struct dc *core_dc;
182 struct resource_context *res_ctx;
183 struct pipe_ctx *pipe_to_program = NULL;
184
185 if (NULL == stream) {
186 dm_error("DC: dc_stream is NULL!\n");
187 return false;
188 }
189 if (NULL == attributes) {
190 dm_error("DC: attributes is NULL!\n");
191 return false;
192 }
193
194 if (attributes->address.quad_part == 0) {
195 dm_output_to_console("DC: Cursor address is 0!\n");
196 return false;
197 }
198
199 core_dc = stream->ctx->dc;
200 res_ctx = &core_dc->current_state->res_ctx;
201 stream->cursor_attributes = *attributes;
202
203 for (i = 0; i < MAX_PIPES; i++) {
204 struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i];
205
206 if (pipe_ctx->stream != stream)
207 continue;
208 if (pipe_ctx->top_pipe && pipe_ctx->plane_state != pipe_ctx->top_pipe->plane_state)
209 continue;
210
211 if (!pipe_to_program) {
212 pipe_to_program = pipe_ctx;
213 core_dc->hwss.pipe_control_lock(core_dc, pipe_to_program, true);
214 }
215
216 core_dc->hwss.set_cursor_attribute(pipe_ctx);
217 if (core_dc->hwss.set_cursor_sdr_white_level)
218 core_dc->hwss.set_cursor_sdr_white_level(pipe_ctx);
219 }
220
221 if (pipe_to_program)
222 core_dc->hwss.pipe_control_lock(core_dc, pipe_to_program, false);
223
224 return true;
225}
226
227bool dc_stream_set_cursor_position(
228 struct dc_stream_state *stream,
229 const struct dc_cursor_position *position)
230{
231 int i;
232 struct dc *core_dc;
233 struct resource_context *res_ctx;
234 struct pipe_ctx *pipe_to_program = NULL;
235
236 if (NULL == stream) {
237 dm_error("DC: dc_stream is NULL!\n");
238 return false;
239 }
240
241 if (NULL == position) {
242 dm_error("DC: cursor position is NULL!\n");
243 return false;
244 }
245
246 core_dc = stream->ctx->dc;
247 res_ctx = &core_dc->current_state->res_ctx;
248 stream->cursor_position = *position;
249
250 for (i = 0; i < MAX_PIPES; i++) {
251 struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i];
252
253 if (pipe_ctx->stream != stream ||
254 (!pipe_ctx->plane_res.mi && !pipe_ctx->plane_res.hubp) ||
255 !pipe_ctx->plane_state ||
256 (!pipe_ctx->plane_res.xfm && !pipe_ctx->plane_res.dpp) ||
257 !pipe_ctx->plane_res.ipp)
258 continue;
259
260 if (!pipe_to_program) {
261 pipe_to_program = pipe_ctx;
262 core_dc->hwss.pipe_control_lock(core_dc, pipe_to_program, true);
263 }
264
265 core_dc->hwss.set_cursor_position(pipe_ctx);
266 }
267
268 if (pipe_to_program)
269 core_dc->hwss.pipe_control_lock(core_dc, pipe_to_program, false);
270
271 return true;
272}
273
274uint32_t dc_stream_get_vblank_counter(const struct dc_stream_state *stream)
275{
276 uint8_t i;
277 struct dc *core_dc = stream->ctx->dc;
278 struct resource_context *res_ctx =
279 &core_dc->current_state->res_ctx;
280
281 for (i = 0; i < MAX_PIPES; i++) {
282 struct timing_generator *tg = res_ctx->pipe_ctx[i].stream_res.tg;
283
284 if (res_ctx->pipe_ctx[i].stream != stream)
285 continue;
286
287 return tg->funcs->get_frame_count(tg);
288 }
289
290 return 0;
291}
292
293bool dc_stream_get_scanoutpos(const struct dc_stream_state *stream,
294 uint32_t *v_blank_start,
295 uint32_t *v_blank_end,
296 uint32_t *h_position,
297 uint32_t *v_position)
298{
299 uint8_t i;
300 bool ret = false;
301 struct dc *core_dc = stream->ctx->dc;
302 struct resource_context *res_ctx =
303 &core_dc->current_state->res_ctx;
304
305 for (i = 0; i < MAX_PIPES; i++) {
306 struct timing_generator *tg = res_ctx->pipe_ctx[i].stream_res.tg;
307
308 if (res_ctx->pipe_ctx[i].stream != stream)
309 continue;
310
311 tg->funcs->get_scanoutpos(tg,
312 v_blank_start,
313 v_blank_end,
314 h_position,
315 v_position);
316
317 ret = true;
318 break;
319 }
320
321 return ret;
322}
323
324void dc_stream_log(const struct dc *dc, const struct dc_stream_state *stream)
325{
326 DC_LOG_DC(
327 "core_stream 0x%p: src: %d, %d, %d, %d; dst: %d, %d, %d, %d, colorSpace:%d\n",
328 stream,
329 stream->src.x,
330 stream->src.y,
331 stream->src.width,
332 stream->src.height,
333 stream->dst.x,
334 stream->dst.y,
335 stream->dst.width,
336 stream->dst.height,
337 stream->output_color_space);
338 DC_LOG_DC(
339 "\tpix_clk_khz: %d, h_total: %d, v_total: %d, pixelencoder:%d, displaycolorDepth:%d\n",
340 stream->timing.pix_clk_khz,
341 stream->timing.h_total,
342 stream->timing.v_total,
343 stream->timing.pixel_encoding,
344 stream->timing.display_color_depth);
345 DC_LOG_DC(
346 "\tsink name: %s, serial: %d\n",
347 stream->sink->edid_caps.display_name,
348 stream->sink->edid_caps.serial_number);
349 DC_LOG_DC(
350 "\tlink: %d\n",
351 stream->sink->link->link_index);
352}
353
