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path: root/drivers/gpu/drm/amd/display/dmub/src
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/src')
-rw-r--r--drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c5
-rw-r--r--drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h2
-rw-r--r--drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c10
3 files changed, 13 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_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
index 9e9a6a44a7ac..7a31e3e27bab 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 +226,16 @@ 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)
+ } 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;