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output-kms: Add max_bpc support

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Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2412>
This commit is contained in:
Daniel van Vugt 2022-06-09 18:49:05 +08:00 committed by Marge Bot
parent 4eef54f80a
commit f19b350c94
2 changed files with 41 additions and 0 deletions
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38
src/backends/native/meta-output-kms.c
View File

@ -97,6 +97,36 @@ meta_output_kms_set_underscan (MetaOutputKms *output_kms,
}
}
void
meta_output_kms_set_max_bpc (MetaOutputKms *output_kms,
MetaKmsUpdate *kms_update)
{
MetaKmsConnector *kms_connector = output_kms->kms_connector;
const MetaKmsRange *range;
range = meta_kms_connector_get_max_bpc (kms_connector);
if (range)
{
MetaOutput *output = META_OUTPUT (output_kms);
unsigned int max_bpc;
if (!meta_output_get_max_bpc (output, &max_bpc))
return;
if (max_bpc >= range->min_value && max_bpc <= range->max_value)
{
meta_kms_update_set_max_bpc (kms_update, kms_connector, max_bpc);
}
else
{
g_warning ("Ignoring out of range value %u for max bpc (%u-%u)",
max_bpc,
(unsigned) range->min_value,
(unsigned) range->max_value);
}
}
}
static MetaPrivacyScreenState
meta_output_kms_get_privacy_screen_state (MetaOutput *output)
{
@ -362,6 +392,7 @@ meta_output_kms_new (MetaGpuKms *gpu_kms,
const MetaKmsConnectorState *connector_state;
GArray *crtcs;
GList *l;
const MetaKmsRange *max_bpc_range;
gpu_id = meta_gpu_kms_get_id (gpu_kms);
connector_id = meta_kms_connector_get_id (kms_connector);
@ -409,6 +440,13 @@ meta_output_kms_new (MetaGpuKms *gpu_kms,
output_info->supports_underscanning =
meta_kms_connector_is_underscanning_supported (kms_connector);
max_bpc_range = meta_kms_connector_get_max_bpc (kms_connector);
if (max_bpc_range)
{
output_info->max_bpc_min = max_bpc_range->min_value;
output_info->max_bpc_max = max_bpc_range->max_value;
}
meta_output_info_parse_edid (output_info, connector_state->edid_data);
drm_connector_type = meta_kms_connector_get_connector_type (kms_connector);

3
src/backends/native/meta-output-kms.h
View File

@ -40,6 +40,9 @@ void meta_output_kms_set_power_save_mode (MetaOutputKms *output_kms,
void meta_output_kms_set_underscan (MetaOutputKms *output_kms,
MetaKmsUpdate *kms_update);
void meta_output_kms_set_max_bpc (MetaOutputKms *output_kms,
MetaKmsUpdate *kms_update);
gboolean meta_output_kms_can_clone (MetaOutputKms *output_kms,
MetaOutputKms *other_output_kms);