From: Paul Hsieh <paul.hsieh@xxxxxxx>
[Why]
VBIOS light up eDP with 6bpc but driver use 8bpc without
disable valid stream then re-enable valid stream. Some
panels can't runtime change color depth.
[How]
Change fastboot timing validation function. Not only check
LANE_COUNT, LINK_RATE...etc
Reviewed-by: Anthony Koo <Anthony.Koo@xxxxxxx>
Acked-by: Jasdeep Dhillon <jdhillon@xxxxxxx>
Signed-off-by: Paul Hsieh <paul.hsieh@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 2 +-
drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 2 +-
drivers/gpu/drm/amd/display/dc/dc.h | 2 +-
drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 3 ++-
4 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 1d9404ff29ed..997eb7e2d2b3 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1467,7 +1467,7 @@ static bool context_changed(
return false;
}
-bool dc_validate_seamless_boot_timing(const struct dc *dc,
+bool dc_validate_boot_timing(const struct dc *dc,
const struct dc_sink *sink,
struct dc_crtc_timing *crtc_timing)
{
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 8a199d661a66..318d381e2910 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -2168,7 +2168,7 @@ static void mark_seamless_boot_stream(
if (dc->config.allow_seamless_boot_optimization &&
!dcb->funcs->is_accelerated_mode(dcb)) {
- if (dc_validate_seamless_boot_timing(dc, stream->sink, &stream->timing))
+ if (dc_validate_boot_timing(dc, stream->sink, &stream->timing))
stream->apply_seamless_boot_optimization = true;
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 69d264dd69a7..8248d4b75066 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -1125,7 +1125,7 @@ struct dc_validation_set {
uint8_t plane_count;
};
-bool dc_validate_seamless_boot_timing(const struct dc *dc,
+bool dc_validate_boot_timing(const struct dc *dc,
const struct dc_sink *sink,
struct dc_crtc_timing *crtc_timing);
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 8c32b9cb3b49..52b22a944f94 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -1761,7 +1761,8 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)
edp_link->link_status.link_active) {
struct dc_stream_state *edp_stream = edp_streams[0];
- can_apply_edp_fast_boot = !is_edp_ilr_optimization_required(edp_stream->link, &edp_stream->timing);
+ can_apply_edp_fast_boot = dc_validate_boot_timing(dc,
+ edp_stream->sink, &edp_stream->timing);
edp_stream->apply_edp_fast_boot_optimization = can_apply_edp_fast_boot;
if (can_apply_edp_fast_boot)
DC_LOG_EVENT_LINK_TRAINING("eDP fast boot disabled to optimize link rate\n");
--
2.25.1
