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path: root/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c124
1 files changed, 95 insertions, 29 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 416afb99529d..77f16921e7f0 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -737,7 +737,8 @@ void dcn10_bios_golden_init(struct dc *dc)
if (dc->res_pool->hubbub->funcs->allow_self_refresh_control)
if (allow_self_fresh_force_enable == false &&
dc->res_pool->hubbub->funcs->is_allow_self_refresh_enabled(dc->res_pool->hubbub))
- dc->res_pool->hubbub->funcs->allow_self_refresh_control(dc->res_pool->hubbub, true);
+ dc->res_pool->hubbub->funcs->allow_self_refresh_control(dc->res_pool->hubbub,
+ !dc->res_pool->hubbub->ctx->dc->debug.disable_stutter);
}
@@ -826,6 +827,14 @@ enum dc_status dcn10_enable_stream_timing(
color_space = stream->output_color_space;
color_space_to_black_color(dc, color_space, &black_color);
+ /*
+ * The way 420 is packed, 2 channels carry Y component, 1 channel
+ * alternate between Cb and Cr, so both channels need the pixel
+ * value for Y
+ */
+ if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420)
+ black_color.color_r_cr = black_color.color_g_y;
+
if (pipe_ctx->stream_res.tg->funcs->set_blank_color)
pipe_ctx->stream_res.tg->funcs->set_blank_color(
pipe_ctx->stream_res.tg,
@@ -903,7 +912,7 @@ static void dcn10_reset_back_end_for_pipe(
if (pipe_ctx->top_pipe == NULL) {
if (pipe_ctx->stream_res.abm)
- pipe_ctx->stream_res.abm->funcs->set_abm_immediate_disable(pipe_ctx->stream_res.abm);
+ dc->hwss.set_abm_immediate_disable(pipe_ctx);
pipe_ctx->stream_res.tg->funcs->disable_crtc(pipe_ctx->stream_res.tg);
@@ -1238,12 +1247,13 @@ void dcn10_init_pipes(struct dc *dc, struct dc_state *context)
void dcn10_init_hw(struct dc *dc)
{
- int i;
+ int i, j;
struct abm *abm = dc->res_pool->abm;
struct dmcu *dmcu = dc->res_pool->dmcu;
struct dce_hwseq *hws = dc->hwseq;
struct dc_bios *dcb = dc->ctx->dc_bios;
struct resource_pool *res_pool = dc->res_pool;
+ uint32_t backlight = MAX_BACKLIGHT_LEVEL;
if (dc->clk_mgr && dc->clk_mgr->funcs->init_clocks)
dc->clk_mgr->funcs->init_clocks(dc->clk_mgr);
@@ -1333,17 +1343,28 @@ void dcn10_init_hw(struct dc *dc)
continue;
/*
- * core_link_read_dpcd() will invoke dm_helpers_dp_read_dpcd(),
- * which needs to read dpcd info with the help of aconnector.
- * If aconnector (dc->links[i]->prev) is NULL, then dpcd status
- * cannot be read.
+ * If any of the displays are lit up turn them off.
+ * The reason is that some MST hubs cannot be turned off
+ * completely until we tell them to do so.
+ * If not turned off, then displays connected to MST hub
+ * won't light up.
*/
- if (dc->links[i]->priv) {
- /* if any of the displays are lit up turn them off */
- status = core_link_read_dpcd(dc->links[i], DP_SET_POWER,
- &dpcd_power_state, sizeof(dpcd_power_state));
- if (status == DC_OK && dpcd_power_state == DP_POWER_STATE_D0)
- dp_receiver_power_ctrl(dc->links[i], false);
+ status = core_link_read_dpcd(dc->links[i], DP_SET_POWER,
+ &dpcd_power_state, sizeof(dpcd_power_state));
+ if (status == DC_OK && dpcd_power_state == DP_POWER_STATE_D0) {
+ /* blank dp stream before power off receiver*/
+ if (dc->links[i]->link_enc->funcs->get_dig_frontend) {
+ unsigned int fe = dc->links[i]->link_enc->funcs->get_dig_frontend(dc->links[i]->link_enc);
+
+ for (j = 0; j < dc->res_pool->stream_enc_count; j++) {
+ if (fe == dc->res_pool->stream_enc[j]->id) {
+ dc->res_pool->stream_enc[j]->funcs->dp_blank(
+ dc->res_pool->stream_enc[j]);
+ break;
+ }
+ }
+ }
+ dp_receiver_power_ctrl(dc->links[i], false);
}
}
}
@@ -1361,17 +1382,54 @@ void dcn10_init_hw(struct dc *dc)
!dc->res_pool->hubbub->ctx->dc->debug.disable_stutter);
}
+ /* In headless boot cases, DIG may be turned
+ * on which causes HW/SW discrepancies.
+ * To avoid this, power down hardware on boot
+ * if DIG is turned on and seamless boot not enabled
+ */
+ if (dc->config.power_down_display_on_boot) {
+ struct dc_link *edp_link = get_edp_link(dc);
+
+ if (edp_link &&
+ edp_link->link_enc->funcs->is_dig_enabled &&
+ edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc) &&
+ dc->hwss.edp_backlight_control &&
+ dc->hwss.power_down &&
+ dc->hwss.edp_power_control) {
+ dc->hwss.edp_backlight_control(edp_link, false);
+ dc->hwss.power_down(dc);
+ dc->hwss.edp_power_control(edp_link, false);
+ } else {
+ for (i = 0; i < dc->link_count; i++) {
+ struct dc_link *link = dc->links[i];
+
+ if (link->link_enc->funcs->is_dig_enabled &&
+ link->link_enc->funcs->is_dig_enabled(link->link_enc) &&
+ dc->hwss.power_down) {
+ dc->hwss.power_down(dc);
+ break;
+ }
+
+ }
+ }
+ }
+
for (i = 0; i < res_pool->audio_count; i++) {
struct audio *audio = res_pool->audios[i];
audio->funcs->hw_init(audio);
}
- if (abm != NULL) {
- abm->funcs->init_backlight(abm);
- abm->funcs->abm_init(abm);
+ for (i = 0; i < dc->link_count; i++) {
+ struct dc_link *link = dc->links[i];
+
+ if (link->panel_cntl)
+ backlight = link->panel_cntl->funcs->hw_init(link->panel_cntl);
}
+ if (abm != NULL)
+ abm->funcs->abm_init(abm, backlight);
+
if (dmcu != NULL && !dmcu->auto_load_dmcu)
dmcu->funcs->dmcu_init(dmcu);
@@ -2164,25 +2222,25 @@ void dcn10_get_surface_visual_confirm_color(
switch (pipe_ctx->plane_res.scl_data.format) {
case PIXEL_FORMAT_ARGB8888:
- /* set boarder color to red */
+ /* set border color to red */
color->color_r_cr = color_value;
break;
case PIXEL_FORMAT_ARGB2101010:
- /* set boarder color to blue */
+ /* set border color to blue */
color->color_b_cb = color_value;
break;
case PIXEL_FORMAT_420BPP8:
- /* set boarder color to green */
+ /* set border color to green */
color->color_g_y = color_value;
break;
case PIXEL_FORMAT_420BPP10:
- /* set boarder color to yellow */
+ /* set border color to yellow */
color->color_g_y = color_value;
color->color_r_cr = color_value;
break;
case PIXEL_FORMAT_FP16:
- /* set boarder color to white */
+ /* set border color to white */
color->color_r_cr = color_value;
color->color_b_cb = color_value;
color->color_g_y = color_value;
@@ -2207,25 +2265,25 @@ void dcn10_get_hdr_visual_confirm_color(
switch (top_pipe_ctx->plane_res.scl_data.format) {
case PIXEL_FORMAT_ARGB2101010:
if (top_pipe_ctx->stream->out_transfer_func->tf == TRANSFER_FUNCTION_PQ) {
- /* HDR10, ARGB2101010 - set boarder color to red */
+ /* HDR10, ARGB2101010 - set border color to red */
color->color_r_cr = color_value;
} else if (top_pipe_ctx->stream->out_transfer_func->tf == TRANSFER_FUNCTION_GAMMA22) {
- /* FreeSync 2 ARGB2101010 - set boarder color to pink */
+ /* FreeSync 2 ARGB2101010 - set border color to pink */
color->color_r_cr = color_value;
color->color_b_cb = color_value;
}
break;
case PIXEL_FORMAT_FP16:
if (top_pipe_ctx->stream->out_transfer_func->tf == TRANSFER_FUNCTION_PQ) {
- /* HDR10, FP16 - set boarder color to blue */
+ /* HDR10, FP16 - set border color to blue */
color->color_b_cb = color_value;
} else if (top_pipe_ctx->stream->out_transfer_func->tf == TRANSFER_FUNCTION_GAMMA22) {
- /* FreeSync 2 HDR - set boarder color to green */
+ /* FreeSync 2 HDR - set border color to green */
color->color_g_y = color_value;
}
break;
default:
- /* SDR - set boarder color to Gray */
+ /* SDR - set border color to Gray */
color->color_r_cr = color_value/2;
color->color_b_cb = color_value/2;
color->color_g_y = color_value/2;
@@ -2274,6 +2332,14 @@ void dcn10_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx)
&blnd_cfg.black_color);
}
+ /*
+ * The way 420 is packed, 2 channels carry Y component, 1 channel
+ * alternate between Cb and Cr, so both channels need the pixel
+ * value for Y
+ */
+ if (pipe_ctx->stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420)
+ blnd_cfg.black_color.color_r_cr = blnd_cfg.black_color.color_g_y;
+
if (per_pixel_alpha)
blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA;
else
@@ -2510,12 +2576,12 @@ void dcn10_blank_pixel_data(
if (stream_res->tg->funcs->set_blank)
stream_res->tg->funcs->set_blank(stream_res->tg, blank);
if (stream_res->abm) {
- stream_res->abm->funcs->set_pipe(stream_res->abm, stream_res->tg->inst + 1);
+ stream_res->abm->funcs->set_pipe(stream_res->abm, stream_res->tg->inst + 1,
+ stream->link->panel_cntl->inst);
stream_res->abm->funcs->set_abm_level(stream_res->abm, stream->abm_level);
}
} else if (blank) {
- if (stream_res->abm)
- stream_res->abm->funcs->set_abm_immediate_disable(stream_res->abm);
+ dc->hwss.set_abm_immediate_disable(pipe_ctx);
if (stream_res->tg->funcs->set_blank)
stream_res->tg->funcs->set_blank(stream_res->tg, blank);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-25 09:51:04 +0000