diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/src')
5 files changed, 21 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c index ebf7aeec4029..5e952541e72d 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c @@ -302,6 +302,11 @@ bool dmub_dcn31_is_supported(struct dmub_srv *dmub) return supported; } +bool dmub_dcn31_is_psrsu_supported(struct dmub_srv *dmub) +{ + return dmub->fw_version >= DMUB_FW_VERSION(4, 0, 59); +} + void dmub_dcn31_set_gpint(struct dmub_srv *dmub, union dmub_gpint_data_register reg) { diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h index 7d5c10ee539b..89c5a948b67d 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h @@ -221,6 +221,8 @@ bool dmub_dcn31_is_hw_init(struct dmub_srv *dmub); bool dmub_dcn31_is_supported(struct dmub_srv *dmub); +bool dmub_dcn31_is_psrsu_supported(struct dmub_srv *dmub); + void dmub_dcn31_set_gpint(struct dmub_srv *dmub, union dmub_gpint_data_register reg); diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.c index 48a06dbd9be7..f161aeb7e7c4 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.c @@ -60,3 +60,8 @@ const struct dmub_srv_dcn31_regs dmub_srv_dcn314_regs = { { DMUB_DCN31_FIELDS() }, #undef DMUB_SF }; + +bool dmub_dcn314_is_psrsu_supported(struct dmub_srv *dmub) +{ + return dmub->fw_version >= DMUB_FW_VERSION(8, 0, 16); +} diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.h index 674267a2940e..f213bd82c911 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.h +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.h @@ -30,4 +30,6 @@ extern const struct dmub_srv_dcn31_regs dmub_srv_dcn314_regs; +bool dmub_dcn314_is_psrsu_supported(struct dmub_srv *dmub); + #endif /* _DMUB_DCN314_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c index 9e9a6a44a7ac..bdaf43892f47 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c @@ -226,14 +226,17 @@ static bool dmub_srv_hw_setup(struct dmub_srv *dmub, enum dmub_asic asic) case DMUB_ASIC_DCN314: case DMUB_ASIC_DCN315: case DMUB_ASIC_DCN316: - if (asic == DMUB_ASIC_DCN314) + if (asic == DMUB_ASIC_DCN314) { dmub->regs_dcn31 = &dmub_srv_dcn314_regs; - else if (asic == DMUB_ASIC_DCN315) + funcs->is_psrsu_supported = dmub_dcn314_is_psrsu_supported; + } else if (asic == DMUB_ASIC_DCN315) { dmub->regs_dcn31 = &dmub_srv_dcn315_regs; - else if (asic == DMUB_ASIC_DCN316) + } else if (asic == DMUB_ASIC_DCN316) { dmub->regs_dcn31 = &dmub_srv_dcn316_regs; - else + } else { dmub->regs_dcn31 = &dmub_srv_dcn31_regs; + funcs->is_psrsu_supported = dmub_dcn31_is_psrsu_supported; + } funcs->reset = dmub_dcn31_reset; funcs->reset_release = dmub_dcn31_reset_release; funcs->backdoor_load = dmub_dcn31_backdoor_load; |