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drm/amd/display: Refactor panel replay dc libs

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[WHY]
Add dc interface to export link service libs for setting PR dmub command.

Reviewed-by: Robin Chen <robin.chen@amd.com>
Signed-off-by: Jack Chang <jack.chang@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jack Chang 2025-11-06 11:54:03 +08:00 committed by Alex Deucher
parent a6edaf5700
commit 201648dc81
2 changed files with 64 additions and 0 deletions
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22
drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c
View File

@ -491,6 +491,28 @@ bool dc_link_get_replay_state(const struct dc_link *link, uint64_t *state)
return link->dc->link_srv->edp_get_replay_state(link, state);
}
bool dc_link_set_pr_enable(struct dc_link *link, bool enable)
{
return link->dc->link_srv->edp_pr_enable(link, enable);
}
bool dc_link_update_pr_state(struct dc_link *link,
struct dmub_cmd_pr_update_state_data *update_state_data)
{
return link->dc->link_srv->edp_pr_update_state(link, update_state_data);
}
bool dc_link_set_pr_general_cmd(struct dc_link *link,
struct dmub_cmd_pr_general_cmd_data *general_cmd_data)
{
return link->dc->link_srv->edp_pr_set_general_cmd(link, general_cmd_data);
}
bool dc_link_get_pr_state(const struct dc_link *link, uint64_t *state)
{
return link->dc->link_srv->edp_pr_get_state(link, state);
}
bool dc_link_wait_for_t12(struct dc_link *link)
{
return link->dc->link_srv->edp_wait_for_t12(link);

42
drivers/gpu/drm/amd/display/dc/dc.h
View File

@ -2455,6 +2455,48 @@ bool dc_link_set_replay_allow_active(struct dc_link *dc_link, const bool *enable
bool dc_link_get_replay_state(const struct dc_link *dc_link, uint64_t *state);
/*
* Enable or disable Panel Replay on the specified link:
*
* @link: pointer to the dc_link struct instance
* @enable: enable or disable Panel Replay
*
* return: true if successful, false otherwise
*/
bool dc_link_set_pr_enable(struct dc_link *link, bool enable);
/*
* Update Panel Replay state parameters:
*
* @link: pointer to the dc_link struct instance
* @update_state_data: pointer to state update data structure
*
* return: true if successful, false otherwise
*/
bool dc_link_update_pr_state(struct dc_link *link,
struct dmub_cmd_pr_update_state_data *update_state_data);
/*
* Send general command to Panel Replay firmware:
*
* @link: pointer to the dc_link struct instance
* @general_cmd_data: pointer to general command data structure
*
* return: true if successful, false otherwise
*/
bool dc_link_set_pr_general_cmd(struct dc_link *link,
struct dmub_cmd_pr_general_cmd_data *general_cmd_data);
/*
* Get Panel Replay state:
*
* @link: pointer to the dc_link struct instance
* @state: pointer to store the Panel Replay state
*
* return: true if successful, false otherwise
*/
bool dc_link_get_pr_state(const struct dc_link *link, uint64_t *state);
/* On eDP links this function call will stall until T12 has elapsed.
* If the panel is not in power off state, this function will return
* immediately.