struct dc_crtc_timing *crtc_timing)
{
struct timing_generator *tg;
+ struct stream_encoder *se;
+
+ struct dc_crtc_timing hw_crtc_timing = {0};
+
struct dc_link *link = sink->link;
unsigned int i, enc_inst, tg_inst = 0;
for (i = 0; i < dc->res_pool->stream_enc_count; i++) {
if (dc->res_pool->stream_enc[i]->id == enc_inst) {
+
+ se = dc->res_pool->stream_enc[i];
+
tg_inst = dc->res_pool->stream_enc[i]->funcs->dig_source_otg(
dc->res_pool->stream_enc[i]);
break;
tg = dc->res_pool->timing_generators[tg_inst];
- if (!tg->funcs->is_matching_timing)
+ if (!tg->funcs->get_hw_timing)
+ return false;
+
+ if (!tg->funcs->get_hw_timing(tg, &hw_crtc_timing))
+ return false;
+
+ if (crtc_timing->h_total != hw_crtc_timing.h_total)
+ return false;
+
+ if (crtc_timing->h_border_left != hw_crtc_timing.h_border_left)
+ return false;
+
+ if (crtc_timing->h_addressable != hw_crtc_timing.h_addressable)
+ return false;
+
+ if (crtc_timing->h_border_right != hw_crtc_timing.h_border_right)
+ return false;
+
+ if (crtc_timing->h_front_porch != hw_crtc_timing.h_front_porch)
+ return false;
+
+ if (crtc_timing->h_sync_width != hw_crtc_timing.h_sync_width)
return false;
- if (!tg->funcs->is_matching_timing(tg, crtc_timing))
+ if (crtc_timing->v_total != hw_crtc_timing.v_total)
+ return false;
+
+ if (crtc_timing->v_border_top != hw_crtc_timing.v_border_top)
+ return false;
+
+ if (crtc_timing->v_addressable != hw_crtc_timing.v_addressable)
+ return false;
+
+ if (crtc_timing->v_border_bottom != hw_crtc_timing.v_border_bottom)
+ return false;
+
+ if (crtc_timing->v_front_porch != hw_crtc_timing.v_front_porch)
+ return false;
+
+ if (crtc_timing->v_sync_width != hw_crtc_timing.v_sync_width)
return false;
if (dc_is_dp_signal(link->connector_signal)) {
if (crtc_timing->pix_clk_100hz != pix_clk_100hz)
return false;
+ if (!se->funcs->dp_get_pixel_format)
+ return false;
+
+ if (!se->funcs->dp_get_pixel_format(
+ se,
+ &hw_crtc_timing.pixel_encoding,
+ &hw_crtc_timing.display_color_depth))
+ return false;
+
+ if (hw_crtc_timing.display_color_depth != crtc_timing->display_color_depth)
+ return false;
+
+ if (hw_crtc_timing.pixel_encoding != crtc_timing->pixel_encoding)
+ return false;
}
return true;
return ret;
}
-bool optc1_is_matching_timing(struct timing_generator *tg,
- const struct dc_crtc_timing *otg_timing)
+bool optc1_get_hw_timing(struct timing_generator *tg,
+ struct dc_crtc_timing *hw_crtc_timing)
{
- struct dc_crtc_timing hw_crtc_timing = {0};
struct dcn_otg_state s = {0};
- if (tg == NULL || otg_timing == NULL)
+ if (tg == NULL || hw_crtc_timing == NULL)
return false;
optc1_read_otg_state(DCN10TG_FROM_TG(tg), &s);
- hw_crtc_timing.h_total = s.h_total + 1;
- hw_crtc_timing.h_addressable = s.h_total - ((s.h_total - s.h_blank_start) + s.h_blank_end);
- hw_crtc_timing.h_front_porch = s.h_total + 1 - s.h_blank_start;
- hw_crtc_timing.h_sync_width = s.h_sync_a_end - s.h_sync_a_start;
+ hw_crtc_timing->h_total = s.h_total + 1;
+ hw_crtc_timing->h_addressable = s.h_total - ((s.h_total - s.h_blank_start) + s.h_blank_end);
+ hw_crtc_timing->h_front_porch = s.h_total + 1 - s.h_blank_start;
+ hw_crtc_timing->h_sync_width = s.h_sync_a_end - s.h_sync_a_start;
- hw_crtc_timing.v_total = s.v_total + 1;
- hw_crtc_timing.v_addressable = s.v_total - ((s.v_total - s.v_blank_start) + s.v_blank_end);
- hw_crtc_timing.v_front_porch = s.v_total + 1 - s.v_blank_start;
- hw_crtc_timing.v_sync_width = s.v_sync_a_end - s.v_sync_a_start;
-
- if (otg_timing->h_total != hw_crtc_timing.h_total)
- return false;
-
- if (otg_timing->h_border_left != hw_crtc_timing.h_border_left)
- return false;
-
- if (otg_timing->h_addressable != hw_crtc_timing.h_addressable)
- return false;
-
- if (otg_timing->h_border_right != hw_crtc_timing.h_border_right)
- return false;
-
- if (otg_timing->h_front_porch != hw_crtc_timing.h_front_porch)
- return false;
-
- if (otg_timing->h_sync_width != hw_crtc_timing.h_sync_width)
- return false;
-
- if (otg_timing->v_total != hw_crtc_timing.v_total)
- return false;
-
- if (otg_timing->v_border_top != hw_crtc_timing.v_border_top)
- return false;
-
- if (otg_timing->v_addressable != hw_crtc_timing.v_addressable)
- return false;
-
- if (otg_timing->v_border_bottom != hw_crtc_timing.v_border_bottom)
- return false;
-
- if (otg_timing->v_sync_width != hw_crtc_timing.v_sync_width)
- return false;
+ hw_crtc_timing->v_total = s.v_total + 1;
+ hw_crtc_timing->v_addressable = s.v_total - ((s.v_total - s.v_blank_start) + s.v_blank_end);
+ hw_crtc_timing->v_front_porch = s.v_total + 1 - s.v_blank_start;
+ hw_crtc_timing->v_sync_width = s.v_sync_a_end - s.v_sync_a_start;
return true;
}
.get_frame_count = optc1_get_vblank_counter,
.get_scanoutpos = optc1_get_crtc_scanoutpos,
.get_otg_active_size = optc1_get_otg_active_size,
- .is_matching_timing = optc1_is_matching_timing,
.set_early_control = optc1_set_early_control,
/* used by enable_timing_synchronization. Not need for FPGA */
.wait_for_state = optc1_wait_for_state,
.configure_crc = optc1_configure_crc,
.set_vtg_params = optc1_set_vtg_params,
.program_manual_trigger = optc1_program_manual_trigger,
- .setup_manual_trigger = optc1_setup_manual_trigger
+ .setup_manual_trigger = optc1_setup_manual_trigger,
+ .get_hw_timing = optc1_get_hw_timing,
};
void dcn10_timing_generator_init(struct optc *optc1)
void optc1_read_otg_state(struct optc *optc1,
struct dcn_otg_state *s);
-bool optc1_is_matching_timing(
- struct timing_generator *tg,
- const struct dc_crtc_timing *otg_timing);
+bool optc1_get_hw_timing(struct timing_generator *tg,
+ struct dc_crtc_timing *hw_crtc_timing);
bool optc1_validate_timing(
struct timing_generator *optc,
return tg_inst;
}
+bool enc1_stream_encoder_dp_get_pixel_format(
+ struct stream_encoder *enc,
+ enum dc_pixel_encoding *encoding,
+ enum dc_color_depth *depth)
+{
+ uint32_t hw_encoding = 0;
+ uint32_t hw_depth = 0;
+ struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
+
+ if (enc == NULL ||
+ encoding == NULL ||
+ depth == NULL)
+ return false;
+
+ REG_GET_2(DP_PIXEL_FORMAT,
+ DP_PIXEL_ENCODING, &hw_encoding,
+ DP_COMPONENT_DEPTH, &hw_depth);
+
+ switch (hw_depth) {
+ case DP_COMPONENT_PIXEL_DEPTH_6BPC:
+ *depth = COLOR_DEPTH_666;
+ break;
+ case DP_COMPONENT_PIXEL_DEPTH_8BPC:
+ *depth = COLOR_DEPTH_888;
+ break;
+ case DP_COMPONENT_PIXEL_DEPTH_10BPC:
+ *depth = COLOR_DEPTH_101010;
+ break;
+ case DP_COMPONENT_PIXEL_DEPTH_12BPC:
+ *depth = COLOR_DEPTH_121212;
+ break;
+ case DP_COMPONENT_PIXEL_DEPTH_16BPC:
+ *depth = COLOR_DEPTH_161616;
+ break;
+ default:
+ *depth = COLOR_DEPTH_UNDEFINED;
+ break;
+ }
+
+ switch (hw_encoding) {
+ case DP_PIXEL_ENCODING_TYPE_RGB444:
+ *encoding = PIXEL_ENCODING_RGB;
+ break;
+ case DP_PIXEL_ENCODING_TYPE_YCBCR422:
+ *encoding = PIXEL_ENCODING_YCBCR422;
+ break;
+ case DP_PIXEL_ENCODING_TYPE_YCBCR444:
+ case DP_PIXEL_ENCODING_TYPE_Y_ONLY:
+ *encoding = PIXEL_ENCODING_YCBCR444;
+ break;
+ case DP_PIXEL_ENCODING_TYPE_YCBCR420:
+ *encoding = PIXEL_ENCODING_YCBCR420;
+ break;
+ default:
+ *encoding = PIXEL_ENCODING_UNDEFINED;
+ break;
+ }
+ return true;
+}
+
static const struct stream_encoder_funcs dcn10_str_enc_funcs = {
.dp_set_stream_attribute =
enc1_stream_encoder_dp_set_stream_attribute,
.dig_connect_to_otg = enc1_dig_connect_to_otg,
.hdmi_reset_stream_attribute = enc1_reset_hdmi_stream_attribute,
.dig_source_otg = enc1_dig_source_otg,
+
+ .dp_get_pixel_format = enc1_stream_encoder_dp_get_pixel_format,
};
void dcn10_stream_encoder_construct(
void enc1_reset_hdmi_stream_attribute(
struct stream_encoder *enc);
+bool enc1_stream_encoder_dp_get_pixel_format(
+ struct stream_encoder *enc,
+ enum dc_pixel_encoding *encoding,
+ enum dc_color_depth *depth);
+
#endif /* __DC_STREAM_ENCODER_DCN10_H__ */
.set_vtg_params = optc1_set_vtg_params,
.program_manual_trigger = optc2_program_manual_trigger,
.setup_manual_trigger = optc2_setup_manual_trigger,
- .is_matching_timing = optc1_is_matching_timing
+ .get_hw_timing = optc1_get_hw_timing,
};
void dcn20_timing_generator_init(struct optc *optc1)
.set_avmute = enc1_stream_encoder_set_avmute,
.dig_connect_to_otg = enc1_dig_connect_to_otg,
.dig_source_otg = enc1_dig_source_otg,
+
+ .dp_get_pixel_format =
+ enc1_stream_encoder_dp_get_pixel_format,
+
#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT
.enc_read_state = enc2_read_state,
.dp_set_dsc_config = enc2_dp_set_dsc_config,
unsigned int (*dig_source_otg)(
struct stream_encoder *enc);
+ bool (*dp_get_pixel_format)(
+ struct stream_encoder *enc,
+ enum dc_pixel_encoding *encoding,
+ enum dc_color_depth *depth);
+
#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT
void (*enc_read_state)(struct stream_encoder *enc, struct enc_state *s);
void (*program_manual_trigger)(struct timing_generator *optc);
void (*setup_manual_trigger)(struct timing_generator *optc);
+ bool (*get_hw_timing)(struct timing_generator *optc,
+ struct dc_crtc_timing *hw_crtc_timing);
void (*set_vtg_params)(struct timing_generator *optc,
const struct dc_crtc_timing *dc_crtc_timing);