提交 7db4dede 编写于 作者: A Amy Zhang 提交者: Alex Deucher

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

Signed-off-by: NAmy Zhang <Amy.Zhang@amd.com>
Reviewed-by: NTony Cheng <Tony.Cheng@amd.com>
Acked-by: NHarry Wentland <Harry.Wentland@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
上级 2ea5e9a8
master alk-4.19.24 alk-4.19.30 alk-4.19.34 alk-4.19.36 alk-4.19.43 alk-4.19.48 alk-4.19.57 ck-4.19.67 ck-4.19.81 ck-4.19.91 github/fork/deepanshu1422/fix-typo-in-comment github/fork/haosdent/fix-typo linux-next v4.19.91 v4.19.90 v4.19.89 v4.19.88 v4.19.87 v4.19.86 v4.19.85 v4.19.84 v4.19.83 v4.19.82 v4.19.81 v4.19.80 v4.19.79 v4.19.78 v4.19.77 v4.19.76 v4.19.75 v4.19.74 v4.19.73 v4.19.72 v4.19.71 v4.19.70 v4.19.69 v4.19.68 v4.19.67 v4.19.66 v4.19.65 v4.19.64 v4.19.63 v4.19.62 v4.19.61 v4.19.60 v4.19.59 v4.19.58 v4.19.57 v4.19.56 v4.19.55 v4.19.54 v4.19.53 v4.19.52 v4.19.51 v4.19.50 v4.19.49 v4.19.48 v4.19.47 v4.19.46 v4.19.45 v4.19.44 v4.19.43 v4.19.42 v4.19.41 v4.19.40 v4.19.39 v4.19.38 v4.19.37 v4.19.36 v4.19.35 v4.19.34 v4.19.33 v4.19.32 v4.19.31 v4.19.30 v4.19.29 v4.19.28 v4.19.27 v4.19.26 v4.19.25 v4.19.24 v4.19.23 v4.19.22 v4.19.21 v4.19.20 v4.19.19 v4.19.18 v4.19.17 v4.19.16 v4.19.15 v4.19.14 v4.19.13 v4.19.12 v4.19.11 v4.19.10 v4.19.9 v4.19.8 v4.19.7 v4.19.6 v4.19.5 v4.19.4 v4.19.3 v4.19.2 v4.19.1 v4.19 v4.19-rc8 v4.19-rc7 v4.19-rc6 v4.19-rc5 v4.19-rc4 v4.19-rc3 v4.19-rc2 v4.19-rc1 ck-release-21 ck-release-20 ck-release-19.2 ck-release-19.1 ck-release-19 ck-release-18 ck-release-17.2 ck-release-17.1 ck-release-17 ck-release-16 ck-release-15.1 ck-release-15 ck-release-14 ck-release-13.2 ck-release-13 ck-release-12 ck-release-11 ck-release-10 ck-release-9 ck-release-7 alk-release-15 alk-release-14 alk-release-13.2 alk-release-13 alk-release-12 alk-release-11 alk-release-10 alk-release-9 alk-release-7
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......@@ -1444,6 +1444,19 @@ bool dc_link_set_psr_enable(const struct dc_link *dc_link, bool enable)
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,
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);
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,
const struct dc_stream *stream, struct psr_config *psr_config);
......
......@@ -470,6 +470,7 @@ static const struct dmcu_funcs dce_funcs = {
.load_iram = dce_dmcu_load_iram,
.set_psr_enable = dce_dmcu_set_psr_enable,
.setup_psr = dce_dmcu_setup_psr,
.get_psr_state = dce_get_dmcu_psr_state
};
#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
......@@ -477,6 +478,7 @@ static const struct dmcu_funcs dcn10_funcs = {
.load_iram = dcn10_dmcu_load_iram,
.set_psr_enable = dcn10_dmcu_set_psr_enable,
.setup_psr = dcn10_dmcu_setup_psr,
.get_psr_state = dcn10_get_dmcu_psr_state
};
#endif
......
......@@ -41,6 +41,7 @@ struct dmcu_funcs {
void (*setup_psr)(struct dmcu *dmcu,
struct core_link *link,
struct psr_context *psr_context);
void (*get_psr_state)(struct dmcu *dmcu, uint32_t *psr_state);
};
#endif
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