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drm/amd/display: add set dp link test pattern to link_hwss

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Factor set dp link test pattern to link_hwss.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Wenjing Liu 2022-01-28 22:04:03 +08:00 committed by Alex Deucher
parent e8702d0b97
commit b9d3d50adb
2 changed files with 29 additions and 20 deletions
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46
drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
View File

@ -323,33 +323,16 @@ void dp_set_hw_test_pattern(
uint8_t *custom_pattern,
uint32_t custom_pattern_size)
{
const struct link_hwss *link_hwss = get_link_hwss(link, link_res);
struct encoder_set_dp_phy_pattern_param pattern_param = {0};
struct link_encoder *encoder;
enum dp_link_encoding link_encoding_format = dp_get_link_encoding_format(&link->cur_link_settings);
encoder = link_enc_cfg_get_link_enc(link);
ASSERT(encoder);
pattern_param.dp_phy_pattern = test_pattern;
pattern_param.custom_pattern = custom_pattern;
pattern_param.custom_pattern_size = custom_pattern_size;
pattern_param.dp_panel_mode = dp_get_panel_mode(link);
switch (link_encoding_format) {
case DP_128b_132b_ENCODING:
link_res->hpo_dp_link_enc->funcs->set_link_test_pattern(
link_res->hpo_dp_link_enc, &pattern_param);
break;
case DP_8b_10b_ENCODING:
ASSERT(encoder);
encoder->funcs->dp_set_phy_pattern(encoder, &pattern_param);
break;
default:
DC_LOG_ERROR("%s: Unknown link encoding format.", __func__);
break;
}
dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_SET_SOURCE_PATTERN);
if (link_hwss->ext.set_dp_link_test_pattern)
link_hwss->ext.set_dp_link_test_pattern(link, link_res, &pattern_param);
}
#undef DC_LOGGER
@ -754,6 +737,17 @@ static void disable_dio_dp_link_output(struct dc_link *link,
dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_DISABLE_LINK_PHY);
}
static void set_dio_dp_link_test_pattern(struct dc_link *link,
const struct link_resource *link_res,
struct encoder_set_dp_phy_pattern_param *tp_params)
{
struct link_encoder *link_enc = link_enc_cfg_get_link_enc(link);
ASSERT(link_enc);
link_enc->funcs->dp_set_phy_pattern(link_enc, tp_params);
dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_SET_SOURCE_PATTERN);
}
static const struct link_hwss dio_link_hwss = {
.setup_stream_encoder = setup_dio_stream_encoder,
.reset_stream_encoder = reset_dio_stream_encoder,
@ -761,6 +755,7 @@ static const struct link_hwss dio_link_hwss = {
.set_throttled_vcp_size = set_dio_throttled_vcp_size,
.enable_dp_link_output = enable_dio_dp_link_output,
.disable_dp_link_output = disable_dio_dp_link_output,
.set_dp_link_test_pattern = set_dio_dp_link_test_pattern,
},
};
@ -927,6 +922,15 @@ static void disable_hpo_dp_link_output(struct dc_link *link,
}
}
static void set_hpo_dp_link_test_pattern(struct dc_link *link,
const struct link_resource *link_res,
struct encoder_set_dp_phy_pattern_param *tp_params)
{
link_res->hpo_dp_link_enc->funcs->set_link_test_pattern(
link_res->hpo_dp_link_enc, tp_params);
dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_SET_SOURCE_PATTERN);
}
static const struct link_hwss hpo_dp_link_hwss = {
.setup_stream_encoder = setup_hpo_dp_stream_encoder,
.reset_stream_encoder = reset_hpo_dp_stream_encoder,
@ -935,6 +939,7 @@ static const struct link_hwss hpo_dp_link_hwss = {
.set_hblank_min_symbol_width = set_dp_hpo_hblank_min_symbol_width,
.enable_dp_link_output = enable_hpo_dp_link_output,
.disable_dp_link_output = disable_hpo_dp_link_output,
.set_dp_link_test_pattern = set_hpo_dp_link_test_pattern,
},
};
/*********************** below goes to dpia_link_hwss *************************/
@ -952,6 +957,7 @@ static const struct link_hwss dpia_link_hwss = {
.set_throttled_vcp_size = set_dio_throttled_vcp_size,
.enable_dp_link_output = enable_dio_dp_link_output,
.disable_dp_link_output = disable_dio_dp_link_output,
.set_dp_link_test_pattern = set_dio_dp_link_test_pattern,
},
};

3
drivers/gpu/drm/amd/display/dc/inc/link_hwss.h
View File

@ -94,6 +94,9 @@ struct link_hwss_ext {
void (*disable_dp_link_output)(struct dc_link *link,
const struct link_resource *link_res,
enum signal_type signal);
void (*set_dp_link_test_pattern)(struct dc_link *link,
const struct link_resource *link_res,
struct encoder_set_dp_phy_pattern_param *tp_params);
};
struct link_hwss {