diff options
| author | Jack Chang <jack.chang@amd.com> | 2025-11-06 11:54:03 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-12-08 13:56:36 -0500 |
| commit | 201648dc812bdadbecf650ea11efa1b3fcee35e2 (patch) | |
| tree | 6fc56bfaf8b66f99e6645455052fdc4af75a6684 /drivers/gpu | |
| parent | a6edaf570058bdee78d947294aa987cfa958b898 (diff) | |
drm/amd/display: Refactor panel replay dc libs
[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>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c | 22 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 42 |
2 files changed, 64 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c index 9acd30019717..a8d7228907c2 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c @@ -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); diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 29edfa51ea2c..37d301e82d39 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -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. |