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authorPaul Hsieh <paul.hsieh@amd.com>2022-01-26 12:49:00 +0800
committerAlex Deucher <alexander.deucher@amd.com>2022-02-07 18:03:49 -0500
commit98ea24e6c563241814abcb1d22ec207a7ec2fd9b (patch)
tree0157a8f1574fae92ace20227391bb8691d1599b7 /drivers/gpu/drm/amd/display
parentca7f9d0aba9940f4d3e759f44c414c3707a94b21 (diff)
drm/amd/display: change fastboot timing validation
[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@amd.com> Acked-by: Jasdeep Dhillon <jdhillon@amd.com> Signed-off-by: Paul Hsieh <paul.hsieh@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_resource.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c3
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 f616d11250a2..83fc03a5c9cd 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1462,7 +1462,7 @@ 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 9df66501a453..b36bae4b5bc9 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 af0587790776..cba150ceacbf 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -1126,7 +1126,7 @@ 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");