Commit 7db4dede authored by Amy Zhang's avatar Amy Zhang Committed by Alex Deucher

drm/amd/display: Add function to get PSR state

Signed-off-by: default avatarAmy Zhang <Amy.Zhang@amd.com>
Reviewed-by: default avatarTony Cheng <Tony.Cheng@amd.com>
Acked-by: default avatarHarry Wentland <Harry.Wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 2ea5e9a8
...@@ -1444,6 +1444,19 @@ bool dc_link_set_psr_enable(const struct dc_link *dc_link, bool enable) ...@@ -1444,6 +1444,19 @@ bool dc_link_set_psr_enable(const struct dc_link *dc_link, bool enable)
return true; return true;
} }
bool dc_link_get_psr_state(const struct dc_link *dc_link, uint32_t *psr_state)
{
struct core_link *link = DC_LINK_TO_CORE(dc_link);
struct dc_context *ctx = link->ctx;
struct core_dc *core_dc = DC_TO_CORE(ctx->dc);
struct dmcu *dmcu = core_dc->res_pool->dmcu;
if (dmcu != NULL && link->psr_enabled)
dmcu->funcs->get_psr_state(dmcu, psr_state);
return true;
}
bool dc_link_setup_psr(const struct dc_link *dc_link, bool dc_link_setup_psr(const struct dc_link *dc_link,
const struct dc_stream *stream, struct psr_config *psr_config) const struct dc_stream *stream, struct psr_config *psr_config)
{ {
......
...@@ -702,6 +702,8 @@ bool dc_link_set_abm_disable(const struct dc_link *dc_link); ...@@ -702,6 +702,8 @@ bool dc_link_set_abm_disable(const struct dc_link *dc_link);
bool dc_link_set_psr_enable(const struct dc_link *dc_link, bool enable); bool dc_link_set_psr_enable(const struct dc_link *dc_link, bool enable);
bool dc_link_get_psr_state(const struct dc_link *dc_link, uint32_t *psr_state);
bool dc_link_setup_psr(const struct dc_link *dc_link, bool dc_link_setup_psr(const struct dc_link *dc_link,
const struct dc_stream *stream, struct psr_config *psr_config); const struct dc_stream *stream, struct psr_config *psr_config);
......
...@@ -470,6 +470,7 @@ static const struct dmcu_funcs dce_funcs = { ...@@ -470,6 +470,7 @@ static const struct dmcu_funcs dce_funcs = {
.load_iram = dce_dmcu_load_iram, .load_iram = dce_dmcu_load_iram,
.set_psr_enable = dce_dmcu_set_psr_enable, .set_psr_enable = dce_dmcu_set_psr_enable,
.setup_psr = dce_dmcu_setup_psr, .setup_psr = dce_dmcu_setup_psr,
.get_psr_state = dce_get_dmcu_psr_state
}; };
#if defined(CONFIG_DRM_AMD_DC_DCN1_0) #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
...@@ -477,6 +478,7 @@ static const struct dmcu_funcs dcn10_funcs = { ...@@ -477,6 +478,7 @@ static const struct dmcu_funcs dcn10_funcs = {
.load_iram = dcn10_dmcu_load_iram, .load_iram = dcn10_dmcu_load_iram,
.set_psr_enable = dcn10_dmcu_set_psr_enable, .set_psr_enable = dcn10_dmcu_set_psr_enable,
.setup_psr = dcn10_dmcu_setup_psr, .setup_psr = dcn10_dmcu_setup_psr,
.get_psr_state = dcn10_get_dmcu_psr_state
}; };
#endif #endif
......
...@@ -41,6 +41,7 @@ struct dmcu_funcs { ...@@ -41,6 +41,7 @@ struct dmcu_funcs {
void (*setup_psr)(struct dmcu *dmcu, void (*setup_psr)(struct dmcu *dmcu,
struct core_link *link, struct core_link *link,
struct psr_context *psr_context); struct psr_context *psr_context);
void (*get_psr_state)(struct dmcu *dmcu, uint32_t *psr_state);
}; };
#endif #endif
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