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path: root/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm_new.c
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Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm_new.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm_new.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm_new.c b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm_new.c
new file mode 100644
index 0000000..9eba8a1
--- /dev/null
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm_new.c
@@ -0,0 +1,76 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include "pp_psm_new.h"
+
+int psm_new_init_power_state_table(struct pp_hwmgr *hwmgr)
+{
+ hwmgr->ps_size = 0;
+ hwmgr->num_ps = 0;
+ hwmgr->ps = NULL;
+ hwmgr->request_ps = NULL;
+ hwmgr->current_ps = NULL;
+ hwmgr->boot_ps = NULL;
+ hwmgr->uvd_ps = NULL;
+
+ return 0;
+}
+
+int psm_new_fini_power_state_table(struct pp_hwmgr *hwmgr)
+{
+ return 0;
+}
+
+int psm_new_set_boot_states(struct pp_hwmgr *hwmgr)
+{
+ return 0;
+}
+
+int psm_new_set_performance_states(struct pp_hwmgr *hwmgr)
+{
+ return 0;
+}
+
+int psm_new_set_user_performance_state(struct pp_hwmgr *hwmgr,
+ enum PP_StateUILabel label_id,
+ struct pp_power_state **state)
+{
+ return 0;
+}
+
+int psm_new_adjust_power_state_dynamic(struct pp_hwmgr *hwmgr,
+ bool skip,
+ struct pp_power_state *new_ps)
+{
+ if (skip)
+ return 0;
+
+ phm_display_configuration_changed(hwmgr);
+
+ phm_notify_smc_display_config_after_ps_adjustment(hwmgr);
+
+ return 0;
+}
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