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path: root/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c96
1 files changed, 60 insertions, 36 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 93127bc90f3c..9553755be286 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -1446,11 +1446,15 @@ enum link_training_result dc_link_dp_perform_link_training(
&link->preferred_training_settings,
&lt_settings);
- /* 1. set link rate, lane count and spread. */
+ /* Configure lttpr mode */
+ if (!link->is_lttpr_mode_transparent)
+ configure_lttpr_mode(link);
+
if (link->ctx->dc->work_arounds.lt_early_cr_pattern)
start_clock_recovery_pattern_early(link, &lt_settings, DPRX);
- else
- dpcd_set_link_settings(link, &lt_settings);
+
+ /* 1. set link rate, lane count and spread. */
+ dpcd_set_link_settings(link, &lt_settings);
if (link->preferred_training_settings.fec_enable != NULL)
fec_enable = *link->preferred_training_settings.fec_enable;
@@ -1460,8 +1464,6 @@ enum link_training_result dc_link_dp_perform_link_training(
dp_set_fec_ready(link, fec_enable);
if (!link->is_lttpr_mode_transparent) {
- /* Configure lttpr mode */
- configure_lttpr_mode(link);
/* 2. perform link training (set link training done
* to false is done as well)
@@ -1669,11 +1671,11 @@ enum link_training_result dc_link_dp_sync_lt_attempt(
dp_set_panel_mode(link, panel_mode);
/* Attempt to train with given link training settings */
- /* Set link rate, lane count and spread. */
if (link->ctx->dc->work_arounds.lt_early_cr_pattern)
start_clock_recovery_pattern_early(link, &lt_settings, DPRX);
- else
- dpcd_set_link_settings(link, &lt_settings);
+
+ /* Set link rate, lane count and spread. */
+ dpcd_set_link_settings(link, &lt_settings);
/* 2. perform link training (set link training done
* to false is done as well)
@@ -3720,7 +3722,8 @@ static void set_crtc_test_pattern(struct dc_link *link,
struct pipe_ctx *odm_pipe;
enum controller_dp_color_space controller_color_space;
int opp_cnt = 1;
- uint16_t count = 0;
+ int offset = 0;
+ int dpg_width = width;
switch (test_pattern_color_space) {
case DP_TEST_PATTERN_COLOR_SPACE_RGB:
@@ -3742,33 +3745,30 @@ static void set_crtc_test_pattern(struct dc_link *link,
for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe)
opp_cnt++;
+ dpg_width = width / opp_cnt;
+ offset = dpg_width;
- width /= opp_cnt;
+ opp->funcs->opp_set_disp_pattern_generator(opp,
+ controller_test_pattern,
+ controller_color_space,
+ color_depth,
+ NULL,
+ dpg_width,
+ height,
+ 0);
for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) {
struct output_pixel_processor *odm_opp = odm_pipe->stream_res.opp;
-
odm_opp->funcs->opp_program_bit_depth_reduction(odm_opp, &params);
odm_opp->funcs->opp_set_disp_pattern_generator(odm_opp,
controller_test_pattern,
controller_color_space,
color_depth,
NULL,
- width,
- height);
- }
- opp->funcs->opp_set_disp_pattern_generator(opp,
- controller_test_pattern,
- controller_color_space,
- color_depth,
- NULL,
- width,
- height);
- /* wait for dpg to blank pixel data with test pattern */
- for (count = 0; count < 1000; count++) {
- if (opp->funcs->dpg_is_blanked(opp))
- break;
- udelay(100);
+ dpg_width,
+ height,
+ offset);
+ offset += offset;
}
}
}
@@ -3786,11 +3786,12 @@ static void set_crtc_test_pattern(struct dc_link *link,
else if (opp->funcs->opp_set_disp_pattern_generator) {
struct pipe_ctx *odm_pipe;
int opp_cnt = 1;
+ int dpg_width = width;
for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe)
opp_cnt++;
- width /= opp_cnt;
+ dpg_width = width / opp_cnt;
for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) {
struct output_pixel_processor *odm_opp = odm_pipe->stream_res.opp;
@@ -3800,16 +3801,18 @@ static void set_crtc_test_pattern(struct dc_link *link,
CONTROLLER_DP_COLOR_SPACE_UDEFINED,
color_depth,
NULL,
- width,
- height);
+ dpg_width,
+ height,
+ 0);
}
opp->funcs->opp_set_disp_pattern_generator(opp,
CONTROLLER_DP_TEST_PATTERN_VIDEOMODE,
CONTROLLER_DP_COLOR_SPACE_UDEFINED,
color_depth,
NULL,
- width,
- height);
+ dpg_width,
+ height,
+ 0);
}
}
break;
@@ -3987,6 +3990,11 @@ bool dc_link_dp_set_test_pattern(
default:
break;
}
+
+ if (pipe_ctx->stream_res.tg->funcs->lock_doublebuffer_enable)
+ pipe_ctx->stream_res.tg->funcs->lock_doublebuffer_enable(
+ pipe_ctx->stream_res.tg);
+ pipe_ctx->stream_res.tg->funcs->lock(pipe_ctx->stream_res.tg);
/* update MSA to requested color space */
pipe_ctx->stream_res.stream_enc->funcs->dp_set_stream_attribute(pipe_ctx->stream_res.stream_enc,
&pipe_ctx->stream->timing,
@@ -3994,9 +4002,27 @@ bool dc_link_dp_set_test_pattern(
pipe_ctx->stream->use_vsc_sdp_for_colorimetry,
link->dpcd_caps.dprx_feature.bits.SST_SPLIT_SDP_CAP);
+ if (pipe_ctx->stream->use_vsc_sdp_for_colorimetry) {
+ if (test_pattern == DP_TEST_PATTERN_COLOR_SQUARES_CEA)
+ pipe_ctx->stream->vsc_infopacket.sb[17] |= (1 << 7); // sb17 bit 7 Dynamic Range: 0 = VESA range, 1 = CTA range
+ else
+ pipe_ctx->stream->vsc_infopacket.sb[17] &= ~(1 << 7);
+ resource_build_info_frame(pipe_ctx);
+ link->dc->hwss.update_info_frame(pipe_ctx);
+ }
+
/* CRTC Patterns */
set_crtc_test_pattern(link, pipe_ctx, test_pattern, test_pattern_color_space);
-
+ pipe_ctx->stream_res.tg->funcs->unlock(pipe_ctx->stream_res.tg);
+ pipe_ctx->stream_res.tg->funcs->wait_for_state(pipe_ctx->stream_res.tg,
+ CRTC_STATE_VACTIVE);
+ pipe_ctx->stream_res.tg->funcs->wait_for_state(pipe_ctx->stream_res.tg,
+ CRTC_STATE_VBLANK);
+ pipe_ctx->stream_res.tg->funcs->wait_for_state(pipe_ctx->stream_res.tg,
+ CRTC_STATE_VACTIVE);
+ if (pipe_ctx->stream_res.tg->funcs->lock_doublebuffer_disable)
+ pipe_ctx->stream_res.tg->funcs->lock_doublebuffer_disable(
+ pipe_ctx->stream_res.tg);
/* Set Test Pattern state */
link->test_pattern_enabled = true;
}
@@ -4126,8 +4152,7 @@ void dp_set_fec_ready(struct dc_link *link, bool ready)
struct link_encoder *link_enc = link->link_enc;
uint8_t fec_config = 0;
- if (link->dc->debug.disable_fec ||
- IS_FPGA_MAXIMUS_DC(link->ctx->dce_environment))
+ if (!dc_link_is_fec_supported(link) || link->dc->debug.disable_fec)
return;
if (link_enc->funcs->fec_set_ready &&
@@ -4162,8 +4187,7 @@ void dp_set_fec_enable(struct dc_link *link, bool enable)
{
struct link_encoder *link_enc = link->link_enc;
- if (link->dc->debug.disable_fec ||
- IS_FPGA_MAXIMUS_DC(link->ctx->dce_environment))
+ if (!dc_link_is_fec_supported(link) || link->dc->debug.disable_fec)
return;
if (link_enc->funcs->fec_set_enable &&
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-21 10:10:29 +0000