mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-10 05:39:42 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/amd/display: Reserve instance index notified by DMUB

Browse Source 
[Why]
Reserve instance index notified by DMUB.

[How]
Add new variable for instance index.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Cruise Hung <Cruise.Hung@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Cruise Hung
2025-08-11 21:03:13 +08:00
committed by Alex Deucher
parent 88fdd89d1c
commit 8b715afa8f
3 changed files with 7 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/amd/display/dc/core/dc_stat.c
View File

@@ -65,7 +65,7 @@ void dc_stat_get_dmub_notification(const struct dc *dc, struct dmub_notification
notify->type == DMUB_NOTIFICATION_DPIA_NOTIFICATION ||
notify->type == DMUB_NOTIFICATION_SET_CONFIG_REPLY) {
notify->link_index =
get_link_index_from_dpia_port_index(dc, notify->link_index);
get_link_index_from_dpia_port_index(dc, notify->instance);
}
}

2
drivers/gpu/drm/amd/display/dmub/dmub_srv.h
View File

@@ -598,6 +598,8 @@ struct dmub_notification {
enum dmub_notification_type type;
uint8_t link_index;
uint8_t result;
/* notify instance from DMUB */
uint8_t instance;
bool pending_notification;
union {
struct aux_reply_data aux_reply;

8
drivers/gpu/drm/amd/display/dmub/src/dmub_srv_stat.c
View File

@@ -71,7 +71,7 @@ enum dmub_status dmub_srv_stat_get_notification(struct dmub_srv *dmub,
switch (cmd.cmd_common.header.type) {
case DMUB_OUT_CMD__DP_AUX_REPLY:
notify->type = DMUB_NOTIFICATION_AUX_REPLY;
notify->link_index = cmd.dp_aux_reply.control.instance;
notify->instance = cmd.dp_aux_reply.control.instance;
notify->result = cmd.dp_aux_reply.control.result;
dmub_memcpy((void *)&notify->aux_reply,
(void *)&cmd.dp_aux_reply.reply_data, sizeof(struct aux_reply_data));
@@ -84,17 +84,17 @@ enum dmub_status dmub_srv_stat_get_notification(struct dmub_srv *dmub,
notify->type = DMUB_NOTIFICATION_HPD_IRQ;
}
notify->link_index = cmd.dp_hpd_notify.hpd_data.instance;
notify->instance = cmd.dp_hpd_notify.hpd_data.instance;
notify->result = AUX_RET_SUCCESS;
break;
case DMUB_OUT_CMD__SET_CONFIG_REPLY:
notify->type = DMUB_NOTIFICATION_SET_CONFIG_REPLY;
notify->link_index = cmd.set_config_reply.set_config_reply_control.instance;
notify->instance = cmd.set_config_reply.set_config_reply_control.instance;
notify->sc_status = cmd.set_config_reply.set_config_reply_control.status;
break;
case DMUB_OUT_CMD__DPIA_NOTIFICATION:
notify->type = DMUB_NOTIFICATION_DPIA_NOTIFICATION;
notify->link_index = cmd.dpia_notification.payload.header.instance;
notify->instance = cmd.dpia_notification.payload.header.instance;
break;
case DMUB_OUT_CMD__HPD_SENSE_NOTIFY:
notify->type = DMUB_NOTIFICATION_HPD_SENSE_NOTIFY;